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.intro .lede+.lede{margin-top:14px}.intro{align-items:flex-start}.intro h1{font-size:clamp(2rem,3.2vw,2.6rem)}.release-stamp{margin-top:8px}.method-cards p{}.method-cards article{border-top:0}.example-intro{margin:4px 28px 22px;max-width:850px}.example-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;padding:0 28px 28px;align-items:start}.example figure{margin:0}.example img{width:100%;height:auto;display:block;border:1px solid var(--line);cursor:zoom-in}.example figcaption{margin-top:10px}.example-questions article{padding:20px 0;border-bottom:1px solid var(--line)}.example-questions article:first-child{padding-top:0}.question-label{font-size:.85rem;color:var(--muted);margin:0 0 9px}.example-question{margin:0}.example-note{margin-top:24px}
@media(max-width:700px){.example-grid{grid-template-columns:1fr;padding:0 16px 20px;gap:24px}.example-intro{margin:4px 16px 20px}nav{flex-wrap:wrap}.release-stamp{margin-top:20px}}
.answer-link{display:inline-block;margin-top:12px;font-size:.9rem}.answer-page{padding-block:28px 48px}.answer-page> a{font-size:.9rem}.answer-page .question-label{margin-top:28px}.answer-page h1{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:12px}.answer-question{max-width:950px;margin:0 0 28px}.answer-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:30px;align-items:start}.answer-figure{min-width:0}.diagram-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px;font-size:.9rem}.diagram-controls .button{margin-left:auto}.diagram-scroll{max-height:85vh;overflow:auto;border:1px solid var(--line);background:white}.annotated-diagram{position:relative;width:100%}.annotated-diagram>img{width:100%;height:auto;display:block}.annotated-diagram>svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.annotated-diagram rect,.annotated-diagram polygon{fill:#ffcd2940;stroke:#b96b00;stroke-width:2}.diagram-marker{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 4px;border-radius:4px;background:#fff5cc;border:1px solid #9e6000;color:#714300;font:700 12px var(--mono);text-decoration:none;box-shadow:0 0 0 2px white}.answer-figure .caption{margin:12px 0}.answer-explanation{background:white;border:1px solid var(--line);padding:24px;border-radius:6px}.answer-explanation h2{font-size:1.2rem;margin-bottom:12px}.correct-answer{margin-bottom:28px}.answer-number{font:600 1.6rem var(--mono);margin:10px 0}.correct-answer ul{padding-left:20px}.correct-answer li{margin-block:8px}.answer-part-list{padding-left:32px;font:500 .95rem var(--mono);columns:2;column-gap:30px}.answer-part-list li{break-inside:avoid;margin:0 0 8px}.answer-note{}.answer-step{border-top:1px solid var(--line);padding-top:16px;margin-top:16px;scroll-margin-top:24px}.answer-step:target{background:#fff8dd;outline:8px solid #fff8dd}.answer-step h3{display:flex;gap:9px;align-items:baseline;font-size:.95rem}.step-label{flex:none;font:700 .75rem var(--mono);padding:3px 5px;background:#fff5cc;color:#714300;border-radius:3px}.answer-step p{margin:8px 0 0}
@media(max-width:800px){.answer-layout{grid-template-columns:1fr}.answer-explanation{padding:20px}.diagram-scroll{max-height:75vh}.answer-part-list{columns:2}.diagram-controls .button{margin-left:0}}
.diagram-marker{background:rgb(255 245 204 / 50%);border-color:rgb(158 96 0 / 45%);box-shadow:none;opacity:.72;min-width:22px;height:22px;font-size:11px}
.diagram-marker:hover,.diagram-marker:focus-visible{opacity:1;background:#fff5cc}
.diagram-marker:focus-visible{outline:2px solid #714300;outline-offset:2px}
.diagram-leader{stroke:#b96b00;stroke-width:1;stroke-opacity:.65;stroke-dasharray:3 3;fill:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.tone-blue{--region-color:#1767ad;--region-fill:#287ac526;--region-bg:#dceeff;--region-width:.85px}
.tone-orange{--region-color:#a94d08;--region-fill:#e9792026;--region-bg:#ffebd9;--region-width:.85px}
