* {
      box-sizing: border-box;
    }
    body {
    font-family: 'SolaimanLipi', 'Noto Sans Bengali', sans-serif;
}

    .section-bg {
      background: #064e03;
      padding: 30px 0;
      color: white;
      text-align: center;
    }

    .section-bg-other {
      background: #028833;
      padding: 30px 0;
      color: white;
      text-align: center;
    }

    .title-box {
      display: inline-block;
      border: 2px solid #ffd700;
      padding: 15px 30px;
      border-radius: 10px;
      font-weight: bold;
      font-size: 22px;
      margin-bottom: 15px;
    }

    .sub-text {
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 15px;
      color: #e8f5e9;
    }

    .video-box {
      border: 3px solid #ffd700;
      border-radius: 12px;
      overflow: hidden;
      margin: 0 auto 30px;
      background: #000;
    }

    .btn-order {
      background: linear-gradient(135deg, #00c853, #00a844);
      color: white;
      padding: 14px 0;
      border-radius: 50px;
      border: none;
      font-weight: bold;
      font-size: 17px;
      cursor: pointer;
      margin-top: 20px;
      display: block;
      width: 300px;
      max-width: 100%;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
      box-shadow: 0 4px 15px rgba(0, 200, 83, 0.4);
      animation: pulse 2s infinite;
      transition: transform 0.2s, box-shadow 0.2s;
      text-decoration: none;
    }

    .btn-order:hover {
      background: linear-gradient(135deg, #00b347, #009a3d);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 200, 83, 0.5);
    }

    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.5);
      }

      70% {
        box-shadow: 0 0 0 10px rgba(0, 200, 83, 0);
      }

      100% {
        box-shadow: 0 0 0 0 rgba(0, 200, 83, 0);
      }
    }

    .content-box {
      border: 2px solid #ffd700;
      border-radius: 15px;
      padding: 30px;
      margin-bottom: 30px;
      text-align: left;
    }

    .list-item {
      padding: 15px 0;
      border-bottom: 1px dashed #ffd700;
      font-size: 17px;
      line-height: 1.6;
    }

    .list-item:last-child {
      border-bottom: none;
    }

    .list-item i {
      color: #ffd700;
      margin-right: 10px;
    }

    /* Certificate */
    .cert-section {
      padding: 50px 0;
      background-color: #f9f9f9;
    }



    .section-title {
      text-align: center;
      margin-bottom: 30px;
      font-weight: bold;
    }

    /* Usage */
    .usage-section {
      background: #064e03;
      padding: 80px 0;
      color: white;
    }

    .instructions {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
      text-align: left;
    }

    .instructions .btn-order {
      margin-left: 0;
    }

    .rule-title {
      font-size: 30px;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .rule-item {
      font-size: 18px;
      margin: 8px 0;
    }

    .product-card {
      /* background: white; */
      /* color: #333; */
      border-radius: 20px;
      padding: 20px;
      text-align: center;
    }

    .product-card img {
      width: 100%;
      max-width: 400px;
      height: auto;
      border-radius: 10px;
    }

    /* Reviews */
    .stars {
      color: #ffd700;
      font-size: 30px;
      margin: 20px 0;
      font-weight: bold;
    }

    .media-box {
      background: #000;
      border: 2px solid #ffd700;
      border-radius: 10px;
      overflow: hidden;
      height: 240px;
    }

    .review-img,
    .cert-img {
      border: 2px solid #ffd700;
      border-radius: 10px;
      height: 250px;
      width: 100%;
      object-fit: cover;
    }

    /* Pricing */
    .pricing-section {
      background: #064e03;
      padding: 60px 0;
      color: white;
      text-align: center;
    }

    .price-card {
      border: 2px solid #ffd700;
      padding: 25px;
      border-radius: 10px;
      margin-bottom: 20px;
    }

    .price-title {
      font-size: 20px;
      font-weight: bold;
    }

    .message-text {
      font-size: 17px;
      line-height: 1.8;
      margin-bottom: 20px;
      text-align: left;
    }

    .delivery-offer {
      font-size: 26px;
      font-weight: bold;
      color: #ffd700;
      margin-bottom: 20px;
      text-align: center;
    }

    .btn-order-now {
      background: linear-gradient(135deg, #00c853, #00a844);
      color: white;
      padding: 14px 0;
      border-radius: 50px;
      /* border: 2px solid #ffd700; */
      font-weight: bold;
      font-size: 17px;
      cursor: pointer;
      display: block;
      width: 300px;
      max-width: 100%;
      text-align: center;
      margin: 20px auto 0;
      box-shadow: 0 4px 15px rgba(0, 200, 83, 0.4);
      animation: pulse 2s infinite;
      transition: transform 0.2s, box-shadow 0.2s;
      text-decoration: none;
    }

    .btn-order-now:hover {
      background: linear-gradient(135deg, #00b347, #009a3d);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 200, 83, 0.5);
    }

    .order-card {
      background: white;
      border: 2px solid #064e03;
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 4px 20px rgba(6,78,3,0.1);
    }

    /* Order Form */
    .order-form-section {
      padding: 50px 0;
      background-color: #f9fff9;
    }

    .header-box {
      border: 2px solid #064e03;
      padding: 15px 25px;
      border-radius: 50px;
      text-align: center;
      font-weight: bold;
      margin-bottom: 35px;
      font-size: 16px;
      color: #064e03;
    }

    .form-container {
      border: none;
      padding: 5px;
      border-radius: 12px;
      background: white;
    }

