body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0b1d21;color:#e6f2f2;font:16px/1.5 system-ui,sans-serif}
main{max-width:560px;padding:32px}h1{color:#29d6cb;font-weight:600}a{color:#79eee5}.note{color:#9db7b9;font-size:14px}