/* ============ DESIGN TOKENS ============ */
:root,
[data-theme='light'] {
  /* Surfaces — warm paper */
  --color-bg: #f6f1e6;
  --color-surface: #ffffff;
  --color-surface-2: #fbf6ea;
  --color-surface-offset: #efe6d3;
  --color-border: #e0d5bd;
  --color-divider: #e8dfc9;

  /* Text — deep navy ink */
  --color-text: #16233a;
  --color-text-muted: #56617a;
  --color-text-faint: #9099ad;
  --color-text-inverse: #f4f1e8;

  /* Brand */
  --color-primary: #16233a; /* navy — headings, links */
  --color-primary-hover: #0d1626;
  --color-accent: #b9832a; /* gold on light bg needs deeper shade for contrast */
  --color-accent-strong: #96691c;
  --color-accent-tint: #f1e3c3;
  --color-teal: #12787e;
  --color-teal-tint: #d8ecec;

  /* Semantic */
  --color-danger: #a13544;
  --color-danger-tint: #f3dbdd;
  --color-success: #3d7a2d;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 60 / 0.08);
  --shadow-md: 0 8px 24px oklch(0.2 0.02 60 / 0.10);
  --shadow-lg: 0 20px 48px oklch(0.2 0.02 60 / 0.16);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1220px;

  --font-display: 'Cabinet Grotesk', 'General Sans', 'Segoe UI', sans-serif;
  --font-body: 'General Sans', 'Segoe UI', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0e1a2e;
  --color-surface: #152438;
  --color-surface-2: #182a40;
  --color-surface-offset: #1b2e46;
  --color-border: #2a3b54;
  --color-divider: #253549;

  --color-text: #f4f1e8;
  --color-text-muted: #9fabc4;
  --color-text-faint: #6b7996;
  --color-text-inverse: #16233a;

  --color-primary: #f4f1e8;
  --color-primary-hover: #ffffff;
  --color-accent: #e3ac3c;
  --color-accent-strong: #f4c669;
  --color-accent-tint: #3a3220;
  --color-teal: #3fa6a8;
  --color-teal-tint: #16302f;

  --color-danger: #e0524a;
  --color-danger-tint: #3a1c1f;
  --color-success: #7fb069;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 24px 56px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0e1a2e;
    --color-surface: #152438;
    --color-surface-2: #182a40;
    --color-surface-offset: #1b2e46;
    --color-border: #2a3b54;
    --color-divider: #253549;
    --color-text: #f4f1e8;
    --color-text-muted: #9fabc4;
    --color-text-faint: #6b7996;
    --color-text-inverse: #16233a;
    --color-primary: #f4f1e8;
    --color-primary-hover: #ffffff;
    --color-accent: #e3ac3c;
    --color-accent-strong: #f4c669;
    --color-accent-tint: #3a3220;
    --color-teal: #3fa6a8;
    --color-teal-tint: #16302f;
    --color-danger: #e0524a;
    --color-danger-tint: #3a1c1f;
    --color-success: #7fb069;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 8px 24px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 24px 56px oklch(0 0 0 / 0.5);
  }
}

/* Type scale */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.2rem + 3.6vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1rem + 5.5vw, 6.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ============ LAYOUT PRIMITIVES ============ */
body {
  background: var(--color-bg);
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-10));
}

.wrap--narrow {
  max-width: var(--content-narrow);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-10);
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-3);
}
.section-head p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 60ch;
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-head--center p {
  margin-inline: auto;
}

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden {
  transform: translateY(-100%);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--color-accent);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1.2;
  letter-spacing: 0.01em;
}
.brand-name span {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav-links a:hover {
  color: var(--color-text);
}
.mobile-nav {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.mobile-nav a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
}
.mobile-nav a:hover {
  color: var(--color-accent);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
}
.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(180deg, var(--color-accent-strong), var(--color-accent));
  color: #1a1206;
  box-shadow: var(--shadow-sm);
}
[data-theme='dark'] .btn--primary,
:root:not([data-theme]) .btn--primary {
  color: #1a1206;
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-text-faint);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}
.btn--block {
  width: 100%;
}

