:root { --ink:#071a1e; --deep:#0a2529; --paper:#edf0eb; --white:#f8faf6; --mint:#a9f5d0; --cyan:#79d7df; --line:rgba(7,26,30,.16); --pad:clamp(1.25rem,4vw,4.5rem); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:Manrope,Arial,sans-serif; overflow-x:hidden; }
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; }
button { font:inherit; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.site-header { height:92px; padding:0 var(--pad); display:flex; align-items:center; justify-content:space-between; background:rgba(237,240,235,.86); backdrop-filter:blur(16px); position:fixed; inset:0 0 auto; z-index:20; border-bottom:1px solid transparent; transition:.3s; }
.site-header.scrolled { height:72px; border-color:var(--line); }
.brand img { width:155px; height:auto; }
nav { display:flex; align-items:center; gap:2rem; font-size:.82rem; font-weight:600; }
nav a:not(.nav-cta) { position:relative; }
nav a:not(.nav-cta)::after { content:""; position:absolute; left:0; right:100%; bottom:-7px; height:1px; background:var(--ink); transition:.25s; }
nav a:hover::after { right:0; }
.nav-cta { border:1px solid var(--ink); padding:.75rem 1.15rem; transition:.25s; }
.nav-cta:hover { background:var(--ink); color:var(--white); }
.menu-toggle { display:none; border:0; background:none; padding:.5rem; }
.menu-toggle > span:not(.sr-only) { width:24px; height:1px; background:var(--ink); display:block; margin:5px; }
.hero { min-height:100svh; padding:150px var(--pad) 80px; background:var(--ink); color:var(--white); display:grid; grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr); align-items:center; gap:5vw; position:relative; isolation:isolate; overflow:hidden; }
.hero-grid { position:absolute; inset:0; z-index:-3; opacity:.12; background-image:linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px); background-size:76px 76px; mask-image:linear-gradient(to right,black,transparent 78%); }
.hero-orb { position:absolute; border-radius:50%; filter:blur(3px); z-index:-2; }
.hero-orb-one { width:48vw; height:48vw; right:-21vw; top:-22vw; background:radial-gradient(circle at 40% 60%,rgba(121,215,223,.35),transparent 63%); }
.hero-orb-two { width:38vw; height:38vw; left:22%; bottom:-34vw; background:radial-gradient(circle,rgba(169,245,208,.15),transparent 68%); }
.hero-content { max-width:790px; position:relative; z-index:2; }
.eyebrow,.kicker { font:500 .68rem/1.4 "DM Mono",monospace; letter-spacing:.17em; text-transform:uppercase; }
.eyebrow { color:var(--mint); display:flex; align-items:center; gap:.7rem; }
.eyebrow span { width:26px; height:1px; background:currentColor; }
h1,h2,h3,p { margin-top:0; }
h1,h2 { font-family:"Space Grotesk",sans-serif; font-weight:400; letter-spacing:-.055em; }
h1 { font-size:clamp(3.3rem,7vw,7.2rem); line-height:.91; margin:2rem 0 2.1rem; max-width:900px; }
h1 em,h2 em { font-style:normal; color:var(--mint); }
.hero-lead { max-width:650px; color:rgba(248,250,246,.66); font-size:clamp(1rem,1.35vw,1.22rem); line-height:1.7; }
.hero-actions,.collab-actions { display:flex; align-items:center; gap:2rem; margin-top:2.4rem; flex-wrap:wrap; }
.button { display:inline-flex; align-items:center; justify-content:space-between; gap:2.5rem; padding:1.1rem 1.3rem; font-size:.78rem; font-weight:700; transition:transform .25s,background .25s; }
.button:hover { transform:translateY(-3px); }
.button-primary { background:var(--mint); color:var(--ink); }
.button-light { background:var(--white); color:var(--ink); }
.text-link { font-size:.75rem; font-weight:700; display:inline-flex; gap:1rem; align-items:center; }
