/* Homepage-only refresh. Shared library and article styles are untouched. */
:root{--bg:#f7f8f8;--surface:#eef1f1;--ink:#131718;--muted:#535e63;--accent:#c73c31;--gutter:clamp(22px,4vw,64px);--panel:#f3f5f5;--layer-back:#d8dfe1;--layer-mid:#e5e9ea;--ease:cubic-bezier(.16,1,.3,1)}
body{font-size:17px}.site-header{min-height:96px}.brand{font-weight:600}.site-header nav{gap:26px;font-size:14px}.site-header .nav-library{background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:30px;transition:transform .25s var(--ease)}.nav-library:hover{transform:translateY(-2px);text-decoration:none}
.hero{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:50px;padding-top:64px;padding-bottom:104px;min-height:700px}.hero h1{font-size:clamp(76px,7.4vw,112px);font-weight:600;letter-spacing:-.065em;line-height:1}.hero-statement{font-size:clamp(29px,2.7vw,38px);font-weight:500;letter-spacing:-.045em;line-height:1.16;margin-top:28px}.profile{margin-top:26px;font-size:15px;line-height:1.65;color:var(--muted)}.intro{margin-top:22px;font-size:17px;line-height:1.65;max-width:44ch;color:var(--ink)}.hero-actions{margin-top:30px;gap:25px}.button{background:var(--ink);border-radius:30px;padding:15px 23px;gap:24px;transition:transform .25s var(--ease)}.button:hover{background:var(--accent);transform:translateY(-3px)}
.research-stage{position:relative;min-width:0;padding-top:90px;perspective:1400px;--tilt-x:0deg;--tilt-y:0deg}.research-layer{position:absolute;display:flex;align-items:center;justify-content:space-between;height:110px;padding:0 23px 58px;font-size:14px;font-weight:500;border-radius:20px 20px 0 0;transform-origin:50% 100%;transition:transform .5s var(--ease),color .2s}.research-layer:hover{color:var(--accent);text-decoration:none}.layer-world{left:8%;right:8%;top:0;background:var(--layer-back);transform:rotate(-3deg)}.layer-language{left:3.5%;right:3.5%;top:43px;background:var(--layer-mid);transform:rotate(2deg)}
.research-cover{min-height:460px;border-radius:22px;background:var(--panel);color:var(--ink);transform:rotateY(var(--tilt-x)) rotateX(var(--tilt-y));transition:transform .4s var(--ease);isolation:isolate;overflow:hidden}.cover-top{padding:20px 24px 0;font-size:14px;font-weight:500}.motion-control{color:var(--muted);background:#e4e9e9;border-radius:24px;min-height:36px;padding:8px 13px;font-size:12px}.motion-control:hover{background:#d9e0e0;color:var(--ink)}.cover-visual{min-height:300px}.cover-caption{padding:0 24px 22px;align-items:center}.cover-caption p{font-weight:500;font-size:22px;letter-spacing:-.6px;max-width:15ch}.cover-caption a{font-size:12px;color:var(--muted)}.cover-controls{padding:7px;background:#e4e9e9;gap:6px}.cover-controls button{font-size:13px;color:var(--muted);min-height:44px;border-radius:20px;transition:transform .2s,background .2s}.cover-controls button[aria-pressed=true]{background:var(--ink);color:#fff}.cover-controls button:hover{background:#d1dadb;color:var(--ink)}.cover-controls button[aria-pressed=true]:hover{background:var(--ink);color:#fff}
.work-section{background:var(--surface);padding:90px 0 100px}h2{font-weight:500;letter-spacing:-.055em}.work-figure a{border-radius:18px;padding:28px;background:#fff}.work-select{font-weight:500}.publication-list{gap:38px}.publication{padding:30px;background:#fff;border-radius:20px;gap:48px}.publication-figure{background:#fff}.publication-info h3{font-size:27px;line-height:1.15;letter-spacing:-1px;margin-bottom:12px}.publication-info .paper-title{font-size:18px;line-height:1.45;color:var(--ink);margin-bottom:12px}.publication-info p{font-size:14px}.contact-section{background:#141a1d}.contact-email{font-weight:400}.site-footer{padding-block:38px}.site-footer .brand{font-size:30px}
