:root{
  --bg:#ffffff;
  --bg-soft:#f5f5f7;
  --bg-soft-2:#fbfbfd;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:#d2d2d7;
  --line-soft:#e8e8ed;
  --accent:#2563EB;
  --accent-dark:#1D4ED8;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 8px 30px rgba(0,0,0,.05);
  --content:1080px;
  --sans:"SF Pro Display","SF Pro Text",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.h1,.h2,.h3,.hero-line,.body,.body-lg,.small,.pub-authors,.pub-venue,.person-role,.gallery-caption{overflow-wrap:anywhere}
.container{width:min(var(--content),calc(100% - 40px));margin:0 auto}
.section{padding:56px 0}
.section-tight{padding:36px 0}
.home-overlap{margin-top:-50px}
.eyebrow{display:inline-block;font-size:11px;line-height:1.2;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:8px}
.h1,.h2,.h3{letter-spacing:-.025em;color:var(--text);margin:0}
.h1{font-size:clamp(28px,4vw,42px);line-height:1.1;font-weight:700}
.h2{font-size:clamp(22px,3vw,32px);line-height:1.12;font-weight:700}
.h3{font-size:clamp(17px,2vw,22px);line-height:1.2;font-weight:650}
.lead{font-size:clamp(16px,1.8vw,20px);line-height:1.35;color:var(--text);letter-spacing:-.01em}
.body-lg{font-size:16px;line-height:1.6;color:var(--muted)}
.body{font-size:14px;line-height:1.65;color:var(--muted)}
.small{font-size:13px;line-height:1.5;color:var(--muted)}
.muted{color:var(--muted)}
.rule{height:1px;border:0;background:var(--line-soft);margin:16px 0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.2;min-height:38px;transition:all .22s ease}
.button.primary{background:var(--accent);color:#fff}
.button.primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.button.secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
.button.secondary:hover{background:var(--bg-soft)}
.link-arrow{font-size:13px;font-weight:600;color:var(--accent)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(22px);border-bottom:1px solid rgba(0,0,0,.06)}
.header-inner{height:52px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;letter-spacing:-.01em}
.brand-mark{display:none}
.brand-text{letter-spacing:-.02em}
.site-nav{display:flex;align-items:center;gap:18px}
.site-nav a{font-size:13px;color:var(--muted);transition:color .2s ease;min-height:36px;display:inline-flex;align-items:center}
.site-nav a:hover,.site-nav a.active{color:var(--text)}
.menu-toggle{display:none;width:36px;height:36px;border-radius:999px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;content:"";width:14px;height:1.6px;background:var(--text);border-radius:1px;position:relative}
.menu-toggle span::before{position:absolute;top:-4px}
.menu-toggle span::after{position:absolute;top:4px}

/* Page intro */
.page-intro{padding:48px 0 16px}
.page-intro.center{text-align:center}
.page-intro .body{max-width:600px}
.page-intro.center .body,.page-intro.center .lead{margin-inline:auto}

/* Hero */
.hero-wrap{padding:12px 0 24px}
.hero-carousel{position:relative;border-radius:24px;overflow:hidden;background:#000;box-shadow:var(--shadow)}
.hero-slide{position:relative;display:none;min-height:min(52vh,520px);cursor:default}
.hero-slide[data-href]{cursor:pointer}
.hero-slide.active{display:block}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.15) 42%,rgba(0,0,0,.52) 100%)}
.hero-caption{position:absolute;left:clamp(20px,4vw,48px);right:clamp(20px,4vw,48px);bottom:clamp(20px,4vw,40px);z-index:2;display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.hero-copy{max-width:640px;color:#fff}
.hero-copy .eyebrow,.hero-copy .small{color:rgba(255,255,255,.78)}
.hero-copy .hero-line{font-size:clamp(20px,3.8vw,42px);line-height:1.1;letter-spacing:-.03em;font-weight:600;margin:0}
.hero-controls{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:8px}
.hero-dot{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.35);padding:0;cursor:pointer}
.hero-dot.active{background:#fff}
.hero-arrows{position:absolute;right:16px;top:16px;z-index:3;display:flex;gap:8px}
.hero-arrow{width:34px;height:34px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(18,18,18,.26);color:#fff;cursor:pointer;font-size:16px}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.feature-card{background:var(--bg-soft);border-radius:22px;overflow:hidden;min-height:380px;display:flex;flex-direction:column;justify-content:space-between}
.feature-card .copy{padding:24px 24px 12px}
.feature-card .media{padding:0 12px 12px;aspect-ratio:16/9;overflow:hidden;display:flex;align-items:center;justify-content:center}
.feature-card .media img{width:100%;height:100%;object-fit:cover;border-radius:16px}

