:root{
    --brand:#036E3F;
    --brand-dark:#024d2c;
    --text:#000000;
    --tint:#f4f8f5;
    --white:#ffffff;
    --gold:#c99a33;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Source Sans 3', Arial, sans-serif;
    font-size:20px;
    line-height:1.65;
    color:var(--text);
    background:var(--white);
  }
  h1,h2,h3,h4{
    font-family:'Playfair Display', Georgia, serif;
    color:var(--brand);
    line-height:1.25;
  }
  img{max-width:100%; display:block;}
  a{text-decoration:none; color:inherit;}
  ul{list-style:none;}
  .wrap{max-width:1140px; margin:0 auto; padding:0 20px;}
  .tint{background:var(--tint);}

  /* Buttons */
  .btn{
    display:inline-block;
    padding:16px 34px;
    border-radius:8px;
    font-weight:700;
    font-size:18px;
    text-align:center;
    cursor:pointer;
    border:none;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .btn-primary{background:var(--gold); color:#241a00;}
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 8px 18px rgba(0,0,0,.18);}
  .btn-outline{background:var(--white); color:var(--brand); border:2px solid var(--brand);}
  .btn-outline:hover{background:var(--brand); color:var(--white);}
  .btn-block{display:block; width:100%;}

  /* Top bar */
  .topbar{
    background:var(--brand);
    color:var(--white);
    position:sticky;
    top:0;
    z-index:999;
    box-shadow:0 2px 10px rgba(0,0,0,.15);
  }
  .topbar-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:14px 20px;
    max-width:1140px;
    margin:0 auto;
  }
  .logo{font-family:'Playfair Display',serif; font-weight:800; font-size:24px; color:var(--white);}
  .logo span{color:var(--gold);}
  .nav-links{display:flex; gap:28px; align-items:center;}
  .nav-links a{color:var(--white); font-weight:600; font-size:16px;}
  .nav-links a:hover{color:var(--gold);}
  .order-now-top{background:var(--gold); color:#241a00; padding:10px 20px; border-radius:6px; font-weight:700; font-size:15px;}
  .hamburger{display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none;}
  .hamburger span{width:26px; height:3px; background:var(--white); border-radius:2px;}
  .mobile-nav{display:none; flex-direction:column; background:var(--brand-dark); padding:10px 20px 20px;}
  .mobile-nav a{color:var(--white); padding:12px 0; border-bottom:1px solid rgba(255,255,255,.15); font-weight:600;}
  .mobile-nav.open{display:flex;}

  /* H1 band */
  .h1-band{background:var(--brand); padding:22px 20px 26px; text-align:center;}
  .h1-band h1{color:var(--white); font-size:32px; max-width:900px; margin:0 auto;}

  /* Hero */
  .hero{padding:50px 0 40px;}
  .hero-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;}
  .hero-copy p{margin-bottom:18px; font-size:20px;}
  .hero-rating{font-size:12px; color:#555; margin-top:10px;}
  .hero-rating .stars{color:var(--gold); letter-spacing:2px;}
  .hero-img img{border-radius:14px; animation:floaty 3.5s ease-in-out infinite;}
  @keyframes floaty{0%{transform:translateY(0);}50%{transform:translateY(-14px);}100%{transform:translateY(0);}}

  /* Trust strip */
  .trust-strip{background:var(--brand-dark); padding:18px 0;}
  .trust-strip ul{display:flex; flex-wrap:wrap; justify-content:center; gap:30px;}
  .trust-strip li{color:var(--white); font-weight:600; font-size:15px; display:flex; align-items:center; gap:8px;}
  .trust-strip li::before{content:"✓"; color:var(--gold); font-weight:800;}