/* ============ HERO ============ */
.hero {
  padding-top: clamp(var(--space-12), 6vw, var(--space-20));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}
.hero-copy .eyebrow {
  margin-bottom: var(--space-5);
}
.hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 1.35rem + 2.4vw, 3.375rem);
  line-height: 1.08;
  color: var(--color-text);
  max-width: 15ch;
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--color-accent-strong);
}
[data-theme='dark'] .hero-copy h1 em,
:root:not([data-theme]) .hero-copy h1 em {
  color: var(--color-accent);
}
.hero-copy .lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}
.hero-price {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.hero-price .amount {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}
.hero-price .note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.hero-trust {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  flex-wrap: wrap;
}
.hero-trust-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}
.hero-trust-item strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}
.hero-trust-item span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.hero-visual {
  position: relative;
}
.hero-visual-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.hero-visual-frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
}
.hero-badge .icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--color-accent-tint);
  color: var(--color-accent-strong);
  display: grid;
  place-items: center;
}
[data-theme='dark'] .hero-badge .icon,
:root:not([data-theme]) .hero-badge .icon {
  color: var(--color-accent);
}
.hero-badge strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.hero-badge span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ PAIN / SCENARIOS ============ */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.scenario-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.scenario-card .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-teal-tint);
  color: var(--color-teal);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-4);
}
.scenario-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.scenario-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ FRAMEWORK (O/P/R/!) ============ */
.framework {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.framework-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.framework-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.framework-card .letter {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  color: #fff;
}
.framework-card:nth-child(1) .letter { background: var(--color-teal); }
.framework-card:nth-child(2) .letter { background: var(--color-accent-strong); color: #1a1206; }
.framework-card:nth-child(3) .letter { background: var(--color-success); }
.framework-card:nth-child(4) .letter { background: var(--color-danger); }
.framework-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.framework-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ MODULES ============ */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.module-card {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  align-items: center;
}
.module-card .thumb {
  width: 128px;
  height: 96px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}
.module-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.module-card .num {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-accent-strong);
  letter-spacing: 0.05em;
}
[data-theme='dark'] .module-card .num,
:root:not([data-theme]) .module-card .num {
  color: var(--color-accent);
}
.module-card h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-1);
  margin-bottom: var(--space-1);
}
.module-card p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ============ PREVIEW / BOOK MOCKUP ============ */
.preview {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}
[data-theme='dark'] .preview,
:root:not([data-theme]) .preview {
  background: linear-gradient(180deg, #0a1424, #0e1a2e);
  color: var(--color-text);
}
.preview .section-head h2,
.preview .eyebrow {
  color: inherit;
}
[data-theme='light'] .preview .section-head p {
  color: color-mix(in oklab, var(--color-text-inverse) 70%, transparent);
}
.preview-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.preview-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid color-mix(in oklab, var(--color-text-inverse) 15%, transparent);
  transform: translateY(0);
  transition: transform var(--transition-interactive);
}
.preview-card:hover {
  transform: translateY(-6px);
}
.preview-card img {
  width: 100%;
  aspect-ratio: 3/4.24;
  object-fit: cover;
  object-position: top;
}

/* ============ FOR / NOT FOR ============ */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.audience-card {
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}
.audience-card--yes {
  background: var(--color-teal-tint);
  border-color: color-mix(in oklab, var(--color-teal) 30%, var(--color-border));
}
.audience-card--no {
  background: var(--color-danger-tint);
  border-color: color-mix(in oklab, var(--color-danger) 30%, var(--color-border));
}
.audience-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.audience-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.audience-card li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
  align-items: flex-start;
}
.audience-card li .mark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}
.audience-card--yes .mark { color: var(--color-teal); }
.audience-card--no .mark { color: var(--color-danger); }

/* ============ AUTHOR ============ */
.author-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-8);
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.author-badge {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
[data-theme='dark'] .author-badge,
:root:not([data-theme]) .author-badge {
  background: var(--color-surface-2);
}
.author-badge svg { width: 44px; height: 44px; }
.author-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.author-card p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 62ch;
}

/* ============ FAQ ============ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: var(--content-narrow);
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-text-faint);
  transition: transform var(--transition-interactive);
}
.faq-item[open] summary .plus {
  transform: rotate(45deg);
  color: var(--color-accent-strong);
}
.faq-item .faq-body {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 68ch;
}

/* ============ FINAL CTA ============ */
.final-cta {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  text-align: center;
  color: var(--color-text-inverse);
}
[data-theme='dark'] .final-cta,
:root:not([data-theme]) .final-cta {
  background: linear-gradient(140deg, #16283f, #0e1a2e);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.final-cta .eyebrow { color: var(--color-accent); justify-content: center; }
.final-cta h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-top: var(--space-4);
}
.final-cta p {
  font-size: var(--text-base);
  margin-top: var(--space-4);
  max-width: 56ch;
  margin-inline: auto;
}
[data-theme='light'] .final-cta p {
  color: color-mix(in oklab, var(--color-text-inverse) 72%, transparent);
}
.final-cta .price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.final-cta .price-row .amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
}
.final-cta .price-row .old {
  font-size: var(--text-lg);
  text-decoration: line-through;
  opacity: 0.5;
}
.final-cta .actions {
  margin-top: var(--space-8);
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.final-cta .guarantee {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  opacity: 0.7;
}

/* ============ NEXT COURSE TEASER ============ */
.teaser {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  background: var(--color-surface-2);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  margin-top: var(--space-16);
}
a.teaser {
  text-decoration: none;
  border-style: solid;
  cursor: pointer;
}
a.teaser:hover {
  border-color: var(--color-accent);
  background: var(--color-surface);
  transform: translateY(-2px);
}
a.teaser:hover .pill {
  color: var(--color-accent-strong);
  border-color: var(--color-accent);
}
.teaser .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.teaser strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}
.teaser span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.teaser .pill {
  margin-left: auto;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  flex-shrink: 0;
  white-space: nowrap;
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-inner .brand-name { font-size: var(--text-sm); }
.footer-legal {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 640px;
  margin-top: var(--space-6);
}

/* ============ STICKY MOBILE BAR ============ */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.mobile-bar .amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
}

/* ============ REVEAL ANIMATION ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .framework-grid { grid-template-columns: repeat(2, 1fr); }
  .scenarios-grid { grid-template-columns: repeat(2, 1fr); }
  .preview-strip { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: 1fr; }
  .author-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .modules-grid { grid-template-columns: 1fr; }
  .scenarios-grid { grid-template-columns: 1fr; }
  .preview-strip { grid-template-columns: repeat(2, 1fr); }
  .hero-actions .btn--lg-desktop { display: none; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 78px; }
  body.no-mobile-bar { padding-bottom: 0; }
  .teaser { flex-wrap: wrap; }
  .teaser .pill { margin-left: 0; }
  .header-actions .btn--primary { display: none; }
  .header-actions { gap: var(--space-2); }
  .brand-name { font-size: var(--text-xs); white-space: nowrap; }
  .brand-name span { font-size: 10px; }
  .brand { gap: var(--space-2); }
  .brand-mark { width: 30px; height: 30px; }
}

@media (max-width: 480px) {
  .framework-grid { grid-template-columns: 1fr; }
  .preview-strip { grid-template-columns: 1fr 1fr; }
}

