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2.75rem);--bar-height:3.5rem;--viewer-inset:.65rem;--hero-meta-size:1rem}.hero:before,.hero:after,.hero-glow{aspect-ratio:1;height:auto}.hero:before{width:160%;top:-25%;left:-50%}.hero:after{width:160%;top:0;right:-55%}.hero-glow{width:140%;top:15%;left:-20%}.citation-section{padding-block:var(--section)}.site-nav{display:none}.viewer-shell:before{aspect-ratio:auto;height:clamp(22rem,90vw,32rem)}.authors{grid-template-columns:repeat(2,max-content)}.results-grid,.citation-layout,.takeaway-grid,.method-grid{grid-template-columns:1fr}.takeaway-grid{gap:1px}.example-categories,.example-picker{justify-content:start;padding-bottom:.25rem}.viewer-toolbar{flex-direction:column;align-items:flex-start}.viewer-toolbar .icon-button{width:100%}.rgb-inset{width:clamp(9rem,34vw,11rem);max-width:calc(100% - 2 * var(--viewer-inset));bottom:auto}.rgb-inset video,.rgb-inset img{width:100%;max-width:100%;height:auto}.static-observations{width:auto;padding:.2rem var(--viewer-inset);scrollbar-width:thin;display:flex;left:0;right:0;overflow-x:auto;transform:none}.viewer-help{transform:translate(-50%,-65%)}.viewer-controls{grid-template-columns:auto minmax(0,1fr) auto;gap:.5rem;padding-inline:.75rem}.viewer-controls output{text-align:right;grid-column:auto;justify-self:end}.footer-inner{flex-direction:column;justify-content:center;align-items:flex-start;gap:.2rem;padding-block:1rem}}@media (width<=440px){.link-row{grid-template-columns:repeat(2,1fr);display:grid}.button{width:100%}.viewer-title{grid-template-columns:minmax(0,1fr)}.viewer-title [data-viewer-meta]{display:none}}@media (width<=420px){.viewer-help{font-size:.85rem}}@media (width<=350px){.viewer-controls output{grid-column:1/-1;justify-self:end}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (width<=720px){.viewer-toolbar{flex-direction:row;align-items:center}.viewer-toolbar .icon-button{width:auto}}@media (width<=420px){.viewer-shell:before{min-height:0}}[data-comparison-section]{container-type:inline-size}[data-comparison-section] [hidden],.viewer-shell[data-comparison-layout] [hidden]{display:none!important}.control-row-primary{justify-content:center;margin-bottom:1.25rem;display:flex}.control-row-primary .example-picker{margin:0}[data-comparison-section] .example-chip{transition:background-color .16s}[data-comparison-section] .example-chip.is-active{transition:none}.scene-strip{--scene-preview-height:clamp(3.5rem, 7vw, 5rem);min-height:calc(var(--scene-preview-height) + 4px + .7rem);scroll-snap-type:x proximity;scrollbar-width:thin;justify-content:safe center;gap:.65rem;margin-bottom:1.25rem;padding:.35rem;display:flex;overflow-x:auto}[data-comparison-task=tracking] [data-scene-task=reconstruction],[data-comparison-task=reconstruction] [data-scene-task=tracking]{display:none}.scene-card{--shimmer-base:light-dark(#ececec,#202020);--shimmer-highlight:light-dark(#f8f8f8,#303030);border:2px solid var(--line);scroll-snap-align:center;opacity:.5;background:var(--shimmer-base);background-clip:padding-box;border-radius:.65rem;flex:none;padding:0;transition:border-color .18s,box-shadow .18s,opacity .18s;position:relative;overflow:hidden;box-shadow:0 .15rem .4rem #0000001a}.scene-card:before{content:"";pointer-events:none;background:linear-gradient(105deg, transparent 0%, color-mix(in srgb, var(--shimmer-highlight) 15%, transparent) 15%, color-mix(in srgb, var(--shimmer-highlight) 40%, transparent) 30%, color-mix(in srgb, var(--shimmer-highlight) 65%, transparent) 50%, color-mix(in srgb, var(--shimmer-highlight) 40%, transparent) 70%, color-mix(in srgb, var(--shimmer-highlight) 15%, transparent) 85%, transparent 100%);animation:1.8s ease-in-out infinite scene-preview-shimmer;position:absolute;inset:0 -35%;transform:translate(-110%)}.scene-card img{width:auto;height:var(--scene-preview-height);display:block;position:relative}.has-js .scene-card