:root{color-scheme:light;--ink:#192e42;--muted:#627282;--paper:#f8fafc;--line:#d8e1e9;--accent:#32638c}
*{box-sizing:border-box;letter-spacing:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}
button:focus-visible,a:focus-visible,[role=button]:focus-visible{outline:2px solid #497b66;outline-offset:6px}
img{max-width:100%;display:block}h1,h2,h3,p{margin:0}p+p{margin-top:16px}
h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.12;text-wrap:balance}
h2{font-size:48px}h3{font-size:22px;font-weight:500;line-height:1.4}p{color:var(--muted)}
.eyebrow,.card-kicker,.timeline-time,.project-index,.doc-index{font-size:11px;text-transform:uppercase;font-weight:600;line-height:1.5}
.eyebrow{color:var(--accent);margin-bottom:20px}.lead{font-size:18px;max-width:700px}
.hero-lead a{text-decoration:underline;text-decoration-color:#bdccdc;text-underline-offset:5px}
.masthead{height:88px;padding:0 5%;display:flex;align-items:center;gap:32px;position:fixed;inset:0 0 auto;z-index:20;border-bottom:1px solid transparent;transition:background .25s,border-color .25s}
.masthead.scrolled{background:rgba(248,250,252,.97);border-color:var(--line)}
.wordmark{font:24px Georgia,serif;white-space:nowrap}.wordmark span{display:block;font:9px/2 sans-serif;text-transform:uppercase;margin-top:3px}
.masthead nav{display:flex;gap:27px;margin-left:auto;font-size:12px}.masthead nav a{padding:12px 0;position:relative}
.masthead nav a.active:after{content:"";height:1px;background:currentColor;position:absolute;bottom:7px;left:0;right:0}
.masthead button{border:0;background:none;font-size:12px;padding:12px}.masthead #menuToggle{display:none}
.ocean-runway{height:128svh;min-height:800px}.ocean-stage{height:94svh;min-height:640px;position:sticky;top:0;overflow:hidden;background:#dbe5e0}
.ocean-image{position:absolute;width:100%;height:115%;max-width:none;object-fit:cover;object-position:center 45%;transform:translate3d(0,0,0);will-change:transform}
.underwater-image{position:absolute;inset:0;width:100%;height:110%;max-width:none;object-fit:cover;opacity:0;will-change:opacity,transform}
.ocean-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(236,243,250,.06),transparent 65%,rgba(9,37,64,.4))}
.hero-copy{position:absolute;top:21%;left:8%;right:8%;will-change:transform,opacity}.hero-copy .eyebrow{margin-bottom:16px;color:#32516d}
h1{font-size:112px;line-height:1.05}.hero-statement{font-family:Georgia,serif;font-size:29px;line-height:1.3;color:var(--ink);margin-top:24px;white-space:pre-line;max-width:530px}
.text-link{display:inline-block;font-size:13px;border-bottom:1px solid #53756b;padding-bottom:8px;margin-top:25px}
.hero-foot{position:absolute;bottom:32px;left:5%;right:5%;display:flex;justify-content:space-between;gap:24px;color:#fff;font-size:11px}
.section{padding:86px 5%;scroll-margin-top:0}.section-inner{max-width:1400px;margin:auto}.section-head{margin-bottom:38px}.section-head h2{max-width:850px}.section-head .lead{margin-top:22px}
.overview{background:var(--paper);position:relative;padding-top:70px;padding-bottom:70px;border-bottom:1px solid var(--line)}
.overview .section-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:9%}.overview .lead{font:25px/1.6 Georgia,serif;color:var(--ink)}
.portrait-wrap{display:flex;align-items:flex-start;gap:24px}.portrait-button{border:0;background:none;padding:0;flex:0 0 94px}.portrait{width:94px;height:112px;object-fit:cover;border-radius:2px}
.portrait-wrap h3{font-size:18px}.portrait-wrap .eyebrow{margin-bottom:9px}.portrait-wrap p{font-size:13px;margin-top:12px}.signal-list{margin-top:26px}.signal{display:flex;gap:22px;border-top:1px solid var(--line);padding:11px 0;font-size:12px}.signal b{width:43px;flex:none;font-weight:500}.signal-links{display:flex;gap:22px}.signal-links a{border-bottom:1px solid var(--line)}
#research{background:#edf2f7}.carousel-top,.carousel-nav{display:none}.carousel-stage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.research-card{cursor:pointer;min-width:0;transition:transform .25s}.research-card:hover{transform:translateY(-5px)}
.glass-media{aspect-ratio:1.65;background:#f6f9f7;overflow:hidden;margin-bottom:24px;border-radius:3px}.glass-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.research-card:hover img{transform:scale(1.025)}
