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var(--line)}.leaderboard-table tbody tr:hover .model-cell{background:#f0f5fc}.model-link{display:flex;align-items:center;gap:8px;font-weight:600}.type-tag{font-size:10px;font-weight:500;padding:3px 6px;border-radius:3px;display:inline-block;background:#e7eefb;color:#2f5899}.type-tag.wam{background:#e6f3ed;color:#256c4b}.type-tag.robust{background:#f1eaf7;color:#75479a}.score-cell a{display:block;padding:5px 6px;border-radius:3px;background:rgba(34,115,111,var(--heat,0));color:#194742;min-width:45px}.average{font-weight:700;font-size:14px}.delta{color:#a64537}.table-note{font-size:12px;line-height:1.7;margin-top:16px;max-width:900px}.count-label{font-size:12px;color:var(--muted)}.mode-guide{display:grid;grid-template-columns:1fr 1fr;gap:35px}.mode-guide h3{margin:12px 0}.mode-guide p{font-size:15px}.domain-filter{display:flex;flex-wrap:wrap;gap:4px 19px;border-bottom:1px solid var(--line);margin-bottom:25px}.domain-filter a{padding:9px 0;font-size:13px;border-bottom:2px solid 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14px}.rollout-slot{min-width:0}.media-placeholder{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#f2f4f6;color:#7b8691;gap:7px;border:1px solid #e2e6ea;border-radius:5px}.media-placeholder svg{width:24px;height:24px;opacity:.6}.media-placeholder span{font-size:11px}.rollout-slot h4{font-size:12px;margin:9px 0 4px;font-weight:600;line-height:1.45}.rollout-slot .slot-meta{display:flex;justify-content:space-between;gap:5px;font-size:11px;color:var(--muted)}.rollout-slot .slot-rate{font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink)}.rollout-slot video,.rollout-slot .rollout-media{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#f2f4f6}.category-scores{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:15px;margin:25px 0}.category-score{border-bottom:1px solid var(--line);padding:8px 0 13px}.category-score strong{display:block;font-size:20px;margin:5px 0 8px;font-variant-numeric:tabular-nums}.category-score .name{font-size:11px}.mini-track{height:4px;background:#edf0f3;display:block}.mini-track i{height:4px;display:block;background:var(--domain)}.category-score.selected{border-bottom-color:var(--blue)}.selected-model{margin:0 0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.selected-model label{font-size:13px;color:var(--muted)}.task-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.task-detail-grid .rollout-slot{border-bottom:1px solid var(--line);padding-bottom:20px}.reading{max-width:820px}.reading h3{margin:26px 0 12px}.reading p{margin:12px 0}.reading a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.reading ul{padding-left:21px;color:var(--muted)}.reading code{font:13px Consolas,monospace;background:#f3f5f7;padding:2px 4px}.reading table{width:100%;border-collapse:collapse;font-size:14px;margin-top:20px}.reading td,.reading th{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.empty-section{min-height:150px;padding:28px 0;color:var(--muted)}.footer{margin:64px auto 0;padding:30px 0;color:var(--muted);font-size:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:var(--blue)}.error{padding:40px;border:1px solid var(--line);margin:50px 0}.noscript{padding:20px;text-align:center}.loading{padding:70px 0;color:var(--muted)}
@media(min-width:1500px){.container{width:min(1370px,calc(100% - 90px))}.page-layout{grid-template-columns:155px minmax(0,1fr);gap:40px}.bar-row{grid-template-columns:158px 1fr 45px}.chart-axis{margin-left:158px}.leaderboard-table{font-size:13px}.leaderboard-table th,.leaderboard-table td{padding-left:11px;padding-right:11px}}
@media(max-width:1100px){.page-layout{display:block}.toc{display:none}.toc-mobile{display:block;margin:30px 0 0;font-size:13px}.toc-mobile summary{cursor:pointer;padding:9px 0}.toc-mobile nav{display:flex;gap:15px;flex-wrap:wrap;padding:10px 0}.detail-layout{grid-template-columns:210px minmax(0,1fr);gap:24px}.rollout-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-scores{grid-template-columns:repeat(3,minmax(0,1fr))}.task-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){html{scroll-padding-top:95px}.container{width:calc(100% - 36px)}.site-header{width:calc(100% - 28px);top:10px;margin-top:10px;height:58px;padding:0 20px}.brand{font-size:20px}.menu-button{display:block;font-size:13px}.site-nav{display:none;position:absolute;top:66px;left:0;right:0;height:auto;padding:14px 22px;box-shadow:0 4px 15px #18202810;background:white;border:1px solid var(--line);border-radius:12px;gap:0;flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.site-nav a{height:44px}.site-nav a[aria-current=page]:after{bottom:4px;width:25px}.hero{padding-top:50px}.hero .description{font-size:14px}.hero-figure{margin:20px -5px 0}.page-head{padding-top:40px;margin-bottom:22px}.page-head h1{font-size:36px}.page-head p{font-size:15px}.section{padding:34px 0}.section-head{align-items:flex-start;gap:14px;flex-wrap:wrap}.section-head h2{font-size:27px}.section-grid,.chart-grid,.mode-guide{grid-template-columns:1fr;gap:32px}.task-list,.catalogue-grid{grid-template-columns:1fr}.chart-axis{margin-left:145px}.bar-row{grid-template-columns:145px 1fr 43px;min-height:39px}.controls{gap:14px}.controls .tab,.domain-filter a{min-height:44px}.tabs{gap:20px}.section-head .text-link{font-size:13px}.detail-head h1{font-size:31px}.detail-layout{display:block}.catalogue-nav{position:static;max-height:230px;border:1px solid var(--line);border-radius:5px;margin-bottom:26px;padding:0 12px 12px}.nav-group{display:inline}.nav-group h3{margin-top:14px}.nav-item{min-height:36px}.rollout-title{gap:12px}.rollout-title h2{font-size:24px}.direction-score{font-size:25px}.score-summary{gap:23px}.score-summary dd{font-size:25px}.category-scores{gap:12px}.category-score .name{font-size:11px}.task-detail-grid{gap:20px 14px}.rollout-slot h4{font-size:12px}.selected-model select{max-width:230px;min-height:40px}.footer{margin-top:40px}.intro{font-size:16px}.mechanism-image{margin-left:-5px;margin-right:-5px}.leaderboard-table th button{min-height:35px}.table-scroll{border-radius:0}.logo{width:28px;height:28px}}
html{scroll-behavior:auto}.section{scroll-margin-top:0}.news-section{padding:25px 0}.news-section .section-head{margin-bottom:8px}.reading .table-scroll{margin-top:20px}.reading .table-scroll table{min-width:570px;margin-top:0}.reading .table-scroll td{white-space:normal}.leaderboard-table .score-cell a:focus-visible{outline-offset:1px}
.leaderboard-table thead th{vertical-align:middle;white-space:nowrap}
.leaderboard-table thead th[aria-sort]{background:rgba(34,115,111,.2);color:#194742}
.perturbation-table{--rank-width:36px;--model-width:184px;table-layout:fixed;width:max-content;min-width:100%;border-collapse:separate;border-spacing:0}
.perturbation-table th,.perturbation-table td{box-sizing:border-box}
.perturbation-table .rank-column{position:sticky;left:0;width:var(--rank-width);min-width:var(--rank-width);max-width:var(--rank-width);background:white;z-index:2;text-align:center}
.perturbation-table .model-column{position:sticky;left:var(--rank-width);width:var(--model-width);min-width:var(--model-width);max-width:var(--model-width);background:white;z-index:2;box-shadow:1px 0 0 var(--line)}
