*{box-sizing:border-box}body{margin:0;background:#f5f7f7;color:#23332f;font:15px system-ui,-apple-system,"PingFang SC",sans-serif}main{max-width:410px;margin:10vh auto;padding:24px}h1{font-size:26px}label{display:grid;gap:8px;margin:20px 0}input,button{font:inherit;padding:12px;border-radius:5px;border:1px solid #b9c8c1;width:100%}button{background:#17634c;color:white;cursor:pointer}button:disabled{opacity:.5}p{line-height:1.7;color:#64766c}#message{color:#a23227}a{color:#17634c}