:root {
  --ink: #16283d;
  --muted: #607286;
  --line: #d9e3ec;
  --soft: #f5f8fb;
  --blue: #126aa7;
  --blue-deep: #0a3159;
  --accent: #2494c5;
  --white: #ffffff;
  --max: 1200px;
  --shadow: 0 18px 48px rgba(22, 63, 96, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Aptos, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.68;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.eyebrow {
  display: inline-block;
  margin-bottom: 15px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { display: none; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Aptos Display", Aptos, "Segoe UI", sans-serif; line-height: 1.13; letter-spacing: -.025em; font-weight: 600; }
h1 { font-size: clamp(40px, 5vw, 70px); margin-bottom: 24px; }
h2 { font-size: clamp(30px, 3.2vw, 44px); margin-bottom: 18px; }
h3 { font-size: 21px; margin-bottom: 10px; }
.lead { color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.muted { color: var(--muted); }

.topbar { background: var(--blue-deep); color: #cfd8e7; font-size: 13px; }
.topbar .container { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar a { color: white; font-weight: 700; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .035em; }
.brand img { width: 44px; height: 44px; object-fit: cover; border-radius: 2px; }
.brand span { font-size: 17px; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; }
.nav > a { padding: 28px 0 24px; border-bottom: 3px solid transparent; }
.nav > a:hover, .nav > a[aria-current="page"] { color: var(--blue); border-color: var(--blue); }
.nav-item { position: relative; }
.nav-dropdown-toggle { border: 0; background: transparent; color: var(--ink); padding: 29px 0 27px; font-weight: 600; cursor: pointer; }
.nav-dropdown-toggle span { display: inline-block; margin-left: 4px; transition: transform .2s ease; }
.nav-dropdown.open .nav-dropdown-toggle, .nav-dropdown.active .nav-dropdown-toggle, .nav-dropdown-toggle:hover { color: var(--blue); }
.nav-dropdown.open .nav-dropdown-toggle span, .nav-dropdown:hover .nav-dropdown-toggle span, .nav-dropdown:focus-within .nav-dropdown-toggle span { transform: rotate(180deg); }
.nav-panel { position: absolute; top: calc(100% - 2px); left: -22px; min-width: 250px; visibility: hidden; opacity: 0; transform: translateY(10px); padding: 12px; background: white; border: 1px solid var(--line); box-shadow: 0 28px 70px rgba(7,28,61,.2); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.nav-dropdown.open .nav-panel, .nav-dropdown:hover .nav-panel, .nav-dropdown:focus-within .nav-panel { visibility: visible; opacity: 1; transform: translateY(0); }
.nav-panel a { display: grid; gap: 2px; padding: 11px 12px; border-left: 2px solid transparent; color: var(--ink); }
.nav-panel a:hover { color: var(--blue); border-color: var(--accent); background: var(--soft); }
.nav-panel strong { font-size: 13px; }
.nav-panel small { color: var(--muted); font-size: 10px; font-weight: 400; }
.language-picker { margin-left: 2px; }
.language-picker select { max-width: 112px; border: 1px solid var(--line); border-radius: 0; background: white; color: var(--ink); padding: 9px 28px 9px 10px; font: inherit; font-size: 12px; cursor: pointer; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.product-panel { width: 270px; }
.nav-dropdown.open .product-panel { display: grid; }
.compact-panel { display: grid; }
.mega-panel { position: absolute; top: calc(100% - 2px); right: -250px; width: min(820px, calc(100vw - 48px)); display: grid; grid-template-columns: 1.4fr .75fr; gap: 0; visibility: hidden; opacity: 0; transform: translateY(10px); background: white; border: 1px solid var(--line); box-shadow: 0 28px 70px rgba(7,28,61,.2); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.products-nav.open .mega-panel { visibility: visible; opacity: 1; transform: translateY(0); }
.mega-list { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 28px; }
.mega-label { grid-column: 1 / -1; color: var(--accent); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.mega-list a { display: grid; gap: 3px; padding: 13px 12px; border-left: 2px solid transparent; }
.mega-list a:hover { color: var(--blue); border-color: var(--accent); background: var(--soft); }
.mega-list strong { font-size: 14px; }
.mega-list small, .mega-feature small { color: var(--muted); font-size: 11px; font-weight: 400; }
.mega-feature { display: flex; flex-direction: column; justify-content: end; align-items: flex-start; padding: 22px; background: var(--soft); }
.mega-feature img { width: 100%; height: 145px; object-fit: contain; background: white; margin-bottom: 15px; }
.mega-feature strong { display: block; margin: 3px 0; font-size: 20px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px; color: var(--ink); }
.menu-toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: white;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  transition: .2s ease;
}
.button:hover { transform: translateY(-2px); background: #0b347b; }
.button.secondary { color: var(--blue); background: transparent; }
.button.secondary:hover { color: white; background: var(--blue); }
.button.light { background: white; color: var(--blue-deep); border-color: white; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero { position: relative; overflow: hidden; background: var(--blue-deep); color: white; }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(4,22,49,.7); }
.hero-background { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.hero-grid { position: relative; z-index: 2; min-height: 690px; display: flex; align-items: center; padding-bottom: 58px; }
.hero-copy { max-width: 700px; padding: 88px 0; text-shadow: 0 2px 20px rgba(0,0,0,.24); }
.hero-copy .eyebrow { color: #d7e6ff; }
.hero-copy .lead { max-width: 650px; color: #e0e8f4; }
.hero-copy .button { border-color: white; background: white; color: var(--blue-deep); text-shadow: none; }
.hero-copy .button:hover { border-color: #e7edf7; background: #e7edf7; }
.hero-copy .button.secondary { border-color: rgba(255,255,255,.75); background: rgba(5,26,58,.24); color: white; }
.hero-copy .button.secondary:hover { background: white; color: var(--blue-deep); }
.hero-rail { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; background: rgba(4,22,49,.78); border-top: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(8px); }
.hero-rail .container { min-height: 58px; display: grid; grid-template-columns: repeat(3,1fr); align-items: center; }
.hero-rail span { padding: 0 22px; color: #dce6f4; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-align: center; border-right: 1px solid rgba(255,255,255,.18); }
.hero-rail span:last-child { border-right: 0; }