.perturbation-table thead .rank-column,.perturbation-table thead .model-column{background:#f7f9fb;z-index:3;text-align:left}
.perturbation-table tbody tr:hover .rank-column{background:#f0f5fc}
.perturbation-table th button{min-height:40px;min-width:54px;width:100%}
.perturbation-table .score-cell{min-width:82px}
.perturbation-table .score-cell a{padding:9px 7px;min-height:36px;background:rgba(66,133,205,var(--heat,0));color:#214e7a}
.perturbation-table thead th[aria-sort]{background:rgba(66,133,205,.2);color:#214e7a}
.perturbation-table .model-link{min-height:36px}
.perturbation-table tbody td,.perturbation-table tbody th{padding-top:8px;padding-bottom:8px}
@media(max-width:760px){
  .perturbation-table{--rank-width:30px;--model-width:166px}
  .perturbation-table .model-column{padding-left:6px;padding-right:6px}
  .perturbation-table .model-link{gap:6px;font-size:11px;min-height:44px}
  .perturbation-table .logo{width:24px;height:24px}
  .perturbation-table .score-cell a,.perturbation-table th button{min-height:44px}
}
/* Route announcements focus non-interactive content without framing the heading. */
#content[tabindex="-1"]:focus,#content h1[tabindex="-1"]:focus{outline:none}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

/* Model comparison: shared scale, direct selection, and a readable hover card. */
.capability-chart{min-width:0}
.capability-selection-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px;font-size:13px;font-weight:600}
.capability-count{margin-left:8px;font-size:12px;font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums}
.capability-selection-head>div{display:flex;gap:8px}
.capability-selection-head button{min-height:36px;padding:6px 12px;border:1px solid #8d9aaa;border-radius:6px;background:white;font:inherit;font-weight:400;color:var(--ink);cursor:pointer;white-space:nowrap}
.capability-selection-head button:hover{border-color:var(--blue);background:var(--wash);color:var(--blue)}
.capability-selection-head button:active{background:#e6edf7}
.capability-models{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.model-chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:5px 12px 5px 7px;border:1px solid #dce2e8;border-radius:30px;background:#fff;color:#495664;font:600 12px var(--font-sans);cursor:pointer;transition:background .15s,border-color .15s}
.model-chip img,.capability-preview-head>img{width:26px;height:26px;object-fit:contain;background:white;border-radius:50%;padding:3px}
.model-chip .chip-check{width:13px;color:#7b8691;font-size:14px;text-align:center}
.model-chip[aria-pressed="true"]{color:color-mix(in srgb,var(--series) 85%,black);border-color:var(--series);background:color-mix(in srgb,var(--series) 8%,white)}
.model-chip[aria-pressed="true"] .chip-check{color:var(--series)}
.model-chip:hover{border-color:var(--series);background:color-mix(in srgb,var(--series) 5%,white)}
.model-chip:focus-visible{outline:2px solid var(--series);outline-offset:3px}
.capability-plot-head{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:4px}
.capability-plot-head>span:first-child{color:var(--ink);font-weight:600}
.capability-plot{position:relative;isolation:isolate}
.capability-svg{display:block;overflow:visible;max-width:100%;font-family:var(--font-sans)}
.capability-grid line{stroke:#dfe5eb;stroke-dasharray:3 5;stroke-width:1}
.capability-grid text{fill:#677483;font-size:12px}
.capability-grid .capability-axis{font-size:14px;font-weight:600;fill:#293744}
.capability-series{color:var(--series);cursor:pointer;transition:opacity .14s;outline:none}
.capability-series[hidden],.capability-chart [hidden]{display:none}
.capability-series.muted{opacity:.16}
.capability-series.highlighted{opacity:1}
.capability-line{stroke:var(--series);stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.capability-hit{stroke:transparent;stroke-width:32;fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:stroke;vector-effect:non-scaling-stroke}
.capability-point{fill:#fff;stroke:var(--series);stroke-width:2.4;pointer-events:none}
.capability-series.highlighted .capability-line,.capability-series:focus-visible .capability-line{stroke-width:3.5}
.capability-series:focus-visible .capability-point{stroke-width:4;stroke-dasharray:2 2}
.capability-value{font-size:13px;font-weight:700;fill:var(--series);stroke:#fff;stroke-width:5;paint-order:stroke;opacity:0;pointer-events:none}
.capability-series.highlighted .capability-value,.capability-series:focus-visible .capability-value{opacity:1}
.capability-connector{stroke:var(--series);stroke-width:1;fill:none;opacity:.5}
.capability-end-label text{font-size:12px;fill:color-mix(in srgb,var(--series) 85%,black);font-weight:600}
.capability-end-label{pointer-events:bounding-box}
.capability-foot{border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--muted)}
.capability-foot a{color:var(--blue)}
.capability-data summary{cursor:pointer;width:fit-content;padding:6px 0;color:var(--ink)}
.capability-data table{width:100%;border-collapse:collapse;font-size:12px}
.capability-data td,.capability-data th{padding:10px 12px;border-bottom:1px solid var(--line);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.capability-data th:first-child{text-align:left}
.capability-data thead th{font-weight:600;background:#f8fafc}
.capability-data .table-scroll{margin-top:10px}

body[data-page=leaderboard] .page-head p{max-width:none}

/* Keep all Leaderboard tables dense without shrinking the score text. */
body[data-page=leaderboard] #perturbation-rankings{border-bottom:0}
body[data-page=leaderboard] .leaderboard-table{font-size:12px;line-height:1.4}
body[data-page=leaderboard] .leaderboard-table th,
body[data-page=leaderboard] .leaderboard-table td{height:40px;padding:3px 6px;vertical-align:middle}
body[data-page=leaderboard] .leaderboard-table thead th{padding:4px 6px}
body[data-page=leaderboard] .leaderboard-table th button{min-height:30px;min-width:28px}
body[data-page=leaderboard] .leaderboard-table .model-cell{min-width:164px}
body[data-page=leaderboard] .leaderboard-table .model-link{min-height:32px;gap:6px;font-size:12px}
body[data-page=leaderboard] .leaderboard-table .logo{width:22px;height:22px;padding:1px}
body[data-page=leaderboard] .leaderboard-table .type-tag{padding:2px 5px;line-height:1.4}
body[data-page=leaderboard] .leaderboard-table .average{font-size:12px}
body[data-page=leaderboard] .leaderboard-table .score-cell a{display:flex;align-items:center;justify-content:flex-end;min-height:28px;min-width:44px;padding:4px 6px}
body[data-page=leaderboard] .leaderboard-table td:last-child>a{display:inline-flex;align-items:center;justify-content:center;min-width:28px;min-height:28px}
body[data-page=leaderboard] .perturbation-table{--rank-width:30px;--model-width:164px}
body[data-page=leaderboard] .perturbation-table .score-cell{min-width:64px}
body[data-page=leaderboard] .perturbation-table th button{min-width:50px}
body[data-page=leaderboard] .capability-data td,
body[data-page=leaderboard] .capability-data th{height:32px;padding:4px 8px;line-height:1.4}
body[data-page=leaderboard] .capability-data th a{display:inline-flex;align-items:center;min-height:24px}
