  :root{
    --brand:#036E3F;
    --brand-dark:#014125;
    --brand-tint:#EAF5EF;
    --alt-tint:#F7F5EF;
    --text:#000000;
    --muted:#3f3f3f;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;overflow-x:hidden;width:100%;max-width:100%;-webkit-text-size-adjust:100%;text-size-adjust:100%;}
  body{
    margin:0;
    padding:0;
    width:100%;
    background:#ffffff;
    color:var(--text);
    font-family:'Inter', Arial, sans-serif;
    font-size:20px;
    line-height:1.6;
    overflow-x:hidden;
    max-width:100%;
    overflow-wrap:break-word;
    word-wrap:break-word;
  }
  h1,h2,h3,h4{
    font-family:'Playfair Display', Georgia, serif;
    color:var(--brand);
    line-height:1.25;
    margin-top:0;
    overflow-wrap:break-word;
    word-wrap:break-word;
  }
  p,li,span,a,div{overflow-wrap:break-word;word-wrap:break-word;}
  img{max-width:100%;height:auto;display:block;border-radius:14px;}
  a{text-decoration:none;}
  ul{padding-left:1.2em;}
  .container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px;}

  /* ===== TOP BAR ===== */
  .topbar{
    background:var(--brand);
    width:100%;
    position:sticky;
    top:0;
    z-index:999;
  }
  .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-weight:800;
    font-size:26px;
    color:#ffffff;
  }
  .nav-links{
    display:flex;
    gap:26px;
    list-style:none;
    margin:0;
    padding:0;
  }
  .nav-links a{
    color:#ffffff;
    font-family:'Inter',sans-serif;
    font-size:16px;
    font-weight:600;
  }
  .nav-links a:hover{text-decoration:underline;}
  .topbar-actions{display:flex;align-items:center;gap:14px;}
  .btn-order{
    background:#ffffff;
    color:var(--brand);
    padding:10px 20px;
    border-radius:6px;
    font-weight:700;
    font-size:15px;
    white-space:nowrap;
  }
  .hamburger{
    display:none;
    flex-direction:column;
    gap:5px;
    background:none;
    border:none;
    cursor:pointer;
    padding:6px;
  }
  .hamburger span{
    width:26px;
    height:3px;
    background:#ffffff;
    border-radius:2px;
  }
  .mobile-nav{
    display:none;
    flex-direction:column;
    background:var(--brand-dark);
    padding:10px 20px 18px;
  }
  .mobile-nav.open{display:flex;}
  .mobile-nav a{
    color:#ffffff;
    font-weight:600;
    padding:10px 0;
    border-bottom:1px solid rgba(255,255,255,0.15);
  }

  /* ===== H1 BAND ===== */
  .h1-band{
    width:100%;
    background:#ffffff;
    text-align:center;
    padding:34px 20px 18px;
  }
  .h1-band h1{
    font-size:clamp(28px,4vw,44px);
    max-width:900px;
    margin:0 auto;
  }

  /* ===== HERO ===== */
  .hero{padding:10px 0 40px;background:#ffffff;}
  .hero-inner{
    display:flex;
    flex-direction:row-reverse;
    align-items:center;
    gap:40px;
  }
  .hero-image{flex:1;text-align:center;}
  .hero-text{flex:1;}
  .hero-text p.lead{font-size:20px;color:var(--muted);margin-bottom:22px;}
  .cta-btn{
    display:inline-block;
    background:var(--brand);
    color:#ffffff;
    font-weight:700;
    font-size:18px;
    padding:16px 34px;
    border-radius:8px;
    text-align:center;
    letter-spacing:0.5px;
  }
  .cta-btn:hover{background:var(--brand-dark);}
  .review-line{font-size:12px;color:var(--muted);margin-top:12px;}
  .review-line .stars{color:#e0a52d;}

  /* ===== TRUST STRIP ===== */
  .trust-strip{
    background:var(--brand-tint);
    padding:20px 0;
  }
  .trust-strip .container{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:26px;
    text-align:center;
  }
  .trust-item{
    font-size:16px;
    font-weight:600;
    color:var(--brand-dark);
    display:flex;
    align-items:center;
    gap:8px;
  }