.section { padding: 96px 0; }
.section.soft { background: var(--soft); }
.section.dark { background: #eef5f8; color: var(--ink); }
.section.dark .lead { color: var(--muted); }
.section-head { max-width: 700px; margin-bottom: 42px; }
.section-head.split { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 32px; }
.section-head.split p { max-width: 520px; margin-bottom: 6px; }
.catalogue-section { background: #f8fafc; }
.catalog-toolbar { display: grid; grid-template-columns: auto minmax(280px, 520px) 1fr; align-items: center; gap: 18px; margin: -8px 0 30px; padding: 18px 20px; background: var(--blue-deep); color: white; }
.catalog-toolbar label { font-size: 13px; font-weight: 600; }
.search-field { position: relative; }
.search-field input { width: 100%; min-height: 46px; padding: 10px 46px 10px 14px; border: 1px solid transparent; outline: 0; }
.search-field input:focus { border-color: #7da9ec; box-shadow: 0 0 0 3px rgba(125,169,236,.22); }
.search-field span { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--blue); font-size: 22px; }
.search-status { margin: 0; color: #b9c9de; font-size: 12px; text-align: right; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.category-card { background: white; border: 1px solid var(--line); overflow: hidden; transition: .25s ease; }
.category-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.category-card[hidden] { display: none; }
.card-media { aspect-ratio: 10/7; background: #f8fafc; overflow: hidden; border-bottom: 1px solid var(--line); }
.card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s ease; }
.category-card:hover .card-media img { transform: scale(1.035); }
.card-body { padding: 26px; }
.card-kicker { color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.card-link { display: inline-flex; margin-top: 10px; color: var(--blue); font-size: 13px; font-weight: 600; }
.model-preview { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 16px; }
.model-preview span { padding: 4px 8px; color: #415a7b; background: var(--soft); font-size: 11px; font-weight: 600; }
.model-toggle { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; color: var(--ink); font-size: 12px; font-weight: 600; cursor: pointer; text-align: left; }
.model-toggle:hover { color: var(--blue); }
.model-toggle span { font-size: 20px; line-height: 1; transition: transform .2s ease; }
.model-toggle[aria-expanded="true"] span { transform: rotate(45deg); }
.model-list { padding: 12px 0; color: var(--muted); font-size: 12px; }
.model-list:not([hidden]) { display: flex; flex-wrap: wrap; gap: 7px 14px; }
.model-list a { color: var(--blue); font-weight: 600; }
.empty-results { padding: 34px; background: var(--soft); text-align: center; }
.empty-results:not([hidden]) { display: grid; gap: 6px; }
.empty-results a { color: var(--blue); font-weight: 600; }

