:root{--navy:#036;--blue:#06c;--gold:#fdb913;--ink:#1a1a1a;--muted:#5b6570;--surface:#fff;--page:#f7f9fb}*{box-sizing:border-box}html,body{background:var(--page);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.center{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.card{background:var(--surface);border:1px solid #00000014;border-radius:14px;width:100%;max-width:420px;padding:40px;box-shadow:0 1px 3px #0000000a,0 8px 24px #0000000f}h1{color:var(--navy);margin:0 0 8px;font-size:22px}p.sub{color:var(--muted);margin:0 0 28px;font-size:14px;line-height:1.5}button{font:inherit;cursor:pointer;background:var(--surface);border:1px solid #0000001f;border-radius:8px;width:100%;padding:12px 18px}button:hover{background:#f2f5f8}button.primary{background:var(--blue);border-color:var(--blue);color:#fff}button.primary:hover{background:#0057ad}.error{color:#8a1f1f;background:#fdecec;border:1px solid #f5c2c2;border-radius:8px;margin-bottom:20px;padding:12px 14px;font-size:14px;line-height:1.45}.who{color:var(--muted);margin-bottom:24px;font-size:14px}.who strong{color:var(--ink)}