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.method-schematic-note{margin:12px 3px 0;font-size:12px;color:#9696a5}

/* Connect the actual encoder blocks, including when the layout wraps. */
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/* Video-led title and attention introduction. */
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.title-copy{position:relative;padding:55px 28px 0;max-width:1120px;margin:auto;text-shadow:0 2px 25px #0005}
.title-copy h1{font-size:clamp(92px,12vw,160px);line-height:1.05;letter-spacing:-.055em;color:#fff;background:none;margin:0 0 23px;font-weight:750}
.title-copy .subtitle{color:#fff;font-size:clamp(25px,3.4vw,46px);max-width:1080px;line-height:1.23;font-weight:450;letter-spacing:-.025em;margin:0 auto 25px}
.title-copy .authors{color:#eee;font-size:15px}.title-copy .authors span{color:#ccc}
.title-controls{position:absolute;bottom:23px;right:28px;display:flex;gap:9px}
.title-controls button{color:#fff;background:#1115;border:1px solid #ffffff65;border-radius:30px;padding:8px 15px;font-size:13px;backdrop-filter:blur(12px)}
.title-controls button:hover{background:#ffffff26}
.hero-body{width:min(1180px,calc(100% - 64px));margin:0 auto;padding-top:65px}
.attention-headline{font-size:clamp(28px,3.6vw,45px);line-height:1.2;font-weight:600;max-width:1000px;margin:0 auto 32px;letter-spacing:-.035em;color:#29292e}
.hero-stage-head{font-size:15px}.hero-stage-head button{flex-shrink:0}
.hero-column-labels{font-size:17px;margin-bottom:15px}
@media(max-width:700px){
 .hero{padding:0 0 75px}.hero-body{width:calc(100% - 34px);padding-top:40px}
 .title-film{min-height:0;height:calc(330px + 56.25vw);max-height:none;aspect-ratio:auto}
 .title-film>video{height:auto;aspect-ratio:16/9;top:auto;bottom:0;object-fit:contain}
 .title-shade{background:linear-gradient(180deg,#121214 0%,#121214 43%,#12121400 72%)}
 .title-copy{padding:35px 19px 0}.title-copy h1{font-size:86px;margin-bottom:18px}
 .title-copy .subtitle{font-size:25px;line-height:1.24;margin-bottom:20px}.title-copy .authors{font-size:12px}
 .title-controls{bottom:12px;right:12px;gap:7px}.title-controls button{font-size:11px;padding:6px 10px}
 .attention-headline{font-size:29px;margin-bottom:24px}.hero-stage-head{font-size:12px;flex-wrap:wrap;gap:7px}.hero-stage-head button{margin-left:auto}
 .hero-column-labels{font-size:14px}
}

/* Shared highlights and a clearer idea comparison. */
.hero-body{padding-top:40px}
.hero-attention .attention-headline{font-size:clamp(20px,2.13vw,27px);white-space:nowrap;max-width:none;margin:9px auto 30px;letter-spacing:-.035em}
.hero-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-top:1px solid #e1e1e6;margin-top:26px;padding:30px 8px 15px}
.hero-highlights>div+div{border-left:1px solid #e1e1e6;padding-left:24px}
.hero-highlights strong{display:block;font-size:24px;font-weight:600;letter-spacing:-.025em;line-height:1.25;color:#303036}
.hero-highlights em{display:block;font-size:60px;line-height:1.1;font-style:normal;letter-spacing:-.06em;margin-bottom:10px;color:#786339}
.hero-highlights small{display:block;font-size:14px;line-height:1.5;color:#777780;margin-top:10px}
#idea [data-approach]{font-size:18px;padding:11px 24px}
.approach-stage .overline{font-size:14px;line-height:1.4;letter-spacing:.02em}
.approach-stage[data-mode=prior]{grid-template-columns:1fr 80px 1fr 20px .85fr 20px .7fr 20px 1.3fr}
.random-edge>span{font-size:13px}
.encoder.network-block{padding:12px 8px;gap:4px;min-width:0;height:145px}
.encoder.frozen{border-color:#b8dbdf66;background:#a7d6db0b;box-shadow:inset 0 1px 0 #fff2}
.encoder.frozen .snowflake{color:#bddce1;font-size:28px;font-style:normal;font-weight:400;margin:0;line-height:1.1}
.encoder.frozen small{color:#b6d0d5;font-size:11px;letter-spacing:.04em}
.encoder.network-block strong{font-size:19px}.encoder.network-block small{line-height:1.4;text-align:center}
@media(max-width:1000px) and (min-width:701px){.approach-stage[data-mode=prior]{grid-template-columns:1fr 74px 1fr 14px .85fr 14px .7fr 14px 1.2fr}.approach-stage .overline{font-size:12px}}
@media(max-width:700px){
 .hero-body{padding-top:20px}.hero-attention .attention-headline{white-space:normal;font-size:25px;margin:12px 4px 25px}
 .hero-highlights{grid-template-columns:1fr;gap:24px;padding:25px 12px 10px}.hero-highlights>div+div{border-left:0;border-top:1px solid #e1e1e6;padding:24px 0 0}
 .hero-highlights strong{font-size:23px}.hero-highlights em{font-size:48px}.hero-highlights small{font-size:13px}
 #idea [data-approach]{font-size:17px;padding:10px 22px}.approach-stage .overline{font-size:12px;min-height:34px}
 .approach-stage[data-mode=prior]>.pipeline-image{flex:1 1 27%;max-width:calc((100% - 88px)/2)}
 .approach-stage[data-mode=prior]>.random-edge{flex:0 0 72px;min-width:72px}
 .approach-stage>.encoder{flex-basis:30%;padding:12px 8px}.encoder.network-block strong{font-size:17px}.encoder.frozen small{font-size:10px}
 .random-edge>span{font-size:12px}
}