.tone-purple{--region-color:#8541a5;--region-fill:#a25ac526;--region-bg:#f2e4fa;--region-width:.85px}
.tone-green{--region-color:#16734f;--region-fill:#21966b20;--region-bg:#def4e9;--region-width:.85px}
.tone-teal{--region-color:#087b86;--region-fill:#1395a126;--region-bg:#dcf4f6;--region-width:.85px}
.tone-rose{--region-color:#b13d65;--region-fill:#d3537e26;--region-bg:#ffe4ed;--region-width:.85px}
.tone-ochre{--region-color:#8b6a00;--region-fill:#bea11a26;--region-bg:#fff3c5;--region-width:.85px}
.annotated-diagram .region-outline{fill:var(--region-fill,#ffcd2940);stroke:var(--region-color,#b96b00);stroke-width:var(--region-width,2px);stroke-linejoin:round}
.annotated-diagram .assembly-guide{stroke-width:.65px;stroke-opacity:.6}
.answer-part-name{display:block;font:400 .8rem/1.4 var(--sans, sans-serif);color:var(--muted);margin-top:2px}
.intro{display:block}
.intro-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.intro-heading h1{margin:0;min-width:0}
.github-link{display:inline-flex;align-items:center;justify-content:center;gap:9px;flex-shrink:0;min-height:44px;padding:9px 15px;border:1px solid #cbd7e2;border-radius:7px;background:white;color:var(--ink);font-size:.875rem;font-weight:600;text-decoration:none}
.github-link svg{flex-shrink:0}
.github-link:hover{background:#eef4fc;border-color:#9cb1c6}
@media(max-width:600px){.intro-heading{gap:12px;align-items:flex-start}.github-link{padding:10px}.github-link span{display:none}}
.intro-subtitle{font-size:clamp(1.2rem,2.2vw,1.55rem);line-height:1.35;margin:0 0 24px;color:var(--muted)}
.intro .release-stamp{border:0;padding:0;max-width:none;margin-top:22px}
.intro .release-stamp small{display:inline;margin-left:12px}
.car-section{padding:32px 0}
.updates-section{padding:16px 0 28px}.update-entry{margin-top:20px}.update-entry h3{font-size:1rem}.update-entry p{max-width:850px;margin:10px 0 0;color:var(--ink)}
.diagrams-section,.contact-section,.citation-section{padding:24px 0;margin:16px 0 0}
.diagrams-section p,.contact-section p,.citation-section p{max-width:800px;margin:16px 0 0}
.citation-details{max-width:800px;margin-top:16px}
.citation-details summary{cursor:pointer;color:var(--blue);width:fit-content}
.citation-details pre{overflow-x:auto;padding:16px;background:white;border:1px solid var(--line);border-radius:6px;font:.85rem/1.6 var(--mono);color:var(--ink)}
.citation-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
#citation-status{font-size:.875rem;color:var(--muted)}
.citation-details summary:focus-visible{outline:3px solid #eb9f24;outline-offset:4px}
.car-section h2{margin-bottom:20px}
.owner-photo{margin:0;min-width:0;max-width:800px}
.owner-photo img{display:block;width:100%;height:auto;border-radius:6px}
.owner-photo figcaption{margin-top:10px}
.diagram-leader{stroke:var(--region-color,#b96b00);stroke-width:var(--region-width,1px)}
.diagram-marker[class*="tone-"]:not(.tone-default){color:var(--region-color);border-color:var(--region-color);background:color-mix(in srgb,var(--region-bg) 50%,transparent)}
.diagram-marker[class*="tone-"]:not(.tone-default):is(:hover,:focus-visible){background:var(--region-bg);outline-color:var(--region-color)}
.step-label[class*="tone-"]:not(.tone-default){color:var(--region-color);background:var(--region-bg)}

/* Shared text roles: use these across sections instead of local color/size overrides. */
h1,h2,h3{color:var(--ink)}
.lede,
.methodology>div>p:not(.eyebrow),
.method-cards p,
.example-intro,
.example-question,
.example-note,
.answer-question,
.answer-step p,
.diagrams-section p,
.contact-section p,
.citation-section p,
.table-help{color:var(--body);font-size:1rem;line-height:1.65}
.caption,
.example figcaption,
.owner-photo figcaption,
.answer-note,
.question-label{color:var(--muted);font-size:.875rem;line-height:1.55}
/* The results summary is body copy, even though it shares caption spacing. */
