:root{font:16px/1.65 system-ui,sans-serif;color:#193b32;background:#f5f4ee}*{box-sizing:border-box}body{margin:0}main{max-width:1440px;margin:auto;padding:20px}a{color:inherit}header{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}h1{font-size:clamp(1.8rem,5vw,3rem);line-height:1.3;max-width:850px}h2{font-size:1.15rem;margin:10px 0}.intro{max-width:820px}.controls{padding:16px;background:#e2e9df;border-radius:16px;margin:24px 0}button{font:inherit;min-height:44px;padding:10px 16px;margin:4px 4px 4px 0;border:1px solid #557062;border-radius:9px;background:white;color:#173b30;cursor:pointer}button[aria-pressed=true],#play-all{background:#214d3b;color:white}button:disabled{opacity:.5}button:focus-visible,a:focus-visible{outline:3px solid #a34e12;outline-offset:3px}.grid{display:grid;grid-template-columns:1fr;gap:20px}.card{border:1px solid #b9c8bd;border-radius:16px;padding:16px;background:white;min-width:0}.badge{font-size:.8rem;font-weight:700;letter-spacing:.04em}.card p{margin:8px 0}.card video,.card img{display:block;width:100%;aspect-ratio:1;object-fit:contain;border-radius:10px;background:#d8dfd3}.card video{margin-top:16px}.card .description{min-height:3.3em}.small,footer{font-size:.85rem;color:#486255}details{margin-top:20px}summary{cursor:pointer;padding:12px 0;font-weight:700}.notes{margin:28px 0;padding:20px;background:#e9ede4;border-radius:16px}footer{margin:32px 0}model-viewer{width:100%;height:400px;display:block}model-viewer[hidden],[hidden]{display:none!important}#playback-status{min-height:1.65em}.scrub{width:min(100%,600px);min-height:44px;display:block}label{display:block}@media(min-width:900px){.grid{grid-template-columns:repeat(var(--columns,3),minmax(0,1fr))}main{padding:32px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}