/* The idea captions and the method form one continuous explanation. */
#idea .section-heading h2{font-size:clamp(26px,2.8vw,36px);white-space:nowrap;letter-spacing:-.035em}
#idea .approach-stage figcaption{font-size:16px;line-height:1.45;min-height:45px}
#idea .approach-stage[data-mode=invar] #output-caption{font-size:22px;font-weight:750;color:#e9ddb4}
#method .method-data{padding-top:24px;margin-top:20px}
#method .method-data .section-heading{margin-bottom:22px}
#method .method-data .section-heading .index{font-size:14px}
#method .method-data .section-heading p{margin-top:12px}
#method details{margin-block:18px}
#method .method-schematic-note{margin:10px 3px}

/* Three synchronized camera views feed the same representation. */
.method-scene[data-scene="0"]{padding:26px}
.state-match-heading{margin-bottom:25px;text-align:center}
.state-match-heading>.node-label{font-size:12px;color:#d7c28c;letter-spacing:.09em}
.state-match-heading p{font-size:17px;color:#d6d6e0;margin:8px 0 0}
.invariance-row{display:grid;grid-template-columns:minmax(0,4.4fr) 22px minmax(95px,1fr) 22px minmax(105px,1.05fr);gap:14px;align-items:center}
.invariance-input>.node-label{font-size:12px;margin-bottom:10px;color:#d5bc73}
.invariance-row.clean .invariance-input>.node-label{color:#a8c9c5}
.camera-set{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.camera-set img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;border:1px solid #fff2;border-radius:11px;background:#202023}
.camera-set figcaption{font-size:12px;color:#b9b9c7;text-align:center;margin-top:7px;padding:0}
.invariance-encoder{border:1px solid #b8dbdf66;background:#a7d6db0b;border-radius:15px;padding:22px 9px;text-align:center}
.invariance-encoder strong{font-size:20px;display:block;color:#d7e6e7}
.invariance-encoder span{font-size:13px;color:#b6d0d5}
.invariance-features{text-align:center}
.invariance-features>span{font-size:12px;color:#b1b1c2;display:block}
.invariance-features .feature-bars{height:58px;margin:12px 0 8px}
.invariance-row.randomized .feature-bars i{background:#dfc77f}
.invariance-features b{font-family:Georgia,serif;font-size:18px;font-weight:400;font-style:italic;color:#ded5ba}
.invariance-features sub{font-size:11px}
.invariance-equation{display:flex;align-items:center;justify-content:flex-end;gap:18px;margin:17px 0 20px;padding:12px 16px;border-radius:13px;background:#c9bb790b;border:1px solid #d9c78b22}
.invariance-equation strong{font:italic 23px Georgia,serif;color:#e2cd91;white-space:nowrap}
.invariance-equation strong sub{font-size:13px}
.invariance-equation>span{font-size:12px;color:#b3b3c0}
.variant-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:25px;padding-top:20px;border-top:1px solid #ffffff15}
.variant-toolbar>div{display:flex;gap:15px;align-items:center}
.variant-toolbar>div>span{font-size:13px;color:#b9b9c8}
.variant-choices{display:flex;gap:7px}
.variant-choices button{font-size:13px;min-width:29px;height:29px;padding:0;border:1px solid #ffffff24;background:#ffffff05;color:#aaaab8;border-radius:50%}
.variant-choices button[aria-pressed=true]{background:#dfc47a;color:#252527;border-color:#dfc47a}
.variant-toolbar .text-button{font-size:13px;color:#e2ce96;white-space:nowrap}
.method-scene[data-scene="0"] .nuisance-tags{margin-top:14px}

/* Explicit projection, normalization, and detached action-probe branches. */
.method-scene[data-scene="1"]{padding:24px}
.alignment-scroll{overflow-x:auto;scrollbar-width:thin;scrollbar-color:#8b7c54 #ffffff08}
.alignment-canvas{min-width:850px;position:relative;padding:6px 8px 12px}
.alignment-canvas .network-row,.probe-row{display:grid;grid-template-columns:minmax(120px,1.1fr) 22px minmax(120px,.95fr) 22px minmax(380px,3fr);gap:14px;max-width:none;width:100%;align-items:center}
.alignment-canvas .network-row figure img{height:120px;max-height:none;object-fit:contain;aspect-ratio:4/3;background:#303034}
.alignment-canvas .network-row figcaption{font-size:13px}
.alignment-canvas .network-block{height:130px}
.alignment-canvas .network-block strong{font-size:22px}
.alignment-canvas .network-block small{font-size:10px}
.probe-row{height:78px;margin-bottom:27px}
.action-probe-chain{grid-column:5;display:grid;grid-template-columns:1fr 18px 1.3fr 18px .65fr;align-items:center;gap:10px;color:#c8c8d4}
.action-probe-chain .stop-gradient{font-size:12px;text-align:center;padding:8px 0;border-left:4px double #d5be77;color:#c9c3ac}
.action-probe-node{padding:14px 10px;background:#d8d4a218;border:1px solid #d8d4a277;border-radius:14px;text-align:center;font-size:15px;line-height:1.3;color:#e5dfb8}
.action-probe-chain>strong{font-size:15px;font-weight:500}
.plain-arrow{color:#b6ad8d;text-align:center;font-size:19px}
.distill-output{display:grid;grid-template-columns:minmax(88px,1fr) 15px minmax(90px,1fr) 15px minmax(104px,1.1fr);gap:8px;align-items:center}
.projection-head{border:1px solid #94c9bc77;background:#90c2b710;border-radius:14px;font-size:15px;color:#c6e2db;text-align:center;padding:18px 6px;line-height:1.35}
.normalization{border:1px solid #aa9ac477;background:#ab9bc414;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:112px;padding:10px 5px;gap:3px;font-size:14px;color:#d5cee3}
.normalization-divider{color:#998cae;font-size:15px}.student-normalization{min-height:76px}
.distribution{text-align:center}.distribution small{font-size:11px;color:#aaaabc;display:block;margin-top:10px;line-height:1.3}
.distribution .feature-bars{height:60px;gap:6px;margin:0}.distribution .feature-bars i{width:9px}
.alignment-canvas .alignment-row{max-width:none;height:66px;margin:15px 0;gap:0}
.alignment-canvas .loss-node{width:calc((100% - 112px)*.214);min-width:125px;max-width:150px;margin-left:auto;position:relative;padding:11px}
.alignment-canvas .loss-node strong{font-size:15px}.alignment-canvas .loss-node small{font-size:11px;max-width:none;line-height:1.35}
.ema-connector path#probe-path{stroke:#d4bd7a;stroke-width:1.5;fill:none}
.probe-note{font-size:12px;color:#aaaabb;margin:16px 0 0;text-align:center}
.diagram-scroll-note{font-size:12px;color:#b8a570;margin:0 0 13px;display:none}