/* Section title */
.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tile{background:var(--bg-soft);border-radius:20px;padding:22px;min-height:200px;display:flex;flex-direction:column;justify-content:space-between}
.tile .number{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:8px}

/* Cards */
.card{background:var(--bg-soft);border-radius:22px;padding:22px}
.cards-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card-top{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:12px}

/* About section */
.about-copy p{margin:0 0 10px}
.about-points{margin:0;padding-left:18px;color:var(--muted);font-size:14px;line-height:1.65}
.about-points li{margin-bottom:6px}

/* News */
.news-list{display:grid;gap:0}
.news-row{display:grid;grid-template-columns:80px 1fr auto;gap:14px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line-soft)}
.news-row:last-child{border-bottom:0}
.news-date{font-size:13px;color:var(--muted)}
.news-row h3{margin:0 0 4px;font-size:16px;letter-spacing:-.01em;font-weight:600}

/* CTA */
.center-cta{padding:32px;border-radius:22px;background:linear-gradient(180deg,#f7f7f9,#f1f1f3);text-align:center}
.center-cta .h2{max-width:700px;margin:0 auto 8px}

/* People */
.person-hero{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:start;padding:28px;border-radius:22px;background:var(--bg-soft)}
.person-hero img{width:100%;border-radius:18px}
.person-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.person-card{background:var(--bg-soft);border-radius:18px;padding:14px;display:flex;flex-direction:column}
.person-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:14px;margin-bottom:10px}
.person-card h3{font-size:15px;margin:0 0 2px}
.person-role{font-size:13px;line-height:1.4;color:var(--muted);margin:2px 0 4px}
.person-card .small{flex:1}
.person-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.meta-pill{font-size:11px;padding:5px 9px;background:#fff;border-radius:999px;color:var(--muted);border:1px solid var(--line-soft)}
.meta-pill.icon{width:30px;height:30px;padding:0;display:inline-flex;align-items:center;justify-content:center}
.meta-pill.icon svg{width:14px;height:14px;fill:currentColor;display:block}
.meta-pill.link{display:inline-flex;align-items:center;justify-content:center;transition:all .15s ease}
.meta-pill.link:hover{background:var(--bg-soft-2);color:var(--text);border-color:var(--line)}

/* Alumni list */
.alumni-list{columns:2;column-gap:24px;font-size:14px;line-height:2;color:var(--muted)}
.alumni-list span{display:block;break-inside:avoid}

/* Publications */
.pub-list{display:grid;gap:10px}
.pub-item{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;background:var(--bg-soft);padding:16px 20px;border-radius:18px}
.pub-item h3{margin:0 0 6px;font-size:15px;letter-spacing:-.01em;font-weight:600}
.pub-authors{font-size:14px;line-height:1.55;color:var(--muted);margin:0 0 4px}
.pub-venue{font-size:14px;line-height:1.4;color:var(--text)}

/* Resources */
.resource-list{display:grid;gap:10px}
.resource-item{display:grid;grid-template-columns:140px 1fr auto;gap:18px;align-items:center;background:var(--bg-soft);padding:16px 20px;border-radius:18px}
.resource-item img{width:140px;height:100px;object-fit:cover;border-radius:12px}
.resource-item h3{margin:0 0 3px;font-size:15px;font-weight:600;letter-spacing:-.01em}

/* Gallery */
.gallery-year-title{font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-.025em;color:var(--text);margin:0 0 16px}
.gallery-group{margin-bottom:36px}
.gallery-group:last-child{margin-bottom:0}
.gallery-entry{display:grid;grid-template-columns:minmax(320px,480px) 1fr;gap:24px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line-soft)}
.gallery-entry:last-child{border-bottom:0}
.gallery-entry .gallery-img{border-radius:14px;overflow:hidden;background:var(--bg-soft);cursor:pointer}
.gallery-entry .gallery-img img{width:100%;height:auto;max-height:70vh;object-fit:contain;object-position:center;display:block;transition:opacity .2s ease}
.gallery-entry .gallery-img:hover img{opacity:.92}
.gallery-entry .gallery-caption{font-size:15px;line-height:1.6;color:var(--text)}

/* Join Us */
.join-content p{font-size:15px;line-height:1.7;color:var(--text);margin:0 0 16px}
.join-content p:last-of-type{margin-bottom:24px}

/* Article detail */
.article-wrap{max-width:100%}
.article-date{font-size:13px;color:var(--muted);margin:8px 0 20px}
.article-hero{margin:0 0 24px;border-radius:22px;overflow:hidden}
.article-hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-wrap .body{max-width:none}
.article-wrap .body p{margin:0 0 12px}

