:root{font:16px system-ui;color:#16312c;background:#f3f6f4}body{margin:0;padding:24px;min-height:85vh;display:grid;place-items:center}main{box-sizing:border-box;width:100%;max-width:420px;padding:32px;background:white;border:1px solid #dce5de;border-radius:18px;box-shadow:0 8px 32px #16312c0a}.brand{font-size:12px;font-weight:700;letter-spacing:2px;color:#427267}h1{font-size:26px;margin:24px 0 12px}p{line-height:1.6;color:#52655e}label{display:block;font-size:14px;font-weight:600;margin:20px 0 8px}input,button{box-sizing:border-box;width:100%;font:inherit;padding:12px;border-radius:8px}input{border:1px solid #b8cbc0}button{background:#205d4b;color:white;border:0;margin-top:16px;cursor:pointer}.note{font-size:13px;margin-top:24px}[role=alert]{color:#9e3328}