:root{--ink:#242523;--muted:#6d7069;--line:#e3e5df;--accent:#80611e;--wash:#f7f8f5;--max:1040px;--read:790px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;background:#fff;color:var(--ink);font:17px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px;text-decoration-color:#b4b8ac}a:hover{color:var(--accent)}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}img,video{display:block;max-width:100%;height:auto}video{width:100%;aspect-ratio:16/9;background:#090b08}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{line-height:1.2;letter-spacing:-.035em}p+p{margin-top:18px}sup{font-size:.65em;vertical-align:super;line-height:0}strong{font-weight:600}h2{font-size:clamp(31px,3.1vw,42px);font-weight:600;margin-bottom:26px}h3{font-size:26px;font-weight:600;margin:36px 0 18px}h2 em{font-family:Georgia,serif;font-weight:400}button,a,summary{-webkit-tap-highlight-color:transparent}.skip{position:absolute;top:-80px;left:20px;z-index:30;background:#fff;padding:8px 15px}.skip:focus{top:10px}.hero{margin:0;padding:0;background:#000;color:#f7f7f5;overflow:hidden}
.hero-stage{position:relative;isolation:isolate;min-height:680px;height:100svh;display:flex;align-items:center;padding:100px 5vw 110px;background:#000}
.hero-media{position:absolute;inset:0 0 0 -7vw;z-index:-2;background:#000}
.hero-media video{width:100%;height:100%;max-width:none;aspect-ratio:auto;object-fit:cover;object-position:100% 50%;background:#000}
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.hero-nav a{text-decoration:none}.hero-nav a:first-child{text-transform:uppercase;letter-spacing:.13em;font-weight:600;font-size:11px}.hero-nav a:hover{color:#e9c27c}
.hero-heading{position:absolute;top:clamp(80px,8svh,110px);right:5vw;width:min(48vw,860px);text-align:left;text-shadow:0 2px 16px #000b}
.eyebrow{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:20px}
.hero .eyebrow{color:#efc985;margin-bottom:18px}
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.hero-title-main{display:block;font-size:clamp(42px,4.8vw,78px)}
.hero-title-detail{display:block;font-size:clamp(24px,2.2vw,34px);line-height:1.35;letter-spacing:-.01em;font-weight:400;margin-top:20px;color:#f0f0ed}
.hero-explore{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:1;display:inline-flex;align-items:center;gap:28px;color:#fff;text-decoration:none;border-bottom:1px solid #aaa;padding-bottom:7px;font-size:13px}.hero-explore:hover{color:#e5bd73;border-color:#e5bd73}
.hero-foot{position:absolute;left:5vw;right:5vw;bottom:24px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;color:#d1d1ce;font-size:11px;line-height:1.8}
.hero-foot p{margin:0}.hero-foot a{margin-left:16px;text-decoration:none;white-space:nowrap}.hero-foot a:hover{color:#fff;text-decoration:underline}
.hero .motion{color:#eee;border-color:#888;background:#0006}.hero .motion:hover{color:#fff;border-color:#fff}
.hero-meta{max-width:1100px;margin:0 auto;padding:38px 24px 42px;text-align:center}
.authors{font-size:16px;line-height:1.85;margin:0 auto}.authors a{text-decoration:none}.hero .authors a:hover{color:#fff;text-decoration:underline}
.affiliations{font-size:14px;color:#c0c0bd;margin-top:10px}
.venue{font-size:13px;color:#aaa;font-style:italic;margin-top:10px}
.actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:24px}
.button{display:inline-flex;gap:20px;align-items:center;border:1px solid #555;border-radius:24px;padding:9px 20px;text-decoration:none;font-size:13px;line-height:1.5;background:#151515;color:#eee}
.button:first-child{background:#f4f4f1;color:#20211e;border-color:#f4f4f1}.button:hover{border-color:#ddd;color:#fff;background:#252525}.button:first-child:hover{background:#fff;color:#000}
.hero a:focus-visible,.hero button:focus-visible{outline-color:#dfbd7b}