  /* ===== SECTION TITLE BAND (H2 questions) ===== */
  .section-title-band{
    background:var(--brand);
    width:100%;
    padding:26px 20px;
    text-align:center;
  }
  .section-title-band h2{
    color:#ffffff;
    font-size:clamp(24px,3.4vw,34px);
    margin:0;
    max-width:820px;
    margin:0 auto;
  }
  section.tint{background:var(--alt-tint);}
  section.plain{background:#ffffff;}
  .section-body{padding:40px 0;}

  /* ===== REVIEWS ===== */
  .reviews-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:26px;
  }
  .review-card{
    background:#ffffff;
    border:1px solid #e4e4e4;
    border-radius:10px;
    padding:22px;
    text-align:center;
  }
  .review-card img{
    width:90px;height:90px;
    border-radius:50%;
    object-fit:cover;
    margin:0 auto 14px;
  }
  .review-card .stars{color:#e0a52d;font-size:18px;margin-bottom:8px;}
  .review-card p{font-size:17px;color:var(--muted);}
  .review-card .name{font-weight:700;color:var(--brand-dark);margin-top:8px;}
  .verified{font-size:13px;color:#3f8f5f;font-weight:600;}

  /* ===== WHY CHOOSE ===== */
  .why-grid{display:flex;align-items:center;gap:40px;flex-wrap:wrap;}
  .why-text{flex:1.2;min-width:280px;}
  .why-image{flex:1;min-width:260px;text-align:center;}
  .why-image figcaption{font-size:14px;color:var(--muted);margin-top:10px;font-style:italic;}

  /* ===== WHAT IS IT ===== */
  .whatisit-grid{display:flex;align-items:center;gap:40px;flex-wrap:wrap;}
  .whatisit-image{flex:1;min-width:260px;text-align:center;}
  .whatisit-text{flex:1.3;min-width:280px;}

  /* ===== HOW IT WORKS ===== */
  .steps-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
  }
  .step-card{
    background:#ffffff;
    border-radius:10px;
    padding:22px;
    border:1px solid #e4e4e4;
  }
  .step-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:38px;height:38px;
    border-radius:50%;
    background:var(--brand);
    color:#fff;
    font-weight:700;
    margin-bottom:12px;
  }
  .step-card h3{font-size:20px;}
  .step-card p{font-size:16px;color:var(--muted);}

  /* ===== WHO IT'S FOR ===== */
  .who-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
  .who-list li{
    background:#ffffff;
    border-left:4px solid var(--brand);
    padding:14px 18px;
    border-radius:6px;
    font-size:17px;
  }

  /* ===== INGREDIENTS ===== */
  .ingredient-grid{display:flex;flex-direction:column;gap:26px;}
  .ingredient-card{
    background:#ffffff;
    border:1px solid #e4e4e4;
    border-radius:10px;
    padding:24px;
    display:flex;
    gap:18px;
  }
  .ingredient-icon{font-size:36px;flex-shrink:0;}
  .ingredient-card h3{font-size:22px;margin-bottom:6px;}
  .ingredient-card p{font-size:17px;color:var(--muted);margin:0 0 10px;}
  .research-note{font-size:15px;color:var(--brand-dark);background:var(--brand-tint);padding:10px 14px;border-radius:6px;}
  .research-note h4{font-family:'Inter',sans-serif;font-size:14px;color:var(--brand-dark);margin:0 0 4px;text-transform:uppercase;letter-spacing:0.5px;}

  /* ===== KEY BENEFITS ===== */
  .benefits-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .benefit-card{
    background:#ffffff;
    border-radius:10px;
    padding:22px;
    border:1px solid #e4e4e4;
    text-align:center;
  }
  .benefit-icon{font-size:34px;margin-bottom:10px;}
  .benefit-card h3{font-size:19px;}
  .benefit-card p{font-size:16px;color:var(--muted);}

  /* ===== HOW TO USE ===== */
  .use-grid{display:flex;align-items:center;gap:40px;flex-wrap:wrap;}
  .use-image{flex:1;min-width:220px;text-align:center;}
  .use-text{flex:1.3;min-width:280px;}
  .use-text ol{padding-left:1.3em;}
  .use-text li{margin-bottom:10px;font-size:18px;}

