body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: #1e293b;
  background: #ffffff;
  line-height: 1.6;
}

header {
  background: #e8eefc;
  padding: 2rem 1rem;
  text-align: center;
  border-bottom: 1px solid #cbd5e1;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

.subtitle {
  margin-top: 0.5rem;
  color: #475569;
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h2 {
  margin-top: 2rem;
  font-size: 1.5rem;
  color: #0f172a;
}

ul {
  padding-left: 1.5rem;
}

address {
  margin-top: 1rem;
  font-style: normal;
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  border-top: 1px solid #cbd5e1;
  color: #475569;
}