:root {
  --bg: #061015;
  --bg-elevated: rgba(11, 24, 30, 0.92);
  --bg-soft: rgba(20, 39, 47, 0.86);
  --text: #edf1e8;
  --muted: #a5b8b6;
  --line: rgba(255, 255, 255, 0.1);
  --gold: #f2c56d;
  --teal: #84f4c9;
  --rust: #da7c52;
  --ice: #b7d7ff;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 999px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --container: min(1200px, calc(100% - 2rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(132, 244, 201, 0.12), transparent 24%),
    radial-gradient(circle at 85% 20%, rgba(242, 197, 109, 0.14), transparent 28%),
    radial-gradient(circle at 50% 75%, rgba(183, 215, 255, 0.08), transparent 32%),
    linear-gradient(180deg, #071117 0%, #061015 42%, #08161d 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 85%);
  opacity: 0.3;
}

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

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

button,
.button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: #101010;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(6, 16, 21, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header__inner,
.site-footer__inner,
.section,
.page-hero,
.footer-cta {
  width: var(--container);
  margin-inline: auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    radial-gradient(circle at 35% 35%, rgba(132, 244, 201, 0.42), transparent 34%),
    radial-gradient(circle at 60% 55%, rgba(242, 197, 109, 0.42), transparent 46%),
    rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 700;
  font-family: "Syne", sans-serif;
}

.brand-text {
  display: grid;
  gap: 0.15rem;
}

.brand-text strong {
  font-family: "Syne", sans-serif;
  font-size: 1rem;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.75rem;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  padding: 0.65rem 0.9rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.main-nav a.is-active {
  color: #091014;
  background: linear-gradient(135deg, var(--gold), #ffe0a7);
}

.hero-shell,
.page-hero {
  padding-block: clamp(4.5rem, 9vw, 8rem) clamp(2.5rem, 5vw, 4.5rem);
}

.home-hero {
  min-height: calc(100svh - 78px);
  display: grid;
  align-items: center;
}

.hero-grid,
.support-grid,
.science-grid,
.nutrition-grid,
.program-grid,
.story-grid,
.footer-cta,
.two-column {
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.kicker::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: currentColor;
}

.display {
  margin: 0;
  font-family: "Syne", sans-serif;
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  max-width: 9ch;
}

.display span {
  color: var(--teal);
}

.lead {
  max-width: 38rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.75;
}

.hero-actions,
.page-hero__actions,
.filter-bar,
.tag-row,
.metric-strip,
.chip-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.15rem;
  padding: 0.85rem 1.3rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--gold), #f7deb1);
  color: #101010;
  box-shadow: 0 16px 36px rgba(242, 197, 109, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

.eyebrow-note {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-art,
.panel,
.feature-strip,
.callout,
.table-wrap,
.recipe-feature,
.overview-band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-art {
  min-height: 32rem;
  padding: clamp(1rem, 2vw, 1.3rem);
}

.hero-art::before,
.page-hero__art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(132, 244, 201, 0.08), transparent 36%),
    linear-gradient(320deg, rgba(242, 197, 109, 0.08), transparent 42%);
}

.hero-art__frame,
.page-hero__art {
  position: relative;
  height: 100%;
  min-height: 100%;
  border-radius: calc(var(--radius-lg) - 8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 30% 25%, rgba(132, 244, 201, 0.2), transparent 24%),
    radial-gradient(circle at 75% 35%, rgba(242, 197, 109, 0.16), transparent 30%),
    rgba(3, 9, 12, 0.78);
  display: grid;
  align-items: stretch;
}

.hero-art__frame img,
.page-hero__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-orbit {
  position: absolute;
  inset: 1.2rem;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-orbit::before {
  inset: 12% 20%;
}

.hero-orbit::after {
  inset: 24% 6%;
}

.floating-note {
  position: absolute;
  max-width: 12rem;
  padding: 0.8rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 17, 23, 0.78);
  backdrop-filter: blur(12px);
}

.floating-note strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
}

.floating-note span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.floating-note--top {
  top: 1.25rem;
  right: 1.25rem;
}

.floating-note--bottom {
  left: 1.25rem;
  bottom: 1.25rem;
}

.section {
  padding-block: clamp(2rem, 4vw, 3.8rem);
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-title {
  margin: 0.25rem 0 0;
  font-family: "Syne", sans-serif;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.section-intro {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.module-rail,
.panel-grid,
.glossary-grid,
.reference-grid,
.recipe-grid,
.equipment-grid,
.age-grid,
.principle-grid,
.media-wall {
  display: grid;
  gap: 1rem;
}

.module-rail {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.module-link {
  padding: 1.45rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.module-link small,
.spec-item small,
.reference-item small,
.mini-label,
.recipe-item small {
  display: block;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
}

