:root{
  --green:#0f5a3d;--green2:#184f3b;--green3:#eaf5ef;--lime:#d9f2be;
  --ink:#13251e;--muted:#5f6f68;--line:#dbe7df;--paper:#ffffff;--soft:#f6faf7;
  --gold:#f6c85f;--danger:#9a3b2f;--shadow:0 16px 42px rgba(26,72,52,.10)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:inherit}
img{max-width:100%;height:auto}
.wrap{width:min(1180px,92vw);margin:auto}
.topbar{background:#0b3e2d;color:#fff;font-size:.84rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding:8px 0;align-items:center}
.sitehead{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 0}
.brand{font-weight:900;text-decoration:none;font-size:1.08rem;color:var(--green)}
.navlinks{display:flex;align-items:center;gap:18px;font-size:.9rem}
.navlinks a{text-decoration:none;color:#31453b}
.offer-btn,.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:900;border-radius:12px;padding:12px 18px;border:1px solid #0b3e2d}
.offer-btn{background:#ffd84d;color:#071b47;border-color:#071b47;box-shadow:0 3px 0 #071b47}
.btn.primary{background:var(--green);color:#fff}
.btn.secondary{background:#fff;color:var(--green)}
.hero{background:linear-gradient(180deg,#f7fcf9 0,#fff 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:1.5rem;align-items:start;padding:34px 0 28px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:900;color:var(--green)}
.hero h1{font-size:clamp(2.35rem,4vw,4rem);line-height:1.01;letter-spacing:-.045em;max-width:15ch;margin:.45rem 0 .9rem}
.lede{font-size:1.08rem;color:#40544a;max-width:63ch}
.disclosure{font-size:.86rem;background:#fff8df;border:1px solid #ecd791;border-radius:12px;padding:10px 12px;margin:14px 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:15px 0}
.hero-image-card{margin-top:2.2rem;border:1px solid var(--line);border-radius:18px;background:#fff;padding:10px;box-shadow:var(--shadow)}
.hero-image-card img{display:block;width:100%;border-radius:12px}
.quickfacts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}
.fact{border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px}
.fact b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--green)}
.fact span{font-size:.9rem}
.source-tools{margin:18px 0 0;border-top:1px solid var(--line);padding-top:14px}
.source-tools h2{font-size:.92rem;margin:0 0 8px}
.ai-grid{display:flex;flex-wrap:wrap;gap:7px}
.ai-grid button,.ai-grid a{font:inherit;font-size:.76rem;border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 9px;text-decoration:none;cursor:pointer;color:#21392e}
.section{padding:46px 0}
.section.soft{background:var(--soft)}
.section h2{font-size:clamp(1.65rem,2.8vw,2.45rem);line-height:1.12;letter-spacing:-.025em;margin:0 0 12px}
.section h3{font-size:1.18rem;margin:1.25rem 0 .35rem}
.section p{max-width:82ch}
.direct{font-size:1.04rem;color:#354a40}
.decision-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px;box-shadow:0 8px 24px rgba(27,69,50,.05)}
.card h3:first-child{margin-top:0}
.checklist{padding-left:1.1rem}
.checklist li{margin:.4rem 0}
.offer-table,.fact-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.94rem}
.offer-table th,.offer-table td,.fact-table th,.fact-table td{border:1px solid var(--line);padding:11px;text-align:left;vertical-align:top}
.offer-table th,.fact-table th{background:#edf7f1}
.note{border-left:4px solid var(--green);background:#f4faf6;padding:13px 15px;border-radius:0 12px 12px 0;margin:16px 0}
.limit{border-left-color:#b67b18;background:#fff8e8}
.cta-block{padding:34px 0}
.cta-panel{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:20px;align-items:center;border:1px solid var(--line);border-radius:18px;background:#fff;padding:20px;box-shadow:var(--shadow)}
.cta-panel img{display:block;width:100%;border-radius:12px}
.cta-panel h2{margin:0 0 8px}
.ingredients{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ingredient{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}
.ingredient strong{display:block;color:var(--green)}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fit{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff}
.fit.good{border-top:4px solid var(--green)}
.fit.caution{border-top:4px solid #b67b18}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.related a{display:block;border:1px solid var(--line);border-radius:14px;padding:14px;text-decoration:none;background:#fff}
.sources a{color:var(--green);word-break:break-word}
.footer{background:#10281e;color:#dce9e1;padding:30px 0 90px;margin-top:32px}
.footer a{color:#fff}
