:root {
  --ink: #11132f;
  --ink-deep: #080918;
  --signal: #d73046;
  --signal-dark: #9d1d31;
  --platinum: #c8ccd4;
  --warm: #f5f1e9;
  --paper: #fffdf8;
  --gold: #d5ab5c;
  --text: #20222b;
  --muted: #676a74;
  --line: rgba(17, 19, 47, 0.16);
  --line-light: rgba(255, 255, 255, 0.2);
  --shadow: 0 28px 70px rgba(8, 9, 24, 0.13);
  --radius: 4px;
  --header-height: 84px;
  --shell: min(1480px, calc(100% - 80px));
  color-scheme: light;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--warm);
  color: var(--text);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
}

body.nav-open {
  overflow: hidden;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

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

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-150%);
  background: var(--paper);
  color: var(--ink-deep);
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.section-shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 9, 24, 0.94);
  backdrop-filter: blur(18px);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(8, 9, 24, 0.985);
  box-shadow: 0 12px 34px rgba(8, 9, 24, 0.22);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 220px;
  color: #fff;
}

.brand-lockup img {
  width: 42px;
  height: 42px;
  border-radius: 9px;
  object-fit: cover;
}

.brand-lockup div {
  display: grid;
  line-height: 1.15;
}

.brand-lockup strong {
  font-size: 18px;
  letter-spacing: 0.08em;
}

.brand-lockup span {
  margin-top: 5px;
  color: var(--platinum);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}

.primary-nav a {
  position: relative;
  display: grid;
  align-items: center;
  height: 100%;
  padding: 0 17px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.primary-nav a::after {
  position: absolute;
  right: 17px;
  bottom: 13px;
  left: 17px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--signal);
  content: "";
  transition: transform 160ms ease;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
}

.primary-nav a:hover::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 12%, rgba(93, 78, 196, 0.24), transparent 33%),
    linear-gradient(135deg, var(--ink-deep) 0%, var(--ink) 58%, #151840 100%);
  color: #fff;
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 74px minmax(430px, 0.9fr) minmax(500px, 1.1fr) 110px;
  grid-template-rows: auto 1fr auto;
  width: var(--shell);
  min-height: calc(100vh - var(--header-height) - 68px);
  margin-inline: auto;
  padding: 38px 0 46px;
}

.channel-rail {
  grid-area: 1 / 1 / 4 / 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8px 18px 8px 0;
  border-right: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.channel-rail span:first-child {
  color: var(--signal);
}

.hero-wordmark {
  grid-area: 1 / 2 / 2 / 5;
  padding-left: 28px;
  font-size: clamp(74px, 10.4vw, 168px);
  font-weight: 850;
  letter-spacing: -0.075em;
  line-height: 0.88;
  white-space: nowrap;
}

.hero-copy {
  grid-area: 2 / 2 / 3 / 3;
  align-self: end;
  max-width: 650px;
  padding: 72px 56px 24px 28px;
}

.eyebrow {
  margin-bottom: 22px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--signal-dark);
}

.hero h1 {
  margin-bottom: 28px;
  font-size: clamp(34px, 3.7vw, 65px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.hero-lead {
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(19px, 1.5vw, 25px);
  line-height: 1.5;
}

.hero-intro {
  max-width: 620px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.hero-visual {
  grid-area: 2 / 3 / 4 / 4;
  align-self: stretch;
  min-height: 480px;
  margin: 42px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 26px 28px 0 rgba(215, 48, 70, 0.86);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  filter: contrast(1.03);
}

.hero-stamp {
  grid-area: 2 / 4 / 4 / 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  padding-bottom: 18px;
}

.hero-stamp img {
  width: 68px;
  height: 68px;
  border-radius: 12px;
  object-fit: cover;
}

.hero-stamp span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  writing-mode: vertical-rl;
}

.identity-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 68px;
  border-top: 1px solid var(--line-light);
  background: rgba(0, 0, 0, 0.2);
}

.identity-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-right: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-align: center;
}

.identity-strip span:first-child {
  background: var(--signal);
  color: #fff;
}

.brand-intro {
  padding: 130px 0 118px;
}

.section-number {
  display: block;
  color: var(--signal-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 9vw;
  margin: 34px 0 82px;
}

.intro-grid h2,
.section-heading h2,
.curation-copy h2 {
  margin-bottom: 0;
  color: var(--ink-deep);
  font-size: clamp(36px, 4.5vw, 70px);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.intro-copy {
  padding-top: 40px;
  border-top: 1px solid var(--line);
  color: #484b55;
  font-size: 16px;
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.scope-grid article {
  min-height: 250px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.2);
  transition: background 180ms ease, transform 180ms ease;
}

