:root{
    --navy:#102A43;
    --royal:#1769E0;
    --cyan:#35B9E9;
    --bg-light:#F3F8FC;
    --white:#FFFFFF;
    --ink:#172B3A;
    --green:#35A66F;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',Arial,sans-serif;
    color:var(--ink);
    background:var(--white);
    font-size:18px;
    line-height:1.75;
  }
  h1,h2,h3,h4{
    font-family:'Sora',Arial,sans-serif;
    color:var(--navy);
    line-height:1.25;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
  ul{list-style:none;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-block;
    background:var(--royal);
    color:#fff;
    font-family:'Sora',Arial,sans-serif;
    font-weight:700;
    font-size:19px;
    padding:18px 38px;
    border-radius:8px;
    border:none;
    cursor:pointer;
    transition:transform .15s ease, background .15s ease;
    text-align:center;
  }
  .btn:hover{background:#1257c2;transform:translateY(-2px);}
  .btn-cyan{background:var(--cyan);color:var(--navy);}
  .btn-cyan:hover{background:#28a6d6;}

  /* ---------- Header (transparent, overlays hero) ---------- */
  .site-header{
    background:transparent;
    padding:22px 0;
    position:fixed;
    top:0;left:0;right:0;
    z-index:100;
    transition:background .25s ease, padding .25s ease, box-shadow .25s ease;
  }
  .site-header.scrolled{
    background: rgb(27 58 94);
    backdrop-filter:blur(8px);
    padding:12px 0;
    box-shadow:0 4px 18px rgba(0,0,0,0.18);
  }
  .site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}
  .site-header img.logo{height:38px;width:auto;}
  .site-header .btn{padding:12px 24px;font-size:16px;flex-shrink:0;}
  .header-actions{display:flex;align-items:center;gap:18px;}

  /* Nav menu */
  .main-nav ul{display:flex;align-items:center;gap:30px;}
  .main-nav a{
    color:#fff;font-family:'Sora',Arial,sans-serif;font-weight:600;font-size:15px;
    padding:8px 2px;position:relative;white-space:nowrap;
  }
  .main-nav > ul > li > a::after{
    content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--cyan);
    transition:width .2s ease;
  }
  .main-nav > ul > li > a:hover::after{width:100%;}
  .main-nav li.has-dropdown{position:relative;}
  .main-nav .dropdown{
    display:none;position:absolute;top:100%;left:-16px;background:#fff;
    min-width:280px;border-radius:10px;padding:10px;box-shadow:0 14px 34px rgba(16,42,67,0.22);
    margin-top:14px;
  }
  .main-nav li.has-dropdown:hover .dropdown,
  .main-nav li.has-dropdown:focus-within .dropdown{display:block;}
  .main-nav .dropdown li a{
    color:var(--navy);font-weight:600;font-size:14.5px;display:block;padding:10px 12px;border-radius:8px;
  }
  .main-nav .dropdown li a::after{display:none;}
  .main-nav .dropdown li a:hover{background:var(--bg-light);}

  .menu-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:32px;height:28px;background:none;border:none;cursor:pointer;padding:0;
  }
  .menu-toggle span{display:block;width:100%;height:2px;background:#fff;border-radius:2px;}

  @media (max-width:960px){
    .main-nav{
      position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;
      background:var(--navy);padding:90px 28px 28px;transform:translateX(100%);
      transition:transform .3s ease;overflow-y:auto;
    }
    .main-nav.open{transform:translateX(0);}
    .main-nav ul{flex-direction:column;align-items:flex-start;gap:4px;}
    .main-nav > ul > li{width:100%;}
    .main-nav > ul > li > a{display:block;padding:12px 4px;width:100%;}
    .main-nav .dropdown{
      display:none;position:static;box-shadow:none;background:rgba(255,255,255,0.06);margin:4px 0 8px;
    }
    .main-nav li.has-dropdown.open .dropdown{display:block;}
    .main-nav .dropdown li a{color:#DCE9F7;}
    .main-nav .dropdown li a:hover{background:rgba(255,255,255,0.1);}
    .menu-toggle{display:flex;}
    .site-header .header-actions .btn{padding:10px 16px;font-size:14px;}
  }
  .nav-overlay{
    display:none;position:fixed;inset:0;background:rgba(6,16,28,0.55);z-index:90;
  }
  .nav-overlay.show{display:block;}

