:root{font:16px system-ui,sans-serif;color:#1b1b1b;background:#f5f3ed}body{margin:0}main{max-width:720px;margin:0 auto;padding:32px 20px}header{margin-bottom:24px}a{color:inherit}.eyebrow{letter-spacing:.12em;font-size:.75rem;font-weight:700}.panel{background:#fff;border:1px solid #ddd8cc;border-radius:14px;padding:20px;display:grid;gap:14px}label{display:grid;gap:6px;font-weight:600}input,select,button{font:inherit;padding:10px;border:1px solid #bbb5a8;border-radius:8px}button{background:#1b1b1b;color:#fff;cursor:pointer}form{display:grid;gap:10px;border-top:1px solid #eee8dd;padding-top:16px}.error{color:#9b1c1c}.muted{color:#666}