@font-face{font-family:"Geist";src:url("fonts/Geist-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Geist";src:url("fonts/Geist-Medium.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Geist";src:url("fonts/Geist-SemiBold.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Geist";src:url("fonts/Geist-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("fonts/GeistMono-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("fonts/GeistMono-Medium.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

:root{--bg:#f5f5f2;--fg:#111111;--muted:#4f4f4b;--subtle:#6f6f6a;--line:#d6d6d0;--hover:#eaeae4;--accent:#d62f29;--soft:#8a8a85;color-scheme:light}
:root[data-theme="dark"]{--bg:#0d0d0c;--fg:#f2f2ee;--muted:#b0b0aa;--subtle:#8e8e88;--line:#2a2a27;--hover:#181817;--accent:#ff4d40;--soft:#77776f;color-scheme:dark}
@media (prefers-color-scheme:dark){
:root:not([data-theme="light"]){--bg:#0d0d0c;--fg:#f2f2ee;--muted:#b0b0aa;--subtle:#8e8e88;--line:#2a2a27;--hover:#181817;--accent:#ff4d40;--soft:#77776f;color-scheme:dark}
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg);font-family:"Geist",system-ui,sans-serif;font-size:16px;line-height:1.55;transition:background-color .5s,color .5s}
a{color:var(--fg)}
section{scroll-margin-top:110px}
.mono{font-family:"Geist Mono",ui-monospace,monospace}
.accent{color:var(--accent)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* Header */
.header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hbar{max-width:1180px;margin:0 auto;padding:0 24px;min-height:68px;display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}
.brand{text-decoration:none;font-weight:600;font-size:17px;letter-spacing:-.01em;order:1}
.nav{order:2;margin-left:auto;display:flex;gap:28px;font-size:15px}
.nav a{position:relative;text-decoration:none;color:var(--muted);padding:12px 2px;transition:color .25s;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:8px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.2,.7,.1,1)}
.nav a:hover{color:var(--fg)}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.toggle{order:3;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--fg);cursor:pointer;transition:border-color .3s,transform .5s cubic-bezier(.2,.7,.1,1)}
.toggle[hidden]{display:none}
.toggle:hover{border-color:var(--fg);transform:rotate(-25deg)}
.toggle .i-sun{display:none}
:root[data-theme="dark"] .toggle .i-sun{display:block}
:root[data-theme="dark"] .toggle .i-moon{display:none}

/* Hero */
.hero{padding:clamp(72px,13vw,160px) 0 72px}
.hero h1{margin:0;font-size:clamp(46px,9.5vw,132px);line-height:.95;font-weight:700;letter-spacing:-.055em}
.mask{display:block;overflow:hidden;padding-bottom:.06em}
.mask>span{display:block;transform:translateY(105%);animation:up 1.1s cubic-bezier(.2,.7,.1,1) forwards}
.mask.first>span{animation-delay:.15s}
.mask.second{margin-top:.12em}
.mask.second>span{animation-delay:.28s;color:var(--soft);font-size:.5em;line-height:1.1;letter-spacing:-.035em;font-weight:600;white-space:nowrap}
.pop{display:inline-block;color:var(--accent);transform:scale(0);animation:popin .5s cubic-bezier(.3,1.6,.5,1) .9s forwards}
.lede{margin:40px 0 0;max-width:620px;font-size:clamp(19px,2.2vw,24px);line-height:1.4;letter-spacing:-.01em;color:var(--muted)}
.rule{margin-top:72px;height:2px}
.draw{height:2px;background:var(--accent);transform-origin:left;transform:scaleX(0);animation:draw 1.4s cubic-bezier(.65,0,.2,1) .5s forwards}
.meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-top:28px}
.kicker{font-family:"Geist Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--subtle);margin-bottom:8px}
.clock{margin-top:4px;font-size:13px;color:var(--subtle)}
.fade{opacity:0;transform:translateY(14px);animation:fade .9s cubic-bezier(.2,.7,.1,1) forwards}
.lede.fade{animation-delay:.6s}
.meta.fade{animation-delay:1.1s}
@keyframes up{to{transform:none}}
@keyframes fade{to{opacity:1;transform:none}}
@keyframes draw{to{transform:scaleX(1)}}
@keyframes popin{to{transform:none}}

/* Sections */
.section{padding:96px 0}
.section.tight{padding:96px 0 64px}
.section.last{padding:96px 0 128px}
.head{margin-bottom:32px}
.head-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:32px}
.label{font-family:"Geist Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.h2{margin:0;font-size:clamp(36px,5vw,60px);font-weight:700;letter-spacing:-.045em;line-height:1}
.h3{margin:56px 0 4px;font-family:"Geist Mono",ui-monospace,monospace;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--subtle)}
.list{border-bottom:1px solid var(--line)}