.card-kicker{color:var(--muted);margin-bottom:13px}.research-card h3{font-size:21px}.research-card p{font-size:14px;margin-top:16px}.card-footer{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px;align-items:center}
.tag{font-size:10px;text-transform:uppercase;padding:3px 0;color:var(--muted)}.tag+.tag:before{content:"/";margin-right:12px;color:#a4b5ad}
.paper-card{padding:35px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.paper-top{display:flex;gap:35px;justify-content:space-between}.paper-title{font:30px/1.3 Georgia,serif;max-width:1020px}.paper-meta{font-size:14px;margin-top:24px;line-height:1.9}.paper-journal{font-style:italic;color:var(--accent)}.paper-venue{font-size:11px;border:1px solid var(--line);padding:6px 14px;align-self:flex-start;border-radius:2px}.paper-card>p{font-size:15px;margin-top:20px;max-width:880px}
.ghost-button,.solid-button{background:none;border:0;border-bottom:1px solid #92a99f;border-radius:0;padding:7px 0;font-size:12px;display:inline-flex;align-items:center;gap:12px;margin-right:16px}.ghost-button:hover,.solid-button:hover{color:#3c7d65;border-color:currentColor}.paper-detail{display:none;margin-top:25px;max-width:950px}.paper-card.open .paper-detail{display:block}.code-line{white-space:pre-wrap;overflow-wrap:anywhere;background:#eef2ed;font-size:12px;padding:24px}
#projects{border-top:1px solid var(--line)}.projects-layout{display:grid;grid-template-columns:1fr 1fr;gap:35px}.project-card{cursor:pointer}.project-index,.doc-index{display:flex;justify-content:space-between;margin-bottom:18px;color:var(--muted)}.project-thumb{aspect-ratio:2;overflow:hidden;margin-bottom:23px;background:#e7ece7}.project-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.project-card:hover img{transform:scale(1.025)}.project-card p{font-size:14px;max-width:570px;margin-top:12px}
#profile{background:#eef2f6}.section-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:9%}#profile .section-head{position:sticky;top:125px;align-self:start}#profile h2{font-size:44px}.timeline-item{display:grid;grid-template-columns:125px 1fr;gap:20px;padding:0 0 32px 24px;border-left:1px solid #bdcad8;position:relative}.timeline-item:before{content:"";position:absolute;top:6px;left:-4px;width:7px;height:7px;border-radius:50%;background:#63809e}.timeline-time{font-weight:400;padding-top:4px;font-size:10px}.timeline h3{font-size:18px}.timeline-role{font-size:12px;color:var(--accent);margin:9px 0}.timeline p{font-size:14px}
.docs-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.doc-card{padding:20px 0;border-top:1px solid var(--line);display:block}.doc-thumb{display:none}.doc-card h3{font:24px/1.3 Georgia,serif}.doc-card:after{content:"↗";display:block;text-align:right;font-size:22px}
#contact{background:#e6edf5}.contact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:35px}.contact-card{display:flex;flex-direction:column;border-top:1px solid #a5b4c9;padding-top:22px}.contact-card h3{font:24px Georgia,serif}.contact-card p{font-size:13px;margin-top:16px;overflow-wrap:anywhere}.contact-actions{margin-top:auto;padding-top:25px}
.visitor-footer{padding:50px 5%}.visitor-panel{max-width:1400px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:32px}.visitor-copy h2{font-size:28px}.visitor-copy .lead{font-size:13px;max-width:470px}.visitor-meta{display:none}.visitor-globe-card{width:250px;height:250px;flex-shrink:0;overflow:hidden}.visitor-widget-shell{width:310px;height:310px;transform:scale(.8);transform-origin:top left;overflow:hidden}.visitor-widget-shell a{pointer-events:none}.closing{border-top:1px solid var(--line);padding:22px 5%;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}
dialog{border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);max-width:730px;width:calc(100% - 36px);max-height:85svh;padding:48px}dialog::backdrop{background:rgba(15,32,28,.5)}dialog h2{font-size:34px;margin-bottom:25px}.dialog-close{position:absolute;right:15px;top:10px;font-size:28px;background:none;border:0;width:40px;height:40px}.detail-links{display:grid;gap:12px;margin-top:30px}.detail-links a{border-bottom:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;font-size:14px}.portrait-full{max-height:62svh;margin:auto;width:auto}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* Quiet optical glass: the highlight follows the pointer without obscuring content. */
.interactive-glass{
  --glass-x:50%;--glass-y:42%;--glass-rx:0deg;--glass-ry:0deg;--glass-lift:0px;--glass-light:0;
