body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #f6f9fc 0%, #edf3f8 100%);
  color: #214564;
  font-family: "Aptos", "Segoe UI", sans-serif;
}

main {
  width: min(520px, calc(100% - 32px));
  padding: 28px;
  border: 1px solid #dbe4ee;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 40px rgba(31, 47, 61, 0.08);
  text-align: center;
}

h1 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
}

p {
  margin: 0;
  line-height: 1.5;
  color: #617487;
}

a {
  color: #2d5f8b;
  font-weight: 700;
}