styles  body {
    background: #ffffff;
    color: #222;
    font-family: 'Segoe UI', Arial, sans-serif;
  }
  .top-header {
    background: #000;
    padding: 18px 25px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.25);
  }
  .top-header h1 {
    color: #fff;
    font-size: 26px;
    font-weight: bold;
    margin: 0;
  }
  .btn-order-top {
    background: #facc15;
    color: #000 !important;
    font-weight: 600;
    padding: 12px 22px;
    border-radius: 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    animation: pulse 1.6s infinite ease-in-out;
  }
  .btn-order-top:hover { background: #eab308; color: #000; }
  @keyframes pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.08); }
    100% { transform: scale(1); }
  }

  .btn-order-main {
    display: inline-block;
    background: #007bff;
    color: #fff !important;
    font-size: 1.2em;
    font-weight: bold;
    padding: 15px 25px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulseBlue 1.5s infinite;
  }
  .btn-order-main:hover { background: #0056b3; color: #fff; }
  @keyframes pulseBlue {
    0%   { transform: scale(1);    box-shadow: 0 0 10px rgba(0,123,255,0.5); }
    50%  { transform: scale(1.05); box-shadow: 0 0 20px rgba(0,123,255,0.7); }
    100% { transform: scale(1);    box-shadow: 0 0 10px rgba(0,123,255,0.5); }
  }

  .section-title {
    background: #7dd3fc;
    color: #0b3a5e;
    text-align: center;
    padding: 14px 20px;
    border-radius: 4px;
    font-weight: 700;
    margin: 40px auto 25px;
    max-width: 1400px;
  }
  .section-title-green { background: #86efac; color: #064e3b; }

  .hero-img { max-width: 100%; height: auto; }

  .badge-card img {
    max-width: 140px;
    height: auto;
    margin-bottom: 12px;
  }
  .badge-card h5 { font-weight: 700; margin-bottom: 8px; }
  .badge-card p  { color: #333; font-size: 0.95rem; }

  .review-card {
    background: #fff;
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 6px 18px rgba(17,17,17,0.06);
    border: 1px solid rgba(17,17,17,0.06);
    margin-bottom: 18px;
  }
  .review-card blockquote {
    margin: 6px 0 0;
    color: #333;
    line-height: 1.65;
    font-style: italic;
  }
  .verified-tag { color: #f59e0b; font-weight: 600; font-size: 0.9rem; }

  .ingredient-card, .benefit-card {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 6px 22px rgba(0,0,0,0.08);
    margin-bottom: 20px;
  }
  .ingredient-card h3, .benefit-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #000;
    font-weight: 700;
  }
  .ingredient-card p, .benefit-card p {
    font-size: 16px;
    color: #333;
    line-height: 1.7;
    margin: 0;
  }

  .faq-item {
    background: #fff;
    border-radius: 10px;
    margin: 12px 0;
    border: 1px solid #e5e5e5;
    overflow: hidden;
    box-shadow: 0 3px 12px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
  }
  .faq-item:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.09); }
  .faq-item summary {
    padding: 18px 20px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    color: #222;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary:after {
    content: '+';
    position: absolute;
    right: 20px;
    font-size: 22px;
    font-weight: bold;
    transition: 0.3s ease;
  }
  .faq-item[open] summary:after { content: '−'; }
  .faq-content {
    padding: 0 20px 18px 20px;
    font-size: 0.98rem;
    line-height: 1.65;
    color: #444;
  }

  .pricing-box { text-align: center; margin: 30px auto; max-width: 800px; }
  .pricing-box img {
    max-width: 400px;
    width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
  }
  .price-old { color: #888; text-decoration: line-through; margin: 5px 0; }
  .price-new { color: #e53935; font-weight: bold; font-size: 1.3em; margin: 5px 0; }

  footer {
    background: #f5f5f5;
    padding: 30px 20px;
    color: #444;
    font-size: 0.92rem;
    margin-top: 50px;
  }
  footer a { color: #007bff; text-decoration: none; margin: 0 8px; }
  footer a:hover { text-decoration: underline; }

  .fda-section {
    text-align: center;
    padding: 30px 20px;
    color: #444;
    font-size: 0.92rem;
    max-width: 900px;
    margin: 0 auto;
  }

  @media (max-width: 768px) {
    .top-header h1 { font-size: 18px; }
    .btn-order-top { padding: 8px 14px; font-size: 0.9rem; }
    .section-title { font-size: 1.3rem; }
  }