:root{--bg:#F6F6F4;--card:#fff;--ink:#111;--muted:#5f6670;--line:#E4E2DC;--navy:#04080D;--gold:#A87E3A;--goldbtn:#C6A064;--bad:#B42318;--ok:#1F7A45}
@media (prefers-color-scheme:dark){:root{--bg:#070C12;--card:#0E1620;--ink:#ECEAE4;--muted:#9aa3ae;--line:#1E2A37;--gold:#D2AE70;--bad:#F97066;--ok:#6FCB94;color-scheme:dark}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding-inline:18px}
header{background:var(--navy);color:#fff}header .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-block:14px}
.brand{color:#fff;font-weight:600;font-size:22px;text-decoration:none;letter-spacing:-.3px}
nav{display:flex;gap:14px;flex-wrap:wrap}nav a{color:#c9cdd6;text-decoration:none;font-size:14px}nav a[aria-current]{color:var(--goldbtn);font-weight:700}
main{padding-block:28px 40px}h1{font-size:28px;line-height:1.2;margin:0 0 6px}h2{font-size:18px;margin:26px 0 4px}p{margin:0 0 8px;max-width:68ch}
.meta{color:var(--muted);font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:8px;max-width:460px;margin-top:10px}
label{font-weight:600;font-size:14px}.check{font-weight:400;display:flex;gap:8px;align-items:flex-start}
input[type=email],input[type=password]{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
button{font:inherit;font-weight:700;padding:11px 14px;border:0;border-radius:10px;background:var(--bad);color:#fff;cursor:pointer}button:disabled{opacity:.6}
:focus-visible{outline:2px solid var(--goldbtn);outline-offset:2px}
.out{min-height:1.2em;font-size:14px;margin:0}.out.ok{color:var(--ok)}.out.bad{color:var(--bad)}
footer{color:var(--muted);font-size:13px;padding-block:20px 30px;border-top:1px solid var(--line)}