  /* ---------- Hero ---------- */
  .hero{
    background:rgb(27 58 94);
    color:#fff;
    padding:150px 0 56px;
    overflow:hidden;
  }
  .hero .wrap{display:flex;align-items:center;gap:48px;flex-wrap:wrap;}
  .hero-copy{flex:1 1 460px;}
  .hero-copy .eyebrow{
    color:var(--cyan);
    font-family:'Sora',Arial,sans-serif;
    font-weight:700;
    letter-spacing:.06em;
    font-size:16px;
    text-transform:uppercase;
    margin-bottom:14px;
    display:block;
  }
  .hero-copy h1{
    color:#fff;
    font-size:44px;
    font-weight:800;
    margin-bottom:20px;
  }
  .hero-copy h1 span{color:var(--cyan);}
  .hero-copy p{font-size:19px;color:#DCE9F7;margin-bottom:28px;max-width:520px;}
  .hero-badges{display:flex;gap:22px;margin-top:30px;flex-wrap:wrap;}
  .hero-badges div{font-size:15px;color:#B9CFE6;display:flex;align-items:center;gap:8px;}
  .hero-image{flex:1 1 340px;text-align:center;position:relative;}
  .hero-image img{
    max-width:380px;
    margin:0 auto;
    animation:float 4s ease-in-out infinite;
    filter:drop-shadow(0 25px 35px rgba(0,0,0,0.45));
  }
  @keyframes float{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-16px);}
  }

  /* ---------- Section title bands ---------- */
  .band{padding:14px 0;text-align:center;}
  .band h2{color:#fff;font-size:30px;font-weight:800;}
  .band p{color:#E4EFFA;font-size:17px;margin-top:6px;}
  .band-royal{background:var(--royal);}
  .band-navy{background:var(--navy);}
  .content-section{background:#fff;padding:56px 0;}
  .content-section.alt{background:var(--bg-light);}

  /* ---------- What is section ---------- */
  .split{display:flex;align-items:center;gap:48px;flex-wrap:wrap;}
  .split.reverse{flex-direction:row-reverse;}
  .split-text{flex:1 1 420px;}
  .split-text h3{font-size:28px;margin-bottom:16px;}
  .split-text p{margin-bottom:16px;}
  .split-img{flex:1 1 420px;}
  .split-img img{border-radius:16px;}

  /* ---------- Amino Acid cards ---------- */
  .aa-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin-top:40px;
  }
  .aa-card{
    background:#fff;
    border:1px solid #DCE9F7;
    border-radius:14px;
    padding:24px 16px;
    text-align:center;
    box-shadow:0 6px 18px rgba(16,42,67,0.06);
  }
  .aa-card .dot{
    width:46px;height:46px;border-radius:50%;
    background:var(--royal);color:#fff;
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 14px;font-family:'Sora',sans-serif;font-weight:700;
  }
  .aa-card h4{font-size:18px;margin-bottom:4px;}
  .aa-card p{font-size:15px;color:#4B6178;margin:0;}

  /* ---------- Benefit cards ---------- */
  .benefit-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    margin-top:36px;
  }
  .benefit-card{
    background:var(--bg-light);
    border-radius:14px;
    padding:28px 20px;
    text-align:center;
  }
  .benefit-card img{width:56px;height:56px;margin:0 auto 14px;object-fit:contain;}
  .benefit-card h4{font-size:18px;margin-bottom:8px;}
  .benefit-card p{font-size:15px;color:#4B6178;margin:0;}

  /* ---------- Comparis.banneron ---------- */
  .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;margin-top:40px;}
  .compare-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 6px 18px rgba(16,42,67,0.08);}
  .compare-card.win{border:2px solid var(--royal);}
  .compare-card h4{font-size:20px;margin-bottom:10px;}
  .compare-card .num{font-family:'Sora',sans-serif;font-weight:800;font-size:40px;color:var(--royal);}

  /* ---------- Banner ---------- */
  .banner{
    color:#fff;padding:56px 0;
    background-color: #1b3a5e;
  }
  .banner .wrap{max-width:820px;}
  .banner h3{color:#fff;font-size:30px;margin-bottom:14px;}
  .banner p{color:#DCE9F7;margin-bottom:22px;max-width:560px;}

