:root{
    --navy:#053369;
    --navy-dark:#03264d;
    --gold:#b4874f;
    --tint:#f4f7fb;
    --text:#000000;
    --white:#ffffff;
    --border:#e2e8f0;
    --green:#1e7a3d;
    --red:#b3261e;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Lato', Arial, sans-serif;
    color:var(--text);
    font-size:19px;
    line-height:1.7;
    background:var(--white);
  }
  h1,h2,h3,h4{
    font-family:'Playfair Display', Georgia, serif;
    color:var(--navy);
    line-height:1.25;
  }
  img{max-width:100%;display:block;height:auto;}
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  .wrap{max-width:1140px;margin:0 auto;padding:0 20px;}
  .section{padding:60px 0;}
  .tint{background:var(--tint);}

  /* ---------- Top bar ---------- */
  .topbar{
    background:var(--navy);
    width:100%;
    position:sticky;
    top:0;
    z-index:1000;
  }
  .topbar-inner{
    max-width:1140px;
    margin:0 auto;
    padding:14px 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .logo{
    font-family:'Playfair Display', serif;
    font-size:28px;
    font-weight:700;
    color:#fff;
    letter-spacing:0.5px;
  }
  .logo span{color:#e7c48a;}
  .nav-links{
    display:flex;
    gap:28px;
    align-items:center;
  }
  .nav-links a{
    color:#fff;
    font-size:16px;
    font-weight:600;
    white-space:nowrap;
  }
  .nav-links a:hover{color:#e7c48a;}
  .header-actions{display:flex;align-items:center;gap:14px;}
  .btn{
    display:inline-block;
    padding:13px 28px;
    border-radius:6px;
    font-weight:700;
    font-size:16px;
    text-align:center;
    cursor:pointer;
    border:none;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-gold{background:#e7c48a;color:var(--navy-dark);}
  .btn-gold:hover{box-shadow:0 6px 16px rgba(231,196,138,.5);}
  .btn-navy{background:var(--navy);color:#fff;}
  .btn-navy:hover{box-shadow:0 6px 16px rgba(5,51,105,.4);}
  .btn-outline{background:transparent;border:2px solid var(--navy);color:var(--navy);}
  .btn-block{width:100%;}
  .hamburger{
    display:none;
    flex-direction:column;
    justify-content:space-between;
    width:26px;
    height:19px;
    cursor:pointer;
    background:none;
    border:none;
  }
  .hamburger span{
    display:block;
    height:3px;
    width:100%;
    background:#fff;
    border-radius:2px;
  }

  /* ---------- Hero ---------- */
  .h1-band{
    width:100%;
    background:var(--white);
    padding:36px 0 10px;
    text-align:center;
  }
  .h1-band h1{
    font-size:38px;
    max-width:920px;
    margin:0 auto;
  }
  .hero{padding:20px 0 60px;}
  .hero-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:50px;
    align-items:center;
  }
  .hero-text p{margin-bottom:18px;}
  .hero-sub{font-size:21px;color:var(--navy-dark);font-weight:600;margin-bottom:20px;}
  .hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;}
  .hero-img{order:2;}

  /* ---------- Trust strip ---------- */
  .trust-strip{
    background:var(--tint);
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
    padding:26px 0;
  }
  .trust-grid{
    display:flex;
    justify-content:space-around;
    flex-wrap:wrap;
    gap:20px;
    text-align:center;
  }
  .trust-item{display:flex;flex-direction:column;align-items:center;gap:8px;max-width:220px;}
  .trust-item svg{width:34px;height:34px;color:var(--navy);}
  .trust-item span{font-weight:700;font-size:15px;color:var(--navy-dark);letter-spacing:.3px;}

  /* ---------- Question-style H2 band ---------- */
  .q-band{
    width:100%;
    background:var(--navy);
    padding:34px 0;
    text-align:center;
  }
  .q-band h2{color:#fff;font-size:32px;margin:0;}
  .q-band p.eyebrow{color:#e7c48a;font-weight:700;letter-spacing:1.5px;font-size:14px;text-transform:uppercase;margin-bottom:8px;}

  .content-block{padding:50px 0;}

  /* What is it */
  .wii-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center;}
  .wii-grid h3{font-size:24px;margin:22px 0 10px;}
  .wii-grid p{margin-bottom:16px;}

  /* Benefits */
  .benefits-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
  .benefit-list li{
    display:flex;
    gap:14px;
    align-items:flex-start;
    margin-bottom:20px;
  }
  .benefit-list svg{width:28px;height:28px;flex-shrink:0;color:var(--navy);margin-top:2px;}
  .benefit-list strong{display:block;color:var(--navy-dark);font-size:19px;margin-bottom:3px;}

  .mid-cta{text-align:center;padding:44px 0;}
  .mid-cta p{max-width:600px;margin:0 auto 18px;font-size:20px;color:var(--navy-dark);font-weight:600;}

  /* Who it's for */
  .whofor-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px;margin-top:20px;}
  .whofor-list li{display:flex;gap:12px;align-items:flex-start;}
  .whofor-list svg{width:22px;height:22px;flex-shrink:0;color:var(--green);margin-top:4px;}

