:root {
  --emerald: #0d5257;
  --emerald-deep: #073a3e;
  --jade: #279989;
  --purple: #565294;
  --cinnabar: #e85d48;
  --cinnabar-deep: #bf3d2d;
  --sun: #f4b942;
  --paper: #f7f2e8;
  --white: #fffefa;
  --ink: #133337;
  --muted: #61706d;
  --line: rgba(13, 82, 87, 0.18);
  --radius: 24px;
  --header-height: 76px;
  --font-sans: "SF Pro SC", "SF Pro Display", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 4px; }

.section-shell { width: min(1380px, calc(100% - 96px)); margin: 0 auto; }
.section-label { margin: 0 0 22px; color: var(--emerald); font-size: 13px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.stacked-heading { max-width: 1120px; margin-bottom: 50px; }
.stacked-heading h2, .manifesto h2, .research-lead h2, .visit-copy h2, .expression-copy h2, .campus-heading h2 {
  margin: 0;
  font-size: clamp(42px, 5.1vw, 78px);
  line-height: .98;
  letter-spacing: -.052em;
  font-weight: 650;
}
.stacked-heading > p:last-child, .visit-copy > p:last-child, .expression-copy > p, .research-lead > p {
  max-width: 920px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.5vw, 23px);
  line-height: 1.65;
}

.vivid-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: grid;
  grid-template-columns: 230px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 0 4vw;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.17);
  transition: color .25s ease, background .25s ease, border-color .25s ease;
}
.vivid-header.is-scrolled, .vivid-header.is-solid {
  color: var(--ink);
  background: rgba(247, 242, 232, .94);
  border-color: var(--line);
  backdrop-filter: blur(20px) saturate(1.25);
}
.vivid-brand img { width: 142px; height: auto; filter: brightness(0) invert(1); transition: filter .25s ease; }
.vivid-brand img[data-logo-language="en"] { width: 190px; }
.vivid-header.is-scrolled .vivid-brand img, .vivid-header.is-solid .vivid-brand img { filter: none; }
.vivid-nav { display: flex; align-items: center; justify-content: center; gap: clamp(20px, 2.2vw, 38px); white-space: nowrap; }
.vivid-nav a { position: relative; font-size: 14px; font-weight: 550; }
.vivid-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: currentColor; transition: right .2s ease; }
.vivid-nav a:hover::after, .vivid-nav a[aria-current="page"]::after { right: 0; }
.vivid-actions { display: flex; align-items: center; gap: 12px; }
.language-toggle, .menu-toggle { border: 0; background: transparent; color: inherit; cursor: pointer; }
.language-toggle { width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 999px; font-size: 12px; }
.nav-cta { padding: 12px 20px; border-radius: 999px; color: var(--ink); background: white; font-size: 14px; font-weight: 650; white-space: nowrap; }
.is-scrolled .nav-cta, .is-solid .nav-cta { color: white; background: var(--emerald); }
.menu-toggle { display: none; }

.video-hero { position: relative; min-height: 100dvh; overflow: hidden; color: white; background: var(--emerald-deep) url("./assets/home-hero-video-poster.jpg") center / cover no-repeat; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .35s ease; }
.video-hero.is-video-ready .hero-video { opacity: 1; }
.hero-video-play { position: absolute; z-index: 4; top: calc(var(--header-height) + 22px); right: 4vw; display: none; min-height: 46px; padding: 0 20px; border: 1px solid rgba(255,255,255,.72); border-radius: 999px; color: white; background: rgba(3,34,36,.58); font: inherit; font-size: 14px; font-weight: 650; cursor: pointer; backdrop-filter: blur(12px); }
.video-hero.is-video-blocked .hero-video-play { display: inline-flex; align-items: center; justify-content: center; }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,34,36,.76) 0%, rgba(3,34,36,.38) 48%, rgba(3,34,36,.08) 100%); }
.hero-content { position: relative; z-index: 2; width: min(1380px, calc(100% - 96px)); min-height: 100dvh; margin: 0 auto; padding: clamp(150px, 20vh, 220px) 0 150px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.hero-kicker { margin: 0 0 20px; font-size: 13px; font-weight: 650; letter-spacing: .15em; text-transform: uppercase; }
.hero-content h1 { margin: 0; max-width: 980px; font-size: clamp(68px, 9vw, 144px); line-height: .83; letter-spacing: -.073em; font-weight: 620; }
.hero-content h1 span { display: block; }
.hero-content h1 span:last-child { color: #ffc94f; }
.hero-lead { max-width: 760px; margin: 34px 0 0; font-size: clamp(18px, 1.6vw, 24px); line-height: 1.55; }
.hero-buttons { display: flex; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; font-size: 15px; font-weight: 650; cursor: pointer; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(1px) scale(.99); }
.button-light { color: var(--ink); background: white; }
.button-ghost { color: white; border-color: rgba(255,255,255,.7); background: rgba(0,0,0,.08); backdrop-filter: blur(10px); }
.button-dark { color: white; background: var(--emerald); }
.button-cinnabar { color: white; background: #bf3d2d; }
.hero-facts { position: absolute; z-index: 3; right: 4vw; bottom: 36px; display: grid; grid-template-columns: repeat(3, auto); color: white; border-top: 1px solid rgba(255,255,255,.45); }
.hero-facts div { min-width: 140px; padding: 18px 26px 0 0; }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { font-size: 27px; letter-spacing: -.04em; }
.hero-facts span { margin-top: 4px; font-size: 12px; opacity: .78; }