  /* ---------- Testimonials ---------- */
  .testi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px;}
  .testi-card{
    background:#fff;border:1px solid #DCE9F7;border-radius:14px;padding:24px;
    box-shadow:0 6px 18px rgba(16,42,67,0.06);
  }
  .testi-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
  .testi-top img{width:48px;height:48px;border-radius:50%;object-fit:cover;}
  .testi-name{font-family:'Sora',sans-serif;font-weight:700;font-size:15px;}
  .stars{color:#F5A623;font-size:15px;margin-bottom:8px;}
  .testi-card p{font-size:15px;color:#324A5F;margin:0;}

  /* ---------- Trust strip ---------- */
  .trust-strip{background:var(--bg-light);padding:34px 0;}
  .trust-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;}
  .trust-grid img{height:70px;width:auto;object-fit:contain;}
  .trust-item{display:flex;align-items:center;gap:12px;font-size:15px;color:#324A5F;font-weight:600;}

  /* ---------- FAQ ---------- */
  .faq{max-width:820px;margin:40px auto 0;}
  .faq-item{background:#fff;border:1px solid #DCE9F7;border-radius:12px;margin-bottom:14px;overflow:hidden;}
  .faq-q{
    width:100%;text-align:left;background:none;border:none;cursor:pointer;
    padding:20px 24px;font-family:'Sora',sans-serif;font-weight:700;font-size:17px;color:var(--navy);
    display:flex;justify-content:space-between;align-items:center;gap:16px;
  }
  .faq-q .icon{font-size:22px;color:var(--royal);flex-shrink:0;transition:transform .2s ease;}
  .faq-item.open .faq-q .icon{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 24px;}
  .faq-item.open .faq-a{max-height:400px;padding:0 24px 20px;}
  .faq-a p{font-size:16px;color:#324A5F;}

  /* ---------- Final CTA ---------- */
  .final-cta{
    background:linear-gradient(135deg,#0B2038 0%, var(--navy) 60%,#143A63 100%);
    color:#fff;padding:64px 0;text-align:center;
  }
  .final-cta img{max-width:200px;margin:0 auto 24px;}
  .final-cta h2{color:#fff;font-size:34px;margin-bottom:14px;}
  .final-cta p{color:#DCE9F7;max-width:560px;margin:0 auto 28px;}
  .timer{
    display:inline-block;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.25);
    border-radius:8px;padding:10px 22px;font-family:'Sora',sans-serif;font-weight:700;
    color:var(--cyan);margin-bottom:24px;font-size:16px;
  }

  /* ---------- Footer ---------- */
  footer{background:#1b3a5e;color:#B9CFE6;padding:40px 0 100px;font-size:14px;}
  footer .wrap p{margin-bottom:14px;}
  footer img.logo{height:32px;margin-bottom:18px;}

  /* ---------- Sticky mobile CTA ---------- */
  .sticky-cta{
    position:fixed;bottom:0;left:0;right:0;background:#fff;
    box-shadow:0 -4px 18px rgba(0,0,0,0.15);padding:12px 16px;
    display:none;z-index:60;
  }
  .sticky-cta .btn{width:100%;font-size:17px;padding:16px;}

  /* ---------- Responsive ---------- */
  @media (max-width:900px){
    .aa-grid{grid-template-columns:repeat(2,1fr);}
    .benefit-grid{grid-template-columns:repeat(2,1fr);}
    .testi-grid{grid-template-columns:repeat(2,1fr);}
    .compare-grid{grid-template-columns:1fr;}
    .banner{background-image:none;}
  }
  @media (max-width:600px){
    body{font-size:18px;}
    .hero-copy h1{font-size:32px;}
    .aa-grid,.benefit-grid,.testi-grid{grid-template-columns:1fr;}
    .split,.split.reverse{flex-direction:column;}
    .sticky-cta{display:block;}
    .site-header .header-actions > .btn{display:none;}
    .trust-grid{justify-content:center;}
  }