  /* Ingredients */
  .ingredient{
    display:grid;
    grid-template-columns:70px 1fr;
    gap:20px;
    padding:28px 0;
    border-bottom:1px solid var(--border);
  }
  .ingredient: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;
    color:var(--navy);
  }
  .ing-icon svg{width:28px;height:28px;}
  .ingredient h3{font-size:23px;margin-bottom:8px;}
  .ingredient p{margin-bottom:10px;}
  .research-note{
    background:var(--tint);
    border-left:4px solid var(--navy);
    padding:14px 18px;
    border-radius:0 6px 6px 0;
    margin-top:10px;
  }
  .research-note h4{
    font-size:14px;
    text-transform:uppercase;
    letter-spacing:1px;
    color:var(--navy-dark);
    margin-bottom:6px;
    font-family:'Lato',sans-serif;
    font-weight:700;
  }
  .research-note p{margin:0;font-size:17px;}

  /* How it works */
  .steps{counter-reset:step;margin-top:20px;}
  .step{
    display:grid;
    grid-template-columns:60px 1fr;
    gap:20px;
    margin-bottom:26px;
  }
  .step-num{
    width:48px;height:48px;border-radius:50%;
    background:var(--navy);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-family:'Playfair Display',serif;font-size:20px;font-weight:700;
  }
  .step h3{font-size:21px;margin-bottom:6px;}

  /* Why choose */
  .why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px;}
  .why-card{
    background:#fff;
    border:1px solid var(--border);
    border-radius:10px;
    padding:26px 22px;
    box-shadow:0 4px 14px rgba(5,51,105,.06);
  }
  .why-card svg{width:30px;height:30px;color:var(--navy);margin-bottom:12px;}
  .why-card h3{font-size:20px;margin-bottom:8px;}

  /* How to use */
  .use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px;text-align:center;}
  .use-card{padding:24px 16px;background:var(--tint);border-radius:10px;}
  .use-card svg{width:32px;height:32px;color:var(--navy);margin-bottom:10px;}

  /* Pricing */
  .pricing-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:26px;
    margin-top:30px;
    align-items:stretch;
  }
  .price-card{
    background:#fff;
    border:2px solid var(--border);
    border-radius:14px;
    padding:26px 22px 30px;
    text-align:center;
    position:relative;
    display:flex;
    flex-direction:column;
  }
  .price-card.popular{
    border-color:var(--navy);
    box-shadow:0 10px 30px rgba(5,51,105,.18);
    transform:scale(1.03);
  }
  .price-badge{
    position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    background:var(--navy);color:#fff;
    padding:6px 18px;border-radius:20px;
    font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
    white-space:nowrap;
  }
  .price-card h3{font-size:21px;margin:14px 0 2px;}
  .price-card .supply{color:#555;font-size:16px;margin-bottom:16px;}
  .price-card img{width:150px;margin:0 auto 18px;}
  .price-amount{font-family:'Playfair Display',serif;font-size:42px;color:var(--navy);font-weight:800;}
  .price-amount sup{font-size:18px;top:-1.3em;}
  .price-amount small{font-size:15px;font-family:'Lato',sans-serif;font-weight:600;color:#555;display:block;}
  .save-tag{
    color:var(--green);font-weight:700;font-size:16px;margin:10px 0 4px;
  }
  .guarantee-tag{font-size:14px;color:#555;margin-bottom:16px;}
  .total-line{
    font-size:15px;color:#555;margin:14px 0 18px;
  }
  .total-line .old{text-decoration:line-through;color:#999;margin-right:6px;}
  .total-line .new{color:var(--navy-dark);font-weight:700;font-size:17px;}
  .price-card .btn{margin-top:auto;}

  /* Pros cons */
  .proscons{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:24px;}
  .pc-card{border-radius:12px;padding:26px 24px;}
  .pc-card.pros{background:#eef8f0;border:1px solid #cbe9d2;}
  .pc-card.cons{background:#fbeeee;border:1px solid #f0cccb;}
  .pc-card h3{font-size:21px;margin-bottom:14px;}
  .pc-card li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:18px;}
  .pc-card svg{width:20px;height:20px;flex-shrink:0;margin-top:3px;}
  .pc-card.pros svg{color:var(--green);}
  .pc-card.cons svg{color:var(--red);}

  /* Guarantee */
  .guarantee-grid{display:grid;grid-template-columns:.5fr 1fr;gap:44px;align-items:center;}
  .guarantee-grid img{max-width:220px;margin:0 auto;}

  /* FAQ */
  details{
    border-bottom:1px solid var(--border);
    padding:18px 0;
  }
  details summary{
    cursor:pointer;
    font-weight:700;
    font-size:19px;
    color:var(--navy-dark);
    list-style:none;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
  }
  details summary::-webkit-details-marker{display:none;}
  details summary::after{
    content:"+";
    font-size:26px;
    color:var(--navy);
    flex-shrink:0;
    font-weight:400;
  }
  details[open] summary::after{content:"–";}
  details p{margin-top:12px;color:#222;}

