:root {
  --bg: #070b12;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-border: rgba(255, 255, 255, 0.16);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.74);
  --accent: #58d3ff;
  --accent-soft: rgba(88, 211, 255, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(88, 211, 255, 0.24), transparent 32rem),
    radial-gradient(circle at 85% 82%, rgba(255, 255, 255, 0.10), transparent 28rem),
    linear-gradient(135deg, #05070c 0%, #0d1725 54%, #111827 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 80%);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.hero {
  width: min(940px, 100%);
  text-align: center;
  padding: clamp(32px, 7vw, 80px);
  border: 1px solid var(--panel-border);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.11), rgba(255,255,255,0.045));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(18px);
}

.logo-card {
  width: min(420px, 86%);
  margin: 0 auto 36px;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.logo {
  width: 100%;
  height: auto;
  display: block;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.lead {
  max-width: 720px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.notice {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding: 12px 16px;
  border: 1px solid rgba(88, 211, 255, 0.32);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
}

.notice-label {
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.notice a {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.notice a:hover {
  text-decoration: underline;
}

.actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  color: #06111d;
  background: #ffffff;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.14);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(255, 255, 255, 0.18);
}

.footer-note {
  max-width: 760px;
  margin: 34px auto 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.98rem;
  line-height: 1.55;
}

@media (max-width: 560px) {
  .page {
    padding: 18px;
  }

  .hero {
    border-radius: 24px;
  }

  .logo-card {
    padding: 18px;
  }

  .notice {
    border-radius: 22px;
    justify-content: center;
  }

  .button {
    width: 100%;
  }
}