/* Footer */
.site-footer{padding:32px 0 40px;background:var(--bg-soft-2);border-top:1px solid var(--line-soft);margin-top:56px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:20px}
.footer-brand{font-size:16px;font-weight:700;letter-spacing:-.02em;margin-bottom:6px}
.footer-copy,.site-footer p,.site-footer a{font-size:13px;line-height:1.6;color:var(--muted);display:block}
.footer-title{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text);font-weight:700;margin-bottom:8px}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.88);display:flex;align-items:center;justify-content:center;padding:24px;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:100%;max-height:90vh;width:auto;height:auto;object-fit:contain;border-radius:8px;cursor:default;pointer-events:auto}
.lightbox-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:999px;cursor:pointer;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .2s ease}
.lightbox-close:hover{background:rgba(255,255,255,.25)}

/* Reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:1024px){
  .section{padding:44px 0}
  .section-tight{padding:28px 0}
  .page-intro{padding:36px 0 12px}
  .site-nav{gap:12px}
  .site-nav a{font-size:12px}
  .hero-slide{min-height:min(48vh,460px)}
  .hero-caption{left:24px;right:24px;bottom:24px}
  .feature-grid,.cards-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
  .grid-3,.person-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section-title{align-items:flex-start;flex-direction:column}
  .news-row{grid-template-columns:72px 1fr auto}
  .pub-item,.resource-item{padding:14px 16px}
  .person-hero{grid-template-columns:200px 1fr;gap:22px;padding:22px}
  .gallery-entry{grid-template-columns:minmax(280px,420px) 1fr;gap:18px}
  .alumni-list{columns:1}
}
@media (max-width:900px){
  .site-nav{position:fixed;left:12px;right:12px;top:58px;background:rgba(255,255,255,.96);border:1px solid var(--line-soft);border-radius:18px;padding:12px;display:none;flex-direction:column;align-items:flex-start;gap:6px;box-shadow:var(--shadow);max-height:calc(100vh - 80px);overflow:auto}
  .site-nav.open{display:flex}
  .site-nav a{width:100%;padding:8px 10px;border-radius:10px}
  .site-nav a:hover,.site-nav a.active{background:var(--bg-soft)}
  .menu-toggle{display:flex}
}
@media (max-width:820px){
  .hero-slide{min-height:min(46vh,420px)}
  .hero-caption{left:18px;right:18px;bottom:18px;gap:10px}
  .hero-controls{bottom:10px}
  .feature-card{min-height:330px}
  .feature-card .copy{padding:18px 18px 10px}
  .feature-card .media{padding:0 10px 10px}
  .card,.tile{padding:18px}
  .person-card{padding:12px}
}
@media (max-width:780px){
  .container{width:min(var(--content),calc(100% - 28px))}
  .home-overlap{margin-top:0}
  .section{padding:36px 0}
  .section-tight{padding:24px 0}
  .page-intro{padding:30px 0 10px}
  .hero-carousel{border-radius:18px}
  .hero-slide{min-height:44vh}
  .hero-caption{align-items:flex-start;flex-direction:column}
  .hero-copy .hero-line{font-size:clamp(18px,6vw,32px)}
  .grid-3{grid-template-columns:1fr}
  .person-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-row,.pub-item,.resource-item{grid-template-columns:1fr}
  .news-row{gap:8px}
  .pub-item .button,.resource-item .button,.news-row .button{width:100%}
  .resource-item img{width:100%;height:auto}
  .gallery-entry{grid-template-columns:1fr}
  .hero-arrows{right:12px;top:12px}
  .hero-arrow{width:32px;height:32px}
  .person-hero{padding:18px;grid-template-columns:1fr}
  .center-cta{padding:24px 16px;border-radius:18px}
  .site-footer{padding:26px 0 30px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
  .footer-grid > :first-child,
  .footer-grid > :last-child{grid-column:1 / -1}
}
@media (max-width:480px){
  .container{width:min(var(--content),calc(100% - 22px))}
  .header-inner{height:50px}
  .brand{font-size:13px}
  .menu-toggle{width:34px;height:34px}
  .hero-slide{min-height:40vh}
  .hero-copy .hero-line{font-size:clamp(17px,7vw,24px)}
  .hero-copy .eyebrow{font-size:10px}
  .hero-controls{gap:6px}
  .news-row h3{font-size:15px}
  .footer-grid{gap:14px 12px}
  .lightbox{padding:12px}
  .lightbox-close{top:12px;right:12px;width:36px;height:36px}
}
@media (max-width:390px){
  .section{padding:30px 0}
  .section-tight{padding:20px 0}
  .page-intro{padding:24px 0 8px}
  .button{width:100%;padding:10px 14px}
  .article-date{margin:6px 0 14px}
  .person-meta{gap:5px}
}