:root {
  --green-dark: #1a5c38;
  --green-mid: #2d7a50;
  --green-light: #e8f5ee;
  --gold: #e8a000;
  --gold-dark: #c8920a;
  --gold-light: #fff8e6;
  --gold-border: #e8c97a;
  --red: #c0392b;
  --gray-50: #fafaf7;
  --gray-100: #f4f2ed;
  --gray-200: #e8e5dc;
  --gray-400: #9e9a90;
  --gray-600: #6b6860;
  --gray-700: #4a4840;
  --gray-800: #3a3830;
  --gray-900: #1e1c18;
  --white: #ffffff;
  --font-serif: 'Lora', Georgia, serif;
  --font-sans: 'Source Sans 3', system-ui, sans-serif;
  --max-w: 720px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: var(--font-sans); font-size: 19px; line-height: 1.8; color: var(--gray-900); background: var(--gray-50); overflow-x: hidden; }
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* HEADER */
.site-header { background: var(--white); border-bottom: 1px solid var(--gray-200); padding: 11px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--font-serif); font-size: 18px; font-weight: 700; color: var(--green-dark); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo img { height: 28px; }
.logo-text { color: var(--gray-400); font-weight: 400; font-size: 13px; }
.adv-label { font-size: 12px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-400); }

/* ARTICLE HERO */
.article-hero { background: var(--white); padding: 36px 0 0; border-bottom: 1px solid var(--gray-200); }
.category-line { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.13em; color: var(--green-dark); margin-bottom: 14px; }
.article-hero h1 { font-family: var(--font-serif); font-size: 36px; line-height: 1.2; font-weight: 700; color: var(--gray-900); margin-bottom: 14px; }
@media (max-width: 540px) { .article-hero h1 { font-size: 30px; } }
.article-deck { font-size: 20px; line-height: 1.6; color: var(--gray-700); margin-bottom: 24px; font-family: var(--font-serif); font-style: italic; }
.article-deck strong { color: var(--gray-800); font-style: normal; }
.author-row { display: flex; align-items: center; gap: 11px; padding: 10px 0 10px; border-top: 1px solid var(--gray-200); }
.author-avatar { width: 58px; height: 58px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 2px solid var(--gray-200); }
.author-avatar img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.65); transform-origin: center 20%; }
.author-name { font-size: 18px; font-weight: 600; color: var(--gray-800); }
.author-meta { font-size: 16px; color: var(--gray-400); }
/* PHARMACIST QUOTE */
.pharmacist-quote { display: flex; gap: 12px; align-items: flex-start; background: var(--gray-100); border-radius: 10px; padding: 16px 20px; margin: 8px 0 20px; }
.pq-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.pharmacist-quote p { font-family: var(--font-serif); font-style: italic; font-size: 18px; line-height: 1.65; color: var(--gray-700); margin: 0; }

.hero-image { width: 100%; display: block; margin-top: 24px; border-radius: 10px 10px 0 0; }

/* ARTICLE BODY */
.article-body { background: var(--white); padding: 32px 0; }
.prose p { font-size: 19px; line-height: 1.85; color: var(--gray-800); margin-bottom: 20px; }
.prose p strong { color: var(--gray-900); }
.prose h2 { font-family: var(--font-serif); font-size: 30px; font-weight: 700; color: var(--gray-900); margin: 44px 0 18px; padding-bottom: 10px; border-bottom: 2px solid var(--green-light); line-height: 1.3; }
.prose h3 { font-family: var(--font-serif); font-size: 24px; font-weight: 700; color: var(--gray-900); margin: 28px 0 12px; }

/* KEY FINDING BOX */
.key-finding { background: var(--gold-light); border-left: 4px solid var(--gold); border-radius: 0 10px 10px 0; padding: 14px 24px 20px; margin: 30px 0; }
.key-finding .kf-label { font-size: 22px; font-weight: 700; color: #4a3000; margin-bottom: 10px; }
.key-finding p { font-family: var(--font-serif); font-size: 19px; line-height: 1.65; color: #5a3c00; margin: 0; font-style: italic; }
.key-finding p strong { color: #3a2000; font-style: normal; }