  /* Question band (H2) */
  .qband{background:var(--brand); padding:26px 20px; text-align:center;}
  .qband h2{color:var(--white); font-size:28px; max-width:820px; margin:0 auto;}

  section{padding:55px 0;}

  /* Reviews */
  .review-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:10px;}
  .review-card{background:var(--white); border:1px solid #e4e9e5; border-radius:12px; padding:22px; box-shadow:0 4px 14px rgba(0,0,0,.05); text-align:center;}
  .review-card img{width:86px; height:86px; object-fit:cover; border-radius:50%; margin:0 auto 14px;}
  .review-card .stars{color:var(--gold); font-size:18px; margin-bottom:10px;}
  .review-card p{font-size:16px; color:#333; font-style:italic; margin-bottom:10px;}
  .review-card .name{font-weight:700; font-size:15px; color:var(--brand);}
  .review-card .verified{font-size:12px; color:#777;}

  /* Two column generic */
  .two-col{display:grid; grid-template-columns:1fr 1.2fr; gap:44px; align-items:center;}
  .two-col img{border-radius:14px;}
  .two-col h2{margin-bottom:16px;}
  .two-col p{margin-bottom:14px;}

  /* Why choose grid */
  .why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-top:10px;}
  .why-card{background:var(--white); border-radius:12px; padding:24px 18px; text-align:center; box-shadow:0 4px 14px rgba(0,0,0,.06);}
  .why-card .ic{font-size:34px; margin-bottom:10px;}
  .why-card h3{font-size:18px; margin-bottom:8px;}
  .why-card p{font-size:15px; color:#444;}

  /* How it works steps */
  .steps{display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:10px;}
  .step{background:var(--white); border-radius:12px; padding:26px; text-align:center; box-shadow:0 4px 14px rgba(0,0,0,.06); position:relative;}
  .step .num{width:42px; height:42px; border-radius:50%; background:var(--brand); color:var(--white); display:flex; align-items:center; justify-content:center; font-weight:800; margin:0 auto 14px; font-family:'Playfair Display',serif;}
  .step h3{font-size:19px; margin-bottom:8px;}
  .step p{font-size:15px; color:#444;}

  /* Who it's for */
  .who-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:10px;}
  .who-card{background:var(--white); border:1px solid #e4e9e5; border-radius:10px; padding:18px 20px; font-weight:600; display:flex; gap:12px; align-items:flex-start;}
  .who-card::before{content:"✓"; color:var(--brand); font-weight:800; font-size:20px;}

  /* Ingredients */
  .ingredient-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:30px; margin-top:10px;}
  .ingredient-card{background:var(--white); border-left:5px solid var(--brand); border-radius:8px; padding:22px 24px; box-shadow:0 4px 14px rgba(0,0,0,.05);}
  .ingredient-card .ic{font-size:30px; margin-bottom:10px;}
  .ingredient-card h3{font-size:20px; margin-bottom:8px;}
  .ingredient-card p{font-size:16px; color:#333; margin-bottom:10px;}
  .research-note{background:var(--tint); border-radius:8px; padding:12px 16px;}
  .research-note h4{font-size:14px; text-transform:uppercase; letter-spacing:.5px; color:var(--brand); margin-bottom:6px;}
  .research-note p{font-size:14px; color:#555; margin:0;}

  /* Key benefits */
  .benefit-list{display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:20px;}
  .benefit-item{display:flex; gap:14px; align-items:flex-start; background:var(--white); border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(0,0,0,.05);}
  .benefit-item .ic{font-size:26px; flex-shrink:0;}
  .benefit-item h3{font-size:18px; margin-bottom:6px;}
  .benefit-item p{font-size:15px; color:#444;}

  /* How to use */
  .use-steps{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:10px;}

