:root { --ink:#1b2533; --muted:#5d6b7c; --blue:#2f5d8a; --line:#d5dde6; --bg:#f4f6f9; --err:#a33a3a; --ok:#2f7a55; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin:0; font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif; color:var(--ink); background:var(--bg); line-height:1.5; }
.card-page { max-width: 460px; margin: 6vh auto; background:#fff; padding: 28px 24px; border-radius:16px; box-shadow:0 10px 40px rgba(27,37,51,.08); }
@media (max-width: 520px) { .card-page { margin: 0; border-radius: 0; min-height: 100dvh; } }
.brand { display:inline-block; font-weight:700; letter-spacing:.14em; text-transform:uppercase; font-size:12px; color:var(--blue); text-decoration:none; margin-bottom: 14px; }
h1 { font-family: Fraunces, Georgia, serif; font-weight: 600; font-size: 28px; margin: 0 0 6px; line-height: 1.2; }
p.lead { color: var(--muted); margin: 0 0 20px; }
label.f { display:block; font-size:14px; font-weight:600; margin: 14px 0 6px; }
input[type=email], input[type=password], input[type=text] { width:100%; font:inherit; font-size:16px; padding:11px 12px; border:1px solid var(--line); border-radius:10px; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.check { display:flex; gap:10px; align-items:flex-start; margin: 18px 0 6px; padding: 12px; background:#f6f9fc; border:1px solid var(--line); border-radius:10px; font-size:14px; }
.check input { width:20px; height:20px; margin-top:2px; flex:0 0 auto; }
button.primary { width:100%; margin-top: 18px; font:inherit; font-weight:600; font-size:16px; padding: 12px; border:0; border-radius:10px; background:var(--blue); color:#fff; cursor:pointer; }
button.primary:disabled { opacity:.6; }
.small { font-size: 13px; color: var(--muted); }
.msg { margin-top: 12px; font-size: 14px; }
.msg.err { color: var(--err); } .msg.ok { color: var(--ok); }
.alt { margin-top: 18px; font-size:14px; }
a { color: var(--blue); }
.options { display:grid; gap:10px; margin: 16px 0; }
.opt { display:block; padding: 14px; border:1px solid var(--line); border-radius:12px; text-decoration:none; color:inherit; }
.opt b { display:block; }
.opt span { font-size: 14px; color: var(--muted); }
.status { padding: 10px 12px; border-radius:10px; background:#f6f9fc; border:1px solid var(--line); font-size:14px; margin: 10px 0; }