:root {
  --font-sans: "Inclusive Sans", "Noto Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Inclusive Sans", "Noto Sans", ui-sans-serif, system-ui, sans-serif;
  --bg: #f5f3ee;
  --surface: #ffffff;
  --surface-soft: #eeece5;
  --text: #171a18;
  --muted: #6c716c;
  --line: #dedbd2;
  --accent: #173f35;
  --accent-2: #c8a96b;
  --accent-soft: #e3ece8;
  --danger: #8a4037;
  --shadow: 0 20px 60px rgba(31, 39, 35, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(23, 63, 53, 0.08), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
}

body::selection {
  background: var(--accent);
  color: white;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  font-family: var(--font-sans);
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(245, 243, 238, 0.86);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background:
    linear-gradient(145deg, var(--accent), #295f51);
  display: grid;
  place-items: center;
  color: white;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}

.brand-mark::before {
  content: "V";
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .94rem;
  font-weight: 650;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 3px 14px rgba(34, 42, 38, .06);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
}

.menu-label {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-label span,
.menu-label::before,
.menu-label::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.menu-label span {
  margin: 4px 0;
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 10px 24px rgba(23, 63, 53, .18);
}

.btn-primary:hover {
  box-shadow: 0 13px 30px rgba(23, 63, 53, .24);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
}

.btn-ghost {
  color: var(--accent);
  background: transparent;
}

.btn-sm {
  min-height: 38px;
  padding: 0 14px;
  font-size: .9rem;
}

.page {
  padding: 48px 0 88px;
}

.hero {
  padding: 54px 0 34px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 760;
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin: 18px 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 500;
}

.hero p {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 34px;
  color: var(--muted);
  font-size: .9rem;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-row span::before {
  content: "✓";
  color: var(--accent);
  font-weight: 900;
}

.dashboard-preview {
  position: relative;
  min-height: 530px;
  padding: 22px;
  border-radius: 36px;
  background: linear-gradient(145deg, #1a3e35, #0e251f);
  box-shadow: 0 34px 80px rgba(19, 45, 38, .26);
  overflow: hidden;
}

.dashboard-preview::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  right: -110px;
  top: -90px;
  background: rgba(200, 169, 107, .22);
  filter: blur(8px);
}

.preview-window {
  position: relative;
  background: #f8f7f3;
  border-radius: 24px;
  padding: 20px;
  min-height: 486px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d4d0c7;
}

.preview-stat {
  padding: 19px;
  border-radius: 18px;
  background: white;
  box-shadow: 0 12px 28px rgba(39, 45, 41, .08);
}

.preview-stat strong {
  display: block;
  font-size: 2rem;
  margin: 7px 0 2px;
}

.progress {
  height: 8px;
  background: #e7e5df;
  border-radius: 999px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.mini-card {
  min-height: 130px;
  padding: 18px;
  border-radius: 18px;
  background: #ecefe9;
}

.mini-card.dark {
  background: var(--accent);
  color: white;
}

.mini-card .kicker {
  font-size: .78rem;
  color: var(--muted);
}

.mini-card.dark .kicker {
  color: rgba(255,255,255,.7);
}

.section {
  padding: 70px 0;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 28px;
}

.section-header > div {
  max-width: 690px;
}

.section-title {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.04;
  font-weight: 500;
  letter-spacing: -.04em;
}

.section-subtitle {
  margin: 0;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.82);
  box-shadow: 0 12px 34px rgba(32, 39, 35, .05);
}

.feature-card {
  padding: 26px;
}

.icon-box {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 30px;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.quote-card {
  padding: 34px;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-xl);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quote-card p {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1.25;
  letter-spacing: -.03em;
}

.quote-card small {
  color: rgba(255,255,255,.68);
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--line);
}

.stat {
  padding: 30px;
  background: var(--surface);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 500;
}

.stat span {
  color: var(--muted);
  font-size: .9rem;
}

.page-hero {
  padding: 50px 0 26px;
}

.page-hero h1 {
  font-size: clamp(2.55rem, 5vw, 4.8rem);
  max-width: 760px;
}

.page-hero p {
  color: var(--muted);
  max-width: 720px;
  font-size: 1.05rem;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 28px 0;
}

.search {
  flex: 1;
  max-width: 520px;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.search input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: .88rem;
  font-weight: 700;
}

.chip.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.course-card {
  overflow: hidden;
}

.course-cover {
  min-height: 170px;
  padding: 22px;
  color: white;
  background:
    linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,0)),
    var(--accent);
  position: relative;
}

.course-cover.gold {
  background: linear-gradient(145deg, #8a7045, #c8a96b);
}

.course-cover.slate {
  background: linear-gradient(145deg, #303b3f, #59696f);
}

.course-cover.olive {
  background: linear-gradient(145deg, #4d594b, #76806f);
}

.course-cover::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -28px;
  bottom: -45px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.26);
  box-shadow:
    0 0 0 24px rgba(255,255,255,.05),
    0 0 0 50px rgba(255,255,255,.04);
}

.course-tag {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  font-size: .73rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 800;
}

.course-cover h3 {
  margin: 46px 0 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
}

.course-body {
  padding: 22px;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: .85rem;
  margin-bottom: 14px;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.favorite-toggle {
  position: absolute;
  opacity: 0;
}

.favorite-label {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 1.1rem;
}

.favorite-toggle:checked + .favorite-label {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: #bdd2ca;
}

.content-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 100px;
  padding: 18px;
}

.sidebar-title {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 8px 10px;
}

.sidebar a {
  display: block;
  padding: 11px 12px;
  border-radius: 12px;
  color: var(--muted);
  font-size: .92rem;
}

.sidebar a:hover,
.sidebar a.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 750;
}

.lesson {
  padding: 34px;
}

.lesson h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -.03em;
}

.lesson h3 {
  margin-top: 30px;
}

.lesson p,
.lesson li {
  color: #4f5551;
}

.formula {
  margin: 24px 0;
  padding: 22px;
  border-radius: var(--radius-md);
  background: #172d27;
  color: white;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.05rem;
  overflow-x: auto;
}

.note {
  padding: 18px 20px;
  border-left: 4px solid var(--accent-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: #f6efe2;
}

.lesson-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
}

.quiz-shell {
  max-width: 860px;
  margin: 0 auto;
}

.quiz-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: .9rem;
}

.quiz-card {
  padding: 34px;
}

.quiz-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  font-weight: 500;
  line-height: 1.14;
}

.answer {
  display: block;
  margin-top: 12px;
}

.answer input {
  position: absolute;
  opacity: 0;
}

.answer span {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  cursor: pointer;
}

.answer span::before {
  content: "";
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #c7cbc7;
  margin-top: 2px;
}

.answer input:checked + span {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.answer input:checked + span::before {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 4px var(--accent-soft);
  background: var(--accent);
}

.explanation {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.explanation summary {
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 750;
}

.explanation div {
  padding: 0 18px 18px;
  color: var(--muted);
}
.profile-grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.profile-card {
  padding: 28px;
  text-align: center;
}

.avatar {
  width: 86px;
  height: 86px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), #3e7566);
  color: white;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 2rem;
}

.profile-card p {
  color: var(--muted);
}

.profile-stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.profile-stat div {
  padding-top: 18px;
}

.profile-stat div + div {
  border-left: 1px solid var(--line);
}

.profile-stat strong {
  display: block;
  font-size: 1.35rem;
}

.panel {
  padding: 28px;
}

.panel + .panel {
  margin-top: 18px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 500;
}

.activity-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.activity-row:first-of-type {
  border-top: 0;
}

.activity-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--surface-soft);
  color: var(--accent);
  font-weight: 850;
}

.activity-row p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.score {
  font-weight: 850;
  color: var(--accent);
}

.cta {
  padding: 42px;
  border-radius: var(--radius-xl);
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta h2 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
}

.cta p {
  margin: 0;
  color: rgba(255,255,255,.7);
}

.cta .btn-secondary {
  background: white;
  border-color: white;
  color: var(--accent);
}

.footer {
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: .88rem;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.muted {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: .75rem;
  font-weight: 800;
}

@media (max-width: 980px) {
  .nav-actions .btn {
    display: none;
  }

  .menu-label {
    display: inline-flex;
    flex-direction: column;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .menu-toggle:checked ~ .nav-links {
    display: flex;
  }

  .hero-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-preview {
    min-height: auto;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    display: flex;
    overflow-x: auto;
    gap: 4px;
  }

  .sidebar-title {
    display: none;
  }

  .sidebar a {
    white-space: nowrap;
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .page,
  .section {
    padding-top: 44px;
    padding-bottom: 54px;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-grid {
    gap: 36px;
  }

  h1 {
    font-size: 3.2rem;
  }

  .grid-3,
  .grid-2,
  .preview-grid,
  .stats-strip {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .section-header,
  .cta,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .search {
    max-width: none;
    width: 100%;
  }

  .lesson,
  .quiz-card,
  .panel,
  .profile-card,
  .cta {
    padding: 22px;
  }

  .course-cover {
    min-height: 145px;
  }

  .lesson-nav {
    flex-direction: column;
  }

  .lesson-nav .btn {
    width: 100%;
  }

  .activity-row {
    grid-template-columns: auto 1fr;
  }

  .activity-row .score {
    grid-column: 2;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

/* Interactive quiz */
.quiz-main-progress {
  margin-bottom: 18px;
}

.quiz-card[hidden],
.quiz-result[hidden],
.quiz-feedback[hidden] {
  display: none;
}

.quiz-actions button,
.result-actions button {
  border: 0;
}

.btn.is-disabled,
.btn:disabled {
  cursor: not-allowed;
  opacity: .48;
  transform: none;
  box-shadow: none;
}

.answer.is-locked span {
  cursor: default;
}

.answer.is-correct span {
  border-color: #4b806b;
  background: #e5f0eb;
}

.answer.is-correct span::before {
  border-color: #2f6a55;
  background: #2f6a55;
  box-shadow: inset 0 0 0 4px #e5f0eb;
}

.answer.is-incorrect span {
  border-color: #b66a60;
  background: #f7e9e6;
}

.answer.is-incorrect span::before {
  border-color: #9a4d43;
  background: #9a4d43;
  box-shadow: inset 0 0 0 4px #f7e9e6;
}

.quiz-feedback {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.quiz-feedback strong {
  display: block;
  margin-bottom: 5px;
}

.quiz-feedback p {
  margin: 0;
}

.quiz-feedback.is-success {
  border-color: #b9d1c6;
  background: #edf5f1;
}

.quiz-feedback.is-error {
  border-color: #dfbdb7;
  background: #fbefed;
}

.quiz-result {
  text-align: center;
}

.result-score {
  margin: 28px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7rem);
  line-height: .9;
  letter-spacing: -.06em;
  color: var(--accent);
}

.result-actions {
  justify-content: center;
}

.quiz-selection-section {
  padding-bottom: 0;
}

.quiz-choice {
  width: 100%;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.quiz-choice:hover,
.quiz-choice.active {
  transform: translateY(-3px);
  border-color: #aec5bb;
  box-shadow: 0 18px 40px rgba(23, 63, 53, .10);
}

.quiz-choice.active {
  background: var(--accent-soft);
}

.quiz-choice-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--accent);
  font-weight: 800;
}

/* Profile editor */
.profile-bio {
  max-width: 260px;
  margin: -4px auto 20px;
  font-size: .9rem;
  line-height: 1.55;
}

.profile-dialog {
  width: min(calc(100% - 28px), 720px);
  max-height: min(88vh, 800px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 34px 100px rgba(15, 31, 25, .26);
  overflow: auto;
}

.profile-dialog::backdrop {
  background: rgba(12, 24, 20, .48);
  backdrop-filter: blur(8px);
}

.profile-form {
  padding: 30px;
}

.dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.dialog-header h2 {
  margin: 12px 0 6px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -.035em;
}

.dialog-header p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.dialog-close {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}

.dialog-close:hover {
  color: var(--text);
  background: var(--surface-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 26px 0;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-field > span {
  font-size: .86rem;
  font-weight: 760;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fbfaf7;
  color: var(--text);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.form-field input,
.form-field select {
  min-height: 48px;
  padding: 0 14px;
}

.form-field textarea {
  min-height: 110px;
  padding: 13px 14px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: #7fa294;
  background: white;
  box-shadow: 0 0 0 4px rgba(23, 63, 53, .09);
}

.form-field small {
  justify-self: end;
  color: var(--muted);
}

.form-field[hidden] {
  display: none;
}

.dialog-footer,
.dialog-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dialog-footer {
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 100;
  padding: 13px 18px;
  border-radius: 999px;
  background: #172d27;
  color: white;
  font-weight: 760;
  box-shadow: 0 16px 45px rgba(15, 31, 25, .24);
  opacity: 0;
  transform: translate(-50%, 14px);
  transition: opacity .22s ease, transform .22s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast[hidden] {
  display: block;
  visibility: hidden;
}

@media (max-width: 700px) {
  .profile-form {
    padding: 22px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field-full {
    grid-column: auto;
  }

  .dialog-footer {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .dialog-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .dialog-footer > .btn,
  .dialog-actions .btn {
    width: 100%;
  }
}

/* Course filters */
.filters .chip {
  appearance: none;
  cursor: pointer;
}

.filters .chip:hover {
  color: var(--text);
  border-color: #c9c5bb;
  transform: translateY(-1px);
}

.filters .chip:focus-visible {
  outline: 3px solid rgba(23, 63, 53, .16);
  outline-offset: 2px;
}

.course-card[hidden] {
  display: none;
}

.course-empty-state {
  margin-top: 28px;
  padding: 48px 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.58);
  text-align: center;
}

.course-empty-state .icon-box {
  margin: 0 auto 18px;
}

.course-empty-state h2 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-weight: 500;
}

.course-empty-state p {
  margin-bottom: 20px;
  color: var(--muted);
}



/* Expanded learning library */
.course-count-row {
  display: flex;
  justify-content: flex-end;
  margin: -12px 2px 18px;
  color: var(--muted);
  font-size: .86rem;
}

.lesson-intro {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.lesson-intro h2 {
  margin-top: 14px;
}

.lesson section {
  scroll-margin-top: 110px;
}

.lesson-nav-three {
  align-items: center;
}

.next-course-link {
  margin-top: 18px;
  text-align: right;
  color: var(--muted);
  font-size: .9rem;
}

.next-course-link a {
  color: var(--accent);
  font-weight: 750;
}

.quiz-choice-grid {
  align-items: stretch;
}

@media (max-width: 700px) {
  .lesson-nav-three {
    flex-direction: column;
  }

  .lesson-nav-three .btn {
    width: 100%;
  }

  .next-course-link {
    text-align: left;
  }
}


/* Functional state and progression */
.mini-card-link {
  display: block;
  transition: transform .2s ease, box-shadow .2s ease;
}

.mini-card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(20, 43, 36, .12);
}

.favorite-label {
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.favorite-label:hover {
  transform: translateY(-1px);
  border-color: #a9beb5;
}

.favorite-toggle:checked + .favorite-label {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: #bdd2ca;
}

.course-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin: 26px 0 32px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #faf9f5;
}

.course-progress-block {
  min-width: 0;
}

.course-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  font-size: .9rem;
}

.course-progress-header span {
  color: var(--muted);
  font-weight: 700;
}

.course-progress-header strong {
  color: var(--accent);
}

.course-progress-block small {
  display: block;
  margin-top: 9px;
  color: var(--muted);
}

.course-tools-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

#course-favorite-button.is-active {
  color: var(--accent);
  border-color: #a9c2b7;
  background: var(--accent-soft);
}

#course-complete-button.is-complete {
  background: #436e5f;
}

.activity-row-link {
  color: inherit;
  border-radius: 12px;
  transition: background .2s ease;
}

.activity-row-link:hover {
  background: var(--surface-soft);
}

.panel-empty-state {
  padding: 26px 8px 10px;
  text-align: center;
}

.panel-empty-state strong {
  display: block;
  margin-bottom: 7px;
}

.panel-empty-state p {
  max-width: 430px;
  margin: 0 auto 18px;
  color: var(--muted);
}

.storage-note {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

#reset-learning-data {
  margin-top: 16px;
  padding-left: 0;
}

.quiz-best-score {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}

.legal-layout {
  max-width: 920px;
}

.legal-layout .lesson section + section {
  margin-top: 28px;
}

.footer-links a[aria-current="page"] {
  color: var(--text);
  font-weight: 750;
}

.cta .btn-secondary:hover {
  color: var(--accent);
}

@media (max-width: 820px) {
  .course-tools {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .course-tools-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .course-tools-actions {
    display: grid;
  }

  .course-tools-actions .btn {
    width: 100%;
  }
}

body.env-corporate{--accent:#173f35;--accent-soft:#e3ece8}body.env-market{--accent:#244f7a;--accent-soft:#e6eef7;background:radial-gradient(circle at top right,rgba(36,79,122,.1),transparent 34%),var(--bg)}body.env-market .course-cover{background:linear-gradient(145deg,#244f7a,#16334f)}.environment-bar{border-bottom:1px solid var(--line);background:rgba(255,255,255,.72);backdrop-filter:blur(16px)}.environment-bar-inner{min-height:54px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}.environment-identity{display:flex;align-items:center;gap:9px}.environment-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}.environment-subnav{display:flex;justify-content:center;gap:4px}.environment-subnav-link{padding:8px 12px;border-radius:999px;color:var(--muted);font-size:.88rem;font-weight:700}.environment-subnav-link.active,.environment-subnav-link:hover{color:var(--accent);background:var(--accent-soft)}.environment-switch-link{color:var(--muted);font-size:.83rem;font-weight:700}.dual-hero{padding:86px 0 58px;text-align:center}.dual-hero-inner{max-width:950px}.dual-hero p{max-width:760px;margin-left:auto;margin-right:auto}.dual-hero .hero-actions,.dual-hero .trust-row{justify-content:center}.environment-choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.environment-choice-card{min-height:430px;padding:36px;border:1px solid var(--line);border-radius:30px;display:flex;flex-direction:column;background:var(--surface);box-shadow:var(--shadow)}.corporate-choice{background:radial-gradient(circle at top right,rgba(23,63,53,.13),transparent 38%),var(--surface)}.market-choice{background:radial-gradient(circle at top right,rgba(36,79,122,.14),transparent 38%),var(--surface)}.environment-choice-top{display:flex;justify-content:space-between}.environment-choice-number{font-family:var(--font-display);font-size:2.2rem;opacity:.28}.environment-choice-card h2{margin:70px 0 14px;font-family:var(--font-display);font-size:clamp(2rem,4vw,3.2rem);font-weight:500}.environment-choice-card p{color:var(--muted)}.environment-choice-stats{display:flex;gap:24px;margin-top:auto;padding:28px 0 24px}.environment-choice-stats strong{display:block;font-family:var(--font-display);font-size:1.7rem}.environment-choice-actions{display:flex;flex-wrap:wrap;gap:10px}.market-choice .btn-primary{background:#244f7a}.domain-pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.74rem;font-weight:850;text-transform:uppercase}.environment-module-card{padding:28px;min-height:250px}.environment-module-card p{color:var(--muted)}.environment-module-card strong{color:var(--accent)}.environment-dashboard-preview{background:linear-gradient(145deg,var(--accent),#102c25)}body.env-market .environment-dashboard-preview{background:linear-gradient(145deg,#244f7a,#152f4a)}.profile-environment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:18px}.profile-env-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.profile-env-stats div{padding:12px;border-radius:12px;background:var(--surface-soft)}.profile-env-stats strong,.profile-env-stats span{display:block}.profile-env-stats span{font-size:.72rem;color:var(--muted)}.market-profile-card .progress span{background:#244f7a}.quiz-best-score{display:block;margin-top:14px;color:var(--accent);font-size:.82rem}@media(max-width:900px){.environment-bar-inner{grid-template-columns:1fr;padding:10px 0}.environment-identity,.environment-switch-link{justify-self:center}.environment-choice-grid,.profile-environment-grid{grid-template-columns:1fr}.environment-subnav{overflow-x:auto;justify-content:flex-start}.environment-subnav-link{white-space:nowrap}}

/* Detailed lessons */
.lesson > section[data-course-section] { padding: 28px 0; border-top: 1px solid var(--line); }
.lesson > section[data-course-section] h3 { margin: 0 0 14px; font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; letter-spacing: -.025em; }
.lesson > section[data-course-section] p { max-width: 78ch; line-height: 1.7; }
.detail-list { display: grid; gap: 9px; padding-left: 22px; color: #4f5551; }
.detail-list li { padding-left: 4px; line-height: 1.6; }
.detail-list.numbered { padding-left: 25px; }
.worked-example,.detail-callout { margin: 20px 0; padding: 19px 21px; border-radius: 15px; }
.worked-example { border: 1px solid #d9d2c3; background: #f7f1e6; }
.detail-callout { border: 1px solid color-mix(in srgb,var(--accent) 22%,var(--line)); background: var(--accent-soft); }
.worked-example strong,.detail-callout strong { display: block; margin-bottom: 7px; }
.worked-example p,.detail-callout p { margin: 0; }
.glossary-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 18px; }
.glossary-item { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.58); }
.glossary-item strong { color: var(--accent); }
.glossary-item p { margin: 6px 0 0; font-size: .9rem; line-height: 1.5; }
@media(max-width:700px){.glossary-grid{grid-template-columns:1fr}.lesson > section[data-course-section]{padding:23px 0}}


/* ==========================================================================
   Formula variable definitions
   ========================================================================== */

.formula-variables {
  margin: -10px 0 24px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 14px 14px;
  background: rgba(255, 255, 255, .62);
}

.formula + .formula-variables {
  margin-top: -20px;
}

.formula-variables-title {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: .82rem;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.formula-variables dl {
  display: grid;
  grid-template-columns: minmax(90px, auto) 1fr;
  gap: 7px 14px;
  margin: 0;
}

.formula-variables dt {
  color: var(--accent);
  font-weight: 800;
}

.formula-variables dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 620px) {
  .formula-variables dl {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .formula-variables dd {
    margin-bottom: 8px;
  }
}
/* Daily Brain Teaser */.daily-preview-card{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;padding:38px;border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:var(--shadow)}.daily-preview-card h2{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.3rem);font-weight:500}.daily-preview-meta{display:flex;gap:8px;margin:20px 0}.daily-preview-meta span{padding:7px 10px;border-radius:999px;background:var(--surface-soft);font-size:.8rem}.daily-preview-visual{min-height:270px;padding:28px;border-radius:22px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;color:#fff;background:linear-gradient(145deg,#173f35,#102c25)}.daily-preview-visual strong{font-family:var(--font-display);font-size:2rem}.daily-preview-visual b{position:absolute;right:12px;bottom:-65px;font: 700 15rem/1 var(--font-display);opacity:.09}.brain-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px;align-items:start}.brain-teaser-card{padding:34px}.brain-card-top{display:flex;justify-content:space-between}.brain-date{display:block;margin-top:9px;color:var(--muted);font-size:.84rem}.brain-difficulty{padding:7px 10px;border-radius:999px;background:var(--surface-soft);font-size:.78rem}.brain-number{margin-top:50px;color:var(--accent);font-weight:850}.brain-teaser-card h2{font: 600 clamp(2rem,5vw,3.6rem)/1.03 var(--font-display);margin:10px 0 18px}.brain-prompt{font-size:1.08rem;line-height:1.75}.brain-timer-panel{display:flex;justify-content:space-between;margin:28px 0 22px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft)}.brain-timer-panel span{display:block;color:var(--muted);font-size:.78rem}.brain-timer-panel strong{font-size:1.6rem}.brain-actions,.brain-assessment-buttons{display:flex;flex-wrap:wrap;gap:10px}.brain-hint{margin-top:20px;padding:17px 19px;border-left:4px solid var(--accent);background:var(--accent-soft)}.brain-solution{margin-top:34px;padding-top:30px;border-top:1px solid var(--line)}.brain-solution li{margin:9px 0}.brain-concept-chip{display:inline-flex;margin:8px 6px 0 0;padding:7px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.78rem}.brain-self-assessment{margin-top:25px;padding:18px;background:var(--surface-soft)}.brain-assessment-buttons .active{background:var(--accent);color:#fff}.brain-sidebar{display:grid;gap:14px}.brain-stat-card{padding:22px}.brain-stat-card strong{display:block;margin:8px 0;font: 600 2rem/1.15 var(--font-display)}@media(max-width:900px){.daily-preview-card,.brain-layout{grid-template-columns:1fr}.brain-sidebar{grid-template-columns:repeat(3,1fr)}}@media(max-width:650px){.daily-preview-card,.brain-teaser-card{padding:24px}.brain-sidebar{grid-template-columns:1fr}.brain-card-top,.brain-timer-panel{flex-direction:column;gap:12px}.brain-actions .btn{width:100%}}

