* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1a1a1a;
  background: #fafafa;
  line-height: 1.6;
  padding: 2rem 1.5rem;
  max-width: 640px;
  margin: 0 auto;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.tagline {
  color: #666;
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.15rem;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

p, li {
  color: #333;
}

ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.25rem;
}

a {
  color: #0066cc;
}

nav {
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

nav a {
  margin-right: 1rem;
}

.contact {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e0e0e0;
  font-size: 0.9rem;
  color: #666;
}