.manifesto { padding: 76px 0; }
.manifesto-title { max-width: 980px; margin-bottom: 52px; }
.manifesto-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); gap: 92px; align-items: stretch; }
.manifesto-image { position: relative; align-self: stretch; height: auto; min-height: 0; margin: 0; overflow: hidden; border-radius: var(--radius); }
.manifesto-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.manifesto-copy { padding: 18px 0; display: flex; flex-direction: column; }
.manifesto-copy > p { margin: 0; font-size: clamp(21px, 2vw, 29px); line-height: 1.5; letter-spacing: -.02em; }
.beliefs { margin: 62px 0 46px; }
.beliefs div { display: grid; grid-template-columns: 96px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); }
.beliefs div:last-child { border-bottom: 1px solid var(--line); }
.beliefs dt { color: var(--jade); font-size: 13px; font-weight: 650; }
.beliefs dd { margin: 0; font-size: 18px; line-height: 1.5; }
.beliefs-full span { display: block; }
.beliefs-full span + span { margin-top: 12px; }
.text-action { display: inline-flex; align-items: center; width: fit-content; padding-bottom: 7px; border-bottom: 1px solid currentColor; color: var(--emerald); font-size: 15px; font-weight: 650; }

.approach { padding: 76px 0 0; }
.approach-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(390px, .9fr); gap: 28px; }
.approach-feature { position: relative; min-height: 560px; overflow: hidden; border-radius: var(--radius); color: white; }
.approach-feature::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(4,36,38,.82)); }
.approach-feature img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.approach-feature:hover img { transform: scale(1.035); }
.approach-feature div { position: absolute; z-index: 1; left: 42px; bottom: 38px; }
.approach-feature span { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.approach-feature h3 { margin: 10px 0 0; font-size: 46px; letter-spacing: -.04em; }
.approach-list { display: flex; flex-direction: column; justify-content: stretch; border-top: 1px solid var(--line); }
.approach-list a { min-height: 0; flex: 1; display: grid; grid-template-columns: 1fr; grid-template-rows: auto auto; align-content: center; padding: 24px 18px; border-bottom: 1px solid var(--line); transition: color .2s ease, padding-left .2s ease; }
.approach-list a:hover { color: var(--cinnabar); padding-left: 28px; }
.approach-list strong { font-size: clamp(24px, 2.4vw, 38px); font-weight: 570; letter-spacing: -.03em; }
.approach-list small { margin-top: 9px; color: var(--muted); font-size: 15px; line-height: 1.5; }