/* ========================================================================== 
   Inclusive Sans theme and smooth motion system
   ========================================================================== */

body {
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  animation: vx-page-enter .46s cubic-bezier(.22, 1, .36, 1) both;
  transition: opacity .2s ease, transform .2s ease, filter .2s ease;
}

h1,
h2,
h3,
h4,
.section-title,
.course-title,
.hero h1,
.page-hero h1 {
  font-family: var(--font-display);
  letter-spacing: -.035em;
}

.brand-mark::before {
  font-family: var(--font-display);
  font-weight: 700;
}

.topbar,
.environment-bar {
  transition: background-color .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.nav-links a,
.environment-subnav-link,
.footer-links a {
  transition: color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.nav-links a:hover,
.environment-subnav-link:hover,
.footer-links a:hover {
  transform: translateY(-1px);
}

.card,
.environment-choice-card,
.course-card,
.module-card,
.panel,
.daily-preview-card,
.brain-teaser-card,
.brain-stat-card,
.glossary-item,
.worked-example,
.detail-callout {
  transition:
    transform .34s cubic-bezier(.22, 1, .36, 1),
    box-shadow .34s ease,
    border-color .28s ease,
    background-color .28s ease;
}

.card:hover,
.environment-choice-card:hover,
.course-card:hover,
.module-card:hover,
.daily-preview-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 70px rgba(31, 39, 35, .11);
}

.btn {
  transition:
    transform .24s cubic-bezier(.22, 1, .36, 1),
    box-shadow .24s ease,
    background-color .24s ease,
    border-color .24s ease,
    color .24s ease;
}

.btn:active {
  transform: translateY(0) scale(.985);
}

.progress span,
.quiz-progress span {
  transition: width .7s cubic-bezier(.22, 1, .36, 1);
}

[hidden] {
  animation: none !important;
}

html.is-page-leaving body {
  opacity: 0;
  transform: translateY(-7px) scale(.997);
  filter: blur(2px);
  pointer-events: none;
}

.js-enabled [data-vx-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity .64s cubic-bezier(.22, 1, .36, 1),
    transform .64s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--vx-reveal-delay, 0ms);
  will-change: opacity, transform;
}

.js-enabled [data-vx-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes vx-page-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes vx-view-old {
  to {
    opacity: 0;
    transform: translateY(-6px) scale(.995);
    filter: blur(2px);
  }
}

@keyframes vx-view-new {
  from {
    opacity: 0;
    transform: translateY(10px) scale(.997);
    filter: blur(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@view-transition {
  navigation: none;
}

::view-transition-old(root) {
  animation: vx-view-old .22s ease both;
}

::view-transition-new(root) {
  animation: vx-view-new .42s cubic-bezier(.22, 1, .36, 1) both;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }

  body,
  html.is-page-leaving body,
  .js-enabled [data-vx-reveal],
  .js-enabled [data-vx-reveal].is-visible {
    opacity: 1;
    transform: none;
    filter: none;
  }
}


/* ==========================================================================
   Brain Teaser — Bordeaux theme
   ========================================================================== */

:root {
  --brain-bordeaux: #6f1830;
  --brain-bordeaux-dark: #46101f;
  --brain-bordeaux-deep: #2e0b16;
  --brain-red: #a42d49;
  --brain-rose: #f4e5e9;
  --brain-rose-soft: #fbf4f6;
  --brain-line: rgba(111, 24, 48, .18);
  --brain-shadow: 0 22px 55px rgba(70, 16, 31, .14);
}

/* Page background and hero */
.brain-page,
body:has(.brain-layout) {
  background:
    radial-gradient(circle at 85% 8%, rgba(164, 45, 73, .10), transparent 30%),
    radial-gradient(circle at 12% 22%, rgba(111, 24, 48, .07), transparent 26%),
    var(--background);
}

.brain-page .eyebrow,
.brain-page .kicker,
body:has(.brain-layout) .eyebrow,
body:has(.brain-layout) .kicker {
  color: var(--brain-bordeaux);
}

.brain-page .eyebrow-dot,
body:has(.brain-layout) .eyebrow-dot {
  background: var(--brain-red);
  box-shadow: 0 0 0 5px rgba(164, 45, 73, .12);
}

/* Main challenge card */
.brain-teaser-card {
  border-color: var(--brain-line);
  background:
    radial-gradient(circle at 100% 0%, rgba(164, 45, 73, .11), transparent 32%),
    linear-gradient(180deg, #fff 0%, var(--brain-rose-soft) 100%);
  box-shadow: var(--brain-shadow);
}

.brain-teaser-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(
    180deg,
    var(--brain-red),
    var(--brain-bordeaux),
    var(--brain-bordeaux-dark)
  );
}

.brain-teaser-card .domain-pill {
  color: var(--brain-bordeaux);
  background: var(--brain-rose);
  border-color: var(--brain-line);
}

.brain-number {
  color: var(--brain-bordeaux);
}

.brain-difficulty {
  color: var(--brain-bordeaux-dark);
  background: var(--brain-rose);
  border: 1px solid var(--brain-line);
}

.brain-timer-panel {
  border-color: var(--brain-line);
  background: rgba(244, 229, 233, .7);
}

.brain-timer-panel strong,
.brain-timer {
  color: var(--brain-bordeaux-dark);
}

/* Buttons */
.brain-page .btn-primary,
body:has(.brain-layout) .btn-primary {
  background: linear-gradient(135deg, var(--brain-red), var(--brain-bordeaux));
  border-color: var(--brain-bordeaux);
  color: #fff;
  box-shadow: 0 10px 24px rgba(111, 24, 48, .22);
}

.brain-page .btn-primary:hover,
body:has(.brain-layout) .btn-primary:hover {
  background: linear-gradient(135deg, #b53554, var(--brain-bordeaux-dark));
  border-color: var(--brain-bordeaux-dark);
  box-shadow: 0 14px 30px rgba(70, 16, 31, .28);
}

.brain-page .btn-secondary,
body:has(.brain-layout) .btn-secondary {
  color: var(--brain-bordeaux);
  border-color: var(--brain-line);
  background: rgba(255, 255, 255, .82);
}

.brain-page .btn-secondary:hover,
body:has(.brain-layout) .btn-secondary:hover {
  color: var(--brain-bordeaux-dark);
  border-color: rgba(111, 24, 48, .34);
  background: var(--brain-rose);
}

.brain-assessment-buttons .active {
  color: #fff;
  border-color: var(--brain-bordeaux);
  background: var(--brain-bordeaux);
}

/* Hints, solution and chips */
.brain-hint {
  color: var(--brain-bordeaux-dark);
  border-left-color: var(--brain-red);
  background: var(--brain-rose);
}

.brain-solution {
  border-top-color: var(--brain-line);
}

.brain-concept-chip {
  color: var(--brain-bordeaux);
  background: var(--brain-rose);
  border: 1px solid var(--brain-line);
}

.brain-self-assessment {
  border: 1px solid var(--brain-line);
  background: var(--brain-rose-soft);
}

/* Sidebar */
.brain-stat-card,
.brain-info-card {
  border-color: var(--brain-line);
  background:
    linear-gradient(180deg, #fff, var(--brain-rose-soft));
}

.brain-stat-card strong {
  color: var(--brain-bordeaux-dark);
}

/* Navigation: dedicated active state */
body:has(.brain-layout) .nav-links a[href="brain-teaser.html"][aria-current="page"] {
  color: #fff;
  background: var(--brain-bordeaux);
  border-color: var(--brain-bordeaux);
}

/* Homepage Brain Teaser preview */
.daily-preview-card {
  border-color: var(--brain-line);
  background:
    radial-gradient(circle at 88% 12%, rgba(164, 45, 73, .12), transparent 34%),
    linear-gradient(135deg, #fff 0%, var(--brain-rose-soft) 100%);
  box-shadow: var(--brain-shadow);
}

.daily-preview-card .eyebrow {
  color: var(--brain-bordeaux);
}

.daily-preview-card .eyebrow-dot {
  background: var(--brain-red);
  box-shadow: 0 0 0 5px rgba(164, 45, 73, .12);
}

.daily-preview-meta span {
  color: var(--brain-bordeaux);
  background: var(--brain-rose);
  border: 1px solid var(--brain-line);
}

.daily-preview-card .btn-primary {
  background: linear-gradient(135deg, var(--brain-red), var(--brain-bordeaux));
  border-color: var(--brain-bordeaux);
  box-shadow: 0 10px 24px rgba(111, 24, 48, .22);
}

.daily-preview-card .btn-primary:hover {
  background: linear-gradient(135deg, #b53554, var(--brain-bordeaux-dark));
}

.daily-preview-visual {
  background:
    radial-gradient(circle at 78% 22%, rgba(255, 255, 255, .11), transparent 26%),
    linear-gradient(145deg, var(--brain-red), var(--brain-bordeaux-dark) 68%, var(--brain-bordeaux-deep));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.daily-preview-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 62%, rgba(255, 255, 255, .06) 62% 63%, transparent 63%),
    linear-gradient(35deg, transparent 0 72%, rgba(255, 255, 255, .05) 72% 73%, transparent 73%);
  pointer-events: none;
}

.daily-preview-question-mark,
.daily-preview-visual b {
  color: #fff;
}

/* Focus accessibility */
.brain-page button:focus-visible,
.brain-page a:focus-visible,
body:has(.brain-layout) button:focus-visible,
body:has(.brain-layout) a:focus-visible {
  outline: 3px solid rgba(164, 45, 73, .34);
  outline-offset: 3px;
}

@media (prefers-color-scheme: dark) {
  .brain-teaser-card,
  .brain-stat-card,
  .brain-info-card,
  .daily-preview-card {
    background:
      radial-gradient(circle at 100% 0%, rgba(164, 45, 73, .14), transparent 34%),
      var(--surface);
  }

  .brain-timer-panel,
  .brain-self-assessment {
    background: rgba(111, 24, 48, .12);
  }

  .brain-page .btn-secondary,
  body:has(.brain-layout) .btn-secondary {
    background: rgba(255, 255, 255, .04);
  }
}


/* Fallback scope for the Brain Teaser page */
.brain-theme-bordeaux {
  background:
    radial-gradient(circle at 85% 8%, rgba(164, 45, 73, .10), transparent 30%),
    radial-gradient(circle at 12% 22%, rgba(111, 24, 48, .07), transparent 26%),
    var(--background);
}

.brain-theme-bordeaux .eyebrow,
.brain-theme-bordeaux .kicker {
  color: var(--brain-bordeaux);
}

.brain-theme-bordeaux .eyebrow-dot {
  background: var(--brain-red);
  box-shadow: 0 0 0 5px rgba(164, 45, 73, .12);
}

.brain-theme-bordeaux .btn-primary {
  background: linear-gradient(135deg, var(--brain-red), var(--brain-bordeaux));
  border-color: var(--brain-bordeaux);
  color: #fff;
}

.brain-theme-bordeaux .btn-secondary {
  color: var(--brain-bordeaux);
  border-color: var(--brain-line);
}

.brain-theme-bordeaux .nav-links a[href="brain-teaser.html"][aria-current="page"] {
  color: #fff;
  background: var(--brain-bordeaux);
  border-color: var(--brain-bordeaux);
}


/* ==========================================================================
   Legal center — extended
   ========================================================================== */

.legal-hero {
  max-width: 980px;
}

.legal-version {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.legal-version span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
}

.legal-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 92px;
  padding: 20px;
  max-height: calc(100vh - 116px);
  overflow: auto;
}

.legal-toc > strong {
  display: block;
  margin-bottom: 11px;
  font-size: .84rem;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.legal-toc nav {
  display: grid;
  gap: 2px;
}

.legal-toc a {
  padding: 8px 9px;
  border-radius: 9px;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.25;
}

.legal-toc a:hover,
.legal-toc a:focus-visible {
  color: var(--accent);
  background: var(--accent-soft);
}

.legal-document {
  max-width: none;
}

.legal-document > section {
  position: relative;
  scroll-margin-top: 100px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.legal-document > section:first-of-type {
  border-top: 0;
}

.legal-document h2 {
  margin: 0 0 18px;
  padding-right: 55px;
}

.legal-document h3 {
  margin: 28px 0 10px;
  font-size: 1.15rem;
}

.legal-document p,
.legal-document li,
.legal-document td,
.legal-document th {
  line-height: 1.65;
}

.legal-section-number {
  position: absolute;
  top: 35px;
  right: 0;
  color: color-mix(in srgb, var(--accent) 46%, var(--muted));
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.legal-alert {
  margin: 18px 0;
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  border-radius: 15px;
  background: var(--accent-soft);
}

.legal-alert strong {
  display: block;
  margin-bottom: 6px;
}

.legal-alert p {
  margin: 0;
}

.legal-alert-danger {
  border-color: rgba(143, 37, 55, .28);
  background: rgba(143, 37, 55, .08);
}

.legal-alert-danger strong,
.legal-alert-warning strong {
  color: #7a2135;
}

.legal-alert-warning {
  border-color: rgba(164, 45, 73, .28);
  background: rgba(164, 45, 73, .08);
}

.legal-placeholder {
  display: inline;
  padding: 1px 5px;
  border-radius: 5px;
  color: #7a2135;
  background: rgba(164, 45, 73, .11);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.legal-definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.legal-definition-grid > div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-soft);
}

.legal-definition-grid span:first-child {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.legal-definition-grid strong {
  line-height: 1.45;
}

.legal-address {
  margin: 16px 0;
  padding: 17px 19px;
  border-left: 4px solid var(--accent);
  border-radius: 0 13px 13px 0;
  background: var(--surface-soft);
  font-style: normal;
  line-height: 1.65;
}

.legal-table-wrap {
  margin: 18px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.legal-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: .88rem;
}

.legal-table th,
.legal-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.legal-table th {
  color: var(--text);
  background: var(--surface-soft);
  font-size: .77rem;
  text-transform: uppercase;
  letter-spacing: .035em;
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-document code {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--surface-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .88em;
}

.legal-local-status {
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  color: var(--muted);
}

.legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.legal-danger-button {
  color: #7a2135;
}

.legal-danger-button:hover {
  color: #fff;
  background: #7a2135;
  border-color: #7a2135;
}

.legal-reference-list a {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 30%, transparent);
  text-underline-offset: 3px;
}

@media (max-width: 960px) {
  .legal-shell {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    position: static;
    max-height: none;
  }

  .legal-toc nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 650px) {
  .legal-document {
    padding: 24px;
  }

  .legal-definition-grid,
  .legal-toc nav {
    grid-template-columns: 1fr;
  }

  .legal-section-number {
    position: static;
    display: block;
    margin-bottom: 8px;
  }

  .legal-document h2 {
    padding-right: 0;
  }

  .legal-actions .btn {
    width: 100%;
  }
}

@media print {
  .topbar,
  .footer,
  .legal-toc,
  .legal-actions,
  .legal-local-status {
    display: none !important;
  }

  .legal-shell {
    display: block;
  }

  .legal-document {
    box-shadow: none;
    border: 0;
    padding: 0;
  }
}


/* ==========================================================================
   Homepage — Mineral gray theme
   ========================================================================== */

:root {
  --home-gray-950: #202226;
  --home-gray-900: #2b2e33;
  --home-gray-800: #3b3f45;
  --home-gray-700: #52575f;
  --home-gray-500: #7b818a;
  --home-gray-300: #c8ccd1;
  --home-gray-200: #dde0e4;
  --home-gray-100: #eceef0;
  --home-gray-050: #f6f7f8;
  --home-gray-line: rgba(43, 46, 51, .14);
  --home-gray-shadow: 0 24px 60px rgba(32, 34, 38, .12);
}

body.home-theme-gray {
  --accent: var(--home-gray-800);
  --accent-soft: var(--home-gray-100);
  background:
    radial-gradient(circle at 82% 5%, rgba(82, 87, 95, .11), transparent 31%),
    radial-gradient(circle at 10% 22%, rgba(123, 129, 138, .07), transparent 28%),
    linear-gradient(180deg, #f9f9fa 0%, var(--home-gray-050) 100%);
}

/* Header */
.home-theme-gray .topbar {
  border-bottom-color: var(--home-gray-line);
  background: rgba(248, 249, 250, .82);
  backdrop-filter: blur(18px);
}

.home-theme-gray .brand-mark {
  background: linear-gradient(145deg, var(--home-gray-700), var(--home-gray-950));
  box-shadow: 0 0 0 5px rgba(59, 63, 69, .09);
}

.home-theme-gray .nav-links a {
  color: var(--home-gray-700);
}

.home-theme-gray .nav-links a:hover {
  color: var(--home-gray-950);
  background: var(--home-gray-100);
}

.home-theme-gray .nav-links a[aria-current="page"] {
  color: #fff;
  background: var(--home-gray-900);
  border-color: var(--home-gray-900);
}

/* Hero */
.home-theme-gray .dual-hero {
  position: relative;
  overflow: hidden;
}

.home-theme-gray .dual-hero::before,
.home-theme-gray .dual-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(2px);
}

.home-theme-gray .dual-hero::before {
  width: 420px;
  height: 420px;
  top: -230px;
  right: -110px;
  border: 1px solid rgba(82, 87, 95, .13);
  box-shadow:
    0 0 0 55px rgba(82, 87, 95, .025),
    0 0 0 110px rgba(82, 87, 95, .018);
}

.home-theme-gray .dual-hero::after {
  width: 260px;
  height: 260px;
  left: -135px;
  bottom: -125px;
  border: 1px solid rgba(82, 87, 95, .10);
}

.home-theme-gray .dual-hero-inner {
  position: relative;
  z-index: 1;
}

.home-theme-gray .eyebrow {
  color: var(--home-gray-700);
}

.home-theme-gray .eyebrow-dot {
  background: var(--home-gray-700);
  box-shadow: 0 0 0 5px rgba(82, 87, 95, .10);
}

.home-theme-gray .dual-hero h1 {
  color: var(--home-gray-950);
}

.home-theme-gray .dual-hero p {
  color: var(--home-gray-700);
}

.home-theme-gray .trust-row span {
  color: var(--home-gray-700);
  background: rgba(255, 255, 255, .68);
  border: 1px solid var(--home-gray-line);
}

/* Buttons */
.home-theme-gray .btn-primary {
  color: #fff;
  border-color: var(--home-gray-900);
  background: linear-gradient(135deg, var(--home-gray-800), var(--home-gray-950));
  box-shadow: 0 10px 24px rgba(32, 34, 38, .18);
}

.home-theme-gray .btn-primary:hover {
  border-color: #111316;
  background: linear-gradient(135deg, var(--home-gray-700), #15171a);
  box-shadow: 0 14px 30px rgba(32, 34, 38, .23);
}

.home-theme-gray .btn-secondary,
.home-theme-gray .btn-ghost {
  color: var(--home-gray-800);
  border-color: var(--home-gray-line);
  background: rgba(255, 255, 255, .72);
}

.home-theme-gray .btn-secondary:hover,
.home-theme-gray .btn-ghost:hover {
  color: var(--home-gray-950);
  border-color: rgba(43, 46, 51, .28);
  background: var(--home-gray-100);
}

/* Section typography */
.home-theme-gray .section-title {
  color: var(--home-gray-950);
}

.home-theme-gray .section-subtitle,
.home-theme-gray .feature-card p {
  color: var(--home-gray-700);
}

/* Environment cards */
.home-theme-gray .environment-choice-card {
  border-color: var(--home-gray-line);
  box-shadow: var(--home-gray-shadow);
}

.home-theme-gray .corporate-choice {
  background:
    radial-gradient(circle at 88% 10%, rgba(82, 87, 95, .12), transparent 36%),
    linear-gradient(145deg, #fff 0%, #f1f2f3 100%);
}

.home-theme-gray .market-choice {
  background:
    radial-gradient(circle at 88% 10%, rgba(32, 34, 38, .12), transparent 36%),
    linear-gradient(145deg, #f6f7f8 0%, #e7e9eb 100%);
}

.home-theme-gray .environment-choice-card .domain-pill {
  color: var(--home-gray-800);
  background: rgba(255, 255, 255, .74);
  border: 1px solid var(--home-gray-line);
}

.home-theme-gray .environment-choice-number {
  color: var(--home-gray-700);
}

.home-theme-gray .environment-choice-card h2,
.home-theme-gray .environment-choice-stats strong {
  color: var(--home-gray-950);
}

.home-theme-gray .environment-choice-card p,
.home-theme-gray .environment-choice-stats span {
  color: var(--home-gray-700);
}

.home-theme-gray .market-choice .btn-primary {
  background: linear-gradient(135deg, var(--home-gray-700), var(--home-gray-950));
  border-color: var(--home-gray-900);
}

/* Feature cards */
.home-theme-gray .feature-card {
  border-color: var(--home-gray-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(239, 241, 243, .90));
}

.home-theme-gray .feature-card .icon-box {
  color: #fff;
  background: linear-gradient(145deg, var(--home-gray-700), var(--home-gray-950));
  box-shadow: 0 8px 18px rgba(32, 34, 38, .14);
}

.home-theme-gray .feature-card h3 {
  color: var(--home-gray-950);
}

/*
  The Brain Teaser preview keeps its bordeaux identity so the content
  remains visually identifiable inside the otherwise neutral homepage.
*/
.home-theme-gray .daily-preview-card {
  border-color: rgba(111, 24, 48, .15);
}

/* Footer */
.home-theme-gray .footer {
  border-top-color: var(--home-gray-line);
  background: rgba(236, 238, 240, .72);
}

.home-theme-gray .footer,
.home-theme-gray .footer a {
  color: var(--home-gray-700);
}

.home-theme-gray .footer a:hover {
  color: var(--home-gray-950);
}

/* Accessible focus */
.home-theme-gray a:focus-visible,
.home-theme-gray button:focus-visible {
  outline-color: rgba(59, 63, 69, .38);
}

@media (max-width: 700px) {
  .home-theme-gray .dual-hero::before {
    width: 280px;
    height: 280px;
    top: -170px;
    right: -130px;
  }
}