.scope-grid article:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--paper);
}

.scope-grid article > span {
  display: block;
  margin-bottom: 54px;
  color: var(--signal-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.scope-grid h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 21px;
}

.scope-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.feature-stage {
  padding: 125px 0 135px;
  background: var(--ink-deep);
  color: #fff;
}

.section-heading {
  display: grid;
  grid-template-columns: 210px minmax(320px, 0.9fr) minmax(300px, 0.65fr);
  gap: 46px;
  align-items: end;
  margin-bottom: 70px;
}

.section-heading > div .section-number {
  margin-bottom: 26px;
}

.section-heading > div .eyebrow {
  margin-bottom: 0;
}

.section-heading > p {
  margin-bottom: 4px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.section-heading.light h2 {
  color: #fff;
}

.section-heading.light .section-number {
  color: var(--gold);
}

.section-heading.light > p {
  border-color: var(--line-light);
  color: rgba(255, 255, 255, 0.62);
}

.section-heading.compact {
  margin-bottom: 52px;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.75fr) minmax(390px, 1fr) minmax(260px, 0.58fr);
  gap: 0;
  border: 1px solid var(--line-light);
}

.feature-poster {
  min-height: 590px;
  padding: 28px;
  border-right: 1px solid var(--line-light);
  background: #060711;
}

.feature-poster img {
  width: 100%;
  height: 100%;
  max-height: 650px;
  object-fit: contain;
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 5vw, 82px);
  border-right: 1px solid var(--line-light);
}

.content-status {
  align-self: flex-start;
  margin-bottom: 38px;
  padding: 7px 10px;
  background: var(--signal);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.feature-copy h3 {
  margin-bottom: 24px;
  font-size: clamp(30px, 3vw, 48px);
  letter-spacing: -0.045em;
  line-height: 1.13;
}

.feature-copy > p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
}

.feature-copy .feature-alias {
  margin: -12px 0 24px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.feature-copy .feature-source {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  letter-spacing: 0.035em;
}

.metadata-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 42px 0 0;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.metadata-list div {
  padding: 17px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.metadata-list dt {
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
}

.metadata-list dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
}

.selection-principles {
  padding: 44px 32px;
  background: #181a3e;
}

.selection-principles ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.selection-principles li {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--line-light);
}

.selection-principles li b {
  color: #fff;
  font-size: 18px;
}

.selection-principles li span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.library-section {
  padding: 130px 0;
}

.library-board {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
}

.library-main {
  display: grid;
  grid-template-columns: 1fr 0.83fr;
  min-height: 530px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.library-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.library-body {
  align-self: stretch;
  padding: 58px 45px;
  border-left: 1px solid var(--line);
}

.library-body > span {
  color: var(--signal-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.library-body h3 {
  margin: 90px 0 24px;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 46px);
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.library-body p {
  color: var(--muted);
  font-size: 14px;
}

.library-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.library-index article {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 27px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.library-index article > span {
  color: var(--signal-dark);
  font-size: 11px;
  font-weight: 800;
}

.library-index h3 {
  margin: auto 0 8px;
  color: var(--ink);
  font-size: 20px;
}

.library-index p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.ai-feature {
  display: grid;
  grid-template-columns: 170px 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
  margin-top: 24px;
  padding: 54px 60px;
  border: 1px solid var(--line);
  background: #eaebef;
}

.ai-mark {
  display: grid;
  place-items: center;
  width: 130px;
  height: 130px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-size: 56px;
  font-weight: 850;
  letter-spacing: -0.08em;
}

.ai-feature h3 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(27px, 2.7vw, 44px);
  letter-spacing: -0.05em;
  line-height: 1.15;
}

.ai-copy > p {
  margin-bottom: 20px;
  color: #484b55;
  font-size: 14px;
}

.ai-tags,
.topic-list,
.trend-lexicon {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-tags span,
.topic-list span,
.trend-lexicon span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}

.genre-section {
  padding: 125px 0;
  border-top: 1px solid var(--line);
  background: #e6e7ea;
}

.genre-lines {
  border-top: 1px solid var(--ink);
}

.genre-lines article {
  display: grid;
  grid-template-columns: 70px minmax(210px, 0.65fr) 1fr 150px;
  gap: 26px;
  align-items: center;
  min-height: 106px;
  border-bottom: 1px solid var(--line);
  transition: padding 180ms ease, background 180ms ease;
}

