:root{color-scheme:light;--paper:#f3f5f1;--ink:#172019;--muted:#657168;--rule:#cfd6d0;--dark:#080d0b;--mint:#70d6a7;--coral:#ef867b}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink)}body{font:13px/1.45 Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:0}.mono{font:11px/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums}.eyebrow{font-size:10px;text-transform:uppercase;color:var(--muted)}a{color:inherit}.masthead{height:55px;display:flex;align-items:center;gap:14px;padding:8px 18px;border-bottom:1px solid var(--rule);background:#f7f8f5}.brand{font:600 18px/1 Georgia,serif;text-decoration:none}.recorded{display:flex;align-items:center;gap:7px;padding-left:14px;border-left:1px solid var(--rule);font-weight:600}.recorded span{width:7px;height:7px;border-radius:50%;background:var(--coral)}.masthead nav{display:flex;gap:14px;margin-left:auto}.masthead nav a{color:var(--muted);text-underline-offset:3px}
.hero{position:relative;height:clamp(300px,calc(100dvh - 180px),680px);min-height:0;overflow:hidden;background:var(--dark);color:#e4eee8}.hero canvas{display:block;width:100%;height:100%}.hero-copy{position:absolute;left:max(20px,calc((100% - 1180px)/2));top:50%;transform:translateY(-52%);pointer-events:none}.hero-copy .eyebrow{color:#91a59a}.hero h1{margin:9px 0 3px;font:600 64px/1 Georgia,serif}.hero p{margin:0 0 22px;color:#adbbb3;font-size:16px}.observe-link{display:inline-flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #91baa5;color:#eef7f2;font-weight:600;text-decoration:none;pointer-events:auto}.observe-link:hover,.observe-link:focus-visible{border-color:#fff}.observe-link:focus-visible,.experiment:focus-visible{outline:2px solid var(--mint);outline-offset:3px}.hero-reading{position:absolute;left:max(20px,calc((100% - 1180px)/2));right:max(20px,calc((100% - 1180px)/2));bottom:16px;display:flex;gap:18px;color:#90a299}.hero-reading b{color:#e3ece7;font-weight:500}.loading{position:absolute;inset:0;display:grid;place-items:center;background:var(--dark);color:#92a49a}.loading[hidden]{display:none}
.catalog{max-width:1212px;margin:0 auto;padding:34px 16px 48px}.catalog-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:18px}.catalog-head h2{margin:3px 0 0;font-size:24px;font-weight:600}.catalog-head p{max-width:570px;margin:0;color:var(--muted)}.catalog-error{padding:10px;border:1px solid #d59a94;background:#fff0ed;color:#7c302a}.experiment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.experiment{min-width:0;overflow:hidden;border:1px solid var(--rule);border-radius:5px;background:#f8f9f6;color:inherit;text-decoration:none}.experiment:hover{border-color:#839088}.preview{position:relative;height:190px;background:var(--dark)}.preview canvas{display:block;width:100%;height:100%}.preview-caption{position:absolute;left:10px;right:10px;bottom:8px;display:flex;justify-content:space-between;color:#a8b8af}.preview-caption b{color:#eef5f1;font-weight:500}.experiment-body{padding:13px}.experiment-title{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.experiment-title h3{margin:0;font-size:16px}.experiment-title span{color:var(--muted)}.experiment-body p{min-height:38px;margin:6px 0 12px;color:var(--muted)}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:10px;border-top:1px solid var(--rule)}.fact span{display:block;color:var(--muted);font-size:9px;text-transform:uppercase}.fact b{display:block;margin-top:2px;font-weight:550}.card-loading{display:grid;place-items:center;height:100%;color:#8fa198}footer{display:flex;justify-content:space-between;gap:16px;padding:18px max(18px,calc((100% - 1180px)/2));border-top:1px solid var(--rule);color:var(--muted)}
@media(max-width:800px){.hero{height:clamp(300px,calc(100dvh - 170px),600px);min-height:0}.hero-copy{top:44%;left:18px;right:18px}.hero h1{font-size:48px}.hero-reading{left:18px;right:18px;flex-wrap:wrap}.catalog-head{align-items:start;flex-direction:column;gap:8px}.experiment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.preview{height:170px}}
@media(max-width:520px){.masthead{padding:8px 10px}.recorded{font-size:11px}.masthead nav a:last-child{display:none}.hero h1{font-size:44px}.hero p{max-width:290px}.hero-reading{gap:6px 13px}.catalog{padding:28px 10px 38px}.catalog-head h2{font-size:20px}.experiment-grid{grid-template-columns:1fr}.preview{height:190px}footer{flex-direction:column;padding:16px 10px}}
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