  position:relative;isolation:isolate;overflow:hidden;border:1px solid rgba(154,181,204,.48)!important;
  border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.76),rgba(243,248,252,.52));
  box-shadow:0 14px 38px rgba(29,65,92,.065),inset 0 1px 0 rgba(255,255,255,.9);
  transform:perspective(1100px) rotateX(var(--glass-rx)) rotateY(var(--glass-ry)) translate3d(0,var(--glass-lift),0);
  transform-origin:center;transition:transform .32s cubic-bezier(.2,.75,.2,1),border-color .28s,box-shadow .32s;
}
.interactive-glass> *:not(.glass-light){position:relative;z-index:1}
.interactive-glass>.glass-light{position:absolute;z-index:0;inset:-1px;pointer-events:none;border-radius:inherit;opacity:var(--glass-light);background:radial-gradient(circle at var(--glass-x) var(--glass-y),rgba(255,255,255,.9) 0,rgba(204,232,249,.32) 19%,transparent 48%);transition:opacity .3s}
.interactive-glass.is-tracking{--glass-lift:-4px;box-shadow:0 24px 55px rgba(29,65,92,.12),inset 0 1px 0 rgba(255,255,255,.96);border-color:rgba(114,163,198,.62)!important;will-change:transform}
.profile-card.interactive-glass{padding:28px}.profile-card .portrait{border-radius:15px}
.research-card.interactive-glass{padding:22px;height:100%}.research-card.interactive-glass:hover{transform:perspective(1100px) rotateX(var(--glass-rx)) rotateY(var(--glass-ry)) translate3d(0,var(--glass-lift),0)}
.interactive-glass .glass-media,.interactive-glass .project-thumb{border-radius:16px}
.paper-card.interactive-glass{padding:34px;border-top-color:rgba(154,181,204,.48)}
.project-card.interactive-glass{padding:22px;height:100%}
.doc-card.interactive-glass{padding:22px;border-top-color:rgba(154,181,204,.48)}
.contact-card.interactive-glass{padding:22px;min-height:210px}
@media(min-width:1600px){.hero-copy{left:max(8%,calc((100% - 1350px)/2))}h1{font-size:128px}.hero-statement{font-size:34px}}
@media(max-width:1000px){.masthead{gap:18px;padding:0 4%}.masthead nav{gap:16px}.section{padding:64px 5%}h1{font-size:90px}.overview .section-inner{gap:6%}.carousel-stage{gap:18px}.research-card h3{font-size:18px}.section-grid{grid-template-columns:1fr 1.6fr;gap:5%}.timeline-item{grid-template-columns:1fr;gap:8px}.contact-grid{grid-template-columns:1fr 1fr}.hero-copy{top:24%}.hero-statement{font-size:26px}}
@media(max-width:700px){.masthead{height:72px}.wordmark{font-size:21px}.masthead #menuToggle{display:block;font-size:20px}.masthead #langToggle{margin-left:auto}.masthead nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);padding:20px 6%;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.masthead.menu-open nav{display:grid}.ocean-runway{height:110svh;min-height:740px}.ocean-stage{height:92svh;min-height:630px}.ocean-image{object-position:60% center}.hero-copy{left:7%;right:7%;top:24%}h1{font-size:70px}.hero-copy .eyebrow{font-size:9px}.hero-statement{font-size:25px;max-width:310px}.hero-foot{font-size:9px;bottom:24px;align-items:end}.hero-foot span{max-width:180px}.section{padding:52px 6%}.section-head{margin-bottom:28px}h2{font-size:36px}.overview .section-inner{grid-template-columns:1fr;gap:35px}.overview .lead{font-size:22px}.carousel-stage{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:22px;padding-bottom:18px}.research-card{flex:0 0 87%;scroll-snap-align:start}.research-card h3{font-size:21px}.projects-layout{grid-template-columns:1fr;gap:35px}.section-grid{display:block}#profile .section-head{position:static}#profile h2{font-size:36px}.timeline-item{grid-template-columns:105px 1fr;padding-left:18px;gap:15px}.timeline h3{font-size:16px}.timeline p{font-size:13px}.paper-title{font-size:25px}.paper-top{gap:12px}.paper-venue{padding:4px 7px;font-size:9px}.docs-layout{grid-template-columns:1fr}.contact-grid{gap:28px 20px}.contact-card h3{font-size:21px}.visitor-panel{flex-direction:column;align-items:start}.visitor-copy h2{font-size:26px}.visitor-globe-card{align-self:center}.closing{font-size:10px}.closing>span:nth-child(2){display:none}dialog{padding:38px 24px}dialog h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.ocean-runway{height:94svh}.ocean-image,.hero-copy{will-change:auto}}
@media(max-width:700px){.hero-copy{top:19%}.hero-copy .text-link{margin-top:19px}}
@media(max-width:700px),(hover:none),(pointer:coarse){.interactive-glass{transform:none}.interactive-glass.is-tracking{--glass-lift:0px;will-change:auto}}