:root{
  --brand:#0F4C81;          /* deep pharma blue */
  --brand-dark:#0A3357;
  --accent:#1E9E6A;         /* trust green */
  --accent-soft:#E8F6EF;
  --ink:#1C2B36;
  --muted:#5B6B77;
  --line:#E4EAF0;
  --bg:#FFFFFF;
  --bg-soft:#F6F9FC;
  --shadow:0 6px 24px rgba(15,76,129,.08);
  --radius:14px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased
}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.25;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(22px,3vw,32px);font-weight:700}
h3{font-size:19px;font-weight:700}
p{margin:0 0 1em;color:var(--muted)}
.lead{font-size:18px;color:var(--muted);max-width:640px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--brand);letter-spacing:-.3px}
.brand .logo{width:30px;height:30px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--ink);font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--brand)}
.btn{display:inline-block;padding:11px 20px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;border:none;transition:.2s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{opacity:.92;transform:translateY(-1px)}
.btn-outline{border:1.5px solid var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-lg{padding:14px 28px;font-size:16px}
.menu-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--brand)}

/* Hero */
.hero{padding:72px 0 56px;background:linear-gradient(180deg,#EAF2FB 0%,#FFFFFF 70%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero .badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.badge{background:#fff;border:1px solid var(--line);color:var(--brand);padding:7px 13px;border-radius:999px;font-size:13px;font-weight:600;box-shadow:var(--shadow)}
.hero-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.hero-card h3{margin-bottom:14px}
.hero-card ul{margin:0;padding-left:18px;color:var(--muted)}
.hero-card li{margin-bottom:8px}

/* Sections */
section{padding:64px 0}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head p{margin:0 auto}

/* Feature grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.feature .ic{width:44px;height:44px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;font-weight:800}
.feature h3{font-size:17px}

/* Product catalog */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.chip{border:1px solid var(--line);background:#fff;padding:8px 16px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;color:var(--muted)}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.product{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.product .p-body{padding:22px;flex:1;display:flex;flex-direction:column}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:6px;margin-bottom:10px;align-self:flex-start}
.product h3{margin-bottom:4px}
.product .cas{font-size:13px;color:var(--muted);margin-bottom:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.product .spec{list-style:none;padding:0;margin:0 0 16px;font-size:14px;color:var(--muted)}
.product .spec li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line)}
.product .spec li span:last-child{color:var(--ink);font-weight:600}
.product .p-foot{margin-top:auto}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .num{font-size:34px;font-weight:800;color:var(--brand)}
.stat .lbl{color:var(--muted);font-size:14px}

/* CTA band */
.cta-band{background:var(--brand);color:#fff;border-radius:var(--radius);padding:48px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#cfe0f2}
.cta-band .btn-accent{background:#fff;color:var(--brand)}

/* Contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:14px;color:var(--ink)}
input,select,textarea{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,76,129,.12)}
textarea{resize:vertical;min-height:120px}
.contact-wrap{display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.info-card .row{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.info-card .row:last-child{border-bottom:none}
.info-card .k{color:var(--muted);min-width:90px;font-weight:600}

/* Footer */
.site-footer{background:#0A3357;color:#cfe0f2;padding:48px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 14px}
.site-footer a{color:#cfe0f2}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px;font-size:14px}
.disclaimer{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-size:13px;color:#9fb6cc}

/* Mobile */
@media(max-width:880px){
  .hero-grid,.contact-wrap{grid-template-columns:1fr;gap:30px}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .nav-links{position:absolute;top:66px;right:0;background:#fff;flex-direction:column;width:220px;padding:16px;border:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:520px){.grid-3,.grid-4{grid-template-columns:1fr}}

/* ===== Manufacturer-style additions ===== */
.hero-cover{position:relative;color:#fff;padding:96px 0 72px;background:var(--brand-dark);overflow:hidden}
.hero-cover .bg{position:absolute;inset:0;background:url('../assets/ref/10400154.png') center/cover no-repeat;opacity:.42}
.hero-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,51,87,.88) 0%,rgba(10,51,87,.55) 55%,rgba(10,51,87,.25) 100%)}
.hero-cover .container{position:relative;z-index:2}
.hero-cover h1{color:#fff}
.hero-cover .lead{color:#dce9f7}
.hero-cover .badge{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff;box-shadow:none}
.hero-cover .hero-card{background:rgba(255,255,255,.97)}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;max-height:440px;object-fit:cover}
.split .check{list-style:none;padding:0;margin:0 0 22px}
.split .check li{padding:7px 0 7px 30px;position:relative;color:var(--ink);font-weight:500}
.split .check li::before{content:'✓';position:absolute;left:0;top:7px;width:21px;height:21px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}

.facility-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.facility-grid.wide-first{grid-template-columns:1.6fr 1fr 1fr}
.facility-grid figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
.facility-grid img{width:100%;height:250px;object-fit:cover;transition:transform .4s}
.facility-grid figure:hover img{transform:scale(1.045)}
.facility-grid figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(10,51,87,.88));color:#fff;padding:30px 14px 12px;font-size:14px;font-weight:600}

.process{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.process .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;box-shadow:var(--shadow);position:relative}
.process .step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-size:13px;font-weight:800;color:var(--accent);letter-spacing:1px}
.process .step h4{margin:6px 0 4px;font-size:15px;color:var(--ink)}
.process .step p{margin:0;font-size:13px}

@media(max-width:880px){
  .split{grid-template-columns:1fr;gap:26px}
  .facility-grid,.facility-grid.wide-first{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .facility-grid,.facility-grid.wide-first{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
}