.solution-band { overflow: hidden; background: var(--blue); color: white; }
.solution-grid { display: grid; grid-template-columns: .72fr 1.28fr; min-height: 500px; }
.solution-image { position: relative; min-height: 500px; background: white; }
.solution-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.solution-copy { padding: 70px 0 70px 72px; align-self: center; }
.solution-copy .eyebrow { color: white; }
.solution-copy .eyebrow::before { background: var(--accent); }
.solution-copy > p { max-width: 710px; color: #dbe6f8; font-size: 18px; }
.solution-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 30px 0; background: rgba(255,255,255,.26); border: 1px solid rgba(255,255,255,.26); }
.solution-steps div { display: grid; grid-template-columns: auto 1fr; gap: 0 12px; padding: 18px; background: var(--blue); }
.solution-steps span { grid-row: 1 / 3; color: #b9e0f2; font-size: 11px; font-weight: 600; }
.solution-steps strong { font-size: 14px; }
.solution-steps small { color: #c9d9ef; }

.product-showcase { background: white; border: 1px solid var(--line); box-shadow: var(--shadow); }
.showcase-tabs { display: grid; grid-template-columns: repeat(3,1fr); border-bottom: 1px solid var(--line); }
.showcase-tabs button { min-height: 62px; border: 0; border-right: 1px solid var(--line); background: white; color: var(--muted); font-weight: 600; cursor: pointer; }
.showcase-tabs button:last-child { border-right: 0; }
.showcase-tabs button[aria-selected="true"] { color: white; background: var(--blue); }
.showcase-panel { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; }
.showcase-panel[hidden] { display: none; }
.showcase-image { position: relative; padding: 40px; background: #f8fafc; }
.showcase-image img { width: 100%; height: 100%; max-height: 440px; object-fit: contain; }
.showcase-image > span { position: absolute; left: 24px; bottom: 20px; color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .12em; }
.showcase-copy { padding: 64px; align-self: center; }
.showcase-copy h3 { font-size: clamp(30px,3vw,44px); }
.showcase-copy .button { margin-top: 28px; }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.image-stack { position: relative; padding: 0 70px 70px 0; }
.image-stack .main { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: white; }
.image-stack .inset { position: absolute; right: 0; bottom: 0; width: 44%; aspect-ratio: 1/1; object-fit: cover; border: 10px solid var(--soft); }
.fact-list { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.fact-list li { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.fact-list strong { color: var(--ink); }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.principle { background: white; padding: 34px; }
.principle .number { color: var(--blue); font-size: 12px; font-weight: 600; }
.principle h3 { margin-top: 28px; }
.principle p { color: var(--muted); margin-bottom: 0; }

.production-section { position: relative; min-height: 650px; display: flex; align-items: center; overflow: hidden; color: white; }
.production-section > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.production-overlay { position: absolute; inset: 0; background: rgba(4,22,49,.78); }
.production-content { position: relative; z-index: 2; padding-top: 88px; padding-bottom: 88px; }
.production-content .eyebrow { color: #dce8f8; }
.production-content h2 { max-width: 760px; }
.production-content > p { max-width: 760px; color: #d0dceb; font-size: 18px; }
.production-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-top: 42px; }
.production-cards article { min-height: 220px; padding: 28px; background: white; color: var(--ink); border-top: 3px solid var(--accent); }
.production-cards article > span { color: var(--blue); font-size: 11px; font-weight: 600; }
.production-cards h3 { margin-top: 28px; font-size: 19px; }
.production-cards p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