/* ============ HUB: COURSE CATALOG ============ */
.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}
.course-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}
.course-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.18);
  transform: translateY(-4px);
}
.course-card .course-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}
.course-card .course-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-interactive);
}
.course-card:hover .course-media img {
  transform: scale(1.04);
}
.course-card .course-tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
  background: rgba(22, 35, 58, 0.72);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  backdrop-filter: blur(4px);
}
[data-theme='dark'] .course-card .course-tag {
  background: rgba(15, 23, 38, 0.72);
}
.course-card .course-body {
  padding: var(--space-6) var(--space-7) var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.course-card .course-kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}
[data-theme='dark'] .course-card .course-kicker {
  color: var(--color-accent);
}
.course-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
}
.course-card p.course-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.course-stats {
  display: flex;
  gap: var(--space-5);
  margin-top: var(--space-1);
}
.course-stats span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.course-stats strong {
  color: var(--color-text);
  font-family: var(--font-display);
}
.course-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.course-cta-row .course-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.course-cta-row .course-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.course-card:hover .course-cta-row .course-arrow {
  color: var(--color-accent-strong);
}
[data-theme='dark'] .course-card:hover .course-cta-row .course-arrow {
  color: var(--color-accent);
}
.course-cta-row .course-arrow svg {
  transition: transform var(--transition-interactive);
}
.course-card:hover .course-cta-row .course-arrow svg {
  transform: translateX(3px);
}

.series-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent-tint);
  color: var(--color-accent-strong);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
}
[data-theme='dark'] .series-badge {
  color: var(--color-accent);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.trust-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
}
.trust-item .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-accent-strong);
  display: grid;
  place-items: center;
}
[data-theme='dark'] .trust-item .icon {
  color: var(--color-accent);
}
.trust-item h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}
.trust-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 720px) {
  .course-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
}

.hero-visual-duo {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.hero-visual-duo .hero-visual-frame {
  aspect-ratio: 16 / 9;
}
.hero-visual-duo .hero-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ============ LEGAL PAGES ============ */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
}
.footer-links a { color: var(--color-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--color-primary); text-decoration: underline; }

.legal { padding-top: clamp(var(--space-24), 12vw, 10rem); }
.legal h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.1;
  color: var(--color-primary);
  margin-top: var(--space-3);
}
.legal-lead { margin-top: var(--space-4); font-size: var(--text-lg); color: var(--color-text-muted); max-width: 60ch; }
.legal-meta { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--color-text-faint); }
.legal-body { margin-top: var(--space-10); max-width: 70ch; font-size: var(--text-base); line-height: 1.7; }
.legal-body h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}
.legal-body p, .legal-body ol, .legal-body ul, .legal-body blockquote { margin-top: var(--space-3); }
.legal-body ol, .legal-body ul { padding-left: 1.4em; display: grid; gap: var(--space-2); }
.legal-body a { color: var(--color-accent-strong); }
.legal-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface, rgba(0,0,0,.03));
  border-radius: 0 var(--radius-md, 8px) var(--radius-md, 8px) 0;
  font-style: normal;
}
.legal-form {
  margin-top: var(--space-4);
  padding: var(--space-6);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg, 12px);
}
.legal-form p:first-child { margin-top: 0; font-size: var(--text-sm); color: var(--color-text-muted); }
mark.todo { background: #ffe08a; color: #3a2a00; padding: 0 .25em; border-radius: 3px; }

.faq-body a { color: var(--color-accent-strong); }

/* COOKIE BANNER */
.cookie-banner{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:100;max-width:760px;margin:0 auto;display:flex;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:1rem 1.25rem;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.18);font-size:.9rem;line-height:1.5}
.cookie-banner p{margin:0;flex:1 1 320px}
.cookie-banner a{color:var(--color-accent-strong)}
.cookie-actions{display:flex;gap:.5rem}
.cookie-btn{font:inherit;font-weight:600;padding:.6rem 1.1rem;border-radius:999px;border:1px solid var(--color-primary);background:var(--color-primary);color:var(--color-text-inverse);cursor:pointer}
.cookie-btn--ghost{background:transparent;color:var(--color-text);border-color:var(--color-border)}
.footer-links button{font:inherit;background:none;border:0;padding:0;color:inherit;cursor:pointer}