.sticky{position:fixed;z-index:80;left:0;right:0;bottom:0;background:rgba(15,90,61,.96);color:#fff;border-top:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.sticky .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}
.sticky strong{font-size:.92rem}
.sticky a{background:#ffd84d;color:#071b47;text-decoration:none;font-weight:900;border-radius:10px;padding:9px 14px}
@media(max-width:900px){
  .hero-grid,.decision-grid,.cta-panel{grid-template-columns:1fr}
  .hero-image-card{margin-top:.5rem}
  .quickfacts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ingredients,.related{grid-template-columns:repeat(2,minmax(0,1fr))}
  .navlinks{display:none}
}
@media(max-width:600px){
  .wrap{width:min(94vw,600px)}
  .hero-grid{padding-top:24px}
  .hero h1{font-size:clamp(2rem,10vw,3rem)}
  .quickfacts,.fit-grid{grid-template-columns:1fr}
  .ingredients,.related{grid-template-columns:1fr}
  .cta-panel{padding:13px}
  .sticky strong{font-size:.78rem}
  .sticky a{font-size:.82rem;padding:8px 10px}
  .ai-grid{display:grid;grid-template-columns:1fr 1fr}
}

/* Merchant visual integration */
.hero-image-card{display:flex;flex-direction:column;justify-content:flex-start;gap:12px;min-height:520px;background:linear-gradient(180deg,#ffffff,#f5faf7)}
.hero-product-visual{width:min(100%,430px);max-height:500px;object-fit:contain;margin:0 auto;display:block}
.hero-package-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:end}
.hero-package-strip a{display:flex;align-items:flex-end;justify-content:center;background:#f8fbf9;border:1px solid var(--line);border-radius:12px;padding:6px;min-height:108px}
.hero-package-strip img{max-height:102px;width:auto;object-fit:contain}
.visual-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:stretch}
.visual-three a{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:16px;background:#fff;padding:10px;box-shadow:0 8px 22px rgba(27,69,50,.05)}
.visual-three img{width:100%;height:auto;display:block;border-radius:10px}
.ingredient-visual-rail{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin:18px 0 22px}
.ingredient-visual-rail a,.macular-visual-grid a{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:14px;background:#fff;padding:6px}
.ingredient-visual-rail img{width:100%;max-width:130px;height:auto}
.macular-visual-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:20px 0}
.macular-visual-grid img{width:100%;max-width:140px;height:auto}
.supporting-visual-wide{margin:22px auto 0;display:flex;justify-content:center}
.supporting-visual-wide a{display:block;border:1px solid var(--line);border-radius:16px;background:#fff;padding:10px;box-shadow:0 8px 22px rgba(27,69,50,.05)}
.supporting-visual-wide img{display:block;width:min(100%,460px);height:auto}
.bonus-books{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px auto 4px;max-width:760px;align-items:end}
.bonus-books a{display:flex;justify-content:center}
.bonus-books img{width:100%;max-width:190px;height:auto;object-fit:contain;filter:drop-shadow(0 10px 18px rgba(0,0,0,.12))}
.guarantee-visual{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:24px}
.guarantee-visual a:first-child img{width:min(240px,44vw);height:auto}
.guarantee-visual a:last-child img{width:min(273px,70vw);height:auto}
@media(max-width:1000px){
  .ingredient-visual-rail{grid-template-columns:repeat(4,minmax(0,1fr))}
  .macular-visual-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){
  .hero-image-card{min-height:auto;margin-top:.3rem}
  .hero-product-visual{max-height:420px}
  .visual-three{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:600px){
  .hero-package-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero-package-strip a{min-height:82px;padding:4px}
  .hero-package-strip img{max-height:78px}
  .visual-three{grid-template-columns:1fr}
  .ingredient-visual-rail{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
  .macular-visual-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .bonus-books{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .bonus-books img{max-width:120px}
}

.product-cluster-nav{margin:16px auto 4px;padding:11px 14px;border:1px solid var(--line);border-radius:13px;background:#f9fbfa;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.product-cluster-nav strong{font-size:.84rem;color:var(--green)}
.product-cluster-nav ul{display:flex;gap:8px;flex-wrap:wrap;list-style:none;padding:0;margin:0}
.product-cluster-nav a{display:inline-block;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:5px 9px;background:#fff;font-size:.78rem}
.product-cluster-nav a[aria-current="page"]{background:var(--green);color:#fff;border-color:var(--green)}