@charset "UTF-8";
:root{--paper:#f6f5f0;--white:#fff;--ink:#202c32;--muted:#687277;--line:#dedfd8;--blue:#284edf;--blue-soft:#edf0ff;--sage:#dde9df;--sage-ink:#285b43;--amber:#f6e7c6;--amber-ink:#785623;--radius:16px;--shadow:0 10px 35px #1c292d08;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 Inter,"Segoe UI",Arial,sans-serif}button,input,select{font:inherit}button,a,select,input{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:4px}button{cursor:pointer}button:disabled{cursor:default}button,a,select,input{outline-offset:5px}:focus-visible{outline:3px solid var(--blue)}[hidden]{display:none!important}.shell{width:min(1440px,calc(100% - 80px));margin:auto}.site-header{background:#f6f5f0f5;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{display:flex;align-items:center;gap:14px;text-decoration:none;font-size:14px;letter-spacing:1.8px;font-weight:750}.wordmark b{color:var(--blue)}.wordmark small{display:block;font-size:10px;font-weight:500;letter-spacing:.6px;color:var(--muted);margin-top:2px}.logo-mark{font-size:24px;letter-spacing:-3px;background:var(--ink);color:white;border-radius:12px;padding:2px 14px 6px 10px}.logo-mark span{color:#bfe7c4}.site-header nav{display:flex;align-items:center;gap:27px;font-size:13px;font-weight:600}.site-header nav a{text-decoration:none}.host-link{color:var(--muted)}.skip{position:fixed;top:-80px;background:var(--ink);color:white;padding:12px;z-index:100}.skip:focus{top:10px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.14;letter-spacing:-.04em}h1{font-size:clamp(40px,5.9vw,78px);font-weight:650;margin-bottom:23px}h2{font-size:34px;font-weight:650}h3{font-size:23px;font-weight:650}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.7px;color:var(--blue);display:block;margin-bottom:18px;text-transform:uppercase}.hero{display:grid;grid-template-columns:1.04fr 1fr;gap:64px;align-items:center;padding:66px 0 54px}.hero h1 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0;display:flex;justify-content:space-between;gap:30px;align-items:center;font-size:11px;color:var(--muted)}.footer-brand{font-weight:750;letter-spacing:1px;color:var(--ink)}.footer-inner p{margin:0}.footer-inner a{text-decoration:none}.loading{padding:90px 0;min-height:60vh}.breadcrumb{padding:28px 0 20px;font-size:12px;color:var(--muted)}.breadcrumb a{text-decoration:none}.study-heading{max-width:1000px;margin:18px 0 29px}.study-heading h1{font-size:clamp(35px,4.2vw,58px)}.study-heading .question{font-size:19px;line-height:1.6;color:var(--muted);margin-bottom:20px;max-width:800px}.study-meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--muted)}.study-context{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;margin:26px 0 35px}.context-card{padding:25px 29px;border-radius:12px;background:white;border:1px solid var(--line)}.context-card.human{background:#e9eee5;border-color:#d9e1d3}.context-card 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label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);display:block;margin-bottom:7px}.result-head select{width:100%;padding:7px 30px 7px 10px;border:1px solid var(--line);border-radius:5px;background:white;color:var(--ink);font-weight:650;font-size:14px}.result-head h3{font-size:18px;margin:10px 0 0}.result-image{position:relative;background:#e7ebe5}.result-image img{width:100%;aspect-ratio:1.6;object-fit:contain;display:block}.image-open{border:0;background:transparent;padding:0;width:100%;display:block;cursor:zoom-in}.image-open:hover:after{content:'View full size ↗';position:absolute;right:10px;bottom:10px;background:var(--ink);color:white;padding:5px 9px;font-size:10px;border-radius:4px}.result-content{padding:18px 20px 23px}.result-content h3{font-size:19px;margin:0 0 8px}.result-subtitle{font-size:11px;color:var(--muted);margin-bottom:15px}.result-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:11px;padding:14px 0;margin:0 0 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.result-facts dt{color:var(--muted);font-size:10px}.result-facts dd{margin:2px 0 0;font-weight:650;overflow-wrap:anywhere}.result-actions{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.result-actions .button{font-size:11px;padding:8px 11px}.notes{margin:10px 0 0;padding-left:17px;font-size:12px;line-height:1.7;color:var(--muted)}.notes li+li{margin-top:7px}.small-caption{font-size:10px;color:var(--muted);line-height:1.6;margin:10px 