body{font:16px/1.6 system-ui,sans-serif;background:#f5f7fa;color:#182332;margin:0}main{max-width:780px;margin:32px auto;padding:32px;background:white;border-radius:12px}a{color:#145baa}h1{line-height:1.2}label{display:block;margin:20px 0;font-weight:600}input,textarea{display:block;box-sizing:border-box;width:100%;padding:12px;border:1px solid #9aabbb;border-radius:6px;font:inherit}button{padding:14px 20px;background:#153e68;color:white;border:0;border-radius:6px;font:inherit;cursor:pointer}button:disabled{opacity:.6}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}#error{color:#a01818}[hidden]{display:none!important}@media(max-width:600px){main{margin:0;padding:20px}}