.caption.table-help{color:var(--body);font-size:1rem;line-height:1.65}

/* Per-question results are separate from the diagram and its gold explanation. */
.example-model-results{margin-top:3rem;border-top:1px solid var(--line,#dce3eb);padding-top:2rem}
.example-model-results>p,.example-model-row>p{color:var(--body);font-size:1rem;line-height:1.65}
.example-model-row{padding:1.25rem 0;border-bottom:1px solid var(--line,#dce3eb)}
.example-model-heading{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;flex-wrap:wrap}
.example-model-heading h3{margin:0;font-size:1rem;color:var(--ink)}
.example-model-row>p{margin:.6rem 0}
.example-result{font-size:.875rem;font-weight:600;border-radius:4px;padding:.2rem .5rem;white-space:nowrap}
.example-result.correct{color:#17613c;background:#eaf6ee}
.example-result.partial{color:#795300;background:#fff4d6}
.example-result.incorrect{color:#973331;background:#fdeeee}
.example-result.incomplete{color:#485568;background:#edf0f4}
.model-answer summary{cursor:pointer;color:var(--muted);font-size:.875rem;padding:.3rem 0}
.model-answer summary:focus-visible{outline:2px solid #1558d6;outline-offset:3px}
.model-answer-text{margin:.75rem 0;padding:.75rem 1rem;border-left:3px solid #ccd6e3;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--body);font-size:1rem;line-height:1.65}
.model-answer-path{padding-left:2rem;font-size:1rem;line-height:1.7}
.model-answer-path span{margin-left:.75rem;color:var(--muted);font-size:.875rem}
.model-answer-path code{overflow-wrap:anywhere}
.disclosure{display:inline-block;width:1.15em;color:var(--muted)}
.model-detail-row>td{padding:0;text-align:left;white-space:normal;background:#f8faff}
.inline-detail{padding-bottom:1px;font-family:var(--sans,sans-serif);font-weight:400}
.inline-detail .section-top{align-items:flex-start}
.inline-model-id{margin:0;color:var(--muted);font-size:.85rem;overflow-wrap:anywhere}
.inline-detail .detail-grid{padding-top:16px}
.model-button{scroll-margin-top:2rem}
.launch-models{columns:2;max-width:750px;padding-left:20px;margin:12px 0 0}
.launch-models li{break-inside:avoid;margin-bottom:6px}
@media(max-width:600px){.launch-models{columns:1}}
.intro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:start}
.intro-copy{min-width:0}
.intro-update{margin:10px 0 0;color:var(--muted);font-size:.875rem;font-style:italic}
@media(max-width:700px){.intro-grid{grid-template-columns:1fr;gap:24px}}
/* Keep the methodology introduction above its responsive explanation grid. */
.methodology{grid-template-columns:minmax(0,1fr);gap:24px}
.methodology>div>p{max-width:800px;margin:14px 0 0}
.method-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 32px;align-items:start}
.method-cards article{min-width:0;border-top:1px solid var(--line);padding-top:16px;overflow-wrap:anywhere}
@media(max-width:1100px){.method-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.method-cards{grid-template-columns:minmax(0,1fr)}}

/* Thunderbird-inspired accents; retain distinct annotation color keys. */
:root{--accent:#852d3e;--accent-soft:#f7edef;--paper:#f8f7f4;--line:#e2ded9}
body{border-top:3px solid var(--accent)}
a{color:var(--accent)}
.github-link{color:var(--accent);border-color:#d9c5c8}
.github-link:hover,.button:hover{background:var(--accent-soft);border-color:#b88992}
.citation-details summary{color:var(--accent)}
.model-answer summary:focus-visible{outline-color:var(--accent)}
.key-line{border-top-color:var(--accent)}
.frontier-tag{color:var(--accent)}
.bar-fill{background:var(--accent)}
.bar-track{background:#e7e1dc}
.model-detail-row>td{background:var(--paper)}
#results th{background:#f2efeb}
#results td{border-bottom-color:var(--line)}
#results tbody tr:hover{background:var(--accent-soft)}
.inline-detail select{border-color:#cfc7bf}
.chart [data-point]:focus-visible .model-dot{r:8px}
@media(hover:hover){.chart [data-point]:hover .model-dot{r:8px}}