.hero-visual { aspect-ratio:1; position:relative; display:grid; place-items:center; }
.logo-stage { width:min(25vw,370px); aspect-ratio:1; border:1px solid rgba(169,245,208,.2); border-radius:50%; display:grid; place-items:center; position:relative; animation:float 6s ease-in-out infinite; }
.logo-stage::before,.logo-stage::after { content:""; position:absolute; border:1px solid rgba(121,215,223,.12); border-radius:50%; }
.logo-stage::before { inset:-18%; }.logo-stage::after { inset:-37%; }
.logo-stage img { width:65%; filter:invert(95%) sepia(20%) saturate(799%) hue-rotate(82deg) brightness(103%); }
.logo-glow { position:absolute; inset:13%; border-radius:50%; background:var(--cyan); opacity:.14; filter:blur(38px); }
.signal { position:absolute; border:1px solid rgba(169,245,208,.25); border-radius:50%; border-left-color:transparent; animation:spin 18s linear infinite; }
.signal-a { inset:10%; }.signal-b { inset:2%; animation-duration:25s; animation-direction:reverse; }.signal-c { inset:20%; animation-duration:12s; }
.data-label { position:absolute; font:400 .6rem "DM Mono",monospace; color:var(--mint); letter-spacing:.15em; }
.data-label-one { left:7%; top:24%; }.data-label-two { right:4%; top:43%; }.data-label-three { left:17%; bottom:15%; }
.scroll-cue { position:absolute; bottom:2.5rem; left:var(--pad); display:flex; align-items:center; gap:.8rem; font:400 .6rem "DM Mono",monospace; letter-spacing:.18em; text-transform:uppercase; color:rgba(255,255,255,.5); }
.scroll-cue span { width:35px; height:1px; background:var(--mint); }
.section { padding:clamp(6rem,10vw,10rem) var(--pad); }
.statement { display:grid; grid-template-columns:.4fr 1.25fr .7fr; gap:clamp(2rem,5vw,6rem); border-bottom:1px solid var(--line); }
.section-number { font:400 .62rem "DM Mono",monospace; letter-spacing:.14em; padding-top:.6rem; }
.kicker { color:#2d6868; margin-bottom:1.3rem; }
.statement h2,.section-heading h2,.collab-content h2 { font-size:clamp(2.7rem,5.5vw,5.6rem); line-height:.96; margin-bottom:2.3rem; }
.statement-copy > p:not(.kicker) { font-size:clamp(1rem,1.4vw,1.18rem); line-height:1.8; max-width:700px; color:#405153; }
.mission-card { background:var(--deep); color:var(--white); padding:2.2rem; align-self:start; min-height:380px; display:flex; flex-direction:column; justify-content:space-between; position:relative; overflow:hidden; }
.mission-card::before { content:""; position:absolute; width:240px; height:240px; border:1px solid rgba(169,245,208,.18); border-radius:50%; right:-100px; top:-100px; }
.card-index { color:var(--mint); font:500 .62rem "DM Mono",monospace; letter-spacing:.15em; }
.mission-card p { font-family:"Space Grotesk",sans-serif; font-size:1.55rem; line-height:1.35; letter-spacing:-.03em; }
.mission-meta { display:flex; justify-content:space-between; color:rgba(255,255,255,.5); font:400 .58rem "DM Mono",monospace; text-transform:uppercase; letter-spacing:.12em; }
.research { background:#f7f8f4; }
.section-heading { display:flex; justify-content:space-between; gap:3rem; align-items:end; margin-bottom:5rem; }
.section-heading h2 { margin:0; }
.section-heading > p { max-width:410px; color:#5a6768; line-height:1.7; }
.research-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); }
.research-card { min-width:0; background:var(--paper); }
.research-card-featured { grid-column:1 / -1; display:grid; grid-template-columns:minmax(0,1.55fr) minmax(280px,.45fr); }