.figure-foot{max-width:none;text-align:left;display:flex;gap:24px;align-items:flex-start;justify-content:space-between;margin-top:13px}.figure-foot>span{text-align:left;margin:0;flex:1}.motion{flex-shrink:0;background:transparent;border:1px solid #cccec7;border-radius:20px;font-size:11px;padding:4px 12px;line-height:1.7;color:var(--muted)}.motion:hover{border-color:var(--ink);color:var(--ink)}figcaption{font-size:13px;line-height:1.65;color:var(--muted);text-align:center;margin:16px auto 0;max-width:850px}.section-nav{position:sticky;top:0;z-index:20;display:flex;justify-content:center;gap:28px;overflow-x:auto;scrollbar-width:none;padding:17px 24px;background:#ffffffed;backdrop-filter:blur(12px);border-block:1px solid var(--line);margin-top:0}.section-nav a{font-size:12px;white-space:nowrap;text-decoration:none;color:var(--muted)}.section-nav a.active{color:var(--accent)}.section{padding:85px 30px}.intro{padding:86px 30px 68px;text-align:center}.intro .lead{font-size:22px;line-height:1.6;color:#474c43;margin:0 0 26px}.intro p:last-child{color:#5e645a}.section:not(.soft)+.section:not(.soft){border-top:1px solid var(--line)}.wide{max-width:var(--max);margin-left:auto;margin-right:auto}.reading{max-width:var(--read);margin-left:auto;margin-right:auto}.soft{background:var(--wash)}.figure-paper{margin-top:38px;margin-bottom:30px}.figure-paper img{width:100%}.zoom{display:block;cursor:zoom-in}.process{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:26px;margin-top:34px;padding:30px 0;border-block:1px solid var(--line)}.process>div{padding:0 25px}.process>div>span{font-size:12px;color:#a58c54}.process h4{font-size:23px;font-weight:500;margin:10px 0 12px}.process p{font-size:14px;color:var(--muted);line-height:1.6}.process>.arrow{font-size:24px;align-self:center;color:#aeb4a7}.evidence{border-block:1px solid var(--line);margin-top:32px}.evidence summary{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:500;list-style:none;cursor:pointer;padding:16px 0}.evidence summary::-webkit-details-marker{display:none}.evidence summary:after{content:"+";font-size:20px;font-weight:400;color:var(--muted)}.evidence[open] summary:after{content:"−"}.evidence figure{margin:15px 0 25px}.evidence>p{padding:0 0 20px;font-size:15px}.evidence img{width:100%}.comparison{margin-top:32px}.tabs{display:flex;gap:26px;border-bottom:1px solid #cacfc3;margin-bottom:20px}.tabs button{background:none;border:0;border-bottom:2px solid transparent;font-size:14px;color:var(--muted);padding:12px 0;margin-bottom:-1px}.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent)}[hidden]{display:none!important}.demo{margin-top:28px;margin-bottom:34px}.demo video{border-radius:2px}.comparison .demo{margin-top:0}.paper-title{font-size:21px;line-height:1.5;font-weight:500}.text-link{display:inline-block;font-size:14px;margin-top:22px;color:var(--accent)}.affiliation-list{font-size:14px;line-height:1.7;padding-left:22px}.affiliation-list li{padding:5px 0}.small{font-size:13px}.chapters{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 23px;margin-top:22px}.chapters button{border:0;border-bottom:1px solid #c8ccc3;background:none;color:#4e5746;padding:4px 0;font-size:12px}.chapters span{color:#858b7d;margin-right:6px;font-variant-numeric:tabular-nums}#full-video{margin-top:32px}footer{max-width:1200px;margin:auto;border-top:1px solid var(--line);padding:30px 32px 42px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}footer a{text-decoration:none}footer p{margin:0}dialog{width:calc(100vw - 48px);max-width:1400px;max-height:calc(100vh - 48px);padding:30px;border:0;background:#fff;overflow:auto}dialog::backdrop{background:#171d15e8}dialog img{max-height:calc(100vh - 112px);max-width:100%;width:auto;margin:auto;object-fit:contain}.close-lightbox{position:absolute;top:0;right:6px;background:#fff;border:0;padding:5px 