  /* Final CTA */
  .final-cta{
    background:var(--navy);
    color:#fff;
    text-align:center;
    padding:60px 0;
  }
  .final-cta h2{color:#fff;font-size:34px;margin-bottom:14px;}
  .final-cta p{max-width:600px;margin:0 auto 26px;font-size:19px;color:#dce6f2;}
  .final-cta img{max-width:280px;margin:0 auto 26px;}
  .final-cta .btn-gold{font-size:19px;padding:16px 40px;}

  /* Pre-footer AI citation block */
  .prefooter{
    background:#f0f3f7;
    padding:34px 0;
    border-top:1px solid var(--border);
  }
  .prefooter-grid{
    display:flex;
    justify-content:space-between;
    gap:30px;
    flex-wrap:wrap;
  }
  .prefooter-left{max-width:560px;}
  .prefooter-left h3{font-size:20px;margin-bottom:8px;}
  .prefooter-left p{font-size:16px;color:#333;}
  .prefooter-right{display:flex;gap:34px;flex-wrap:wrap;}
  .prefooter-right div{display:flex;flex-direction:column;gap:8px;}
  .prefooter-right span.label{font-weight:700;color:var(--navy-dark);font-size:15px;margin-bottom:2px;}
  .prefooter-right a{font-size:15px;color:#333;}
  .prefooter-right a:hover{color:var(--navy);}

  /* Footer */
  footer{background:var(--navy-dark);color:#cbd8ea;padding:40px 0 24px;}
  .footer-links{
    display:flex;gap:24px;flex-wrap:wrap;
    justify-content:center;
    margin-bottom:22px;
  }
  .footer-links a{font-size:15px;color:#cbd8ea;}
  .footer-links a:hover{color:#fff;}
  .footer-disclaimer{
    font-size:13.5px;line-height:1.65;color:#a9bcd6;
    max-width:900px;margin:0 auto 20px;text-align:center;
  }
  .footer-contact{
    text-align:center;font-size:14px;color:#a9bcd6;line-height:1.9;
    border-top:1px solid rgba(255,255,255,.12);
    padding-top:18px;
  }
  .footer-bottom{text-align:center;font-size:13px;color:#7f93b3;margin-top:16px;}

  /* Responsive */
  @media (max-width:860px){
    .nav-links{
      position:absolute;
      top:100%;left:0;right:0;
      background:var(--navy);
      flex-direction:column;
      align-items:flex-start;
      padding:10px 20px 20px;
      gap:0;
      display:none;
    }
    .nav-links.open{display:flex;}
    .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.12);}
    .header-actions .nav-order{display:inline-block;}
    .hamburger{display:flex;}
    .hero-grid{grid-template-columns:1fr;}
    .hero-text{order:2;}
    .hero-img{order:1;}
    .h1-band h1{font-size:29px;}
    .wii-grid{grid-template-columns:1fr;}
    .wii-grid img{max-width:280px;margin:0 auto 20px;}
    .benefits-grid{grid-template-columns:1fr;}
    .whofor-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.popular{transform:none;}
    .proscons{grid-template-columns:1fr;}
    .guarantee-grid{grid-template-columns:1fr;text-align:center;}
    .prefooter-grid{flex-direction:column;}
    body{font-size:18px;}
    .q-band h2{font-size:26px;}
  }

/* ---------- Content-page additions ---------- */
.breadcrumb{font-size:14px;color:#5a6b85;margin-bottom:14px;}
.breadcrumb a{color:var(--navy);font-weight:600;}
.breadcrumb a:hover{text-decoration:underline;}
.quick-answer{
  background:var(--tint);
  border-left:4px solid var(--navy);
  border-radius:0 8px 8px 0;
  padding:20px 24px;
  margin:22px 0 30px;
}
.quick-answer p{margin:0;font-size:19px;}
.quick-answer .qa-label{
  font-size:13px;text-transform:uppercase;letter-spacing:1px;font-weight:700;
  color:var(--navy-dark);margin-bottom:8px;display:block;
}
.article-body h2{font-size:28px;margin:38px 0 14px;}
.article-body h3{font-size:22px;margin:26px 0 10px;}
.article-body p{margin-bottom:16px;}
.article-body ul{margin:0 0 18px 0;}
.article-body ul li{
  display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;
}
.article-body ul li svg{width:20px;height:20px;flex-shrink:0;margin-top:4px;color:var(--navy);}
.info-table{width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:17px;}
.info-table th,.info-table td{
  border:1px solid var(--border);padding:12px 14px;text-align:left;
}
.info-table th{background:var(--navy);color:#fff;font-family:'Playfair Display',serif;}
.info-table tr:nth-child(even){background:var(--tint);}
.related-links{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px;
}
.related-card{
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:20px;transition:box-shadow .15s ease, transform .15s ease;
}
.related-card:hover{box-shadow:0 8px 20px rgba(5,51,105,.12);transform:translateY(-2px);}
.related-card span.tag{
  font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--gold);font-weight:700;
}
.related-card h3{font-size:19px;margin:6px 0 8px;}
.related-card p{font-size:16px;color:#333;margin:0;}
@media (max-width:860px){
  .related-links{grid-template-columns:1fr;}
}