:root{font-family:Arial,sans-serif;color:#eaf1f4;background:#0a1c29;line-height:1.6}*{box-sizing:border-box}body{margin:0}header{padding:24px max(22px,calc((100vw - 1100px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff22;gap:24px}header>a{font-weight:900;letter-spacing:2px;text-decoration:none}nav{display:flex;gap:20px;font-size:14px}main{max-width:790px;margin:60px auto;padding:0 24px 60px}h1{font-size:clamp(32px,6vw,52px);line-height:1.12;letter-spacing:-1px}h2{line-height:1.2}.eyebrow{color:#ffc64c;text-transform:uppercase;letter-spacing:2px;font-size:13px}section{padding:30px;background:#ffffff09;border:1px solid #ffffff22;border-radius:16px;margin:28px 0}a{color:#ffd164}label{display:block;margin:15px 0}input:not([type=checkbox]){display:block;width:100%;padding:13px;border:1px solid #ffffff44;border-radius:7px;color:#fff;background:#ffffff08;margin-top:6px;font:inherit}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.check{font-size:14px}button{background:#ffc449;color:#101c28;border:0;padding:16px 22px;border-radius:8px;font:700 16px Arial;cursor:pointer;width:100%}button:disabled{opacity:.5;cursor:wait}#status{color:#ffd164}strong#code{display:block;font-size:19px;overflow-wrap:anywhere}@media(max-width:600px){nav{flex-wrap:wrap;font-size:12px;gap:10px}header{align-items:flex-start}.grid{grid-template-columns:1fr;gap:0}section{padding:22px}main{margin-top:40px}}