:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --ink:#101828;
  --muted:#5f6c7b;
  --line:#e5e7eb;
  --primary:#1359c8;
  --primary-dark:#0f4cad;
  --dark:#0d1728;
  --soft:#eef5ff;
  --green:#0f8a5c;
  --green-bg:#ecfdf3;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 24px 60px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:10px 12px;z-index:99;border-radius:8px;border:1px solid var(--line)}
.topbar{background:var(--dark);color:#fff;padding:9px 0;text-align:center;font-size:13px;letter-spacing:.01em}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);z-index:20;border-bottom:1px solid rgba(229,231,235,.8)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.brand{font-size:22px;font-weight:800;text-decoration:none;letter-spacing:-.03em;color:var(--ink)}
.brand span{color:var(--primary)}
.navlinks{display:flex;align-items:center;gap:22px}
.navlinks a{text-decoration:none;color:#344054;font-size:14px}
.mobile-nav{display:none}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:14px 20px;border:none;border-radius:12px;background:var(--primary);color:#fff;text-decoration:none;font-weight:700;cursor:pointer;box-shadow:none;transition:background .2s ease, transform .15s ease}
.btn:hover{background:var(--primary-dark)}
.btn:active{transform:translateY(1px)}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.secondary:hover{background:#f8fafc}
.btn.small{padding:11px 15px;font-size:14px}
.btn.full{width:100%;margin-top:18px}
.hero{padding:44px 0 64px;background:linear-gradient(180deg,#fff 0%,#f6f9fe 100%)}
.product-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:34px;align-items:start}
.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:#667085;margin:0 0 18px}
.breadcrumbs a{text-decoration:none;color:#475467}
.gallery-shell{min-width:0}
.gallery-card,.summary-card,.feature-card,.spec-card,.contact-card,.info-panel,.tile{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.gallery-card{border-radius:28px;padding:20px}
.gallery-main-wrap{background:linear-gradient(180deg,#f8fafc 0%,#f2f4f7 100%);border-radius:22px;padding:18px;min-height:500px;display:flex;align-items:center;justify-content:center}
.gallery-main{max-height:460px;object-fit:contain}
.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.thumb{border:1px solid var(--line);background:#fff;border-radius:16px;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;min-height:92px}
.thumb img{max-height:68px;object-fit:contain}
.thumb.is-active{border-color:#9ec1ff;box-shadow:0 0 0 3px rgba(19,89,200,.12)}
.summary-card{border-radius:28px;padding:28px;position:sticky;top:92px}
.eyebrow{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.summary-card h1{font-size:clamp(34px,4vw,52px);line-height:1.02;letter-spacing:-.04em;margin:14px 0 16px}
.summary-text{font-size:17px;color:#475467;margin:0 0 22px}
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 18px}
.summary-grid>div{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:14px 15px}
.kicker{display:block;font-size:12px;color:#667085;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.summary-grid strong{font-size:15px;line-height:1.35}
.detail-list{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;margin:0 0 22px}
.detail-row{display:flex;justify-content:space-between;gap:24px;padding:10px 0;font-size:14px}
.detail-row span{color:#667085}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.assurance-list{list-style:none;padding:0;margin:0;color:#475467;font-size:14px}
.assurance-list li{position:relative;padding-left:24px;margin:8px 0}
.assurance-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:900}
.section{padding:76px 0}
.section.alt{background:var(--bg)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}
.section-head.compact{align-items:start}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#eff8ff;color:#175cd3;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.badge.blue{background:#eef5ff;color:#1450b8}
.badge.green{background:var(--green-bg);color:var(--green)}
.section h2{font-size:clamp(30px,3.3vw,44px);line-height:1.08;letter-spacing:-.03em;margin:10px 0 0}
.section-intro{margin:0;max-width:740px;font-size:17px;color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-card{border-radius:20px;padding:22px}
.feature-icon{width:48px;height:48px;border-radius:14px;background:#eef5ff;color:var(--primary);display:grid;place-items:center;font-weight:900;margin-bottom:16px}