10px;line-height:1;color:#323c2a;font-size:28px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:800px){.desktop-break{display:none}.authors{font-size:14px;max-width:620px;margin:25px auto 0}.affiliations{font-size:12px}.section-nav{justify-content:flex-start;gap:24px}.section{padding:62px 24px}.intro .lead{font-size:20px}.process{gap:12px}.process>div{padding:0 8px}.process p{font-size:13px}.figure-foot{gap:15px}footer{flex-wrap:wrap}footer p{order:3;width:100%;text-align:center}.tabs{gap:22px}.tabs button{font-size:13px}}
@media(max-width:480px){body{font-size:16px}.eyebrow{font-size:10px;margin-bottom:18px}.authors{font-size:13px;line-height:1.9}.affiliations{line-height:1.8}.venue{font-size:12px}.actions{gap:7px}.button{padding:7px 11px;font-size:11px;gap:12px}.figure-foot{flex-wrap:wrap;gap:9px}.figure-foot>span{flex-basis:100%;font-size:12px}.figure-foot .motion{margin-left:auto}.section-nav{gap:21px}.section{padding:49px 21px}.intro .lead{font-size:19px}h2{font-size:30px}h3{font-size:23px}.process{grid-template-columns:1fr;gap:19px;padding:26px 0}.process>div{display:grid;grid-template-columns:26px 85px 1fr;align-items:baseline;gap:13px;padding:0}.process h4{font-size:19px;margin:0}.process p{font-size:13px}.process>.arrow{display:none}.tabs{gap:20px}.tabs button{font-size:12px;line-height:1.4;text-align:left;flex:1;padding:12px 0}.chapters{justify-content:flex-start;gap:10px 20px}.chapters button{font-size:11px}dialog{width:calc(100vw - 22px);padding:28px 10px 10px}.paper-title{font-size:19px}footer{padding:24px 21px;font-size:10px}}
.module-explorer{margin-top:34px;margin-bottom:36px}
.module-instruction{font-size:13px;color:var(--muted);text-align:center;margin-bottom:20px}
.module-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.module-card{--module-color:#489bbe;position:relative;display:block;width:100%;min-width:0;min-height:350px;aspect-ratio:4/5;padding:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:5px;color:var(--ink);line-height:1.4;transition:border-color .2s,box-shadow .2s;isolation:isolate}
.module-card[data-module=ii]{--module-color:#69b892}
.module-card[data-module=iii]{--module-color:#bf7a65}
.module-card:hover{border-color:var(--module-color);box-shadow:0 5px 20px #24252308}
.module-card[aria-pressed=true]{border-color:var(--module-color);box-shadow:inset 0 3px 0 var(--module-color)}
.module-model{position:absolute;z-index:2;top:50%;left:50%;width:calc(100% - 36px);aspect-ratio:1;object-fit:contain;transform:translate(-50%,-62%);transition:width .48s cubic-bezier(.22,1,.36,1),left .48s cubic-bezier(.22,1,.36,1),top .48s cubic-bezier(.22,1,.36,1),transform .48s cubic-bezier(.22,1,.36,1)}
.module-name,.module-shape{position:absolute;z-index:2;left:50%;white-space:nowrap;transform:translateX(-50%);transition:left .48s cubic-bezier(.22,1,.36,1),top .48s cubic-bezier(.22,1,.36,1),transform .48s cubic-bezier(.22,1,.36,1),font-size .35s}
.module-name{top:calc(100% - 85px);font-size:20px;font-weight:600}
.module-shape{top:calc(100% - 54px);font-size:12px;color:var(--muted)}
.module-radar{position:absolute;top:81px;left:10px;width:calc(100% - 20px);height:calc(100% - 125px);object-fit:contain;opacity:0;visibility:hidden;transform:translateY(12px) scale(.96);transition:opacity .2s,transform .3s,visibility .2s;pointer-events:none}
.module-flip-hint{position:absolute;left:15px;right:15px;bottom:12px;font-size:11px;color:var(--muted);text-align:center}
.module-flip-hint span{margin-left:5px}
.module-card[aria-pressed=true] .module-model{width:48px;left:15px;top:16px;transform:translate(0,0)}
.module-card[aria-pressed=true] .module-name{left:77px;top:19px;transform:none;font-size:17px}
