body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
}

header {
  background-color: #333;
  color: #fff;
  padding: 10px 0;
  text-align: center;
}

h1,
h2 {
  margin-bottom: 20px;
}

section {
  margin: 20px;
  padding: 20px;
  background-color: #fff;
  border-radius: 5px;
}

#cta button {
  background-color: #333;
  color: #fff;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px;
}

#cta button:hover {
  background-color: #444;
}