.future-system { padding: 152px 0 0; }
.future-intro { max-width: 1120px; }
.ai-studio { overflow: hidden; border-radius: var(--radius); color: white; background: #185355; box-shadow: 0 34px 80px rgba(7,58,62,.16); }
.ai-studio-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; padding: 22px 32px 20px; border-bottom: 1px solid rgba(255,255,255,.16); }
.ai-studio-header > span { font-size: clamp(30px, 3.3vw, 48px); line-height: .95; letter-spacing: -.055em; font-weight: 620; }
.ai-studio-header p { max-width: 420px; margin: 0; color: rgba(255,255,255,.62); font-size: 15px; line-height: 1.6; }
.ai-studio-grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr); height: 450px; min-height: 450px; }
.ai-studio-copy { display: flex; flex-direction: column; padding: 30px 36px 26px; border-right: 1px solid rgba(255,255,255,.16); }
.ai-index { margin: 0 0 24px; color: #8ccfc3; font-family: "SFMono-Regular", "SF Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .06em; }
.ai-studio-copy h3 { min-height: 1.8em; margin: 0; max-width: 560px; font-size: clamp(38px, 4vw, 60px); line-height: .9; letter-spacing: -.055em; font-weight: 590; }
.ai-studio-copy > p[data-ai-description] { max-width: 560px; margin: 18px 0 0; color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.55; }
.ai-dialogue { margin-top: auto; padding: 12px 0 13px; border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.ai-dialogue span { color: #8ccfc3; font-family: "SFMono-Regular", "SF Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.ai-dialogue p { margin: 8px 0 0; font-size: 17px; line-height: 1.38; letter-spacing: -.02em; }
.ai-studio-link { width: fit-content; margin-top: 14px; padding-bottom: 4px; border-bottom: 1px solid currentColor; color: #bcebe2; font-size: 12px; font-weight: 650; }
.ai-studio-visual { position: relative; height: 100%; min-height: 0; overflow: hidden; margin: 0; background: #276d6c; }
.ai-studio-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(3,20,21,.78)); pointer-events: none; }
.ai-studio-visual img { width: 100%; height: 100%; object-fit: cover; transition: opacity .22s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.ai-studio-visual:hover img { transform: scale(1.025); }
.ai-studio-visual figcaption { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.ai-studio-visual figcaption span { color: rgba(255,255,255,.64); font-family: "SFMono-Regular", "SF Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.ai-studio-visual figcaption strong { font-size: 20px; font-weight: 580; }
.ai-tabs { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid rgba(255,255,255,.16); }
.ai-tabs button { min-height: 64px; padding: 9px 11px; border: 0; border-right: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.56); background: transparent; cursor: pointer; font-size: 11px; line-height: 1.35; transition: color .2s ease, background .2s ease; }
.ai-tabs button:last-child { border-right: 0; }
.ai-tabs button:hover, .ai-tabs button.is-active { color: white; background: rgba(255,255,255,.075); }
.expression-section { padding: 112px 0 0; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(370px, .92fr); gap: 72px; align-items: center; }
.expression-visual { position: relative; min-height: 660px; overflow: hidden; border-radius: var(--radius); }
.expression-visual::after { content: ""; position: absolute; inset: 68% 0 0; background: linear-gradient(transparent, rgba(2,31,32,.52)); }
.expression-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.expression-visual blockquote { position: absolute; z-index: 2; left: 28px; right: auto; bottom: 28px; max-width: 560px; margin: 0; padding: 24px 26px; color: var(--ink); border-radius: 16px; background: rgba(255,254,250,.94); backdrop-filter: blur(18px); font-size: clamp(24px, 2.5vw, 38px); line-height: 1.18; letter-spacing: -.035em; }
.expression-copy h2 { font-size: clamp(44px, 4.9vw, 72px); }
.expression-links { margin-top: 50px; border-top: 1px solid var(--line); }
.expression-links a { display: flex; flex-direction: column; padding: 26px 0; border-bottom: 1px solid var(--line); }
.expression-links strong { font-size: 25px; }
.expression-links span { margin-top: 8px; color: var(--muted); font-size: 14px; }

.curriculum-section { padding: 152px 0 0; }
.curriculum-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; grid-template-rows: repeat(2, 300px); gap: 22px; }
.curriculum-card { position: relative; overflow: hidden; padding: 32px; border-radius: var(--radius); }
.curriculum-card > span { font-size: 12px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.curriculum-card h3 { margin: 72px 0 0; font-size: 45px; letter-spacing: -.04em; }
.curriculum-card p { max-width: 320px; margin: 12px 0 0; font-size: 16px; line-height: 1.55; }
.card-image { grid-row: 1 / 3; color: white; }
.card-image::after { content: ""; position: absolute; inset: 42% 0 0; background: linear-gradient(transparent, rgba(4,36,38,.75)); }
.card-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.card-image:hover img { transform: scale(1.04); }
.card-image > span { position: absolute; z-index: 2; left: 32px; bottom: 34px; font-size: 41px; text-transform: none; letter-spacing: -.04em; }
.card-cinnabar { color: white; background: var(--cinnabar-deep); }
.card-purple { grid-row: 1 / 3; color: white; background: var(--purple); }
.card-purple h3 { margin-top: 266px; }
.card-sun { color: var(--ink); background: var(--sun); }

.research-section { padding: 152px 0 0; display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; }
.research-lead { position: sticky; top: 128px; align-self: start; }
.research-lead h2 { font-size: clamp(44px, 5.2vw, 76px); }
.research-lead .text-action { margin-top: 42px; }
.research-stories { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.research-stories a { overflow: hidden; border-radius: var(--radius); background: var(--white); }
.research-stories .story-large { grid-column: 1 / 3; }
.research-stories img { width: 100%; aspect-ratio: 1.55; object-fit: cover; }
.research-stories .story-large img { aspect-ratio: 2; }
.research-stories div { padding: 24px 26px 30px; }
.research-stories span { color: var(--emerald); font-size: 12px; font-weight: 650; }
.research-stories h3 { margin: 12px 0 0; font-size: clamp(21px, 2vw, 30px); line-height: 1.15; letter-spacing: -.025em; }

