*{box-sizing:border-box}body{margin:0;background:#f3f6f1;color:#10251c;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}header{background:#10251c;color:#fff;padding:16px max(20px,calc((100% - 920px)/2));display:flex;justify-content:space-between;align-items:center;gap:16px}header a{color:#fff;text-decoration:none}.brand{font-size:1.25rem;font-weight:800}.brand span{color:#b9f36b}main{max-width:920px;margin:30px auto;padding:0 16px}.hero{background:#173b2b;color:#fff;border-radius:18px;padding:clamp(24px,5vw,46px)}small{color:#b9f36b;font-weight:700;letter-spacing:.12em}.hero h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.1;margin:.4em 0}.btn{display:inline-block;background:#b9f36b;color:#10251c;border:0;border-radius:9px;padding:12px 18px;font:inherit;font-weight:750;text-decoration:none;cursor:pointer}.panel{background:#fff;border-radius:14px;padding:20px;margin-top:18px}.panel h2{margin-top:0}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f6f1;padding:14px;border-radius:8px}footer{text-align:center;padding:24px;color:#617067}@media(max-width:560px){header{gap:10px}}