:root{
    --brand:#2A4680;
    --brand-dark:#1D3260;
    --accent:#DB8B2A;
    --accent-dark:#B96F17;
    --text:#000000;
    --tint:#F0F3FA;
    --white:#FFFFFF;
    --border:#DCE2EF;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',Arial,sans-serif;
    color:var(--text);
    background:var(--white);
    line-height:1.65;
    font-size:20px;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{
    font-family:'Playfair Display',Georgia,serif;
    line-height:1.25;
    color:var(--white);
  }
  img{max-width:100%;display:block;}
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 20px;}
  .section{padding:60px 0;}
  .tint{background:var(--tint);}

  /* full width heading bands - break out of the centered .wrap container */
  .h2-band, .h3-band{
    background:var(--brand);
    color:var(--white);
    width:100vw;
    position:relative;
    left:50%;
    right:50%;
    margin-left:-50vw;
    margin-right:-50vw;
    padding:16px 20px;
    margin-top:0;
    margin-bottom:28px;
    text-align:center;
  }
  .h2-band h2{font-size:clamp(24px,4vw,34px);color:var(--white);}
  .h3-band h3{font-size:clamp(19px,3vw,24px);color:var(--white);margin:0;}
  .content-block{max-width:900px;margin:0 auto;}
  .content-block p{margin-bottom:16px;color:var(--text);}
  .content-block ul{margin:0 0 16px 22px;}
  .content-block ul li{list-style:disc;margin-bottom:8px;color:var(--text);}

  /* top bar */
  header.topbar{
    background:var(--brand);
    color:var(--white);
    position:sticky;top:0;z-index:100;
  }
  .topbar-inner{
    max-width:1120px;margin:0 auto;padding:14px 20px;
    display:flex;align-items:center;justify-content:space-between;
  }
  .logo{
    font-family:'Playfair Display',serif;
    font-size:26px;font-weight:700;color:var(--white);
  }
  .desktop-nav{display:flex;align-items:center;gap:28px;}
  .desktop-nav a{color:var(--white);font-weight:600;font-size:15px;}
  .desktop-nav a:hover{opacity:.8;}
  .btn{
    display:inline-block;
    background:#FFC107;
    color:#000000!important;
    font-weight:700;
    padding:14px 30px;
    border-radius:6px;
    text-align:center;
    font-size:18px;
    border:none;
    cursor:pointer;
    transition:background .2s ease, transform .15s ease;
  }
  .btn:hover{background:#E6AC00;transform:translateY(-1px);}
  .btn-header{padding:10px 22px;font-size:18px;}
  .hamburger{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    background:none;border:none;cursor:pointer;padding:8px;margin-left:12px;
  }
  .hamburger span{width:26px;height:3px;background:var(--white);border-radius:2px;}
  .mobile-nav{
    display:none;
    background:var(--brand-dark);
    flex-direction:column;
  }
  .mobile-nav.open{display:flex;}
  .mobile-nav a{
    color:var(--white);padding:14px 20px;border-top:1px solid rgba(255,255,255,.15);
    font-weight:600;
  }

  /* H1 band */
  .h1-band{
    background:var(--white);
    padding:34px 20px 20px;
    text-align:center;
  }
  .h1-band h1{
    color:var(--brand);
    font-size:clamp(26px,4.4vw,42px);
    max-width:950px;margin:0 auto 10px;
  }
  .h1-band .subhead{
    max-width:750px;margin:0 auto;color:#333;font-size:20px;font-family:'Inter',sans-serif;
  }

  /* hero */
  .hero{padding:30px 0 50px;}
  .hero-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  }
  .hero-copy p{margin-bottom:16px;}
  .hero-copy .btn{margin-top:6px;}
  .hero-trust-line{
    margin-top:14px;font-size:14px;color:#555;font-weight:600;
  }
  .hero-image{order:2;}
  .hero-copy{order:1;}

  /* badges strip */
  .badges-strip{padding:26px 0;background:var(--white);text-align:center;}
  .badges-strip img{max-width:640px;margin:0 auto;}

  /* benefits grid */
  .benefit-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:0 auto;
  }
  .benefit-card{
    background:var(--white);border:1px solid var(--border);border-radius:10px;padding:20px 22px;
  }
  .benefit-card h3{color:var(--brand);font-size:20px;margin-bottom:8px;}
  .benefit-card p{color:var(--text);font-size:18px;margin:0;}