.gallery-section { padding: 152px 0 0; }
.gallery-heading { margin-bottom: 44px; }
.gallery-heading h2 { max-width: none; margin: 0; white-space: nowrap; font-size: clamp(40px, 4.5vw, 68px); line-height: 1; letter-spacing: -.052em; }
.gallery-heading > p { max-width: 900px; margin: 24px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }

/* English headlines need the full editorial column so phrases wrap naturally. */
html[lang="en"] .vivid-home .manifesto-title,
html[lang="en"] .vivid-home .stacked-heading,
html[lang="en"] .vivid-home .gallery-heading {
  width: 100%;
  max-width: none;
}
html[lang="en"] .vivid-home .manifesto-title h2,
html[lang="en"] .vivid-home .stacked-heading h2,
html[lang="en"] .vivid-home .gallery-heading h2,
html[lang="en"] .vivid-home .stacked-heading > p:last-child,
html[lang="en"] .vivid-home .gallery-heading > p {
  max-width: none;
  white-space: normal;
  word-break: normal;
  overflow-wrap: normal;
}
.gallery-grid { display: grid; grid-template-columns: 1.16fr .84fr; grid-template-rows: repeat(2, 280px); gap: 20px; }
.gallery-card { position: relative; overflow: hidden; border-radius: var(--radius); color: white; }
.gallery-card-wide { grid-row: 1 / 3; }
.gallery-card::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(3,30,32,.72)); }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.gallery-card:hover img { transform: scale(1.035); }
.gallery-card > span { position: absolute; z-index: 1; left: 28px; bottom: 26px; display: flex; flex-direction: column; gap: 7px; }
.gallery-card small { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; opacity: .72; }
.gallery-card strong { font-size: clamp(26px, 2.7vw, 40px); letter-spacing: -.035em; }

.campus-preview { padding: 152px 0 0; }
.campus-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 58px; }
.campus-heading h2 { max-width: 1100px; font-size: clamp(40px, 4.2vw, 64px); }
.campus-mosaic { display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: repeat(2, 330px); gap: 22px; }
.campus-mosaic figure { position: relative; overflow: hidden; margin: 0; border-radius: var(--radius); }
.campus-mosaic .campus-main { grid-row: 1 / 3; }
.campus-mosaic img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s ease, transform .8s ease; }
.campus-mosaic figure:hover img { transform: scale(1.035); }
.campus-mosaic figcaption { position: absolute; left: 22px; right: 22px; bottom: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 18px; color: var(--ink); border-radius: 14px; background: rgba(255,254,250,.9); backdrop-filter: blur(18px); }
.campus-mosaic figcaption strong { font-size: 18px; }
.campus-mosaic figcaption span { color: var(--muted); font-size: 13px; }

.visit-section { margin-top: 152px; padding: 76px 0; color: white; background: var(--emerald-deep); }
.visit-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.visit-copy { position: sticky; top: 126px; }
.visit-copy .section-label { color: #78c8ba; }
.visit-copy > p:last-child { color: rgba(255,255,255,.7); }
.visit-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 18px; }
.visit-form label { display: grid; gap: 10px; }
.visit-form label span { color: rgba(255,255,255,.72); font-size: 13px; }
.visit-form input, .visit-form select { width: 100%; height: 54px; padding: 0 14px; border: 1px solid rgba(255,255,255,.32); border-radius: 10px; color: white; background: rgba(255,255,255,.06); }
.visit-form option { color: var(--ink); background: white; }
.visit-form .button { width: fit-content; min-width: 150px; }
.form-status { grid-column: 1 / 3; min-height: 24px; margin: 0; color: #c7e8e1; font-size: 14px; }

.vivid-footer { padding: 64px 0 44px; color: white; background: #042f32; border-top: 1px solid rgba(255,255,255,.14); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 80px; align-items: start; }
.footer-grid img { width: 210px; filter: brightness(0) invert(1); }
.footer-grid p { margin: 18px 0 0; color: rgba(255,255,255,.62); }
.footer-links { display: grid; grid-template-columns: repeat(2, max-content); gap: 18px 54px; font-size: 14px; }
.footer-grid > div:last-child { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; font-size: 13px; }
.footer-grid > div:last-child span { color: rgba(255,255,255,.5); }

.reveal-section { opacity: 0; transform: translateY(30px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal-section.is-visible { opacity: 1; transform: none; }

