:root {
  --ocean: #071b2b;
  --ocean-2: #0b2d42;
  --coral: #ec5c5f;
  --coral-deep: #bd383f;
  --ivory: #f4f0e7;
  --paper: #fffdf8;
  --gold: #c9ad77;
  --gold-soft: #e4d6b8;
  --carbon: #20272c;
  --gray: #647078;
  --line: rgba(7, 27, 43, 0.16);
  --shell: min(1280px, calc(100% - 48px));
  --radius: 20px;
  --shadow: 0 24px 70px rgba(7, 27, 43, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--carbon);
  font-family: "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(7, 27, 43, 0.94);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: var(--shell);
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-lockup > img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 17px;
  letter-spacing: 0.06em;
}

.brand-copy small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 3px;
}

.primary-nav a {
  position: relative;
  padding: 26px 11px 24px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease;
}

.primary-nav a::after {
  position: absolute;
  right: 11px;
  bottom: 16px;
  left: 11px;
  height: 2px;
  background: var(--coral);
  content: "";
  opacity: 0;
  transform: scaleX(0.3);
  transition: opacity 180ms ease, transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 44px;
  padding: 9px;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 4px auto;
  background: currentColor;
}

.menu-toggle b {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 18%, rgba(201, 173, 119, 0.18), transparent 29%),
    linear-gradient(180deg, #0a2538 0%, var(--ocean) 48%, #061522 100%);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
  content: "";
}

.curtain {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  width: 26vw;
  min-width: 260px;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.07) 0 2%, transparent 2% 11%),
    linear-gradient(90deg, #491e2d, #8f303f 42%, #351622);
  box-shadow: 0 0 80px rgba(0,0,0,.5);
  opacity: .74;
}

.curtain::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.58), transparent 55%, rgba(255,255,255,.05));
  content: "";
}

.curtain-left {
  left: -13vw;
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}

.curtain-right {
  right: -13vw;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22% 100%);
  transform: scaleX(-1);
}

.hero-grid {
  min-height: 744px;
  padding: 82px 0 64px;
  display: grid;
  grid-template-columns: 116px minmax(0, 1.04fr) minmax(360px, .78fr) 78px;
  align-items: center;
  gap: 30px;
}

.hero-chapters {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.52);
  font-size: 10px;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.eyebrow,
.section-no {
  margin: 0 0 24px;
  color: var(--coral-deep);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--gold-soft);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(46px, 5.4vw, 84px);
  line-height: 1.06;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hero-lead {
  max-width: 640px;
  margin: 34px 0 0;
  color: #fff;
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.48;
}

.hero-summary {
  max-width: 620px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 88px 0 0 -34px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #112e3e;
  border: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: 180px 180px 8px 8px;
  box-shadow: 0 35px 90px rgba(0,0,0,.38);
}

.hero-visual::before {
  position: absolute;
  inset: 20px;
  z-index: 1;
  border: 1px solid rgba(255,255,255,.23);
  border-radius: 155px 155px 4px 4px;
  content: "";
  pointer-events: none;
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,27,43,.04), rgba(7,27,43,.08) 45%, rgba(7,27,43,.86));
  content: "";
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-mark {
  align-self: end;
  padding-bottom: 46px;
  color: rgba(255,255,255,.18);
  font-size: 34px;
  font-weight: 760;
  line-height: .92;
  letter-spacing: -.08em;
  writing-mode: vertical-rl;
}

.hero-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0,0,0,.14);
}

.strip-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.strip-inner span {
  padding-left: 18px;
  border-left: 2px solid var(--coral);
}

.strip-inner b {
  display: block;
  margin-bottom: 2px;
  color: #fff;
  font-size: 10px;
  letter-spacing: .12em;
}

.section {
  padding: 116px 0;
}

.section-heading {
  display: grid;
  gap: 10px;
}

.wide-heading {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: end;
  gap: 72px;
  margin-bottom: 58px;
}

.section-heading h2,
.bulletin-heading h2,
.popular-intro h2,
.faq-intro h2,
.profile-head h2 {
  margin: 0;
  color: var(--ocean);
  font-size: clamp(34px, 4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.section-heading > p:last-child,
.wide-heading > p,
.bulletin-heading > p:last-child,
.popular-intro > p:last-child,
.faq-intro > p:last-child,
.profile-head > p:last-child {
  margin: 0;
  color: var(--gray);
  font-size: 15px;
}

