* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  color: #e5e7eb;
  background:
    radial-gradient(circle at top left, #b81919 0, transparent 55%),
    radial-gradient(circle at bottom right, #24be7e 0, transparent 55%),
    #020617;
}

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

.card {
  width: min(720px, 100%);
  background: rgba(2, 6, 23, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 20px 70px rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
}

h1 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.2;
}

.sub {
  margin: 0 0 18px;
  color: #cbd5e1;
}

.buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0 10px;
}

@media (min-width: 560px) {
  .buttons { grid-template-columns: 1fr 1fr; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  text-decoration: none;
  color: #0b1220;
  font-weight: 700;
  transition: transform 0.06s ease, filter 0.12s ease;
  user-select: none;
}

.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }

.btn.danger {
  background: linear-gradient(135deg, #fb7185, #f97316);
}

.btn.safe {
  background: linear-gradient(135deg, #34d399, #22c55e);
}

.note {
  margin: 14px 0 0;
  font-size: 14px;
  color: #94a3b8;
}