.guide-section { background: white; }
.guide-grid { display: grid; gap: 12px; }
.guide-grid details { border: 1px solid var(--line); background: #fff; }
.guide-grid summary { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 18px; min-height: 92px; padding: 18px 24px; cursor: pointer; list-style: none; }
.guide-grid summary::-webkit-details-marker { display: none; }
.guide-grid summary > span { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; background: var(--blue); color: white; font-size: 12px; font-weight: 600; }
.guide-grid summary strong { font-size: 18px; }
.guide-grid summary small { color: var(--muted); }
.guide-grid details[open] summary { border-bottom: 1px solid var(--line); }
.guide-grid details > div { padding: 24px 96px; background: var(--soft); }
.guide-grid details p { max-width: 840px; margin-bottom: 10px; color: var(--muted); }
.guide-grid details a { color: var(--blue); font-size: 13px; font-weight: 600; }

.cta { display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center; padding: 48px; background: var(--blue); color: white; }
.cta h2 { margin-bottom: 8px; }
.cta p { color: #d7e2f4; margin-bottom: 0; }

.enquiry-section { background: #eef3f8; }
.enquiry-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 74px; align-items: start; }
.enquiry-checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }
.enquiry-checklist span { padding: 13px 14px; background: white; border-left: 2px solid var(--accent); color: #3e516b; font-size: 13px; font-weight: 600; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 30px; background: var(--line); border: 1px solid var(--line); }
.metric-grid article { display: flex; min-height: 142px; flex-direction: column; justify-content: center; padding: 28px; background: white; }
.metric-grid strong { color: var(--navy); font-size: clamp(26px, 2.6vw, 42px); line-height: 1; }
.metric-grid span { margin-top: 12px; color: var(--muted); }
.shipping-proof { background: white; }
.enquiry-form { display: grid; gap: 17px; padding: 34px; background: white; box-shadow: var(--shadow); }
.enquiry-form label { display: grid; gap: 7px; color: #30445f; font-size: 12px; font-weight: 600; }
.enquiry-form input, .enquiry-form select, .enquiry-form textarea { width: 100%; padding: 12px 13px; border: 1px solid #cfd8e4; background: white; color: var(--ink); outline: 0; }
.enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,63,140,.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.enquiry-form .button { justify-self: start; cursor: pointer; }
.form-note { margin: -5px 0 0; color: var(--muted); font-size: 11px; }

.site-footer { background: #05152d; color: #94a5bc; padding: 62px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 60px; padding-bottom: 44px; }
.site-footer h3 { color: white; font-size: 16px; letter-spacing: .03em; }
.footer-links { display: grid; gap: 9px; font-size: 14px; }
.footer-links a:hover { color: white; }
.footer-bottom { padding-top: 22px; border-top: 1px solid #263750; font-size: 13px; display: flex; justify-content: space-between; gap: 20px; }

.page-hero { background: var(--blue-deep); color: white; }
.page-hero .container { min-height: 420px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 50px; padding-top: 60px; padding-bottom: 60px; }
.page-hero h1 { font-size: clamp(40px, 5vw, 66px); }
.page-hero .lead { color: #c2cede; }
.page-hero img { width: 100%; max-height: 340px; object-fit: contain; mix-blend-mode: screen; background: white; }
.breadcrumb { margin-bottom: 24px; color: #aebdd1; font-size: 13px; }
.breadcrumb a:hover { color: white; }

.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-chip { border: 1px solid var(--line); background: white; color: var(--muted); padding: 9px 16px; font-size: 13px; cursor: pointer; }
.filter-chip.active { border-color: var(--blue); color: white; background: var(--blue); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { display: flex; flex-direction: column; background: white; border: 1px solid var(--line); }
.product-card[hidden] { display: none; }
.product-card .card-media { aspect-ratio: 1/1; }
.product-card .card-body { display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 20px; }
.product-card p { color: var(--muted); font-size: 14px; }
.product-card .model { margin-top: auto; padding-top: 18px; color: var(--blue); font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.available-link { margin-top: 14px; color: var(--blue); font-weight: 600; font-size: 13px; }