.identity-section {
  background: var(--paper);
}

.identity-layout {
  display: grid;
  grid-template-columns: .8fr 1.1fr .85fr;
  gap: 76px;
}

.identity-copy p {
  margin: 0 0 22px;
  color: #4c5961;
}

.identity-copy .lead-copy {
  color: var(--carbon);
  font-size: 21px;
  line-height: 1.62;
}

.identity-facts {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.identity-facts div {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.identity-facts span,
.identity-facts strong {
  display: block;
}

.identity-facts span {
  margin-bottom: 4px;
  color: var(--gray);
  font-size: 11px;
  letter-spacing: .1em;
}

.identity-facts strong {
  color: var(--ocean);
  font-size: 16px;
}

.selection {
  overflow: hidden;
  background: #eae4d8;
}

.stage-gallery {
  position: relative;
  display: grid;
  grid-template-columns: 1fr .82fr .72fr .82fr 1fr;
  align-items: center;
  min-height: 430px;
  margin: 0 -4vw;
  padding: 40px 4vw;
  background:
    radial-gradient(circle at 50% 0, rgba(255,255,255,.92), transparent 48%),
    linear-gradient(180deg, rgba(255,255,255,.34), transparent);
}

.stage-gallery::after {
  position: absolute;
  right: 2vw;
  bottom: 10px;
  left: 2vw;
  height: 34px;
  border-radius: 50%;
  background: rgba(7,27,43,.2);
  filter: blur(18px);
  content: "";
}

.gallery-panel {
  position: relative;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--ocean);
  border: 8px solid var(--paper);
  box-shadow: var(--shadow);
}

.gallery-panel img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0b1721;
}

.panel-a { transform: rotate(-5deg) translateX(18px) scale(.92); }
.panel-b { transform: rotate(3deg) translateX(8px) scale(.84); }
.panel-c { transform: rotate(-3deg) translateX(-8px) scale(.84); }
.panel-d { transform: rotate(5deg) translateX(-18px) scale(.92); }

.gallery-center {
  position: relative;
  z-index: 3;
  min-height: 280px;
  padding: 42px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  background: var(--coral-deep);
  border-radius: 200px 200px 10px 10px;
  box-shadow: 0 28px 60px rgba(97,24,32,.3);
}

.gallery-center span {
  color: var(--gold-soft);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .18em;
}

.gallery-center strong {
  margin: 8px 0 18px;
  font-size: 30px;
  line-height: 1.1;
}

.gallery-center small {
  color: rgba(255,255,255,.7);
  font-size: 11px;
}

.curation-principles {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 54px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.curation-principles article {
  padding: 34px 38px;
  border-right: 1px solid var(--line);
}

.curation-principles article:last-child {
  border-right: 0;
}

.curation-principles span {
  color: var(--coral-deep);
  font-size: 11px;
  font-weight: 800;
}

.curation-principles h3,
.focus-lines h3,
.genre-item h3,
.timeline h3,
.access-grid h3,
.profile-grid h3 {
  margin: 12px 0 8px;
  color: var(--ocean);
  font-size: 20px;
  line-height: 1.3;
}

.curation-principles p,
.focus-lines p,
.genre-item p,
.timeline p,
.access-grid p,
.profile-grid p {
  margin: 0;
  color: var(--gray);
  font-size: 14px;
}

.popular {
  color: #fff;
  background:
    linear-gradient(110deg, rgba(236,92,95,.17), transparent 38%),
    var(--ocean);
}

.popular-layout {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 100px;
}

.section-no.light,
.profile .section-no {
  color: var(--gold-soft);
}

.popular-intro h2,
.profile-head h2 {
  color: #fff;
}

.popular-intro > p:last-child,
.profile-head > p:last-child {
  margin-top: 28px;
  color: rgba(255,255,255,.62);
}

.focus-lines {
  display: grid;
  border-top: 1px solid rgba(255,255,255,.16);
}

.focus-lines article {
  position: relative;
  padding: 28px 20px 28px 152px;
  border-bottom: 1px solid rgba(255,255,255,.16);
  transition: background-color 180ms ease, transform 180ms ease;
}