  /* ===== PRICING ===== */
  .pricing-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    align-items:stretch;
  }
  .price-card{
    background:#ffffff;
    border:2px solid #e4e4e4;
    border-radius:14px;
    padding:26px 20px;
    text-align:center;
    display:flex;
    flex-direction:column;
    position:relative;
  }
  .price-card.popular{border-color:var(--brand);transform:scale(1.03);box-shadow:0 10px 30px rgba(3,110,63,0.15);}
  .price-tag{
    position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    background:var(--brand);color:#fff;font-size:13px;font-weight:700;
    padding:5px 14px;border-radius:20px;white-space:nowrap;
  }
  .price-card h3{font-size:20px;margin-top:14px;}
  .price-card .supply{font-size:15px;color:var(--muted);margin-bottom:14px;}
  .price-card img{width:150px;max-width:100%;margin:0 auto 14px;}
  .price-big{font-size:40px;font-weight:800;color:var(--brand-dark);}
  .price-big small{font-size:16px;font-weight:600;}
  .price-per{font-size:14px;color:var(--muted);margin-bottom:14px;}
  .save-tag{font-size:15px;font-weight:700;color:#c0392b;margin-bottom:6px;}
  .price-card ul{list-style:none;padding:0;margin:0 0 16px;font-size:15px;color:var(--muted);text-align:center;}
  .price-card ul li{margin-bottom:6px;text-align:center;}
  .price-total{font-size:15px;color:var(--muted);margin-bottom:16px;text-align:center;}
  .price-total strike{color:#999;margin-right:6px;}
  .price-total strong{color:var(--brand-dark);font-size:19px;}
  .btn-buy{
    background:var(--brand);
    color:#fff;
    font-weight:700;
    padding:14px;
    border-radius:8px;
    margin-top:auto;
  }
  .btn-buy:hover{background:var(--brand-dark);}
  .reviews-strip{text-align:center;margin-top:34px;}
  .reviews-strip img{width:100%;max-width:520px;margin:0 auto;}

  /* ===== PROS/CONS ===== */
  .proscons-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .proscons-card{background:#ffffff;border-radius:10px;padding:24px;border:1px solid #e4e4e4;}
  .proscons-card h3{font-size:20px;}
  .proscons-card ul{list-style:none;padding:0;font-size:17px;}
  .proscons-card li{margin-bottom:10px;padding-left:28px;position:relative;}
  .proscons-card.pros li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800;}
  .proscons-card.cons li:before{content:"✕";position:absolute;left:0;color:#c0392b;font-weight:800;}

  /* ===== GUARANTEE ===== */
  .guarantee-grid{display:flex;align-items:center;gap:40px;flex-wrap:wrap;}
  .guarantee-image{flex:1;min-width:240px;text-align:center;}
  .guarantee-text{flex:1.3;min-width:280px;}

  /* ===== FAQ ===== */
  .faq-list details{
    background:#ffffff;
    border:1px solid #e4e4e4;
    border-radius:8px;
    padding:16px 20px;
    margin-bottom:14px;
  }
  .faq-list summary{
    font-weight:700;
    font-size:18px;
    cursor:pointer;
    color:var(--brand-dark);
    font-family:'Playfair Display',serif;
  }
  .faq-list p{margin:12px 0 0;font-size:17px;color:var(--muted);}

  /* ===== SCIENTIFIC REFERENCES ===== */
  .refs-list{list-style:none;padding:0;font-size:15px;}
  .refs-list li{margin-bottom:8px;}
  .refs-list a{color:var(--brand-dark);text-decoration:underline;}
  .refs-note{font-size:14px;color:var(--muted);margin-top:16px;}

  /* ===== FINAL CTA ===== */
  .final-cta{background:var(--brand);padding:50px 0;text-align:center;overflow:hidden;}
  .final-cta img{width:100%;max-width:420px;margin:0 auto 26px;}
  .final-cta h2{color:#ffffff;}
  .final-cta p{color:#eafaf1;font-size:19px;max-width:640px;margin:0 auto 26px;}
  .final-cta .cta-btn{background:#ffffff;color:var(--brand-dark);}
  .final-cta .cta-btn:hover{background:#eafaf1;}