/* ==========================================================================
   Brain Teaser — themed ValoraX logo
   ========================================================================== */

.brain-theme-bordeaux .brand {
  color: var(--brain-bordeaux);
}

.brain-theme-bordeaux .brand:hover {
  color: var(--brain-bordeaux-dark);
}

.brain-theme-bordeaux .brand-mark {
  background:
    linear-gradient(
      145deg,
      var(--brain-red),
      var(--brain-bordeaux-dark)
    );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .20),
    0 7px 18px rgba(70, 16, 31, .18);
}

.brain-theme-bordeaux .brand-mark::before {
  color: #fff;
}

.brain-theme-bordeaux .footer .brand {
  color: var(--brain-bordeaux);
}


/* ==========================================================================
   Editorial illustrations
   ========================================================================== */

.home-theme-gray .dual-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, .98fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.home-hero-copy {
  min-width: 0;
}

.home-hero-visual {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(43, 46, 51, .12);
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 26px 70px rgba(32, 34, 38, .16);
}

.home-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,.04), rgba(32,34,38,.04));
}

.home-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 7;
  object-fit: cover;
}

.environment-dashboard-preview {
  position: relative;
}

.environment-hero-art {
  display: block;
  width: min(78%, 420px);
  margin: -22px auto 0;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 20px 42px rgba(16, 44, 37, .12);
  transform: rotate(1.1deg);
}

.env-market .environment-hero-art {
  box-shadow: 0 20px 42px rgba(22, 51, 79, .14);
  transform: rotate(-1.1deg);
}

.environment-hero-art img {
  display: block;
  width: 100%;
  height: auto;
}

.brain-theme-bordeaux .page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 380px);
  align-items: center;
  gap: clamp(1.75rem, 5vw, 4rem);
}

.brain-hero-copy {
  min-width: 0;
}

.brain-hero-visual {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(111, 24, 48, .12);
  border-radius: 30px;
  background: #fff7f9;
  box-shadow: 0 24px 54px rgba(70, 16, 31, .14);
}

.brain-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

/* Images are intentionally limited to key landing moments. */
@media (max-width: 900px) {
  .home-theme-gray .dual-hero-inner,
  .brain-theme-bordeaux .page-hero {
    grid-template-columns: 1fr;
  }

  .home-hero-visual {
    max-width: 680px;
  }

  .brain-hero-visual {
    width: min(100%, 430px);
  }
}

@media (max-width: 640px) {
  .home-hero-visual,
  .brain-hero-visual {
    border-radius: 22px;
  }

  .environment-hero-art {
    width: min(88%, 360px);
    margin-top: -10px;
  }
}


/* ==========================================================================
   Mobile optimization — navigation, layouts and touch ergonomics
   ========================================================================== */

html,
body {
  max-width: 100%;
}

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  overflow-x: clip;
}

main,
section,
article,
aside,
div {
  min-width: 0;
}

button,
.btn,
.chip,
.menu-label,
.favorite-label,
.answer span,
a {
  touch-action: manipulation;
}

input,
select,
textarea {
  font-size: max(1rem, 16px);
}

h1,
h2,
h3,
h4,
p,
li,
a,
span,
strong,
code,
dd,
dt {
  white-space: nowrap;
  overflow-wrap: normal;
}

.course-table-wrap,
.legal-table-wrap,
.formula,
.sidebar,
.environment-subnav,
.filters {
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.course-table-wrap {
  margin: 20px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.course-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .9rem;
}

.course-table th,
.course-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.course-table th {
  background: var(--surface-soft);
  color: var(--text);
  font-size: .78rem;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.course-table tr:last-child td {
  border-bottom: 0;
}

@supports (padding: max(0px)) {
  .topbar {
    padding-top: env(safe-area-inset-top);
  }

  .footer {
    padding-bottom: max(46px, calc(24px + env(safe-area-inset-bottom)));
  }
}

@media (max-width: 980px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  body.mobile-menu-open {
    overflow: hidden;
  }

  .nav {
    min-height: 64px;
    gap: 12px;
  }

  .brand {
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .menu-label {
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
    margin-left: auto;
  }

  .menu-label span,
  .menu-label::before,
  .menu-label::after {
    position: absolute;
    inset: 50% auto auto 50%;
    width: 19px;
    margin: 0;
    transform-origin: center;
    transition:
      transform .22s ease,
      opacity .18s ease,
      background-color .2s ease;
  }

  .menu-label::before {
    transform: translate(-50%, calc(-50% - 6px));
  }

  .menu-label span {
    transform: translate(-50%, -50%);
  }

  .menu-label::after {
    transform: translate(-50%, calc(-50% + 6px));
  }

  .menu-toggle:checked + .menu-label::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .menu-toggle:checked + .menu-label span {
    opacity: 0;
    transform: translate(-50%, -50%) scaleX(.25);
  }

  .menu-toggle:checked + .menu-label::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    top: calc(76px + env(safe-area-inset-top, 0px));
    left: max(14px, env(safe-area-inset-left, 0px));
    right: max(14px, env(safe-area-inset-right, 0px));
    z-index: 80;
    max-height: calc(100dvh - 96px - env(safe-area-inset-top, 0px));
    margin: 0;
    padding: 10px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-radius: 20px;
    transform-origin: top;
  }

  .nav-links a {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-radius: 13px;
    font-size: 1rem;
  }

  .nav-links a + a {
    margin-top: 2px;
  }

  .menu-toggle:checked ~ .nav-links {
    animation: vx-mobile-menu-enter .2s ease-out both;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .dashboard-preview {
    width: min(100%, 720px);
    margin-inline: auto;
  }

  .content-layout {
    gap: 18px;
  }

  .sidebar {
    width: 100%;
    padding: 8px;
    margin-bottom: 4px;
    border-radius: 15px;
    display: flex;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
  }

  .sidebar a {
    min-height: 44px;
    display: flex;
    align-items: center;
    scroll-snap-align: start;
  }

  .environment-bar-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 9px 14px;
    padding: 10px 0 8px;
  }

  .environment-identity {
    justify-self: start;
  }

  .environment-switch-link {
    justify-self: end;
    text-align: right;
  }

  .environment-subnav {
    grid-column: 1 / -1;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding-bottom: 2px;
  }

  .environment-subnav-link {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
  }

  .legal-shell {
    gap: 24px;
  }
}

@keyframes vx-mobile-menu-enter {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 760px) {
  :root {
    --radius-xl: 22px;
    --radius-lg: 17px;
    --radius-md: 13px;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .page {
    padding: 30px 0 58px;
  }

  .section {
    padding: 48px 0;
  }

  .hero {
    padding: 38px 0 28px;
  }

  .dual-hero {
    padding: 44px 0 34px;
  }

  h1 {
    margin: 15px 0;
    font-size: clamp(2.35rem, 12vw, 3.55rem);
    line-height: 1;
  }

  .page-hero {
    padding: 30px 0 20px;
  }

  .page-hero h1 {
    font-size: clamp(2.25rem, 11vw, 3.4rem);
  }

  .page-hero p,
  .hero p {
    font-size: 1rem;
    line-height: 1.65;
  }

  .eyebrow {
    max-width: 100%;
    padding: 7px 10px;
    font-size: .73rem;
    line-height: 1.35;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 23px;
  }

  .hero-actions .btn {
    flex: 1 1 190px;
  }

  .trust-row {
    gap: 10px;
    margin-top: 24px;
  }

  .trust-row span {
    width: 100%;
  }

  .home-theme-gray .dual-hero-inner,
  .brain-theme-bordeaux .page-hero {
    gap: 28px;
  }

  .home-hero-visual,
  .brain-hero-visual {
    width: 100%;
    border-radius: 22px;
    box-shadow: 0 18px 42px rgba(32, 34, 38, .13);
  }

  .home-hero-visual img {
    aspect-ratio: 3 / 2;
    object-fit: contain;
  }

  .daily-preview-card {
    gap: 24px;
    padding: 24px;
    border-radius: 22px;
  }

  .daily-preview-card h2 {
    font-size: clamp(1.85rem, 9vw, 2.65rem);
  }

  .daily-preview-meta {
    flex-wrap: wrap;
    margin: 16px 0;
  }

  .daily-preview-visual {
    min-height: 210px;
    padding: 22px;
  }

  .daily-preview-visual b {
    bottom: -44px;
    font-size: 11rem;
  }

  .section-header {
    margin-bottom: 22px;
  }

  .section-title {
    font-size: clamp(1.9rem, 9vw, 2.7rem);
  }

  .environment-choice-card {
    min-height: 0;
    padding: 25px;
    border-radius: 22px;
  }

  .environment-choice-card h2 {
    margin: 40px 0 12px;
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .environment-choice-stats {
    gap: 18px;
    padding: 24px 0 20px;
  }

  .environment-choice-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .environment-choice-actions .btn {
    width: 100%;
  }

  .feature-card,
  .environment-module-card {
    min-height: 0;
    padding: 22px;
  }

  .icon-box {
    margin-bottom: 22px;
  }

  .dashboard-preview {
    min-height: 0;
    padding: 12px;
    border-radius: 24px;
  }

  .preview-window {
    min-height: 0;
    padding: 15px;
    border-radius: 18px;
  }

  .window-bar {
    margin-bottom: 15px;
  }

  .preview-stat {
    padding: 16px;
    border-radius: 15px;
  }

  .preview-stat strong {
    font-size: 1.65rem;
  }

  .mini-card {
    min-height: 116px;
    padding: 15px;
    border-radius: 15px;
  }

  .environment-hero-art {
    width: min(90%, 370px);
    margin-top: -8px;
    border-radius: 21px;
    transform: none !important;
  }

  .toolbar {
    margin: 22px 0;
  }

  .filters {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding: 2px 1px 7px;
  }

  .filters .chip {
    flex: 0 0 auto;
    min-height: 42px;
  }

  .course-count-row {
    justify-content: flex-start;
    margin-top: -5px;
  }

  .course-cover {
    min-height: 140px;
    padding: 19px;
  }

  .course-cover h3 {
    margin-top: 34px;
    font-size: 1.55rem;
  }

  .course-body {
    padding: 19px;
  }

  .course-meta {
    flex-wrap: wrap;
    gap: 7px 12px;
  }

  .card-actions {
    align-items: stretch;
  }

  .card-actions .btn {
    flex: 1;
  }

  .lesson,
  .quiz-card,
  .quiz-result,
  .panel,
  .profile-card,
  .cta,
  .brain-teaser-card {
    padding: 20px;
  }

  .lesson h2 {
    font-size: 1.75rem;
  }

  .lesson h3,
  .lesson > section[data-course-section] h3 {
    font-size: 1.35rem;
    line-height: 1.25;
  }

  .lesson p,
  .lesson li {
    line-height: 1.7;
  }

  .formula {
    margin: 20px 0;
    padding: 17px;
    font-size: .94rem;
    white-space: nowrap;
  }

  .formula-variables {
    padding: 14px 15px;
  }

  .worked-example,
  .detail-callout,
  .note {
    padding: 16px;
  }

  .course-tools {
    margin: 22px 0 28px;
    padding: 17px;
  }

  .course-progress-header {
    align-items: flex-start;
  }

  .quiz-progress {
    flex-wrap: wrap;
    gap: 7px 12px;
  }

  .quiz-card h2 {
    font-size: clamp(1.6rem, 8vw, 2.15rem);
  }

  .answer span {
    min-height: 52px;
    padding: 15px;
    line-height: 1.55;
  }

  .quiz-actions,
  .result-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .quiz-actions .btn,
  .result-actions .btn {
    width: 100%;
  }

  .result-score {
    font-size: clamp(4rem, 25vw, 6rem);
  }

  .profile-card {
    text-align: left;
  }

  .profile-card .avatar {
    margin-left: 0;
  }

  .profile-bio {
    max-width: none;
    margin-inline: 0;
  }

  .profile-stat {
    text-align: center;
  }

  .panel-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .panel-header h2 {
    font-size: 1.48rem;
  }

  .profile-env-stats {
    grid-template-columns: 1fr;
  }

  .profile-env-stats div {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
  }

  .profile-env-stats strong {
    order: 2;
    text-align: right;
  }

  .profile-env-stats span {
    order: 1;
    font-size: .8rem;
  }

  .activity-row {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }

  .activity-row .score {
    grid-column: 2;
    justify-self: start;
  }

  .brain-timer-panel {
    padding: 16px;
  }

  .brain-prompt {
    font-size: 1rem;
  }

  .brain-assessment-buttons {
    display: grid;
    grid-template-columns: 1fr;
  }

  .brain-assessment-buttons .btn {
    width: 100%;
  }

  .legal-document {
    padding: 20px;
  }

  .legal-document h2 {
    padding-right: 0;
  }

  .legal-section-number {
    position: static;
    display: block;
    margin-bottom: 9px;
  }

  .legal-table,
  .course-table {
    font-size: .84rem;
  }

  .footer {
    padding-top: 28px;
  }

  .footer-inner {
    align-items: center;
    text-align: center;
  }

  .footer-links {
    width: 100%;
    justify-content: center;
    gap: 10px 16px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 20px), var(--container));
  }

  .brand {
    font-size: 1.05rem;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .menu-label {
    width: 40px;
    height: 40px;
  }

  .nav-links {
    left: max(10px, env(safe-area-inset-left, 0px));
    right: max(10px, env(safe-area-inset-right, 0px));
  }

  .environment-switch-link {
    max-width: 145px;
    font-size: .75rem;
    line-height: 1.25;
  }

  .environment-identity strong {
    font-size: .88rem;
  }

  .environment-subnav-link {
    padding-inline: 11px;
    font-size: .82rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .daily-preview-card .btn,
  .brain-actions .btn {
    width: 100%;
  }

  .trust-row span {
    font-size: .84rem;
  }

  .preview-grid {
    grid-template-columns: 1fr;
  }

  .mini-card {
    min-height: 100px;
  }

  .stats-strip {
    grid-template-columns: 1fr;
  }

  .stat {
    padding: 22px;
  }

  .course-tools-actions {
    display: grid;
    width: 100%;
  }

  .course-tools-actions .btn {
    width: 100%;
  }

  .sidebar {
    margin-inline: -1px;
  }

  .lesson-nav,
  .lesson-nav-three {
    display: grid;
    grid-template-columns: 1fr;
  }

  .lesson-nav .btn,
  .lesson-nav-three .btn {
    width: 100%;
  }

  .dialog-header {
    gap: 14px;
  }

  .profile-dialog {
    width: calc(100% - 14px);
    max-height: calc(100dvh - 14px);
    border-radius: 20px;
  }

  .profile-form {
    padding: 18px;
  }

  .dialog-header h2 {
    font-size: 1.7rem;
  }

  .dialog-actions {
    grid-template-columns: 1fr;
  }

  .toast {
    left: 10px;
    right: 10px;
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
    width: auto;
    text-align: center;
    border-radius: 16px;
    transform: translateY(14px);
  }

  .toast.is-visible {
    transform: translateY(0);
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
  }
}

@media (hover: none) {
  .btn:hover,
  .course-card:hover,
  .quiz-choice:hover,
  .mini-card-link:hover,
  .favorite-label:hover {
    transform: none;
  }
}


/* ==========================================================================
   Reliable mobile navigation fix
   ========================================================================== */

.menu-label {
  padding: 0;
  font: inherit;
  color: inherit;
  appearance: none;
  -webkit-appearance: none;
}

@media (min-width: 981px) {
  #primary-navigation[hidden] {
    display: flex;
  }

  .home-theme-gray .dual-hero h1 {
    font-size: clamp(2.7rem, 5.45vw, 5.2rem);
  }
}

@media (max-width: 980px) {
  #primary-navigation[hidden] {
    display: none !important;
  }

  #primary-navigation:not([hidden]) {
    display: flex !important;
  }

  .menu-label[aria-expanded="true"]::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .menu-label[aria-expanded="true"] span {
    opacity: 0;
    transform: translate(-50%, -50%) scaleX(.25);
  }

  .menu-label[aria-expanded="true"]::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .nav.menu-open .nav-links {
    animation: vx-mobile-menu-enter .2s ease-out both;
  }
}


/* ==========================================================================
   Homepage alignment and transparent metrics
   ========================================================================== */

.home-theme-gray .environment-choice-card .domain-pill {
  min-width: 142px;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  line-height: 1;
  text-align: center;
}

.home-theme-gray .trust-row span {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}


/* ==========================================================================
   Profile dashboard action buttons
   ========================================================================== */

.profile-environment-grid .panel-header > .btn {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 0 10px;
  font-size: .78rem;
  line-height: 1;
  white-space: nowrap;
}


/* ==========================================================================
   Requested content and layout refinements
   ========================================================================== */

.home-theme-gray .home-main-title {
  font-size: clamp(2.3rem, 4.45vw, 4.25rem);
  line-height: 1.01;
}

.environment-hero .environment-main-title {
  max-width: 760px;
  font-size: clamp(2.35rem, 4.55vw, 4.4rem);
  line-height: 1.01;
}

.course-standards {
  margin-top: 8px;
  margin-bottom: 26px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 18px;
  align-items: start;
  border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--line));
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent-soft) 62%, white);
}

.course-standards strong {
  color: var(--accent);
  white-space: nowrap;
}

.course-standards p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.professional-check {
  margin: 20px 0 28px;
  padding: 17px 19px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  border-left: 4px solid var(--accent);
  border-radius: 0 15px 15px 0;
  background: color-mix(in srgb, var(--accent-soft) 68%, white);
}

.professional-check strong {
  display: block;
  margin-bottom: 5px;
  color: var(--accent);
}

.professional-check p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.brain-level-selector {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
  padding: 17px 18px;
  border: 1px solid var(--brain-line, var(--line));
  border-radius: 17px;
  background: var(--brain-rose, var(--surface-soft));
}

.brain-level-selector > div:first-child {
  display: grid;
  gap: 3px;
}

.brain-level-selector span {
  color: var(--muted);
  font-size: .82rem;
}

.brain-level-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.brain-level-buttons .btn {
  min-height: 36px;
  padding-inline: 12px;
}

.brain-level-buttons .active {
  color: #fff;
  border-color: var(--brain-bordeaux, var(--accent));
  background: var(--brain-bordeaux, var(--accent));
}

.brain-timer-panel {
  align-items: center;
}

.profile-environment-grid {
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.profile-environment-grid > .panel {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.profile-environment-grid > .panel .progress {
  margin-top: auto;
}

.profile-environment-grid .profile-progress-title {
  font-size: 1.2rem;
  line-height: 1.18;
  letter-spacing: -.02em;
}

@media (max-width: 760px) {
  .home-theme-gray .home-main-title {
    font-size: clamp(2.15rem, 10.5vw, 3.15rem);
  }

  .environment-hero .environment-main-title {
    font-size: clamp(2.15rem, 10.5vw, 3.2rem);
  }

  .course-standards {
    grid-template-columns: 1fr;
  }

  .course-standards strong {
    white-space: normal;
  }

  .brain-level-selector {
    align-items: stretch;
    flex-direction: column;
  }

  .brain-level-buttons {
    display: grid;
    grid-template-columns: 1fr;
  }

  .brain-level-buttons .btn {
    width: 100%;
  }
}


/* ==========================================================================
   Final typography, formula and alignment refinements
   ========================================================================== */

/* Homepage title: exactly two controlled lines. */
.home-theme-gray .home-main-title {
  width: max-content;
  max-width: 100%;
  margin-inline: auto;
}

.home-theme-gray .home-title-line {
  display: block;
  white-space: nowrap;
}

/* MathJax-rendered formulas across every Corporate and Market course. */
.lesson .formula {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  padding: 20px 22px;
  text-align: center;
  white-space: normal;
  font-family: var(--font-sans);
}

.lesson .formula mjx-container[jax="CHTML"][display="true"] {
  width: max-content;
  min-width: min-content;
  max-width: none;
  margin: .1em auto !important;
  padding: 2px 0;
  font-size: 1.06em;
}

.lesson .formula mjx-container[display="true"] {
  overflow: visible;
}

/* Equal-width and perfectly aligned Brain Teaser level controls. */
.brain-level-buttons {
  width: min(100%, 430px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 7px;
}

.brain-level-buttons .btn {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  padding-inline: 8px;
  justify-content: center;
  white-space: nowrap;
  text-align: center;
}

/* Rigid shared structure for Corporate and Market progression panels. */
.profile-environment-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.profile-environment-grid > .panel {
  min-width: 0;
  min-height: 252px;
  height: 100%;
  display: grid;
  grid-template-rows: 92px minmax(0, 1fr) auto;
  align-content: stretch;
}

.profile-environment-grid > .panel .panel-header {
  min-height: 92px;
  margin-bottom: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
}

.profile-environment-grid > .panel .panel-header > div {
  min-width: 0;
}

.profile-environment-grid .domain-pill {
  min-width: 140px;
  min-height: 31px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.profile-environment-grid .profile-progress-title {
  min-height: 1.45em;
  margin-top: 10px;
  white-space: nowrap;
}

.profile-environment-grid .profile-env-stats {
  width: 100%;
  margin: 18px 0;
  align-self: stretch;
}

.profile-environment-grid > .panel .progress {
  width: 100%;
  align-self: end;
  margin-top: 0;
}

@media (max-width: 760px) {
  .home-theme-gray .home-main-title {
    font-size: clamp(1.9rem, 9.4vw, 3rem);
  }

  .brain-level-buttons {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
  }

  .brain-level-buttons .btn {
    min-height: 40px;
    padding-inline: 4px;
    font-size: clamp(.68rem, 2.7vw, .78rem);
  }

  .lesson .formula {
    padding: 17px 15px;
  }

  .lesson .formula mjx-container[jax="CHTML"][display="true"] {
    font-size: .96em;
  }

  .profile-environment-grid {
    grid-template-columns: 1fr;
  }

  .profile-environment-grid > .panel {
    min-height: 244px;
  }
}

@media (max-width: 380px) {
  .home-theme-gray .home-main-title {
    font-size: 1.8rem;
  }

  .brain-level-buttons .btn {
    font-size: .65rem;
  }
}


/* ==========================================================================
   Final visual alignment corrections
   ========================================================================== */

/* Homepage: reserve enough room for the text and prevent image overlap. */
.home-theme-gray .dual-hero-inner {
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr);
  gap: clamp(2.4rem, 5vw, 5.2rem);
}

.home-theme-gray .home-hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.home-theme-gray .home-hero-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.home-theme-gray .home-main-title {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  font-size: clamp(2.2rem, 4.1vw, 4rem);
}

.home-theme-gray #environments .section-header > div {
  max-width: none;
}

.home-theme-gray #environments .section-title {
  white-space: nowrap;
  font-size: clamp(1.8rem, 3.35vw, 3.25rem);
}

/* Variable labels: all are rendered as normalized inline mathematics. */
.formula-variables dt {
  min-width: 0;
  display: flex;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 700;
}

.formula-variables dt mjx-container[jax="CHTML"] {
  margin: 0 !important;
  font-size: 1.02em;
}

/* Brain Teaser title and level buttons. */
.brain-theme-bordeaux .page-hero h1 {
  white-space: nowrap;
  font-size: clamp(1.55rem, 4vw, 3.8rem);
}

.brain-level-buttons {
  width: min(100%, 450px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.brain-level-buttons .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: stretch;
  overflow: hidden;
  padding: 0 6px;
  line-height: 1;
  text-align: center;
}