/* SCIENCE BULLETS */
.science-bullets { background: var(--gray-100); border: 1px solid var(--gray-200); border-left: 3px solid var(--green-dark); border-radius: 0 10px 10px 0; padding: 14px 24px 20px; margin: 24px 0; }
.science-bullets .sb-label { font-size: 22px; font-weight: 700; color: var(--green-dark); margin-bottom: 14px; display: block; }
.science-bullets ul { list-style: none; padding: 0; }
.science-bullets ul li { font-size: 19px; line-height: 1.75; color: var(--gray-800); padding: 9px 0; border-bottom: 1px dashed var(--gray-200); display: block; padding-left: 22px; position: relative; }
.science-bullets ul li:last-child { border-bottom: none; }
.science-bullets ul li::before { content: "→"; color: var(--gray-700); font-weight: 700; position: absolute; left: 0; top: 9px; }
.science-bullets ul li strong { color: var(--gray-900); }

/* DALTON CHART */
.dalton-chart { background: var(--white); border: 1px solid var(--gray-200); border-radius: 10px; padding: 20px 20px 16px; margin: 28px 0; }
.dc-title { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 16px; text-align: center; line-height: 1.4; }
.dc-col-headers { display: flex; gap: 12px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--gray-200); }
.dc-col-dalton { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-600); width: 80px; flex-shrink: 0; }
.dc-col-bar-label { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-600); }
.dc-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.dc-label { width: 80px; flex-shrink: 0; line-height: 1.3; }
.dc-value { font-size: 17px; font-weight: 700; color: var(--gray-900); }
.dc-badge { display: inline-block; background: #1a3a5c; color: #fff; font-size: 12px; font-weight: 700; padding: 3px 7px; border-radius: 3px; margin-top: 4px; }
.dc-badge-bad { display: inline-block; background: var(--gray-600); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 7px; border-radius: 3px; margin-top: 4px; }
.dc-right { flex: 1; display: flex; align-items: center; gap: 10px; }
.dc-bar-wrap { flex: 1; height: 28px; background: var(--gray-100); border-radius: 5px; overflow: hidden; }
.dc-bar { height: 100%; border-radius: 5px; }
.dc-pct { font-size: 15px; font-weight: 700; color: var(--gray-800); white-space: nowrap; min-width: 40px; text-align: right; }
.dc-footnote { font-size: 12px; color: var(--gray-400); text-align: center; margin-top: 8px; font-style: italic; }

/* COMPARISON TABLE */
.comparison-table { margin: 30px 0; border-radius: 12px; overflow: hidden; border: 2px solid var(--gray-200); }
.comparison-head { display: grid; grid-template-columns: 1fr 1fr; }
.comparison-head-col { padding: 13px 16px; text-align: center; font-size: 16px; font-weight: 700; }
.comparison-head-col.good { background: #1a3a5c; color: #fff; }
.comparison-head-col.bad { background: var(--gray-600); color: #fff; }
.comparison-row { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--gray-200); }
.comparison-cell { padding: 11px 14px; font-size: 15px; line-height: 1.45; color: var(--gray-800); display: flex; align-items: flex-start; gap: 7px; background: var(--gray-50); }
.comparison-cell:first-child { border-right: 1px solid var(--gray-200); background: #f0f4f8; }
.ci { font-size: 16px; flex-shrink: 0; margin-top: 2px; font-weight: 700; }
.ci-good { color: #00e054; }
.ci-bad { color: #ff2d2d; }

/* ARTICLE IMAGE */
.article-img { width: 100%; border-radius: 8px; margin: 22px 0 8px; display: block; }
p.img-caption { font-size: 13px; color: var(--gray-400); font-style: italic; text-align: center; margin-bottom: 22px; line-height: 1.2; }