img:not([data-preview-state=ready]){opacity:0}.scene-card:has(img[data-preview-state=ready]),.scene-card:has(img[data-preview-state=error]){background:var(--tint)}.scene-card:has(img[data-preview-state=ready]):before,.scene-card:has(img[data-preview-state=error]):before{animation:none;display:none}@keyframes scene-preview-shimmer{0%{transform:translate(-110%)}to{transform:translate(110%)}}.scene-card[aria-pressed=true]{opacity:1;border-color:var(--blue);box-shadow:0 .15rem .4rem #0000001a, 0 0 0 .15rem color-mix(in srgb, var(--blue) 12%, transparent)}.scene-card:focus-visible{opacity:1}@media (hover:hover) and (pointer:fine){.scene-card:hover{opacity:1}.scene-card:hover:not([aria-pressed=true]){border-color:color-mix(in srgb, var(--blue) 45%, transparent)}}.comparison-stage{isolation:isolate;grid-template-columns:minmax(0,1fr);display:grid;position:relative}.model-panel{grid-area:1/1;min-width:0;position:relative}.viewer-shell[data-comparison-layout=split]>.viewer-stage>.panel-b{clip-path:inset(0 0 0 var(--split,50%));position:absolute;inset:0}.viewer-shell[data-comparison-layout=split]>.viewer-stage>.viewer-canvas{clip-path:inset(0 calc(100% - var(--split,50%)) 0 0)}.viewer-stage>.panel-b{z-index:2;pointer-events:none;position:absolute;inset:0;overflow:hidden}.comparison-navigation{z-index:2;touch-action:pan-y;position:absolute;inset:0}.comparison-navigation:focus-visible{box-shadow:none}.panel-b [data-viewer-host]{height:100%}.panel-b .viewer-shell:not(.is-ready) .viewer-canvas{visibility:hidden}.comparison-stage.is-comparing .viewer-shell{height:100%}.panel-b .viewer-shell{height:100%;box-shadow:none;border:0;border-radius:0;display:block}.panel-b .viewer-shell:before,.panel-b .viewer-toolbar,.panel-b 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.5vw,.8rem);font-weight:600;display:flex;position:absolute}.method-bubble[hidden]{display:none}.baseline-bubble{left:auto;right:var(--viewer-inset);z-index:5;padding:0}.baseline-bubble:after{content:"";top:50%;right:calc(var(--method-bubble-padding-x) + .1rem);pointer-events:none;border-bottom:1.5px solid;border-right:1.5px solid;width:.4rem;height:.4rem;position:absolute;transform:translateY(-70%)rotate(45deg)}.viewer-stage>.method-bubble{top:var(--viewer-inset)}.viewer-stage>.method-bubble.baseline-bubble,.viewer-stage>.reference-bubble{top:auto;bottom:var(--viewer-inset)}.method-bubble select{appearance:none;height:calc(var(--method-bubble-height) - 2px);max-width:14rem;padding:var(--method-bubble-padding-y) calc(var(--method-bubble-padding-x) + 1.25rem) var(--method-bubble-padding-y) var(--method-bubble-padding-x);border-radius:inherit;color:inherit;font:inherit;background:0 0;border:0}.method-bubble option{color:var(--ink);background:var(--paper)}.method-bubble select:disabled{opacity:.65}.comparison-options{margin-top:.5rem}.splitter{z-index:3;top:0;bottom:0;left:var(--split,50%);cursor:ew-resize;touch-action:none;background:#ffffffd9;width:2px;position:absolute}.splitter:before{content:"";position:absolute;inset:0 -20px}.splitter span{border:1px solid var(--viewer-glass-border);background:var(--viewer-glass);backdrop-filter:blur(18px);width:2.5rem;height:2.5rem;color:var(--ink);border-radius:50%;place-items:center;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.splitter svg{width:1.25rem;height:1.25rem;display:block}.viewer-shell.is-comparison-transitioning>.viewer-stage>.viewer-canvas,.viewer-shell.is-comparison-transitioning>.viewer-stage>.rgb-inset,.viewer-shell.is-comparison-transitioning>.viewer-stage>.static-observations{opacity:0!important}.viewer-shell.is-comparison-transitioning.has-fallback-frame:not(.is-cached-switch)>.viewer-stage>.viewer-video-fallback{opacity:.48}@media (pointer:fine){.splitter:before{inset-inline:-10px}}@media (width<=720px){.scene-strip{margin-inline:calc(50% - 50cqw);padding-inline:calc(50cqw - 50% + .35rem)}}@media (width<=640px){.method-bubble select{max-width:10rem}}@media (prefers-reduced-motion:reduce){[data-comparison-section] .example-chip{transition:none}.scene-card:before{animation:none;display:none}.scene-card{transition:none}}