.video-poster { position:relative; display:block; width:100%; aspect-ratio:16/9; padding:0; border:0; overflow:hidden; background:var(--ink); cursor:pointer; }
.research-card-featured .video-poster { aspect-ratio:16/8; }
.video-poster img { width:100%; height:100%; object-fit:cover; transition:transform .5s,filter .35s; }
.video-poster::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 55%,rgba(7,26,30,.55)); transition:.3s; }
.video-poster:hover img { transform:scale(1.025); filter:brightness(.82); }
.play { position:absolute; z-index:2; left:50%; top:50%; width:64px; height:64px; border-radius:50%; background:var(--mint); color:var(--ink); display:grid; place-items:center; transform:translate(-50%,-50%); font-size:1rem; padding-left:3px; box-shadow:0 12px 35px rgba(7,26,30,.28); transition:transform .25s; }
.video-poster:hover .play { transform:translate(-50%,-50%) scale(1.08); }
.video-frame { display:block; width:100%; aspect-ratio:16/9; border:0; background:var(--ink); }
.research-card-featured .video-frame { aspect-ratio:16/8; }
.research-card-body { padding:clamp(1.5rem,3vw,2.6rem); }
.research-card-featured .research-card-body { display:flex; flex-direction:column; justify-content:center; }
.research-code { color:#2d6868; font:500 .62rem "DM Mono",monospace; letter-spacing:.12em; }
.research-card h3 { margin:1.2rem 0 .75rem; font:500 clamp(1.5rem,2.5vw,2.5rem) "Space Grotesk",sans-serif; letter-spacing:-.04em; }
.research-card p { margin:0 0 1.8rem; color:#657172; font-size:.88rem; line-height:1.65; }
.research-card small { display:block; padding-top:1rem; border-top:1px solid var(--line); color:#657172; font:400 .56rem "DM Mono",monospace; text-transform:uppercase; letter-spacing:.08em; }
.members { background:var(--paper); border-top:1px solid var(--line); }
.coordinator-card { display:grid; grid-template-columns:112px minmax(0,1fr); gap:clamp(2rem,5vw,5rem); padding:clamp(2rem,4vw,4rem); background:var(--deep); color:var(--white); margin-bottom:4rem; align-items:center; }
.member-photo { aspect-ratio:1; overflow:hidden; background:#d9dfda; }
.coordinator-photo img { width:100%; height:100%; object-fit:cover; object-position:center top; }
.member-role { color:var(--mint); font:500 .62rem "DM Mono",monospace; letter-spacing:.15em; text-transform:uppercase; }
.coordinator-info h3 { font:500 clamp(1.8rem,3.5vw,3.5rem) "Space Grotesk",sans-serif; letter-spacing:-.04em; margin:1rem 0; }
.coordinator-info p { color:rgba(255,255,255,.62); line-height:1.75; max-width:760px; }
.coordinator-info a { color:var(--mint); font:500 .72rem "DM Mono",monospace; }
.member-groups { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); }
.member-group { background:#f7f8f4; padding:clamp(1.5rem,3vw,3rem); }
.student-list { padding-top:.5rem; }
.group-heading { padding-bottom:1.3rem; border-bottom:1px solid var(--line); }
.group-heading h3 { margin:0; font:500 clamp(1.3rem,2vw,2rem) "Space Grotesk",sans-serif; letter-spacing:-.03em; }
.student { padding:1.15rem 0; border-bottom:1px solid var(--line); }
.student:last-child { border-bottom:0; }
.student h4 { margin:0 0 .45rem; font:600 1rem "Space Grotesk",sans-serif; }
.student p,.member-group-empty > p { margin:0; color:#687374; font-size:.78rem; line-height:1.6; }
.member-group-empty,.member-group-wide { grid-column:1 / -1; }
.member-group-empty > p { padding-top:1.5rem; }

.numbers { background:var(--deep); color:var(--white); display:grid; grid-template-columns:repeat(4,1fr); padding:4.5rem var(--pad); }