.genre-lines article:hover {
  padding-inline: 18px;
  background: var(--paper);
}

.genre-lines article > span {
  color: var(--signal-dark);
  font-size: 11px;
  font-weight: 800;
}

.genre-lines h3 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  letter-spacing: -0.025em;
}

.genre-lines p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.genre-lines b {
  color: #8e9199;
  font-size: 10px;
  letter-spacing: 0.19em;
  text-align: right;
}

.trend-lexicon {
  align-items: center;
  margin-top: 44px;
}

.trend-lexicon p {
  margin: 0 20px 0 0;
  color: var(--signal-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.trend-lexicon span {
  background: transparent;
}

.curation-section {
  padding: 124px 0;
  background: var(--ink);
  color: #fff;
}

.curation-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 8vw;
  align-items: center;
}

.curation-visual {
  min-height: 580px;
  border: 1px solid var(--line-light);
  box-shadow: -24px 24px 0 var(--signal);
}

.curation-visual img {
  width: 100%;
  height: 100%;
  min-height: 580px;
  object-fit: cover;
}

.curation-copy h2 {
  margin-bottom: 28px;
  color: #fff;
}

.curation-copy > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
}

.curation-copy .topic-list {
  margin-top: 38px;
}

.curation-copy .topic-list span {
  border-color: var(--line-light);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.78);
}

.updates-section {
  padding: 130px 0;
}

.update-list {
  border-top: 1px solid var(--ink);
}

.update-list article {
  display: grid;
  grid-template-columns: 150px 130px minmax(280px, 0.8fr) 1fr;
  gap: 35px;
  align-items: start;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
}

.update-list time {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.update-type {
  color: var(--signal-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.update-list h3 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.4;
}

.update-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.update-list .pending {
  opacity: 0.68;
}

.access-section {
  padding: 128px 0 120px;
  background: var(--ink-deep);
  color: #fff;
}

.access-board {
  border-top: 1px solid var(--line-light);
}

.access-board article {
  display: grid;
  grid-template-columns: 140px 1fr 150px;
  gap: 45px;
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-light);
}

.access-code {
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.access-board h3 {
  margin-bottom: 5px;
  font-size: 22px;
}

.access-board p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.access-board article > b {
  justify-self: end;
  padding: 7px 10px;
  border: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.7);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.access-note {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 48px;
  margin-top: 70px;
  padding: 36px 42px;
  border-left: 4px solid var(--signal);
  background: rgba(255, 255, 255, 0.06);
}

.access-note strong {
  color: var(--gold);
  font-size: 14px;
}

.access-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: 14px;
}

.access-note b {
  color: #fff;
}

.faq-section {
  padding: 130px 0;
}

.faq-list {
  border-top: 1px solid var(--ink);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 29px 70px 29px 0;
  color: var(--ink);
  font-size: clamp(18px, 1.7vw, 25px);
  font-weight: 720;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  transform: translateY(-50%);
  border: 1px solid var(--line);
  content: "+";
  font-size: 20px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
  background: var(--ink);
  color: #fff;
}

.faq-list details p {
  max-width: 920px;
  padding: 0 0 30px;
  color: var(--muted);
  font-size: 15px;
}

.disclosure-section {
  padding: 130px 0 110px;
  background: #11132f;
  color: #fff;
}

.disclosure-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(560px, 1.38fr);
  gap: 24px;
}

.brand-seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  border: 1px solid var(--line-light);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.05), rgba(215, 48, 70, 0.12));
}

.brand-seal img {
  width: 110px;
  height: 110px;
  margin-bottom: 34px;
  border-radius: 20px;
  object-fit: cover;
}

.brand-seal strong {
  font-size: 34px;
  letter-spacing: 0.08em;
}

.brand-seal span {
  margin-top: 10px;
  color: var(--platinum);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.27em;
}

.public-record {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.public-record div {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 130px;
  padding: 24px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.public-record dt {
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  font-weight: 700;
}

.public-record dd {
  margin: 20px 0 0;
  color: #fff;
  font-size: 15px;
  font-weight: 650;
}

.source-policy {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 6vw;
  margin-top: 24px;
  padding: 40px;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.03);
}

.source-policy h3 {
  margin: 0;
  font-size: 20px;
}

.source-policy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.57);
  font-size: 13px;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--ink-deep);
  color: rgba(255, 255, 255, 0.55);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  gap: 38px;
  align-items: center;
  width: var(--shell);
  margin-inline: auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: cover;
}