  /* Pricing */
  .price-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:16px;}
  .price-card{background:var(--white); border:2px solid #e4e9e5; border-radius:16px; padding:28px 22px; text-align:center; position:relative; box-shadow:0 6px 20px rgba(0,0,0,.06);}
  .price-card.popular{border-color:var(--gold); transform:scale(1.04); box-shadow:0 10px 30px rgba(0,0,0,.12);}
  .price-card .badge{position:absolute; top:-16px; left:50%; transform:translateX(-50%); background:var(--gold); color:#241a00; font-weight:800; font-size:13px; padding:6px 16px; border-radius:20px; white-space:nowrap;}
  .price-card .supply{font-weight:700; color:var(--brand); margin:14px 0 12px; font-size:17px;}
  .price-card img{max-width:170px; margin:0 auto 14px;}
  .price-card .amount{font-size:44px; font-weight:800; color:var(--brand); font-family:'Playfair Display',serif;}
  .price-card .amount span{font-size:16px; font-weight:600; color:#555; display:block;}
  .price-card .save{color:#b00020; font-weight:700; font-size:15px; margin:10px 0;}
  .price-card .feat{font-size:14px; color:#444; margin-bottom:16px; text-align:center; padding-left:0;}
  .price-card .feat li{margin-bottom:6px; display:flex; gap:6px; justify-content:center;}
  .price-card .feat li::before{content:"✓"; color:var(--brand); font-weight:800;}
  .price-card .total{font-size:14px; color:#555; margin-top:14px;}
  .price-card .total del{color:#999;}
  .price-card .total strong{color:var(--brand); font-size:17px;}
  .review-badge-strip{text-align:center; margin-top:40px;}
  .review-badge-strip img{width:100%; max-width:560px; margin:0 auto;}

  /* Pros cons */
  .proscons{display:grid; grid-template-columns:1fr 1fr; gap:30px; margin-top:10px;}
  .proscons .box{border-radius:12px; padding:26px; background:var(--white); box-shadow:0 4px 14px rgba(0,0,0,.06);}
  .proscons h3{margin-bottom:14px;}
  .proscons li{margin-bottom:10px; padding-left:28px; position:relative; font-size:16px;}
  .pros li::before{content:"✓"; position:absolute; left:0; color:#1c7a35; font-weight:800;}
  .cons li::before{content:"✕"; position:absolute; left:0; color:#b00020; font-weight:800;}

  /* Guarantee */
  .guarantee{display:grid; grid-template-columns:0.8fr 1.2fr; gap:40px; align-items:center;}
  .guarantee img{max-width:320px; margin:0 auto;}

  /* FAQ */
  details{background:var(--white); border:1px solid #e4e9e5; border-radius:10px; margin-bottom:14px; padding:6px 20px; box-shadow:0 2px 8px rgba(0,0,0,.04);}
  summary{font-weight:700; font-size:18px; padding:16px 0; cursor:pointer; color:var(--brand); list-style:none; display:flex; justify-content:space-between; align-items:center;}
  summary::-webkit-details-marker{display:none;}
  summary::after{content:"+"; font-size:24px; color:var(--gold);}
  details[open] summary::after{content:"–";}
  details p{padding-bottom:18px; font-size:16px; color:#333;}

  /* References */
  .ref-list{margin-top:14px;}
  .ref-list li{font-size:14px; margin-bottom:8px; padding-left:18px; position:relative;}
  .ref-list li::before{content:"•"; position:absolute; left:0; color:var(--brand);}
  .ref-list a{text-decoration:underline; color:var(--brand);}
  .ref-note{font-size:13px; color:#777; margin-top:16px;}

  /* Final CTA */
  .final-cta{background:var(--brand); color:var(--white); text-align:center; padding:60px 0;}
  .final-cta h2{color:var(--white); margin-bottom:16px;}
  .final-cta p{margin-bottom:26px; font-size:19px; opacity:.95;}
  .final-cta img{max-width:340px; margin:0 auto 26px;}

