@font-face{font-family:Interface;src:local("Inter"),local("Aptos"),local("Helvetica Neue");font-display:swap}
:root{--ink:#1d2b26;--muted:#68736b;--green:#245847;--green-soft:#e6eee7;--paper:#fafbf9;--line:#dce2d9;--sans:Interface,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif}
*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}button,select,input{font:inherit}button,a,select,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,video:focus-visible,[tabindex]:focus-visible{outline:3px solid #b57a35;outline-offset:4px}img,video{display:block;max-width:100%}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.2;letter-spacing:-.025em}h2{font-size:30px;font-weight:600}h3{font-size:17px;font-weight:600}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}
.header{position:sticky;top:0;z-index:10;background:rgba(250,251,249,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:65px;display:flex;align-items:center;justify-content:center;gap:24px}.nav-links{display:flex;align-items:center;gap:26px;font-size:12px}.nav-links a{text-decoration:none;color:var(--muted)}.nav-links a:hover{color:var(--green)}
.hero{padding-top:46px;text-align:center;padding-bottom:48px}h1{font-size:clamp(42px,5.3vw,68px);font-weight:550;letter-spacing:-.05em;margin:18px 0 16px}h1 span{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--green)}.subtitle{font-size:24px;line-height:1.4;letter-spacing:-.02em}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid var(--line);border-radius:6px;background:transparent;padding:9px 18px;text-decoration:none;font-size:12px;font-weight:600;white-space:nowrap}.button:hover{background:var(--green-soft)}.button.primary{background:var(--green);color:white;border-color:var(--green)}.teaser{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px;text-align:left}.teaser-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.teaser-heading{display:flex;justify-content:space-between;align-items:center;padding:12px 16px}.teaser-heading h2{font-size:15px}.teaser-heading>span{font-size:11px;color:var(--muted)}.duo-label{display:grid;grid-template-columns:1fr 1fr;text-align:center;background:#f0f3ed;font-size:11px;padding:5px 0}.duo-label span+span{color:var(--green);font-weight:650}.hero-video{width:100%;aspect-ratio:2;background:#f5f5f2;max-height:245px;object-fit:contain}.teaser-foot{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted);padding-top:10px}.text-button{display:inline-flex;align-items:center;gap:10px;padding:4px 0;background:none;border:0;font-weight:650;font-size:12px;color:var(--green);white-space:nowrap}
.section{padding-block:48px;border-top:1px solid var(--line)}.section-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.section-meta{color:var(--muted);font-size:12px}.caption{font-size:11px;line-height:1.65;color:var(--muted);margin-top:12px}.viewer{border:1px solid var(--line);border-radius:9px;background:#fff;overflow:hidden}.viewer+.viewer{margin-top:32px}.viewer-toolbar h3{font-size:20px}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px}.viewer{position:relative}.method-grid{display:grid;grid-template-columns:repeat(var(--method-count,7),minmax(0,1fr));gap:10px;padding:0 16px 16px}.method-tile{min-width:0;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:#f8f9f6}.method-tile figcaption{padding:9px 3px;text-align:center;min-height:54px;display:flex;flex-direction:column;justify-content:center}.method-tile strong{font-size:12px;font-weight:600;line-height:1.35}.method-tile small{display:block;font-size:9px;color:var(--muted);margin-top:3px}.method-tile canvas{display:block;width:100%;aspect-ratio:1;background:#fff}.spatial-tile{border-color:#8aa38a}.spatial-tile figcaption{background:var(--green-soft);color:var(--green)}.comparison-source{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;left:0;top:0}.playback-controls{display:flex;align-items:center;gap:18px;padding:12px 16px;border-top:1px solid var(--line);background:#f8f9f6}.playback-controls output{margin-left:auto;font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}.playback-controls .frame-phase{font-size:10px;color:var(--muted);width:48px}.playback-controls button:disabled{cursor:default}.sample-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 16px 10px;font-size:10px;letter-spacing:.06em;color:var(--muted);font-weight:650}.sample-picker{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:9px;padding:0 16px 16px}.sample-card{padding:4px;background:var(--paper);border:1px solid var(--line);border-radius:5px;text-align:left;min-width:0}.sample-card img{width:100%;aspect-ratio:1;border-radius:2px}.sample-card span{display:block;text-align:center;font-size:10px;color:var(--muted);padding-top:3px}.sample-card.selected{border-color:var(--green);box-shadow:0 0 0 1px var(--green);background:var(--green-soft)}.sample-card.selected span{color:var(--green);font-weight:700}.video-error{padding:15px;color:#7e331f;font-size:12px}
