body {
      margin: 0;
      padding: 0;
      font-family: Arial, sans-serif;
      background-color: #f5f5f5;
      color: #333;
      overflow-x: hidden;
    }

    .banner-container {
      background: url('assets/banner.png') no-repeat center top;
      background-size: auto;
      background-color: #478697;
      background-attachment: fixed;
      width: 100%;
      height: 512px;
      display: flex;
      justify-content: center;
      align-items: flex-end;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }

    .centered-content {
      max-width: 1000px;
      width: 100%;
      padding: 20px;
      box-sizing: border-box;
      text-align: left;
      margin-bottom: 40px;
    }

    .centered-content h1 {
      font-size: 48px;
      color: white;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.6);
      margin-bottom: 10px;
    }

    .centered-content p.subtitle {
      font-size: 20px;
      color: #eee;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
      margin-top: 0;
    }

    .centered-content .button {
      display: inline-block;
      padding: 12px 24px;
      background: #4CAF50;
      color: white;
      text-decoration: none;
      border-radius: 8px;
      margin-top: 20px;
      transition: all 0.3s ease;
      box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
    }

    .centered-content .button:hover {
      background: #45a049;
      transform: scale(1.05);
    }

    .qr {
      width: 120px;
      margin-top: 15px;
      margin-left: 14px;
    }

    .video-section, .screenshots-section {
      max-width: 1000px;
      margin: 0 auto;
      text-align: center;
    }

    iframe {
      width: 100%;
      max-width: 560px;
      height: 315px;
      margin-top: 40px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }

    .screenshots {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      padding: 20px;
    }
    .screenshots img {
      width: 160px;
      border-radius: 8px;
      cursor: pointer;
      transition: transform 0.3s;
    }
    .screenshots img:hover {
      transform: scale(1.05);
    }

    .product-description {
      max-width: 800px;
      margin: 40px auto;
      padding: 0 40px;
      font-family: Arial, sans-serif;
      font-size: 18px;
      line-height: 1.7;
      color: #333;
      border-radius: 8px;

     }

     .product-description h2 {
       font-size: 28px;
       margin-top: 0;
       color: #222;
     }

    .product-description p {
      margin-bottom: 20px;
     }

    .product-description ul {
      padding-left: 20px;
      margin-bottom: 20px;
    }

   .product-description li {
     margin-bottom: 10px;
    }



    footer {
      text-align: center;
      margin-top: 60px;
      padding: 20px;
      font-size: 0.9em;
      color: #777;
    }

    footer a {
      color: #777;
      text-decoration: none;
    }

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

    .lightbox {
      position: fixed;
      display: none;
      justify-content: center;
      align-items: center;
      top: 0; left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0,0,0,0.9);
      z-index: 1000;
      overflow: hidden;
      flex-direction: column;
    }
    .lightbox.active {
      display: flex;
    }
    .lightbox img {
      max-width: 90%;
      max-height: 80%;
      transition: transform 0.3s ease;
    }
    .lightbox img.zoomed {
      transform: scale(1.2);
      cursor: zoom-out;
    }
    .lightbox .controls {
      position: absolute;
      top: 50%;
      width: 100%;
      display: flex;
      justify-content: space-between;
      transform: translateY(-50%);
      padding: 0 20px;
    }
    .lightbox button {
      font-size: 32px;
      color: white;
      background: none;
      border: none;
      cursor: pointer;
    }
    .lightbox .close {
      position: absolute;
      top: 20px;
      right: 30px;
      font-size: 28px;
    }
    .lightbox .counter {
      position: absolute;
      top: 20px;
      left: 30px;
      color: white;
      font-size: 16px;
    }

.play-badge img { height: 70px; width: auto; display: inline-block; }