.footer-brand div {
  display: grid;
  line-height: 1.25;
}

.footer-brand strong {
  color: #fff;
  font-size: 15px;
}

.footer-brand span {
  margin-top: 3px;
  font-size: 9px;
}

.site-footer p {
  margin: 0;
  font-size: 10px;
}

.noscript-note {
  padding: 14px 20px;
  background: #fff0ca;
  color: #503c12;
  font-size: 13px;
  text-align: center;
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1240px) {
  :root {
    --shell: min(100% - 48px, 1180px);
  }

  .primary-nav a {
    padding-inline: 11px;
    font-size: 12px;
  }

  .primary-nav a::after {
    right: 11px;
    left: 11px;
  }

  .hero-grid {
    grid-template-columns: 58px minmax(360px, 0.9fr) minmax(430px, 1.1fr) 76px;
  }

  .section-heading {
    grid-template-columns: 160px minmax(300px, 1fr) minmax(260px, 0.65fr);
    gap: 28px;
  }

  .feature-layout {
    grid-template-columns: minmax(300px, 0.7fr) minmax(370px, 1fr);
  }

  .selection-principles {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
  }

  .selection-principles ol {
    grid-template-columns: repeat(4, 1fr);
  }

  .selection-principles li {
    padding-inline: 22px;
    border-top: 0;
    border-left: 1px solid var(--line-light);
  }

  .library-main {
    grid-template-columns: 1fr;
  }

  .library-body h3 {
    margin-top: 45px;
  }

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

@media (max-width: 980px) {
  :root {
    --header-height: 74px;
    --shell: calc(100% - 36px);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: grid;
    grid-template-columns: 23px auto;
    grid-template-rows: repeat(3, 5px);
    column-gap: 9px;
    align-items: center;
    padding: 9px 11px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: #fff;
    cursor: pointer;
  }

  .nav-toggle span {
    grid-column: 1;
    width: 23px;
    height: 1px;
    background: currentColor;
    transition: transform 160ms ease, opacity 160ms ease;
  }

  .nav-toggle b {
    grid-area: 1 / 2 / 4 / 3;
    font-size: 11px;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    align-content: start;
    height: calc(100vh - var(--header-height));
    padding: 20px 18px 36px;
    overflow-y: auto;
    background: var(--ink-deep);
  }

  .primary-nav.is-open {
    display: grid;
  }

  .primary-nav a {
    justify-content: start;
    height: auto;
    padding: 18px 8px;
    border-bottom: 1px solid var(--line-light);
    font-size: 16px;
  }

  .primary-nav a::after {
    right: auto;
    bottom: -1px;
    left: 8px;
    width: 60px;
  }

  .hero-grid {
    grid-template-columns: 54px 1fr;
    grid-template-rows: auto auto auto auto;
    padding-top: 38px;
  }

  .channel-rail {
    grid-area: 1 / 1 / 5 / 2;
  }

  .hero-wordmark {
    grid-area: 1 / 2 / 2 / 3;
    padding-left: 26px;
    font-size: clamp(62px, 14vw, 118px);
  }

  .hero-copy {
    grid-area: 2 / 2 / 3 / 3;
    align-self: auto;
    padding: 60px 0 42px 26px;
  }

  .hero-visual {
    grid-area: 3 / 2 / 4 / 3;
    min-height: 470px;
    margin: 0 25px 0 26px;
  }

  .hero-stamp {
    grid-area: 4 / 2 / 5 / 3;
    flex-direction: row;
    justify-content: flex-start;
    padding: 46px 0 0 26px;
  }

  .hero-stamp span {
    writing-mode: horizontal-tb;
  }

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

  .identity-strip span:nth-child(2) {
    border-right: 0;
  }

  .identity-strip span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-light);
  }

  .intro-grid,
  .curation-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

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

  .section-heading {
    grid-template-columns: 130px 1fr;
  }

  .section-heading > p {
    grid-column: 2;
  }

  .feature-copy {
    border-right: 0;
  }

  .library-board {
    grid-template-columns: 1fr;
  }

  .library-main {
    grid-template-columns: 1fr 0.8fr;
  }

  .ai-feature {
    grid-template-columns: 120px 1fr;
  }

  .ai-mark {
    width: 100px;
    height: 100px;
    font-size: 44px;
  }

  .ai-copy {
    grid-column: 2;
  }

  .genre-lines article {
    grid-template-columns: 50px minmax(200px, 0.75fr) 1fr 100px;
  }