.focus-lines article:hover {
  background: rgba(255,255,255,.04);
  transform: translateX(6px);
}

.focus-lines span {
  position: absolute;
  left: 18px;
  top: 31px;
  color: var(--coral);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.focus-lines h3 {
  margin-top: 0;
  color: #fff;
}

.focus-lines p {
  color: rgba(255,255,255,.57);
}

.genres {
  background: var(--paper);
}

.genre-atlas {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  min-height: 620px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.genre-atlas::before,
.genre-atlas::after {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  content: "";
}

.genre-atlas::before {
  inset: 50% auto auto 50%;
  width: 490px;
  height: 490px;
  border: 1px solid rgba(236,92,95,.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.genre-atlas::after {
  inset: 50% auto auto 50%;
  width: 660px;
  height: 1px;
  background: rgba(236,92,95,.2);
  transform: translate(-50%, -50%) rotate(-28deg);
}

.atlas-core {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  width: 174px;
  height: 174px;
  display: grid;
  place-content: center;
  color: #fff;
  text-align: center;
  background: var(--coral-deep);
  border: 12px solid var(--paper);
  border-radius: 50%;
  box-shadow: 0 22px 50px rgba(7,27,43,.23);
  transform: translate(-50%, -50%);
}

.atlas-core span,
.atlas-core strong,
.atlas-core small {
  display: block;
}

.atlas-core span {
  color: var(--gold-soft);
  font-size: 12px;
  letter-spacing: .14em;
}

.atlas-core strong {
  font-size: 30px;
}

.atlas-core small {
  color: rgba(255,255,255,.56);
  font-size: 9px;
  letter-spacing: .2em;
}

.genre-item {
  position: relative;
  z-index: 1;
  min-height: 308px;
  padding: 34px;
  background: var(--paper);
  transition: background-color 180ms ease;
}

.genre-item:hover {
  background: #f3eee4;
}

.genre-item > span {
  color: var(--coral-deep);
  font-size: 11px;
  font-weight: 800;
}

.genre-item h3 {
  margin-top: 96px;
  font-size: 24px;
}

.g2 h3,
.g3 h3,
.g6 h3,
.g7 h3 {
  margin-top: 24px;
}

.bulletin {
  background: #e9e5dc;
}

.bulletin-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 100px;
}

.bulletin-heading {
  position: sticky;
  top: 118px;
  align-self: start;
}

.bulletin-heading > p:last-child {
  margin-top: 26px;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: 146px 1fr;
  gap: 30px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.timeline time,
.date-pending {
  color: var(--coral-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.timeline div > span {
  color: var(--gray);
  font-size: 11px;
  letter-spacing: .1em;
}

.timeline h3 {
  margin-top: 8px;
  font-size: 22px;
}

.viewing {
  background: var(--paper);
}

.screen-stage {
  position: relative;
  min-height: 360px;
  margin-bottom: 42px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 72% 30%, rgba(201,173,119,.26), transparent 25%),
    linear-gradient(125deg, var(--ocean), #153c50);
  border-radius: var(--radius);
}

.screen-stage::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
}

.screen-copy {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 8%;
  max-width: 440px;
  transform: translateY(-50%);
}

.screen-copy p {
  margin: 0 0 16px;
  color: var(--gold-soft);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
}

.screen-copy strong {
  display: block;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.13;
}

.screen-shape {
  position: absolute;
  z-index: 2;
  border: 2px solid rgba(255,255,255,.6);
  box-shadow: 0 20px 55px rgba(0,0,0,.35);
}

.screen-shape span {
  display: block;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(236,92,95,.68), rgba(236,92,95,.05) 45%),
    radial-gradient(circle at 65% 32%, rgba(255,255,255,.38), transparent 19%);
}

.screen-shape.desktop {
  right: 8%;
  bottom: -36px;
  width: 420px;
  aspect-ratio: 16 / 10;
  padding: 12px;
  background: #11212c;
  border-radius: 12px;
  transform: perspective(800px) rotateY(-10deg) rotateX(4deg);
}

