:root{color-scheme:dark;--bg:#07101f;--panel:#0e1b30;--ink:#f4f8ff;--muted:#a7b6ca;--cyan:#42eaff;--mint:#55ffbd;--coral:#ff5047;--lime:#c8f52e;--line:#263852}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% 0,#123a65 0,transparent 38%),var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:820px;margin:auto;padding:56px 24px 84px}.brand{font:800 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;color:var(--cyan)}h1{font:800 clamp(40px,7vw,68px)/1.02 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.04em;margin:18px 0 16px}h2{font-size:23px;line-height:1.2;margin:38px 0 10px;color:var(--mint)}h3{font-size:18px;margin:28px 0 8px}.meta,.muted{color:var(--muted)}.short{font-size:20px;line-height:1.5;border-left:4px solid var(--cyan);padding:4px 0 4px 20px;margin:30px 0}.panel{background:linear-gradient(145deg,rgba(20,40,70,.9),rgba(9,20,37,.96));border:1px solid var(--line);border-radius:24px;padding:28px;margin:28px 0;box-shadow:0 22px 60px rgba(0,0,0,.25)}a{color:var(--cyan)}ul{padding-left:24px}.feature-list{display:grid;gap:12px}.feature-list li::marker{color:var(--mint)}.links{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.links a{padding:10px 16px;border:1px solid var(--line);border-radius:999px;text-decoration:none}.odd{--bg:#17110a;--panel:#241b13;--ink:#fff8e9;--muted:#cabba4;--cyan:#ff655c;--mint:#d0f53a;--line:#49382b;background:radial-gradient(circle at 85% 0,#543317 0,transparent 38%),var(--bg)}.odd .brand{color:var(--coral)}.odd h2{color:var(--lime)}.odd .short{border-color:var(--coral)}footer{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}@media(max-width:560px){main{padding-top:34px}.panel{padding:21px}}