body {
      font-family: Arial, sans-serif;
      line-height: 1.6;
      color: #333;
      margin: 0;
      padding: 0;
      background-color: #f9f9f9;
    }
    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      background-color: #fff;
    }
    header {
      text-align: center;
      padding: 40px 0;
      background-color: #2177d3;
      color: #fff;
    }
    header h1 {
      margin: 0;
      font-size: 2.5em;
    }
    header h2 {
      margin: 10px 0 0;
      font-size: 1.5em;
    }
    section {
      margin: 40px 0;
    }
    section h2 {
      color: #2177d3;
      margin-bottom: 10px;
      font-size: 1.8em;
    }
    .cta {
      text-align: center;
      margin: 40px 0;
    }
    .cta-text {
      font-size: 1.2em;
      color: #2177d3;
      margin-bottom: 10px;
    }
    a.call {
      display: inline-block;
      margin-top: 10px;
      padding: 10px 20px;
      background-color: #2177d3;
      color: #fff;
      text-decoration: none;
      border-radius: 4px;
    }
    ul, ol {
      margin-left: 20px;
    }
    footer {
      text-align: center;
      padding: 20px 0;
      background-color: #eee;
      margin-top: 40px;
      font-size: 0.9em;
      color: #555;
    }