:root{--ink:#173447;--blue:#1f5675;--blue2:#143f59;--gold:#b4853b;--gold2:#d9b36b;--paper:#fff;--soft:#f5f7f8;--warm:#fbf8f2;--muted:#5c6b75;--line:#dbe3e8;--good:#1f6b55;--shadow:0 12px 34px rgba(16,49,68,.10);--radius:18px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.68 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}img{max-width:100%;height:auto}.wrap{max-width:var(--max);margin:auto;padding:0 24px}.disclosure{background:#102f42;color:#eaf3f7;text-align:center;padding:8px 16px;font-size:13px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.02em}.brand 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10px}.kicker{color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.09em;font-size:12px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:30px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 7px 22px rgba(16,49,68,.06)}.card h3{margin-top:0}.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.fact{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.fact b{display:block;color:var(--blue);font-size:13px;text-transform:uppercase;letter-spacing:.06em}.fact span{font-weight:750}.toc{background:#f8fbfc;border:1px solid var(--line);border-radius:16px;padding:20px}.toc strong{display:block;margin-bottom:8px}.toc a{display:inline-block;margin:4px 12px 4px 0}.callout{border-left:4px solid var(--gold);background:var(--warm);padding:18px 20px;border-radius:0 12px 12px 0}.note{font-size:14px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}table{width:100%;border-collapse:collapse;min-width:640px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f2f6f8;color:#143f59;font-size:13px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}.price-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;text-align:center;position:relative}.price-card.best{border:2px solid var(--gold);box-shadow:var(--shadow);transform:translateY(-5px)}.price-card img{height:180px;width:100%;object-fit:contain}.price{font-size:44px;font-weight:900;color:var(--blue);letter-spacing:-.04em}.price small{font-size:13px;font-weight:600;color:var(--muted)}.badge{display:inline-block;background:var(--blue);color:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.ingredient-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.ingredient{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.ingredient b{color:var(--blue)}.refs{font-size:14px}.refs li{margin:7px 0}.breadcrumb{font-size:13px;color:var(--muted);padding:18px 0}.breadcrumb a{color:var(--muted)}.page-hero{padding:44px 0 34px;background:linear-gradient(135deg,#f7fafb,#fff)}.page-hero h1{font-size:clamp(34px,4.4vw,54px);max-width:900px}.article{max-width:820px;margin:auto}.article p,.article li{font-size:17px}.article h2{margin-top:45px}.article .meta{color:var(--muted);font-size:13px;margin-bottom:22px}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related a{display:block;border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;font-weight:750;background:#fff}.site-footer{background:#102f42;color:#dfeaf0;padding:52px 0 30px}.site-footer a{color:#f2d59b}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer-links a{display:block;margin:8px 0}.legal{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:20px;font-size:12px;color:#bfd0da}.sticky-buy{display:none}.safety-box{background:#fff7e8;border:1px solid #ead2a2;border-radius:16px;padding:20px}.source-pill{display:inline-block;background:#eef4f7;border:1px solid #d4e1e7;border-radius:999px;padding:4px 9px;margin:2px;font-size:12px}.checklist{padding-left:0;list-style:none}.checklist li{position:relative;padding-left:28px;margin:8px 0}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--good);font-weight:900}.faq details{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fff;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:100;background:#fff;padding:10px}
@media(max-width:900px){.hero-grid,.grid-2,.footer-grid{grid-template-columns:1fr}.grid-3,.pricing{grid-template-columns:1fr 1fr}.grid-4,.fact-grid{grid-template-columns:1fr 1fr}.menu{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;flex-direction:column;align-items:flex-start}.menu.open{display:flex}.menu-toggle{display:block}.header-cta{display:none}.hero{padding-top:48px}.price-card.best{transform:none}.related{grid-template-columns:1fr 1fr}}
@media(max-width:620px){body{padding-bottom:70px}.wrap{padding:0 18px}.hero{padding:38px 0}.hero h1,.page-hero h1{font-size:38px}.lead{font-size:18px}.grid-3,.grid-4,.fact-grid,.pricing,.ingredient-grid,.related{grid-template-columns:1fr}.section{padding:48px 0}.hero-actions .btn{width:100%}.sticky-buy{display:flex;position:fixed;z-index:60;left:0;right:0;bottom:0;background:#102f42;padding:10px 14px;align-items:center;justify-content:space-between;gap:10px;color:#fff;box-shadow:0 -5px 22px rgba(0,0,0,.18)}.sticky-buy span{font-size:12px;line-height:1.2}.sticky-buy .btn{padding:10px 14px;font-size:13px}.disclosure{font-size:11px}.page-hero{padding-top:24px}}