:root{
    --brand:#08424E;
    --brand-dark:#052A32;
    --accent:#D9A441;
    --tint:#F4F8F8;
    --text:#000000;
    --green:#2E7D32;
    --red:#C62828;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:#ffffff;
    color:var(--text);
    font-family:'Nunito Sans', Arial, sans-serif;
    font-size:19px;
    line-height:1.65;
  }
  h1,h2,h3,h4{
    font-family:'Playfair Display', Georgia, serif;
    color:var(--brand);
    line-height:1.25;
  }
  img{max-width:100%; display:block; height:auto;}
  a{color:inherit;}
  .container{max-width:1140px; margin:0 auto; padding:0 20px;}
  .tint{background:var(--tint);}

  /* ===== HEADER ===== */
  header{
    background:var(--brand);
    width:100%;
    position:sticky; top:0; z-index:1000;
  }
  .header-inner{
    max-width:1140px; margin:0 auto; padding:14px 20px;
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap;
  }
  .logo{
    font-family:'Playfair Display', serif;
    font-size:26px; font-weight:800; color:#ffffff;
    text-decoration:none; letter-spacing:.5px;
  }
  nav.main-nav{display:flex; align-items:center; gap:26px;}
  nav.main-nav a{
    color:#ffffff; text-decoration:none; font-size:16px; font-weight:600;
    white-space:nowrap;
  }
  nav.main-nav a:hover{color:var(--accent);}
  .header-actions{display:flex; align-items:center; gap:14px;}
  .btn-order{
    background:var(--accent); color:#08424E; font-weight:800;
    padding:10px 20px; border-radius:6px; text-decoration:none;
    font-size:15px; white-space:nowrap;
  }
  .hamburger{
    display:none; flex-direction:column; justify-content:space-between;
    width:26px; height:19px; background:none; border:none; cursor:pointer; padding:0;
  }
  .hamburger span{display:block; height:3px; width:100%; background:#fff; border-radius:2px;}
  .mobile-nav{
    display:none; width:100%; background:var(--brand-dark);
    flex-direction:column; padding:10px 20px 18px;
  }
  .mobile-nav a{
    color:#fff; text-decoration:none; padding:10px 0; font-size:16px; font-weight:600;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .mobile-nav.open{display:flex;}

  /* ===== HERO ===== */
  .hero-h1-wrap{padding:34px 0 6px; text-align:center;}
  .hero-h1-wrap h1{font-size:34px; max-width:900px; margin:0 auto;}
  .hero{padding:14px 0 40px;}
  .hero-grid{
    display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center;
  }
  .hero-text p{margin-bottom:16px; font-size:19px;}
  .hero-image-wrap{
    position:relative; overflow:visible; text-align:center;
  }
  .hero-image-wrap img{
    border-radius:14px;
    animation: floatPop 4.5s ease-in-out infinite;
  }
  @keyframes floatPop{
    0%{transform:translateY(0px) scale(1);}
    50%{transform:translateY(-10px) scale(1.015);}
    100%{transform:translateY(0px) scale(1);}
  }
  .cta-btn{
    display:inline-block; background:var(--accent); color:#08424E;
    font-weight:800; font-size:19px; text-transform:uppercase;
    padding:16px 34px; border-radius:8px; text-decoration:none;
    text-align:center; box-shadow:0 6px 16px rgba(0,0,0,.15);
    border:none; cursor:pointer;
  }
  .cta-btn:hover{opacity:.92;}
  .stars-line{font-size:12px; color:#444; margin-top:10px; font-weight:700;}
  .stars-line .stars{color:#F5A623; letter-spacing:2px;}

  /* ===== TRUST BADGES ===== */
  .badges-strip{padding:26px 0; text-align:center; background:#ffffff;}
  .badges-strip img{margin:0 auto; max-width:640px;}

  /* ===== QUESTION H2 BAND ===== */
  .q-band{background:var(--brand); padding:46px 0; width:100%;}
  .q-band h2{color:#ffffff; text-align:center; font-size:30px; max-width:820px; margin:0 auto;}
  .q-band .q-sub{color:#e6f1f1; text-align:center; max-width:760px; margin:14px auto 0; font-size:18px;}

  section{padding:50px 0;}

  /* ===== WHAT IS IT ===== */
  .whatis-grid{display:grid; grid-template-columns:0.9fr 1.3fr; gap:44px; align-items:center;}
  .whatis-grid img{border-radius:12px;}

  /* ===== BENEFITS ===== */
  .benefit-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:10px;}
  .benefit-card{
    background:var(--tint); border-radius:12px; padding:26px 22px; text-align:left;
    border-top:4px solid var(--brand);
  }
  .benefit-card .icon{font-size:30px; margin-bottom:10px;}
  .benefit-card h3{font-size:20px; margin-bottom:8px;}
  .benefit-card p{font-size:17px;}