/* Pretraining tasks: two embodiment columns. */
#data-gallery.tasks{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.pretraining-task-column{min-width:0;border:1px solid #ffffff16;border-radius:20px;padding:20px;background:#ffffff03}
.pretraining-task-column h3{font-size:20px;letter-spacing:-.025em;margin:0 0 20px;color:#e5dfcb}
.bimanual-task-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bimanual-task-grid img{height:auto;aspect-ratio:4/3;object-fit:contain}
.bimanual-task-grid figure:last-child{grid-column:1/-1;max-width:50%;justify-self:center}
.dex-task-pair{display:grid;grid-template-columns:1.25fr 1fr;gap:15px;align-items:center}
.dex-task-pair img{height:auto;aspect-ratio:auto;object-fit:contain;border-radius:13px}
.dex-task-pair video{width:100%;aspect-ratio:1/1;object-fit:contain;min-height:0;border-radius:13px;border:1px solid #ffffff15;background:#404042}
#data-gallery.tasks figcaption{padding:9px 0;font-size:14px}
#data-gallery.tasks figcaption strong{font-size:14px}
.dex-task-pair figcaption small{display:block;font-size:11px;line-height:1.5;color:#a7a7b5;margin-top:6px}
.dex-task-pair figcaption a{color:#ccb774}

/* Results select an embodiment, then a task, then a grasping object. */
.result-task-selector{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}
.result-task-selector button{display:flex;align-items:center;gap:18px;padding:10px;border:1px solid #ffffff1c;border-radius:18px;background:#ffffff03;color:#a9a9bb;text-align:left}
.result-task-selector button img{width:110px;aspect-ratio:16/9;object-fit:cover;border-radius:10px;opacity:.65;filter:saturate(.6)}
.result-task-selector button span{font-size:17px;font-weight:600;padding-right:7px}
.result-task-selector button[aria-pressed=true]{border-color:#d6b96a99;background:#d6b96a0b;color:#ead7a4;box-shadow:inset 0 1px 0 #d6b96a22}
.result-task-selector button[aria-pressed=true] img{opacity:1;filter:none}
@media(max-width:1000px){
 .invariance-row{grid-template-columns:minmax(0,3.5fr) 16px 90px 16px 100px;gap:10px}
 .camera-set{gap:6px}.camera-set figcaption{font-size:10px}.invariance-encoder strong{font-size:18px}.invariance-encoder span{font-size:12px}
 .invariance-features>span{font-size:11px}.invariance-equation{gap:12px}.invariance-equation>span{font-size:11px}
 .diagram-scroll-note{display:block}
 .pretraining-task-column{padding:16px}.pretraining-task-column h3{font-size:18px}#data-gallery.tasks{gap:20px}
}
@media(max-width:700px){
 #idea .section-heading h2{white-space:normal;font-size:31px}
 #idea .approach-stage figcaption{font-size:14px;min-height:40px}
 #idea .approach-stage[data-mode=invar] #output-caption{font-size:20px}
 #method .method-data{padding-top:18px;margin-top:16px}
 .method-scene[data-scene="0"]{padding:20px 14px}
 .state-match-heading p{font-size:15px}.state-match-heading>.node-label{font-size:10px}
 .invariance-row{grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);gap:12px}
 .invariance-input{grid-column:1/-1}.invariance-input>.node-label{font-size:11px}
 .invariance-row>.flow-edge:nth-child(2){display:none}
 .invariance-encoder{grid-column:1;padding:12px 7px}.invariance-row>.flow-edge:nth-child(4){grid-column:2}
 .invariance-features{grid-column:3}.invariance-features .feature-bars{height:36px;margin:7px 0}.invariance-features b{font-size:15px}
 .camera-set img{min-height:0;border-radius:7px}.camera-set figcaption{font-size:10px;line-height:1.3}
 .invariance-equation{flex-wrap:wrap;justify-content:center;gap:7px;margin:18px 0;padding:10px}.invariance-equation strong{font-size:21px}.invariance-equation>span:first-child{display:none}.invariance-equation>span:last-child{width:100%;text-align:center}
 .variant-toolbar{flex-wrap:wrap;gap:14px;margin-top:20px;padding-top:15px}.variant-toolbar>div{flex-wrap:wrap;gap:10px}.variant-choices{gap:6px}.variant-choices button{min-width:27px;height:27px;font-size:12px}
 .variant-toolbar .text-button{margin-left:auto}.method-scene[data-scene="0"] .nuisance-tags{gap:5px}
 .method-scene[data-scene="1"]{padding:18px 13px}.alignment-canvas{min-width:850px}.probe-note{font-size:11px}
 #data-gallery.tasks{grid-template-columns:1fr;gap:20px}.pretraining-task-column{padding:16px}.pretraining-task-column h3{font-size:20px}
 .bimanual-task-grid{gap:13px}.bimanual-task-grid figure:last-child{max-width:50%}
 .dex-task-pair{gap:12px}.dex-task-pair video{min-height:0}
 .result-task-selector{gap:10px;margin:20px 0}.result-task-selector button{flex-direction:column;align-items:stretch;gap:10px;padding:7px;border-radius:14px}.result-task-selector button img{width:100%;border-radius:8px}.result-task-selector button span{font-size:14px;line-height:1.4;padding:0 4px 5px}
 .platform-switcher button{font-size:14px;padding:10px 14px}
}