/* Subpages */
.vivid-page { background: var(--paper); }
.page-hero { position: relative; min-height: 88dvh; display: flex; align-items: flex-end; overflow: hidden; color: white; background: var(--emerald-deep); }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,34,36,.58) 0%, rgba(3,34,36,.2) 48%, rgba(3,34,36,.04) 100%); }
.page-hero-content { position: relative; z-index: 2; width: min(1380px, calc(100% - 96px)); margin: 0 auto; padding: 180px 0 80px; }
.page-hero-content > p:last-child { width: 100%; max-width: none; margin: 24px 0 0; font-size: clamp(18px, 1.55vw, 23px); line-height: 1.55; white-space: nowrap; }
.page-hero-content .section-label { margin-bottom: 22px; color: #92ddcf; font-size: 13px; }
.page-hero-content h1 { max-width: 1280px; margin: 0; font-size: clamp(58px, 7vw, 108px); line-height: .92; letter-spacing: -.065em; font-weight: 620; text-shadow: 0 2px 22px rgba(3,25,26,.24); }
.page-body { padding: 64px 0 92px; }
.page-intro { max-width: none; margin-bottom: 48px; }
.page-intro p { margin: 0; font-size: clamp(23px, 2.1vw, 34px); line-height: 1.42; letter-spacing: -.025em; white-space: nowrap; }
.page-blocks { display: grid; gap: 60px; }
.page-section { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; padding-top: 32px; border-top: 1px solid var(--line); }
.page-section h2 { position: sticky; top: 126px; align-self: start; max-width: 100%; margin: 0; font-size: clamp(28px, 2.7vw, 42px); line-height: 1.16; letter-spacing: -.035em; text-align: left; }
.page-section-copy { padding-top: 4px; text-align: left; }
.page-section-copy > p { margin: 0; color: var(--muted); font-size: 19px; line-height: 1.75; }
.page-section-copy img { width: 100%; max-height: 680px; margin-top: 34px; object-fit: cover; border-radius: var(--radius); }
.page-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.page-card { overflow: hidden; border-radius: var(--radius); background: var(--white); }
.page-card img { width: 100%; aspect-ratio: 1.38; object-fit: cover; }
.page-card-content { padding: 28px; }
.page-card-content h3 { margin: 0; font-size: 28px; line-height: 1.08; letter-spacing: -.03em; white-space: pre-line; }
.page-card-content p { margin: 16px 0 0; color: var(--muted); line-height: 1.65; }
.page-card-content a { display: inline-flex; margin-top: 22px; color: var(--emerald); font-size: 14px; font-weight: 650; border-bottom: 1px solid currentColor; }
.page-cards--language { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.page-cards--language .page-card:first-child { grid-column: 1 / 3; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(360px, .82fr); }
.page-cards--language .page-card:first-child img { height: 430px; aspect-ratio: auto; }
.page-cards--language .page-card:first-child .page-card-content { display: flex; flex-direction: column; justify-content: center; padding: 44px; }
.page-cards--language .page-card:first-child h3 { font-size: clamp(32px, 3vw, 46px); }
.page-cards--future { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.page-cards--future .page-card.is-featured { grid-column: 1 / 3; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(380px, .8fr); }
.page-cards--future .page-card.is-featured img { height: 460px; aspect-ratio: auto; }
.page-cards--future .page-card.is-featured .page-card-content { display: flex; flex-direction: column; justify-content: center; padding: 46px; }
.page-cards--future .page-card.is-featured h3 { font-size: clamp(38px, 4vw, 58px); }
.page-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.page-list a, .page-list article { display: grid; grid-template-columns: 120px 1fr auto; gap: 26px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); }
.page-list img { width: 120px; height: 88px; object-fit: cover; border-radius: 12px; }
.page-list h3 { margin: 0; font-size: 23px; letter-spacing: -.025em; }
.page-list p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.page-list span { color: var(--emerald); font-size: 13px; }
.page-list--campuses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; border: 0; }
.page-list--campuses a { position: relative; display: block; overflow: hidden; padding: 0; border: 0; border-radius: var(--radius); background: var(--white); transition: transform .24s ease, box-shadow .24s ease; }
.page-list--campuses a:hover { transform: translateY(-5px); box-shadow: 0 22px 44px rgba(7,58,62,.12); }
.page-list--campuses a:first-child { grid-column: 1 / 3; display: grid; grid-template-columns: 1.12fr .88fr; }
.page-list--campuses img { width: 100%; height: 300px; border-radius: 0; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.page-list--campuses a:first-child img { height: 420px; }
.page-list--campuses a:hover img { transform: scale(1.035); }
.page-list--campuses a > div { padding: 28px; }
.page-list--campuses a:first-child > div { align-self: end; padding: 42px; }
.page-list--campuses h3 { font-size: clamp(26px, 2.2vw, 36px); line-height: 1.12; }
.page-list--campuses p { margin-top: 14px; font-size: 15px; line-height: 1.55; }
.page-list--campuses a > span { position: absolute; top: 18px; right: 18px; grid-column: auto; padding: 8px 12px; color: var(--ink); border-radius: 999px; background: rgba(255,254,250,.9); backdrop-filter: blur(14px); font-size: 12px; font-weight: 650; }
.page-list--research { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; border: 0; }
.page-list--research a { grid-column: span 4; display: flex; flex-direction: column; overflow: hidden; padding: 0; border: 0; border-radius: var(--radius); background: var(--white); transition: transform .24s ease, box-shadow .24s ease; }
.page-list--research a:first-child { grid-column: span 7; }
.page-list--research a:nth-child(2) { grid-column: span 5; }
.page-list--research a:hover { transform: translateY(-5px); box-shadow: 0 22px 44px rgba(7,58,62,.12); }
.page-list--research img { width: 100%; height: 260px; border-radius: 0; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.page-list--research a:first-child img, .page-list--research a:nth-child(2) img { height: 360px; }
.page-list--research a:hover img { transform: scale(1.035); }
.page-list--research a > div { flex: 1; padding: 26px 26px 18px; }
.page-list--research h3 { font-size: clamp(23px, 2vw, 32px); line-height: 1.16; }
.page-list--research p { margin-top: 14px; font-size: 15px; line-height: 1.6; }
.page-list--research a > span { align-self: flex-start; margin: 0 26px 26px; padding-bottom: 4px; border-bottom: 1px solid currentColor; font-weight: 650; }
.page-cta { margin-top: 100px; padding: 70px; border-radius: var(--radius); color: white; background: var(--emerald); }
.page-cta h2 { max-width: none; margin: 0; font-size: clamp(36px, 4vw, 62px); line-height: 1; letter-spacing: -.05em; white-space: nowrap; }
.page-cta .button { margin-top: 34px; }

