body {
  margin: 0;
  font-family: Georgia, serif;
  color: #333;
  background: #fafafa;
}

header {
  text-align: center;
  padding: 4rem 1rem 2rem;
}

nav {
  text-align: center;
  margin-bottom: 3rem;
}

nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

nav a:hover {
  text-decoration: underline;
}

section {
  max-width: 800px;
  margin: 0 auto 4rem;
  padding: 0 1.5rem;
}

h1, h2 {
  font-weight: normal;
}

.hero {
  padding: 3rem 1rem;
}

.hero h1 {
  font-size: 2.5rem;
}

.hero p {
  font-size: 1.1rem;
  margin-top: 1rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
}

footer {
  text-align: center;
  font-size: 0.9rem;
  color: #777;
  padding: 2rem 1rem;
}