:root{color-scheme:dark;--ink:#f3efe6;--muted:#aea89d;--accent:#d5a75c;--line:#37342f;--bg:#10100f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Inter,Segoe UI,sans-serif}.topbar{height:72px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.12em}.mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--accent);color:var(--accent)}main{min-height:calc(100vh - 72px);display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,.75fr)}.viewer-panel{padding:24px;border-right:1px solid var(--line)}.twin{min-height:430px;display:grid;place-items:center;align-content:center;gap:15px;background:radial-gradient(circle at 60% 30%,#343029,#171614 48%,#10100f 76%);border:1px solid var(--line)}.slab{width:min(60vw,650px);height:150px;border-radius:48% 42% 50% 39%/22% 33% 28% 35%;transform:perspective(900px) rotateX(59deg) rotateZ(-8deg);background:linear-gradient(95deg,#53351f,#a87945 18%,#5e3b22 24%,#bf8a52 49%,#634128 58%,#b8844f 80%,#4e321d)}.twin-surface{width:100%;height:min(68vh,620px);min-height:430px}.twin-surface iframe{display:block;width:100%;height:100%;border:0;background:#080808}.twin a,.actions a{color:#17120c;background:var(--accent);padding:11px 15px;text-decoration:none}.gallery,.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:12px}.gallery img,.videos video{width:100%;max-height:300px;object-fit:contain;background:#080808;border:1px solid var(--line)}.details{align-self:center;padding:clamp(28px,5vw,72px)}.eyebrow{color:var(--accent);letter-spacing:.18em;font-size:12px}h1{font:600 clamp(34px,5vw,64px)/1 Georgia,serif;margin:12px 0}.species,.note,.empty{color:var(--muted)}dl{margin:40px 0}dl div{padding:16px 0;border-top:1px solid var(--line)}dt{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}dd{margin:4px 0 0;font-size:18px}.actions{display:flex;gap:10px;flex-wrap:wrap}@media(max-width:800px){main{grid-template-columns:1fr}.viewer-panel{border-right:0;border-bottom:1px solid var(--line)}.twin{min-height:50vh}.twin-surface{min-height:50vh}.slab{width:75vw;height:110px}}