/* Profile: remove staggered reveal displacement and lock both cards to one row. */
.profile-environment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  align-items: stretch;
  gap: 18px;
}

.profile-environment-grid > .panel {
  align-self: stretch;
  margin: 0 !important;
  inset: auto !important;
  transform: none !important;
}

.profile-environment-grid > .panel[data-vx-reveal],
.profile-environment-grid > .panel[data-vx-reveal].is-visible {
  opacity: 1;
  transform: none !important;
  transition: none !important;
  transition-delay: 0ms !important;
}

.profile-environment-grid > .panel .panel-header,
.profile-environment-grid > .panel .profile-env-stats,
.profile-environment-grid > .panel .progress {
  margin-left: 0;
  margin-right: 0;
}

@media (max-width: 900px) {
  .home-theme-gray .dual-hero-inner {
    grid-template-columns: 1fr;
  }

  .home-theme-gray .home-main-title {
    width: max-content;
    margin-inline: auto;
    font-size: clamp(2rem, 8.8vw, 3.25rem);
  }

  .profile-environment-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .home-theme-gray #environments .section-title {
    font-size: clamp(1.08rem, 5.2vw, 2rem);
    letter-spacing: -.035em;
  }

  .brain-theme-bordeaux .page-hero h1 {
    font-size: clamp(1.28rem, 5.8vw, 1.8rem);
  }

  .brain-level-buttons {
    gap: 4px;
  }

  .brain-level-buttons .btn {
    min-height: 40px;
    padding-inline: 2px;
    font-size: clamp(.65rem, 2.65vw, .76rem);
  }
}


/* ==========================================================================
   Homepage title collision fix
   ========================================================================== */

@media (min-width: 901px) {
  .home-theme-gray .dual-hero-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: clamp(3rem, 5.5vw, 5.8rem);
  }

  .home-theme-gray .home-main-title {
    width: 100%;
    max-width: 100%;
    font-size: clamp(2rem, 3.25vw, 3.3rem);
    line-height: 1.01;
    letter-spacing: -.045em;
  }

  .home-theme-gray .home-hero-visual {
    width: min(100%, 455px);
    justify-self: end;
  }
}

@media (min-width: 901px) and (max-width: 1120px) {
  .home-theme-gray .dual-hero-inner {
    grid-template-columns: minmax(0, 1.24fr) minmax(260px, .76fr);
    gap: 2.6rem;
  }

  .home-theme-gray .home-main-title {
    font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  }

  .home-theme-gray .home-hero-visual {
    width: min(100%, 390px);
  }
}


/* ==========================================================================
   Accounts, authentication and subscriptions
   ========================================================================== */

.account-nav-link {
  margin-left: 4px;
}

.auth-page,
.pricing-page,
.account-page {
  background:
    radial-gradient(circle at 86% 8%, rgba(59, 63, 69, .10), transparent 30%),
    radial-gradient(circle at 10% 20%, rgba(123, 129, 138, .06), transparent 25%),
    #f6f7f8;
}

.auth-shell {
  min-height: calc(100vh - 150px);
  display: grid;
  place-items: center;
  padding-block: 64px;
}

.auth-card {
  width: min(100%, 520px);
  padding: clamp(26px, 5vw, 44px);
  border: 1px solid rgba(43, 46, 51, .13);
  border-radius: 28px;
  background: rgba(255, 255, 255, .91);
  box-shadow: 0 28px 70px rgba(32, 34, 38, .12);
}

.auth-card h1 {
  margin: 18px 0 10px;
  font-size: clamp(2.3rem, 7vw, 4rem);
}

.auth-form {
  display: grid;
  gap: 17px;
  margin-top: 28px;
}

.auth-form label:not(.auth-consent) {
  display: grid;
  gap: 7px;
}

.auth-form label > span {
  font-size: .88rem;
  font-weight: 750;
}

.auth-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  color: var(--text);
}

.auth-form input:focus {
  outline: 3px solid rgba(59, 63, 69, .14);
  border-color: var(--home-gray-700, #52575f);
}

.auth-form small {
  color: var(--muted);
  line-height: 1.45;
}

.auth-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  color: var(--muted);
  font-size: .84rem;
}

.auth-consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.auth-consent a,
.auth-links a {
  color: var(--accent);
  font-weight: 700;
}

.auth-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  font-size: .88rem;
}

.auth-notice {
  margin: 20px 0 0;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  line-height: 1.5;
}

.auth-notice[data-type="error"] {
  color: #7b2637;
  border-color: rgba(123, 38, 55, .24);
  background: rgba(123, 38, 55, .07);
}

.auth-notice[data-type="success"] {
  color: #1d5b46;
  border-color: rgba(29, 91, 70, .22);
  background: rgba(29, 91, 70, .07);
}

.pricing-hero {
  text-align: center;
}

.pricing-hero p {
  max-width: 760px;
  margin-inline: auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  padding-bottom: 26px;
}

.pricing-card {
  min-height: 470px;
  padding: clamp(26px, 4vw, 40px);
  display: flex;
  flex-direction: column;
}

.pricing-card-featured {
  border-color: rgba(43, 46, 51, .30);
  box-shadow: 0 28px 70px rgba(32, 34, 38, .14);
}

.pricing-card h2 {
  margin: 24px 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.pricing-amount {
  display: block;
  margin-bottom: 18px;
  font-size: 1.35rem;
}

.pricing-card ul {
  margin: 18px 0 30px;
  padding-left: 20px;
  color: var(--muted);
}

.pricing-card li {
  margin: 10px 0;
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

.pricing-note {
  padding-bottom: 70px;
  color: var(--muted);
  text-align: center;
  font-size: .88rem;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.account-grid > .panel {
  min-height: 245px;
}

.account-danger-zone {
  grid-column: 1 / -1;
  min-height: auto !important;
}

.account-details {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.account-details div {
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.account-details dt {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.account-details dd {
  margin: 5px 0 0;
  font-weight: 700;
}

.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.auth-success-card {
  text-align: center;
}

@media (max-width: 900px) {
  .account-nav-link {
    margin-left: 0;
  }

  .pricing-grid,
  .account-grid {
    grid-template-columns: 1fr;
  }

  .account-danger-zone {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .auth-shell {
    padding-block: 28px;
  }

  .auth-card {
    border-radius: 22px;
  }

  .auth-links,
  .account-actions {
    flex-direction: column;
  }

  .auth-links a,
  .account-actions .btn {
    width: 100%;
  }
}


/* ==========================================================================
   Requested homepage, pricing and account refinements
   ========================================================================== */

/* The homepage starts directly with the retained "Deux facettes..." pill. */
.home-theme-gray .home-hero-copy > .eyebrow {
  margin-bottom: 22px;
}

/* The non-clickable domain pills were removed; retain a balanced card header. */
.home-theme-gray .environment-choice-top {
  justify-content: flex-end;
}

.home-theme-gray .environment-choice-card h2 {
  margin-top: 38px;
}

/* The generic page-hero max-width previously left the pricing title off-center. */
.pricing-hero h1 {
  width: 100%;
  max-width: 100%;
  margin-inline: auto;
  text-align: center;
}


/* ==========================================================================
   Stable mobile viewport navigation
   ========================================================================== */

:root {
  --vx-mobile-topbar-height: 64px;
}

@media (max-width: 980px) {
  /*
   * The topbar is fixed to the viewport rather than merely sticky in the
   * document. The body offset prevents the first content block from sitting
   * underneath it.
   */
  body {
    padding-top: var(--vx-mobile-topbar-height);
  }

  .topbar {
    position: fixed;
    inset: 0 0 auto 0;
    width: 100%;
    z-index: 1000;
    margin: 0;
    box-shadow: 0 8px 28px rgba(31, 39, 35, .08);
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
  }

  .topbar .nav {
    min-height: 64px;
  }

  /*
   * The dropdown is attached to the visible viewport, immediately beneath
   * the measured header, and remains independently scrollable on short phones.
   */
  .topbar .nav-links {
    position: fixed;
    top: calc(var(--vx-mobile-topbar-height) + 8px);
    left: max(14px, env(safe-area-inset-left, 0px));
    right: max(14px, env(safe-area-inset-right, 0px));
    z-index: 1100;
    max-height: calc(100dvh - var(--vx-mobile-topbar-height) - 22px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 24px 70px rgba(25, 30, 28, .18);
  }

  .menu-label {
    position: relative;
    z-index: 1200;
  }

  body.mobile-menu-open::before {
    content: "";
    position: fixed;
    inset: var(--vx-mobile-topbar-height) 0 0;
    z-index: 900;
    background: rgba(20, 24, 22, .24);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }
}

@media (max-width: 520px) {
  .topbar .nav-links {
    left: max(10px, env(safe-area-inset-left, 0px));
    right: max(10px, env(safe-area-inset-right, 0px));
    border-radius: 16px;
  }
}


/* Homepage trading photograph */
.home-hero-visual img[src$="home-trading-dashboard.jpg"] {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center;
  display: block;
}

@media (max-width: 980px) {
  .home-hero-visual img[src$="home-trading-dashboard.jpg"] {
    min-height: 320px;
    max-height: 520px;
  }
}

@media (max-width: 520px) {
  .home-hero-visual img[src$="home-trading-dashboard.jpg"] {
    min-height: 250px;
    max-height: 380px;
    object-position: 58% center;
  }
}


/* Direct access to the member learning profile */
.account-profile-shortcut {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.account-profile-shortcut-note {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: .96rem;
}

.profile-access-card-link {
  margin-top: 22px;
}

@media (max-width: 640px) {
  .account-profile-shortcut {
    align-items: stretch;
    flex-direction: column;
  }

  .account-profile-shortcut .btn,
  .profile-access-card-link {
    width: 100%;
    justify-content: center;
  }
}


/* ==========================================================================
   Public SEO and acquisition pages
   ========================================================================== */

.home-hero-seo-heading {
  max-width: 720px;
  margin: 0;
  font: 600 clamp(2.25rem, 5.2vw, 5rem)/.98 var(--font-display);
  letter-spacing: -.055em;
}

.home-hero-seo-copy {
  max-width: 700px;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.75;
}

.seo-page main {
  min-height: 65vh;
}

.seo-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(82px, 11vw, 150px) 0 clamp(70px, 9vw, 120px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 20%, rgba(58, 105, 91, .12), transparent 29%),
    linear-gradient(180deg, rgba(246, 248, 247, .96), #fff);
}

.seo-hero-corporate {
  background:
    radial-gradient(circle at 88% 18%, rgba(55, 116, 94, .16), transparent 30%),
    linear-gradient(180deg, #f3f8f5, #fff);
}

.seo-hero-market {
  background:
    radial-gradient(circle at 88% 18%, rgba(94, 82, 144, .15), transparent 30%),
    linear-gradient(180deg, #f6f4fa, #fff);
}

.seo-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, .38fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: end;
}

.seo-hero h1,
.guide-article-header h1 {
  max-width: 980px;
  margin: 16px 0 24px;
  font: 600 clamp(2.65rem, 6vw, 5.7rem)/.98 var(--font-display);
  letter-spacing: -.055em;
}

.seo-hero p,
.guide-lead {
  max-width: 820px;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.9vw, 1.28rem);
  line-height: 1.75;
}

.seo-hero-stat-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, .84);
  box-shadow: var(--shadow);
}

.seo-hero-stat-card strong {
  font: 600 2rem/1 var(--font-display);
}

.seo-hero-stat-card span {
  align-self: center;
  color: var(--muted);
}

.seo-benefit-grid,
.seo-skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.seo-skill-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.seo-benefit-card,
.seo-skill-grid article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 12px 42px rgba(31, 39, 35, .045);
}

.seo-benefit-card > span,
.seo-skill-grid article::before {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--accent);
  font: 700 1rem/1 var(--font-display);
}

.seo-benefit-card h3,
.seo-skill-grid h3,
.public-course-card h3,
.seo-guide-card h2,
.seo-guide-card h3 {
  margin-bottom: 12px;
  font: 600 1.45rem/1.18 var(--font-display);
}

.seo-benefit-card p,
.seo-skill-grid p,
.public-course-card p,
.seo-guide-card p {
  color: var(--muted);
  line-height: 1.7;
}

.public-course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.public-course-card {
  display: flex;
  min-height: 355px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 12px 40px rgba(31, 39, 35, .04);
}

.public-course-card[hidden] {
  display: none !important;
}

.public-course-top,
.public-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.public-course-top {
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.public-course-universe,
.lock-badge,
.public-course-meta span {
  display: inline-flex;
  align-items: center;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: .76rem;
  font-weight: 650;
}

.lock-badge {
  background: rgba(59, 78, 70, .1);
  color: var(--accent);
}

.public-course-meta {
  margin: auto 0 22px;
  padding-top: 22px;
}

.public-catalogue-controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto minmax(170px, .34fr);
  gap: 18px;
  align-items: end;
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}

.public-catalogue-controls label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 650;
}

.public-catalogue-controls input,
.public-catalogue-controls select {
  width: 100%;
  min-height: 46px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.public-filter-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.public-filter-buttons .is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.catalogue-result-count {
  margin: 0 0 22px;
  color: var(--muted);
}

.public-catalogue-empty {
  margin-top: 24px;
}

.seo-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.seo-guide-grid-large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-guide-card {
  display: block;
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 12px 40px rgba(31, 39, 35, .04);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.seo-guide-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 88, 76, .34);
  box-shadow: 0 20px 52px rgba(31, 39, 35, .08);
}

.seo-guide-card > span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.seo-cta-section {
  padding-top: 0;
}

.seo-cta-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  padding: clamp(30px, 5vw, 52px);
  border-radius: 28px;
  background: #172c25;
  color: #fff;
}

.seo-cta-card h2 {
  max-width: 760px;
  margin-top: 12px;
  font: 600 clamp(1.8rem, 4vw, 3.2rem)/1.08 var(--font-display);
}

.seo-cta-card .eyebrow {
  color: rgba(255, 255, 255, .7);
}

.seo-narrow {
  max-width: 900px;
}

.seo-content-grid,
.guide-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, .34fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

.seo-content-main h2,
.guide-article-content h2 {
  margin: 48px 0 16px;
  font: 600 clamp(1.75rem, 3vw, 2.45rem)/1.16 var(--font-display);
}

.seo-content-main h2:first-child,
.guide-article-content section:first-child h2 {
  margin-top: 0;
}

.seo-content-main p,
.guide-article-content p {
  margin: 0 0 18px;
  color: #45514c;
  font-size: 1.03rem;
  line-height: 1.85;
}

.seo-side-card {
  position: sticky;
  top: calc(var(--vx-mobile-topbar-height, 72px) + 24px);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.seo-side-card h2 {
  margin: 14px 0;
  font: 600 1.55rem/1.18 var(--font-display);
}

.seo-side-card p {
  margin-bottom: 22px;
  color: var(--muted);
  line-height: 1.7;
}

.seo-check-list {
  display: grid;
  gap: 13px;
  margin: 20px 0 28px;
  padding: 0;
  list-style: none;
}

.seo-check-list li {
  position: relative;
  padding-left: 26px;
  line-height: 1.65;
}

.seo-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

.method-steps {
  display: grid;
  gap: 18px;
}

.method-steps article {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}

.method-steps article > span {
  color: var(--accent);
  font: 700 1rem/1 var(--font-display);
}

.method-steps h2 {
  margin-bottom: 10px;
  font: 600 1.55rem/1.2 var(--font-display);
}

.method-steps p {
  color: var(--muted);
  line-height: 1.75;
}

.seo-faq-list {
  display: grid;
  gap: 12px;
}

.seo-faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.seo-faq-item summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 700;
  list-style: none;
}

.seo-faq-item summary::-webkit-details-marker {
  display: none;
}

.seo-faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-size: 1.3rem;
}

.seo-faq-item[open] summary::after {
  content: "–";
}

.seo-faq-item p {
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.75;
}

.pricing-faq-link {
  margin-top: 24px;
  text-align: center;
}

.guide-article-header {
  padding: clamp(80px, 11vw, 145px) 0 clamp(55px, 8vw, 90px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f5f7f6, #fff);
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 28px;
  color: var(--muted);
  font-size: .85rem;
}

.guide-article-layout {
  padding-top: clamp(50px, 7vw, 90px);
  padding-bottom: clamp(70px, 9vw, 120px);
}

.guide-article-content {
  max-width: 800px;
}

.guide-article-content section {
  padding-bottom: 18px;
}

.guide-conclusion {
  margin-top: 50px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-soft);
}

.guide-conclusion h2 {
  margin-top: 0;
}

@media (max-width: 980px) {
  .seo-hero-grid,
  .seo-content-grid,
  .guide-article-layout {
    grid-template-columns: 1fr;
  }

  .seo-benefit-grid,
  .seo-skill-grid,
  .public-course-grid,
  .seo-guide-grid,
  .seo-guide-grid-large {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .public-catalogue-controls {
    grid-template-columns: 1fr;
  }

  .seo-side-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .home-hero-seo-heading {
    font-size: clamp(2.15rem, 12vw, 3.45rem);
  }

  .seo-hero {
    padding-top: 64px;
  }

  .seo-hero h1,
  .guide-article-header h1 {
    font-size: clamp(2.35rem, 12vw, 3.7rem);
  }

  .seo-benefit-grid,
  .seo-skill-grid,
  .public-course-grid,
  .seo-guide-grid,
  .seo-guide-grid-large {
    grid-template-columns: 1fr;
  }

  .public-course-card {
    min-height: 0;
  }

  .seo-cta-card {
    align-items: stretch;
    flex-direction: column;
  }

  .seo-cta-card .btn {
    width: 100%;
    justify-content: center;
  }

  .method-steps article {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}


/* ==========================================================================
   Public acquisition UX — compact, scannable and low-density
   ========================================================================== */

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.home-hero-seo-heading {
  max-width: 780px;
  margin: 0;
  font: 600 clamp(2.45rem, 5.5vw, 5.2rem)/.98 var(--font-display);
  letter-spacing: -.055em;
}

.home-hero-seo-copy {
  max-width: 620px;
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  line-height: 1.65;
}

.compact-explore {
  padding-top: 34px;
}

.compact-explore-inner {
  display: grid;
  grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr);
  gap: 36px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface-soft);
}

.compact-explore h2 {
  margin-top: 10px;
  font: 600 clamp(1.65rem, 3vw, 2.35rem)/1.08 var(--font-display);
}

.compact-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.compact-link-grid a {
  display: grid;
  gap: 4px;
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  transition: transform .18s ease, border-color .18s ease;
}

.compact-link-grid a:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 89, 75, .34);
}

.compact-link-grid strong {
  font: 600 1.05rem/1.2 var(--font-display);
}

.compact-link-grid span {
  color: var(--muted);
  font-size: .84rem;
}

.ux-public-page main {
  min-height: 62vh;
}

.compact-hero {
  padding: clamp(70px, 9vw, 118px) 0 clamp(54px, 7vw, 86px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 18%, rgba(57, 101, 86, .1), transparent 30%),
    linear-gradient(180deg, #f6f8f7, #fff);
}

.track-market {
  background:
    radial-gradient(circle at 88% 18%, rgba(86, 75, 135, .11), transparent 30%),
    linear-gradient(180deg, #f7f5fa, #fff);
}

.compact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(28px, 6vw, 78px);
  align-items: end;
}

.compact-hero h1 {
  max-width: 850px;
  margin: 14px 0 18px;
  font: 600 clamp(2.55rem, 5.5vw, 5.2rem)/.98 var(--font-display);
  letter-spacing: -.055em;
}

.compact-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.7vw, 1.2rem);
  line-height: 1.65;
}

.track-numbers {
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .82);
}

.track-numbers div {
  min-width: 92px;
  padding: 16px;
  text-align: center;
}

.track-numbers strong,
.track-numbers span {
  display: block;
}

.track-numbers strong {
  font: 650 1.9rem/1 var(--font-display);
}

.track-numbers span {
  margin-top: 7px;
  color: var(--muted);
  font-size: .76rem;
}

.compact-section {
  padding: clamp(54px, 7vw, 82px) 0;
}

.compact-section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.compact-section-heading h2 {
  margin-top: 8px;
  font: 600 clamp(1.8rem, 3.5vw, 2.65rem)/1.08 var(--font-display);
}

.track-pillar-grid,
.value-card-grid,
.method-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.value-card-grid,
.method-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.track-pillar,
.value-card-grid article,
.method-card-grid article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.track-pillar > span,
.value-card-grid article > span,
.method-card-grid article > span {
  color: var(--accent);
  font-size: .76rem;
  font-weight: 750;
}

.track-pillar h2,
.value-card-grid h2,
.method-card-grid h2 {
  margin: 34px 0 8px;
  font: 600 1.35rem/1.16 var(--font-display);
}

.track-pillar p,
.value-card-grid p,
.method-card-grid p {
  color: var(--muted);
  line-height: 1.55;
}

.compact-cta-section {
  padding-top: 0;
}

.compact-cta {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  padding: 30px;
  border-radius: 22px;
  background: #172c25;
  color: #fff;
}

.compact-cta h2 {
  font: 600 clamp(1.45rem, 2.8vw, 2.15rem)/1.08 var(--font-display);
}

.compact-cta p {
  margin-top: 7px;
  color: rgba(255, 255, 255, .68);
}

/* Catalogue */
.catalogue-section {
  padding: 38px 0 72px;
}

.catalogue-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(170px, .34fr);
  gap: 12px;
  align-items: center;
  position: sticky;
  top: calc(var(--vx-mobile-topbar-height, 72px) + 12px);
  z-index: 5;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 36px rgba(30, 43, 37, .06);
}

.catalogue-search input,
.catalogue-level select {
  width: 100%;
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.catalogue-tabs {
  display: flex;
  gap: 6px;
}

.catalogue-tab {
  min-height: 42px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font: 650 .86rem/1 var(--font-body);
  cursor: pointer;
}

.catalogue-tab span {
  opacity: .6;
  margin-left: 3px;
}

.catalogue-tab.is-active {
  background: var(--text);
  color: #fff;
}

.catalogue-summary {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 18px 2px 28px;
  color: var(--muted);
  font-size: .84rem;
}

.catalogue-group {
  margin-top: 34px;
}

.catalogue-group[hidden] {
  display: none !important;
}

.catalogue-group > header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 10px;
}

.catalogue-group > header h2 {
  font: 600 clamp(1.45rem, 2.7vw, 2rem)/1.1 var(--font-display);
}

.catalogue-group > header span {
  color: var(--muted);
  font-size: .84rem;
}

.course-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.course-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto auto;
  gap: 18px;
  align-items: center;
  min-height: 78px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.course-row:last-child {
  border-bottom: 0;
}

.course-row[hidden] {
  display: none !important;
}

.course-row-number {
  color: #9aa39f;
  font-size: .75rem;
  font-weight: 700;
}

.course-row-copy h3 {
  margin-bottom: 4px;
  font: 600 1rem/1.25 var(--font-display);
}

.course-row-copy p {
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.4;
}

.course-row-meta {
  display: flex;
  gap: 6px;
}

.course-row-meta span,
.course-row-lock {
  padding: 6px 8px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: .71rem;
  white-space: nowrap;
}

.course-row-lock {
  background: rgba(50, 91, 75, .1);
  color: var(--accent);
  font-weight: 700;
}

