html {
      scroll-behavior: smooth;
    }
   
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --green: #2d5016;
      --yellow: #f4c430;
      --red: #d32f2f;
      --orange: #ff9800;
      --text: #333;
      --text-light: #666;
      --border: #e0e0e0;
      --bg: #fafafa;
    }

    body {
      font-family: 'Inter', sans-serif;
      color: var(--text);
      line-height: 1.6;
      background: white;
    }

    /* Promo Banner */
    .promo-bar {
      background: var(--red);
      color: white;
      text-align: center;
      padding: 12px 20px;
      font-size: 14px;
      font-weight: 500;
    }

    /* Header */
    header {
      background: white;
      border-bottom: 1px solid var(--border);
      padding: 15px 0;
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .header-content {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-area img {
      width: 45px;
      height: 45px;
    }

    .logo-area h1 {
      font-size: 18px;
      color: var(--green);
      font-weight: 700;
    }

    .order-btn-header {
      background: var(--yellow);
      color: var(--green);
      padding: 10px 24px;
      border-radius: 6px;
      text-decoration: none;
      font-weight: 600;
      font-size: 14px;
      transition: 0.2s;
    }

    .order-btn-header:hover {
      background: #e0b02a;
    }

/* WhatsApp Box */
.whatsapp-box {
  width: 60px;
  height: 60px;
  position: fixed;
  top: 300px;
  right: 15px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  animation: bounce 2s infinite;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  overflow: visible;
}

/* Hover effect */
.whatsapp-box:hover {
  transform: scale(1.2);
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

/* Bounce animation */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-12px); }
  60% { transform: translateY(-6px); }
}

/* WhatsApp Icon */
.whatsapp-icon {
  color: white;
  font-size: 30px;
  z-index: 1;
}

/* Badge */
.badge {
  color: white;
  background-color: red;
  font-weight: bold;
  position: absolute;
  right: -5px;
  top: -5px;
  border-radius: 50%;
  height: 20px;
  width: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  animation: pulse 1.5s infinite;
}

/* Pulse animation for badge */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 rgba(255,0,0,0.7);
  }
  50% {
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255,0,0,0.7);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 rgba(255,0,0,0.7);
  }
}

/* Tooltip */
.tooltip {
  position: absolute;
  right: 70px; /* distance from icon */
  background-color: #333;
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
  opacity: 0;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateX(20px);
}

/* Show tooltip on hover */
.whatsapp-box:hover .tooltip {
  opacity: 1;
  transform: translateX(0);
}


    /* Timer */
    .timer-bar {
      background: var(--green);
      color: white;
      padding: 30px 20px;
      text-align: center;
    }

    .timer-bar h2 {
      font-size: 20px;
      margin-bottom: 8px;
      font-weight: 600;
    }

    .timer-bar p {
      font-size: 14px;
      margin-bottom: 20px;
      opacity: 0.9;
    }

    .timer {
      display: flex;
      gap: 15px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .timer-box {
      background: rgba(255,255,255,0.15);
      padding: 15px 20px;
      border-radius: 8px;
      min-width: 85px;
      border: 1px solid rgba(255,255,255,0.2);
    }

    .timer-box .num {
      display: block;
      font-size: 32px;
      font-weight: 700;
      line-height: 1;
    }

    .timer-box .label {
      display: block;
      font-size: 11px;
      text-transform: uppercase;
      margin-top: 5px;
      opacity: 0.85;
      letter-spacing: 0.5px;
    }

    /* Main Container */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px 20px;
    }

    .product-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      margin-bottom: 50px;
    }

    /* Gallery */
    .gallery {
      position: sticky;
      top: 100px;
      height: fit-content;
    }

    .main-img {
      width: 100%;
      aspect-ratio: 1;
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 15px;
      background: var(--bg);
      position: relative;
    }

    .main-img img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .sale-tag {
      position: absolute;
      top: 15px;
      display: inline-block;
      right: 15px;
      background: var(--red);
      color: white;
      padding: 8px 16px;
      border-radius: 6px;
      font-weight: 700;
      font-size: 20px;
      animation: blink 1.5s infinite;
    }

    @keyframes blink {
     0%,100%{color: white;}
      50%{color: yellow;}
    }

    .thumbs {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    .thumb {
      aspect-ratio: 1;
      border-radius: 8px;
      overflow: hidden;
      cursor: pointer;
      border: 2px solid transparent;
      transition: 0.2s;
      background: var(--bg);
    }

    .thumb:hover,
    .thumb.active {
      border-color: var(--yellow);
    }

    .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Product Info */
    .product-info h1 {
      font-size: 28px;
      color: var(--text);
      margin-bottom: 12px;
      font-weight: 700;
      line-height: 1.3;
    }

    .tagline {
      font-size: 18px;
      color: var(--green);
      font-weight: 600;
      margin-bottom: 20px;
      line-height: 1.4;
    }

    .rating-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
    }

    .stars {
      color: var(--yellow);
      font-size: 16px;
    }

    .rating-row span {
      color: var(--text-light);
      font-size: 14px;
    }

    .description {
      color: var(--text-light);
      margin-bottom: 20px;
      font-size: 15px;
      line-height: 1.7;
    }

