/* Minimal, accessible, no external assets */
* { box-sizing: border-box; }
html, body { height: 100%; }
html { font-size: 16px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.55;
  display: grid;
  place-items: center;
  min-height: 100vh;
}
.wrap { width: 100%; max-width: 720px; padding: 2rem; }
.card {
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 25px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  text-align: center;
}
.icon { font-size: 3rem; margin-bottom: 0.75rem; }
h1 { margin: 0.25rem 0 0.75rem; font-size: 1.75rem; }
p { margin: 0.5rem 0; }
.meta { opacity: 0.7; font-size: 0.9rem; }
.footer { text-align: center; opacity: 0.75; margin-top: 1rem; font-size: 0.9rem; }
@media (prefers-color-scheme: dark) {
  body { color: #e9e9e9; background: #0b0b0c; }
  .card { background: #111215; box-shadow: 0 10px 25px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.25); }
}