  /* ===== FOOTER ===== */
  footer{background:var(--brand-dark);color:#dfeee5;}
  .footer-top{
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:20px;
    padding:34px 0 20px;
    border-bottom:1px solid rgba(255,255,255,0.15);
  }
  .footer-brand h3{color:#ffffff;font-size:22px;margin-bottom:8px;}
  .footer-brand p{font-size:15px;color:#c9ddd0;max-width:420px;}
  .footer-links{display:flex;gap:24px;flex-wrap:wrap;list-style:none;padding:0;margin:0;}
  .footer-links a{color:#dfeee5;font-size:15px;font-weight:600;}
  .footer-links a:hover{text-decoration:underline;}
  .footer-bottom{padding:20px 0 30px;font-size:13px;color:#a9c4b3;line-height:1.7;}
  .legal-links{display:flex;gap:18px;flex-wrap:wrap;list-style:none;padding:0;margin:0 0 14px;border-top:1px solid rgba(255,255,255,0.12);padding-top:16px;}
  .legal-links a{color:#dfeee5;font-size:13px;font-weight:600;}
  .legal-links a:hover{text-decoration:underline;}

  /* ===== MID-PAGE CTA STRIPS ===== */
  .mid-cta{text-align:center;padding:30px 0;}

  /* ===== RESPONSIVE ===== */
  @media(max-width:900px){
    .nav-links{display:none;}
    .hamburger{display:flex;}
    .hero-inner{flex-direction:column;}
    .reviews-grid{grid-template-columns:1fr;}
    .steps-grid{grid-template-columns:1fr 1fr;}
    .who-list{grid-template-columns:1fr;}
    .benefits-grid{grid-template-columns:1fr 1fr;}
    .pricing-grid{grid-template-columns:1fr;}
    .price-card.popular{transform:none;}
    .proscons-grid{grid-template-columns:1fr;}
    .why-grid,.whatisit-grid,.use-grid,.guarantee-grid{flex-direction:column;}
    .whatisit-grid{flex-direction:column-reverse;}
    .why-grid>*,.whatisit-grid>*,.use-grid>*,.guarantee-grid>*,.hero-inner>*{min-width:0;width:100%;flex-basis:auto;}
  }
  @media(max-width:600px){
    body{font-size:18px;}
    .steps-grid{grid-template-columns:1fr;}
    .benefits-grid{grid-template-columns:1fr;}
    .ingredient-card{flex-direction:column;}
    /* keep the guarantee seal proportionate instead of stretching full-width */
    .guarantee-image img{max-width:230px;margin:0 auto;}
    .final-cta img{max-width:260px;}
    .reviews-strip img{max-width:100%;}
  }
  @media(max-width:480px){
    /* prevent the header from squeezing/overflowing on small phones */
    .topbar-inner{padding:12px 14px;}
    .logo{font-size:21px;}
    .btn-order{padding:8px 12px;font-size:13px;}
    .topbar-actions{gap:8px;}
    .hamburger{padding:4px;}
    .hamburger span{width:22px;}
    .h1-band{padding:26px 14px 14px;}
    .container{padding:0 14px;}
  }

/* ===================================================== */
/* ===== SHARED COMPONENTS FOR INNER CONTENT PAGES ===== */
/* ===================================================== */

/* ===== BREADCRUMB ===== */
.breadcrumb{
  background:#ffffff;
  padding:14px 0 0;
}
.breadcrumb ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  padding:0;
  margin:0;
  font-size:14px;
  color:var(--muted);
}
.breadcrumb a{color:var(--brand-dark);font-weight:600;}
.breadcrumb li:not(:last-child):after{content:"›";margin-left:8px;color:#b7b7b7;}

/* ===== QUICK ANSWER BOX (AEO/GEO direct-answer block) ===== */
.quick-answer{
  background:var(--brand-tint);
  border-left:5px solid var(--brand);
  border-radius:8px;
  padding:20px 24px;
  max-width:900px;
  margin:0 auto 30px;
}
.quick-answer p{margin:0;font-size:18px;color:var(--brand-dark);}
.quick-answer .qa-label{
  display:inline-block;
  font-family:'Inter',sans-serif;
  font-size:13px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.6px;
  color:var(--brand);
  margin-bottom:8px;
}

/* ===== TABLE OF CONTENTS ===== */
.toc-box{
  background:#ffffff;
  border:1px solid #e4e4e4;
  border-radius:10px;
  padding:20px 24px;
  max-width:900px;
  margin:0 auto 34px;
}
.toc-box h2{font-size:18px;margin-bottom:10px;}
.toc-box ol{margin:0;padding-left:1.2em;}
.toc-box li{margin-bottom:6px;font-size:16px;}
.toc-box a{color:var(--brand-dark);font-weight:600;}
.toc-box a:hover{text-decoration:underline;}

