:root {
  --bg-1: #071023;
  --bg-2: #101a36;
  --card-1: #202b43;
  --card-2: #282846;
  --border: rgba(197, 211, 255, 0.18);
  --text: #ffffff;
  --muted: #9fb0d5;
  --blue: #70a7ff;
  --button: #cfe0ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 22% 18%, rgba(86, 130, 220, 0.18), transparent 28%),
    radial-gradient(circle at 82% 20%, rgba(130, 94, 190, 0.16), transparent 30%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(720px, 100%);
  min-height: 420px;
  padding: 44px 26px 38px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(40, 54, 84, 0.96), rgba(42, 40, 74, 0.96));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(circle at 15% 0%, rgba(132, 171, 255, 0.10), transparent 34%),
    radial-gradient(circle at 95% 0%, rgba(162, 124, 255, 0.10), transparent 32%);
  pointer-events: none;
}

.card > * {
  position: relative;
  z-index: 1;
}

.logo-box {
  width: 76px;
  height: 76px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: linear-gradient(135deg, #ffffff 0%, #c7dcff 58%, #aecaef 100%);
  color: #081028;
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
}

.domain {
  margin-bottom: 20px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.20em;
}

h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(48px, 9vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.subtitle {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
  font-weight: 500;
}

.actions {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  min-height: 46px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
}

.btn.primary {
  background: #ffffff;
  color: #111827;
}

.btn.secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 560px) {
  .page {
    padding: 14px;
  }

  .card {
    min-height: 380px;
    padding: 34px 18px 30px;
    border-radius: 24px;
  }

  .logo-box {
    width: 68px;
    height: 68px;
    font-size: 34px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 58px);
  }
}