    .symptoms-box {
      background: #fff3e0;
      border-left: 4px solid var(--orange);
      padding: 20px;
      margin-bottom: 25px;
      border-radius: 6px;
    }

    .symptoms-box h4 {
      font-size: 15px;
      color: var(--text);
      margin-bottom: 12px;
      font-weight: 600;
    }

    .symptoms-box ul {
      list-style: none;
      padding: 0;
    }

    .symptoms-box li {
      padding: 6px 0;
      color: var(--text);
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .symptoms-box li::before {
      content: '•';
      color: var(--orange);
      font-weight: bold;
      font-size: 18px;
    }

    .symptoms-box .help-text {
      margin-top: 12px;
      font-weight: 600;
      color: var(--green);
      font-size: 15px;
    }

    .info-box {
      background: var(--bg);
      padding: 25px;
      border-radius: 10px;
      margin-bottom: 25px;
    }

    .info-box h3 {
      font-size: 18px;
      margin-bottom: 15px;
      color: var(--green);
      font-weight: 600;
    }

    .info-box p {
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 15px;
      line-height: 1.7;
    }

    .info-box ul {
      list-style: none;
      padding: 0;
    }

    .info-box li {
      padding: 10px 0;
      color: var(--text-light);
      font-size: 14px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .info-box li i {
      color: var(--green);
      margin-top: 2px;
      flex-shrink: 0;
    }

    .info-box .note {
      font-size: 14px;
      color: var(--text);
      margin-top: 15px;
      font-weight: 500;
    }

    .course-box {
      background: var(--green);
      color: white;
      padding: 25px;
      border-radius: 10px;
      margin-bottom: 25px;
    }

    .course-box h3 {
      font-size: 18px;
      margin-bottom: 15px;
      color: var(--yellow);
      font-weight: 600;
    }

    .course-box p {
      font-size: 14px;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .course-box strong {
      color: white;
    }

    .course-box .advisor-note {
      font-size: 13px;
      opacity: 0.95;
      line-height: 1.6;
      margin-top: 15px;
      padding-top: 15px;
      border-top: 1px solid rgba(255,255,255,0.2);
    }

    /* Trust Icons */
    .trust-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 25px;
      margin: 50px 0;
      text-align: center;
    }

    .trust-item i {
      font-size: 36px;
      color: var(--green);
      margin-bottom: 10px;
    }

    .trust-item h4 {
      font-size: 14px;
      color: var(--text);
      margin-bottom: 5px;
      font-weight: 600;
    }

    .trust-item p {
      font-size: 12px;
      color: var(--text-light);
    }

    /* Reviews */
    .reviews {
      background: var(--bg);
      padding: 45px 30px;
      border-radius: 12px;
      margin-bottom: 50px;
    }

    .reviews h2 {
      font-size: 26px;
      text-align: center;
      margin-bottom: 35px;
      font-weight: 700;
      color: var(--text);
    }

    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }

    .review {
      background: white;
      padding: 25px;
      border-radius: 10px;
    }

    .review p {
      color: var(--text-light);
      font-size: 14px;
      margin-bottom: 15px;
      line-height: 1.6;
    }

    .reviewer {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--green);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }

    .reviewer-info h5 {
      font-size: 14px;
      color: var(--text);
      margin-bottom: 3px;
      font-weight: 600;
    }

    .reviewer-info .stars {
      font-size: 12px;
    }

    /* Order Form */
    .order-section {
      background: white;
      border: 1px solid var(--border);
      padding: 40px;
      border-radius: 12px;
    }

    .order-section h2 {
      font-size: 28px;
      text-align: center;
      margin-bottom: 10px;
      font-weight: 700;
      color: var(--green);
    }

    .form-subtitle {
      text-align: center;
      color: var(--text-light);
      margin-bottom: 30px;
      font-size: 15px;
    }

    .notice-box {
      background: #fff9e6;
      border: 2px solid #ffd54f;
      border-radius: 10px;
      padding: 25px;
      margin-bottom: 25px;
    }

    .notice-box h3 {
      font-size: 18px;
      margin-bottom: 12px;
      color: var(--green);
      font-weight: 600;
    }

    .notice-box p {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 12px;
      color: var(--text);
    }

    .notice-box ul {
      padding-left: 20px;
      margin-bottom: 15px;
    }

    .notice-box li {
      font-size: 14px;
      line-height: 1.8;
      color: var(--text);
      margin-bottom: 8px;
    }

    .notice-box .highlight {
      font-size: 15px;
      font-weight: 600;
      color: var(--green);
      display: flex;
      flex-direction: column;
      gap: 5px;
    }

    .offer-box {
      background: #4caf50;
      color: white;
      padding: 25px;
      border-radius: 10px;
      margin-bottom: 25px;
      text-align: center;
    }

    .offer-box h3 {
      font-size: 20px;
      margin-bottom: 12px;
      font-weight: 600;
    }

    .offer-box p {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 15px;
    }

    .offer-box .benefits {
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 5px;
    }