@media(max-width:760px),(pointer:coarse){
  body[data-page=leaderboard] .leaderboard-table th,
  body[data-page=leaderboard] .leaderboard-table td{height:48px;padding-top:1px;padding-bottom:1px}
  body[data-page=leaderboard] .leaderboard-table .model-link,
  body[data-page=leaderboard] .leaderboard-table .score-cell a,
  body[data-page=leaderboard] .leaderboard-table th button,
  body[data-page=leaderboard] .leaderboard-table td:last-child>a,
  body[data-page=leaderboard] .capability-data th a{min-height:44px}
  body[data-page=leaderboard] .leaderboard-table td:last-child>a{min-width:44px}
  body[data-page=leaderboard] .capability-data td,
  body[data-page=leaderboard] .capability-data th{padding-top:1px;padding-bottom:1px}
}
.capability-empty{position:absolute;left:15%;right:15%;top:46%;text-align:center;background:#fff;padding:12px;color:var(--muted);font-size:14px;pointer-events:none}
.capability-preview{position:absolute;z-index:5;width:316px;max-width:calc(100% - 16px);padding:16px;background:#fff;border:1px solid #d5dde6;border-radius:8px;box-shadow:0 8px 28px #1b304322;color:var(--ink);font-size:12px;line-height:1.55;pointer-events:none}
.capability-preview-head{display:flex;align-items:center;gap:9px}
.capability-preview-head>img{width:34px;height:34px;border-radius:5px;border:1px solid #edf0f3}
.capability-preview-head>div{flex:1;min-width:0}
.capability-preview-head strong{display:block;font-size:14px}
.capability-preview-head span{display:block;font-size:11px;color:var(--muted)}
.capability-preview p{font-size:12px;line-height:1.6;margin:12px 0;color:#506070}
.capability-preview dl{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:0;padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.capability-preview dt{color:var(--muted);font-size:11px}
.capability-preview dd{margin:2px 0 0;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink)}
@media(max-width:760px){
  .model-chip{min-height:44px;font-size:12px;padding-right:10px;gap:6px}
  .capability-selection-head button{min-height:44px}
  .capability-models{gap:8px;margin-bottom:24px}
  .capability-selection-head{margin-bottom:4px}
  .capability-preview{position:relative;left:auto!important;top:auto!important;width:100%;max-width:100%;box-shadow:none;margin:8px 0 12px}
  .capability-preview p{font-size:13px}
  .capability-empty{left:9%;right:9%;font-size:13px}
  .capability-data summary{min-height:44px;padding-top:12px}
}
@media(prefers-reduced-motion:reduce){.capability-series,.model-chip{transition:none}}
@media(max-width:760px){.rollout-title{flex-direction:column}.direction-score{text-align:left}.direction-score small{display:inline-block;margin-left:9px}.score-summary{gap:20px}.bar-name{font-size:11px}.catalogue-nav .tabs{padding-top:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Home previews: compact tasks and readable top-ten model comparisons. */
.home-evaluation-tasks{padding:32px 0}
.home-evaluation-tasks .section-head{margin-bottom:14px}
.home-evaluation-tasks .base-task{align-items:center;gap:12px;min-height:48px;padding:11px 0}
.home-evaluation-tasks .task-index{flex:0 0 66px;white-space:nowrap;padding-top:0}
.home-evaluation-tasks .base-task>div{min-width:0}
.home-evaluation-tasks .base-task h3{font-size:15px;line-height:1.4}
.home-leaderboard{--chart-label-width:180px}
.home-leaderboard .bar-row{grid-template-columns:var(--chart-label-width) minmax(0,1fr) 45px;min-height:42px}
.home-leaderboard .chart-axis{margin-left:var(--chart-label-width)}
.home-leaderboard .bar-name{font-size:14px;gap:9px}
.home-leaderboard .bar-name .logo{width:30px;height:30px;flex:none}
@media(max-width:1000px){.home-leaderboard .chart-grid{grid-template-columns:1fr}}
@media(max-width:760px){
  .home-evaluation-tasks{padding:26px 0}
  .home-evaluation-tasks .base-task{gap:9px}
  .home-leaderboard{--chart-label-width:166px}
  .home-leaderboard .bar-row{min-height:44px}
  .home-leaderboard .bar-name{font-size:13px;gap:7px}
  .home-leaderboard .bar-name .logo{width:28px;height:28px}
}
@media(max-width:360px){.home-leaderboard .chart-axis span:nth-child(2),.home-leaderboard .chart-axis span:nth-child(4){display:none}}

/* Home: a controlled slideshow and browsable paper-example strips. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.home-showcase{margin:36px 0 20px}
.showcase-stage{display:grid;overflow:hidden;border-radius:24px;background:#f5f7fa;border:1px solid var(--line)}
.showcase-slide{grid-area:1/1;display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:center;padding:40px;min-height:490px;opacity:0;visibility:hidden;transform:translateX(22px);transition:opacity .45s ease,transform .45s ease,visibility .45s;pointer-events:none}
.showcase-slide.is-active{opacity:1;visibility:visible;transform:translateX(0);pointer-events:auto}
.showcase-static{--slide-ink:#49351c;--slide-muted:#55412c;--slide-accent:#95621b;background:linear-gradient(120deg,#fff1d4 0%,#f4d7a3 52%,#dfa97c 100%)}
.showcase-dynamic{--slide-ink:#193e38;--slide-muted:#254940;--slide-accent:#257567;background:linear-gradient(120deg,#e4f4dc 0%,#bcded0 52%,#80bcb5 100%)}
.showcase-static .showcase-copy,.showcase-dynamic .showcase-copy{color:var(--slide-ink)}
.showcase-static .showcase-copy .showcase-subtitle,.showcase-dynamic .showcase-copy .showcase-subtitle{color:var(--slide-ink)}
.showcase-static .showcase-copy>p:not(.showcase-subtitle),.showcase-dynamic .showcase-copy>p:not(.showcase-subtitle){color:var(--slide-muted)}
.showcase-static .button.secondary,.showcase-dynamic .button.secondary{color:var(--slide-ink);border-color:var(--slide-accent);background:#fffdf7}
.showcase-static .button.secondary:hover,.showcase-dynamic .button.secondary:hover{color:white;background:var(--slide-accent)}
.showcase-copy{max-width:470px}
.showcase-copy h1{font-size:clamp(40px,4.7vw,64px);letter-spacing:-.055em;white-space:nowrap}
.showcase-copy h2{font-size:clamp(34px,4.1vw,53px);line-height:1.08;margin-top:16px}
.showcase-copy .showcase-subtitle{font-size:23px;line-height:1.35;color:var(--ink);letter-spacing:-.025em;margin:18px 0}
.showcase-copy>p:not(.showcase-subtitle){font-size:15px;line-height:1.7}
.showcase-copy .button{margin-top:24px}
.showcase-slide:first-child{position:relative;display:block;padding:0;min-height:500px;overflow:hidden;background:#1d3445}
.showcase-slide:first-child .showcase-collage{position:absolute;inset:0;margin:0}
.showcase-slide:first-child .showcase-copy{position:relative;z-index:5;display:flex;flex-direction:column;justify-content:center;min-height:500px;max-width:none;padding:64px 46px;color:white;text-shadow:0 2px 9px rgba(4,19,30,.28)}
.showcase-slide:first-child .showcase-subtitle{white-space:nowrap}
.showcase-slide:first-child .showcase-copy .showcase-subtitle,.showcase-slide:first-child .showcase-copy>p:not(.showcase-subtitle){color:white}
.showcase-slide:first-child .showcase-copy .button{align-self:flex-start;background:white;border-color:white;color:#19364a;text-shadow:none}
.showcase-slide:first-child .showcase-copy .button:hover{background:#eaf1f5;color:#19364a}
.showcase-collage{position:relative;min-height:380px;margin:0}
.collage-canvas{position:absolute;inset:0;overflow:hidden;background:#dfe8ec}