.module-link h3,
.spec-item h3,
.reference-item h3,
.recipe-item h3,
.age-item h3,
.program-card h3,
.glossary-item h3,
.principle-item h3 {
  margin: 0.4rem 0 0.55rem;
  font-family: "Syne", sans-serif;
  font-size: 1.3rem;
}

.module-link p,
.spec-item p,
.reference-item p,
.recipe-item p,
.age-item p,
.program-card p,
.glossary-item p,
.principle-item p,
.feature-strip p,
.callout p,
.overview-band p,
.table-wrap p,
.support-text,
.meta {
  color: var(--muted);
  line-height: 1.7;
}

.support-grid {
  grid-template-columns: minmax(0, 1fr) 22rem;
  align-items: start;
}

.feature-strip,
.callout,
.overview-band,
.recipe-feature,
.table-wrap {
  padding: 1.45rem;
}

.metric-strip {
  margin-top: 1rem;
}

.metric {
  min-width: 11rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.metric strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: "Syne", sans-serif;
  font-size: 1.35rem;
}

.meta {
  font-size: 0.95rem;
}

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

.principle-item,
.glossary-item,
.age-item,
.program-card,
.spec-item,
.recipe-item,
.reference-item {
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.story-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-step {
  display: grid;
  grid-template-columns: 3.3rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.timeline-step__index {
  width: 3.3rem;
  height: 3.3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--gold);
  font-family: "Syne", sans-serif;
  font-size: 1.1rem;
}

.timeline-step__body strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.timeline-step__body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.9rem;
}

.chip strong {
  margin-right: 0.35rem;
  color: var(--gold);
}

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

.age-item ul,
.spec-item ul,
.program-card ul,
.recipe-item ul,
.reference-item ul,
.callout ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.divider {
  height: 1px;
  width: 100%;
  margin: 1.25rem 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
}

.page-hero {
  display: grid;
  gap: 1.5rem;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}

.page-hero__copy .display {
  max-width: 10ch;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
}

.page-hero__copy .lead {
  max-width: 34rem;
}

.page-hero__art {
  min-height: 24rem;
  padding: 1rem;
}

.page-hero__stat {
  padding: 0.8rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 17, 23, 0.72);
}

.page-hero__stat strong {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 1.2rem;
}

.page-hero__stat span {
  color: var(--muted);
  font-size: 0.85rem;
}

.page-hero__stats {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.filter-bar {
  margin-bottom: 1rem;
}

.filter-button {
  min-height: 2.8rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.filter-button:hover,
.filter-button:focus-visible {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-button.is-active {
  background: rgba(132, 244, 201, 0.12);
  color: var(--teal);
  border-color: rgba(132, 244, 201, 0.34);
}

.equipment-grid,
.recipe-grid,
.reference-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.spec-item,
.recipe-item,
.reference-item {
  padding-right: 1rem;
}

.spec-meta,
.recipe-meta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 0.8rem 0;
}

.mini-pill {
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-size: 0.84rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.data-table th,
.data-table td {
  padding: 1rem;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  vertical-align: top;
}

.data-table th {
  color: var(--gold);
  font-weight: 600;
}

.data-table td {
  color: var(--muted);
  line-height: 1.65;
}

.glossary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.program-switcher {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.program-panel {
  display: none;
}

.program-panel.is-active {
  display: block;
}

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

.session-stack {
  display: grid;
  gap: 1rem;
}

.session {
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.session strong {
  display: block;
  margin-bottom: 0.35rem;
}

.session p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.overview-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}

.recipe-feature {
  display: grid;
  gap: 1rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2rem;
  padding-bottom: 2.5rem;
}

.footer-cta {
  padding-block: 2.5rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.site-footer__inner {
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer__inner nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.media-wall {
  grid-template-columns: 1.12fr 0.88fr 0.88fr;
  align-items: stretch;
}

.media-wall__item {
  position: relative;
  min-height: 18rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #0a151a;
}

.media-wall__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 16, 21, 0.04), rgba(6, 16, 21, 0.08) 45%, rgba(6, 16, 21, 0.82)),
    linear-gradient(140deg, rgba(132, 244, 201, 0.08), transparent 32%);
}

.media-wall__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-wall__item figcaption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1;
}

.media-wall__item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: "Syne", sans-serif;
  font-size: 1.2rem;
}

.media-wall__item span {
  color: rgba(237, 241, 232, 0.82);
  font-size: 0.94rem;
  line-height: 1.55;
}

.photo-credit {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.photo-credit a {
  color: var(--teal);
}

.breadcrumb {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

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

.breadcrumb span {
  position: relative;
}

.breadcrumb span + span::before {
  content: "/";
  margin-right: 0.6rem;
  color: rgba(255, 255, 255, 0.24);
}