.article-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 90px; }
.article-aside { position: sticky; top: 126px; align-self: start; }
.article-aside img { width: 100%; max-height: 500px; object-fit: cover; border-radius: var(--radius); }
.article-aside > .page-intro { margin: 0; color: var(--ink); font-size: 25px; line-height: 1.5; letter-spacing: -.02em; }
.article-meta { margin-top: 18px; color: var(--muted); font-size: 13px; }
.article-content { font-size: 19px; line-height: 1.82; }
.article-content h2 { margin: 64px 0 18px; font-size: 36px; line-height: 1.15; letter-spacing: -.03em; }
.article-content p { margin: 0 0 24px; }
.campus-detail { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; }
.campus-detail.no-image { grid-template-columns: .9fr 1.1fr; padding-top: 18px; border-top: 1px solid var(--line); }
.campus-detail img { width: 100%; min-height: 660px; object-fit: cover; border-radius: var(--radius); }
.campus-info { padding-top: 10px; }
.campus-info blockquote { margin: 0 0 48px; font-size: 36px; line-height: 1.32; letter-spacing: -.03em; }
.campus-info p { color: var(--muted); font-size: 18px; line-height: 1.75; }
.campus-contact { margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); }
.campus-contact div { margin-bottom: 20px; }
.campus-contact span, .campus-contact strong { display: block; }
.campus-contact span { color: var(--jade); font-size: 12px; }
.campus-contact strong { margin-top: 6px; font-size: 17px; }

.gallery-page-body { padding: 64px 0 92px; }
.gallery-page-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: end; margin-bottom: 48px; }
.gallery-page-intro p { max-width: 840px; margin: 0; font-size: clamp(24px, 2.2vw, 34px); line-height: 1.42; letter-spacing: -.025em; }
.gallery-photo-wall { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.gallery-photo-wall figure { overflow: hidden; margin: 0; border-radius: var(--radius); background: var(--white); }
.gallery-photo-wall figure.is-wide { grid-column: span 2; }
.gallery-photo-wall img { width: 100%; aspect-ratio: 1.18; object-fit: cover; }
.gallery-photo-wall figure.is-wide img { aspect-ratio: 2.1; }
.gallery-photo-wall figcaption { padding: 18px 20px 22px; color: var(--muted); font-size: 14px; line-height: 1.55; }

@media (max-width: 1180px) {
  .vivid-header { grid-template-columns: 180px 1fr auto; padding: 0 28px; }
  .vivid-nav { gap: 18px; }
  .vivid-nav a { font-size: 13px; }
  .section-shell, .hero-content, .page-hero-content { width: min(100% - 56px, 1380px); }
  .manifesto-grid, .expression-section { gap: 56px; }
  .ai-studio-grid { grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr); }
  .research-section { gap: 56px; }
}