.catalogue-empty {
  display: grid;
  gap: 5px;
  padding: 48px 20px;
  text-align: center;
  color: var(--muted);
}

/* Guides */
.guides-compact-section {
  padding: 44px 0 86px;
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.guide-card-compact {
  position: relative;
  min-height: 175px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  transition: transform .18s ease, border-color .18s ease;
}

.guide-card-compact:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 89, 75, .34);
}

.guide-card-compact > div {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.guide-card-compact h2 {
  max-width: 480px;
  margin-top: 42px;
  font: 600 clamp(1.25rem, 2.4vw, 1.75rem)/1.12 var(--font-display);
}

.guide-card-arrow {
  position: absolute;
  right: 22px;
  bottom: 20px;
  color: var(--accent);
  font-size: 1.35rem;
}

.guide-short-header {
  padding: 48px 0 42px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f6f8f7, #fff);
}

.guide-short-container {
  max-width: 860px;
}

.back-link {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--muted);
  font-size: .84rem;
}

.guide-short-header h1 {
  max-width: 820px;
  margin: 12px 0 18px;
  font: 600 clamp(2.35rem, 5vw, 4.7rem)/.99 var(--font-display);
  letter-spacing: -.05em;
}

.guide-short-header p {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.6;
}

.guide-short-body {
  padding-top: 38px;
  padding-bottom: 76px;
}

.guide-summary-box {
  padding: 24px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.guide-summary-box h2 {
  margin-bottom: 14px;
  font: 600 1.15rem/1.2 var(--font-display);
}

.guide-summary-box ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.guide-summary-box li {
  line-height: 1.5;
}

.guide-point-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.guide-point-grid article {
  min-height: 158px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.guide-point-grid h2 {
  margin-bottom: 10px;
  font: 600 1.15rem/1.2 var(--font-display);
}

.guide-point-grid p {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.55;
}

.guide-next {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.guide-next h2 {
  margin-top: 8px;
  font: 600 clamp(1.45rem, 2.8vw, 2.15rem)/1.08 var(--font-display);
}

/* About, method and FAQ */
.audience-strip,
.course-format {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}

.audience-strip strong,
.course-format strong {
  margin-right: 8px;
}

.audience-strip span,
.course-format span {
  padding: 7px 10px;
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: .8rem;
}

.educational-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: .78rem;
  text-align: center;
}

.faq-compact-section {
  padding: 38px 0 76px;
}

.faq-container {
  max-width: 820px;
}

.faq-compact-item {
  border-bottom: 1px solid var(--line);
}

.faq-compact-item summary {
  cursor: pointer;
  padding: 19px 2px;
  font-weight: 700;
  list-style: none;
}

.faq-compact-item summary::-webkit-details-marker {
  display: none;
}

.faq-compact-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-size: 1.2rem;
}

.faq-compact-item[open] summary::after {
  content: "–";
}

.faq-compact-item p {
  max-width: 680px;
  padding: 0 2px 19px;
  color: var(--muted);
  line-height: 1.55;
}

/* Pricing */
.pricing-included-strip {
  padding: 24px 0 64px;
}

.pricing-included-strip .container {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.pricing-included-strip span {
  display: grid;
  gap: 4px;
  padding: 20px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  font-size: .78rem;
}

.pricing-included-strip span:last-child {
  border-right: 0;
}

.pricing-included-strip strong {
  color: var(--text);
  font: 650 1.5rem/1 var(--font-display);
}

@media (max-width: 980px) {
  .compact-explore-inner,
  .compact-hero-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .track-pillar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalogue-toolbar {
    grid-template-columns: 1fr;
    position: static;
  }

  .catalogue-tabs {
    overflow-x: auto;
  }

  .course-row {
    grid-template-columns: 34px minmax(0, 1fr) auto;
  }

  .course-row-meta {
    grid-column: 2;
  }

  .course-row-lock {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .guide-next {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .home-hero-seo-heading,
  .compact-hero h1,
  .guide-short-header h1 {
    font-size: clamp(2.2rem, 11.5vw, 3.55rem);
  }

  .compact-link-grid,
  .track-pillar-grid,
  .value-card-grid,
  .method-card-grid,
  .guide-card-grid,
  .guide-point-grid {
    grid-template-columns: 1fr;
  }

  .track-numbers {
    width: 100%;
  }

  .track-numbers div {
    min-width: 0;
    flex: 1;
    padding: 13px 8px;
  }

  .compact-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .compact-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .course-row {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 12px;
  }

  .course-row-meta {
    grid-column: 2;
  }

  .course-row-lock {
    grid-column: 2;
    grid-row: auto;
    justify-self: start;
  }

  .catalogue-summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .guide-card-compact {
    min-height: 145px;
  }

  .guide-card-compact h2 {
    margin-top: 28px;
  }

  .pricing-included-strip .container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-included-strip span:nth-child(2) {
    border-right: 0;
  }

  .pricing-included-strip span:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }
}


/* ==========================================================================
   Member navigation and direct mobile account access
   ========================================================================== */

/* The homepage title should remain prominent without dominating the screen. */
.home-theme-gray .dual-hero .home-hero-seo-heading {
  max-width: 680px;
  font-size: clamp(2.15rem, 4.15vw, 3.85rem);
  line-height: 1.03;
  letter-spacing: -.045em;
}

@media (max-width: 980px) {
  .topbar .nav {
    gap: 8px;
  }

  .topbar .brand {
    flex: 0 0 auto;
  }

  /*
   * Keep the account entry visible in the top bar.
   * Other contextual action buttons remain hidden to preserve space.
   */
  .topbar .nav-actions {
    display: flex;
    order: 2;
    margin-left: auto;
    flex: 0 0 auto;
  }

  .topbar .nav-actions .btn {
    display: none;
  }

  .topbar .nav-actions [data-account-link] {
    display: inline-flex;
    min-height: 38px;
    padding-inline: 12px;
    font-size: .82rem;
    white-space: nowrap;
  }

  .topbar .menu-label {
    order: 3;
    flex: 0 0 auto;
  }

  .topbar .nav-links {
    order: 4;
  }
}

@media (max-width: 640px) {
  .home-theme-gray .dual-hero .home-hero-seo-heading {
    max-width: 560px;
    font-size: clamp(2rem, 9.2vw, 2.85rem);
    line-height: 1.04;
  }

  .topbar .nav-actions [data-account-link] {
    min-height: 36px;
    padding-inline: 10px;
    font-size: .77rem;
  }

  .topbar .menu-label {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 360px) {
  .topbar .brand {
    gap: 8px;
    font-size: 1rem;
  }

  .topbar .brand-mark {
    width: 31px;
    height: 31px;
  }

  .topbar .nav-actions [data-account-link] {
    padding-inline: 8px;
  }
}


/* ==========================================================================
   Subscriber homepage dashboard
   ========================================================================== */

.member-dashboard-page {
  background:
    radial-gradient(circle at 84% 0%, rgba(47, 96, 78, .08), transparent 28%),
    #f7f8f7;
}

.member-dashboard {
  min-height: 72vh;
  padding-bottom: clamp(64px, 8vw, 110px);
}

.member-dashboard-hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  padding-top: clamp(58px, 8vw, 96px);
  padding-bottom: 30px;
}

.member-dashboard-hero h1 {
  margin: 9px 0 7px;
  font: 600 clamp(2.25rem, 4.8vw, 4.15rem)/1 var(--font-display);
  letter-spacing: -.05em;
}

.member-dashboard-hero p {
  color: var(--muted);
  font-size: 1.04rem;
}

.dashboard-summary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, .65fr);
  gap: 14px;
}

.dashboard-summary-card,
.dashboard-path-card,
.dashboard-quick-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 14px 44px rgba(25, 42, 35, .045);
}

.dashboard-summary-card {
  padding: clamp(22px, 3vw, 30px);
}

.dashboard-card-heading,
.dashboard-path-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.dashboard-card-heading > div {
  display: grid;
  gap: 7px;
}

.dashboard-card-heading > div > strong {
  font: 650 clamp(2rem, 4vw, 3.1rem)/1 var(--font-display);
}

.dashboard-card-heading > span {
  color: var(--muted);
  font-size: .84rem;
}

.dashboard-kicker {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.dashboard-main-progress {
  height: 10px;
  margin-top: 22px;
}

.dashboard-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 23px;
}

.dashboard-mini-stats div {
  display: grid;
  gap: 5px;
}

.dashboard-mini-stats strong {
  font: 650 1.3rem/1 var(--font-display);
}

.dashboard-mini-stats span {
  color: var(--muted);
  font-size: .76rem;
}

.dashboard-week-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.dashboard-week-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 24px 0 18px;
}

.dashboard-week-value strong {
  font: 650 clamp(2rem, 4vw, 3rem)/1 var(--font-display);
}

.dashboard-week-value span {
  color: var(--muted);
}

.dashboard-week-card > a {
  margin-top: 18px;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 700;
}

.dashboard-path-section {
  padding-top: clamp(44px, 6vw, 70px);
}

.dashboard-section-heading {
  margin-bottom: 20px;
}

.dashboard-section-heading h2 {
  margin-top: 8px;
  font: 600 clamp(1.7rem, 3.5vw, 2.7rem)/1.08 var(--font-display);
}

.dashboard-path-grid,
.dashboard-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dashboard-path-card {
  padding: clamp(22px, 3vw, 30px);
}

.dashboard-corporate-card {
  background:
    radial-gradient(circle at 92% 4%, rgba(41, 99, 78, .12), transparent 28%),
    rgba(255, 255, 255, .96);
}

.dashboard-market-card {
  background:
    radial-gradient(circle at 92% 4%, rgba(78, 73, 137, .12), transparent 28%),
    rgba(255, 255, 255, .96);
}

.dashboard-path-top > strong {
  font: 650 1.5rem/1 var(--font-display);
}

.dashboard-path-card > .progress {
  margin-top: 17px;
}

.dashboard-path-copy {
  min-height: 135px;
  padding-top: 28px;
}

.dashboard-path-copy > span {
  color: var(--muted);
  font-size: .76rem;
}

.dashboard-path-copy h3 {
  margin: 14px 0 8px;
  font: 600 clamp(1.35rem, 2.5vw, 1.85rem)/1.12 var(--font-display);
}

.dashboard-path-copy p {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.55;
}

.dashboard-path-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.dashboard-quick-grid {
  padding-top: 14px;
}

.dashboard-quick-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  min-height: 150px;
  padding: 26px;
  transition: transform .18s ease, border-color .18s ease;
}

.dashboard-quick-card:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 91, 74, .34);
}

.dashboard-brain-card {
  background: linear-gradient(135deg, #4b1f24, #6d2a31);
  color: #fff;
  border-color: transparent;
}

.dashboard-brain-card .dashboard-kicker,
.dashboard-brain-card p {
  color: rgba(255, 255, 255, .7);
}

.dashboard-quick-card h2 {
  margin: 9px 0 7px;
  font: 600 clamp(1.35rem, 2.5vw, 1.85rem)/1.12 var(--font-display);
}

.dashboard-quick-card p {
  color: var(--muted);
  font-size: .88rem;
}

.dashboard-quick-arrow {
  font-size: 1.55rem;
}

@media (max-width: 820px) {
  .dashboard-summary-grid,
  .dashboard-path-grid,
  .dashboard-quick-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-week-card {
    min-height: 220px;
  }
}

@media (max-width: 640px) {
  .member-dashboard-hero {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 38px;
  }

  .member-dashboard-hero h1 {
    font-size: clamp(2.1rem, 10.5vw, 3rem);
  }

  .member-dashboard-hero .btn {
    width: 100%;
    justify-content: center;
  }

  .dashboard-mini-stats {
    gap: 9px;
  }

  .dashboard-path-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .dashboard-path-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .dashboard-path-copy {
    min-height: 0;
  }
}


/* ==========================================================================
   Premium editorial image system — robust and responsive
   ========================================================================== */

.premium-hero-section {
  padding: clamp(32px, 5vw, 72px) 0;
  background: #f5f6f5;
  border-bottom: 1px solid var(--line);
}

.premium-hero-shell,
.premium-guide-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  min-height: clamp(430px, 48vw, 570px);
  overflow: hidden;
  border: 1px solid rgba(31, 43, 38, .11);
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(22, 38, 32, .09);
}

.premium-hero-copy,
.premium-guide-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(34px, 5.6vw, 74px);
}

.premium-hero-copy h1,
.premium-guide-copy h1 {
  max-width: 720px;
  margin: 14px 0 18px;
  color: var(--text);
  font: 600 clamp(2.35rem, 4.8vw, 4.8rem)/.99 var(--font-display);
  letter-spacing: -.052em;
}

.premium-hero-copy > div:first-child > h1 {
  max-width: 720px;
}

.premium-hero-copy p,
.premium-guide-copy p {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.16rem);
  line-height: 1.65;
}

.premium-hero-copy .hero-actions,
.premium-guide-copy .hero-actions {
  margin-top: 28px;
}

.premium-hero-media,
.premium-guide-media {
  position: relative;
  min-width: 0;
  min-height: 100%;
  overflow: hidden;
  background: #dfe4e1;
}

.premium-hero-media::after,
.premium-guide-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(15, 25, 21, .13), transparent 38%);
}

.premium-hero-media img,
.premium-guide-media img,
.premium-environment-media img,
.premium-brain-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.premium-hero-corporate .premium-hero-media img { object-position: 52% center; }
.premium-hero-market .premium-hero-media img { object-position: 52% center; }
.premium-hero-catalogue .premium-hero-media img { object-position: center center; }
.premium-hero-guides .premium-hero-media img { object-position: center 52%; }
.premium-hero-about .premium-hero-media img { object-position: center 42%; }
.premium-hero-method .premium-hero-media img { object-position: center center; }
.premium-hero-pricing .premium-hero-media img { object-position: center 38%; }

.premium-hero-corporate { border-top: 5px solid #315f50; }
.premium-hero-market { border-top: 5px solid #57527f; }
.premium-hero-catalogue { border-top: 5px solid #31526a; }
.premium-hero-guides { border-top: 5px solid #725337; }
.premium-hero-about { border-top: 5px solid #7b4f5a; }
.premium-hero-method { border-top: 5px solid #4f675e; }
.premium-hero-pricing { border-top: 5px solid #263e35; }

.premium-hero-shell .track-numbers {
  width: fit-content;
  margin-top: 30px;
  border-color: var(--line);
  background: var(--surface-soft);
  box-shadow: none;
}

.premium-hero-shell .track-numbers strong { color: var(--text); }
.premium-hero-shell .track-numbers span { color: var(--muted); }

/* Guide headers */
.premium-guide-header {
  padding: clamp(28px, 5vw, 64px) 0 0;
  background: linear-gradient(180deg, #f5f7f6 0%, #fff 100%);
}

.premium-guide-shell {
  min-height: clamp(400px, 44vw, 530px);
}

.premium-guide-copy .back-link {
  margin-bottom: auto;
  color: var(--muted);
  font-size: .84rem;
}

.premium-guide-copy .eyebrow {
  margin-top: 42px;
}

.premium-guide-copy h1 {
  font-size: clamp(2.25rem, 4.5vw, 4.35rem);
}

/* Homepage: Brain Teaser */
.premium-brain-preview {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: 0;
  padding: 0;
  min-height: 400px;
  overflow: hidden;
  border: 0;
  border-radius: 28px;
  background: #3f1420;
  box-shadow: 0 28px 70px rgba(64, 19, 32, .20);
}

.premium-brain-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 5vw, 58px);
  color: #fff;
  background:
    radial-gradient(circle at 14% 12%, rgba(255,255,255,.08), transparent 32%),
    linear-gradient(145deg, #551827 0%, #34101a 100%);
}

.premium-brain-preview h2,
.premium-brain-preview p,
.premium-brain-preview .eyebrow,
.premium-brain-preview .daily-preview-meta,
.premium-brain-preview .daily-preview-meta span {
  color: #fff;
}

.premium-brain-preview h2 {
  max-width: 620px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.02;
}

.premium-brain-preview p {
  margin-top: 14px;
  color: rgba(255,255,255,.78);
}

.premium-brain-preview .eyebrow {
  color: rgba(255,255,255,.80);
}

.premium-brain-preview .eyebrow-dot {
  background: #fff;
  box-shadow: 0 0 0 5px rgba(255,255,255,.12);
}

.premium-brain-preview .daily-preview-meta span {
  border: 1px solid rgba(255,255,255,.20);
  background: rgba(255,255,255,.09);
}

.premium-brain-preview .btn-primary {
  align-self: flex-start;
  color: #3f1420;
  border-color: #fff;
  background: #fff;
  box-shadow: none;
}

.premium-brain-preview .btn-primary:hover {
  color: #3f1420;
  border-color: #f5e8eb;
  background: #f5e8eb;
  box-shadow: 0 10px 28px rgba(0,0,0,.17);
}

.premium-brain-media {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  background: #1b1e1d;
}

.premium-brain-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(52,16,26,.22), transparent 36%);
  pointer-events: none;
}

.premium-brain-media img { object-position: center 55%; }

/* Homepage: Corporate and Market cards */
.premium-environment-card {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 490px;
  overflow: hidden;
  color: #fff;
  border: 0;
  background: #19211e;
  box-shadow: 0 24px 64px rgba(22, 35, 30, .16);
}

.premium-environment-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.premium-environment-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10,15,13,.04) 0%, rgba(10,15,13,.26) 36%, rgba(10,15,13,.96) 88%);
  pointer-events: none;
}

.premium-environment-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  padding: clamp(26px, 4vw, 38px);
}

.premium-environment-card h2,
.premium-environment-card p,
.premium-environment-card .environment-choice-number,
.premium-environment-card .environment-choice-stats {
  color: #fff;
}

.premium-environment-card p { color: rgba(255,255,255,.80); }
.premium-environment-card .environment-choice-stats span {
  color: #fff;
  border-color: rgba(255,255,255,.20);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
}
.premium-environment-card .btn-ghost { color: #fff; }
.premium-environment-card .btn-primary {
  color: #17231f;
  border-color: #fff;
  background: #fff;
}

/* Pricing spacing after the new contained hero */
.premium-hero-section-pricing + .pricing-shell,
.premium-hero-section-pricing + section {
  margin-top: clamp(38px, 6vw, 70px);
}

@media (max-width: 900px) {
  .premium-hero-shell,
  .premium-guide-shell {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .premium-hero-media,
  .premium-guide-media {
    order: -1;
    min-height: 300px;
    aspect-ratio: 16 / 8.7;
  }

  .premium-hero-media::after,
  .premium-guide-media::after {
    background: linear-gradient(180deg, transparent 55%, rgba(15,25,21,.12));
  }

  .premium-hero-copy,
  .premium-guide-copy {
    padding: clamp(30px, 7vw, 52px);
  }

  .premium-guide-copy .back-link { margin-bottom: 30px; }
  .premium-guide-copy .eyebrow { margin-top: 0; }
}

@media (max-width: 760px) {
  .premium-hero-section {
    padding: 18px 0 38px;
  }

  .premium-hero-shell,
  .premium-guide-shell {
    border-radius: 22px;
  }

  .premium-hero-media,
  .premium-guide-media {
    min-height: 238px;
    aspect-ratio: 4 / 3;
  }

  .premium-hero-media img,
  .premium-guide-media img {
    object-position: center center !important;
  }

  .premium-hero-copy h1,
  .premium-guide-copy h1 {
    font-size: clamp(2.1rem, 10vw, 3.15rem);
  }

  .premium-hero-shell .track-numbers {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .premium-hero-shell .track-numbers div {
    min-width: 0;
    padding: 12px 7px;
  }

  .premium-brain-preview {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .premium-brain-media {
    order: -1;
    min-height: 230px;
    aspect-ratio: 16 / 10;
  }

  .premium-brain-media::after {
    background: linear-gradient(180deg, transparent 54%, rgba(52,16,26,.24));
  }

  .premium-brain-copy {
    padding: 30px 24px 34px;
  }

  .premium-brain-preview .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .premium-environment-card {
    min-height: 430px;
  }

  .premium-environment-card::after {
    background: linear-gradient(180deg, rgba(10,15,13,.02) 0%, rgba(10,15,13,.22) 32%, rgba(10,15,13,.97) 84%);
  }

  .premium-environment-content {
    padding: 24px;
  }

  .premium-environment-card .environment-choice-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .premium-environment-card .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .premium-hero-media,
  .premium-guide-media {
    min-height: 210px;
  }

  .premium-hero-copy,
  .premium-guide-copy {
    padding: 27px 21px 31px;
  }

  .premium-hero-copy .hero-actions,
  .premium-guide-copy .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .premium-hero-copy .hero-actions .btn,
  .premium-guide-copy .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}


/* ==========================================================================
   Premium contrast system — image-aware and mobile-safe
   ========================================================================== */

/*
  Each image family has its own accent. Text never relies on the image alone:
  split heroes use an opaque copy panel, while image-overlay cards receive a
  dense reading scrim behind every line and control.
*/

.premium-hero-corporate {
  --premium-accent: #2f6553;
  --premium-accent-dark: #1f463a;
  --premium-accent-soft: #e7f0ec;
  --premium-accent-line: #b9d0c6;
}

.premium-hero-market {
  --premium-accent: #55517f;
  --premium-accent-dark: #39365d;
  --premium-accent-soft: #eceaf5;
  --premium-accent-line: #c9c5df;
}

.premium-hero-catalogue {
  --premium-accent: #315f86;
  --premium-accent-dark: #23455f;
  --premium-accent-soft: #e7eef5;
  --premium-accent-line: #bfd0df;
}

.premium-hero-guides {
  --premium-accent: #6e533c;
  --premium-accent-dark: #49372a;
  --premium-accent-soft: #f2ece6;
  --premium-accent-line: #d8c7b8;
}

.premium-hero-about {
  --premium-accent: #7b4554;
  --premium-accent-dark: #542f3a;
  --premium-accent-soft: #f4e8eb;
  --premium-accent-line: #ddc0c7;
}

.premium-hero-method {
  --premium-accent: #3f6459;
  --premium-accent-dark: #2b473f;
  --premium-accent-soft: #e8f0ed;
  --premium-accent-line: #bfd0ca;
}

.premium-hero-pricing {
  --premium-accent: #274f48;
  --premium-accent-dark: #1c3934;
  --premium-accent-soft: #e7efed;
  --premium-accent-line: #b9cdc8;
}

.premium-guide-corporate {
  --premium-accent: #2f6553;
  --premium-accent-dark: #1f463a;
  --premium-accent-soft: #e7f0ec;
  --premium-accent-line: #b9d0c6;
}

.premium-guide-value {
  --premium-accent: #315f6f;
  --premium-accent-dark: #21424f;
  --premium-accent-soft: #e7eff2;
  --premium-accent-line: #bfd1d7;
}

.premium-guide-ma {
  --premium-accent: #7b4554;
  --premium-accent-dark: #542f3a;
  --premium-accent-soft: #f4e8eb;
  --premium-accent-line: #ddc0c7;
}

.premium-guide-orientation {
  --premium-accent: #315f86;
  --premium-accent-dark: #23455f;
  --premium-accent-soft: #e7eef5;
  --premium-accent-line: #bfd0df;
}

.premium-guide-career {
  --premium-accent: #55517f;
  --premium-accent-dark: #39365d;
  --premium-accent-soft: #eceaf5;
  --premium-accent-line: #c9c5df;
}