  /* ===== HOW IT WORKS ===== */
  .steps{display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-top:10px;}
  .step{text-align:center; padding:20px 14px;}
  .step-num{
    width:46px; height:46px; border-radius:50%; background:var(--brand); color:#fff;
    display:flex; align-items:center; justify-content:center; font-weight:800; font-size:20px;
    margin:0 auto 12px;
  }
  .step h3{font-size:18px; margin-bottom:6px;}
  .step p{font-size:16px;}

  /* WHO IT'S FOR */
  .who-list{display:grid; grid-template-columns:1fr 1fr; gap:16px 34px; margin-top:14px;}
  .who-list li{list-style:none; padding-left:30px; position:relative; font-size:18px;}
  .who-list li::before{content:"✓"; color:var(--green); font-weight:800; position:absolute; left:0; font-size:20px;}

  /* ===== INGREDIENTS ===== */
  .ingredient-card{
    display:grid; grid-template-columns:70px 1fr; gap:18px; padding:22px 0;
    border-bottom:1px solid #e5e5e5; align-items:start;
  }
  .ingredient-card:last-child{border-bottom:none;}
  .ing-icon{
    width:56px; height:56px; border-radius:50%; background:var(--tint);
    display:flex; align-items:center; justify-content:center; font-size:26px;
    border:2px solid var(--brand);
  }
  .ingredient-card h3{font-size:22px; margin-bottom:6px;}
  .research-note{
    margin-top:10px; background:var(--tint); border-left:4px solid var(--accent);
    padding:12px 16px; border-radius:6px;
  }
  .research-note h4{font-size:15px; color:var(--brand); margin-bottom:4px; text-transform:uppercase; letter-spacing:.4px;}
  .research-note p{font-size:16px; margin:0;}

  /* WHY CHOOSE */
  .why-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:14px;}
  .why-card{background:#fff; border:1px solid #e2e2e2; border-radius:10px; padding:20px;}
  .why-card h3{font-size:19px; margin-bottom:6px;}
  .why-card p{font-size:16px;}

  /* HOW TO USE */
  .use-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:10px;}
  .use-card{text-align:center; padding:18px;}
  .use-card .num{font-size:34px; font-weight:800; color:var(--accent); font-family:'Playfair Display',serif;}

  /* ===== BONUSES ===== */
  .bonus-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:26px; margin-top:16px;}
  .bonus-card{
    background:#fff; border:2px solid var(--accent); border-radius:14px; padding:24px;
    display:grid; grid-template-columns:130px 1fr; gap:20px; align-items:center;
  }
  .bonus-card img{border-radius:8px;}
  .bonus-tag{
    display:inline-block; background:var(--brand); color:#fff; font-size:13px; font-weight:800;
    padding:4px 12px; border-radius:20px; margin-bottom:8px;
  }
  .bonus-card h3{font-size:19px; margin-bottom:6px;}
  .bonus-price{font-size:15px; margin-bottom:8px;}
  .bonus-price .retail{text-decoration:line-through; color:#999; margin-right:8px;}
  .bonus-price .free{color:var(--green); font-weight:800;}
  .bonus-note{text-align:center; margin-top:22px; font-weight:800; color:var(--brand); font-size:18px;}

  /* ===== PRICING ===== */
  .pricing-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:16px; align-items:stretch;}
  .price-card{
    background:#fff; border:2px solid #e2e2e2; border-radius:14px; padding:26px 20px;
    text-align:center; display:flex; flex-direction:column; position:relative;
  }
  .price-card.best{
    border-color:var(--accent); border-width:3px; transform:scale(1.03);
    box-shadow:0 10px 26px rgba(0,0,0,.12);
  }
  .badge-best{
    position:absolute; top:-16px; left:50%; transform:translateX(-50%);
    background:var(--accent); color:var(--brand); font-weight:800; font-size:13px;
    padding:6px 16px; border-radius:20px; white-space:nowrap;
  }
  .price-card h3{font-size:20px; margin-bottom:2px;}
  .price-card .supply{font-size:15px; color:#555; margin-bottom:14px; font-weight:700;}
  .price-card img{max-width:150px; margin:0 auto 14px;}
  .price-card .per-bottle{font-size:36px; font-weight:800; color:var(--brand); font-family:'Playfair Display',serif;}
  .price-card .per-bottle span{font-size:15px; color:#555; font-weight:600; font-family:'Nunito Sans',sans-serif;}
  .price-card .save{color:var(--green); font-weight:800; font-size:15px; margin:6px 0;}
  .price-card .totals{font-size:15px; color:#555; margin:8px 0 16px;}
  .price-card .totals .strike{text-decoration:line-through; color:#999; margin-right:6px;}
  .price-card .guarantee-tag{font-size:13px; color:var(--brand); font-weight:700; margin-bottom:16px;}
  .price-card .cta-btn{margin-top:auto; width:100%; font-size:17px; padding:14px 10px;}