/* PRODUCT RECOMMENDATION BOX */
.product-rec { background: #f0f4f8; border: 2px solid #1a3a5c; border-radius: 12px; overflow: hidden; margin: 36px 0; }
.product-rec-header { background: #1a3a5c; padding: 13px 20px; display: flex; align-items: center; gap: 10px; }
.product-rec-header span { color: #fff; font-size: 22px; font-weight: 700; }
.product-rec-body { padding: 24px; display: flex; gap: 20px; align-items: flex-start; }
@media (max-width: 500px) { .product-rec-body { flex-direction: column; align-items: center; text-align: center; } }
.product-rec-img { width: 130px; height: 130px; object-fit: contain; flex-shrink: 0; }
.product-rec-info { flex: 1; }
.product-rec-name { font-family: var(--font-serif); font-size: 22px; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.product-rec-brand { font-size: 14px; color: var(--gray-400); margin-bottom: 14px; }
.product-rec-criteria { list-style: none; padding: 0; margin-bottom: 18px; text-align: left; }
.product-rec-criteria li { font-size: 16px; color: var(--gray-700); display: flex; gap: 7px; margin-bottom: 8px; line-height: 1.5; }
.product-rec-criteria li::before { content: "✓"; color: var(--green-dark); font-weight: 700; flex-shrink: 0; }
.cta-btn { display: block; width: 100%; background: var(--green-dark); color: #fff; text-decoration: none; text-align: center; font-size: 19px; font-weight: 700; padding: 17px 20px; border-radius: 8px; border: none; cursor: pointer; transition: background 0.15s; }
.cta-btn:hover { background: var(--green-mid); }
.cta-microtrust { display: flex; flex-wrap: wrap; gap: 8px 14px; justify-content: center; margin-top: 12px; font-size: 13px; color: var(--gray-400); }
.cta-microtrust span { display: flex; align-items: center; gap: 4px; }
.ck { color: var(--green-dark); font-weight: 700; }

/* FAQ */
.faq-section { padding: 32px 0; border-top: 1px solid var(--gray-200); }
.faq-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
.faq-q { width: 100%; background: none; border: none; text-align: left; padding: 17px 18px; font-size: 17px; font-weight: 600; color: var(--gray-900); cursor: pointer; display: flex; align-items: flex-start; gap: 12px; font-family: var(--font-sans); line-height: 1.4; }
.faq-q:hover { background: var(--gray-100); }
.faq-icon { width: 24px; height: 24px; border-radius: 50%; background: #fdf0ef; color: var(--red); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-a { padding: 0 18px 17px 54px; font-size: 17px; color: var(--gray-700); line-height: 1.75; display: none; }
.faq-a.open { display: block; }
.faq-a strong { color: var(--gray-900); }

/* FOOTER */
.site-footer { background: var(--gray-100); border-top: 1px solid var(--gray-200); padding: 28px 0; text-align: center; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: center; margin-bottom: 14px; }
.footer-nav a { font-size: 14px; color: var(--gray-400); text-decoration: none; }
.footer-disclaimer { max-width: 620px; margin: 0 auto; font-size: 13px; color: var(--gray-400); line-height: 1.7; }

/* MOBILE */
@media (max-width: 640px) {
  body { font-size: 19px; }
  .wrap { padding: 0 16px; }
  .article-hero { padding: 22px 0 0; }
  .article-hero h1 { font-size: 30px; }
  .article-deck { font-size: 19px; }
  .prose p { font-size: 19px; }
  .prose h2 { font-size: 26px; margin: 34px 0 16px; }
  .prose h3 { font-size: 22px; }
  .stat-number { font-size: 32px; }
  .stat-box { padding: 16px 12px; }
  .stat-label { font-size: 16px; }
  .key-finding { padding: 10px 18px 16px; }
  .key-finding p { font-size: 18px; }
  .science-bullets ul li { font-size: 18px; }
  .product-rec-body { padding: 18px; gap: 14px; }
  .product-rec-img { width: 100px; height: 100px; }
  .product-rec-name { font-size: 19px; }
  .product-rec-criteria li { font-size: 15px; }
  .cta-btn { font-size: 18px; padding: 16px; }
  .faq-q { font-size: 16px; padding: 15px 14px; }
  .faq-a { font-size: 16px; padding: 0 14px 15px 46px; }
}