/* Opaque reading panels beside the images. */
.premium-hero-shell .premium-hero-copy,
.premium-guide-shell .premium-guide-copy {
  color: #18211d;
  background:
    radial-gradient(
      circle at 4% 0%,
      color-mix(in srgb, var(--premium-accent-soft, #edf1ef) 88%, #fff),
      transparent 44%
    ),
    #fff;
}

.premium-hero-shell .premium-hero-copy h1,
.premium-guide-shell .premium-guide-copy h1 {
  color: #18211d;
}

.premium-hero-shell .premium-hero-copy p,
.premium-guide-shell .premium-guide-copy p,
.premium-guide-shell .back-link {
  color: #505d57;
}

/* Eyebrows are now opaque badges: no text can disappear into a pale image. */
.premium-hero-shell .eyebrow,
.premium-guide-shell .eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 31px;
  padding: 7px 11px;
  border: 1px solid var(--premium-accent-line, #c8d2ce);
  border-radius: 999px;
  color: var(--premium-accent-dark, #25463b);
  background: var(--premium-accent-soft, #edf1ef);
  font-size: .76rem;
  font-weight: 750;
  line-height: 1;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.premium-guide-shell .back-link {
  width: fit-content;
  padding: 6px 0;
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.premium-guide-shell .back-link:hover {
  color: var(--premium-accent-dark, #25463b);
}

/* Buttons are tied to the palette of the adjacent image. */
.premium-hero-shell .btn-primary,
.premium-guide-shell .btn-primary {
  color: #fff;
  border-color: var(--premium-accent, #315f50);
  background: var(--premium-accent, #315f50);
  box-shadow: 0 10px 24px
    color-mix(in srgb, var(--premium-accent, #315f50) 24%, transparent);
}

.premium-hero-shell .btn-primary:hover,
.premium-guide-shell .btn-primary:hover {
  color: #fff;
  border-color: var(--premium-accent-dark, #24483c);
  background: var(--premium-accent-dark, #24483c);
}

.premium-hero-shell .btn-secondary,
.premium-guide-shell .btn-secondary {
  color: var(--premium-accent-dark, #24483c);
  border-color: var(--premium-accent-line, #bdcec7);
  background: var(--premium-accent-soft, #edf1ef);
}

.premium-hero-shell .btn-secondary:hover,
.premium-guide-shell .btn-secondary:hover {
  color: #fff;
  border-color: var(--premium-accent, #315f50);
  background: var(--premium-accent, #315f50);
}

/* The metric strip uses the same palette without sacrificing contrast. */
.premium-hero-shell .track-numbers {
  border-color: var(--premium-accent-line, #c9d3cf);
  background: var(--premium-accent-soft, #edf1ef);
}

.premium-hero-shell .track-numbers strong {
  color: var(--premium-accent-dark, #24483c);
}

.premium-hero-shell .track-numbers span {
  color: #56625d;
}

/* Image panels get a subtle palette wash and a clear divider. */
.premium-hero-media,
.premium-guide-media {
  border-left: 1px solid var(--premium-accent-line, #c9d3cf);
}

.premium-hero-media::before,
.premium-guide-media::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--premium-accent, #315f50) 12%, transparent),
      transparent 48%
    );
}

.premium-hero-media::after,
.premium-guide-media::after {
  z-index: 2;
}

/* --------------------------------------------------------------------------
   Homepage Brain Teaser
   -------------------------------------------------------------------------- */

/* A fully opaque dark panel guarantees the text zone independently of image
   brightness, failed image loading or browser blending differences. */
.home-theme-gray .premium-brain-preview .premium-brain-copy,
.premium-brain-preview .premium-brain-copy {
  position: relative;
  z-index: 2;
  color: #fff;
  background:
    radial-gradient(circle at 10% 4%, rgba(255, 255, 255, .09), transparent 34%),
    linear-gradient(145deg, #5c1b2b 0%, #3b111d 58%, #2a0c15 100%);
}

.premium-brain-preview .premium-brain-copy::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  box-shadow: inset -1px 0 rgba(255, 255, 255, .08);
}

.premium-brain-preview h2 {
  color: #fff !important;
  text-shadow: 0 1px 1px rgba(0, 0, 0, .16);
}

.premium-brain-preview p {
  color: #f1dfe4 !important;
}

/* Explicit correction for “Nouveau · Daily Challenge”:
   dark type inside an opaque pale badge. */
.home-theme-gray .premium-brain-preview .eyebrow,
.premium-brain-preview .eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 32px;
  padding: 7px 11px;
  color: #4a1320 !important;
  border: 1px solid #ead0d7;
  border-radius: 999px;
  background: #fff7f9;
  box-shadow: 0 5px 18px rgba(22, 4, 9, .14);
  font-size: .75rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.premium-brain-preview .eyebrow-dot {
  width: 7px;
  height: 7px;
  background: #8b2340 !important;
  box-shadow: 0 0 0 4px rgba(139, 35, 64, .13) !important;
}

.premium-brain-preview .daily-preview-meta {
  color: #fff !important;
}

.premium-brain-preview .daily-preview-meta span {
  color: #45121e !important;
  border: 1px solid #ead0d7 !important;
  background: #fff7f9 !important;
  font-weight: 700;
}

.premium-brain-preview .btn-primary {
  color: #41101c !important;
  border-color: #fff !important;
  background: #fff !important;
  box-shadow: 0 10px 28px rgba(17, 2, 7, .22) !important;
}

.premium-brain-preview .btn-primary:hover {
  color: #fff !important;
  border-color: #8b2340 !important;
  background: #8b2340 !important;
}

.premium-brain-preview .btn-primary:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}

.premium-brain-media {
  background: #202422;
}

.premium-brain-media::after {
  background:
    linear-gradient(90deg, rgba(42, 12, 21, .34), transparent 42%),
    linear-gradient(180deg, transparent 52%, rgba(20, 8, 12, .12));
}

/* --------------------------------------------------------------------------
   Homepage Corporate / Market image cards
   -------------------------------------------------------------------------- */

.premium-environment-card {
  --card-accent-soft: #edf5f1;
  --card-accent-ink: #173b30;
}

.premium-environment-card.market-choice {
  --card-accent-soft: #f0eef8;
  --card-accent-ink: #37335e;
}

/* Dense lower scrim exactly where the text lives. */
.premium-environment-card::after {
  background:
    linear-gradient(
      180deg,
      rgba(8, 13, 11, .02) 0%,
      rgba(8, 13, 11, .14) 34%,
      rgba(8, 13, 11, .78) 64%,
      rgba(8, 13, 11, .98) 100%
    );
}

.premium-environment-content {
  position: relative;
  z-index: 2;
  padding-top: clamp(125px, 18vw, 210px);
  background:
    linear-gradient(
      180deg,
      transparent 0%,
      rgba(8, 13, 11, .18) 20%,
      rgba(8, 13, 11, .72) 62%,
      rgba(8, 13, 11, .96) 100%
    );
}

.premium-environment-card h2 {
  color: #fff !important;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .34);
}

.premium-environment-card p {
  color: #e8eeeb !important;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .28);
}

.premium-environment-card .environment-choice-number {
  display: inline-flex;
  width: fit-content;
  min-width: 36px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 6px 9px;
  color: var(--card-accent-ink) !important;
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 999px;
  background: var(--card-accent-soft);
  font-weight: 800;
}

.premium-environment-card .environment-choice-stats span {
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, .27) !important;
  background: rgba(7, 12, 10, .64) !important;
  box-shadow: inset 0 1px rgba(255, 255, 255, .08);
  backdrop-filter: blur(12px);
}

.premium-environment-card .environment-choice-stats strong {
  color: #fff !important;
}

.premium-environment-card .btn-primary {
  color: var(--card-accent-ink) !important;
  border-color: var(--card-accent-soft) !important;
  background: var(--card-accent-soft) !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .18);
}

.premium-environment-card .btn-primary:hover {
  color: #fff !important;
  border-color: #fff !important;
  background: rgba(12, 19, 16, .94) !important;
}

.premium-environment-card .btn-ghost {
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, .48) !important;
  background: rgba(7, 12, 10, .58) !important;
  backdrop-filter: blur(10px);
}

.premium-environment-card .btn-ghost:hover {
  color: var(--card-accent-ink) !important;
  border-color: var(--card-accent-soft) !important;
  background: var(--card-accent-soft) !important;
}

/* A consistent, visible keyboard focus ring on every premium control. */
.premium-hero-shell .btn:focus-visible,
.premium-guide-shell .btn:focus-visible,
.premium-environment-card .btn:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
  box-shadow:
    0 0 0 6px var(--premium-accent, #315f50),
    0 10px 24px rgba(0, 0, 0, .16);
}

/* Homepage main hero remains neutral but gains guaranteed button contrast. */
.home-theme-gray .dual-hero .btn-primary {
  color: #fff;
  border-color: #252d2a;
  background: #252d2a;
}

.home-theme-gray .dual-hero .btn-primary:hover {
  color: #fff;
  border-color: #111715;
  background: #111715;
}

.home-theme-gray .dual-hero .btn-secondary {
  color: #252d2a;
  border-color: #aeb8b3;
  background: #fff;
}

.home-theme-gray .dual-hero .btn-secondary:hover {
  color: #fff;
  border-color: #3c4843;
  background: #3c4843;
}

/* --------------------------------------------------------------------------
   Responsive contrast behavior
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .premium-hero-media,
  .premium-guide-media {
    border-left: 0;
    border-bottom: 1px solid var(--premium-accent-line, #c9d3cf);
  }

  .premium-hero-copy,
  .premium-guide-copy {
    border-top: 4px solid var(--premium-accent, #315f50);
  }
}

@media (max-width: 760px) {
  .premium-brain-preview .premium-brain-copy {
    border-top: 4px solid #8b2340;
  }

  .premium-brain-preview .eyebrow {
    max-width: 100%;
    white-space: normal;
    line-height: 1.25;
  }

  .premium-brain-media::after {
    background:
      linear-gradient(180deg, transparent 48%, rgba(42, 12, 21, .24)),
      linear-gradient(90deg, rgba(42, 12, 21, .08), transparent);
  }

  .premium-environment-card {
    min-height: 450px;
  }

  .premium-environment-content {
    padding-top: 150px;
    background:
      linear-gradient(
        180deg,
        transparent 0%,
        rgba(8, 13, 11, .18) 18%,
        rgba(8, 13, 11, .82) 52%,
        rgba(8, 13, 11, .98) 100%
      );
  }
}

@media (max-width: 520px) {
  .premium-hero-shell .hero-actions,
  .premium-guide-shell .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .premium-hero-shell .hero-actions .btn,
  .premium-guide-shell .hero-actions .btn,
  .premium-brain-preview .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .premium-environment-card {
    min-height: 465px;
  }

  .premium-environment-content {
    padding: 150px 20px 22px;
  }

  .premium-environment-card .environment-choice-stats {
    gap: 7px;
  }

  .premium-environment-card .environment-choice-stats span {
    padding: 7px 9px;
    font-size: .76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .premium-hero-shell .btn,
  .premium-guide-shell .btn,
  .premium-environment-card .btn,
  .premium-brain-preview .btn {
    transition: none;
  }
}


/* ==========================================================================
   Navigation stability, speed and final public polish
   ========================================================================== */

/* Paint content immediately: no artificial 460 ms entry animation or delayed reveal. */
body {
  animation: none !important;
  transition: none !important;
}

html.is-page-leaving body,
.js-enabled [data-vx-reveal],
.js-enabled [data-vx-reveal].is-visible {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  pointer-events: auto !important;
  transition: none !important;
}

/* Hide only potentially incorrect cached navigation until the synchronous state is applied. */
html[data-vx-nav-hint="member"]:not([data-vx-nav-ready="true"]) #primary-navigation,
html[data-vx-nav-hint="member"]:not([data-vx-nav-ready="true"]) .nav-actions,
html[data-vx-nav-hint="account"]:not([data-vx-nav-ready="true"]) .nav-actions {
  visibility: hidden;
}

/* Account lives inside the navigation drawer on phones, not as a floating page button. */
.mobile-account-nav-link {
  display: none;
}

@media (max-width: 980px) {
  .topbar .nav-actions {
    display: none !important;
  }

  .topbar .nav-links .mobile-account-nav-link {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 7px;
    min-height: 44px;
    color: #fff;
    border-radius: 12px;
    background: #363a40;
    font-weight: 750;
  }

  .topbar .nav-links .mobile-account-nav-link:hover,
  .topbar .nav-links .mobile-account-nav-link[aria-current="page"] {
    color: #fff;
    background: #24272c;
  }
}

/* Homepage course/question numbers: typography only, no black frames. */
.premium-environment-card .environment-choice-stats {
  align-items: flex-start;
  gap: 22px;
}

.premium-environment-card .environment-choice-stats span {
  padding: 0 !important;
  color: rgba(255, 255, 255, .82) !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.premium-environment-card .environment-choice-stats span + span {
  padding-left: 22px !important;
  border-left: 1px solid rgba(255, 255, 255, .28) !important;
}

.premium-environment-card .environment-choice-stats strong {
  margin-bottom: 2px;
  color: #fff !important;
}

/* Catalogue and Guides use the same neutral grey ValoraX identity as the homepage. */
.catalogue-page .brand-mark,
.guides-page .brand-mark {
  background: linear-gradient(145deg, #565b63, #25282d) !important;
  box-shadow: 0 0 0 5px rgba(59, 63, 69, .09) !important;
}

.catalogue-page .brand,
.guides-page .brand {
  color: #2b2e33;
}

/* Slightly calmer Guides headline on desktop and mobile. */
.guides-page .premium-hero-copy h1 {
  max-width: 650px;
  font-size: clamp(2.05rem, 4.05vw, 3.9rem);
  line-height: 1.01;
}

@media (max-width: 640px) {
  .guides-page .premium-hero-copy h1 {
    font-size: clamp(1.95rem, 8.7vw, 2.72rem);
    line-height: 1.04;
  }

  .premium-environment-card .environment-choice-stats {
    gap: 16px;
  }

  .premium-environment-card .environment-choice-stats span + span {
    padding-left: 16px !important;
  }
}


/* ==========================================================================
   Detailed public guides
   ========================================================================== */

.guide-detail-body {
  max-width: 1180px;
  padding-top: 34px;
  padding-bottom: clamp(70px, 9vw, 110px);
}

.guide-detail-body > .guide-summary-box {
  max-width: 840px;
  margin-bottom: 34px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,.82), rgba(244,247,245,.94));
}

.guide-detail-body > .guide-summary-box ul {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-left: 0;
  list-style: none;
}

.guide-detail-body > .guide-summary-box li {
  position: relative;
  padding-left: 22px;
  color: #33413b;
}

.guide-detail-body > .guide-summary-box li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--premium-accent, #315f50);
  font-weight: 800;
}

.guide-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 820px) minmax(220px, 270px);
  gap: clamp(38px, 6vw, 76px);
  align-items: start;
}

.guide-detail-main {
  min-width: 0;
}

.guide-detail-section {
  scroll-margin-top: 112px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
}

.guide-detail-section:first-child {
  padding-top: 8px;
}

.guide-detail-section > h2 {
  max-width: 760px;
  margin: 0 0 20px;
  color: #18211d;
  font: 600 clamp(1.65rem, 3vw, 2.35rem)/1.12 var(--font-display);
  letter-spacing: -.025em;
}

.guide-detail-section h3 {
  margin: 28px 0 12px;
  color: #24312c;
  font: 600 1.15rem/1.25 var(--font-display);
}

.guide-detail-section p {
  max-width: 760px;
  margin: 0 0 16px;
  color: #4a5751;
  font-size: 1rem;
  line-height: 1.76;
}

.guide-detail-section ul {
  display: grid;
  gap: 10px;
  max-width: 750px;
  margin: 16px 0 0;
  padding-left: 21px;
  color: #3d4b45;
}

.guide-detail-section li {
  line-height: 1.62;
}

.guide-detail-aside {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 14px;
}

.guide-toc {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 12px 36px rgba(30,43,37,.05);
}

.guide-toc > span {
  padding: 16px 17px 12px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .065em;
  text-transform: uppercase;
}

.guide-toc a {
  padding: 10px 17px;
  border-top: 1px solid rgba(29,43,37,.07);
  color: #47544e;
  font-size: .82rem;
  line-height: 1.35;
}

.guide-toc a:hover {
  color: var(--premium-accent-dark, #23483b);
  background: var(--premium-accent-soft, #edf2ef);
}

.guide-side-cta {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 19px 48px 19px 18px;
  border-radius: 17px;
  color: #fff;
  background: var(--premium-accent-dark, #24483c);
}

.guide-side-cta strong {
  font: 600 1rem/1.25 var(--font-display);
}

.guide-side-cta span {
  color: rgba(255,255,255,.72);
  font-size: .76rem;
  line-height: 1.4;
}

.guide-side-cta .guide-side-arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  color: #fff;
  font-size: 1.25rem;
  transform: translateY(-50%);
}

.guide-highlight,
.guide-example,
.guide-warning,
.guide-check,
.guide-formula {
  max-width: 760px;
  margin: 22px 0;
  padding: 20px 22px;
  border: 1px solid var(--premium-accent-line, #c7d4ce);
  border-radius: 16px;
  background: var(--premium-accent-soft, #edf3f0);
}

.guide-example {
  border-color: #c9d5df;
  background: #edf3f7;
}

.guide-warning {
  border-color: #dfc6ba;
  background: #fbf2ed;
}

.guide-check {
  border-color: #c7d8c5;
  background: #eff7ed;
}

.guide-highlight strong,
.guide-example strong,
.guide-warning strong,
.guide-check strong,
.guide-formula strong {
  display: block;
  margin-bottom: 7px;
  color: #23312b;
}

.guide-highlight p,
.guide-example p,
.guide-warning p,
.guide-check p,
.guide-formula p {
  margin-bottom: 0;
  color: #46534d;
  line-height: 1.62;
}

.guide-formula code {
  display: block;
  overflow-x: auto;
  padding: 12px 14px;
  border-radius: 10px;
  color: #17231e;
  background: rgba(255,255,255,.8);
  font: 600 .9rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: nowrap;
}

.guide-table-wrap {
  max-width: 100%;
  margin: 22px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

.guide-data-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: .88rem;
}

.guide-data-table th,
.guide-data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}

.guide-data-table th {
  color: #25322d;
  background: var(--surface-soft);
  font-weight: 750;
}

.guide-data-table td {
  color: #4a5751;
}

.guide-data-table tr:last-child td {
  border-bottom: 0;
}

.guide-numbered-list,
.guide-mistake-list {
  display: grid !important;
  gap: 12px !important;
  padding-left: 0 !important;
  list-style: none;
  counter-reset: guide-number;
}

.guide-numbered-list li,
.guide-mistake-list li {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.guide-numbered-list li {
  grid-template-columns: 30px 1fr;
  counter-increment: guide-number;
}

.guide-numbered-list li::before {
  content: counter(guide-number, decimal-leading-zero);
  grid-row: 1 / span 2;
  color: var(--premium-accent, #315f50);
  font-size: .76rem;
  font-weight: 800;
}

.guide-numbered-list strong,
.guide-mistake-list strong {
  color: #25322d;
}

.guide-numbered-list span,
.guide-mistake-list span {
  color: #58645f;
  font-size: .9rem;
}

.guide-step-list {
  display: grid;
  gap: 10px;
}

.guide-step-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
}

.guide-step-list article > span {
  color: var(--premium-accent, #315f50);
  font-size: .8rem;
  font-weight: 800;
}

.guide-step-list h3 {
  margin: 0 0 5px;
}

.guide-step-list p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.58;
}

.guide-step-list-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-step-list-compact article {
  grid-template-columns: 1fr;
  min-height: 155px;
}

.guide-roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.guide-roadmap-grid article {
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
}

.guide-roadmap-grid article > span {
  color: var(--premium-accent, #315f50);
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .045em;
}

.guide-roadmap-grid h3 {
  margin: 18px 0 7px;
}

.guide-roadmap-grid p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.55;
}

.guide-next-detailed {
  margin-top: 38px;
  border-top: 0;
  border-radius: 20px;
  padding: 28px;
  color: #fff;
  background: var(--premium-accent-dark, #24483c);
}

.guide-next-detailed .eyebrow {
  color: rgba(255,255,255,.72);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
}

.guide-next-detailed h2 {
  color: #fff;
}

.guide-next-detailed .btn-primary {
  color: var(--premium-accent-dark, #24483c);
  border-color: #fff;
  background: #fff;
}

.guide-next-detailed .btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,.34);
  background: rgba(255,255,255,.08);
}

.guide-card-compact p {
  max-width: 390px;
  margin: 10px 42px 0 0;
  color: var(--muted);
  font-size: .83rem;
  line-height: 1.48;
}

@media (max-width: 940px) {
  .guide-detail-layout {
    grid-template-columns: 1fr;
  }

  .guide-detail-aside {
    position: static;
    grid-row: 1;
  }

  .guide-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-toc > span {
    grid-column: 1 / -1;
  }

  .guide-side-cta {
    display: none;
  }
}

@media (max-width: 700px) {
  .guide-detail-body > .guide-summary-box ul,
  .guide-step-list-compact,
  .guide-roadmap-grid {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    grid-template-columns: 1fr;
  }

  .guide-detail-section {
    padding: 30px 0;
  }

  .guide-detail-section > h2 {
    font-size: clamp(1.5rem, 7vw, 1.95rem);
  }

  .guide-detail-section p {
    font-size: .96rem;
    line-height: 1.7;
  }

  .guide-numbered-list li {
    grid-template-columns: 26px 1fr;
  }

  .guide-next-detailed {
    align-items: stretch;
  }

  .guide-next-detailed .hero-actions {
    width: 100%;
  }

  .guide-next-detailed .btn {
    width: 100%;
    justify-content: center;
  }
}


/* ==========================================================================
   Competitive SEO / interview preparation
   ========================================================================== */

