* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: Arial, sans-serif;
      line-height: 1.6;
      background-color: #f9f9f9;
      color: #333;
    }

    /* Navbar */
    .navbar {
      background-color: #fff;
      padding: 15px 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid #ddd;
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .navbar h1 {
      color: #2c3e50;
      font-size: 24px;
    }

    .nav-links a {
      margin-left: 20px;
      text-decoration: none;
      color: #333;
      font-weight: bold;
    }

    .nav-links a:hover {
      color: #007BFF;
    }

    /* Hero */
    .hero {
      text-align: center;
      padding: 60px 20px;
      background-color: #eaf4ff;
    }

    .hero h2 {
      font-size: 36px;
      color: #007BFF;
      margin-bottom: 20px;
    }

    .hero p {
      font-size: 18px;
      max-width: 700px;
      margin: 0 auto;
    }

    /* Sections */
    .section {
      padding: 40px 20px;
      max-width: 900px;
      margin: 0 auto;
    }

    .section h3 {
      font-size: 28px;
      color: #007BFF;
      margin-bottom: 15px;
    }

    .features-list {
      list-style: none;
      padding-left: 0;
    }

    .features-list li {
      margin-bottom: 10px;
      padding-left: 20px;
      position: relative;
    }

    .features-list li::before {
      content: "✔️";
      position: absolute;
      left: 0;
    }

    /* Footer */
    footer {
      background-color: #2c3e50;
      color: white;
      padding: 20px 30px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
    }

    footer a {
      color: #ddd;
      text-decoration: none;
      margin-left: 15px;
    }

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

    @media (max-width: 600px) {
      .navbar, footer {
        flex-direction: column;
        align-items: flex-start;
      }

      .nav-links {
        margin-top: 10px;
      }
    }