.collage-card{position:absolute;overflow:hidden;background:#f6f8f9;border:5px solid rgba(255,255,255,.92);box-shadow:0 12px 28px rgba(12,33,49,.22);transform:rotate(var(--rotation,0deg));}
.collage-card img{display:block;width:100%;height:100%;object-fit:cover}
.collage-card:nth-child(1){inset:4% 48% 56% 2%;--rotation:-4deg}
.collage-card:nth-child(2){inset:2% 2% 60% 51%;--rotation:3deg}
.collage-card:nth-child(3){inset:43% 52% 5% 4%;--rotation:2deg}
.collage-card:nth-child(4){inset:39% 3% 10% 53%;--rotation:-3deg}
.collage-card:nth-child(5){inset:21% 27% 34% 28%;z-index:2;--rotation:-1deg}
.collage-card:nth-child(6){inset:62% 29% 1% 30%;z-index:3;--rotation:2deg}
.collage-tint{position:absolute;inset:0;z-index:4;background:linear-gradient(90deg,rgba(13,32,48,.94) 0%,rgba(18,57,76,.7) 27%,rgba(32,112,131,.17) 59%,rgba(227,132,75,.16) 100%),linear-gradient(180deg,rgba(9,36,53,.06),rgba(9,36,53,.37));pointer-events:none}
.collage-canvas figcaption{position:absolute;right:31px;bottom:24px;z-index:4;display:flex;flex-direction:column;align-items:flex-end;color:white;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.collage-canvas figcaption span{font-size:18px;font-weight:700;letter-spacing:-.02em}
.collage-canvas figcaption small{font-size:11px;margin-top:4px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.8)}
.paper-overview figure{margin:0 auto;max-width:1080px}
.paper-overview figure img{display:block;width:100%;height:auto;background:white;border:1px solid var(--line);border-radius:10px}
.paper-overview .caption{max-width:780px;margin:16px auto 0;text-align:center}
.home-film{padding:0 0 48px;scroll-margin-top:112px}
.home-film figure{position:relative;width:min(1080px,100%);margin:0 auto}
.home-film video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#0c1317;border:1px solid var(--line);border-radius:10px}
.home-film-play{position:absolute;inset:0 0 48px;display:flex;align-items:center;justify-content:center;border-radius:10px 10px 0 0;padding:0;color:white;cursor:pointer}
.home-film-play[hidden]{display:none}
.home-film-play>span{display:grid;place-items:center;width:64px;height:64px;transform:translateY(24px);border-radius:50%;border:1px solid #ffffff8c;background:#0c1317b3;transition:background .15s}
.home-film-play:hover>span,.home-film-play:focus-visible>span{background:#0c1317e6}
.home-film-play svg{width:32px;height:32px;margin-left:2px}
@media(max-width:540px){.home-film-play>span{width:48px;height:48px}.home-film-play svg{width:26px;height:26px}}
@media(prefers-reduced-motion:reduce){.home-film-play>span{transition:none}}
.home-centered>.section-head{justify-content:center;text-align:center}
.home-centered>.section-head h2:after{margin-left:auto;margin-right:auto}
.home-section-intro{max-width:700px;margin:0 auto 30px;text-align:center}
.home-domains{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.9fr) minmax(0,1fr);gap:30px;align-items:center;max-width:1200px;margin:0 auto}
.home-domain-column{display:grid;gap:8px;min-width:0}
.home-domain{display:block;padding:19px 0;border-bottom:1px solid var(--line)}
.home-domain h3{font-size:21px;letter-spacing:-.02em}
.home-domain p{font-size:16px;line-height:1.65;margin:10px 0}
.home-domain>span{font-size:14px;color:var(--muted)}
.home-domain:hover h3,.home-domain:hover>span{color:var(--blue)}
.home-domain-left{text-align:right}
.home-taxonomy{min-width:0;text-align:center}
.home-taxonomy img{display:block;width:100%;height:auto}
.home-taxonomy .caption{font-size:12px}
.taxonomy-stage{position:relative;aspect-ratio:1}
.taxonomy-ring{display:block;width:100%;height:auto;overflow:visible}
.taxonomy-hit{fill:transparent;pointer-events:all}
.taxonomy-lift{transition:transform 260ms cubic-bezier(.2,.7,.2,1),filter 260ms ease;transform:translate(0,0)}
.taxonomy-slice.is-active .taxonomy-lift{transform:translate(var(--lift-x),var(--lift-y));filter:drop-shadow(0 5px 4px #18202824)}
.taxonomy-task.is-active .taxonomy-lift{opacity:0}
.taxonomy-preview{visibility:hidden}
.taxonomy-preview.is-active{visibility:visible}
.taxonomy-ring text{text-anchor:middle;dominant-baseline:central;font-family:var(--font-sans);pointer-events:none}
.taxonomy-mode{outline:none}
.taxonomy-mode.static path{fill:#dcb66b;stroke:white;stroke-width:1}
.taxonomy-mode.dynamic path{fill:#72b6af;stroke:white;stroke-width:1}
.taxonomy-mode text{fill:var(--ink);font-size:17px;font-weight:600}
.taxonomy-mode .taxonomy-mode-count{font-size:16px;font-weight:400}
.taxonomy-mode.is-active path{stroke:var(--ink);stroke-width:1.5}
.taxonomy-mode:focus-visible path{stroke:var(--ink);stroke-width:3;stroke-dasharray:4 3}
.taxonomy-slice{outline:none}
.taxonomy-face{fill:#e3edf8;stroke:white;stroke-width:1;transition:fill 180ms ease}
.taxonomy-slice.static{--mode-color:var(--static)}
.taxonomy-slice.dynamic{--mode-color:var(--dynamic)}
.taxonomy-slice.is-active .taxonomy-face{fill:color-mix(in srgb,var(--mode-color) 35%,white);stroke:var(--mode-color);stroke-width:1}
.has-active-domain .taxonomy-slice.is-active .taxonomy-face{fill:color-mix(in srgb,var(--domain) 35%,white);stroke:var(--domain)}
.taxonomy-slice text{fill:var(--ink);font-size:14px;font-weight:600}
.taxonomy-id-compact{display:none}
.taxonomy-task:focus-visible .taxonomy-face,.taxonomy-preview.is-focused .taxonomy-face{stroke:var(--ink);stroke-width:3;stroke-dasharray:4 3}
.taxonomy-center{position:absolute;inset:0;margin:auto;width:33%;height:33%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;pointer-events:none}
.taxonomy-center strong{font-size:clamp(24px,3vw,38px);line-height:1;font-weight:650;letter-spacing:-.04em}
.taxonomy-center>span{font-size:15px;line-height:1.3;text-wrap:balance;font-weight:600;max-width:100%}
.taxonomy-center small{font-size:11px;line-height:1.5;color:var(--muted)}
.home-domain.is-active{border-bottom-color:var(--domain)}
.home-domain.is-active h3,.home-domain.is-active>span{color:var(--domain)}
@media(max-width:1100px){.taxonomy-slice text{font-size:19px}.taxonomy-id{display:none}.taxonomy-id-compact{display:block}.taxonomy-center{gap:5px}.taxonomy-center>span{font-size:12px}.taxonomy-center small{font-size:10px}}
@media(max-width:760px){.taxonomy-slice text{font-size:22px}.taxonomy-center>span{font-size:13px}.taxonomy-center strong{font-size:28px}.taxonomy-center small{font-size:10px}}
@media(prefers-reduced-motion:reduce){.taxonomy-lift,.taxonomy-face{transition:none}.taxonomy-slice.is-active .taxonomy-lift{transform:none}}
.home-domains-explore{display:block;width:fit-content;margin:28px auto 0;text-align:center;white-space:normal}
@media(max-width:1000px){.home-domains{gap:20px;grid-template-columns:minmax(0,1fr) minmax(0,1.65fr) minmax(0,1fr)}.home-domain h3{font-size:19px}.home-domain p{font-size:15px}.home-domain>span{font-size:13px}}
@media(max-width:760px){.home-domains{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.home-taxonomy{grid-row:1;grid-column:1 / -1;max-width:440px;width:100%;margin:0 auto}.home-domain-left{text-align:left}.home-domain-column{grid-row:2;grid-template-rows:repeat(3,1fr);align-self:stretch}.home-domain{padding:15px 0}.home-domain h3{font-size:18px}.home-domain p{font-size:14px}.home-domain>span{font-size:12px}.home-section-intro{font-size:14px}.home-centered>.section-head{display:block}}