.module-card[aria-pressed=true] .module-shape{left:77px;top:44px;transform:none;font-size:11px}
.module-card[aria-pressed=true] .module-radar{opacity:1;visibility:visible;transform:none;transition:opacity .28s .15s,transform .35s .12s,visibility 0s}
.module-card[aria-pressed=true] .module-flip-hint{color:var(--module-color)}
.module-chart-note{font-size:12px;line-height:1.6;color:var(--muted);text-align:center;margin-top:17px}
.module-chart-note a{white-space:nowrap;margin-left:5px;color:var(--accent)}
.module-mobile-hint{display:none}
@media(max-width:650px){.module-picker{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(260px,86%);gap:12px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin;overscroll-behavior-x:contain;padding:5px 3px 15px}.module-card{min-height:355px;scroll-snap-align:start}.module-mobile-hint{display:block}.module-instruction{font-size:12px;line-height:1.7;max-width:300px;margin:0 auto 13px}.module-chart-note{font-size:11px;text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.module-card,.module-card *{transition:none!important}}

@media(max-width:900px){.hero-heading{width:48%;right:32px}.hero-title-main{font-size:clamp(42px,5.6vw,60px)}.hero-title-detail{font-size:22px}.hero-stage{padding-inline:32px}.hero-nav{padding:22px 32px}.hero-foot{left:32px;right:32px}}
@media(max-width:650px){.hero-stage{height:100svh;min-height:700px;align-items:flex-end;padding:105px 24px 165px}.hero-media{inset:0}.hero-media video{object-position:36% 50%}.hero-stage::after{background:linear-gradient(180deg,rgba(0,0,0,.4),rgba(0,0,0,.06) 23%,rgba(0,0,0,.42) 45%,rgba(0,0,0,.87) 73%,rgba(0,0,0,.95))}.hero-heading{position:relative;top:auto;right:auto;width:100%;margin:0;max-width:480px}.hero-title-main{font-size:clamp(39px,9vw,55px);line-height:1.04}.hero-title-detail{font-size:21px;line-height:1.4;margin-top:18px}.hero .eyebrow{font-size:9px;margin-bottom:14px}.hero-explore{bottom:96px;left:24px;transform:none;font-size:12px;gap:25px}.hero-nav{padding:18px 24px;font-size:11px}.hero-nav a:first-child{font-size:10px}.hero-foot{left:24px;right:24px;bottom:20px;gap:15px;align-items:flex-end;font-size:10px}.hero-foot a{display:block;margin:0}.hero .motion{font-size:10px;padding:5px 12px}.hero-meta{padding:28px 21px 32px}.hero .authors{font-size:13px;line-height:1.9;margin-top:0}.hero .affiliations{font-size:12px;line-height:1.8}.hero .actions{gap:8px;margin-top:20px}.hero .button{padding:8px 13px;font-size:11px;gap:14px}}
@media(max-height:600px) and (min-width:651px){.hero-stage{min-height:540px}.hero-heading{top:85px}.hero-title-main{font-size:44px}.hero-title-detail{margin-top:18px;font-size:22px}.hero .eyebrow{margin-bottom:15px}.hero-explore{bottom:23px}}

@media(min-width:651px) and (max-width:1000px){.hero-explore{bottom:72px}}

.paper-release{font-size:13px;color:var(--muted);margin-top:12px}
.paper-links{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:20px}
.paper-links .text-link{margin-top:0}
.citation-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;margin:4px 0 16px;font-size:13px;color:var(--accent)}
.citation-copy{border:1px solid #c8ccc3;border-radius:20px;padding:6px 15px;background:#fff;color:var(--ink);font-size:12px;line-height:1.6}
.citation-copy:hover{border-color:var(--accent);color:var(--accent)}
.citation-copy:disabled{cursor:wait;opacity:.6}
.citation>.citation-status{padding:0;margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.citation pre{max-width:100%;min-width:0;margin:16px 0 24px;padding:18px 20px;border:1px solid var(--line);border-radius:3px;background:#fff;color:#4a4e45;font:12px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2}
.citation pre:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:480px){.citation pre{padding:14px 12px;font-size:11px}}