.number-item { display:flex; align-items:end; gap:1.2rem; padding:1.5rem 2rem; border-right:1px solid rgba(255,255,255,.14); }
.number-item:last-child { border:0; }
.number-item strong { color:var(--mint); font:400 clamp(2.8rem,5vw,5rem)/.8 "Space Grotesk",sans-serif; letter-spacing:-.06em; }
.number-item span { font-size:.65rem; line-height:1.5; color:rgba(255,255,255,.5); text-transform:uppercase; letter-spacing:.1em; }
.publications { background:var(--paper); }
.publication-tools { display:flex; flex-direction:column; align-items:flex-end; gap:2rem; }
.filters { display:flex; gap:.4rem; flex-wrap:wrap; }
.filter { padding:.65rem .9rem; border:1px solid var(--line); background:transparent; cursor:pointer; font-size:.68rem; transition:.2s; }
.filter.active,.filter:hover { background:var(--ink); color:var(--white); }
.publication { display:grid; grid-template-columns:170px 1fr; gap:2rem; border-top:1px solid var(--line); padding:2rem 0; transition:opacity .3s; }
.publication:last-child { border-bottom:1px solid var(--line); }
.publication.hidden { display:none; }
.pub-meta { display:flex; gap:.8rem; align-items:flex-start; font:400 .64rem "DM Mono",monospace; text-transform:uppercase; }
.pub-meta span:last-child { border:1px solid var(--line); padding:.22rem .4rem; }
.pub-body h3 { font:500 clamp(1.15rem,2vw,1.65rem)/1.3 "Space Grotesk",sans-serif; letter-spacing:-.025em; max-width:960px; margin-bottom:.9rem; }
.pub-body p { color:#687374; font-size:.8rem; line-height:1.65; margin-bottom:.5rem; }
.venue { color:#2d6868; font-size:.72rem; font-weight:700; }
.collaboration { min-height:720px; padding:7rem var(--pad); color:var(--white); background:var(--ink); display:grid; grid-template-columns:.75fr 1.25fr; align-items:center; overflow:hidden; position:relative; }
.collab-mark { width:min(42vw,560px); opacity:.07; position:relative; transform:rotate(-8deg); }
.collab-mark img { filter:invert(1); }
.collab-content { position:relative; max-width:760px; }
.collab-content h2 { margin-bottom:2rem; }
.collab-content > p:not(.kicker) { color:rgba(255,255,255,.62); max-width:600px; line-height:1.7; font-size:1.05rem; }
.collab-content .collab-address { margin-top:1.25rem; }
.collab-address strong { color:var(--white); font-size:.72rem; letter-spacing:.13em; text-transform:uppercase; }
.orcid { font:400 .63rem "DM Mono",monospace; letter-spacing:.1em; color:var(--mint); }
footer { background:#061518; color:rgba(255,255,255,.55); padding:4rem var(--pad); display:grid; grid-template-columns:1.3fr 1fr 1fr auto; gap:3rem; align-items:start; font-size:.7rem; line-height:1.7; position:relative; border-top:1px solid rgba(255,255,255,.1); }
.footer-brand img { width:130px; filter:invert(1); opacity:.8; }
.back-top { color:var(--mint); }.back-top:hover { text-decoration:underline; }
footer small { position:absolute; bottom:1rem; right:var(--pad); font-size:.58rem; }
.reveal { opacity:0; transform:translateY(25px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:none; }
@keyframes spin { to { transform:rotate(360deg); } }
@keyframes float { 50% { transform:translateY(-12px); } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; animation:none!important; transition:none!important; } .reveal { opacity:1; transform:none; } }
@media (max-width:900px) {
  .site-header { height:72px; }.brand img { width:125px; }.menu-toggle { display:block; position:relative; z-index:2; }
  nav { position:fixed; inset:0; background:var(--paper); flex-direction:column; justify-content:center; font-size:1.4rem; transform:translateX(100%); transition:.35s; }.menu-open nav { transform:none; }.menu-open { color:var(--ink); }
