:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#e8ebf2;background:#0b1020;font-synthesis:none}*{box-sizing:border-box}body{margin:0}.layout{min-height:100vh;display:flex;flex-direction:column}header{display:flex;gap:14px;align-items:center;padding:22px max(24px,calc((100vw - 900px)/2));border-bottom:1px solid #273043}header small{display:block;color:#8d9bb5;margin-top:4px}.logo{background:#2563eb;border-radius:12px;padding:12px;color:#fff;font-weight:800}main{width:min(900px,calc(100% - 32px));margin:72px auto;flex:1}.panel{border:1px solid #2d3b56;background:#141d30;padding:32px;border-radius:20px;max-width:860px}h1{font-size:30px;margin:12px 0 16px}h2{font-size:17px;margin-top:28px}p{line-height:1.6}.muted,footer{color:#94a3b8;font-size:14px}.tag{font-size:12px;background:#223f57;padding:6px 10px;border-radius:30px;display:inline-block}button{margin-top:14px;padding:12px 20px;border:0;border-radius:10px;background:#3b82f6;color:#fff;font-weight:700;cursor:pointer}.secondary{background:#37465e}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.tile{background:#1e2a42;border:1px solid #33435d;padding:20px;border-radius:12px;font-size:14px}footer{text-align:center;padding:20px}@media(max-width:550px){main{margin:24px auto}.panel{padding:22px}}