body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: f4f4f4;
    color: 333;
  }
  header {
    background-color: 333;
    color: fff;
    padding: 1rem 0;
    text-align: center;
  }
  main {
    padding: 20px;
  }
  section {
    margin-bottom: 20px;
    background-color: fff;
    padding: 20px;
    border-radius: 5px;
  }
  article {
    margin-bottom: 15px;
  }
  h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: fff;
  }
  h2 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: 333;
  }
  h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: 555;
  }
  p {
    margin-bottom: 1rem;
  }
  ul {
    list-style: disc;
    margin-left: 20px;
  }
  li {
    margin-bottom: 0.5rem;
  }
  .faq {
    background-color: eee;
    padding: 20px;
    border-radius: 5px;
  }
  .faq h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }
  .faq p {
    margin-bottom: 1rem;
  }