body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      margin: 0;
      padding: 0;
      color: #333;
      line-height: 1.6;
    }

    .container {
      width: 90%;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 20px;
    }

    
    .hero {
      background: #f0fdfa;
      color: #333;
      padding: 60px 0;
      text-align: center;
    }

    .hero h1 {
      font-size: 48px;
      margin-bottom: 20px;
    }

    .hero p {
      font-size: 20px;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }
    
    .product-image {
        width: 100%;
        max-width: 700px;
        margin-top: 50px;
        border-radius: 8px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    }

    .btn {
      display: inline-block;
      background: #006A61;
      color: #fff;
      padding: 15px 35px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 18px;
      transition: all 0.3s ease;
    }

    .btn:hover {
      background: #004D40;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    
    .features {
      padding: 80px 0;
      background: #f9f9f9;
    }

    .features h2 {
      text-align: center;
      font-size: 36px;
      margin-bottom: 50px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
    }

    .feature-card {
      background: white;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .feature-card:hover {
      transform: translateY(-10px);
    }

    .feature-card h3 {
      margin-top: 0;
      font-size: 24px;
      color: #006A61;
    }

    
    .cta {
      padding: 80px 0;
      text-align: center;
    }

    .cta h2 {
      text-align: center;
      font-size: 36px;
      margin-bottom: 20px;
    }

    .cta p {
      font-size: 18px;
      max-width: 600px;
      margin: 0 auto 30px auto;
      color: #555;
    }

    .price {
      font-size: 60px;
      font-weight: bold;
      color: #006A61;
      margin-bottom: 20px;
    }

    
    footer {
      background: #2d3436;
      color: white;
      text-align: center;
      padding: 20px 0;
    }

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

      .hero p {
        font-size: 18px;
      }
      
      .features h2, .cta h2 {
        font-size: 32px;
      }
    }