:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:#080e14;color:#e6edf3;font:16px/1.6 system-ui,sans-serif}a{color:#8ae0cc}header,main,footer{max-width:1120px;margin:auto;padding:24px}nav{display:flex;flex-wrap:wrap;gap:20px;align-items:center}.brand{font-weight:750;color:#fff;text-decoration:none;margin-right:auto}.eyebrow,.tag{font-size:12px;letter-spacing:.08em;color:#8ae0cc;text-transform:uppercase}.hero{padding:60px 0 38px;max-width:850px}h1{font-size:clamp(36px,5vw,58px);line-height:1.1;letter-spacing:-.035em;margin:14px 0 22px}h2{font-size:29px;line-height:1.2;margin:0 0 20px}h3{font-size:23px;line-height:1.25;margin:10px 0}p{margin:12px 0}.dim{color:#b3c2cd}.buttons{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.button{display:inline-block;border:1px solid #8ae0cc;border-radius:7px;padding:11px 16px;text-decoration:none;min-height:44px}.primary{background:#8ae0cc;color:#102027;font-weight:650}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{background:#121e28;border:1px solid #344754;border-radius:12px;padding:24px;min-width:0}.card.featured{border-color:#8ae0cc}.card p{color:#c0ced8}.section{margin:30px 0 50px}.notice{border-left:3px solid #e4b066;padding:12px 18px;background:#1d211f;color:#dfd7bd}.proof{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}.proof div{border-top:1px solid #42545f;padding-top:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#0b141d;padding:16px;border-radius:6px;font-size:13px}footer{color:#9dafbb;font-size:13px;border-top:1px solid #344754}details{margin:16px 0}summary{cursor:pointer;min-height:44px}li{margin:8px 0}@media(max-width:650px){header,main,footer{padding:18px}.hero{padding:35px 0 24px}.grid,.proof{grid-template-columns:1fr}.card{padding:20px}nav{gap:14px}.section{margin:24px 0 36px}}