.seo-interview-entry{padding-top:30px;padding-bottom:34px}
.seo-interview-entry-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:18px}
.seo-interview-entry-head h2{margin-top:8px;font:600 clamp(1.6rem,3.1vw,2.4rem)/1.08 var(--font-display);letter-spacing:-.025em}
.seo-interview-entry-head p{margin-top:8px;color:var(--muted)}
.seo-interview-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.seo-interview-entry-grid a{display:grid;min-height:142px;padding:20px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:transform .18s ease,border-color .18s ease}
.seo-interview-entry-grid a:hover{transform:translateY(-2px);border-color:rgba(48,83,70,.34)}
.seo-interview-entry-grid span,.seo-topic-module-grid article>span,.seo-commercial-path-grid span{color:var(--accent);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.seo-interview-entry-grid strong{margin-top:26px;color:var(--text);font:600 1.1rem/1.2 var(--font-display)}
.seo-interview-entry-grid small{margin-top:7px;color:var(--muted);font-size:.8rem;line-height:1.45}
.seo-interview-coverage,.seo-commercial-section{content-visibility:auto;contain-intrinsic-size:1px 650px}
.seo-accordion-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.seo-accordion-grid details{border:1px solid var(--line);border-radius:16px;background:#fff}
.seo-accordion-grid summary{cursor:pointer;padding:17px 18px;color:#24312c;font-weight:700;list-style:none}
.seo-accordion-grid summary::-webkit-details-marker{display:none}
.seo-accordion-grid summary::after{content:"+";float:right;color:var(--accent);font-size:1.15rem}
.seo-accordion-grid details[open] summary::after{content:"–"}
.seo-accordion-grid p{padding:0 18px 18px;color:var(--muted);font-size:.9rem;line-height:1.6}
.premium-hero-interviews{--premium-accent:#354d45;--premium-accent-dark:#223630;--premium-accent-soft:#e9efed;--premium-accent-line:#c3d0cc}
.seo-commercial-section{padding:clamp(48px,7vw,80px) 0}
.seo-commercial-path-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.seo-commercial-path-grid a{display:grid;min-height:245px;padding:28px;border:1px solid var(--line);border-radius:21px;background:#fff;box-shadow:0 14px 42px rgba(28,42,36,.045)}
.seo-commercial-path-grid a:first-child{background:radial-gradient(circle at 96% 4%,rgba(47,101,83,.12),transparent 30%),#fff}
.seo-commercial-path-grid a:last-child{background:radial-gradient(circle at 96% 4%,rgba(82,77,126,.12),transparent 30%),#fff}
.seo-commercial-path-grid h3{margin-top:48px;font:600 clamp(1.45rem,2.8vw,2rem)/1.12 var(--font-display)}
.seo-commercial-path-grid p{margin-top:10px;color:var(--muted);line-height:1.62}
.seo-commercial-path-grid strong{margin-top:auto;padding-top:24px;color:var(--accent);font-size:.86rem}
.seo-method-grid,.seo-topic-module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.seo-topic-module-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.seo-method-grid article,.seo-topic-module-grid article{min-height:180px;padding:22px;border:1px solid var(--line);border-radius:17px;background:#fff}
.seo-method-grid article>span{color:var(--accent);font-size:.72rem;font-weight:800}
.seo-method-grid h3,.seo-topic-module-grid h3{margin:38px 0 8px;font:600 1.2rem/1.18 var(--font-display)}
.seo-method-grid p,.seo-topic-module-grid p{color:var(--muted);font-size:.88rem;line-height:1.56}
.seo-interview-question-box{display:grid;grid-template-columns:minmax(230px,.65fr) minmax(0,1.35fr);gap:clamp(28px,5vw,64px);align-items:start;padding:clamp(26px,4vw,42px);border-radius:24px;background:#172c25;color:#fff}
.seo-interview-question-box h2{margin-top:9px;font:600 clamp(1.55rem,3vw,2.35rem)/1.08 var(--font-display)}
.seo-interview-question-box .eyebrow{color:rgba(255,255,255,.68)}
.seo-question-list{display:grid;gap:8px}
.seo-question-list span{padding:13px 15px;border:1px solid rgba(255,255,255,.13);border-radius:12px;color:rgba(255,255,255,.9);background:rgba(255,255,255,.055);font-size:.9rem;line-height:1.45}
.seo-commercial-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);gap:clamp(30px,6vw,72px);align-items:center;padding:clamp(26px,4vw,42px);border:1px solid var(--line);border-radius:22px;background:var(--surface-soft)}
.seo-commercial-split h2{margin:10px 0 12px;font:600 clamp(1.55rem,3vw,2.35rem)/1.08 var(--font-display)}
.seo-commercial-split p{max-width:650px;margin-bottom:22px;color:var(--muted);line-height:1.68}
.seo-prep-checklist{display:grid;gap:8px}
.seo-prep-checklist span{position:relative;padding:13px 14px 13px 40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#394640;font-size:.88rem}
.seo-prep-checklist span::before{content:"✓";position:absolute;left:15px;color:var(--accent);font-weight:800}
.catalogue-interview-link{padding-top:0}.catalogue-interview-cta .eyebrow{color:rgba(255,255,255,.64)}
.pricing-interview-note{padding:18px 0 0}
.pricing-interview-note .container{display:flex;justify-content:space-between;gap:20px;padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft)}
.pricing-interview-note p{color:#45524c;font-size:.86rem}
.pricing-interview-note a{color:var(--accent);font-size:.82rem;font-weight:750;white-space:nowrap}
.about-trust-strip{display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden;margin:26px auto 8px;border:1px solid var(--line);border-radius:18px;background:#fff}
.about-trust-strip div{display:grid;gap:6px;padding:20px;border-right:1px solid var(--line);text-align:center}
.about-trust-strip div:last-child{border-right:0}
.about-trust-strip strong{font:650 1.55rem/1 var(--font-display)}
.about-trust-strip span{color:var(--muted);font-size:.78rem}
.guide-commercial-bridge{display:flex;justify-content:space-between;gap:26px;align-items:center;margin-top:34px;padding:25px;border:1px solid var(--line);border-radius:19px;background:#fff}
.guide-commercial-bridge h2{margin-top:8px;font:600 clamp(1.35rem,2.5vw,1.85rem)/1.12 var(--font-display)}
@media(max-width:900px){.seo-method-grid,.seo-topic-module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-interview-question-box,.seo-commercial-split{grid-template-columns:1fr}.guide-commercial-bridge{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.seo-interview-entry-head,.pricing-interview-note .container{align-items:flex-start;flex-direction:column}.seo-interview-entry-grid,.seo-commercial-path-grid,.seo-method-grid,.seo-topic-module-grid,.seo-accordion-grid,.about-trust-strip{grid-template-columns:1fr}.seo-interview-entry-head .btn,.guide-commercial-bridge .btn{width:100%;justify-content:center}.about-trust-strip div{border-right:0;border-bottom:1px solid var(--line)}.about-trust-strip div:last-child{border-bottom:0}.pricing-interview-note a{white-space:normal}}


/* ==========================================================================
   Stripe-synchronised pricing
   ========================================================================== */

.pricing-card .pricing-amount {
  display: block;
  min-height: 1.15em;
  margin: 18px 0 8px;
  color: #18211d;
  font: 650 clamp(2rem, 4.2vw, 3.25rem)/1 var(--font-display);
  letter-spacing: -.045em;
}

.pricing-card-featured .pricing-amount {
  color: #fff;
}

.pricing-saving-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 28px;
  margin-left: 8px;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, .12);
  font-size: .72rem;
  font-weight: 800;
  line-height: 1;
}

.pricing-saving-badge[hidden] {
  display: none !important;
}

@media (max-width: 620px) {
  .pricing-card .pricing-amount {
    font-size: clamp(2rem, 11vw, 2.85rem);
  }

  .pricing-saving-badge {
    margin: 9px 0 0;
  }
}


/* ==========================================================================
   Mobile UX audit — compact, readable, touch-first
   ========================================================================== */

@media (max-width: 700px) {
  html {
    scroll-padding-top: 74px;
  }

  body {
    overflow-x: hidden;
  }

  .container {
    width: min(100% - 32px, var(--container));
  }

  .section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 90;
    background: rgba(248, 249, 248, .94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(36, 49, 43, .08);
  }

  .topbar .nav {
    min-height: 64px;
  }

  .brand {
    font-size: .98rem;
  }

  /* Public heroes: less copy, earlier action. */
  .premium-hero-section,
  .premium-hero-section-corporate,
  .premium-hero-section-market,
  .premium-hero-section-interviews {
    padding-top: 18px;
    padding-bottom: 10px;
  }

  .premium-hero-shell,
  .premium-guide-shell {
    border-radius: 20px;
  }

  .premium-hero-copy,
  .premium-guide-copy {
    padding: 21px 19px 22px !important;
  }

  .premium-hero-copy h1,
  .premium-guide-copy h1 {
    max-width: 15ch;
    margin-top: 10px;
    font-size: clamp(1.95rem, 9.7vw, 2.8rem) !important;
    line-height: .99 !important;
    letter-spacing: -.045em;
  }

  .premium-hero-copy > div > p,
  .premium-guide-copy > div > p,
  .premium-hero-copy > p,
  .premium-guide-copy > p {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 12px;
    font-size: .92rem !important;
    line-height: 1.52 !important;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .premium-hero-media,
  .premium-guide-media {
    min-height: 0 !important;
    aspect-ratio: 16 / 10;
  }

  .premium-hero-media img,
  .premium-guide-media img {
    object-position: center;
  }

  .premium-hero-copy .hero-actions,
  .premium-guide-copy .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 18px;
  }

  .premium-hero-copy .hero-actions .btn,
  .premium-guide-copy .hero-actions .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }

  .track-numbers {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 0 !important;
    padding: 14px 10px !important;
  }

  .track-numbers div {
    padding: 0 8px !important;
  }

  .track-numbers strong {
    font-size: 1.15rem !important;
  }

  .track-numbers span {
    font-size: .66rem !important;
    line-height: 1.2;
  }

  /* Secondary marketing copy becomes swipeable instead of a very long stack. */
  .seo-interview-entry {
    padding-top: 18px;
    padding-bottom: 24px;
  }

  .seo-interview-entry-head,
  .compact-section-heading {
    gap: 12px;
    margin-bottom: 14px;
  }

  .seo-interview-entry-head h2,
  .compact-section-heading h2 {
    font-size: clamp(1.45rem, 7vw, 1.9rem) !important;
    line-height: 1.05;
  }

  .seo-interview-entry-head p,
  .seo-commercial-section .compact-section-heading p,
  .seo-interview-coverage .compact-section-heading p {
    display: none;
  }

  .seo-interview-entry-head .btn {
    width: 100%;
    justify-content: center;
  }

  .seo-interview-entry-grid,
  .seo-method-grid,
  .seo-topic-module-grid {
    display: flex !important;
    gap: 10px;
    overflow-x: auto;
    padding: 2px 2px 10px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .seo-interview-entry-grid::-webkit-scrollbar,
  .seo-method-grid::-webkit-scrollbar,
  .seo-topic-module-grid::-webkit-scrollbar,
  .seo-question-list::-webkit-scrollbar,
  .guide-related-grid::-webkit-scrollbar,
  .guide-roadmap-grid::-webkit-scrollbar,
  .guide-summary-box ul::-webkit-scrollbar {
    display: none;
  }

  .seo-interview-entry-grid > *,
  .seo-method-grid > *,
  .seo-topic-module-grid > * {
    flex: 0 0 min(82vw, 310px);
    min-height: 152px !important;
    scroll-snap-align: start;
  }

  .seo-interview-entry-grid strong,
  .seo-method-grid h3,
  .seo-topic-module-grid h3 {
    margin-top: 24px !important;
  }

  .seo-interview-entry-grid small,
  .seo-method-grid p,
  .seo-topic-module-grid p,
  .seo-commercial-path-grid p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .seo-commercial-section {
    padding: 30px 0;
  }

  .seo-commercial-path-grid {
    gap: 10px;
  }

  .seo-commercial-path-grid a {
    min-height: 190px;
    padding: 20px;
  }

  .seo-commercial-path-grid h3 {
    margin-top: 26px;
  }

  .seo-interview-question-box {
    gap: 20px;
    padding: 22px 18px;
    border-radius: 20px;
  }

  .seo-interview-question-box h2 {
    font-size: 1.55rem;
  }

  .seo-question-list {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .seo-question-list span {
    flex: 0 0 78vw;
    max-width: 290px;
    min-height: 76px;
    display: flex;
    align-items: center;
    scroll-snap-align: start;
  }

  .seo-commercial-split {
    padding: 22px 18px;
  }

  .seo-commercial-split p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .seo-prep-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seo-prep-checklist span {
    min-height: 62px;
    padding: 11px 10px 11px 32px;
    font-size: .78rem;
  }

  .seo-prep-checklist span::before {
    left: 11px;
  }

  .seo-accordion-grid details {
    border-radius: 13px;
  }

  .seo-accordion-grid summary {
    min-height: 48px;
    padding: 14px 15px;
    font-size: .88rem;
  }

  .seo-accordion-grid p {
    padding: 0 15px 15px;
    font-size: .84rem;
  }

  .pricing-interview-note {
    display: none;
  }

  /* Catalogue: compact scanning, not giant text walls. */
  .course-row {
    padding: 15px 14px !important;
  }

  .course-row-copy p {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 5px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }

  .course-row-guide {
    margin-top: 5px;
    font-size: .72rem;
  }

  /* Detailed guides: preserve the article, improve navigation and rhythm. */
  .guide-detail-body {
    padding-top: 22px;
  }

  .guide-detail-body > .guide-summary-box {
    padding: 17px;
    margin-bottom: 20px;
  }

  .guide-detail-body > .guide-summary-box ul {
    display: flex;
    overflow-x: auto;
    gap: 9px;
    margin: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .guide-detail-body > .guide-summary-box li {
    flex: 0 0 78vw;
    max-width: 290px;
    min-height: 82px;
    padding: 15px 15px 15px 38px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: #fff;
    scroll-snap-align: start;
  }

  .guide-detail-body > .guide-summary-box li::before {
    left: 15px;
    top: 15px;
  }

  .guide-detail-aside {
    margin-bottom: 2px;
  }

  .guide-toc {
    display: flex !important;
    gap: 7px;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    scrollbar-width: none;
  }

  .guide-toc > span {
    display: none;
  }

  .guide-toc a {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-size: .76rem;
    white-space: nowrap;
  }

  .guide-detail-section {
    padding: 26px 0;
  }

  .guide-detail-section > h2 {
    margin-bottom: 15px;
    font-size: 1.48rem !important;
  }

  .guide-detail-section p {
    margin-bottom: 13px;
    font-size: .93rem;
    line-height: 1.67;
  }

  .guide-detail-section h3 {
    margin: 22px 0 9px;
    font-size: 1.05rem;
  }

  .guide-highlight,
  .guide-example,
  .guide-warning,
  .guide-check,
  .guide-formula {
    padding: 16px;
    margin: 18px 0;
  }

  .guide-related-grid,
  .guide-roadmap-grid {
    display: flex !important;
    gap: 9px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .guide-related-grid > *,
  .guide-roadmap-grid > * {
    flex: 0 0 78vw;
    max-width: 290px;
    scroll-snap-align: start;
  }

  .guide-commercial-bridge {
    padding: 18px;
    margin-top: 22px;
  }

  .guide-commercial-bridge h2 {
    font-size: 1.35rem;
  }

  /* Pricing: price first, extras second. */
  .pricing-grid {
    gap: 12px;
  }

  .pricing-card {
    padding: 20px !important;
    border-radius: 18px;
  }

  .pricing-card .pricing-amount {
    margin-top: 12px;
    margin-bottom: 5px;
    font-size: 2.45rem !important;
  }

  .pricing-card .btn {
    width: 100%;
    justify-content: center;
  }

  .pricing-note {
    padding: 16px;
  }

  /* Mobile footer: lighter and shorter. */
  .footer {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .footer-inner {
    gap: 16px;
  }

  .footer-links {
    display: flex;
    max-width: 100%;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .footer-links::-webkit-scrollbar {
    display: none;
  }

  .footer-links a {
    flex: 0 0 auto;
    padding: 8px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: .76rem;
    white-space: nowrap;
  }
}

/* ==========================================================================
   Subscriber dashboard — clearer color system and hierarchy
   ========================================================================== */

.member-dashboard-page {
  --dash-green: #2f6b58;
  --dash-green-soft: #e8f2ed;
  --dash-purple: #625c99;
  --dash-purple-soft: #efedf8;
  --dash-gold: #a97627;
  --dash-gold-soft: #fbf1dd;
  --dash-blue: #42677c;
  --dash-blue-soft: #e8f1f5;
  --dash-wine: #743446;
  --dash-wine-soft: #f6e9ed;
}

.member-dashboard-hero-v2 {
  position: relative;
  overflow: hidden;
  margin-top: clamp(28px, 5vw, 54px);
  padding: clamp(28px, 4.5vw, 48px);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 26px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 10%, rgba(124, 165, 145, .35), transparent 30%),
    linear-gradient(135deg, #1e3a31, #263f37 58%, #182d27);
  box-shadow: 0 24px 70px rgba(25, 49, 41, .15);
}

.member-dashboard-hero-v2 .eyebrow,
.member-dashboard-hero-v2 p {
  color: rgba(255,255,255,.72);
}

.member-dashboard-hero-v2 h1 {
  color: #fff;
}

.member-dashboard-hero-v2 .btn-secondary {
  color: #173129;
  border-color: #fff;
  background: #fff;
}

.dashboard-summary-card,
.dashboard-path-card,
.dashboard-quick-card {
  overflow: hidden;
}

.dashboard-accent-overall {
  border-top: 4px solid var(--dash-blue);
  background:
    radial-gradient(circle at 92% 4%, rgba(66, 103, 124, .11), transparent 30%),
    #fff;
}

.dashboard-accent-week {
  border-top: 4px solid var(--dash-gold);
  background:
    radial-gradient(circle at 90% 6%, rgba(169, 118, 39, .13), transparent 34%),
    #fffaf2;
}

.dashboard-accent-corporate {
  border-top: 4px solid var(--dash-green);
  background:
    radial-gradient(circle at 92% 2%, rgba(47, 107, 88, .14), transparent 32%),
    #fbfdfc;
}

.dashboard-accent-market {
  border-top: 4px solid var(--dash-purple);
  background:
    radial-gradient(circle at 92% 2%, rgba(98, 92, 153, .14), transparent 32%),
    #fcfbff;
}

.dashboard-accent-corporate .progress > span,
.dashboard-accent-overall .progress > span {
  background: var(--dash-green);
}

.dashboard-accent-market .progress > span {
  background: var(--dash-purple);
}

.dashboard-accent-week .progress > span {
  background: var(--dash-gold);
}

.dashboard-accent-brain {
  background:
    radial-gradient(circle at 88% 10%, rgba(255,255,255,.12), transparent 30%),
    linear-gradient(135deg, #602537, #3c1521);
}

.dashboard-accent-profile {
  border-top: 4px solid var(--dash-blue);
  background:
    radial-gradient(circle at 92% 6%, rgba(66,103,124,.10), transparent 34%),
    #fff;
}

.dashboard-path-card .domain-pill {
  background: var(--surface-soft);
}

.dashboard-accent-corporate .domain-pill {
  color: #245443;
  background: var(--dash-green-soft);
}

.dashboard-accent-market .domain-pill {
  color: #494575;
  background: var(--dash-purple-soft);
}

/* ==========================================================================
   Progress/profile page — premium multi-color dashboard
   ========================================================================== */

.profile-progress-page {
  --profile-green: #2f6b58;
  --profile-green-soft: #e8f2ed;
  --profile-purple: #625c99;
  --profile-purple-soft: #efedf8;
  --profile-gold: #a97627;
  --profile-gold-soft: #fbf1dd;
  --profile-blue: #42677c;
  --profile-blue-soft: #e8f1f5;
  --profile-ink: #1b2d27;
  background:
    radial-gradient(circle at 90% 2%, rgba(70, 107, 94, .07), transparent 26%),
    #f6f8f7;
}

.profile-hero-v2 {
  margin-top: clamp(32px, 5vw, 54px);
  padding: clamp(28px, 4.5vw, 46px);
  border-radius: 26px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 10%, rgba(145, 181, 164, .28), transparent 30%),
    linear-gradient(135deg, #1f3c33, #29483d 58%, #1b3029);
  box-shadow: 0 24px 70px rgba(25, 49, 41, .13);
}

.profile-hero-v2 .eyebrow,
.profile-hero-v2 p {
  color: rgba(255,255,255,.72);
}

.profile-hero-v2 h1 {
  color: #fff;
}

.profile-grid-v2 {
  align-items: start;
  gap: 18px;
  margin-top: 18px;
}

.profile-identity-card {
  position: sticky;
  top: 86px;
  overflow: hidden;
  color: #fff;
  border: 0;
  background:
    radial-gradient(circle at 88% 10%, rgba(255,255,255,.10), transparent 26%),
    linear-gradient(150deg, #345a4d, #213e35);
  box-shadow: 0 18px 48px rgba(29, 56, 47, .13);
}

.profile-identity-card h2,
.profile-identity-card p,
.profile-identity-card .muted {
  color: #fff;
}

.profile-identity-card .profile-bio,
.profile-identity-card #profile-track {
  color: rgba(255,255,255,.72);
}

.profile-identity-card .avatar {
  color: #244438;
  background: #edf7f2;
  box-shadow: 0 10px 30px rgba(10, 28, 22, .18);
}

.profile-identity-card .btn-secondary {
  color: #214237;
  border-color: #fff;
  background: #fff;
}

.profile-identity-card .profile-stat {
  border-top-color: rgba(255,255,255,.15);
}

.profile-main-column {
  display: grid;
  gap: 14px;
}

.profile-environment-grid {
  gap: 14px;
}

.profile-track-card,
.profile-weekly-card,
.profile-favorites-card,
.profile-activity-card {
  border: 1px solid rgba(31, 52, 44, .08);
  border-radius: 22px;
  box-shadow: 0 12px 38px rgba(29, 48, 41, .045);
}

.profile-track-corporate {
  border-top: 4px solid var(--profile-green);
  background:
    radial-gradient(circle at 94% 5%, rgba(47,107,88,.13), transparent 34%),
    #fff;
}

.profile-track-market {
  border-top: 4px solid var(--profile-purple);
  background:
    radial-gradient(circle at 94% 5%, rgba(98,92,153,.13), transparent 34%),
    #fff;
}

.profile-track-corporate .domain-pill {
  color: #245443;
  background: var(--profile-green-soft);
}

.profile-track-market .domain-pill {
  color: #494575;
  background: var(--profile-purple-soft);
}

.profile-track-corporate .progress > span {
  background: var(--profile-green);
}

.profile-track-market .progress > span {
  background: var(--profile-purple);
}

.profile-track-card .profile-env-stats {
  gap: 8px;
}

.profile-track-card .profile-env-stats > div {
  padding: 12px;
  border: 1px solid rgba(31, 52, 44, .07);
  border-radius: 13px;
  background: rgba(255,255,255,.72);
}

.profile-weekly-card {
  border-top: 4px solid var(--profile-gold);
  background:
    radial-gradient(circle at 94% 5%, rgba(169,118,39,.13), transparent 34%),
    #fffaf2;
}

.profile-weekly-card .badge {
  color: #7d5417;
  background: var(--profile-gold-soft);
}

.profile-weekly-card .progress > span {
  background: var(--profile-gold);
}

.profile-favorites-card {
  border-top: 4px solid var(--profile-blue);
  background:
    radial-gradient(circle at 96% 3%, rgba(66,103,124,.10), transparent 34%),
    #fff;
}

.profile-activity-card {
  border-top: 4px solid #7b5a86;
  background:
    radial-gradient(circle at 96% 3%, rgba(123,90,134,.09), transparent 34%),
    #fff;
}

.profile-favorites-card .activity-icon {
  color: #335668;
  background: var(--profile-blue-soft);
}

.profile-activity-card .activity-icon {
  color: #67466f;
  background: #f1eaf3;
}

.profile-reset-progress {
  margin-top: 12px;
  color: #8a3f47 !important;
  border-color: rgba(138,63,71,.22) !important;
  background: rgba(255,255,255,.58) !important;
}

@media (max-width: 820px) {
  .profile-identity-card {
    position: static;
  }
}

@media (max-width: 700px) {
  .member-dashboard {
    padding-bottom: 58px;
  }

  .member-dashboard-hero-v2,
  .profile-hero-v2 {
    margin-top: 18px;
    padding: 22px 19px;
    border-radius: 20px;
  }

  .member-dashboard-hero-v2 h1,
  .profile-hero-v2 h1 {
    font-size: clamp(2rem, 10vw, 2.85rem);
  }