  /* REVIEWS */
  .review-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:14px;}
  .review-card{background:var(--tint); border-radius:12px; padding:22px; text-align:center;}
  .review-card img{
    width:76px; height:76px; border-radius:50%; object-fit:cover; margin:0 auto 12px;
  }
  .review-card .rstars{color:#F5A623; font-size:16px; margin-bottom:8px;}
  .review-card p{font-size:16px; font-style:italic; margin-bottom:8px;}
  .review-card .rname{font-weight:800; font-size:15px; color:var(--brand);}
  .review-summary{text-align:center; margin-top:26px; font-size:18px; font-weight:700; color:var(--brand);}

  /* PROS CONS */
  .proscons{display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:10px;}
  .pc-box{border-radius:12px; padding:24px;}
  .pc-box.pros{background:#EAF6EC; border:1px solid #cfe9d2;}
  .pc-box.cons{background:#FBEAEA; border:1px solid #f1cfcf;}
  .pc-box h3{font-size:20px; margin-bottom:12px;}
  .pc-box.pros h3{color:var(--green);}
  .pc-box.cons h3{color:var(--red);}
  .pc-box ul{list-style:none;}
  .pc-box li{padding-left:28px; position:relative; margin-bottom:10px; font-size:17px;}
  .pc-box.pros li::before{content:"✔"; color:var(--green); position:absolute; left:0; font-weight:800;}
  .pc-box.cons li::before{content:"✘"; color:var(--red); position:absolute; left:0; font-weight:800;}

  /* GUARANTEE */
  .guarantee-wrap{display:grid; grid-template-columns:0.6fr 1.4fr; gap:36px; align-items:center;}
  .guarantee-wrap img{max-width:220px; margin:0 auto;}

  /* FAQ */
  details{
    border-bottom:1px solid #e2e2e2; padding:16px 0;
  }
  summary{
    font-weight:800; font-size:19px; cursor:pointer; color:var(--brand);
    list-style:none; position:relative; padding-right:30px;
  }
  summary::-webkit-details-marker{display:none;}
  summary::after{
    content:"+"; position:absolute; right:0; top:0; font-size:24px; color:var(--accent); font-weight:800;
  }
  details[open] summary::after{content:"–";}
  details p{margin-top:12px; font-size:17px;}

  /* SCIENTIFIC REFERENCES */
  .ref-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px 30px; margin-top:16px;}
  .ref-grid a{color:var(--brand); text-decoration:underline; font-size:16px; font-weight:700;}
  .ref-note{font-size:14px; color:#666; margin-top:20px;}

  /* FINAL CTA */
  .final-cta{background:var(--brand); text-align:center; padding:54px 0;}
  .final-cta h2{color:#fff; font-size:30px; margin-bottom:10px;}
  .final-cta p{color:#e6f1f1; margin-bottom:22px; font-size:18px;}
  .final-cta img{max-width:340px; margin:0 auto 24px;}

  /* AI CITATION STRIP */
  .ai-strip{background:#fff; border-top:1px solid #e2e2e2; padding:28px 0;}
  .ai-strip .container{display:flex; justify-content:space-between; gap:30px; flex-wrap:wrap;}
  .ai-strip .blurb{max-width:640px; font-size:15px; color:#444;}
  .ai-strip .blurb strong{color:var(--brand); font-size:17px;}
  .ai-links{display:flex; gap:20px; flex-wrap:wrap;}
  .ai-links a{font-size:15px; color:var(--brand); text-decoration:none; font-weight:700;}

  /* FOOTER */
  footer{background:var(--brand-dark); color:#dcebec; padding:36px 0 20px;}
  .footer-grid{display:grid; grid-template-columns:1fr 1fr; gap:30px; margin-bottom:20px;}
  footer h4{color:#fff; font-family:'Nunito Sans',sans-serif; font-size:16px; margin-bottom:12px;}
  footer a{color:#cfe3e5; text-decoration:none; font-size:15px; display:block; margin-bottom:8px;}
  footer a:hover{color:var(--accent);}
  .footer-disclaimer{font-size:13px; color:#a9c3c5; line-height:1.6; border-top:1px solid rgba(255,255,255,.12); padding-top:18px; margin-bottom:14px;}
  .footer-copy{text-align:center; font-size:13px; color:#93b0b2;}

