:root{
  --primary:#0b63ce;
  --primary-dark:#084b9d;
  --primary-soft:#eaf4ff;
  --navy:#102a43;
  --text:#38536b;
  --muted:#6b8194;
  --white:#ffffff;
  --surface:#f7fbff;
  --border:#dbe9f5;
  --shadow:0 18px 50px rgba(26,88,143,.10);
  --radius:22px;
  --radius-sm:14px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.65;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:88px 0}
.section-soft{background:var(--surface)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--primary);background:var(--primary-soft);padding:8px 12px;border-radius:999px;
}
h1,h2,h3,h4{color:var(--navy);line-height:1.14;margin-top:0}
h1{font-size:clamp(2.5rem,6vw,5rem);letter-spacing:-.045em;margin-bottom:24px}
h2{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.035em;margin-bottom:18px}
h3{font-size:1.22rem;margin-bottom:10px}
p{margin:0 0 18px}
.lead{font-size:1.12rem;color:var(--muted);max-width:720px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
.section-head p{max-width:620px;color:var(--muted);margin:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 20px;border-radius:12px;font-weight:800;border:1px solid transparent;
  transition:.2s ease;cursor:pointer;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 25px rgba(11,99,206,.22)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-outline{border-color:var(--border);background:#fff;color:var(--navy)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(219,233,245,.85);
}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy);font-size:1.08rem}
.brand-mark{display:flex;align-items:center;justify-content:flex-start;line-height:0}
.brand-mark img{width:220px;max-width:100%;height:auto;display:block}
.brand small{display:block;font-weight:600;color:var(--muted);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.brand-text{display:none}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 12px;border-radius:10px;color:#4b657a;font-weight:750;font-size:.93rem}
.nav-links a:hover,.nav-links a.active{background:var(--primary-soft);color:var(--primary)}
.mobile-toggle{display:none;border:0;background:var(--primary-soft);color:var(--primary);width:42px;height:42px;border-radius:11px;font-size:1.25rem}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(90deg,rgba(248,252,255,.985) 0%,rgba(248,252,255,.96) 34%,rgba(248,252,255,.86) 56%,rgba(248,252,255,.68) 100%),
    url('../images/lab-banner-bg.png') center/cover no-repeat,
    linear-gradient(180deg,#f8fcff 0%,#fff 100%);
  padding:88px 0 76px;
}
.hero:before{
  content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 18%,rgba(82,165,255,.12),transparent 26%);
}
.hero:after{
  content:"";position:absolute;width:340px;height:340px;border:70px solid rgba(11,99,206,.04);
  border-radius:50%;right:-130px;bottom:-170px
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:60px;align-items:center}
.hero-copy .lead{margin-bottom:30px}
.hero-panel{
  position:relative;background:linear-gradient(155deg,#0d61c5,#0a478f);min-height:470px;
  border-radius:32px;padding:30px;color:#fff;box-shadow:0 28px 70px rgba(14,76,139,.22);overflow:hidden
}
.hero-panel:before,.hero-panel:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.10)}
.hero-panel:before{width:230px;height:230px;right:-70px;top:-50px}
.hero-panel:after{width:140px;height:140px;left:-45px;bottom:-40px}
.hero-badge{position:relative;z-index:1;font-size:.82rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;opacity:.82}
.hero-number{position:relative;z-index:1;font-size:6.4rem;font-weight:950;letter-spacing:-.08em;line-height:1;margin:70px 0 6px}
.hero-panel h3{position:relative;z-index:1;color:#fff;font-size:1.5rem}
.hero-panel p{position:relative;z-index:1;color:#d9ecff;max-width:390px}
.hero-copy,.hero-panel{position:relative;z-index:1}
.hero-kicker{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 18px;padding:0;list-style:none}
.hero-kicker li{
  padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.86);border:1px solid rgba(11,99,206,.12);
  color:var(--primary-dark);font-size:.86rem;font-weight:800;box-shadow:0 10px 25px rgba(31,82,128,.04)
}
.hero-mini-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.hero-mini-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:16px}
.hero-mini-card strong{display:block;color:#fff;font-size:1.05rem;margin-bottom:4px}
.hero-mini-card span{display:block;color:#d9ecff;font-size:.86rem;line-height:1.45}
.note-strip{margin-top:26px;padding:16px 18px;border-radius:16px;background:#fff;border:1px solid var(--border);color:var(--muted);max-width:640px;box-shadow:0 14px 32px rgba(31,82,128,.05)}
.product-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.product-tags span{padding:10px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-size:.86rem;font-weight:800}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.stat{padding:18px;border:1px solid var(--border);border-radius:14px;background:#fff}
.stat strong{display:block;color:var(--navy);font-size:1.3rem}
.stat span{color:var(--muted);font-size:.86rem}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;box-shadow:0 10px 30px rgba(31,82,128,.045)
}
.card-icon{
  width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-weight:900;margin-bottom:22px
}
.card p{color:var(--muted);margin-bottom:0}
.highlight-card{background:var(--navy);color:#dbe9f5;border-color:transparent}
.highlight-card h3{color:#fff}.highlight-card p{color:#c4d4e1}
.highlight-card .card-icon{background:rgba(255,255,255,.1);color:#fff}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.visual-box{
  min-height:420px;border-radius:30px;background:linear-gradient(145deg,#eaf4ff,#d7ebff);
  display:flex;align-items:flex-end;padding:32px;position:relative;overflow:hidden
}
.visual-box:before{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-50px;top:-40px;
  background:rgba(255,255,255,.62)
}
.visual-box .quote-card{
  position:relative;z-index:1;background:#fff;padding:24px;border-radius:18px;box-shadow:var(--shadow);max-width:360px
}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{position:relative;padding-left:30px;margin:12px 0;color:#4e687d}
.check-list li:before{
  content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;
  display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-size:.72rem;font-weight:950
}