/* ===== ARTICLE PROSE BLOCK ===== */
.article-block{max-width:840px;margin:0 auto;}
.article-block p{margin-bottom:18px;}
.article-block h2{margin-top:6px;}
.article-block h3{font-size:21px;margin-top:8px;}

/* ===== E-E-A-T / UPDATED BAR ===== */
.eeat-bar{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:18px;
  font-size:14px;
  color:var(--muted);
  padding:10px 0 0;
  text-align:center;
}
.eeat-bar span{display:inline-flex;align-items:center;gap:6px;}

/* ===== COMPARISON TABLE ===== */
.compare-wrap{overflow-x:auto;margin:0 auto 10px;max-width:900px;}
table.compare-table{
  width:100%;
  border-collapse:collapse;
  background:#ffffff;
  font-size:16px;
}
table.compare-table th,
table.compare-table td{
  border:1px solid #e4e4e4;
  padding:14px 16px;
  text-align:left;
}
table.compare-table th{
  background:var(--brand);
  color:#ffffff;
  font-family:'Playfair Display',serif;
  font-size:17px;
}
table.compare-table tr:nth-child(even) td{background:var(--brand-tint);}

/* ===== CALLOUT / NOTE ===== */
.callout{
  background:var(--alt-tint);
  border:1px dashed #c8c2ac;
  border-radius:8px;
  padding:18px 22px;
  font-size:16px;
  color:var(--muted);
  max-width:900px;
  margin:24px auto;
}
.callout strong{color:var(--brand-dark);}

/* ===== RELATED PAGES GRID ===== */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.related-card{
  background:#ffffff;
  border:1px solid #e4e4e4;
  border-radius:10px;
  padding:20px;
  text-align:center;
}
.related-card h3{font-size:18px;margin-bottom:8px;}
.related-card p{font-size:15px;color:var(--muted);margin-bottom:12px;}
.related-card a.related-link{
  font-weight:700;
  color:var(--brand);
}
.related-card a.related-link:hover{color:var(--brand-dark);text-decoration:underline;}

/* ===== NUMBERED MECHANISM / TIMELINE LIST ===== */
.timeline{list-style:none;padding:0;margin:0;counter-reset:tl;}
.timeline li{
  counter-increment:tl;
  position:relative;
  padding:0 0 26px 50px;
  border-left:2px solid var(--brand-tint);
  margin-left:18px;
}
.timeline li:last-child{border-left:2px solid transparent;padding-bottom:0;}
.timeline li:before{
  content:counter(tl);
  position:absolute;
  left:-19px;
  top:0;
  width:36px;height:36px;
  background:var(--brand);
  color:#fff;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-family:'Inter',sans-serif;
}
.timeline h3{font-size:19px;margin-bottom:6px;}
.timeline p{color:var(--muted);font-size:16px;margin:0;}

/* ===== RESPONSIVE ADDITIONS FOR INNER PAGES ===== */
@media(max-width:900px){
  .related-grid{grid-template-columns:1fr;}
}


/* ===== MOBILE VIEWPORT SAFETY =====
   Keep text clear of the viewport edge on narrow and safe-area mobile screens. */
@media (max-width: 600px){
  html,
  body{
    width:100%;
    max-width:100%;
    min-width:0;
    overflow-x:hidden;
  }

  .topbar-inner,
  .container,
  .h1-band,
  .section-title-band,
  .mid-cta,
  .final-cta{
    padding-left:calc(16px + env(safe-area-inset-left));
    padding-right:calc(16px + env(safe-area-inset-right));
  }

  .container{
    width:100%;
    max-width:100%;
    min-width:0;
    box-sizing:border-box;
  }

  .section-body{
    width:100%;
    max-width:100%;
    min-width:0;
    box-sizing:border-box;
  }

  .guarantee-grid{
    width:100%;
    max-width:100%;
    min-width:0;
    box-sizing:border-box;
  }

  .guarantee-grid > *,
  .guarantee-text,
  .guarantee-image{
    width:100%;
    max-width:100%;
    min-width:0;
    box-sizing:border-box;
  }

  .guarantee-text p{
    width:100%;
    max-width:100%;
    min-width:0;
    overflow-wrap:anywhere;
    word-break:normal;
  }

  .mid-cta{
    width:100%;
    max-width:100%;
    box-sizing:border-box;
  }

  .mid-cta .cta-btn{
    max-width:100%;
    box-sizing:border-box;
  }
}
