:root{--ink:#14304d;--ink2:#1f4a73;--gold:#c98b2b;--paper:#f6f2e9;--card:#fff;--text:#1d2733;--muted:#5d6876;--line:#e4dccb;--ok:#2f7d4f;--bad:#b3392f}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px 16px;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);
  background:radial-gradient(1200px 600px at 10% -10%,#20476f 0,transparent 60%),linear-gradient(160deg,#0f2740,#14304d 55%,#1c3d5f)}
.box{width:100%;max-width:440px;background:var(--card);border-radius:18px;padding:34px 30px;box-shadow:0 30px 60px rgba(5,15,30,.35);border-top:5px solid var(--gold)}
.box.wide{max-width:560px}
.eyebrow{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700}
h1{font-family:Georgia,"Iowan Old Style","Times New Roman",serif;font-weight:600;color:var(--ink);font-size:1.9rem;margin:.35em 0 .2em;line-height:1.15}
h2{font-family:Georgia,serif;color:var(--ink);font-size:1.1rem;margin:1.4em 0 .4em;padding-top:.8em;border-top:1px solid var(--line)}
.lead{color:var(--muted);margin:0 0 1.2em}
label{display:block;font-weight:600;font-size:.88rem;margin:.75em 0;color:var(--ink)}
input,select{display:block;width:100%;margin-top:.35em;padding:.72em .85em;font:inherit;border:1.5px solid var(--line);border-radius:10px;background:#fffdf8;color:var(--text)}
input:focus,select:focus{outline:none;border-color:var(--ink2);box-shadow:0 0 0 3px rgba(31,74,115,.15)}
button{width:100%;margin-top:1.1em;padding:.85em;font:inherit;font-weight:700;color:#fff;background:var(--ink);border:0;border-radius:10px;cursor:pointer}
button:hover{background:var(--ink2)}
.msg{padding:.7em .9em;border-radius:10px;font-size:.92rem}
.error{background:#fbeceb;color:var(--bad);border:1px solid #efc7c3}
.success{background:#e9f5ee;color:var(--ok);border:1px solid #bfe0cb}
.hint{color:var(--muted);font-size:.86rem;margin-top:1.2em}
a{color:var(--ink2)}
.checks{display:flex;flex-wrap:wrap;gap:6px;margin:.4em 0 1em}
.checks span{font-size:.78rem;font-weight:600;padding:.25em .65em;border-radius:99px}
.checks .ok{background:#e9f5ee;color:var(--ok)}.checks .bad{background:#fbeceb;color:var(--bad)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
details{margin:.6em 0;color:var(--muted);font-size:.9rem}
@media (max-width:480px){.box{padding:26px 18px}.row2{grid-template-columns:1fr}}