@media(min-width:1000px) and (prefers-reduced-motion:no-preference){.layer-world{animation:world-drift 10s ease-in-out infinite}.layer-language{animation:language-drift 12s ease-in-out infinite}.research-stage.motion-paused .research-layer{animation-play-state:paused}@keyframes world-drift{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-6px) rotate(-2deg)}}@keyframes language-drift{0%,100%{transform:translateY(0) rotate(2deg)}50%{transform:translateY(-4px) rotate(1deg)}}}
@media(prefers-reduced-motion:no-preference){.research-cover{animation:cover-in 1.1s var(--ease) both}.profile{animation:hero-in .9s .12s var(--ease) both}.intro{animation:hero-in .9s .16s var(--ease) both}}
@media(max-width:1100px){.site-header nav{gap:18px}.hero{gap:28px;padding-top:50px}.research-cover{min-height:440px}.cover-top{padding-inline:20px}.cover-caption{padding-inline:20px}.cover-caption p{font-size:20px}.publication{gap:30px}.hero-statement{font-size:32px}.cover-visual{min-height:280px}}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:58px;padding-top:40px;padding-bottom:70px;min-height:0}.hero-copy{max-width:630px}.hero h1{font-size:96px}.hero-statement{font-size:34px}.intro{max-width:49ch}.research-stage{max-width:680px;width:100%;justify-self:center}.research-cover{min-height:490px}.cover-visual{min-height:330px}.site-header{flex-wrap:wrap;gap:10px;padding-block:24px}.site-header nav{gap:20px}.site-header .nav-library{padding:9px 12px}.publication{grid-template-columns:1fr 1.2fr;padding:25px;gap:26px}.publication-info h3{font-size:24px}.publication-info .paper-title{font-size:16px}.work-section{padding-block:70px}}
@media(max-width:600px){.site-header{padding-top:22px;padding-bottom:0;gap:16px}.site-header nav{font-size:12px;gap:12px;flex-wrap:wrap;justify-content:flex-start}.site-header .nav-library{position:absolute;right:var(--gutter);top:18px;padding:8px 14px;font-size:12px;min-height:36px}.site-header nav a:not(.nav-library){min-height:40px;display:inline-flex;align-items:center}.site-header nav a:last-of-type{margin-left:auto}.hero{padding-top:38px;gap:48px;padding-bottom:60px}.hero h1{font-size:clamp(58px,16.5vw,84px)}.hero-statement{font-size:28px;margin-top:22px}.profile{font-size:13px;margin-top:22px}.intro{font-size:16px;margin-top:18px;max-width:35ch}.hero-actions{margin-top:26px;gap:20px;font-size:14px}.button{min-height:49px;padding:13px 18px}.research-stage{padding-top:78px}.research-layer{font-size:11px;height:96px;padding:0 16px 54px;border-radius:15px 15px 0 0}.layer-language{top:37px}.research-cover{min-height:380px;border-radius:17px}.cover-top{font-size:12px;padding:16px 14px 0}.motion-control{font-size:11px;padding:8px 10px}.cover-visual{min-height:230px}.cover-caption{padding:0 15px 18px;gap:12px}.cover-caption p{font-size:18px;max-width:14ch}.cover-caption a{font-size:11px}.cover-controls button{font-size:12px;min-height:44px}.work-figure a{padding:16px;border-radius:12px}.publication{grid-template-columns:1fr;padding:23px;gap:24px;border-radius:17px}.publication-list{gap:22px}.publication-info h3{font-size:25px}.publication-info .paper-title{font-size:17px}.publication-info p{font-size:14px}.contact-email{font-size:clamp(21px,6.4vw,30px)}.section-heading{gap:16px}.contact-top p{font-size:15px}}
@media(prefers-reduced-motion:reduce){.research-cover{transform:none}.research-layer{animation:none}}
/* Keep every layer title clear throughout the slow movement. */
@media(min-width:601px){.research-stage{padding-top:100px}.layer-language{top:50px}.layer-world{transform:rotate(-1.2deg)}.layer-language{transform:rotate(1deg)}}
@keyframes world-drift{0%,100%{transform:translateY(0) rotate(-1.2deg)}50%{transform:translateY(-5px) rotate(-.6deg)}}
@keyframes language-drift{0%,100%{transform:translateY(0) rotate(1deg)}50%{transform:translateY(-3px) rotate(.5deg)}}
@media(max-width:600px){.layer-world{transform:rotate(-.8deg)}.layer-language{transform:rotate(.8deg)}}
/* The clickable layers end before the next card's main hit area. */
.research-layer{height:60px;padding-bottom:12px}
@media(max-width:600px){.research-layer{height:48px;padding-bottom:6px}}