0}.reference-panel .result-content p{font-size:12px;color:var(--muted)}.reference-panel{background:#eff2ea}.inspect-hint{font-size:12px;color:var(--muted);margin:15px 0 30px}.detail-section{padding:32px 0;border-bottom:1px solid var(--line)}.detail-section h2{font-size:26px}.detail-section>p{max-width:900px;color:var(--muted);font-size:14px}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:9px;background:white}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}th,td{padding:13px 17px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:10px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);white-space:nowrap;background:#f9faf7}tr:last-child td{border-bottom:0}td strong{display:block}td .sub{display:block;color:var(--muted);font-size:10px;margin-top:4px}td a{color:var(--blue)}.status-cell{max-width:200px}.provenance-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.provenance-item{border:1px solid var(--line);border-radius:8px;padding:16px;background:#fff;font-size:11px}.provenance-item code{display:block;font-size:10px;overflow-wrap:anywhere;color:var(--muted);margin-top:5px}.text-page{max-width:860px;padding:55px 0 75px}.text-page h1{font-size:52px}.text-page h2{font-size:27px;margin:36px 0 16px}.text-page p,.text-page li{color:var(--muted);line-height:1.85}.text-page 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var(--line);background:white;border-radius:6px}.image-content{padding:20px;overflow:auto;max-height:80vh;display:flex;gap:20px;align-items:start;background:#dfe3dd}.image-content figure{margin:0;flex:none}.image-content img{display:block;max-width:none}.image-content figcaption{font-size:12px;margin-bottom:10px}.play-note{font-size:11px;margin:0;padding:8px 18px;background:#f0f2ec;color:var(--muted)}#play-content{height:calc(90vh - 110px);background:#10171c}#play-content iframe{width:100%;height:100%;border:0;display:block}#play-content video{width:100%;height:100%;object-fit:contain}details{margin-top:14px}summary{cursor:pointer;font-size:12px;font-weight:600;color:var(--muted)}.full-compare{margin-left:auto}.group-kicker{font-size:11px;color:var(--muted)}
@media(min-width:1550px){.shell{width:min(1440px,calc(100% - 120px))}}
@media(max-width:1100px){.shell{width:calc(100% - 48px)}.hero{gap:35px}.hero h1{font-size:58px}.card-grid{gap:18px}.card-body{padding:19px}.card-body h3{font-size:20px}.compare-grid.has-reference{grid-template-columns:repeat(2,minmax(0,1fr))}.has-reference .reference-panel{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.reference-panel .result-head{display:none}.reference-panel .result-image{grid-column:1;grid-row:1}.reference-panel .result-content{grid-column:2;grid-row:1}.toolbar{align-items:flex-start}.search{min-width:200px}.stats>div{padding:0 17px}.study-context{gap:20px}}
@media(max-width:760px){.shell{width:calc(100% - 32px)}.header-inner{min-height:74px}.site-header nav{gap:15px;font-size:11px}.host-link,.wordmark small{display:none}.wordmark{font-size:11px;gap:9px;letter-spacing:1px}.logo-mark{font-size:21px;padding:1px 12px 5px 8px;border-radius:8px}.hero{grid-template-columns:1fr;padding:38px 0 32px;gap:32px}.hero h1{font-size:clamp(45px,11vw,68px)}.hero .intro{font-size:15px}.hero-art{max-width:600px;width:100%;margin:0 auto}.stats{flex-wrap:wrap;gap:20px 0}.stats>div{flex:1 0 25%;padding:0 12px}.stats .stats-note{flex-basis:100%;border-left:0;padding-left:0}.stats strong{font-size:25px}.stats span{font-size:10px}.section{padding:32px 0}.section-heading{align-items:start}.section-heading h2{font-size:28px}.section-heading p{font-size:12px}.insights{grid-template-columns:1fr;gap:17px}.insight{padding-top:16px}.insight h3{margin:6px 0;font-size:19px}.toolbar{flex-direction:column;gap:15px}.search{width:100%}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.card-body{padding:16px}.card-body h3{font-size:19px}.card-summary{font-size:12px}.card-meta{font-size:8px;letter-spacing:.4px}.card-bottom{padding-top:13px}.card-meta time{display:none}.tag{font-size:9px}.archive-note{display:block;padding:18px}.archive-note strong{display:block;margin-bottom:7px}.footer-inner{flex-wrap:wrap;gap:16px}.study-heading h1{font-size:40px}.study-heading .question{font-size:16px}.study-context{grid-template-columns:1fr;gap:14px}.context-card{padding:21px}.comparison-head{align-items:start;flex-wrap:wrap}.comparison-head h2{font-size:25px}.design-tabs{flex-wrap:wrap;gap:5px}.design-tabs