.results-convergence{margin-top:48px;padding-top:40px;border-top:1px solid #ffffff18}.results-convergence .section-heading h2{font-size:clamp(28px,3.4vw,38px)}
@media(max-width:700px){.results-convergence{margin-top:32px;padding-top:30px}}

.results-subsection{margin-top:48px;padding-top:40px}.results-subsection .section-heading h2{font-size:clamp(28px,3.4vw,38px)}
@media(max-width:700px){.results-subsection{margin-top:32px;padding-top:30px}}

/* One simulator state branches into both renderings; feature outputs stay linked. */
.method-scene[data-scene="0"]>.variant-toolbar{margin:0 0 12px;padding:0;border:0}
.variant-toolbar #variation{border:1px solid #dcc58266;border-radius:12px;background:#dcc58212;padding:10px 15px;font-size:14px}
.randomization-labels{margin:0 0 30px;color:#bfbfcd;font-size:14px;text-align:right}
.randomization-labels em{color:#e2cc91;font-style:italic;margin-right:5px}
.state-match-canvas{position:relative;display:grid;grid-template-columns:90px minmax(0,1fr);gap:40px;align-items:center}
.shared-state{text-align:center;border:1px solid #d6c38866;background:#d6c3880c;border-radius:15px;padding:20px 6px;z-index:1}
.shared-state span{display:block;font-size:9px;letter-spacing:.1em;color:#b5ac91}.shared-state strong{display:block;font-size:15px;color:#e6dbb9;margin-top:5px}.shared-state i{display:block;font:italic 30px Georgia,serif;color:#dfce98;margin-top:8px}
.state-connectors{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.state-connectors>path{stroke:#cdbb83;stroke-width:1.4;fill:none}
.invariance-pair{position:relative;min-width:0}.invariance-pair .invariance-row{grid-template-columns:minmax(0,3.8fr) 16px 90px 16px 105px;gap:10px}
.invariance-pair .feature-similarity{height:85px;display:flex;align-items:center;justify-content:center;flex-direction:column;width:125px;margin-left:auto;position:relative;left:10px}
.feature-similarity strong{font-size:28px;line-height:1;background:#29292c;padding:0 7px;color:#e3cb87}.feature-similarity span{background:#29292c;font-size:12px;color:#ded0a8;text-align:center;padding:4px 6px;line-height:1.3}
.normalization-sequence{display:flex;gap:6px;align-items:center;justify-content:flex-end;min-height:120px}
.normalization-slab{writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;justify-content:center;height:120px;width:36px;border:1px solid #aa9ac477;background:#ab9bc414;border-radius:11px;color:#d5cee3;font-size:15px}
@media(max-width:1000px) and (min-width:701px){.state-match-canvas{grid-template-columns:75px minmax(0,1fr);gap:30px}.invariance-pair .invariance-row{grid-template-columns:minmax(0,3fr) 12px 75px 12px 85px;gap:7px}.invariance-pair .feature-similarity{width:105px}.invariance-encoder strong{font-size:16px}}
@media(max-width:700px){
 .method-scene[data-scene="0"]>.variant-toolbar{flex-direction:column-reverse;align-items:stretch;gap:15px}.variant-toolbar #variation{align-self:flex-start;margin-left:0}.variant-toolbar>div>span{display:none}
 .randomization-labels{text-align:left;font-size:13px;margin-bottom:20px}
 .state-match-canvas{display:block;padding-right:18px}.shared-state{width:135px;margin:0 auto 25px;padding:10px}.shared-state i{display:inline;margin-left:8px;font-size:24px}.shared-state strong{display:inline;font-size:16px}
 .invariance-pair{padding-left:24px}.invariance-pair .invariance-row{grid-template-columns:minmax(0,1fr) 15px minmax(0,1fr);gap:8px}
 .invariance-pair .feature-similarity{width:100%;left:0;height:65px;flex-direction:row;gap:5px}.feature-similarity span{font-size:12px}.feature-similarity strong,.feature-similarity span{background:transparent}
 .camera-set{gap:4px}.camera-set figcaption{font-size:9px}.invariance-encoder strong{font-size:16px}.invariance-features>span{font-size:10px}
}

/* Hold the sim/real wipe through one cycle, then reveal the looping tasks. */
.title-media{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);aspect-ratio:16/9;overflow:hidden}
.title-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:4px;width:100%;height:100%;transform-origin:center;background:#121214}
.title-grid video{display:block;width:100%;height:100%;min-height:0;object-fit:contain;background:#121214}
.title-intro{animation:title-reveal 7.2s ease-in-out both;animation-play-state:paused}
@keyframes title-reveal{0%,80%{transform:scale(3)}100%{transform:scale(1)}}
@media(max-width:700px){.title-media{top:auto;bottom:0;transform:none}.title-grid{gap:2px}}

/* Keep normalization blocks close to the incoming arrow. */
.distill-output{grid-template-columns:minmax(88px,1fr) 15px 78px 15px minmax(104px,1.1fr)}
.normalization-sequence{width:78px}

.dex-task-pair img.sharpa-still{height:240px;width:100%;object-fit:contain;aspect-ratio:auto}

/* Keep the attention section below the opening viewport. */
.title-film{min-height:calc(100vh - var(--nav-height,60px));min-height:calc(100dvh - var(--nav-height,60px));max-height:none}