  /* ingredients */
  .ingredient{max-width:900px;margin:0 auto 34px;}
  .ingredient h3{color:var(--brand);font-size:21px;margin-bottom:10px;}
  .ingredient p{margin-bottom:10px;}
  .research-note{
    background:var(--tint);border-left:4px solid var(--brand);padding:14px 18px;border-radius:0 8px 8px 0;
  }
  .research-note h4{color:var(--brand-dark);font-size:14.5px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-family:'Inter',sans-serif;font-weight:700;}
  .research-note p{margin:0;font-size:15px;color:#222;}

  /* pricing */
  .pricing-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1080px;margin:0 auto;
  }
  .price-card{
    background:var(--white);border:2px solid var(--border);border-radius:12px;
    padding:26px 20px;text-align:center;position:relative;display:flex;flex-direction:column;
  }
  .price-card.popular{border-color:var(--accent);box-shadow:0 8px 24px rgba(0,0,0,.09);transform:translateY(-6px);}
  .price-tag{
    display:inline-block;background:var(--accent);color:var(--white);font-size:12.5px;font-weight:700;
    padding:5px 14px;border-radius:20px;margin-bottom:10px;letter-spacing:.03em;max-width:100%;
  }
  .price-card h3{color:var(--brand);font-size:20px;margin-bottom:2px;}
  .supply-line{color:#555;font-size:14px;margin-bottom:14px;}
  .price-card img{max-width:170px;margin:0 auto 16px;}
  .per-bottle{font-size:15px;color:#444;margin-bottom:2px;}
  .per-bottle .amount{font-family:'Playfair Display',serif;font-size:40px;color:var(--brand);font-weight:700;}
  .save-line{color:#B0231C;font-weight:700;font-size:14.5px;margin:8px 0 2px;}
  .guarantee-line{font-size:13.5px;color:#555;margin-bottom:10px;}
  .total-line{font-size:15px;margin-bottom:4px;}
  .total-line .old{text-decoration:line-through;color:#999;margin-right:6px;}
  .total-line .new{color:var(--brand);font-weight:700;}
  .ship-line{font-size:13px;color:#555;margin-bottom:16px;}
  .price-card .btn{margin-top:auto;width:100%;}

  /* reviews */
  .reviews-strip{text-align:center;margin:30px auto 0;max-width:760px;}
  .reviews-strip img{margin:0 auto 18px;border-radius:10px;}
  .customer-photos{
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:900px;margin:26px auto 0;
  }
  .customer-photos figure{margin:0;}
  .customer-photos img{border-radius:10px;}
  .customer-photos figcaption{font-size:17px;color:#202020;margin-top:8px;text-align:center;}

  /* pros cons */
  .proscons{
    display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin:0 auto;
  }
  .proscons-col{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:22px 24px;}
  .proscons-col h3{color:var(--brand);font-size:19px;margin-bottom:14px;}
  .proscons-col ul li{margin-bottom:10px;padding-left:26px;position:relative;list-style:none;font-size:15.5px;}
  .proscons-col.pros ul li:before{content:"✔";color:#1E7B45;position:absolute;left:0;font-weight:700;}
  .proscons-col.cons ul li:before{content:"✕";color:#B0231C;position:absolute;left:0;font-weight:700;}

  /* guarantee */
  .guarantee-grid{
    display:grid;grid-template-columns:280px 1fr;gap:36px;align-items:center;max-width:900px;margin:0 auto;
  }
  .guarantee-grid img{max-width:260px;margin:0 auto;}

  /* faq */
  .faq-item{
    max-width:860px;margin:0 auto 12px;border:1px solid var(--border);border-radius:8px;overflow:hidden;
  }
  .faq-item summary{
    cursor:pointer;padding:16px 20px;font-weight:700;color:var(--brand);list-style:none;
    display:flex;justify-content:space-between;align-items:center;background:var(--white);font-size:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:after{content:"+";font-size:22px;color:var(--accent);font-weight:700;}
  .faq-item[open] summary:after{content:"–";}
  .faq-item .faq-answer{padding:0 20px 18px;color:#222;font-size:15.5px;}

  /* final cta */
  .final-cta{text-align:center;background:var(--tint);}
  .final-cta img{max-width:360px;margin:0 auto 22px;}
  .final-cta h2{color:var(--brand);}
  .final-cta .h2-band{background:transparent;padding:0;margin-bottom:14px;}
  .final-cta .h2-band h2{color:var(--brand);}
  .final-cta p{max-width:640px;margin:0 auto 22px;color:#333;}

  /* citation strip */
  .citation-strip{
    background:var(--white);border-top:1px solid var(--border);padding:30px 0;
  }
  .citation-grid{
    display:grid;grid-template-columns:2fr 1fr;gap:30px;max-width:1120px;margin:0 auto;padding:0 20px;
  }
  .citation-grid h3{color:var(--brand);font-size:18px;margin-bottom:8px;}
  .citation-grid p{font-size:14.5px;color:#444;}
  .citation-links a{display:block;color:var(--brand);font-weight:600;font-size:14.5px;margin-bottom:8px;}