  /* AI citation strip */
  .ai-strip{background:#eef3ef; padding:30px 0;}
  .ai-strip-inner{display:flex; justify-content:space-between; gap:30px; flex-wrap:wrap;}
  .ai-strip .brand-blurb{max-width:520px; font-size:15px; color:#444;}
  .ai-strip .brand-blurb strong{color:var(--brand); font-size:18px; display:block; margin-bottom:6px; font-family:'Playfair Display',serif;}
  .ai-strip .quick-links{display:flex; gap:20px; flex-wrap:wrap;}
  .ai-strip .quick-links a{font-weight:600; color:var(--brand); font-size:15px;}

  /* Footer */
  footer{background:var(--brand-dark); color:#cfe0d5; padding:40px 0 24px;}
  footer .legal-row{display:flex; flex-wrap:wrap; gap:20px; justify-content:center; margin-bottom:20px;}
  footer .legal-row a{font-size:14px; color:#cfe0d5;}
  footer .legal-row a:hover{color:var(--gold);}
  footer .disclaimer{font-size:13px; color:#9fb5a7; max-width:900px; margin:0 auto 18px; text-align:center;}
  footer .copyright{text-align:center; font-size:13px; color:#83a08d;}

  .back-to-top{position:fixed; bottom:26px; right:26px; background:var(--brand); color:var(--white); width:48px; height:48px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:22px; box-shadow:0 4px 14px rgba(0,0,0,.25); z-index:998; text-decoration:none;}

  .mid-cta{text-align:center; padding:10px 0 0;}

  @media(max-width:900px){
    .hero-grid, .two-col, .guarantee{grid-template-columns:1fr;}
    .hero-grid{display:flex; flex-direction:column;}
    .hero-img{order:1;}
    .hero-copy{order:2;}
    .why-grid{grid-template-columns:repeat(2,1fr);}
    .price-grid{grid-template-columns:1fr;}
    .price-card.popular{transform:none;}
    .ingredient-grid, .benefit-list, .who-grid, .proscons, .review-grid, .steps, .use-steps{grid-template-columns:1fr;}
    .nav-links{display:none;}
    .hamburger{display:flex;}
    .h1-band h1{font-size:26px;}
    .ai-strip-inner{flex-direction:column;}
  }

/* ===== Shared additions for What Is It / How It Works / Benefits / Ingredients pages ===== */
.breadcrumb{background:var(--tint); padding:14px 0; font-size:14px;}
.breadcrumb a{color:var(--brand); font-weight:600;}
.breadcrumb span{color:#777; margin:0 6px;}

.h1-band p{font-size:19px; color:#333; margin-top:14px; max-width:760px;}

.toc{background:var(--white); border:1px solid #e4e9e5; border-radius:12px; padding:22px 26px; margin:30px 0 10px; box-shadow:0 4px 14px rgba(0,0,0,.05);}
.toc h2{font-size:19px; margin-bottom:12px;}
.toc ul{display:grid; grid-template-columns:1fr 1fr; gap:8px; list-style:none;}
.toc a{font-weight:600; color:var(--brand); font-size:15px;}
.toc a:hover{color:var(--gold);}

.content h2{font-size:27px; margin:0 0 16px;}
.content h3{font-size:21px; margin:24px 0 10px;}
.content p{margin-bottom:16px; font-size:19px;}
.content ul.plain{list-style:none;}
.content ul.plain li{margin-bottom:10px; padding-left:26px; position:relative; font-size:18px;}
.content ul.plain li::before{content:"✓"; position:absolute; left:0; color:var(--brand); font-weight:800;}

.card-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px; margin-top:14px;}
.card{background:var(--white); border:1px solid #e4e9e5; border-radius:12px; padding:22px 24px; box-shadow:0 4px 14px rgba(0,0,0,.05);}
.card h3{font-size:20px; margin-bottom:8px; margin-top:0;}
.card p{font-size:17px; color:#333; margin-bottom:8px;}
.card .ic{font-size:28px; margin-bottom:8px;}

.step-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:14px;}

@media(max-width:900px){
  .toc ul{grid-template-columns:1fr;}
  .card-grid, .step-grid{grid-template-columns:1fr;}
}