  /* ---------- Blog: hub + post shared styles ---------- */
  .page-header-banner{
    background:#1b3a5e;
    color:#fff;padding:150px 0 60px;text-align:center;
  }
  .page-header-banner .eyebrow{
    color:var(--cyan);font-family:'Sora',Arial,sans-serif;font-weight:700;letter-spacing:.06em;
    font-size:15px;text-transform:uppercase;display:block;margin-bottom:12px;
  }
  .page-header-banner h1{color:#fff;font-size:38px;margin-bottom:12px;}
  .page-header-banner p{color:#DCE9F7;max-width:640px;margin:0 auto;}
  .breadcrumb{font-size:13px;color:#B9CFE6;margin-top:18px;}
  .breadcrumb a{color:#B9CFE6;text-decoration:underline;}
  .breadcrumb span{color:#fff;}

  .blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px;}
  .blog-card{
    background:#fff;border:1px solid #DCE9F7;border-radius:16px;overflow:hidden;
    box-shadow:0 6px 18px rgba(16,42,67,0.06);display:flex;flex-direction:column;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .blog-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(16,42,67,0.14);}
  .blog-card img{width:100%;height:190px;object-fit:cover;}
  .blog-card-body{padding:22px;display:flex;flex-direction:column;flex:1;}
  .blog-card .tag{color:var(--royal);font-family:'Sora',sans-serif;font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;}
  .blog-card h3{font-size:19px;margin-bottom:10px;}
  .blog-card p{font-size:15px;color:#4B6178;margin-bottom:16px;flex:1;}
  .blog-card .read-more{color:var(--royal);font-weight:700;font-family:'Sora',sans-serif;font-size:14.5px;}
  .blog-card .read-more:after{content:" \2192";}

  .post-body{max-width:760px;margin:0 auto;padding:56px 24px;}
  .post-body img.post-hero-img{width:100%;border-radius:16px;margin-bottom:32px;}
  .post-body h2{font-size:26px;margin:36px 0 14px;}
  .post-body h3{font-size:21px;margin:28px 0 12px;}
  .post-body p{margin-bottom:18px;font-size:18px;}
  .post-body ul{list-style:disc;margin:0 0 18px 22px;}
  .post-body ul li{margin-bottom:8px;font-size:18px;}
  .post-body a.inline-link{color:var(--royal);font-weight:700;text-decoration:underline;}
  .post-meta{color:#6C8299;font-size:14.5px;margin-bottom:8px;}
  .post-cta{
    background:var(--bg-light);border-radius:16px;padding:30px 28px;margin:40px 0;
    display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:space-between;
  }
  .post-cta .post-cta-text h4{font-size:19px;margin-bottom:6px;}
  .post-cta .post-cta-text p{margin:0;font-size:15px;color:#4B6178;}
  .related-posts{background:var(--bg-light);padding:56px 0;}
  .related-posts h2{text-align:center;margin-bottom:6px;}
  .related-posts > .wrap > p{text-align:center;color:#4B6178;margin-bottom:0;}

  @media (max-width:900px){
    .blog-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:600px){
    .blog-grid{grid-template-columns:1fr;}
    .page-header-banner{padding:130px 0 44px;}
    .page-header-banner h1{font-size:28px;}
    .post-body{padding:40px 18px;}
    .post-cta{flex-direction:column;align-items:flex-start;}
  }

  /* ---------- Bulk Pricing Offer (full-width) ---------- */
  .pricing-offer{background:var(--navy);text-align:center;}
  .pricing-offer .offer-copy{padding:48px 24px 0;}
  .pricing-offer .eyebrow{
    color:var(--cyan);font-family:'Sora',Arial,sans-serif;font-weight:700;letter-spacing:.05em;
    font-size:15px;text-transform:uppercase;display:block;margin-bottom:12px;
  }
  .pricing-offer h2{color:#fff;font-size:32px;font-weight:800;max-width:780px;margin:0 auto 12px;}
  .pricing-offer p.sub{color:#DCE9F7;font-size:18px;max-width:620px;margin:0 auto 30px;}
  .pricing-offer .offer-img-wrap{width:100%;line-height:0;}
  .pricing-offer .offer-img-wrap img{width:100%;height:auto;display:block;}
  .pricing-offer .offer-cta{padding:34px 24px 56px;}
  @media (max-width:600px){
    .pricing-offer h2{font-size:26px;}
    .pricing-offer p.sub{font-size:16px;}
  }
  .faqs{
    margin: 150px 0 0 0 ;
  }