body{font:16px Segoe UI,sans-serif;background:#f4f6f5;color:#172f39;margin:0}main{max-width:380px;margin:12vh auto;padding:32px;background:white;border-radius:14px}label{display:grid;gap:8px}input,button{font:inherit;padding:12px;border:1px solid #cbd7d5;border-radius:8px}button{background:#1a6559;color:white;width:100%}