  /* BACK TO TOP */
  #backToTop{
    position:fixed; bottom:24px; right:24px; background:var(--brand); color:#fff;
    width:46px; height:46px; border-radius:50%; border:none; cursor:pointer;
    display:none; align-items:center; justify-content:center; font-size:20px; font-weight:800;
    box-shadow:0 6px 16px rgba(0,0,0,.25); z-index:999;
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width:860px){
    nav.main-nav{display:none;}
    .hamburger{display:flex;}
    .hero-h1-wrap h1{font-size:27px;}
    .hero-grid{grid-template-columns:1fr; gap:22px;}
    .hero-image-wrap{order:-1;}
    .whatis-grid{grid-template-columns:1fr;}
    .benefit-grid{grid-template-columns:1fr 1fr;}
    .steps{grid-template-columns:1fr 1fr;}
    .who-list{grid-template-columns:1fr;}
    .why-grid{grid-template-columns:1fr;}
    .use-grid{grid-template-columns:1fr;}
    .pricing-grid{grid-template-columns:1fr;}
    .price-card.best{transform:none;}
    .review-grid{grid-template-columns:1fr;}
    .proscons{grid-template-columns:1fr;}
    .guarantee-wrap{grid-template-columns:1fr; text-align:center;}
    .ref-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .ai-strip .container{flex-direction:column;}
    .q-band h2{font-size:24px;}
  }
  @media (max-width:480px){
    .benefit-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
  }

  /* ===== INNER PAGE HERO ===== */
  .page-hero{padding:36px 0 10px; text-align:center;}
  .page-hero h1{font-size:32px; max-width:880px; margin:0 auto 14px;}
  .page-hero p.lead{max-width:760px; margin:0 auto; font-size:19px; color:#333;}

  /* ===== BREADCRUMB ===== */
  .breadcrumb{padding:16px 0 0; font-size:14px; color:#666;}
  .breadcrumb a{color:var(--brand); text-decoration:none; font-weight:700;}
  .breadcrumb a:hover{text-decoration:underline;}
  .breadcrumb span{color:#999; margin:0 6px;}

  /* ===== TABLE OF CONTENTS ===== */
  .toc{
    background:var(--tint); border:1px solid #dfeaea; border-radius:12px;
    padding:22px 26px; margin:26px 0;
  }
  .toc h2{font-size:19px; margin-bottom:12px;}
  .toc ol{padding-left:20px;}
  .toc li{margin-bottom:8px; font-size:17px;}
  .toc a{color:var(--brand); text-decoration:none; font-weight:700;}
  .toc a:hover{text-decoration:underline;}

  /* ===== ARTICLE BODY ===== */
  .article-body h2{font-size:27px; margin:38px 0 12px;}
  .article-body h3{font-size:21px; margin:24px 0 10px; color:#1a1a1a; font-family:'Nunito Sans',sans-serif; font-weight:800;}
  .article-body p{margin-bottom:16px;}
  .article-body ul, .article-body ol{margin:0 0 16px 24px;}
  .article-body li{margin-bottom:8px;}
  .callout{
    background:var(--tint); border-left:4px solid var(--brand); border-radius:8px;
    padding:18px 22px; margin:22px 0; font-size:17px;
  }
  .callout strong{color:var(--brand);}

  /* ===== BLOG INDEX ===== */
  .blog-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:20px;}
  .blog-card{
    background:#fff; border:1px solid #e2e2e2; border-radius:14px; overflow:hidden;
    display:flex; flex-direction:column;
  }
  .blog-card .blog-thumb{
    height:150px; background:var(--brand); display:flex; align-items:center; justify-content:center;
    font-size:44px;
  }
  .blog-card .blog-body{padding:20px; flex:1; display:flex; flex-direction:column;}
  .blog-card .blog-tag{font-size:12px; font-weight:800; color:var(--accent); text-transform:uppercase; margin-bottom:8px; letter-spacing:.4px;}
  .blog-card h3{font-size:19px; margin-bottom:10px;}
  .blog-card p{font-size:16px; color:#444; margin-bottom:14px; flex:1;}
  .blog-card a.read-more{color:var(--brand); font-weight:800; text-decoration:none; font-size:15px;}
  .blog-card a.read-more:hover{text-decoration:underline;}

  /* ===== RELATED / NEXT-STEPS LINKS ===== */
  .related-links{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:16px;}
  .related-card{
    background:var(--tint); border-radius:10px; padding:18px; text-align:center;
    text-decoration:none; color:var(--brand); font-weight:800; font-size:16px;
    border:1px solid #dfeaea;
  }
  .related-card:hover{background:#e9f2f2;}

  @media (max-width:860px){
    .page-hero h1{font-size:25px;}
    .blog-grid{grid-template-columns:1fr;}
    .related-links{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:480px){
    .related-links{grid-template-columns:1fr;}
  }