.showcase-examples{display:grid;gap:12px;justify-self:end;width:100%;min-width:0}
.hero-example{display:block}
.hero-example img{display:block;width:100%;height:auto}
.showcase-controls{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 0;flex-wrap:wrap}
.round-control{border:1px solid var(--line);width:44px;height:44px;border-radius:50%;font-size:25px;color:var(--muted);line-height:1}
.round-control:hover{background:var(--wash);color:var(--blue)}
.slide-dots{display:flex;gap:0}
.slide-dots button{width:36px;height:44px;display:grid;place-items:center}
.slide-dots span{width:23px;height:6px;border-radius:4px;background:#a7afb8;transform:scaleX(.26);transition:transform .2s ease,background .2s ease}
.slide-dots [aria-pressed=true] span{transform:scaleX(1);background:var(--ink)}
.slide-count{font-size:12px;color:var(--muted);margin:0 10px;min-width:30px;font-variant-numeric:tabular-nums}
.paper-intro{max-width:1080px;margin:52px auto 30px;text-align:center}
.paper-intro h2{font-size:clamp(18px,2.3vw,27px);line-height:1.35;letter-spacing:-.03em;white-space:nowrap}
.paper-meta{margin:38px 0 0;text-align:left;font-family:var(--font-sans);font-size:inherit}
.paper-meta-row{display:grid;grid-template-columns:160px minmax(0,1fr);gap:28px;align-items:baseline;padding:9px 0;min-height:48px}
.paper-meta dt{font-size:inherit;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding-top:5px}
.paper-meta dd{margin:0;min-width:0;font-size:inherit;line-height:1.8;overflow-wrap:anywhere;font-weight:500}
.paper-meta :is(.authors,a){font-family:inherit;font-weight:500}
.paper-meta dd>a{display:inline-block;color:var(--blue);padding:4px 0;min-height:40px}
.paper-meta dd>a:hover{text-decoration:underline;text-underline-offset:4px}
.paper-meta a[href="leaderboard.html"],.paper-meta-contact dd>a{font-size:inherit;line-height:1.6}
.repository-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.repository-link{display:inline-flex;align-items:center;gap:8px;min-height:40px;max-width:100%;font-size:inherit;line-height:1.5;color:var(--ink);padding:4px 0}
.repository-link img{flex:none;width:20px;height:20px}
.repository-name{min-width:0;overflow-wrap:anywhere}
.repository-link:hover .repository-name{text-decoration:underline;text-underline-offset:4px}
.repository-status{flex:none;font-size:inherit;line-height:1.5;padding:2px 6px;border-radius:4px;background:#eef0f2;color:#59616b}
.repository-status.latest{background:#e4f3ec;color:#25654c}
.home-news{--news-bg:#f8f9fa;--news-ink:#202124;--news-soft:#80868b;--news-line:rgba(32,34,36,.12);--news-accent:#4285f4;padding:clamp(8px,2vh,24px) 0 clamp(72px,10vh,120px);border-bottom:0}
.home-news-inner{width:min(960px,100%);margin:0 auto;display:flex;flex-direction:column;gap:clamp(20px,3vh,32px)}
.home-news h2{margin:0;font-size:13px;line-height:1.5;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--news-accent)}
.home-news-card{position:relative;overflow:hidden;background:var(--news-bg);border:1px solid var(--news-line);border-radius:clamp(16px,2vw,20px);box-shadow:0 1px 2px #1112180a}
.home-news-card:after{content:'';position:absolute;right:0;bottom:0;left:0;height:48px;pointer-events:none;background:linear-gradient(to bottom,transparent,var(--news-bg));transition:opacity .2s}
.home-news-card.is-at-end:after,.home-news-card:focus-within:after{opacity:0}
.home-news-scroll{max-height:320px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--news-line) transparent;scroll-padding-block:12px}
.home-news-scroll:focus-visible{outline:2px solid var(--news-accent);outline-offset:-3px;border-radius:inherit}
.home-news-timeline{display:flex;flex-direction:column;list-style:none;margin:0;padding:4px clamp(16px,2.2vw,22px);font-size:16px}
.home-news-item{position:relative;display:grid;grid-template-columns:4.2em minmax(0,1fr);column-gap:18px;align-items:start;padding:5px 0}
.home-news-item:before{content:'';position:absolute;top:0;bottom:0;left:calc(4.2em + 8px);width:1px;background:var(--news-line)}
.home-news-item:first-child:before{top:12px}
.home-news-item:last-child:before{bottom:calc(100% - 12px)}
.home-news-item:after{content:'';position:absolute;top:9px;left:calc(4.2em + 5.5px);width:6px;height:6px;border-radius:50%;background:var(--news-bg);box-shadow:inset 0 0 0 1.5px var(--news-soft)}
.home-news-item.is-latest:after{background:var(--news-accent);box-shadow:none}
.home-news-date{display:inline-flex;flex-direction:column;gap:3px;padding-top:1px;font-variant-numeric:tabular-nums;line-height:1.1}
.home-news-date>span{font-size:12px;font-weight:600;letter-spacing:.01em;color:var(--news-ink)}
.home-news-date>small{font-size:10px;font-weight:500;letter-spacing:.06em;color:var(--news-soft)}
.home-news-body{min-width:0;font-size:13px;line-height:1.35;overflow-wrap:anywhere}
.home-news-body p{color:var(--news-ink);font-weight:500}
.home-news-body a{color:var(--news-accent);font-weight:500;text-decoration:none}
.home-news-body a:hover{text-decoration:underline;text-underline-offset:3px}
.home-news-body a:focus-visible{outline-color:var(--news-accent);outline-offset:3px;border-radius:2px}
@media(prefers-reduced-motion:reduce){.home-news-card:after{transition:none}}
.news-list{list-style:none;padding:0;margin:12px 0 0}
.news-list li{display:grid;grid-template-columns:92px minmax(0,1fr);gap:8px 20px;padding:7px 0;font-size:14px;line-height:1.65}
.news-list time{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums;padding-top:2px}
.news-list p{color:var(--ink)}
.news-list a{color:var(--blue);white-space:nowrap;text-decoration:underline;text-underline-offset:3px}
@media(max-width:760px){
  .repository-links{gap:4px 16px}
  .repository-link{min-height:44px}
  .news-list li{grid-template-columns:1fr;gap:2px;padding:9px 0}
}
.paper-meta-empty{min-height:32px;border-bottom:1px solid var(--line)}
.paper-meta-authors .paper-meta-empty{min-height:58px}
.paper-meta-affiliations .paper-meta-empty{min-height:68px}
.paper-meta-contact{border-top:1px solid var(--line);margin-top:14px;padding-top:20px}
.paper-meta-contact dd{display:grid;grid-template-columns:repeat(2,minmax(0,max-content));gap:0 16px;align-items:start}
.authors{font-size:inherit;line-height:2;color:var(--ink)}
.author-name{white-space:nowrap}
.authors sup{color:var(--muted);font-size:11px;margin-left:2px;font-weight:400}
.author-notes{display:flex;flex-wrap:wrap;gap:4px 20px;margin-top:8px;font-size:inherit;line-height:1.6;color:var(--muted);font-weight:400}
.institution-logos{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:4px 0}
.institution-logos figure{flex:none;min-width:0;text-align:center}
.institution-logos a{display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:4px}
.institution-logos a:hover{background:var(--wash)}
.institution-logos a:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.institution-logos img{display:block;height:36px;width:auto;max-width:none;object-fit:contain;margin:0}
.home-summary{max-width:900px;margin:0 auto;font-size:18px;line-height:1.85}
.home-summary p+p{margin-top:22px}
.home-model-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.home-model-list li{display:flex;min-width:0;max-width:100%}
