:root{color-scheme:light;--ink:#242b40;--muted:#626b7f;--paper:#f5f5f0;--line:#dce0db;--accent:#464eac;--green:#25745b;--purple:#756093;--red:#ab354a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink)}a{color:var(--accent);text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{outline-offset:4px}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #9e70c6}header{min-height:88px;max-width:1320px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:20px 44px;gap:24px}nav{display:flex;gap:27px;align-items:center}nav a{color:var(--ink);text-decoration:none;font-size:.88rem}.repo{border:1px solid var(--line);border-radius:8px;padding:8px 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0}.tool-card .count{color:var(--ink);font-size:.9rem;font-weight:650;display:block}.tool-card .version{color:var(--muted);font: .65rem ui-monospace,monospace;border-top:1px solid var(--line);padding-top:11px;margin-top:12px;overflow-wrap:anywhere}.tool-card button{background:none;border:0;color:var(--accent);padding:0;font-size:.75rem;text-decoration:underline;text-underline-offset:4px}.filters{display:flex;gap:14px;align-items:flex-end;padding:20px;background:#e9ece7;border-radius:10px;flex-wrap:wrap}.filters label{font-size:.7rem;font-weight:600;display:flex;flex-direction:column;gap:5px}.filters label:first-child{flex:1;min-width:200px}input,select{min-height:40px;border:1px solid #b5bdba;background:#fff;border-radius:6px;padding:7px 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@media(min-width:1400px){.hero{padding:54px 55px}}@media(max-width:960px){header{padding:20px 24px}nav{gap:14px}.hero{padding:35px 28px}.tool-grid{grid-template-columns:repeat(2,1fr)}h1{font-size:3.7rem}.section-heading{align-items:flex-start;flex-direction:column;gap:15px}.section-heading>p{max-width:650px}.pipeline{grid-template-columns:repeat(2,1fr);gap:25px}.pipeline li:nth-child(2)::after{display:none}.provenance{gap:25px}}@media(max-width:640px){header{flex-direction:column;gap:15px;padding:16px}nav{gap:16px;flex-wrap:wrap;justify-content:center}nav a{font-size:.75rem}.repo{padding:4px 8px}main{padding:0 16px}.hero{grid-template-columns:1fr;padding:30px 23px;border-radius:12px;gap:5px}h1{font-size:3.5rem}.lead{font-size:.94rem}.graph{max-width:430px}.graph svg{max-height:320px}.run-strip{gap:15px;padding:20px 2px}.run-strip>div:first-child{width:100%}.stats{grid-template-columns:1fr 1fr;gap:20px;padding-top:27px}.stats div{padding-left:0!important;border:0}.stats strong{font-size:2.3rem}.section{padding-top:52px}.tool-grid{gap:10px}.tool-card{padding:14px}.tool-top{gap:6px}.ring{width:34px;height:34px}.tool-top h3{font-size:.87rem}.filters{padding:14px;gap:10px}.filters label:first-child{width:100%;flex-basis:100%}.filters label{flex:1;min-width:100px}.filters select{width:100%}.matrix-caption{gap:4px}.legend{gap:9px;font-size:.62rem}.detail{padding:17px}.detail-panes,.boundaries,.method-notes,.provenance{grid-template-columns:1fr}.detail-heading h3{font-size:1.05rem}.methodology{padding:25px 20px;margin-top:35px}.pipeline{gap:20px}.pipeline li::after{display:none}.method-notes{gap:15px}.provenance{padding-bottom:35px}footer{flex-direction:column;align-items:flex-start;gap:9px}footer p{margin:0}.download-links{line-height:2}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

#engine-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.engine-card{padding:1.25rem;border:1px solid var(--line);border-radius:16px}.engine-card .ring{float:right}

.interchange { color: #855a18; background: #fff2d6; border-color: #dcc49d; }
footer .related{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:flex-start;gap:6px 16px;padding:0;border:0;overflow:visible;white-space:normal;}