:root{font:17px/1.6 system-ui,sans-serif;color:#172332;background:#f3f5f6}*{box-sizing:border-box}
  body{margin:0}.brand{display:flex;align-items:center;gap:16px;text-decoration:none;color:inherit;font-weight:600}.brand img{width:72px;height:72px;object-fit:contain}
  main{max-width:840px;margin:40px auto;padding:32px;background:white;border-radius:12px}
  h1{font-size:1.8rem;line-height:1.2}h2{font-size:1.15rem}button{padding:14px 22px;background:#183d53;color:white;border:0;border-radius:5px;font:inherit;cursor:pointer}
  button:disabled{opacity:.55;cursor:default}input{width:22px;height:22px;flex:none;margin-top:5px}
  label{display:flex;gap:12px;margin:24px 0}details{border-top:1px solid #d4dbe0;padding:14px 0}summary{cursor:pointer;font-weight:600}
  .document{white-space:pre-wrap;font-size:.94rem}#message{padding:14px;background:#edf2f6;margin:16px 0}
  [hidden]{display:none!important}.muted{color:#52606d}li{margin:8px 0}@media(max-width:600px){main{margin:0;padding:22px;border-radius:0}}