.home-model-chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;max-width:100%;padding:5px 12px 5px 7px;border:1px solid #87b5ac;border-radius:999px;background:#edf7f3;color:#215e52;font-size:12px;font-weight:600;line-height:1.4;transition:background .15s,border-color .15s}
.home-model-chip img{width:26px;height:26px;object-fit:contain;flex:none;background:white;border-radius:50%;padding:3px}
.home-model-logo-pending{width:26px;height:26px;flex:none;border:1px dashed #bdc4c9;border-radius:50%}
.home-model-chip span{white-space:nowrap}
a.home-model-chip:hover{background:#dcefe6;border-color:#397a68;color:#174c40}
a.home-model-chip:focus-visible{outline:2px solid #215e52;outline-offset:3px}
.home-models-upcoming{margin-top:32px;padding-top:26px;border-top:1px solid var(--line)}
.home-model-chip.is-upcoming{background:#f5f6f7;border-color:#ced3d7;color:#626a72}
.home-model-chip.is-upcoming img{filter:grayscale(1);opacity:.65}
.home-models-empty{font-size:14px;color:var(--muted)}
@media(max-width:760px){.home-model-chip{gap:6px;min-height:44px;padding-right:10px}.home-models-upcoming{margin-top:26px;padding-top:22px}}
@media(prefers-reduced-motion:reduce){.home-model-chip{transition:none}}
.citation-section{max-width:1080px;margin:0 auto;border-bottom:0}
.citation-card{position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--wash)}
.citation-copy{position:absolute;top:8px;right:8px;z-index:1;display:grid;place-items:center;width:44px;min-width:44px;height:44px;padding:0;border:1px solid transparent;border-radius:6px;background:var(--wash);color:var(--muted)}
.citation-copy:hover:enabled{border-color:var(--line);color:var(--ink)}
.citation-copy[data-copied]{color:#1a7f37}
.citation-copy svg{grid-area:1/1}
.citation-copy .citation-check-symbol,.citation-copy[data-copied] .citation-copy-symbol{display:none}
.citation-copy[data-copied] .citation-check-symbol{display:block}
.citation-copy:disabled{color:var(--muted);background:var(--wash)}
.citation-code{margin:0;padding:22px 66px 22px 22px;background:var(--wash);overflow:auto;min-height:160px;font:13px/1.75 Consolas,monospace;tab-size:2}
.citation-code code{font:inherit}
@media(prefers-reduced-motion:no-preference){
  .home-reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1)}
  .home-reveal.is-revealed{opacity:1;transform:none}
  .home-reveal:focus-within{opacity:1;transform:none;transition:none}
}
@media print{.home-reveal{opacity:1!important;transform:none!important;transition:none!important}}
.gallery-section .section-head{align-items:center}
.gallery-rows{display:grid;gap:12px}
.gallery-viewport{--gallery-fade:clamp(24px,5vw,64px);max-width:100%;overflow-x:auto;scrollbar-width:none;overscroll-behavior-x:contain;overflow-anchor:none;-webkit-mask-image:linear-gradient(to right,transparent,#000 var(--gallery-fade),#000 calc(100% - var(--gallery-fade)),transparent);mask-image:linear-gradient(to right,transparent,#000 var(--gallery-fade),#000 calc(100% - var(--gallery-fade)),transparent)}
.gallery-viewport:focus-visible,.gallery-viewport:has(:focus-visible){-webkit-mask-image:none;mask-image:none}
.gallery-viewport::-webkit-scrollbar{display:none}
.gallery-track,.gallery-group{display:flex;width:max-content}
.gallery-group{gap:12px;padding-right:12px}
.gallery-item{display:block;width:156px;flex:none}
.gallery-item:focus-visible{outline-offset:-3px;border-radius:6px}
.gallery-video{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:#e8e7e2;border-radius:6px}
.gallery-all{display:inline-block;margin-top:15px}

/* Task documents use a stable grouped directory, like a research wiki. */
.docs-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:48px;padding-top:35px}
.docs-sidebar{position:sticky;top:110px;max-height:calc(100vh - 130px);overflow-y:auto;padding-right:19px;border-right:1px solid var(--line);scrollbar-width:thin}
.doc-directory-toggle{display:none}
.doc-nav-group{padding-bottom:22px;font-size:13px}
.doc-nav-group h2{font-size:13px;letter-spacing:0;margin:12px 0 8px;font-weight:700}
.doc-nav-group a{display:block;padding:7px 9px;line-height:1.45;color:var(--muted);border-radius:4px}
.doc-nav-group a[aria-current=page]{background:#edf3ff;color:var(--blue);font-weight:600}
.doc-nav-group a:hover{color:var(--blue);background:var(--wash)}
.doc-nav-group small{font-size:10px;margin-right:5px;color:var(--muted)}
.doc-nav-group details{margin:3px 0}
.doc-nav-group summary{cursor:pointer;padding:7px 4px;font-weight:500}
.doc-nav-group details a{margin-left:10px}
.doc-nav-mode{font-size:10px;text-transform:uppercase;letter-spacing:.07em;margin:10px 0 4px 19px}
.doc-content{min-width:0;font-size:16px;line-height:1.6;color:#39393f}
.doc-content .page-head{padding-top:24px}
.doc-content :is(h1,h2,h3){font-weight:600;line-height:1.25;letter-spacing:normal;color:#111827}
.doc-content .page-head h1{font-size:26px}
.doc-content .section-head{margin-bottom:20px}
.doc-content .section-head h2{font-size:22px}
.doc-content :is(.reading>h3,.base-task h3){font-size:16px;line-height:1.6}
.doc-content :is(p,.design-facts dd){font-size:16px;line-height:1.6;color:#39393f}
.doc-content :is(p,.design-facts dd){text-align:justify;text-align-last:start;hyphens:auto;overflow-wrap:anywhere}
.doc-content .section>p{max-width:none;margin:12px 0}
.doc-content .section-head+p{margin-top:0}
.doc-content strong{font-weight:700}
.doc-content :not(pre)>code{font-family:ui-monospace,SFMono-Regular,'SF Mono',Consolas,'Liberation Mono',Menlo,monospace;font-size:.9em;line-height:1.65;background:#f3f4f6;color:inherit;padding:2px 4px;border-radius:4px;overflow-wrap:anywhere;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.doc-content .goal-predicates code{font-family:ui-monospace,SFMono-Regular,'SF Mono',Consolas,'Liberation Mono',Menlo,monospace;font-size:14px;line-height:1.65}
.doc-content .design-facts{font-size:16px}
.doc-content .design-facts dt{font-weight:600;color:#111827}
.doc-content .reading table{font-size:16px;line-height:1.6}
.doc-content .base-task p{font-size:14px;line-height:1.6}
.doc-content .section:first-of-type{padding-top:24px}
.doc-content .task-list{grid-template-columns:1fr}
.doc-content .base-task{display:grid;grid-template-columns:66px minmax(0,1fr) 14px;align-items:baseline}
.doc-task-suite{margin-top:28px}
.doc-task-suite>h3{font-size:17px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.doc-content :is(#training-tasks,#training-data,#train-datas) a{color:inherit;text-decoration:none}
.doc-content :is(#training-tasks,#training-data) .text-link:hover{color:var(--blue)}
.doc-training-domain{margin-top:28px}
.doc-training-domain h4{font-size:14px;font-weight:600;margin:20px 0 0}
.training-gallery{margin-top:28px}
.training-gallery .gallery-item{margin:0}
@media(max-width:760px){.doc-content .text-link{white-space:normal}}
.doc-content .task-index{min-width:0;font-size:11px;white-space:nowrap;line-height:1.6;padding-top:0}
.doc-content .reading{max-width:none}
.doc-perturbation-index{margin-top:20px;border-top:1px solid var(--line)}
.doc-perturbation-index>a{display:grid;grid-template-columns:35px minmax(0,1fr) 110px 14px;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;align-items:baseline}
