:root { color-scheme: dark; }
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: #0b1020;
  color: #e8ecf5;
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: grid;
  place-items: center;
}
.wrap { text-align: center; padding: 2rem; }
.badge {
  width: 56px; height: 56px; margin: 0 auto 1.25rem;
  border-radius: 14px;
  background: linear-gradient(135deg, #1b4dff, #5b8cff);
  box-shadow: 0 8px 30px rgba(27, 77, 255, 0.45);
}
h1 { font-size: 2.25rem; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
p { margin: 0.25rem 0; color: #aeb7cc; }
.meta { margin-top: 1.5rem; font-size: 0.85rem; color: #5f6b86; letter-spacing: 0.04em; }