.screen-shape.mobile {
  z-index: 3;
  right: 4%;
  bottom: 28px;
  width: 112px;
  aspect-ratio: 9 / 18;
  padding: 8px;
  background: #0b141b;
  border-radius: 24px;
  transform: rotate(6deg);
}

.screen-shape.mobile span {
  border-radius: 17px;
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.access-grid article {
  padding: 34px;
  background: #f1ede4;
  border: 1px solid transparent;
  border-radius: 14px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.access-grid article:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.access-grid article > span {
  color: var(--coral-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.access-grid dl {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.access-grid dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 7px 0;
  font-size: 12px;
}

.access-grid dt {
  color: var(--gray);
}

.access-grid dd {
  margin: 0;
  color: var(--ocean);
  font-weight: 700;
}

.faq {
  background: #ebe5d9;
}

.faq-layout {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 100px;
}

.faq-intro > p:last-child {
  margin-top: 26px;
}

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

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

.faq-list summary {
  position: relative;
  padding: 23px 54px 23px 0;
  color: var(--ocean);
  font-size: 18px;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 18px;
  height: 1px;
  background: var(--coral-deep);
  content: "";
  transition: transform 180ms ease;
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0deg);
}

.faq-list details p {
  margin: -3px 54px 24px 0;
  color: var(--gray);
}

.profile {
  color: #fff;
  background:
    radial-gradient(circle at 85% 16%, rgba(236,92,95,.18), transparent 28%),
    var(--ocean);
}

.profile-head {
  display: grid;
  grid-template-columns: .28fr 1fr .8fr;
  align-items: end;
  gap: 48px;
  margin-bottom: 58px;
}

.profile-head .section-no {
  margin-bottom: 6px;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.16);
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.profile-grid article {
  min-height: 265px;
  padding: 32px 28px;
  border-right: 1px solid rgba(255,255,255,.16);
}

.profile-grid article:last-child {
  border-right: 0;
}

.profile-grid article > span {
  color: var(--coral);
  font-size: 11px;
  font-weight: 800;
}

.profile-grid h3 {
  margin-top: 70px;
  color: #fff;
}

.profile-grid p {
  color: rgba(255,255,255,.57);
}

.rights-note {
  margin-top: 40px;
  padding: 26px 32px;
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 42px;
  color: rgba(255,255,255,.67);
  background: rgba(255,255,255,.045);
  border-left: 3px solid var(--gold);
}

.rights-note strong {
  color: #fff;
}

.rights-note p {
  margin: 0;
}

.site-footer {
  padding: 42px 0;
  color: rgba(255,255,255,.55);
  background: #04111b;
  border-top: 1px solid rgba(255,255,255,.09);
}

.footer-grid {
  display: grid;
  grid-template-columns: .6fr 1.4fr;
  align-items: center;
  gap: 52px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 15px;
}

.footer-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: #fff;
  font-size: 19px;
}

.footer-brand span {
  font-size: 11px;
}

.footer-copy p,
.copyright {
  margin: 5px 0;
  font-size: 12px;
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.09);
}

@media (max-width: 1080px) {
  :root {
    --shell: min(100% - 40px, 980px);
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: 79px;
    right: 0;
    left: 0;
    max-height: 0;
    overflow: hidden;
    display: grid;
    background: #071b2b;
    border-bottom: 1px solid rgba(255,255,255,.16);
    opacity: 0;
    visibility: hidden;
    transition: max-height 220ms ease, opacity 180ms ease, visibility 180ms ease;
  }

  .primary-nav.is-open {
    max-height: calc(100vh - 79px);
    opacity: 1;
    visibility: visible;
  }

  .primary-nav a {
    width: var(--shell);
    margin-inline: auto;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,.09);
  }

  .primary-nav a::after {
    right: auto;
    bottom: 9px;
    left: 0;
    width: 36px;
  }