@media (max-width: 960px) {
  .vivid-header { grid-template-columns: 1fr auto auto; }
  .vivid-header.is-scrolled, .vivid-header.is-solid {
    background: var(--paper);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .menu-toggle { display: block; justify-self: end; font-size: 14px; }
  .vivid-nav { position: fixed; z-index: 101; top: var(--header-height); right: 0; bottom: 0; left: 0; min-height: calc(100dvh - var(--header-height)); overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch; gap: 0; padding: 40px 28px; color: var(--ink); background: var(--paper); transform: translateX(100%); transition: transform .35s ease; }
  .menu-open .vivid-nav { transform: none; }
  .vivid-nav a { padding: 22px 0; font-size: 28px; border-bottom: 1px solid var(--line); }
  .vivid-actions .nav-cta { display: none; }
  .hero-facts { left: 28px; right: 28px; grid-template-columns: repeat(3, 1fr); }
  .hero-facts div { min-width: 0; }
  .manifesto-grid, .approach-layout, .expression-section, .research-section, .visit-layout, .article-layout, .campus-detail { grid-template-columns: 1fr; }
  .manifesto-image { height: 480px; min-height: 0; }
  .ai-studio-grid { grid-template-columns: 1fr; }
  .ai-studio-grid { height: auto; min-height: 0; }
  .ai-studio-copy { min-height: 520px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .ai-tabs { grid-template-columns: repeat(3, 1fr); }
  .ai-tabs button:nth-child(3) { border-right: 0; }
  .ai-tabs button:nth-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .curriculum-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 360px 280px 280px; }
  .card-image { grid-row: auto; grid-column: 1 / 3; }
  .card-purple { grid-row: auto; }
  .card-purple h3 { margin-top: 72px; }
  .research-lead, .visit-copy, .article-aside, .page-section h2 { position: static; }
  .page-section { grid-template-columns: 1fr; gap: 26px; }
  .page-cards--language .page-card:first-child { grid-template-columns: 1fr; }
  .page-cards--language .page-card:first-child img { height: 360px; }
  .page-cards--future .page-card.is-featured { grid-template-columns: 1fr; }
  .page-cards--future .page-card.is-featured img { height: 380px; }
  .page-hero-content > p:last-child, .page-intro p, .page-cta h2 { white-space: normal; }
  .page-list--campuses, .page-list--research { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-list--campuses a:first-child { grid-column: 1 / 3; grid-template-columns: 1fr; }
  .page-list--campuses a:first-child img { height: 360px; }
  .page-list--research a, .page-list--research a:first-child, .page-list--research a:nth-child(2) { grid-column: span 1; }
  .page-list--research a:first-child img, .page-list--research a:nth-child(2) img { height: 300px; }
  .page-list a, .page-list article { grid-template-columns: 100px 1fr; }
  .page-list a > span, .page-list article > span { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 1 / 3; align-items: flex-start; }
}

