:root {
  --navy: #081528;
  --navy-soft: #10223f;
  --gold: #d8ad52;
  --white: #f8f5ef;
  --muted: #c9d0dc;
  --line: rgba(216, 173, 82, 0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--white);
  background: radial-gradient(circle at 20% 20%, rgba(216, 173, 82, 0.12), transparent 28%), radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.08), transparent 24%), linear-gradient(135deg, #050b16 0%, var(--navy) 55%, #0d1830 100%);
  display: flex;
  flex-direction: column;
}
.site-shell { width: 100%; min-height: calc(100vh - 92px); display: flex; align-items: center; justify-content: center; padding: 48px 20px 24px; }
.card { width: min(760px, 100%); text-align: center; padding: 52px 42px; border: 1px solid var(--line); border-radius: 28px; background: rgba(8, 21, 40, 0.72); box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28); backdrop-filter: blur(12px); }
.logo-wrap { margin: 0 auto 28px; }
.logo { width: min(310px, 82%); height: auto; }
.eyebrow { margin: 0 0 14px; color: var(--gold); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2.15rem, 6vw, 4.6rem); line-height: 0.98; letter-spacing: -0.05em; }
.intro { max-width: 640px; margin: 28px auto 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.16rem); line-height: 1.72; }
.notice { display: inline-block; margin: 34px 0 0; padding: 14px 18px; border: 1px solid var(--line); border-radius: 999px; color: var(--white); background: rgba(255, 255, 255, 0.04); font-size: 0.98rem; }
a { color: var(--gold); text-decoration: none; font-weight: 700; }
a:hover, a:focus { text-decoration: underline; }
.footer { padding: 22px 18px 30px; text-align: center; color: rgba(248, 245, 239, 0.72); font-size: 0.84rem; line-height: 1.5; }
.footer p { max-width: 840px; margin: 0 auto; }
@media (max-width: 560px) { .site-shell { padding: 28px 14px 14px; } .card { padding: 38px 22px; border-radius: 22px; } .notice { border-radius: 18px; } }