/* Project and news rows */
.proj{display:grid;grid-template-columns:56px minmax(0,1.1fr) minmax(0,1.6fr) 140px;gap:24px;align-items:baseline;padding:28px 0;border-top:1px solid var(--line);position:relative;text-decoration:none;color:var(--fg)}
.proj::before{content:"";position:absolute;inset:0 -16px;background:var(--hover);transform:scaleY(0);transform-origin:bottom;transition:transform .45s cubic-bezier(.2,.7,.1,1);z-index:0}
.proj>*{position:relative;z-index:1}
.proj:hover::before{transform:scaleY(1)}
.proj .n{font-family:"Geist Mono",ui-monospace,monospace;font-size:13px;color:var(--soft);transition:color .3s}
.proj:hover .n{color:var(--accent)}
.proj .t{font-size:22px;font-weight:500;letter-spacing:-.02em;transition:transform .45s cubic-bezier(.2,.7,.1,1)}
.proj:hover .t{transform:translateX(10px)}
.proj .d{color:var(--muted)}
.proj .g{font-family:"Geist Mono",ui-monospace,monospace;font-size:12px;color:var(--subtle)}
.arr{display:inline-block;margin-left:8px;opacity:0;transform:translateX(-8px);transition:all .45s cubic-bezier(.2,.7,.1,1);color:var(--accent)}
.proj:hover .arr,.paper:hover .arr{opacity:1;transform:none}
.news{grid-template-columns:110px minmax(0,1fr) 150px}
.news .t{font-size:20px}
.news .sub{display:block;margin-top:4px;font-size:15px;font-weight:400;letter-spacing:0;color:var(--muted)}

/* Paper */
.paper{display:block;padding:40px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;color:var(--fg)}
.paper .kicker{margin-bottom:18px}
.paper .pt{font-size:clamp(24px,3.2vw,38px);font-weight:600;letter-spacing:-.03em;line-height:1.15;max-width:900px;background-image:linear-gradient(var(--accent),var(--accent));background-size:0 2px;background-position:0 100%;background-repeat:no-repeat;transition:background-size .6s cubic-bezier(.2,.7,.1,1)}
.paper:hover .pt{background-size:100% 2px}
.paper .venue{margin-top:18px;font-style:italic;color:var(--muted)}
.paper .authors{margin-top:10px;font-size:15px;color:var(--subtle);max-width:900px}
.paper .authors strong{color:var(--fg);font-weight:600}
.paper .doi{margin-top:18px;font-size:13px;color:var(--subtle)}

/* CV rows */
.cvrow{display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px;padding:22px 0;border-top:1px solid var(--line)}
.cvrow:last-child{border-bottom:1px solid var(--line)}
.cvrow .when{font-family:"Geist Mono",ui-monospace,monospace;font-size:13px;color:var(--subtle);padding-top:4px}
.cvrow .what{font-size:19px;font-weight:600;letter-spacing:-.015em}
.cvrow .org{color:var(--muted)}
.cvrow .note{color:var(--subtle);font-size:14px;margin-top:4px}

/* Buttons */
.btn2{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border:1px solid var(--fg);text-decoration:none;font-size:15px;position:relative;overflow:hidden;transition:color .4s,border-color .4s}
.btn2::before{content:"";position:absolute;inset:0;background:var(--accent);transform:translateY(101%);transition:transform .45s cubic-bezier(.2,.7,.1,1)}
.btn2>*{position:relative}
.btn2:hover{color:#fff;border-color:var(--accent)}
.btn2:hover::before{transform:none}

/* Footer */
.footer{background:var(--fg);color:var(--bg);scroll-margin-top:110px;transition:background-color .5s,color .5s}
.footer .wrap{padding-top:clamp(72px,10vw,128px);padding-bottom:40px}
.footer h2{margin:0 0 48px;font-size:clamp(52px,10vw,128px);line-height:.95;font-weight:700;letter-spacing:-.055em}
.ctas{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.cta{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:0 22px;border:1px solid currentColor;color:var(--bg);text-decoration:none;font-size:17px;position:relative;overflow:hidden;transition:color .4s}
.cta::before{content:"";position:absolute;inset:0;background:var(--accent);transform:translateY(101%);transition:transform .45s cubic-bezier(.2,.7,.1,1)}
.cta>*{position:relative}
.cta:hover{color:#fff;border-color:var(--accent)}
.cta:hover::before{transform:none}
.cta .ar{transition:transform .45s cubic-bezier(.2,.7,.1,1)}
.cta:hover .ar{transform:translate(3px,-3px)}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:96px;padding-top:24px;border-top:1px solid color-mix(in srgb,var(--bg) 22%,transparent);font-size:12px;opacity:.7}

.cta:focus-visible,.btn2:focus-visible,.proj:focus-visible,.paper:focus-visible,.nav a:focus-visible,.toggle:focus-visible,.brand:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

@supports (animation-timeline:view()){
.reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 5% cover 28%}
@keyframes rise{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
}

@media (max-width:820px){
.proj{grid-template-columns:40px minmax(0,1fr);gap:6px 16px}
.proj .d,.proj .g{grid-column:2}
.news{grid-template-columns:minmax(0,1fr)}
.news .d,.news .g{grid-column:1}
.cvrow{grid-template-columns:minmax(0,1fr);gap:4px}
.meta{grid-template-columns:minmax(0,1fr);gap:22px}
}
@media (max-width:680px){
.hbar{padding:8px 16px 0;gap:0 16px}
.toggle{order:2;margin-left:auto}
.nav{order:3;width:100%;margin-left:0;gap:14px;font-size:14px;overflow-x:auto}
.nav a{padding:12px 0}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none !important;transition:none !important}
.mask>span,.fade,.draw,.pop,.reveal{opacity:1 !important;transform:none !important}
}