body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f5f5;
  color: #222;
}

header {
  background: white;
  padding: 20px;
  border-bottom: 1px solid #ddd;
}

h1 {
  margin: 0;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

.article {
  background: white;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
}

a {
  color: #0077cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.cta {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 15px;
  background: #0077cc;
  color: white;
  border-radius: 5px;
}