.goal-grid,
.detail-mini-grid,
.related-grid {
  display: grid;
  gap: 1rem;
}

.goal-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.goal-card {
  position: relative;
  min-height: 28rem;
  padding: 1.45rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #0a151a;
  box-shadow: var(--shadow);
  display: grid;
  align-items: end;
}

.goal-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 16, 21, 0.08), rgba(6, 16, 21, 0.16) 42%, rgba(6, 16, 21, 0.92)),
    linear-gradient(135deg, rgba(132, 244, 201, 0.08), transparent 38%);
}

.goal-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.goal-card:hover img,
.goal-card:focus-visible img {
  transform: scale(1.04);
}

.goal-card__body {
  position: relative;
  z-index: 1;
  max-width: 26rem;
}

.goal-card__body small,
.detail-card small,
.related-card small,
.reading-nav small,
.ad-break__copy small,
.ad-slot small {
  display: block;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
}

.goal-card__body h3,
.detail-card h3,
.related-card h3,
.article-section h2 {
  margin: 0.45rem 0 0.65rem;
  font-family: "Syne", sans-serif;
  letter-spacing: -0.02em;
}

.goal-card__body h3 {
  font-size: clamp(1.65rem, 2.3vw, 2.2rem);
}

.goal-card__body p {
  margin: 0;
  color: rgba(237, 241, 232, 0.84);
  line-height: 1.65;
}

.goal-card__meta {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin: 1rem 0 1.15rem;
}

.goal-card__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(7, 17, 23, 0.72);
  color: var(--text);
  font-size: 0.82rem;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--teal);
  font-weight: 600;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: #b6ffe3;
}

.detail-mini-grid,
.related-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card,
.related-card {
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent);
}

.detail-card p,
.related-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.ad-break {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 1rem;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 12% 16%, rgba(132, 244, 201, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  box-shadow: var(--shadow);
  align-items: stretch;
}

.ad-break__copy {
  display: grid;
  align-content: center;
}

.ad-break__copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.ad-slot {
  min-height: 12rem;
  padding: 1rem;
  border-radius: calc(var(--radius-lg) - 8px);
  border: 1px dashed rgba(255, 255, 255, 0.22);
  background: rgba(7, 17, 23, 0.72);
  display: grid;
  place-content: center;
  gap: 0.55rem;
  text-align: center;
}

.ad-slot--banner {
  min-height: 10.5rem;
}

.ad-slot--rail {
  min-height: 16rem;
}

.ad-slot strong {
  font-family: "Syne", sans-serif;
  font-size: 1.25rem;
}

.ad-slot span {
  color: var(--muted);
  line-height: 1.6;
}

.detail-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.detail-rail {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 1rem;
}

.reading-nav {
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}

.reading-nav nav {
  display: grid;
}

.reading-nav a {
  padding: 0.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  transition: color 180ms ease;
}

.reading-nav a:first-of-type {
  border-top: none;
  padding-top: 0.35rem;
}

.reading-nav a:hover,
.reading-nav a:focus-visible {
  color: var(--text);
}

.detail-content {
  display: grid;
  gap: 0.2rem;
}

.article-section {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.article-section:first-child {
  padding-top: 0;
  border-top: none;
}

.article-section h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.7rem);
}

.article-section p,
.article-section li {
  color: var(--muted);
  line-height: 1.75;
}

.article-section ul,
.article-section ol {
  margin: 0.95rem 0 0;
  padding-left: 1.1rem;
}

.article-section .section-intro {
  max-width: 52rem;
}

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

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.stagger > * {
  transition-delay: var(--delay, 0ms);
}

@media (max-width: 1080px) {
  .hero-grid,
  .page-hero__grid,
  .support-grid,
  .story-grid,
  .overview-band,
  .program-grid,
  .equipment-grid,
  .recipe-grid,
  .reference-grid,
  .media-wall,
  .module-rail,
  .principle-grid,
  .age-grid,
  .glossary-grid,
  .goal-grid,
  .detail-mini-grid,
  .related-grid,
  .detail-layout,
  .ad-break {
    grid-template-columns: 1fr;
  }

  .page-hero__art {
    order: -1;
  }

  .page-hero__stats {
    grid-template-columns: 1fr;
  }

  .detail-rail {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header__inner {
    align-items: start;
    padding-block: 0.8rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    padding-top: 0.8rem;
  }

  .main-nav.is-open {
    display: flex;
  }

  .home-hero {
    min-height: auto;
  }

  .hero-art {
    min-height: 24rem;
  }

  .footer-cta {
    grid-template-columns: 1fr;
  }

  .goal-card {
    min-height: 23rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}