/* Center the title over the middle row of the task grid. */
.title-copy{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);padding:0 28px}
.title-copy .authors{margin-bottom:0}
@media(max-width:700px){.title-copy{padding:0 19px}}

/* Original scaling figures from the research talk. */
.scaling-overview{margin:0 0 36px;padding:26px 20px 18px;background:#fff;border:1px solid var(--line);border-radius:20px}
.scaling-overview img{width:100%}
.scaling-overview figcaption,.scaling-data figcaption{font-size:15px;color:var(--muted);line-height:1.6;margin-top:16px}
.scaling-data{margin:0 0 24px;padding:26px;background:#fff;border:1px solid var(--line);border-radius:20px}
#scaling-embodiments{max-width:760px;margin:auto}
#scaling-task-sets{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
#scaling-task-sets h3{font-size:24px;margin:0 0 20px}
#scaling-task-sets img{width:100%;height:330px;object-fit:contain;object-position:top}
@media(max-width:700px){.scaling-overview{padding:12px;overflow-x:auto}.scaling-overview img{min-width:720px}.scaling-overview figcaption{font-size:13px}.scaling-data{padding:18px}#scaling-task-sets{grid-template-columns:1fr}#scaling-task-sets img{height:auto}}
.scaling-overview,.scaling-data{color:#22282d}.scaling-overview figcaption,.scaling-data figcaption{color:#56616c}

/* Keep every comparison in baseline-to-INVAR order. */
.hero-column-labels{grid-template-columns:repeat(4,minmax(0,1fr))}
.hero-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}
.analysis-labels span:nth-child(2){color:inherit}
.analysis-labels span:last-child{color:#f0d389}
.approach-heading{font-size:30px;margin:32px 0 18px}
.approach-comparison>.callout{margin-bottom:44px}
.correspondence-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:white;overflow:hidden}
.correspondence-columns>div{overflow:hidden;min-width:0}
.correspondence-columns img{width:300%;max-width:none;height:auto;border-radius:0}
.match-dino img{transform:translateX(-33.333333%)}
.match-caip img{transform:translateX(-66.666667%)}
@media(max-width:700px){.hero-column-labels{font-size:11px;gap:3px}.hero-highlights{grid-template-columns:1fr}.approach-heading{font-size:25px}}
.correspondence-columns{gap:12px;padding:0 10px 10px}
.correspondence-columns img{width:317.460317%}
.match-dino img{transform:translateX(-34.333333%)}
.match-caip img{transform:translateX(-66.625%)}
.match-invar img{transform:translateX(-2.083333%)}
/* Scroll through the method and corpus with persistent left-hand rails. */
.section-rail-layout{display:grid;grid-template-columns:170px minmax(0,1fr);gap:30px;align-items:start}
.section-rail{position:sticky;top:calc(var(--nav-height,60px) + 25px);display:flex;flex-direction:column;border-left:2px solid #ffffff1a;padding:0;gap:7px}
.section-rail a{display:flex;gap:10px;align-items:center;color:#9f9fa9;text-decoration:none;font-size:16px;line-height:1.45;padding:14px 0 14px 17px;margin-left:-2px;border-left:2px solid transparent;transition:color .2s,border-color .2s}
.section-rail a:hover,.section-rail a[aria-current=true]{color:#ead9a1;border-color:#d0b96f}
.section-rail a span{font-size:12px;border:1px solid currentColor;border-radius:6px;padding:1px 6px;flex:none}
.method-panels{min-width:0}
.method-panels>.method-scene{padding:28px 22px;border:1px solid #ffffff1c;border-radius:20px;margin-bottom:32px;min-height:0;scroll-margin-top:100px;background:#29292c}
.method-panel-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}
.method-panel-heading h3{margin:0;font-size:27px}
.method-panel-heading h3>span{font-size:15px;color:#ddc68b;margin-right:9px}
.method-panel-heading button{flex:none}
.method-panel-copy{font-size:15px;color:#babac4;line-height:1.65;margin-bottom:24px}
.method-footer{margin:26px 0 0}
.student-probe{display:flex;justify-content:flex-end;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;color:#b9cdd1;margin:18px 0 28px}
.student-probe strong{font-weight:500;border:1px dashed #d2bd7e77;border-radius:6px;padding:4px 7px;color:#e0cb90}
.method-panels .state-match-canvas{grid-template-columns:65px minmax(0,1fr);gap:25px}
.method-panels .invariance-pair .invariance-row{grid-template-columns:minmax(0,1fr) 14px 95px 14px 85px;gap:9px}
.method-panels .camera-set{grid-template-columns:1fr 1fr}
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.method-panels .camera-set>figure:first-child img{max-height:160px;object-fit:contain}
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.method-panels .invariance-encoder small{display:block;font-size:10px;color:#aabec3}
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.method-panels .invariance-features .feature-symbol{font:italic 42px Georgia,serif;color:#dfcf99;margin:12px 0}
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.data-panel .gallery{margin:0}
.data-panel .gallery.tasks{display:grid;grid-template-columns:1fr;gap:30px}
.data-panel .gallery img{object-fit:contain}
.data-rail-layout{margin-bottom:28px}
.robustness-lead{margin:0 0 56px;padding-top:0;border-top:0}
.robustness-lead>.section-heading{margin-bottom:18px}
.robustness-lead h2{font-size:clamp(25px,3vw,35px)}
.task-results-heading{font-size:30px;margin:15px 0 26px}
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.wide-film .robust-viewport video{width:100%;height:100%;object-fit:fill;border-radius:0;transform-origin:center;will-change:transform}
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@media(max-width:1000px){.section-rail-layout{grid-template-columns:135px minmax(0,1fr);gap:18px}.section-rail a{font-size:14px;padding-left:12px}.method-panels>.method-scene{padding:22px 16px}.method-panels .state-match-canvas{grid-template-columns:55px minmax(0,1fr);gap:20px}.method-panels .invariance-pair .invariance-row{grid-template-columns:minmax(0,1fr) 10px 85px 10px 72px;gap:6px}.method-panel-heading{align-items:flex-start;flex-direction:column;gap:12px}.method-panel-heading button{align-self:flex-end}.method-panel-heading h3{font-size:24px}}
@media(max-width:700px){.section-rail-layout{grid-template-columns:1fr;gap:18px}.section-rail{position:static;display:flex;flex-direction:column}.section-rail a{padding-block:7px}.method-panels .state-match-canvas{display:block;padding-right:15px}.method-panels .shared-state{margin-bottom:30px}.method-panels .invariance-pair .invariance-row{grid-template-columns:minmax(0,1fr) 15px minmax(0,1fr);gap:8px}.method-panels .camera-set{grid-template-columns:repeat(3,1fr)}.method-panels .camera-set>figure:first-child{grid-column:auto}.method-panels .invariance-input{grid-column:1/-1}.method-panels .invariance-encoder{grid-column:1}.method-panels .invariance-row>.flow-edge:nth-child(4){grid-column:2}.method-panels .invariance-features{grid-column:3}.data-panel .gallery{grid-template-columns:1fr}.data-panel .gallery img{height:auto;max-height:250px}.robust-controls{justify-content:center}.method-panel-heading{flex-direction:row}.method-panel-heading button{font-size:12px;padding:7px}.method-panel-heading h3{font-size:20px}.student-probe{font-size:10px;gap:6px}}