  .curation-visual {
    min-height: 460px;
  }

  .curation-visual img {
    min-height: 460px;
  }

  .update-list article {
    grid-template-columns: 120px 100px 1fr;
  }

  .update-list p {
    grid-column: 3;
  }

  .footer-inner {
    gap: 20px;
  }
}

@media (max-width: 720px) {
  :root {
    --shell: calc(100% - 28px);
  }

  .brand-lockup img {
    width: 38px;
    height: 38px;
  }

  .brand-lockup span {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 38px 1fr;
    min-height: auto;
    padding: 30px 0 42px;
  }

  .channel-rail {
    padding-right: 10px;
  }

  .hero-wordmark {
    padding-left: 16px;
    font-size: clamp(48px, 17vw, 78px);
  }

  .hero-copy {
    padding: 46px 0 32px 16px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-visual {
    min-height: 330px;
    margin: 0 16px;
    box-shadow: 12px 14px 0 rgba(215, 48, 70, 0.86);
  }

  .hero-visual img {
    min-height: 330px;
  }

  .hero-stamp {
    padding: 34px 0 0 16px;
  }

  .hero-stamp img {
    width: 54px;
    height: 54px;
  }

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

  .identity-strip span {
    justify-content: flex-start;
    padding-inline: 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
    text-align: left;
  }

  .brand-intro,
  .library-section,
  .genre-section,
  .updates-section,
  .faq-section,
  .disclosure-section {
    padding: 88px 0;
  }

  .feature-stage,
  .curation-section,
  .access-section {
    padding: 88px 0;
  }

  .intro-grid {
    gap: 24px;
    margin: 24px 0 54px;
  }

  .intro-copy {
    padding-top: 25px;
  }

  .intro-grid h2,
  .section-heading h2,
  .curation-copy h2 {
    font-size: 36px;
  }

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

  .scope-grid article {
    min-height: 210px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 46px;
  }

  .section-heading > p {
    grid-column: 1;
  }

  .section-heading > div .section-number {
    margin-bottom: 10px;
  }

  .section-heading > div .eyebrow {
    display: none;
  }

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

  .feature-poster {
    min-height: auto;
    padding: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .feature-poster img {
    height: auto;
  }

  .feature-copy {
    padding: 42px 24px;
  }

  .selection-principles {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }

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

  .selection-principles li:nth-child(odd) {
    border-left: 0;
  }

  .library-main {
    grid-template-columns: 1fr;
  }

  .library-image img {
    aspect-ratio: 3 / 2;
  }

  .library-body {
    padding: 40px 28px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .library-body h3 {
    margin-top: 38px;
  }

  .library-index {
    grid-template-columns: 1fr;
  }

  .library-index article {
    min-height: 180px;
  }

  .ai-feature {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 36px 26px;
  }

  .ai-mark {
    width: 78px;
    height: 78px;
    font-size: 34px;
  }

  .ai-copy {
    grid-column: 1;
  }

  .genre-lines article {
    grid-template-columns: 38px 1fr auto;
    gap: 14px;
    padding: 22px 0;
  }

  .genre-lines article:hover {
    padding-inline: 10px;
  }

  .genre-lines p {
    grid-column: 2 / 4;
  }

  .genre-lines b {
    grid-column: 3;
    grid-row: 1;
  }

  .trend-lexicon p {
    width: 100%;
    margin-bottom: 10px;
  }

  .curation-visual,
  .curation-visual img {
    min-height: 330px;
  }

  .curation-visual {
    box-shadow: -12px 12px 0 var(--signal);
  }

  .update-list article {
    grid-template-columns: 1fr auto;
    gap: 10px 20px;
    padding: 28px 0;
  }

  .update-list h3,
  .update-list p {
    grid-column: 1 / -1;
  }

  .access-board article {
    grid-template-columns: 1fr auto;
    gap: 12px 20px;
  }

  .access-code {
    grid-column: 1;
  }

  .access-board article > div {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .access-board article > b {
    grid-column: 2;
    grid-row: 1;
  }

  .access-note {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 30px 25px;
  }

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

  .brand-seal {
    min-height: 380px;
  }

  .public-record {
    grid-template-columns: 1fr;
  }

  .source-policy {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 30px 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 420px) {
  .hero-wordmark {
    font-size: 47px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .metadata-list,
  .selection-principles ol {
    grid-template-columns: 1fr;
  }

  .selection-principles li {
    border-left: 0;
  }
}