.product-intro { padding: 70px 0 90px; }
.product-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start; }
.gallery-main { background: var(--soft); border: 1px solid var(--line); }
.gallery-main img { width: 100%; aspect-ratio: 1/1; object-fit: contain; }
.thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.thumbs button { padding: 0; border: 1px solid var(--line); background: white; cursor: pointer; }
.thumbs button.active { border: 2px solid var(--blue); }
.thumbs img { aspect-ratio: 1/1; width: 100%; object-fit: cover; }
.product-summary h1 { font-size: clamp(38px, 4vw, 58px); }
.summary-facts { margin: 28px 0; border-top: 1px solid var(--line); }
.summary-facts > div { display: grid; grid-template-columns: minmax(140px,.8fr) 1fr; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.summary-facts dt { color: var(--muted); font-size: 13px; }
.summary-facts dd { margin: 0; font-weight: 600; }
.model-badge { display: inline-block; margin-bottom: 20px; padding: 7px 11px; color: var(--blue); background: #eaf4f9; font-size: 11px; font-weight: 600; letter-spacing: .12em; }
.key-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 28px 0; }
.key-spec { padding: 17px; border: 1px solid var(--line); }
.key-spec span { display: block; color: var(--muted); font-size: 12px; }
.key-spec strong { display: block; margin-top: 4px; font-size: 16px; }
.source-note { padding: 14px 16px; color: #4a5d76; background: #f3f6fa; border-left: 3px solid var(--blue); font-size: 13px; }

.spec-section { padding: 90px 0; background: var(--soft); }
.spec-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 60px; align-items: start; }
.definition-list { margin: 0; border-top: 1px solid var(--line); }
.definition-list div { display: grid; grid-template-columns: 180px 1fr; padding: 16px 0; border-bottom: 1px solid var(--line); }
.definition-list dt { color: var(--muted); }
.definition-list dd { margin: 0; font-weight: 700; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: white; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); }
th { background: var(--blue-deep); color: white; font-size: 13px; }
td { font-size: 14px; }
tbody tr:last-child td { border-bottom: 0; }