/* Inner hero */
.page-hero{background:var(--surface);padding:68px 0;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(2.5rem,5vw,4.3rem);margin-bottom:18px}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.9rem;margin-bottom:18px}
.breadcrumb a{color:var(--primary);font-weight:700}

/* Products */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{
  background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;transition:.2s ease;
  display:flex;flex-direction:column;min-height:100%;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-image{
  height:285px;background:linear-gradient(180deg,#ffffff 0%,#f3f8fd 100%);
  display:flex;align-items:center;justify-content:center;padding:14px;border-bottom:1px solid var(--border)
}
.product-image img{
  width:100%;height:100%;object-fit:contain;object-position:center;border-radius:10px
}
.product-body{padding:20px;display:flex;flex-direction:column;flex:1}
.product-body h3{margin:9px 0 7px}
.product-tag{
  display:inline-flex;align-self:flex-start;padding:5px 9px;border-radius:999px;background:var(--primary-soft);
  color:var(--primary);font-weight:850;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase
}
.product-price{color:var(--primary);font-weight:900;font-size:1.05rem;margin:14px 0 0;margin-top:auto;padding-top:14px}
.product-meta{font-size:.84rem;color:var(--muted);margin:0 0 10px}
.product-pack{font-size:.8rem;color:var(--navy);font-weight:750;margin:0}
.product-disclaimer-section{padding-top:0}
.product-disclaimer{
  padding:18px 20px;border:1px solid #cfe2f6;background:#f5faff;border-radius:14px;color:#4d687f;font-size:.9rem
}
.product-disclaimer strong{color:var(--navy)}

/* Timeline / values */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.timeline-item{border-left:3px solid var(--primary);padding:8px 0 8px 18px}
.timeline-item strong{display:block;color:var(--navy);font-size:1.06rem}
.timeline-item span{font-size:.88rem;color:var(--muted)}
.value-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.value-card{padding:24px;background:#fff;border:1px solid var(--border);border-radius:18px}
.value-card h3{margin-bottom:8px}.value-card p{color:var(--muted);margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px}
.contact-card{background:var(--navy);color:#d7e7f5;padding:34px;border-radius:24px}
.contact-card h2,.contact-card h3{color:#fff}
.contact-item{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.contact-item:last-child{border-bottom:0}
.contact-item strong{display:block;color:#fff;margin-bottom:4px}
.contact-form{border:1px solid var(--border);padding:32px;border-radius:24px;background:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group.full{grid-column:1/-1}
label{font-size:.86rem;font-weight:800;color:var(--navy)}
input,textarea,select{
  width:100%;border:1px solid var(--border);border-radius:12px;padding:13px 14px;background:#fbfdff;color:var(--navy);
  outline:none;transition:.2s
}
input:focus,textarea:focus,select:focus{border-color:#78b8ff;box-shadow:0 0 0 4px rgba(11,99,206,.08)}
textarea{min-height:140px;resize:vertical}

/* CTA */
.cta{padding:38px;border-radius:28px;background:linear-gradient(135deg,#0b63ce,#124880);color:#ddebfa;display:flex;justify-content:space-between;gap:24px;align-items:center}
.cta h2{color:#fff;margin-bottom:8px;font-size:2rem}.cta p{margin:0;max-width:650px}

/* Footer */
.site-footer{background:#0d2235;color:#9db2c5;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:44px}
.site-footer .brand{color:#fff}.site-footer .brand small{color:#8fa6ba}
.footer-title{color:#fff;font-size:.92rem;font-weight:850;margin-bottom:14px}
.footer-links{display:grid;gap:9px}.footer-links a:hover{color:#fff}
.footer-address{font-size:.86rem;color:#b6c7d6;margin:12px 0 0}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);font-size:.83rem;display:flex;justify-content:space-between;gap:18px}

/* Responsive */
@media (max-width: 980px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .hero-panel{min-height:360px}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width: 760px){
  .brand-mark img{width:190px}

  .container{width:min(100% - 28px,var(--container))}
  .section{padding:66px 0}
  .mobile-toggle{display:grid;place-items:center}
  .nav-links{
    position:absolute;top:76px;left:14px;right:14px;background:#fff;border:1px solid var(--border);
    border-radius:16px;padding:10px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch
  }
  .nav-links.open{display:flex}
  .hero{padding-top:58px}.hero-grid{gap:36px}
  .hero-mini-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .grid-3,.product-grid,.timeline,.value-grid{grid-template-columns:1fr 1fr}
  .section-head,.cta{align-items:flex-start;flex-direction:column}
  .form-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width: 520px){
  .brand-mark img{width:168px}

  .product-image{height:250px}
  h1{font-size:2.65rem}
  .grid-3,.product-grid,.timeline,.value-grid,.footer-grid{grid-template-columns:1fr}
  .hero-number{font-size:5.2rem;margin-top:55px}
  .hero-panel{min-height:330px;padding:24px}
  .page-hero{padding:50px 0}
  .contact-form,.contact-card{padding:24px}
}