:root{color-scheme:dark;--gold:#e8c685;--muted:#b8b4aa;--ink:#111d1b;--line:#ffffff20}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0%,#33473b,transparent 55%),var(--ink);color:#f8f2e5;font:16px/1.6 system-ui,sans-serif}header{display:flex;gap:20px;justify-content:space-between;align-items:center;padding:24px 5vw;border-bottom:1px solid var(--line)}header span{font-size:11px;letter-spacing:2px;color:var(--muted)}.brand{color:var(--gold);font-weight:800;letter-spacing:4px;text-decoration:none}main{max-width:1100px;margin:auto;padding:50px 24px}h1,h2{font-family:Georgia,serif;font-weight:400;line-height:1.12}h1{font-size:clamp(40px,7vw,78px);max-width:720px;margin:16px 0 24px}h2{font-size:30px}h3{font-weight:500}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold);text-transform:uppercase}.sub{max-width:600px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.card{background:#ffffff06;border:1px solid var(--line);border-radius:18px;padding:28px;margin:20px 0}.card.active{border-color:var(--gold)}button{cursor:pointer;background:var(--gold);border:0;border-radius:8px;padding:12px 18px;color:#17231f;font:600 14px system-ui}button.secondary{background:transparent;border:1px solid var(--line);color:#f8f2e5}button:disabled{opacity:.45;cursor:default}input,textarea,select{width:100%;padding:12px;background:#0d1715;color:#f7f2e5;border:1px solid #ffffff35;border-radius:8px;font:inherit}textarea{min-height:90px}label{display:block;margin:16px 0;font-size:14px;color:var(--muted)}label input,label textarea{margin-top:6px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.row>*{flex:1}.tabs{display:flex;gap:8px;overflow:auto;padding:16px 0}.tabs button{white-space:nowrap}.puzzle{display:grid;grid-template-columns:repeat(7,1fr);height:200px;background:#0c1715;border:1px solid var(--line);border-radius:12px;overflow:hidden}.puzzle div{display:grid;place-items:center;border-right:1px solid var(--line);color:#b89b64}.puzzle img{width:100%;height:100%;object-fit:fill;min-width:0}.stages{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.stages button{border-radius:50%;width:44px;height:44px;padding:0}.small{font-size:13px;color:var(--muted)}.badge{display:inline-block;padding:5px 10px;border:1px solid #e8c68566;border-radius:20px;color:var(--gold);font-size:12px}.warning{border-left:3px solid var(--gold);padding:15px;background:#e8c6850a}#notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:14px 24px;background:#f2dba8;color:#17231f;border-radius:10px;max-width:90vw;display:none;z-index:10}footer{text-align:center;color:var(--muted);font-size:12px;padding:30px;border-top:1px solid var(--line)}pre{white-space:pre-wrap;word-break:break-word}.participants{border-bottom:1px solid var(--line);padding:12px 0}details{margin:20px 0}summary{cursor:pointer;color:var(--gold)}@media(max-width:600px){main{padding:30px 18px}.card{padding:20px}header span{display:none}.puzzle{height:160px}.row{display:block}.row button{margin-top:8px;width:100%}}