* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: #f0f4f8;
      color: #333;
      padding: 0;
    }

    .hero {
      background: linear-gradient(135deg, #1976d2, #0d47a1);
      color: white;
      padding: 10px 10px;
      text-align: center;
      padding-top: 1px;
    }

    .hero h1 {
      font-size: 48px;
      margin-bottom: 10px;
    }

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

    .about-section {
      padding: 60px 20px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .about-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
    }

    .about-box {
      flex: 1 1 300px;
      background-color: white;
      padding: 30px;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .about-box:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
    }

    .about-box h3 {
      color: #1976d2;
      margin-bottom: 10px;
    }

    .about-box p {
      font-size: 15px;
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .hero h1 {
        font-size: 36px;
      }

      .about-grid {
        flex-direction: column;
      }
    }