body {
  margin: 0;
  background: #f2f9ff;
  color: #10233d;
  font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 4px; }
h2 { font-size: 19px; margin-top: 28px; }
a { color: #0062d9; }
.muted { color: #6a7f9a; font-size: 14px; }
.hero { text-align: center; padding-top: 40px; }
.hero img { width: 140px; height: 140px; border-radius: 32px; }
.links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }