/* ============================================================
   NorthPeak Bio — Dark Medical-Tech Theme
   ============================================================ */
:root{
  --bg:#070B14;
  --bg-2:#0B1220;
  --bg-3:#0F172A;
  --panel:rgba(18,28,46,.72);
  --line:rgba(120,160,220,.16);
  --line-strong:rgba(120,170,240,.30);
  --txt:#E6EDF7;
  --txt-2:#9FB0C8;
  --txt-3:#64748B;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --grad:linear-gradient(100deg,#22D3EE 0%,#3B82F6 55%,#6366F1 100%);
  --glow:0 0 40px rgba(34,211,238,.22);
  --radius:14px;
  --maxw:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Space Grotesk','Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:999;
  backdrop-filter:blur(14px);
  background:rgba(7,11,20,.72);
  border-bottom:1px solid transparent;
  transition:.3s;
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(7,11,20,.92)}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:flex}
.brand-text{
  font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:.14em;
}
.brand-text em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.main-nav{display:flex;gap:26px;margin-left:auto;font-size:.94rem}
.main-nav a{color:var(--txt-2);transition:.2s;position:relative;padding:4px 0}
.main-nav a:hover{color:var(--txt)}
.main-nav a::after{
  content:'';position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--grad);transition:.25s;
}
.main-nav a:hover::after{width:100%}
.btn-quote{
  flex:0 0 auto;padding:9px 20px;border-radius:999px;
  font-size:.9rem;font-weight:600;
  background:var(--grad);color:#04121F;
  box-shadow:0 0 0 1px rgba(34,211,238,.35),0 6px 22px rgba(34,211,238,.18);
  transition:.25s;
}
.btn-quote:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(34,211,238,.5),0 10px 28px rgba(34,211,238,.3)}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(120,170,240,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,240,.055) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 20%,transparent 78%);
}
.hero-glow{
  position:absolute;top:-180px;left:50%;transform:translateX(-50%);
  width:900px;height:520px;
  background:radial-gradient(ellipse at center,rgba(34,211,238,.16),rgba(59,130,246,.10) 42%,transparent 72%);
  filter:blur(30px);pointer-events:none;
}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(34,211,238,.05);
  font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--txt-2);
}
.hero-badge .dot{
  width:7px;height:7px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 10px var(--cyan);animation:pulse 2.2s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{
  font-family:var(--display);
  font-size:clamp(2.2rem,5.2vw,3.9rem);
  line-height:1.12;font-weight:700;letter-spacing:-.02em;
  margin:26px 0 20px;max-width:15ch;
}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:62ch;color:var(--txt-2);font-size:1.06rem;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:58px}
.btn-primary{
  padding:13px 28px;border-radius:999px;font-weight:600;font-size:.96rem;
  background:var(--grad);color:#04121F;display:inline-block;
  box-shadow:0 0 0 1px rgba(34,211,238,.35),0 8px 26px rgba(34,211,238,.2);
  transition:.25s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(34,211,238,.55),0 14px 34px rgba(34,211,238,.28)}
.btn-primary.wide{width:100%;text-align:center;border:0;cursor:pointer;font-family:var(--font)}
.btn-ghost{
  padding:13px 28px;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid var(--line-strong);color:var(--txt);transition:.25s;display:inline-block;
}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(34,211,238,.06)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:760px}
.stat{padding:18px 0 0;border-top:1px solid var(--line)}
.stat strong{
  display:block;font-family:var(--display);font-size:1.75rem;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:.82rem;color:var(--txt-3);letter-spacing:.04em}

/* ---------- Sections ---------- */
.section{padding:96px 0;position:relative}
.section-dark{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:52px}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;font-weight:600;
}
.section-head h2,.about-text h2,.contact-intro h2{
  font-family:var(--display);font-size:clamp(1.7rem,3.4vw,2.5rem);
  line-height:1.2;font-weight:700;letter-spacing:-.01em;margin-bottom:14px;
}
.lead{color:var(--txt-2);font-size:1.02rem}

/* ---------- Category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{
  padding:28px 24px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel);
  transition:.3s;position:relative;overflow:hidden;
}
.cat-card::before{
  content:'';position:absolute;inset:0;opacity:0;transition:.3s;
  background:radial-gradient(circle at 100% 0%,rgba(34,211,238,.10),transparent 60%);
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-card:hover::before{opacity:1}
.cat-icon{font-size:1.7rem;margin-bottom:16px}
.cat-card h3{font-family:var(--display);font-size:1.14rem;margin-bottom:10px;font-weight:600}
.cat-card p{color:var(--txt-2);font-size:.9rem;margin-bottom:16px}
.cat-media{margin:-28px -24px 20px;height:150px;overflow:hidden;border-bottom:1px solid var(--line);position:relative}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.cat-card:hover .cat-media img{transform:scale(1.06)}
.cat-count{font-size:.8rem;color:var(--cyan);letter-spacing:.04em}

/* ---------- Catalog ---------- */
.catalog-controls{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:22px}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--txt-2);font-size:.86rem;cursor:pointer;
  font-family:var(--font);transition:.22s;
}
.filter:hover{border-color:var(--line-strong);color:var(--txt)}
.filter.active{background:var(--grad);color:#04121F;border-color:transparent;font-weight:600}
#catalogSearch{
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);
  background:rgba(10,17,30,.8);color:var(--txt);font-size:.88rem;font-family:var(--font);
  min-width:240px;outline:none;transition:.22s;
}
#catalogSearch:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.1)}
.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(10,17,30,.55)}
.catalog-table{width:100%;border-collapse:collapse;font-size:.9rem}
.catalog-table th{
  text-align:left;padding:14px 18px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--txt-3);background:rgba(15,23,42,.8);border-bottom:1px solid var(--line);font-weight:600;
}
.catalog-table td{padding:13px 18px;border-bottom:1px solid rgba(120,160,220,.08);color:var(--txt-2)}
.catalog-table tbody tr{transition:.18s}
.catalog-table tbody tr:hover{background:rgba(34,211,238,.045)}
.catalog-table tbody tr:last-child td{border-bottom:0}
.p-name{color:var(--txt);font-weight:500;max-width:340px;word-break:break-word}
/* molecule lightbox */
.mol-lightbox{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;background:rgba(4,8,16,.88);backdrop-filter:blur(6px);padding:40px}
.mol-lightbox.open{display:flex}
.mol-lightbox-inner{max-width:min(760px,92vw);background:#fff;border-radius:14px;padding:22px;box-shadow:0 30px 90px rgba(0,0,0,.6);position:relative}
.mol-lightbox-inner img{width:100%;height:auto;display:block}
.mol-lightbox-cap{margin-top:14px;text-align:center;font-size:.86rem;color:#0b1220;font-weight:500;line-height:1.55;word-break:break-word}
.mol-lightbox-close{position:absolute;top:-14px;right:-14px;width:34px;height:34px;border-radius:50%;background:var(--cyan);color:#04121a;border:0;font-size:19px;line-height:1;cursor:pointer;font-weight:700}
.mol-gallery{margin:36px 0 44px}
.mol-gallery-head{max-width:640px;margin-bottom:24px}
.mol-gallery-head h3{font-size:1.35rem;margin:0 0 8px;color:var(--txt)}
.mol-gallery-head p{font-size:.9rem;line-height:1.65;color:var(--txt-3);margin:0}
.mol-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.mol-card{margin:0;border-radius:var(--radius);border:1px solid var(--line);background:rgba(10,17,30,.55);overflow:hidden;transition:.22s}
.mol-card:hover{border-color:rgba(34,211,238,.45);transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.42)}
.mol-card-img{background:linear-gradient(160deg,#ffffff 0%,#eef4f8 100%);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;cursor:zoom-in;padding:14px}
.mol-card-img img{width:100%;height:100%;object-fit:contain}
.mol-card-empty{cursor:default;opacity:.72}
.mol-card-empty:hover{transform:none;border-color:var(--line);box-shadow:none}
.mol-empty-img{background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 10px,rgba(255,255,255,.075) 10px 20px);cursor:default}
.mol-empty-txt{font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--txt-3);text-align:center;line-height:1.5}
.mol-card figcaption{padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.mol-name{font-size:.86rem;font-weight:600;color:var(--txt);line-height:1.35;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mol-cas{font-family:ui-monospace,'SF Mono',Consolas,monospace;font-size:.75rem;color:var(--txt-3)}
.mol-gallery-note{margin-top:18px;font-size:.79rem;color:var(--txt-3);font-style:italic}
.mol-thumb{
  cursor:zoom-in;
  display:inline-flex;align-items:center;justify-content:center;
  width:84px;height:84px;border-radius:9px;
  background:#ffffff;
  border:1px solid rgba(120,160,220,.22);overflow:hidden;transition:.22s;
  box-shadow:0 2px 10px rgba(0,0,0,.25);
}
.mol-thumb img{width:100%;height:100%;object-fit:contain;padding:5px}
.catalog-table tbody tr:hover .mol-thumb{border-color:var(--cyan);box-shadow:0 0 14px rgba(34,211,238,.3)}
.mol-empty{color:var(--txt-3);font-size:.8rem;background:none;border-style:dashed}
.p-cas{white-space:nowrap}
.p-cat{font-size:.78rem;padding:3px 10px;border-radius:999px;border:1px solid var(--line-strong);color:var(--cyan);white-space:nowrap}
.p-cas{font-family:ui-monospace,'SF Mono',Consolas,monospace;font-size:.83rem;color:var(--txt-3)}
.quote-link{
  font-size:.82rem;padding:6px 14px;border-radius:999px;border:1px solid var(--line-strong);
  color:var(--cyan);white-space:nowrap;transition:.22s;
}
.quote-link:hover{background:rgba(34,211,238,.1);border-color:var(--cyan)}
.table-note{margin-top:16px;font-size:.8rem;color:var(--txt-3)}

/* ---------- Quality ---------- */
.quality-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:stretch}
.quality-visual{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:300px}
.quality-visual img{width:100%;height:100%;object-fit:cover;min-height:300px}
.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.q-card{padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);position:relative}
.q-num{
  font-family:var(--display);font-size:1.4rem;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;
}
.q-card h3{font-size:1.03rem;margin-bottom:9px;font-weight:600}
.q-card p{color:var(--txt-2);font-size:.88rem}

/* ---------- Capabilities ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:36px}
.cap-card{padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(18,28,46,.5)}
.cap-card h3{font-size:1rem;margin-bottom:8px;font-weight:600;color:var(--txt)}
.cap-card p{color:var(--txt-2);font-size:.87rem}
.pay-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:20px 24px;border-radius:var(--radius);
  border:1px dashed var(--line-strong);background:rgba(34,211,238,.035);
}
.pay-label{font-size:.9rem;color:var(--txt-2)}
.pay-chip{
  padding:6px 16px;border-radius:999px;font-size:.85rem;font-weight:600;
  border:1px solid rgba(34,211,238,.4);background:rgba(34,211,238,.08);color:var(--cyan);
}
.pay-note{font-size:.8rem;color:var(--txt-3);margin-left:auto}

/* ---------- About ---------- */
.about-wrap{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:start}
.about-text p{color:var(--txt-2);margin-bottom:16px}
.about-facts{list-style:none;margin-top:26px;border-top:1px solid var(--line)}
.about-facts li{
  display:flex;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--txt-2);
}
.about-facts li span{flex:0 0 150px;color:var(--txt-3);font-size:.82rem;letter-spacing:.04em}
.about-panel{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  padding:8px 22px;position:sticky;top:100px;
}
.panel-row{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid rgba(120,160,220,.1)}
.panel-row:last-child{border-bottom:0}
.panel-row span{color:var(--txt-3);font-size:.86rem}
.panel-row strong{font-family:var(--display);font-size:1rem;color:var(--txt)}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:52px}
.contact-intro p{color:var(--txt-2);margin-bottom:28px}
.contact-meta div{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.contact-meta span{flex:0 0 118px;color:var(--txt-3);font-size:.82rem}
.contact-meta a{color:var(--cyan)}
.contact-form{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  padding:30px 28px;
}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.82rem;color:var(--txt-3);margin-bottom:7px;letter-spacing:.04em}
.field input,.field textarea{
  width:100%;padding:11px 14px;border-radius:9px;
  border:1px solid var(--line);background:rgba(8,13,24,.7);color:var(--txt);
  font-family:var(--font);font-size:.92rem;outline:none;transition:.22s;resize:vertical;
}
.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.1)}
.form-note{margin-top:14px;font-size:.78rem;color:var(--txt-3);text-align:center}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg);padding:58px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer-brand p{color:var(--txt-3);font-size:.86rem;margin-top:14px;max-width:34ch}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3);margin-bottom:16px;font-weight:600}
.footer-col a{display:block;color:var(--txt-2);font-size:.88rem;padding:5px 0;transition:.2s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-direction:column;gap:8px}
.footer-bottom p{font-size:.82rem;color:var(--txt-3)}
.footer-disclaimer{font-size:.76rem!important;max-width:80ch}

/* ---------- Legal pages ---------- */
.legal-page{padding:150px 0 80px}
.legal-page h1{font-family:var(--display);font-size:2.1rem;margin-bottom:10px;font-weight:700}
.legal-page .updated{color:var(--txt-3);font-size:.86rem;margin-bottom:36px}
.legal-page h2{font-family:var(--display);font-size:1.2rem;margin:30px 0 10px;font-weight:600}
.legal-page p,.legal-page li{color:var(--txt-2);font-size:.94rem;margin-bottom:10px}
.legal-page ul{padding-left:20px}
.back-link{display:inline-block;margin-bottom:28px;color:var(--cyan);font-size:.88rem}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .cat-grid,.cap-grid{grid-template-columns:repeat(2,1fr)}
  .mol-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
  .quality-wrap{grid-template-columns:1fr;gap:24px}
  .about-wrap,.contact-wrap{grid-template-columns:1fr;gap:36px}
  .about-panel{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .main-nav{
    position:fixed;top:64px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(7,11,20,.98);border-bottom:1px solid var(--line);
    padding:10px 24px 20px;display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex}
  .btn-quote{display:none}
  .hero{padding:130px 0 70px}
  .hero-cta{flex-direction:column;width:100%}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{width:100%;text-align:center;justify-content:center}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .section{padding:68px 0}
  .cat-grid,.cap-grid,.quality-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .filters{gap:6px}
  .filter{padding:7px 13px;font-size:.82rem}
  #catalogSearch{min-width:100%;width:100%}
  .pay-note{margin-left:0}
  .table-wrap{overflow-x:auto}
  .catalog-table{min-width:680px}
}