a{font-size:11px;padding:7px 9px}.compare-grid,.compare-grid.has-reference{gap:12px}.result-head{padding:12px;min-height:94px}.result-head select{font-size:12px;padding-left:5px}.result-content{padding:13px}.result-content h3{font-size:18px}.result-subtitle{font-size:10px}.result-facts{grid-template-columns:1fr;font-size:10px;gap:8px}.notes{font-size:11px;padding-left:14px}.result-actions .button{padding:7px 9px;font-size:10px}.reference-panel .result-content p{font-size:11px}.reference-panel .result-content .eyebrow{font-size:9px;margin-bottom:8px}.provenance-list{grid-template-columns:1fr}.text-page{padding-top:30px}.text-page h1{font-size:40px}.method-grid{grid-template-columns:1fr}.text-page p,.text-page li{font-size:14px}.full-compare{margin-left:0;font-size:11px}dialog{max-width:98vw;width:98vw}.image-content{padding:12px}.dialog-bar{font-size:11px;padding:11px}.readout{font-size:10px}}
@media(max-width:450px){.card-grid{grid-template-columns:1fr}.card-cover img{aspect-ratio:1.8}.card-body h3{font-size:22px}.card-summary{font-size:13px}.card-meta time{display:block}.card-meta{font-size:10px}.card-bottom{padding-top:17px}.tag{font-size:10px}.compare-grid,.compare-grid.has-reference{grid-template-columns:1fr}.has-reference .reference-panel{display:block;grid-column:auto}.reference-panel .result-head{display:block;min-height:unset}.reference-panel .result-content .eyebrow{display:none}.result-facts{grid-template-columns:1fr 1fr}.result-head select{font-size:14px}.result-head{min-height:unset}.notes{font-size:12px}.result-actions .button{font-size:12px}.result-content{padding:18px}.site-header nav{gap:10px}.site-header nav a:first-child{display:none}.stats>div{padding:0 8px}.stats strong{font-size:23px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.experiment-picker{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px 20px;padding:20px 24px;border:1px solid var(--line);border-radius:10px;background:#e9eee5}.experiment-picker label{font-size:13px;font-weight:650}.experiment-picker select{width:100%;min-width:0;padding:10px 12px;background:white;border:1px solid var(--line);border-radius:6px;color:var(--ink);font-size:13px}.experiment-picker p{grid-column:1/-1;margin:0;color:var(--muted);font-size:12px}.experiment-records details{background:white;border:1px solid var(--line);border-radius:9px;padding:18px 22px}.experiment-records summary{font-size:16px;color:var(--ink)}.experiment-records summary .sub{font-size:11px;font-weight:400;color:var(--muted);display:block;margin:5px 0 0 18px}.experiment-records details p{font-size:13px;margin:16px 0;color:var(--muted)}.experiment-records .button{margin-top:18px}@media(max-width:760px){.experiment-picker{grid-template-columns:1fr;padding:18px}.experiment-records details{padding:17px}}

.history-toggle{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);margin:0 0 18px}.history-toggle input{accent-color:var(--blue);width:16px;height:16px}

/* Visual ratings belong to the existing design comparison. */
.visual-score{background:#edf4ef;border:1px solid #bacfc5;border-radius:8px;padding:14px;margin:0 0 18px}.visual-score .eyebrow{font-size:9px;margin-bottom:8px}.visual-score strong{font-size:24px;display:block;font-variant-numeric:tabular-nums}.visual-score small{font-size:12px;font-weight:400;color:var(--muted)}.score-mean{display:block;font-size:13px;font-weight:500;margin-top:3px}.visual-score p{font-size:11px;color:var(--muted);margin:8px 0}.visual-score a{font-size:12px;color:var(--blue)}.visual-rating-panel{display:flex;align-items:center;gap:26px;padding:26px;margin:28px 0;border:1px solid #bacfc5;background:#edf4ef;border-radius:10px}.visual-rating-panel>div:first-child{flex:1}.visual-rating-panel h2{font-size:25px;margin:5px 0 10px}.visual-rating-panel p{font-size:13px;color:var(--muted);line-height:1.7;margin:0;max-width:850px}.visual-rating-actions{display:flex;flex-direction:column;gap:10px;align-items:flex-start}.score-card-link{display:block;font-size:12px;color:var(--blue);margin:12px 0 0}.site-header nav a[hidden]{display:none}@media(max-width:760px){.visual-rating-panel{flex-direction:column;align-items:stretch;padding:20px}.visual-rating-actions{flex-direction:row;flex-wrap:wrap}.visual-rating-actions .button{font-size:12px}.site-header nav{flex-wrap:wrap;justify-content:flex-end}.visual-score strong{font-size:21px}}