.robust-viewport video{transition:transform .25s linear}
@media(prefers-reduced-motion:reduce){.robust-viewport video{transition:none}}
.method-panels .camera-set{grid-template-columns:repeat(3,minmax(0,1fr))}
.method-panels .camera-set>figure:first-child{grid-column:auto}
.method-panels .camera-set>figure:first-child img{max-height:none;object-fit:cover}
.method-panels .camera-set img{aspect-ratio:4/3;object-fit:cover}
.robust-viewport{position:relative}
.wide-film .robust-viewport video{position:absolute;inset:0;max-height:none;max-width:none}
.robust-viewport[data-trials="24"]::after{content:"24 trials";position:absolute;right:0;bottom:0;width:20%;height:20%;display:grid;place-items:center;background:#101012;color:#c7c7d0;font-size:clamp(12px,2vw,24px);opacity:var(--reveal-progress,0);pointer-events:none}

/* Card navigation and an open, paired-view method diagram. */
#method>.wrap{width:min(1380px,calc(100% - 64px))}
#method .section-rail-layout{grid-template-columns:210px minmax(0,1fr);gap:30px}
#method .section-rail{border:0;gap:16px}
#method .section-rail>a{position:relative;display:block;margin:0;padding:14px;border:1px solid #ffffff1c;border-radius:16px;background:#ffffff04;color:#aeb1bc;opacity:.7;transition:opacity .25s,border-color .25s,background .25s,box-shadow .25s;}
#method .section-rail>a:hover{opacity:1;background:#ffffff08;border-color:#d8c68c77}
#method .section-rail>a[aria-current=true]{opacity:1;color:#f0dfaa;border-color:#d6bc71;background:linear-gradient(135deg,#d8c07d12,#ffffff03);box-shadow:0 0 0 1px #d6bc7122,0 8px 28px #0002}
#method .section-rail>a+a:before{content:'↓';position:absolute;top:-17px;left:50%;color:#9b9581;font-size:12px;line-height:16px}
.rail-card-title{display:flex;gap:8px;align-items:center;line-height:1.3}
.rail-card-title strong{font-size:14px;font-weight:650}
#method .rail-card-title>span{display:grid;place-items:center;min-width:22px;height:22px;padding:0;border:0;border-radius:6px;background:#d9c1841c;color:#dcc684;font-size:12px}
.rail-thumbnails{display:flex;gap:5px;margin-top:12px;overflow:hidden;border-radius:8px}
.rail-thumbnails img{width:0;flex:1;min-width:0;aspect-ratio:4/3;object-fit:cover;background:#171719;border-radius:5px}
#method .section-rail small{display:block;margin-top:9px;font-size:11px;line-height:1.4;color:#b6b3a8}
.rail-mini-pipeline{display:flex;gap:8px;align-items:center;justify-content:center;padding:18px 0 8px;font-size:12px}
.rail-mini-pipeline b{border:1px solid #ffffff30;padding:8px;border-radius:7px;font-weight:500}
.rail-mini-pipeline b:first-child{color:#a9d6fb;border-color:#8bc5f299;background:#79bafa0a}
.rail-mini-pipeline i{font-style:normal}
#match-state{padding:32px}
#match-state .method-panel-copy{max-width:690px;margin-bottom:28px}
#match-state .state-match-canvas{display:block;padding:0}
#match-state .shared-state{width:164px;margin:0 auto 60px;padding:12px 18px;position:relative}
#match-state .shared-state strong{font-size:17px;margin-top:4px}
#match-state .shared-state i{display:inline;font-size:24px;margin-left:8px}
.state-branches{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.state-branch{display:flex;flex-direction:column;min-width:0}
.appearance-control{height:48px;display:flex;align-items:flex-start;justify-content:center}
#variation{border:1px solid #ddc58766;background:#ddc5870c;border-radius:24px;padding:8px 16px;font-size:13px;color:#eddbac;white-space:nowrap}
.render-heading{min-height:72px;display:flex;flex-wrap:wrap;align-content:flex-start;gap:8px 14px;justify-content:flex-start}
.render-heading .node-label{font-size:15px;letter-spacing:.025em;color:#ddc58b;text-transform:none;margin:0}
.clean .render-heading .node-label{color:#adcec7}
#match-state .randomization-labels,.render-description{font-size:12px;line-height:1.55;color:#b3b3be;text-align:left;margin:0;max-width:340px;flex:1;min-width:155px}
#match-state .randomization-labels em{margin:0;color:#dec68a}
#match-state .camera-set{gap:8px}
#match-state .camera-set img{border-radius:8px}
#match-state .camera-set figcaption{font-size:11px;padding-top:5px;text-align:center}
.short-down-arrow{height:44px;display:grid;place-items:center;color:#cdbb83;font-size:24px;line-height:1}
#match-state .invariance-encoder{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:14px;padding:15px 20px;width:200px;max-width:100%;margin-inline:auto;border-radius:12px;}
#match-state .invariance-encoder strong{text-align:left;font-size:18px}
#match-state .invariance-encoder .network-symbol{grid-column:2;grid-row:1/3;margin:0;font-size:29px}
