body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #222;
  line-height: 1.6;
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.hero h1 {
  font-size: 3em;
  margin-bottom: 0.2em;
}

.hero h2 {
  font-weight: 400;
  color: #555;
}

.byline {
  font-size: 0.9em;
  color: #777;
}

section {
  margin-top: 40px;
}

h3 {
  border-bottom: 1px solid #ddd;
  padding-bottom: 6px;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.footer-note {
  font-size: 0.9em;
  color: #666;
}