.doc-perturbation-index .id,.doc-perturbation-index .index-domain{font-size:12px;color:var(--muted)}
.doc-perturbation-index>a:hover{color:var(--blue);background:var(--wash)}
#taxonomy tr:target{background:#edf3ff}
@media(max-width:760px){.doc-perturbation-index>a{grid-template-columns:30px minmax(0,1fr) 14px;gap:4px 8px;font-size:13px}.doc-perturbation-index .index-domain{grid-column:2;grid-row:2}.doc-perturbation-index>a>span:last-child{grid-column:3;grid-row:1 / 3}}
.design-facts{margin:0;border-top:1px solid var(--line);font-size:14px}
.design-facts>div{display:grid;grid-template-columns:150px minmax(0,1fr);border-bottom:1px solid var(--line)}
.design-facts dt{font-weight:600;padding:14px 18px 14px 0}
.design-facts dd{margin:0;padding:14px 0;color:var(--muted);line-height:1.65}
.doc-perturbation-group+.doc-perturbation-group{margin-top:24px}
.doc-perturbation-heading{display:flex;align-items:baseline;gap:12px;margin-bottom:12px}
.doc-perturbation-heading h3{font-size:17px;letter-spacing:-.015em}
.doc-perturbation-chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.doc-perturbation-chip{display:inline-flex;align-items:center;justify-content:center;min-width:56px;min-height:40px;padding:7px 14px;border:1px solid #87b5ac;border-radius:999px;background:#edf7f3;color:#215e52;font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}
a.doc-perturbation-chip:hover{background:#dcefe6;border-color:#397a68;color:#174c40}
a.doc-perturbation-chip:focus-visible{outline:2px solid #215e52;outline-offset:3px}
.doc-perturbation-chip.is-unavailable{background:#f5f6f7;border-color:#ced3d7;color:#737b83;cursor:not-allowed}
@media(max-width:760px),(pointer:coarse){.doc-perturbation-chip{min-height:44px}}
.doc-task-support{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.doc-task-support h3{font-size:15px;margin-bottom:12px}
.doc-task-chip{width:40px;height:40px;min-width:40px;min-height:40px;padding:0;border-radius:50%;cursor:default}
.doc-task-chip.is-unavailable{border-style:dashed;cursor:default}
@media(max-width:760px){.doc-task-support{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}}
.task-demo{width:min(100%,420px);margin:0 auto 32px;scroll-margin-top:110px}
.task-demo video{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;border-radius:12px;background:#f5f7fa}
.goal-predicates{padding:20px;background:#f5f7fa;border-radius:8px;margin:0;overflow:auto;line-height:1.8}
.goal-predicates code{display:block;white-space:pre;font-size:13px;padding:0;background:none}
.doc-pagination{display:flex;justify-content:space-between;gap:25px;padding:35px 0}
.doc-pagination a{max-width:48%;font-size:15px;color:var(--blue)}
.doc-pagination a:last-child{text-align:right}
.doc-pagination small{display:block;color:var(--muted);font-size:11px;margin-bottom:5px}

@media(max-width:1000px){
  .showcase-slide{padding:28px;gap:20px;min-height:470px}
  .showcase-copy .showcase-subtitle{font-size:20px}
  .docs-layout{grid-template-columns:205px minmax(0,1fr);gap:28px}
}
@media(max-width:760px){
  .home-showcase{margin-top:24px}
  .showcase-stage{border-radius:15px}
  .showcase-slide{grid-template-columns:1fr;padding:26px 20px;gap:25px;align-content:start;min-height:0}
  .showcase-slide:first-child{min-height:570px}
  .showcase-slide:first-child .showcase-copy{min-height:570px;padding:38px 21px 45px;justify-content:flex-start;max-width:none;background:linear-gradient(90deg,rgba(10,31,46,.62),rgba(10,31,46,.16) 82%,transparent)}
  .showcase-slide:first-child .showcase-copy h1{margin-top:13px}
  .showcase-copy h1{font-size:clamp(32px,9.8vw,43px)}
  .showcase-copy h2{font-size:38px;margin-top:10px}
  .showcase-copy .showcase-subtitle{font-size:20px;margin:12px 0}
  .showcase-slide:first-child .showcase-subtitle{white-space:normal;text-wrap:balance}
  .showcase-copy>p:not(.showcase-subtitle){font-size:14px}
  .showcase-copy .button{margin-top:18px}
  .showcase-examples{max-width:none;gap:9px}
  .showcase-collage{min-height:570px}
  .collage-card{border-width:3px}
  .collage-card:nth-child(1){inset:5% 43% 62% 1%}
  .collage-card:nth-child(2){inset:3% 1% 66% 47%}
  .collage-card:nth-child(3){inset:39% 47% 15% 2%}
  .collage-card:nth-child(4){inset:35% 1% 18% 49%}
  .collage-card:nth-child(5){inset:22% 24% 40% 25%}
  .collage-card:nth-child(6){inset:61% 24% 2% 26%}
  .collage-canvas figcaption{right:14px;bottom:14px}
  .collage-canvas figcaption span{font-size:14px}
  .collage-canvas figcaption small{font-size:9px}
  .collage-tint{background:linear-gradient(90deg,rgba(9,30,46,.96) 0%,rgba(14,52,70,.76) 48%,rgba(24,98,113,.25) 100%),linear-gradient(180deg,rgba(9,36,53,.12),rgba(9,36,53,.46))}
  .showcase-controls{gap:2px}
  .slide-dots button{width:29px}
  .slide-count{margin:0 7px}
  .paper-intro{margin-top:30px}
  .paper-intro h2{font-size:24px;white-space:normal;text-wrap:balance}
  .paper-meta{margin-top:26px}
  .paper-meta-row{grid-template-columns:128px minmax(0,1fr);gap:14px;padding:8px 0}
  .paper-meta dd>a{min-height:44px}
  .paper-meta-repositories{grid-template-columns:1fr;gap:2px}
  .paper-meta-authors,.paper-meta-affiliations{grid-template-columns:1fr;gap:6px}
  .paper-meta-contact{padding-top:18px;grid-template-columns:1fr;gap:2px}
  .paper-meta-contact dd{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:8px}
  .institution-logos{gap:6px 16px}
  .institution-logos img{height:30px}
  .institution-logos figure{max-width:100%}
  .home-summary{font-size:16px;line-height:1.8}
  .citation-code{padding:16px 60px 16px 16px;font-size:12px;min-height:140px}
  .gallery-section .section-head{gap:5px}
  .gallery-item{width:120px}
  .gallery-group{gap:8px;padding-right:8px}
  .gallery-rows{gap:8px}
  .docs-layout{display:block;padding-top:25px}
  .docs-sidebar{position:static;max-height:none;padding:0;border:1px solid var(--line);border-radius:6px}
  .doc-directory-toggle{display:list-item;padding:12px 15px;cursor:pointer;font-size:13px;font-weight:600}
  .doc-directory>nav{padding:0 15px;max-height:440px;overflow:auto}
  .doc-content .page-head{padding-top:32px}
  .doc-content .page-head h1{font-size:24px}
  .design-facts{font-size:13px}
  .design-facts>div{grid-template-columns:1fr}
  .design-facts dt{padding:12px 0 0}
  .design-facts dd{padding:5px 0 12px}
}
@media(prefers-reduced-motion:reduce){
  .showcase-slide,.slide-dots span{transition:none;transform:none}
}

/* Paper-inspired wordmark; preserve the header's left edge and center line. */
.brand{display:inline-flex;align-items:center;flex:none;min-height:44px}
.brand-wordmark{display:block;width:186px;height:auto}
@media(max-width:760px){.brand-wordmark{width:170px}}

/* Project links stay beside the wordmark; the four page links stay on the right. */
.site-links{display:flex;align-items:center;gap:20px;height:100%;margin-right:auto}
.site-links a{display:inline-flex;align-items:center;gap:6px;position:relative;min-height:44px;height:100%;font-size:15px;font-weight:700;white-space:nowrap}
.site-nav a{font-size:15px;font-weight:700}
.site-links img{flex:none;object-fit:contain}
.site-links a[aria-current=page]{color:var(--blue)}
.site-links a[aria-current=page]:after{content:'';position:absolute;bottom:11px;left:0;right:0;height:2px;background:var(--blue)}