  .hero-grid {
    grid-template-columns: 64px minmax(0, 1fr) 340px;
  }

  .hero-mark {
    display: none;
  }

  .identity-layout {
    grid-template-columns: .8fr 1.2fr;
    gap: 48px;
  }

  .identity-facts {
    grid-column: 2;
  }

  .stage-gallery {
    grid-template-columns: .85fr .72fr .58fr .72fr .85fr;
  }

  .gallery-center {
    min-height: 220px;
  }

  .popular-layout,
  .bulletin-layout,
  .faq-layout {
    gap: 54px;
  }

  .genre-item {
    padding: 25px;
  }

  .screen-shape.desktop {
    right: 5%;
    width: 360px;
  }

  .screen-copy {
    left: 5%;
    max-width: 370px;
  }

  .profile-head {
    grid-template-columns: 1fr 1.8fr;
  }

  .profile-head .section-no {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  :root {
    --shell: min(100% - 28px, 720px);
  }

  .section {
    padding: 82px 0;
  }

  .hero {
    min-height: auto;
  }

  .curtain {
    width: 48vw;
    opacity: .5;
  }

  .curtain-left { left: -35vw; }
  .curtain-right { right: -35vw; }

  .hero-grid {
    min-height: auto;
    padding: 72px 0 54px;
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-chapters {
    order: 2;
    align-self: auto;
    flex-direction: row;
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    padding: 0 0 12px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.17);
    writing-mode: horizontal-tb;
  }

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    order: 3;
    width: min(100%, 560px);
    margin: 10px auto 0;
    aspect-ratio: 16 / 10;
    border-radius: 140px 140px 8px 8px;
  }

  .strip-inner {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px 0;
  }

  .wide-heading,
  .identity-layout,
  .popular-layout,
  .bulletin-layout,
  .faq-layout,
  .profile-head {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .identity-facts {
    grid-column: auto;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .stage-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 0;
    padding: 0;
    background: transparent;
  }

  .gallery-panel,
  .panel-a,
  .panel-b,
  .panel-c,
  .panel-d {
    transform: none;
  }

  .gallery-center {
    grid-column: 1 / -1;
    grid-row: 2;
    min-height: 170px;
    border-radius: 80px 80px 8px 8px;
  }

  .panel-c,
  .panel-d {
    grid-row: 3;
  }

  .curation-principles,
  .access-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .curation-principles article,
  .profile-grid article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .popular-layout {
    gap: 48px;
  }

  .focus-lines article {
    padding-left: 112px;
  }

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

  .genre-item h3,
  .g2 h3,
  .g3 h3,
  .g6 h3,
  .g7 h3 {
    margin-top: 44px;
  }

  .atlas-core {
    display: none;
  }

  .bulletin-heading {
    position: static;
  }

  .screen-stage {
    min-height: 520px;
  }

  .screen-copy {
    top: 60px;
    right: 28px;
    left: 28px;
    max-width: none;
    transform: none;
  }

  .screen-shape.desktop {
    right: auto;
    bottom: 20px;
    left: 8%;
    width: 78%;
  }

  .screen-shape.mobile {
    right: 4%;
  }

  .profile-grid article:last-child {
    border-bottom: 0;
  }

  .rights-note,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  :root {
    --shell: calc(100% - 24px);
  }

  .header-inner {
    min-height: 70px;
  }

  .primary-nav {
    top: 71px;
  }

  .brand-lockup > img {
    width: 36px;
    height: 36px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .brand-copy small {
    display: none;
  }

  h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

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

  .hero-summary {
    font-size: 13px;
  }

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

  .wide-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .bulletin-heading h2,
  .popular-intro h2,
  .faq-intro h2,
  .profile-head h2 {
    font-size: 36px;
  }

  .stage-gallery {
    gap: 8px;
  }

  .gallery-panel {
    border-width: 4px;
  }

  .curation-principles article,
  .access-grid article {
    padding: 28px 22px;
  }

  .focus-lines article {
    padding: 62px 4px 24px;
  }

  .focus-lines span {
    top: 22px;
    left: 4px;
  }

  .genre-item {
    min-height: 260px;
    padding: 20px;
  }

  .genre-item h3,
  .g2 h3,
  .g3 h3,
  .g6 h3,
  .g7 h3 {
    margin-top: 30px;
    font-size: 19px;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .screen-stage {
    min-height: 470px;
  }

  .screen-shape.desktop {
    left: 3%;
    width: 88%;
  }

  .screen-shape.mobile {
    right: 2%;
    width: 90px;
  }

  .faq-list summary {
    font-size: 16px;
  }

  .rights-note {
    padding: 22px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}