* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: #0f172a;
  background: radial-gradient(1200px 600px at 20% 20%, #e0f2fe 0%, #f8fafc 55%, #ffffff 100%);
}

.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.card {
  width: 100%;
  max-width: 720px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(10px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.12);
  text-align: center;
}

.brand {
  margin: 0 0 8px;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0 0 16px;
  font-size: 20px;
  color: #334155;
}

.copy {
  margin: 0 0 24px;
  font-size: 16px;
  color: #475569;
}

.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: #0f172a;
  background: #ffffff;
  text-decoration: none;
  font-weight: 600;
  transition: all 160ms ease;
}
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08); }
.button.primary { background: #0ea5e9; border-color: #0284c7; color: white; }
.button.primary:hover { background: #0284c7; }

.footer {
  margin-top: 24px;
  color: #64748b;
  font-size: 13px;
}