.feature-card h3{margin:0 0 8px;font-size:18px;line-height:1.25}
.feature-card p{margin:0;color:var(--muted);font-size:14px}
.specs-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:26px;align-items:start}
.spec-card{border-radius:20px;padding:10px 24px}
.spec-row{display:flex;justify-content:space-between;gap:22px;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec-row:last-child{border-bottom:none}
.spec-row span{color:#475467;text-align:right}
.gallery-tiles{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}
.tile{border-radius:22px;overflow:hidden}
.tile img{width:100%;height:270px;object-fit:contain;background:#f6f6f6;padding:16px}
.tile figcaption{padding:14px 16px;font-size:14px;color:#475467;border-top:1px solid var(--line);background:#fff}
.tile-large img{height:420px}
.enquiry-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:start}
.info-panel{border-radius:18px;padding:20px 22px;margin-top:18px}
.info-panel h3{margin:0 0 10px;font-size:18px}
.contact-card{border-radius:24px;padding:24px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;border:1px solid #d0d5dd;border-radius:12px;padding:13px 14px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:#98b9ff;box-shadow:0 0 0 4px rgba(19,89,200,.08)}
textarea{min-height:138px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#475467;line-height:1.5}
.check input{width:auto;margin-top:4px}
.status{display:none;margin-top:14px;padding:13px 14px;border-radius:12px;background:#ecfdf3;color:var(--green);font-size:14px}
.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:24px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';position:absolute;right:0;top:0;color:#667085;font-size:20px;line-height:1}
details[open] summary::after{content:'–'}
details p{margin:10px 0 0;color:#475467}
.contact-list{padding-left:18px;margin:0}
.contact-list li{margin:9px 0;color:#475467}
.micro{font-size:13px;color:#667085}
.footer{background:var(--dark);color:#d0d5dd;padding:44px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:28px}
.footer-brand{color:#fff;margin-bottom:10px;display:inline-block}
.footer p{margin:0;color:#c8d0da;font-size:14px;max-width:460px}
.footer h4{margin:0 0 12px;color:#fff;font-size:16px}
.footer a{display:block;text-decoration:none;color:#d0d5dd;margin:8px 0;font-size:14px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px}
.footer small{color:#98a2b3}
.legal{padding:56px 0 72px;background:#fff}
.legal article{max-width:900px}
.legal h1{font-size:clamp(34px,4vw,48px);line-height:1.06;letter-spacing:-.03em;margin:0 0 14px}
.legal h2{font-size:24px;margin:30px 0 10px}
.legal p,.legal li{color:#475467}
.updated{font-size:13px;color:#667085}
.notice{background:#fffaeb;border:1px solid #fedf89;border-radius:14px;padding:14px 16px;color:#7a2e0e}
@media (max-width:1020px){
  .product-layout,.specs-layout,.enquiry-layout{grid-template-columns:1fr}
  .summary-card{position:static}
  .feature-grid{grid-template-columns:1fr 1fr}
  .gallery-tiles{grid-template-columns:1fr 1fr}
  .tile-large{grid-column:1/-1}
}
@media (max-width:820px){
  .navlinks{display:none}
  .mobile-nav{display:inline-flex}
  .gallery-main-wrap{min-height:360px}
  .gallery-main{max-height:320px}
  .thumb-grid{grid-template-columns:repeat(4,1fr)}
  .section-head{display:block}
  .section-head .section-intro{margin-top:14px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{width:min(100% - 28px,1180px)}
  .hero{padding:32px 0 52px}
  .gallery-card,.summary-card,.contact-card,.feature-card,.spec-card,.tile,.info-panel{border-radius:18px}
  .summary-card{padding:22px}
  .summary-grid,.field-grid,.feature-grid,.gallery-tiles,.footer-grid{grid-template-columns:1fr}
  .thumb-grid{grid-template-columns:repeat(2,1fr)}
  .tile img,.tile-large img{height:220px}
  .section{padding:56px 0}
  .detail-row,.spec-row,.footer-bottom{display:block}
  .detail-row strong,.spec-row span{display:block;text-align:left;margin-top:3px}
  .cta-row{display:grid}
  .btn,.btn.secondary{width:100%}
}

.price-block{margin:4px 0 20px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.price-label{display:block;font-size:12px;color:#667085;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.price-value{font-size:36px;line-height:1.05;font-weight:850;letter-spacing:-.035em;color:var(--ink)}