    .input-field {
      width: 100%;
      padding: 11px 14px;
      margin-top: 6px;
      border: 1px solid #064e03;
      border-radius: 8px;
      font-size: 15px;
    }

    .input-field.error {
      border-color: red;
    }

    .submit-btn {
      background: linear-gradient(135deg, #00c853, #00a844);
      color: white;
      padding: 16px 30px;
      border-radius: 50px;
      border: none;
      font-weight: bold;
      width: 100%;
      font-size: 17px;
      cursor: pointer;
      margin-top: 12px;
      box-shadow: 0 4px 15px rgba(0, 200, 83, 0.4);
      transition: transform 0.2s, box-shadow 0.2s;
      animation: pulse 2s infinite;
      position: relative;
      overflow: hidden;
    }

    .submit-btn::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .submit-btn:hover {
      background: linear-gradient(135deg, #00b347, #009a3d);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 200, 83, 0.5);
    }

    .submit-btn:hover::after {
      opacity: 1;
    }

    .submit-btn:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(0, 200, 83, 0.3);
    }

    .order-summary {
      background: #f0fff0;
      padding: 20px;
      border-radius: 10px;
      border: 1px solid #c8e6c9;
    }

    .custom-product-card {
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
      height: 100%;
      display: flex;
      align-items: center;
      gap: 15px;
      position: relative;
    }

    .custom-product-card.selected {
      border-color: #064e03 !important;
      background: #f0fff0;
    }

    .custom-product-card img {
      width: 100px;
      height: 100px;
      object-fit: cover;
      border-radius: 10px;
      flex-shrink: 0;
      display: block;
    }

    .custom-product-card label {
      cursor: pointer;
      flex: 1;
    }

    /* Footer */
    .footer-section {
      background-color: #043602;
      padding: 35px 20px;
      color: white;
      text-align: center;
    }

    @media (max-width: 767px) {
      .section-bg {
        padding: 40px 0;
      }

      .section-bg-other {
        padding: 40px 0;
      }

      .usage-section {
        padding: 50px 0;
      }

      .pricing-section {
        padding: 40px 0;
      }

      .title-box {
        font-size: 17px;
        padding: 12px 18px;
      }

      .rule-title {
        font-size: 22px;
      }

      .rule-item {
        font-size: 15px;
      }

      .delivery-offer {
        font-size: 20px;
      }

      .message-text {
        text-align: center;
      }

      .review-img,
      .cert-img {
        height: 160px;
      }

      .btn-order,
      .btn-order-now {
        width: 100%;
      }

      .price-card {
        margin-bottom: 15px;
      }

      .form-container {
        padding: 18px;
      }

      .carousel-item img {
        height: 220px;
      }

      #courier-options-container {
        flex-direction: column;
      }

      .courier-option {
        width: 100%;
      }

    }

     .courier-option {
      flex: 1;
      border: 2px solid #ddd;
      border-radius: 10px;
      padding: 12px 15px;
      cursor: pointer;
      transition: all 0.2s;
      background: #fff;
    }

    .courier-option.selected {
      border-color: #28a745;
      background: #f0fff4;
    }

    .courier-option input[type=radio] {
      display: none;
    }

    .courier-label {
      font-size: 15px;
      font-weight: 600;
      display: block;
    }

    .courier-charge {
      font-size: 13px;
      color: #555;
    }

    .lightbox {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.85);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 9999;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s, visibility 0.3s;
      cursor: pointer;
    }

    .lightbox.active {
      opacity: 1;
      visibility: visible;
    }

    .lightbox-img {
      max-width: 90%;
      max-height: 90%;
      border-radius: 10px;
      box-shadow: 0 8px 40px rgba(0,0,0,0.5);
      transform: scale(0.85);
      transition: transform 0.3s;
      cursor: default;
    }

    .lightbox.active .lightbox-img {
      transform: scale(1);
    }

    .lightbox-close {
      position: absolute;
      top: 20px;
      right: 30px;
      color: #fff;
      font-size: 40px;
      font-weight: bold;
      cursor: pointer;
      z-index: 10000;
      line-height: 1;
      opacity: 0.8;
      transition: opacity 0.2s;
    }

    .lightbox-close:hover {
      opacity: 1;
    }

    .review-img,
    .cert-img {
      cursor: zoom-in;
    }

    .float-contact {
      position: fixed;
      bottom: 30px;
      left: 20px;
      z-index: 9999;
      display: flex;
      flex-direction: column-reverse;
      align-items: center;
      gap: 10px;
    }

    .float-toggle {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, #064e03, #00a844);
      color: #fff;
      border: none;
      font-size: 24px;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0,0,0,0.3);
      transition: transform 0.3s, box-shadow 0.3s;
      flex-shrink: 0;
    }

    .float-toggle:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    }

    .float-items {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px);
      transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
      pointer-events: none;
    }

    .float-contact.active .float-items {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
      pointer-events: auto;
    }

    .float-items .float-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 20px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      text-decoration: none;
      box-shadow: 0 3px 12px rgba(0,0,0,0.25);
      transition: transform 0.2s;
      white-space: nowrap;
    }

    .float-items .float-item:hover {
      transform: scale(1.08);
      color: #fff;
    }

    .float-items .float-item.whatsapp { background: #25D366; }
    .float-items .float-item.call { background: #007bff; }
    .float-items .float-item.messenger { background: #006AFF; }

    @media (max-width: 767px) {
      .float-contact { bottom: 20px; left: 15px; gap: 8px; }
      .float-toggle { width: 48px; height: 48px; font-size: 20px; }
      .float-items .float-item { padding: 8px 14px; font-size: 12px; }
    }