body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #fafafa;
  color: #222;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.site-header {
  background: white;
  border-bottom: 1px solid #ddd;
}

.nav {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: #333;
  margin-left: 1rem;
}

.nav-logo {
  font-weight: bold;
  margin-right: 2rem;
}

.hero {
  padding: 3rem 0;
}

.button-primary {
  display: inline-block;
  background: #2d7df4;
  color: white;
  padding: 0.7rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 1rem;
}

.links-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid #e3e3e3;
  text-decoration: none;
  color: inherit;
}

.card:hover {
  border-color: #2d7df4;
}

.site-footer {
  margin-top: 4rem;
  padding: 2rem;
  text-align: center;
  color: #555;
}