.figure-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.figure-grid figure{min-width:0}.figure-grid figcaption{font-size:16px;font-weight:600;display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.figure-grid figcaption span{font-size:11px;color:var(--muted);font-weight:400}.figure-grid img{width:100%;height:auto}.policy-figures{margin-top:32px}.figure-legend{display:flex;gap:24px;font-size:12px;color:var(--muted);margin-bottom:20px}.figure-legend>span{display:flex;gap:8px;align-items:center}.figure-legend i{width:15px;height:9px;display:block}.legend-true{background:var(--green)}.legend-swapped{background:#b59669}
.table-stack{display:flex;flex-direction:column;gap:28px;margin-top:28px}.table-heading{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:11px}.table-heading>span{font-size:11px;color:var(--muted)}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:5px;background:#fff}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums;text-align:right}th,td{padding:11px 14px;border-bottom:1px solid #e7ebe4}thead th{background:#f1f4ee;font-weight:600;font-size:11px;color:var(--muted);text-align:right}th:first-child,td:first-child{text-align:left}tbody tr:last-child>*{border-bottom:0}tbody th{font-weight:550;text-align:left}tr.ours-row{background:#f4f7f1}tr.spatial-row{background:#e8f0e3;color:#234e3d}td.best{font-weight:750;color:#204f3d}#policy-table thead tr:first-child th:not(:first-child){text-align:center;border-bottom:1px solid #cdd6c8}#policy-table thead th:nth-last-child(2),#policy-table tbody td:nth-last-child(2){border-left:1px solid #dce2d9}
.skip{position:absolute;top:-80px;left:20px;background:white;padding:12px;z-index:20}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.noscript{padding:25px;background:#f5e9c8}
@media(max-width:1000px){.method-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:900px){.wrap{width:calc(100% - 44px)}.nav-links{gap:20px}.subtitle{font-size:22px}.figure-grid{gap:22px}.figure-grid figcaption{font-size:15px}.section{padding-block:40px}h2{font-size:27px}.table-heading h3{font-size:16px}.sample-picker{gap:7px}.sample-card span{font-size:9px}}
@media(max-width:680px){html{scroll-padding-top:78px}.wrap{width:calc(100% - 32px)}.nav{height:59px;gap:12px}.nav-links{gap:14px;font-size:10px}.hero{padding-top:34px;padding-bottom:36px}h1{font-size:43px;line-height:1.07;margin-block:20px 16px}h1 span{display:block;margin-top:4px}.subtitle{font-size:18px;line-height:1.5}.desktop-br{display:none}.teaser{grid-template-columns:1fr;gap:16px;margin-top:27px}.hero-video{max-height:220px}.teaser-heading{padding:10px 13px}.teaser-heading>span{font-size:10px}.teaser-foot{font-size:9px;align-items:flex-start;text-align:left;gap:12px}.text-button{font-size:11px}.section{padding-block:34px}.section-top{display:block;margin-bottom:20px}.section-meta{display:block;margin-top:8px;font-size:11px}h2{font-size:26px}.viewer-toolbar{flex-direction:column;align-items:stretch;gap:12px;padding:12px}.method-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0 12px 12px}.method-tile figcaption{min-height:46px;padding:7px 2px}.method-tile strong{font-size:10px}.method-tile small{font-size:8px}.playback-controls{flex-wrap:wrap;gap:12px;padding:10px 12px}.playback-controls output{margin-left:auto;font-size:10px}.playback-controls .frame-phase{font-size:9px;width:auto}.viewer-toolbar .section-meta{margin-top:0}.sample-heading{padding:13px 12px 10px;font-size:8px;align-items:flex-start}.sample-picker{grid-template-columns:repeat(4,1fr);gap:8px;padding:0 12px 15px}.caption{font-size:10px}.figure-grid{grid-template-columns:1fr;gap:26px}.figure-grid figcaption{font-size:16px;margin-bottom:6px}.figure-grid figcaption span{font-size:10px}.table-stack{gap:24px;margin-top:24px}.table-heading{display:block}.table-heading h3{font-size:16px}.table-heading>span{display:block;margin-top:5px;font-size:10px}table{font-size:11px}th,td{padding:10px 12px}thead th{font-size:10px}.policy-figures{margin-top:28px}.figure-legend{font-size:11px;margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.figure-subheading{margin-top:38px;margin-bottom:20px}.figure-subheading h3{font-size:24px}.convergence-figure img{width:100%;height:auto}@media(max-width:680px){.figure-subheading{margin-top:30px}.figure-subheading h3{font-size:22px}}