  .member-dashboard-hero-v2 p,
  .profile-hero-v2 p {
    margin-top: 6px;
    font-size: .86rem;
  }

  .member-dashboard-hero-v2 .btn,
  .profile-hero-v2 .btn {
    width: 100%;
    justify-content: center;
  }

  .dashboard-summary-grid {
    gap: 10px;
    margin-top: 12px;
  }

  .dashboard-summary-card,
  .dashboard-path-card {
    padding: 18px;
    border-radius: 18px;
  }

  .dashboard-card-heading > div > strong {
    font-size: 2.2rem;
  }

  .dashboard-mini-stats {
    gap: 7px;
    margin-top: 18px;
  }

  .dashboard-mini-stats div {
    padding: 10px 7px;
    border-radius: 12px;
    background: rgba(255,255,255,.62);
  }

  .dashboard-mini-stats strong {
    font-size: 1.12rem;
  }

  .dashboard-mini-stats span {
    font-size: .68rem;
  }

  .dashboard-path-section {
    padding-top: 36px;
  }

  .dashboard-section-heading h2 {
    font-size: 1.7rem;
  }

  .dashboard-path-copy {
    padding-top: 20px;
  }

  .dashboard-path-copy p,
  .dashboard-quick-card p {
    display: none;
  }

  .dashboard-path-actions {
    margin-top: 16px;
  }

  .dashboard-quick-card {
    min-height: 116px;
    padding: 20px;
    border-radius: 18px;
  }

  .dashboard-quick-card h2 {
    margin-bottom: 0;
    font-size: 1.35rem;
  }

  .profile-grid-v2 {
    gap: 12px;
  }

  .profile-identity-card {
    display: grid;
    grid-template-columns: 58px 1fr;
    column-gap: 14px;
    padding: 18px;
    border-radius: 19px;
  }

  .profile-identity-card .avatar {
    grid-row: 1 / span 3;
    width: 58px;
    height: 58px;
  }

  .profile-identity-card h2,
  .profile-identity-card #profile-track,
  .profile-identity-card .profile-bio {
    grid-column: 2;
  }

  .profile-identity-card .profile-bio {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }

  .profile-identity-card #open-profile-editor,
  .profile-identity-card .profile-stat {
    grid-column: 1 / -1;
  }

  .profile-identity-card #open-profile-editor {
    width: 100%;
    margin-top: 10px;
  }

  .profile-environment-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .profile-track-card,
  .profile-weekly-card,
  .profile-favorites-card,
  .profile-activity-card {
    padding: 17px;
    border-radius: 18px;
  }

  .profile-progress-title {
    font-size: 1.2rem !important;
  }

  .profile-track-card .profile-env-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .profile-track-card .profile-env-stats > div {
    padding: 10px 6px;
  }

  .profile-track-card .profile-env-stats strong {
    font-size: 1.08rem;
  }

  .profile-track-card .profile-env-stats span {
    font-size: .67rem;
    line-height: 1.25;
  }

  .profile-favorites-card .activity-row:nth-child(n+6),
  .profile-activity-card .activity-row:nth-child(n+6) {
    display: none;
  }

  .activity-row {
    gap: 10px;
    padding: 11px 0;
  }

  .activity-row p {
    display: -webkit-box;
    overflow: hidden;
    font-size: .72rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }

  .activity-row strong {
    font-size: .84rem;
  }

  .profile-dialog {
    width: calc(100% - 24px);
    max-height: calc(100dvh - 24px);
    border-radius: 20px;
  }

  .profile-form {
    padding: 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field,
  .form-field-full {
    grid-column: 1;
  }
}


/* ==========================================================================
   Launch mobile UX — deterministic layout, no blur, no layout shifts
   ========================================================================== */

/* Remove intrinsic placeholders that could visually shift when content enters
   the viewport. */
.seo-interview-coverage,
.seo-commercial-section {
  content-visibility: visible !important;
  contain: none !important;
}

/* Keep page rendering deterministic on phones. */
@media (max-width: 980px) {
  body {
    padding-top: 0 !important;
  }

  body.mobile-menu-open {
    overflow: auto !important;
  }

  .topbar {
    position: sticky !important;
    top: 0 !important;
    inset: auto !important;
    width: 100% !important;
    margin: 0 !important;
    transform: none !important;
    -webkit-transform: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: #f7f8f7 !important;
    box-shadow: 0 1px 0 rgba(34, 47, 41, .09) !important;
  }

  .topbar .nav {
    position: relative !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: 12px !important;
    min-height: 64px !important;
  }

  .topbar .brand {
    grid-column: 1 !important;
    order: 0 !important;
    min-width: 0 !important;
  }

  .topbar .menu-label {
    grid-column: 2 !important;
    order: 0 !important;
    margin: 0 !important;
    justify-self: end !important;
  }

  /* Account/login lives inside the navigation dropdown on mobile. */
  .topbar .nav-actions {
    display: none !important;
  }

  .topbar .nav-links {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    right: 0 !important;
    width: auto !important;
    z-index: 1200 !important;
    max-height: min(70vh, 470px) !important;
    margin: 0 !important;
    padding: 8px !important;
    overflow-y: auto !important;
    overscroll-behavior: contain !important;
    border: 1px solid rgba(34, 47, 41, .10) !important;
    border-radius: 16px !important;
    background: #fff !important;
    box-shadow: 0 18px 48px rgba(24, 37, 31, .16) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transform: none !important;
  }

  #primary-navigation[hidden] {
    display: none !important;
  }

  #primary-navigation:not([hidden]) {
    display: flex !important;
    flex-direction: column !important;
  }

  .topbar .nav-links a {
    width: 100% !important;
    min-height: 46px !important;
    display: flex !important;
    align-items: center !important;
    padding: 0 14px !important;
    border-radius: 11px !important;
    font-size: .94rem !important;
  }

  .topbar .nav-links .mobile-account-nav-link {
    margin-top: 6px !important;
    color: #fff !important;
    background: #273c34 !important;
  }

  /* Completely remove the dim/blur layer that previously sat behind the
     dropdown and caused touch problems on some mobile browsers. */
  body.mobile-menu-open::before,
  body.mobile-menu-open::after {
    content: none !important;
    display: none !important;
    pointer-events: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  /* No dropdown entrance transform: positions remain fixed from first paint. */
  .nav.menu-open .nav-links,
  .menu-toggle:checked ~ .nav-links {
    animation: none !important;
    transform: none !important;
  }
}

@media (max-width: 700px) {
  .container {
    width: calc(100% - 28px) !important;
  }

  .section {
    padding-top: 28px !important;
    padding-bottom: 28px !important;
  }

  /* Eliminate horizontal UI carousels: stable vertical placement wins. */
  .seo-interview-entry-grid,
  .seo-method-grid,
  .guide-related-grid,
  .guide-roadmap-grid,
  .guide-detail-body > .guide-summary-box ul,
  .seo-question-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    overflow: visible !important;
    padding: 0 !important;
    scroll-snap-type: none !important;
  }

  .seo-topic-module-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    overflow: visible !important;
    padding: 0 !important;
    scroll-snap-type: none !important;
  }

  .seo-interview-entry-grid > *,
  .seo-method-grid > *,
  .seo-topic-module-grid > *,
  .guide-related-grid > *,
  .guide-roadmap-grid > *,
  .guide-detail-body > .guide-summary-box li,
  .seo-question-list span {
    width: auto !important;
    max-width: none !important;
    min-width: 0 !important;
    min-height: 0 !important;
    flex: none !important;
    scroll-snap-align: none !important;
  }

  /* Stable, compact heroes. */
  .dual-hero {
    padding-top: 32px !important;
    padding-bottom: 28px !important;
  }

  .home-theme-gray .dual-hero .home-hero-seo-heading {
    max-width: 11.5ch !important;
    margin-inline: auto !important;
    font-size: clamp(2rem, 9.3vw, 2.75rem) !important;
    line-height: 1.01 !important;
  }

  .home-hero-seo-copy {
    max-width: 32ch !important;
    margin-inline: auto !important;
    font-size: .92rem !important;
    line-height: 1.5 !important;
  }

  .dual-hero .hero-actions {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 360px !important;
    margin-inline: auto !important;
  }

  .dual-hero .hero-actions .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .home-hero-visual {
    margin-top: 22px !important;
    border-radius: 18px !important;
  }

  .home-hero-visual img {
    min-height: 0 !important;
    max-height: none !important;
    aspect-ratio: 16 / 10 !important;
    object-fit: cover !important;
  }

  .premium-hero-section,
  .premium-hero-section-corporate,
  .premium-hero-section-market,
  .premium-hero-section-interviews {
    padding: 18px 0 8px !important;
  }

  .premium-hero-shell,
  .premium-guide-shell {
    display: grid !important;
    grid-template-columns: 1fr !important;
    overflow: hidden !important;
    border-radius: 18px !important;
  }

  .premium-hero-media,
  .premium-guide-media {
    grid-row: 1 !important;
    width: 100% !important;
    min-height: 0 !important;
    aspect-ratio: 16 / 8.5 !important;
    border: 0 !important;
  }

  .premium-hero-copy,
  .premium-guide-copy {
    grid-row: 2 !important;
    width: 100% !important;
    padding: 18px !important;
    border-top: 0 !important;
  }

  .premium-hero-copy h1,
  .premium-guide-copy h1 {
    max-width: none !important;
    margin-top: 9px !important;
    font-size: clamp(1.85rem, 8.7vw, 2.45rem) !important;
    line-height: 1.02 !important;
  }

  .premium-hero-copy p,
  .premium-guide-copy p {
    display: block !important;
    overflow: visible !important;
    margin-top: 10px !important;
    font-size: .88rem !important;
    line-height: 1.48 !important;
    -webkit-line-clamp: unset !important;
  }

  .premium-hero-copy .hero-actions,
  .premium-guide-copy .hero-actions {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 7px !important;
    margin-top: 15px !important;
  }

  .track-numbers {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    margin-top: 14px !important;
    padding: 12px 6px !important;
  }

  .track-numbers strong {
    font-size: 1.05rem !important;
  }

  .track-numbers span {
    font-size: .62rem !important;
  }

  /* Home main cards: one predictable column. */
  .environment-choice-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .premium-environment-card {
    min-height: 390px !important;
    border-radius: 18px !important;
  }

  .premium-environment-content {
    padding: 145px 18px 18px !important;
  }

  .premium-environment-card h2 {
    font-size: 1.8rem !important;
  }

  .premium-environment-card p {
    font-size: .86rem !important;
    line-height: 1.48 !important;
  }

  /* Brain Teaser preview: image then compact text, no overlap. */
  .premium-brain-preview {
    grid-template-columns: 1fr !important;
    border-radius: 18px !important;
  }

  .premium-brain-media {
    grid-row: 1 !important;
    min-height: 185px !important;
  }

  .premium-brain-copy {
    grid-row: 2 !important;
    padding: 19px !important;
  }

  .premium-brain-copy h2 {
    font-size: 1.65rem !important;
  }

  .premium-brain-copy p {
    font-size: .84rem !important;
  }

  /* Commercial modules: 2 compact columns, descriptions shortened visually. */
  .seo-topic-module-grid article {
    min-height: 132px !important;
    padding: 14px !important;
    border-radius: 14px !important;
  }

  .seo-topic-module-grid h3 {
    margin: 18px 0 6px !important;
    font-size: .98rem !important;
  }

  .seo-topic-module-grid p {
    display: -webkit-box !important;
    overflow: hidden !important;
    font-size: .76rem !important;
    line-height: 1.4 !important;
    -webkit-box-orient: vertical !important;
    -webkit-line-clamp: 2 !important;
  }

  .seo-commercial-path-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .seo-commercial-path-grid a {
    min-height: 0 !important;
    padding: 18px !important;
  }

  .seo-commercial-path-grid h3 {
    margin-top: 18px !important;
    font-size: 1.35rem !important;
  }

  .seo-commercial-path-grid p {
    font-size: .82rem !important;
    line-height: 1.45 !important;
  }

  .seo-interview-question-box {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    padding: 19px !important;
    border-radius: 18px !important;
  }

  .seo-interview-question-box h2 {
    font-size: 1.4rem !important;
  }

  .seo-question-list span {
    min-height: 0 !important;
    padding: 11px 12px !important;
    font-size: .8rem !important;
  }

  /* Catalogue: course cards always align from the same left edge. */
  .catalogue-section .container {
    overflow: visible !important;
  }

  .course-row {
    display: grid !important;
    grid-template-columns: 30px minmax(0, 1fr) !important;
    gap: 10px !important;
    align-items: start !important;
    padding: 13px !important;
  }

  .course-row-copy {
    min-width: 0 !important;
  }

  .course-row-copy h3 {
    font-size: .94rem !important;
    line-height: 1.25 !important;
  }

  .course-row-copy p {
    display: -webkit-box !important;
    overflow: hidden !important;
    font-size: .76rem !important;
    line-height: 1.4 !important;
    -webkit-box-orient: vertical !important;
    -webkit-line-clamp: 1 !important;
  }

  /* Guide pages: no horizontal scroll or floating sticky elements. */
  .guide-detail-layout {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .guide-detail-aside {
    position: static !important;
    margin: 0 !important;
  }

  .guide-toc {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    overflow: visible !important;
  }

  .guide-toc a {
    min-height: 34px !important;
    padding: 7px 10px !important;
    font-size: .7rem !important;
  }

  .guide-detail-body > .guide-summary-box ul {
    padding-left: 18px !important;
  }

  .guide-detail-body > .guide-summary-box li {
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
  }

  .guide-detail-body > .guide-summary-box li::before {
    display: none !important;
  }

  .guide-detail-section {
    padding: 23px 0 !important;
  }

  .guide-detail-section > h2 {
    font-size: 1.4rem !important;
  }

  .guide-detail-section p {
    font-size: .9rem !important;
    line-height: 1.62 !important;
  }

  .guide-related-grid,
  .guide-roadmap-grid {
    grid-template-columns: 1fr !important;
  }

  /* Pricing: fixed visible hierarchy. */
  .pricing-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .pricing-card {
    width: 100% !important;
    min-height: 0 !important;
    padding: 18px !important;
  }

  .pricing-card .pricing-amount {
    font-size: 2.25rem !important;
  }

  /* Footer wraps instead of horizontally scrolling. */
  .footer-links {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 7px !important;
    overflow: visible !important;
  }

  .footer-links a {
    flex: 0 0 auto !important;
    padding: 7px 10px !important;
    font-size: .72rem !important;
  }
}

@media (max-width: 360px) {
  .seo-topic-module-grid {
    grid-template-columns: 1fr !important;
  }

  .home-theme-gray .dual-hero .home-hero-seo-heading {
    font-size: 1.95rem !important;
  }
}


/* ==========================================================================
   FINAL CRITICAL FIX — annual price + mobile dropdown
   ========================================================================== */

/* The annual card is white. Neutralise every older "featured = white text"
   rule directly on the price element. */
#annual-price-label,
.pricing-card-featured #annual-price-label,
.pricing-card .pricing-amount#annual-price-label {
  display: block !important;
  color: #18211d !important;
  opacity: 1 !important;
  visibility: visible !important;
  -webkit-text-fill-color: #18211d !important;
  text-shadow: none !important;
}

/* Keep annual card readable even if it still has the legacy featured class. */
.pricing-card-featured {
  color: #18211d !important;
}

.pricing-card-featured h2,
.pricing-card-featured li,
.pricing-card-featured p:not(.pricing-amount) {
  color: #5f6864 !important;
}

.pricing-card-featured h2 {
  color: #111916 !important;
}

.pricing-card-featured .btn {
  color: #fff !important;
}

/* No blur, dimming or click-blocking layer on mobile. */
@media (max-width: 980px) {
  html,
  body,
  .topbar,
  .nav,
  .nav-links,
  #primary-navigation,
  .menu-label,
  .menu-button,
  .menu-toggle {
    filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body::before,
  body::after,
  body.mobile-menu-open::before,
  body.mobile-menu-open::after,
  html.mobile-menu-open::before,
  html.mobile-menu-open::after,
  .topbar::before,
  .topbar::after,
  .nav::before,
  .nav::after,
  .nav-links::before,
  .nav-links::after,
  #primary-navigation::before,
  #primary-navigation::after {
    content: none !important;
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .mobile-menu-overlay,
  .menu-overlay,
  .nav-overlay,
  .mobile-nav-overlay,
  [data-mobile-menu-overlay] {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  /* Dropdown must be the top clickable layer. */
  #primary-navigation:not([hidden]),
  .topbar .nav-links:not([hidden]) {
    display: flex !important;
    flex-direction: column !important;
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 2147483000 !important;
    pointer-events: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
    filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transform: none !important;
    animation: none !important;
    background: #fff !important;
  }

  #primary-navigation:not([hidden]) a,
  .topbar .nav-links:not([hidden]) a {
    position: relative !important;
    z-index: 2147483001 !important;
    pointer-events: auto !important;
    touch-action: manipulation !important;
    opacity: 1 !important;
    visibility: visible !important;
    filter: none !important;
  }
}


/* ==========================================================================
   Two-device account protection
   ========================================================================== */

.account-device-notice {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 18px;
  align-items: center;
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid #d5c6a5;
  border-radius: 15px;
  background: #fff9eb;
  color: #463817;
}

.account-device-notice[hidden] {
  display: none !important;
}

.account-device-notice strong {
  font-size: .92rem;
}

.account-device-notice span {
  grid-column: 1;
  color: #6e6245;
  font-size: .84rem;
}

.account-device-notice .btn {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.account-devices-card {
  grid-column: 1 / -1;
}

.account-devices-intro,
.account-devices-help {
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.5;
}

.account-devices-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 12px;
}

.account-device-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 70px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfcfb;
}

.account-device-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  color: #31594c;
  background: #e9f1ed;
  font-size: 1.25rem;
  font-weight: 800;
}

.account-device-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.account-device-copy strong {
  overflow: hidden;
  color: #23322c;
  font-size: .9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-device-copy span {
  color: var(--muted);
  font-size: .76rem;
}

.device-current-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #2a5c4b;
  background: #e6f1ec;
  font-size: .7rem;
  font-weight: 800;
  white-space: nowrap;
}

.device-remove-button {
  color: #7c3e48;
}

@media (max-width: 700px) {
  .account-device-notice {
    grid-template-columns: 1fr;
  }

  .account-device-notice span,
  .account-device-notice .btn {
    grid-column: 1;
    grid-row: auto;
  }

  .account-device-notice .btn {
    width: 100%;
    margin-top: 8px;
    justify-content: center;
  }

  .account-device-row {
    grid-template-columns: 38px minmax(0, 1fr);
    min-height: 64px;
    padding: 10px;
  }

  .account-device-icon {
    width: 38px;
    height: 38px;
  }

  .account-device-action {
    grid-column: 1 / -1;
  }

  .account-device-action .btn,
  .device-current-badge {
    width: 100%;
    justify-content: center;
  }
}


/* Device list loading/failure state */
.account-device-load-error{display:grid;gap:8px;padding:14px;border:1px solid var(--line);border-radius:13px;background:#fbfcfb}.account-device-load-error strong{color:#27352f;font-size:.88rem}.account-device-load-error span{color:var(--muted);font-size:.78rem;line-height:1.45}.account-device-load-error .btn{width:fit-content;margin-top:2px}@media(max-width:700px){.account-device-load-error .btn{width:100%;justify-content:center}}


/* ==========================================================================
   ValoraX Contact — premium, bilingual, responsive
   ========================================================================== */
.vx-contact-main { background: #f4f6f5; }
.vx-contact-hero { padding: clamp(42px, 7vw, 92px) 0 clamp(70px, 9vw, 120px); }
.vx-contact-shell {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: stretch;
}
.vx-contact-copy,
.vx-contact-email-card {
  min-width: 0;
  border: 1px solid rgba(31, 43, 38, .10);
  border-radius: 30px;
  box-shadow: 0 28px 80px rgba(22, 38, 32, .08);
}
.vx-contact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 6vw, 76px);
  background: #fff;
}
.vx-contact-copy h1 {
  max-width: none;
  margin: 14px 0 22px;
  color: var(--text);
  font: 600 clamp(2.45rem, 3.8vw, 3.4rem)/.98 var(--font-display);
  letter-spacing: -.052em;
  text-wrap: balance;
  overflow-wrap: anywhere;
}
.vx-contact-copy > p {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.7;
}
.vx-contact-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}
.vx-contact-topics span {
  padding: 9px 13px;
  border: 1px solid rgba(48, 93, 79, .14);
  border-radius: 999px;
  color: #315f50;
  background: #f2f7f5;
  font-size: .78rem;
  font-weight: 700;
}
.vx-contact-email-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 560px;
  overflow: hidden;
  padding: clamp(36px, 5vw, 64px);
  color: #fff;
  background:
    radial-gradient(circle at 80% 18%, rgba(255,255,255,.16), transparent 29%),
    radial-gradient(circle at 16% 86%, rgba(117,179,151,.19), transparent 31%),
    linear-gradient(145deg, #18352b 0%, #2f6754 54%, #173229 100%);
}
.vx-contact-email-card::before {
  content: "@";
  position: absolute;
  z-index: -1;
  top: -9%;
  right: -2%;
  color: rgba(255,255,255,.055);
  font: 700 clamp(13rem, 24vw, 23rem)/1 var(--font-display);
  letter-spacing: -.08em;
}
.vx-contact-label {
  margin-bottom: 16px;
  color: rgba(255,255,255,.64);
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.vx-contact-address {
  width: fit-content;
  max-width: 100%;
  color: #fff;
  font: 600 clamp(1.45rem, 3vw, 3rem)/1 var(--font-display);
  letter-spacing: -.055em;
  text-decoration: none;
  white-space: nowrap;
  overflow-wrap: normal;
  text-underline-offset: 8px;
}
.vx-contact-address:hover { text-decoration: underline; }
.vx-contact-email-card > p {
  margin-top: 18px;
  color: rgba(255,255,255,.72);
  font-size: 1rem;
}
.vx-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.vx-contact-email-card .btn-primary {
  color: #173229;
  border-color: #fff;
  background: #fff;
  box-shadow: none;
}
.vx-contact-email-card .btn-primary:hover { background: #f2f6f4; border-color: #f2f6f4; }
.vx-contact-email-card .btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,.30);
  background: rgba(255,255,255,.09);
}
.vx-contact-email-card .btn-secondary:hover { background: rgba(255,255,255,.15); }

@media (max-width: 900px) {
  .vx-contact-shell { grid-template-columns: 1fr; }
  .vx-contact-email-card { min-height: 430px; }
  .vx-contact-copy h1 { max-width: none; }
}
@media (max-width: 600px) {
  .vx-contact-hero { padding: 18px 0 58px; }
  .vx-contact-copy,
  .vx-contact-email-card { border-radius: 22px; }
  .vx-contact-copy { padding: 34px 24px 38px; }
  .vx-contact-copy h1 { font-size: clamp(2.25rem, 10.5vw, 3rem); }
  .vx-contact-email-card { min-height: 370px; padding: 30px 24px; }
  .vx-contact-address { font-size: clamp(1.05rem, 5vw, 1.35rem); letter-spacing: -.035em; }
  .vx-contact-actions { flex-direction: column; }
  .vx-contact-actions .btn { width: 100%; justify-content: center; }
}