  /* footer */
  footer{background:var(--brand-dark);color:#DCE2EF;padding:34px 0 20px;}
  .footer-links{
    display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-bottom:20px;
  }
  .footer-links a{color:var(--white);font-size:14.5px;font-weight:600;}
  .footer-links a:hover{opacity:.8;}
  .disclaimer{font-size:12.5px;color:#B7C1DC;max-width:900px;margin:0 auto 16px;text-align:center;line-height:1.6;}
  .contact-line{text-align:center;font-size:13.5px;color:#DCE2EF;margin-bottom:6px;}
  .copyright{text-align:center;font-size:12.5px;color:#93A0C4;margin-top:10px;}

  @media(max-width:860px){
    .desktop-nav{display:none;}
    .hamburger{display:flex;}
    .hero-grid{grid-template-columns:1fr;}
    .hero-copy{order:2;}
    .hero-image{order:1;}
    .benefit-grid{grid-template-columns:1fr;}
    .pricing-grid{grid-template-columns:1fr;}
    .price-card.popular{transform:none;}
    .proscons{grid-template-columns:1fr;}
    .guarantee-grid{grid-template-columns:1fr;text-align:center;}
    .customer-photos{grid-template-columns:1fr;}
    .citation-grid{grid-template-columns:1fr;text-align:center;}
    .citation-links a{margin-bottom:10px;}
  }

  @media(max-width:480px){
    .pricing-grid{gap:16px;}
    .price-card{padding:20px 16px;}
    .price-tag{font-size:11px;padding:5px 10px;letter-spacing:0;}
    .price-card h3{font-size:18px;}
    .price-card img{max-width:130px;}
    .per-bottle .amount{font-size:32px;}
    .total-line{font-size:14px;}
    .save-line{font-size:13.5px;}
  }

  /* subpages (what-is-it / how-it-works / benefits / ingredients) */
  .breadcrumb{
    font-size:13.5px;color:#555;padding:16px 0 0;max-width:900px;margin:0 auto;
  }
  .breadcrumb a{color:var(--brand);font-weight:600;}
  .subpage-hero{
    background:var(--white);padding:24px 20px 10px;text-align:center;
  }
  .subpage-hero h1{
    color:var(--brand);font-size:clamp(26px,4.2vw,40px);max-width:900px;margin:0 auto 12px;
  }
  .subpage-hero .subhead{
    max-width:720px;margin:0 auto;color:#333;font-size:17.5px;font-family:'Inter',sans-serif;
  }
  .answer-box{
    max-width:860px;margin:0 auto 34px;background:var(--tint);border-left:4px solid var(--accent);
    border-radius:0 10px 10px 0;padding:20px 24px;
  }
  .answer-box p{margin:0;font-size:16.5px;color:#222;font-weight:500;}
  .answer-box .answer-label{
    display:block;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);
    font-weight:700;margin-bottom:8px;font-family:'Inter',sans-serif;
  }
  .compare-table{
    width:100%;max-width:900px;margin:0 auto 20px;border-collapse:collapse;font-size:15px;
  }
  .compare-table th, .compare-table td{
    border:1px solid var(--border);padding:12px 14px;text-align:left;
  }
  .compare-table th{background:var(--brand);color:var(--white);font-family:'Playfair Display',serif;font-weight:600;}
  .compare-table tr:nth-child(even){background:var(--tint);}
  .related-links{
    max-width:900px;margin:10px auto 0;padding:22px 24px;background:var(--tint);border-radius:10px;
  }
  .related-links h3{color:var(--brand);font-size:17px;margin-bottom:12px;}
  .related-links ul{margin:0;}
  .related-links ul li{list-style:none;margin-bottom:8px;}
  .related-links a{color:var(--brand);font-weight:600;font-size:15px;}
  .related-links a:hover{text-decoration:underline;}
  .step-list{max-width:860px;margin:0 auto 20px;counter-reset:step;}
  .step-list li{
    list-style:none;position:relative;padding:6px 0 6px 44px;margin-bottom:14px;font-size:15.5px;
  }
  .step-list li:before{
    counter-increment:step;content:counter(step);
    position:absolute;left:0;top:4px;width:30px;height:30px;border-radius:50%;
    background:var(--brand);color:var(--white);font-weight:700;font-size:14px;
    display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;
  }

  .legal-links{
    text-align:center;font-size:12.5px;margin-top:14px;
  }
  .legal-links a{color:#DCE2EF;margin:0 8px;}
  .legal-links a:hover{color:#fff;text-decoration:underline;}