  .research-card-featured { grid-template-columns:1fr; }.research-card-featured .video-poster { aspect-ratio:16/9; }
  .hero { grid-template-columns:1fr; padding-top:125px; align-content:center; }.hero-content { z-index:2; }.hero-visual { position:absolute; width:70vw; right:-30vw; bottom:0; opacity:.35; }.logo-stage { width:35vw; }
  .statement { grid-template-columns:1fr; }.mission-card { min-height:300px; }
  .section-heading { align-items:flex-start; flex-direction:column; }.publication-tools { align-items:flex-start; }
  .numbers { grid-template-columns:1fr 1fr; }.number-item:nth-child(2) { border-right:0; }.number-item { border-bottom:1px solid rgba(255,255,255,.14); }
  .collaboration { grid-template-columns:1fr; }.collab-mark { position:absolute; width:80vw; left:-25vw; opacity:.04; }
  footer { grid-template-columns:1fr 1fr; }
}
@media (max-width:580px) {
  .research-card-featured .video-frame { aspect-ratio:16/9; }
  .research-grid { grid-template-columns:1fr; }.research-card-featured { grid-column:auto; }
  .coordinator-card { grid-template-columns:1fr; }.coordinator-photo { width:96px; }.member-groups { grid-template-columns:1fr; }.member-group-empty,.member-group-wide,.member-group-tcc { grid-column:auto; }
  .hero { min-height:850px; }.hero-lead { font-size:.95rem; }.hero-actions { align-items:flex-start; flex-direction:column; }.section { padding-top:5rem; padding-bottom:5rem; }
  .numbers { grid-template-columns:1fr; }.number-item { border-right:0; }.number-item strong { width:100px; }
  .publication { grid-template-columns:1fr; gap:1rem; }.publication-tools { width:100%; }.filters { width:100%; }.filter { flex:1; }
  .collaboration { min-height:650px; }.collab-actions { align-items:flex-start; flex-direction:column; }
  footer { grid-template-columns:1fr; gap:1.2rem; }footer small { position:static; }
}
.lang-switch { border:1px solid var(--line); padding:.45rem .7rem; font:500 .72rem "DM Mono",monospace; letter-spacing:.1em; transition:.25s; }
.lang-switch:hover { background:var(--ink); color:var(--white); border-color:var(--ink); }

.skip-link { position:absolute; left:1rem; top:-4rem; z-index:40; background:var(--ink); color:var(--white); padding:.7rem 1rem; font-size:.8rem; }
.skip-link:focus { top:1rem; }
:focus-visible { outline:2px solid var(--cyan); outline-offset:3px; }
.publication-tools { gap:1rem; }
.pub-search { width:100%; min-width:260px; padding:.7rem .9rem; border:1px solid var(--line); background:transparent; font:400 .8rem Manrope,sans-serif; color:var(--ink); }
.pub-search::placeholder { color:rgba(7,26,30,.6); }
.pub-status { font:400 .64rem "DM Mono",monospace; text-transform:uppercase; letter-spacing:.08em; color:rgba(7,26,30,.7); margin:0; }
.pub-body h3 a { background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat; transition:background-size .25s; }
.pub-body h3 a:hover,.pub-body h3 a:focus-visible { background-size:100% 1px; }
.pub-doi { font:400 .64rem "DM Mono",monospace; margin-left:.6rem; opacity:.7; }
.lang-banner { position:fixed; left:50%; bottom:1.25rem; transform:translateX(-50%); z-index:30; display:flex; align-items:center; gap:1rem; background:var(--ink); color:var(--white); padding:.8rem 1.1rem; font-size:.8rem; max-width:calc(100vw - 2rem); }
.lang-banner a { color:var(--mint); text-decoration:underline; font-weight:700; }
.lang-banner button { background:none; border:0; color:inherit; cursor:pointer; font-size:1.1rem; line-height:1; }