    .offer-box .warning {
      font-size: 13px;
      opacity: 0.95;
      margin-top: 15px;
    }

    .form-field {
      margin-bottom: 20px;
    }

    .form-field label {
      display: block;
      color: var(--text);
      font-weight: 900;
      margin-bottom: 7px;
      font-size: 14px;
    }

    .form-field label .req {
      color: var(--red);
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      padding: 12px 15px;
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 14px;
      font-family: inherit;
      transition: 0.2s;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      outline: none;
      border-color: var(--green);
    }

    .form-field textarea {
      resize: vertical;
      min-height: 90px;
    }

    .form-cols {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
    }

    .privacy-note {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      margin-bottom: 25px;
    }

    .privacy-note i {
      font-size: 24px;
      color: var(--green);
      margin-bottom: 8px;
    }

    .privacy-note p {
      font-size: 13px;
      color: var(--text-light);
    }

    .submit-button {
      width: 100%;
      background: var(--green);
      color: white;
      border: none;
      padding: 16px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: 0.2s;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .submit-button:hover {
      background: #234013;
    }

    .action-reasons {
      margin-top: 30px;
      padding: 25px;
      background: var(--bg);
      border-radius: 10px;
    }

    .action-reasons h3 {
      font-size: 18px;
      color: var(--green);
      margin-bottom: 15px;
      text-align: center;
      font-weight: 600;
    }

    .action-reasons ul {
      list-style: none;
      padding: 0;
    }

    .action-reasons li {
      padding: 10px 0;
      font-size: 14px;
      color: var(--text);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .action-reasons .final-cta {
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
      text-align: center;
    }

    .action-reasons .final-cta p {
      font-size: 15px;
      color: var(--text);
      margin-bottom: 10px;
    }

    .action-reasons .final-cta strong {
      font-size: 16px;
      color: var(--green);
    }

    /* Footer */
    footer {
      background: var(--green);
      color: var(--yellow);
      padding: 30px 20px;
      text-align: center;
    }

    footer p {
      margin-bottom: 10px;
      font-size: 14px;
    }

    footer a {
      color: var(--yellow);
      text-decoration: none;
      margin: 0 8px;
    }

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

    /* Loader */
    .spinner-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.872);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 9999;
    }

    .spinner {
      font-size: 28px;
      position: relative;
      display: inline-block;
      width: 1em;
      height: 1em;
    }

    .spinner .spinner-blade {
      position: absolute;
      left: 0.4629em;
      bottom: 0;
      width: 0.074em;
      height: 0.2777em;
      border-radius: 0.0555em;
      background-color: transparent;
      transform-origin: center -0.2222em;
      animation: spinner-fade 1s infinite linear;
    }

    .spinner .spinner-blade:nth-child(1) { animation-delay: 0s; transform: rotate(0deg);}
    .spinner .spinner-blade:nth-child(2) { animation-delay: 0.083s; transform: rotate(30deg);}
    .spinner .spinner-blade:nth-child(3) { animation-delay: 0.166s; transform: rotate(60deg);}
    .spinner .spinner-blade:nth-child(4) { animation-delay: 0.249s; transform: rotate(90deg);}
    .spinner .spinner-blade:nth-child(5) { animation-delay: 0.332s; transform: rotate(120deg);}
    .spinner .spinner-blade:nth-child(6) { animation-delay: 0.415s; transform: rotate(150deg);}
    .spinner .spinner-blade:nth-child(7) { animation-delay: 0.498s; transform: rotate(180deg);}
    .spinner .spinner-blade:nth-child(8) { animation-delay: 0.581s; transform: rotate(210deg);}
    .spinner .spinner-blade:nth-child(9) { animation-delay: 0.664s; transform: rotate(240deg);}
    .spinner .spinner-blade:nth-child(10){ animation-delay: 0.747s; transform: rotate(270deg);}
    .spinner .spinner-blade:nth-child(11){ animation-delay: 0.83s; transform: rotate(300deg);}
    .spinner .spinner-blade:nth-child(12){ animation-delay: 0.913s; transform: rotate(330deg);}

    @keyframes spinner-fade {
      0%   { background-color: #69717d; }
      100% { background-color: transparent; }
    }

    /* Mobile */
    @media (max-width: 768px) {
      .header-content {
        flex-direction: column;
        gap: 12px;
      }

      .product-layout {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .gallery {
        position: relative;
        top: 0;
      }

      .thumbs {
        grid-template-columns: repeat(3, 1fr);
      }

      .trust-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }

      .review-grid {
        grid-template-columns: 1fr;
      }

      .order-section {
        padding: 25px 20px;
      }

      .form-cols {
        grid-template-columns: 1fr;
      }

      .timer {
        gap: 10px;
      }

      .timer-box {
        min-width: 70px;
        padding: 12px 15px;
      }

      .timer-box .num {
        font-size: 26px;
      }
    }

    @media (max-width: 480px) {
      .trust-row {
        grid-template-columns: 1fr;
      }

      .logo-area h1 {
        font-size: 16px;
      }

      .order-btn-header {
        font-size: 13px;
        padding: 8px 18px;
      }
    }