#match-state .invariance-encoder small{text-align:left;font-size:11px;margin-top:4px}
#match-state .student-probe{margin:12px auto 0;min-height:30px;font-size:11px;gap:8px;flex-wrap:nowrap;justify-content:center}
#match-state .student-probe strong{padding:4px 6px;white-space:nowrap}
#match-state .probe-arrow{padding:0 3px}
.state-branch:after{content:'↓';display:grid;place-items:center;height:48px;margin-top:auto;color:#cdbb83;font-size:24px}
.encoded-feature-panel{border:1px solid #d6c08433;border-radius:16px;background:#d6c08404;padding:22px 24px;margin-top:8px}
.encoded-feature-panel h4{margin:0 0 12px;text-align:center;font-size:15px;font-weight:600;color:#e4d5ad}
.feature-comparison{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:20px;text-align:center;margin:0 0 25px}
.feature-comparison>span{font:italic 29px Georgia,serif;color:#e2d5b1}
.feature-comparison sub{font-size:13px}
.feature-comparison>div>span{font-size:38px;line-height:1;color:#d9c48c;display:block}
.feature-comparison strong{font-size:12px;line-height:1.4;font-weight:500;color:#c7b98f}
.method-pca-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px solid #ffffff12;padding-top:18px;margin-bottom:14px;flex-wrap:wrap}
.method-pca-heading strong{font-size:14px;font-weight:500;color:#d8d8df}
.method-pca-heading>span{font-size:11px;color:#b7b4a7}
.method-pca-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.method-pca-pair figure{margin:0;min-width:0}
.method-pca-crop{overflow:hidden;border-radius:10px;background:#19191c}
.method-pca-crop video{display:block;width:400%;max-width:none;min-height:0;border-radius:0}
.method-pca-features video{transform:translateX(-75%)}
.method-pca-pair figcaption{font-size:12px;color:#c6c6cf;text-align:center;margin-top:9px}
.pca-example-note{font-size:11px;line-height:1.5;color:#9797a3;margin:14px 0 0;text-align:center}
#idea .approach-stage[data-mode=invar] #output-caption{font-size:16px}
#method .flow-edge{min-width:0}
#method .flow-edge i{width:max(6px,calc(100% - 6px))}
@media(max-width:1100px){
 #method .section-rail-layout{grid-template-columns:180px minmax(0,1fr);gap:22px}
 #match-state{padding:24px}
 .state-branches{gap:24px}
 .render-heading{min-height:90px}
 #match-state .student-probe{gap:5px;font-size:10px}
 #match-state .invariance-encoder{width:170px;padding:14px}
 .encoded-feature-panel{padding:18px}
}
@media(max-width:800px){
 #method>.wrap{width:calc(100% - 34px)}
 #method .section-rail-layout{grid-template-columns:1fr;gap:22px}
 #method .section-rail{position:static;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
 #method .section-rail>a{padding:10px;border-radius:12px}
 #method .section-rail>a+a:before{display:none}
 .rail-card-title{gap:5px}.rail-card-title strong{font-size:12px}
 .rail-mini-pipeline{gap:4px;font-size:10px;padding-top:12px}.rail-mini-pipeline b{padding:5px}
 #method .section-rail small{font-size:10px}
 #match-state .method-panel-heading h3{font-size:24px}
}
@media(max-width:480px){
 #match-state{padding:22px 14px}
 .state-branches{gap:16px}
 #match-state .camera-set{grid-template-columns:1fr 1fr;gap:5px}
 #match-state .camera-set>figure:first-child{grid-column:1/-1}
 #match-state .camera-set figcaption{font-size:9px}
 #match-state .invariance-encoder{width:100%;padding:12px 10px;column-gap:5px}
 #match-state .invariance-encoder strong{font-size:15px}
 #match-state .invariance-encoder .network-symbol{font-size:25px}
 #match-state .invariance-encoder small{font-size:9px}
 .render-heading{min-height:120px}.render-heading .node-label{font-size:13px}
 #variation{font-size:11px;padding:7px 10px}
 #match-state .student-probe{flex-wrap:nowrap;font-size:8px;gap:3px}
 #match-state .student-probe>span:first-child{display:none}
 .encoded-feature-panel{padding:16px 12px}
 .feature-comparison{gap:8px}.feature-comparison>span{font-size:23px}.feature-comparison sub{font-size:10px}
 .feature-comparison strong{font-size:10px}
 .method-pca-pair{gap:10px}.method-pca-pair figcaption{font-size:10px}
 #method .section-rail{display:flex;flex-direction:column}
 #method .section-rail>a{display:grid;grid-template-columns:1fr 85px;column-gap:12px;align-items:center}
 #method .section-rail .rail-thumbnails,#method .section-rail .rail-mini-pipeline{grid-column:2;grid-row:1/3;margin:0;padding:0}
 #method .section-rail small{margin-top:3px}.rail-card-title strong{font-size:14px}
 #idea .approach-stage[data-mode=invar] #output-caption{font-size:14px}
}
@media(max-width:700px){#idea .approach-stage[data-mode=invar] #output-caption{font-size:14px}}