body[data-page=report],body[data-page=community]{background:#f8fafc}
.report-page{width:min(1100px,calc(100% - 64px));margin:0 auto;min-height:calc(100vh - 225px);padding-bottom:80px}
.community-page{width:min(920px,calc(100% - 64px));margin:0 auto;padding-bottom:64px}
.resource-heading{padding:52px 0 38px}
.resource-heading h1{font-size:48px;letter-spacing:-.045em;line-height:1.1;font-weight:700}
.resource-heading>p:not(.resource-eyebrow){font-size:16px;line-height:1.6;margin-top:16px}
.resource-eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.publication-list,.community-cards{list-style:none;padding:0;margin:0}
.publication-row{display:grid;grid-template-columns:154px minmax(0,1fr);gap:22px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.publication-figure{display:block;min-width:0;border-radius:5px;overflow:hidden;background:white}
.publication-figure img{display:block;width:100%;height:98px;object-fit:contain;transition:transform .18s ease}
.publication-figure:hover img{transform:scale(1.035)}
.publication-details{min-width:0}
.publication-title{display:flex;align-items:baseline;gap:12px}
.publication-title h2{font-size:18px;line-height:1.35;letter-spacing:-.02em;font-weight:600}
.publication-version{flex:none;font-size:11px;font-weight:600;color:#2457c5;background:#e8effc;border-radius:4px;padding:2px 6px}
.publication-version.previous{background:#edf0f3;color:#596571}
.publication-authors,.publication-pending{font-size:14px;line-height:1.5;margin-top:6px}
.publication-links{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:7px}
.publication-links a{font-size:14px;line-height:1.3;padding:2px 11px;border-right:1px solid #dce1e7;text-decoration:underline;text-decoration-color:#bac3ce;text-underline-offset:4px}
.publication-links a:first-child{padding-left:0}
.publication-links a:last-child{border:0}
.publication-links a:hover{color:var(--blue);text-decoration-color:var(--blue)}
.community-section{padding:12px 0 38px;scroll-margin-top:110px}
.community-section h2{display:flex;align-items:center;gap:14px;font-size:25px;font-weight:600;letter-spacing:-.025em;margin-bottom:24px}
.community-section h2>img{width:40px;height:40px;object-fit:contain;padding:9px;background:#eaf0fa;border-radius:10px}
.community-cards{display:grid;grid-template-columns:repeat(auto-fit,212px);gap:20px}
.community-card{padding:16px;background:white;border:1px solid #e6e9ee;border-radius:18px;box-shadow:0 2px 4px #18202805}
.community-cards--invitations{grid-template-columns:repeat(auto-fit,minmax(0,352px))}
.community-invitation{display:block;cursor:zoom-in}
.community-invitation img{display:block;width:100%;height:auto;border-radius:6px}
.community-card figcaption small{display:block;margin-top:6px;color:var(--muted);font-size:12px;font-weight:400}
.community-qr-pending{height:242px;border-radius:7px;background:#f7f8fa;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.community-qr-pending img{opacity:.35;filter:grayscale(1)}
.community-qr-pending p{font-size:13px;text-align:center;padding:0 8px}
.community-card figcaption{font-size:13px;font-weight:600;text-align:center;line-height:1.4;margin-top:14px}
.community-invitation-pending{font-size:14px}
@media(max-width:1000px) and (min-width:761px){
  .site-header{gap:16px;padding:0 20px}
  .site-links{gap:14px}
  .menu-button{display:block;min-height:44px;font-size:13px}
  .site-nav{display:none;position:absolute;top:72px;left:0;right:0;height:auto;padding:14px 22px;box-shadow:0 4px 15px #18202810;background:white;border:1px solid var(--line);border-radius:12px;gap:0;flex-direction:column;align-items:stretch}
  .site-nav.open{display:flex}
  .site-nav a{height:44px}
  .site-nav a[aria-current=page]:after{bottom:4px;width:25px}
}
@media(max-width:760px){
  html{scroll-padding-top:130px}
  .site-header{height:auto;min-height:58px;flex-wrap:wrap;gap:0 12px;padding:6px 16px}
  .site-links{order:3;flex-basis:100%;height:44px;justify-content:flex-start;gap:clamp(8px,2vw,16px)}
  .site-links a{font-size:14px}
  .site-links a[aria-current=page]:after{bottom:6px}
  .site-links a>img{display:block}
  .menu-button{margin-left:auto;padding:0 2px;flex:none}
  .site-nav{top:108px}
  .report-page,.community-page{width:calc(100% - 36px)}
  .resource-heading{padding:40px 0 25px}
  .resource-heading h1{font-size:36px}
  .resource-heading>p:not(.resource-eyebrow){font-size:15px}
  .publication-row{grid-template-columns:100px minmax(0,1fr);gap:16px;align-items:start;padding:22px 0}
  .publication-figure img{height:78px}
  .publication-title{flex-wrap:wrap;gap:6px}
  .publication-title h2{font-size:16px}
  .publication-authors,.publication-pending{font-size:13px}
  .publication-links{column-gap:12px;margin-top:3px}
  .publication-links a{padding:0;min-height:44px;display:inline-flex;align-items:center;border:0;font-size:13px}
  .community-section h2{font-size:23px;margin-bottom:20px}
}
@media(max-width:370px){
  .site-links{column-gap:4px}
  .site-links a{gap:3px}
  .publication-row{grid-template-columns:1fr}
  .publication-figure{width:154px}
  .publication-figure img{height:98px}
}
@media(prefers-reduced-motion:reduce){.publication-figure img{transition:none}.publication-figure:hover img{transform:none}}

/* Model rollouts preserve their native square framing. */
.rollout-slot{min-width:0}
.rollout-visual{position:relative;aspect-ratio:1;background:#f3f5f4;border-radius:8px;overflow:hidden}
.rollout-slot .media-placeholder,.rollout-slot video{aspect-ratio:1;width:100%;height:auto}
.rollout-slot video{display:block;object-fit:contain;background:#f3f5f4}
.rollout-slot [hidden]{display:none!important}
.rollout-error{position:absolute;inset:0;padding:20px;text-align:center}
.media-placeholder[data-availability="unsupported"]{color:#747b80;background:#f1f3f4}
.catalogue-nav>.tabs{display:flex}
.catalogue-nav>.tabs>.tab{flex:1;min-height:44px;padding-left:8px;padding-right:8px;text-align:center}
@media(max-width:540px){.rollout-grid,.task-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.rollout-slot h4{font-size:13px;line-height:1.5}.rollout-slot .slot-meta{font-size:11px}}
/* Self-hosted Lato, with original glyph coverage including π and subscript model names. */
@font-face{font-family:Lato;font-style:normal;font-weight:400;font-display:swap;src:url('fonts/lato-regular.woff2') format('woff2')}
@font-face{font-family:Lato;font-style:normal;font-weight:500;font-display:swap;src:url('fonts/lato-medium.woff2') format('woff2')}
@font-face{font-family:Lato;font-style:normal;font-weight:600;font-display:swap;src:url('fonts/lato-semibold.woff2') format('woff2')}
@font-face{font-family:Lato;font-style:normal;font-weight:700;font-display:swap;src:url('fonts/lato-bold.woff2') format('woff2')}
@font-face{font-family:Lato;font-style:normal;font-weight:800;font-display:swap;src:url('fonts/lato-extrabold.woff2') format('woff2')}
@font-face{font-family:Lato;font-style:italic;font-weight:400;font-display:swap;src:url('fonts/lato-italic.woff2') format('woff2')}
@font-face{font-family:Lato;font-style:italic;font-weight:700;font-display:swap;src:url('fonts/lato-bold-italic.woff2') format('woff2')}