@media (max-width: 680px) {
  :root { --header-height: 68px; --radius: 18px; }
  .section-shell, .hero-content, .page-hero-content { width: calc(100% - 36px); }
  .vivid-header { height: var(--header-height); padding: 0 18px; grid-template-columns: 1fr auto auto; gap: 10px; }
  .vivid-brand img { width: 120px; }
  .vivid-brand img[data-logo-language="en"] { width: 160px; }
  .language-toggle { width: 38px; height: 38px; }
  .hero-content { padding: 124px 0 220px; justify-content: flex-end; }
  .hero-content h1 { font-size: clamp(57px, 17vw, 84px); }
  .hero-lead { max-width: 92%; font-size: 17px; }
  .hero-buttons { flex-wrap: wrap; }
  .hero-facts { left: 18px; right: 18px; bottom: 24px; }
  .hero-facts div { padding-right: 8px; }
  .hero-facts strong { font-size: 20px; }
  .hero-facts span { font-size: 10px; }
  .manifesto { padding: 76px 0 0; }
  .future-system, .curriculum-section, .campus-preview, .approach, .expression-section, .research-section, .gallery-section { padding: 76px 0 0; }
  .expression-section { padding-top: 56px; }
  .manifesto-title { margin-bottom: 46px; }
  .manifesto-image { height: 400px; min-height: 0; }
  .beliefs div { grid-template-columns: 68px 1fr; }
  .approach-feature { min-height: 500px; }
  .approach-list a { min-height: 150px; }
  .ai-studio-header { align-items: flex-start; flex-direction: column; gap: 18px; padding: 26px 22px; }
  .ai-studio-copy { height: 420px; min-height: 420px; padding: 30px 22px 24px; overflow: hidden; overflow-anchor: none; }
  .ai-index { margin-bottom: 18px; }
  .ai-studio-copy h3 { height: 2em; min-height: 2em; overflow: hidden; font-size: 44px; line-height: 1; }
  .ai-studio-copy > p[data-ai-description] { height: 4.65em; min-height: 4.65em; margin-top: 14px; overflow: hidden; }
  .ai-dialogue { min-height: 84px; margin-top: auto; }
  .ai-dialogue p { max-height: 2.8em; overflow: hidden; }
  .ai-studio-visual { min-height: 430px; }
  .ai-studio-visual figcaption { left: 22px; right: 22px; bottom: 22px; align-items: flex-start; flex-direction: column; }
  .ai-tabs { grid-template-columns: repeat(2, 1fr); }
  .ai-tabs button { border-bottom: 1px solid rgba(255,255,255,.12); }
  .ai-tabs button:nth-child(3) { border-right: 1px solid rgba(255,255,255,.12); }
  .ai-tabs button:nth-child(2n) { border-right: 0; }
  .ai-tabs { overflow-anchor: none; }
  .expression-visual { min-height: 540px; }
  .expression-visual blockquote { left: 18px; right: 18px; bottom: 18px; padding: 20px; }
  .curriculum-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(4, 310px); }
  .card-image { grid-column: auto; }
  .card-purple { grid-row: auto; }
  .card-purple h3 { margin-top: 72px; }
  .research-stories { grid-template-columns: 1fr; }
  .research-stories .story-large { grid-column: auto; }
  .research-stories .story-large img { aspect-ratio: 1.55; }
  .campus-heading { align-items: flex-start; flex-direction: column; }
  .campus-mosaic { grid-template-columns: 1fr; grid-template-rows: repeat(3, 360px); }
  .campus-mosaic .campus-main { grid-row: auto; }
  .visit-section { margin-top: 76px; padding: 76px 0; }
  .visit-form { grid-template-columns: 1fr; }
  .form-status { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .page-hero { min-height: 78dvh; }
  .page-hero-content { padding-bottom: 58px; }
  .page-hero-content h1 { font-size: 58px; }
  .page-body { padding: 82px 0 100px; }
  .page-intro { margin-bottom: 72px; }
  .page-cards { grid-template-columns: 1fr; }
  .page-cards--language .page-card:first-child { grid-column: auto; display: block; }
  .page-cards--language .page-card:first-child img { height: auto; aspect-ratio: 1.38; }
  .page-cards--future { grid-template-columns: 1fr; }
  .page-cards--future .page-card.is-featured { grid-column: auto; display: block; }
  .page-cards--future .page-card.is-featured img { height: auto; aspect-ratio: 1.38; }
  .page-list--campuses, .page-list--research { grid-template-columns: 1fr; }
  .page-list--campuses a:first-child { grid-column: auto; display: block; }
  .page-list--campuses a:first-child img, .page-list--campuses img, .page-list--research img, .page-list--research a:first-child img, .page-list--research a:nth-child(2) img { height: 250px; }
  .page-list a, .page-list article { grid-template-columns: 86px 1fr; gap: 16px; }
  .page-list img { width: 86px; height: 72px; }
  .page-list h3 { font-size: 18px; }
  .page-list--campuses { gap: 18px; }
  .page-list--campuses a, .page-list--campuses a:first-child { display: block; min-height: 0; }
  .page-list--campuses img, .page-list--campuses a:first-child img { width: 100%; height: auto; aspect-ratio: 1.62; object-fit: cover; }
  .page-list--campuses a > div, .page-list--campuses a:first-child > div { padding: 22px 20px 24px; }
  .page-list--campuses h3 { font-size: 22px; line-height: 1.2; }
  .page-list--campuses p { margin-top: 10px; font-size: 14px; }
  .page-list--campuses a > span { top: 14px; right: 14px; grid-column: auto; }
  .page-list--research { gap: 18px; }
  .page-list--research a, .page-list--research a:first-child, .page-list--research a:nth-child(2) { align-items: stretch; }
  .page-list--research img, .page-list--research a:first-child img, .page-list--research a:nth-child(2) img { width: 100%; height: auto; aspect-ratio: 1.25; object-fit: cover; }
  .page-list--research a > div { padding: 22px 20px 16px; }
  .page-list--research h3 { font-size: 22px; line-height: 1.25; }
  .page-list--research p { margin-top: 10px; font-size: 14px; }
  .page-list--research a > span { grid-column: auto; margin: 0 20px 24px; }
  .page-cta { padding: 38px 26px; }
  .article-content { font-size: 17px; }
  .campus-detail img { min-height: 420px; }
  .campus-info blockquote { font-size: 28px; }
  .gallery-heading, .gallery-page-intro { grid-template-columns: 1fr; gap: 24px; }
  .gallery-heading h2 { white-space: normal; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: repeat(3, 340px); }
  .gallery-card-wide { grid-row: auto; }
  .gallery-photo-wall { grid-template-columns: 1fr; }
  .gallery-photo-wall figure.is-wide { grid-column: auto; }
  .gallery-photo-wall figure.is-wide img { aspect-ratio: 1.18; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-video { display: none; }
  .hero-video-play { display: none !important; }
  .video-hero { background: linear-gradient(rgba(3,34,36,.38), rgba(3,34,36,.68)), url("./assets/home-hero-video-poster.jpg") center / cover; }
  .reveal-section { opacity: 1; transform: none; }
}