/* EMA updates the teacher directly from the student's weights. */
.state-ema-label{position:absolute;transform:translate(-50%,-100%);font-size:12px;line-height:1.3;color:#dcc78f;white-space:nowrap;pointer-events:none}
@media(max-width:1100px){#match-state .short-down-arrow{height:84px}}
@media(max-width:480px){.state-ema-label{font-size:10px}}

#freeze-reuse .train-policy small{display:block;width:100%;text-align:center}

/* Measured chess PCA maps follow the same camera order as the RGB renders. */
.chess-pca-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin:0 0 18px;padding-top:18px;border-top:1px solid #ffffff12}
.chess-pca-heading strong{font-size:14px;font-weight:500;color:#d8d8df}
.chess-pca-heading>span{font-size:11px;color:#b7b4a7}
.chess-pca-pair{display:grid;grid-template-columns:1fr 1fr;gap:36px}
#match-state .chess-pca-pair img{image-rendering:pixelated}
.chess-pca-caption{font-size:12px;line-height:1.6;color:#b8b8c2;text-align:center;margin:18px 0 0}
#match-state .chess-pca-details{border:0;border-top:1px solid #ffffff12;background:none;border-radius:0;margin:18px 0 0;padding:12px 0 0}
#match-state .chess-pca-details summary{font-size:12px;color:#c8be9b;padding:0}
#match-state .chess-pca-details p{font-size:12px;line-height:1.65;margin:12px 0 0;color:#b5b5c0}
.chess-pca-details a{color:#dcc78f}
@media(max-width:1100px){.chess-pca-pair{gap:24px}}
@media(max-width:480px){.chess-pca-pair{gap:16px}.chess-pca-heading strong{font-size:12px}.chess-pca-caption{font-size:11px}}

/* Keep each feature label and its three maps inside one distinct bubble. */
.chess-pca-heading{border:0;padding-top:0}
.chess-pca-pair{grid-template-columns:minmax(0,1fr) 58px minmax(0,1fr);gap:12px;align-items:center}
.chess-pca-group{min-width:0;border:1px solid #d8c18470;border-radius:18px;padding:18px 14px;background:#d8c18408}
.chess-pca-group.pca-clean{border-color:#9bc3ba80;background:#9bc3ba08}
.pca-bubble-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.pca-bubble-heading strong{font:italic 29px Georgia,serif;color:#e4cf94}
.pca-bubble-heading sub{font-size:14px}
.pca-bubble-heading>span{font-size:11px;color:#c4b997}
.pca-clean .pca-bubble-heading strong,.pca-clean .pca-bubble-heading>span{color:#b4d5cd}
.pca-similarity{text-align:center;color:#d6c28b}
.pca-similarity>span{display:block;font-size:31px;line-height:1.3}
.pca-similarity small{display:block;font-size:10px;line-height:1.4}
@media(max-width:600px){.chess-pca-pair{grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr);gap:6px}.chess-pca-group{padding:12px 8px;border-radius:12px}.pca-bubble-heading{gap:5px;margin-bottom:12px}.pca-bubble-heading strong{font-size:23px}.pca-bubble-heading sub{font-size:11px}.pca-bubble-heading>span{font-size:10px}.pca-similarity>span{font-size:25px}.pca-similarity small{font-size:8px}}

/* General-vision trade-offs, from the paper's frozen-feature probes. */
.vision-tradeoffs{--muted:#aaaab8;--line:#ffffff20;margin:32px 0 20px;background:#18181b;color:#eeeeF3;border:1px solid var(--line);border-radius:16px;padding:10px 24px 18px}
.vision-tradeoffs table{min-width:650px;font-variant-numeric:tabular-nums}
.vision-tradeoffs caption{padding-top:12px;font-size:18px}
.vision-tradeoffs thead th{background:transparent;color:var(--muted);font-size:15px}
.vision-tradeoffs tbody th{background:transparent;font-size:18px;width:44%;font-weight:650}
.vision-tradeoffs tbody th span{display:block;font-size:14px;font-weight:400;color:var(--muted)}
.vision-tradeoffs td{font-size:21px;white-space:nowrap;color:#eeeef3}
.vision-tradeoffs td:last-child{color:#edb3a6;font-size:18px}
.vision-tradeoffs tbody tr:last-child>*{border-bottom:0}
@media(max-width:640px){.vision-tradeoffs{padding:6px 12px 12px}}

.vision-tradeoffs tbody th,.vision-tradeoffs caption{color:#eeeef3}

.vision-tradeoffs .matching-gain>*{background:#254e493d}
.vision-tradeoffs .matching-gain th,.vision-tradeoffs .matching-gain td:last-child,.vision-tradeoffs .matching-gain td strong{color:#9cd9c9}
.vision-tradeoffs .matching-gain th span{color:#b2c9c4}

/* Public release authors and resource links. */
.title-copy .authors { max-width: 1000px; margin-inline: auto; line-height: 1.65; text-wrap: balance; font-size: clamp(.78rem, 1.2vw, 1rem); }
.release-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; padding: 28px 16px 0; }
.release-links a { display: inline-flex; align-items: center; gap: 18px; padding: 11px 20px; border: 1px solid #b5a16b; border-radius: 999px; color: inherit; font-weight: 600; text-decoration: none; }
.release-links a:first-child { background: #d7c594; color: #151517; }
.release-links a:hover { background: #ece1c4; color: #151517; }
.release-links a:focus-visible { outline: 3px solid #6b8ad7; outline-offset: 4px; }
@media(max-width: 600px) { .title-copy .authors { font-size: .76rem; line-height: 1.45; } }

.baseline-context { display: block; margin-bottom: 4px; color: #a9a9b0; font-size: 12px; line-height: 1.5; }

.score-heading strong { flex-shrink: 0; margin-left: auto; text-align: right; }