.inner-hero { position: relative; overflow: hidden; padding: 86px 0 78px; background: var(--blue-deep); color: white; }
.inner-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(5,24,54,.98) 0%, rgba(5,24,54,.86) 52%, rgba(18,63,140,.42) 100%); }
.inner-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.inner-hero .container { position: relative; z-index: 1; }
.inner-hero h1 { max-width: 820px; font-size: clamp(42px,5vw,68px); }
.inner-hero .lead { max-width: 760px; color: #d7e2f2; }
.subnav { position: static; background: white; border-bottom: 1px solid var(--line); }
.subnav .container { display: flex; gap: 28px; overflow-x: auto; }
.subnav a { flex: 0 0 auto; padding: 17px 0 14px; border-bottom: 2px solid transparent; color: var(--muted); font-size: 13px; font-weight: 600; }
.subnav a:hover { color: var(--blue); border-color: var(--accent); }
.content-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.info-card { padding: 28px; background: white; border: 1px solid var(--line); }
.info-card:hover { box-shadow: var(--shadow); }
.info-card .index { color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .12em; }
.info-card p { color: var(--muted); font-size: 14px; }
.info-card a { color: var(--blue); font-size: 13px; font-weight: 600; }
.family-row { display: grid; grid-template-columns: 360px 1fr; min-height: 360px; margin-bottom: 22px; background: white; border: 1px solid var(--line); }
.family-row:nth-child(even) { grid-template-columns: 1fr 360px; }
.family-row:nth-child(even) .family-visual { order: 2; }
.family-visual { padding: 28px; background: #f8fafc; }
.family-visual img { width: 100%; height: 100%; object-fit: contain; }
.family-copy { align-self: center; padding: 44px 52px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 20px 0; }
.tag-list span { padding: 5px 9px; background: var(--soft); color: #415a7b; font-size: 11px; font-weight: 600; }
.status-note { padding: 18px 20px; background: #fff8e5; border-left: 4px solid #e0ad24; color: #594b20; font-size: 13px; }
.category-hero { padding: 72px 0; background: linear-gradient(135deg, #f8fbfd 0%, #edf5f9 100%); color: var(--ink); border-bottom: 1px solid var(--line); }
.category-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; }
.category-hero .breadcrumb,
.product-detail-hero .breadcrumb,
.content-page-hero .breadcrumb { color: #53687d; }
.category-hero .breadcrumb a,
.category-hero .breadcrumb a:visited,
.product-detail-hero .breadcrumb a,
.product-detail-hero .breadcrumb a:visited,
.content-page-hero .breadcrumb a,
.content-page-hero .breadcrumb a:visited { color: var(--blue); font-weight: 600; }
.category-hero .breadcrumb a:hover,
.category-hero .breadcrumb a:active,
.product-detail-hero .breadcrumb a:hover,
.product-detail-hero .breadcrumb a:active,
.content-page-hero .breadcrumb a:hover,
.content-page-hero .breadcrumb a:active { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }
.category-hero .breadcrumb a:focus-visible,
.product-detail-hero .breadcrumb a:focus-visible,
.content-page-hero .breadcrumb a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.category-hero .lead { color: var(--muted); }
.category-hero img { width: 100%; height: 330px; object-fit: contain; background: white; border: 1px solid #e1e9f0; box-shadow: 0 14px 36px rgba(22,63,96,.07); }
.source-label { display: inline-flex; padding: 7px 10px; margin-top: 12px; background: #e4eff6; color: #44657e; font-size: 12px; font-weight: 600; }
.catalog-shell { display: grid; grid-template-columns: 240px 1fr; gap: 42px; align-items: start; }
.family-sidebar { display: grid; background: white; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(22,63,96,.05); }
.family-sidebar strong { padding: 18px; background: #eaf3f8; color: var(--ink); font-weight: 600; }
.family-sidebar a { padding: 12px 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.family-sidebar a:hover { color: var(--blue); border-left: 2px solid var(--blue); background: #f8fbfd; }
.catalog-product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.catalog-product-grid:has(> :nth-child(4):last-child) { grid-template-columns: repeat(2, minmax(0,1fr)); max-width: 820px; }
.catalog-card { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 3px; transition: .22s ease; }
.catalog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #c8d8e5; }
.catalog-card-image { display: block; aspect-ratio: 1/1; background: #fbfcfd; border-bottom: 1px solid var(--line); }
.catalog-card-image img { width: 100%; height: 100%; object-fit: contain; }
.catalog-card > div { padding: 22px; }
.catalog-card > div > span { color: #4b7795; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.catalog-card h3 { min-height: 50px; margin-top: 9px; font-size: 19px; font-weight: 600; }
.catalog-card p { color: var(--muted); font-size: 12px; }
.catalog-card .model-code { display: inline-block; min-height: 0; padding: 4px 8px; background: #edf4f8; color: var(--blue); font-weight: 600; }
.catalog-card > div > a { color: var(--blue); font-size: 13px; font-weight: 600; }
.catalog-source { display: block; overflow: hidden; border: 1px solid var(--line); background: var(--soft); }
.catalog-source img { width: 100%; max-height: 560px; object-fit: contain; }
.family-directory { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.family-directory-card { background: white; border: 1px solid var(--line); }
.family-directory-card > a { display: grid; grid-template-columns: 220px 1fr; min-height: 290px; }
.family-directory-card img { width: 100%; height: 100%; object-fit: contain; background: #fafbfd; }
.family-directory-card div { align-self: center; padding: 30px; }
.family-directory-card span { color: #4b7795; font-size: 10px; font-weight: 600; letter-spacing: .1em; }
.family-directory-card h2 { margin-top: 8px; font-size: 28px; }
.family-directory-card p { color: var(--muted); font-size: 13px; }
.family-directory-card strong { color: var(--blue); font-size: 13px; }
.product-detail-hero { padding: 54px 0 78px; background: white; }
.product-detail-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 62px; align-items: start; }
.detail-thumbs { display: grid; grid-template-columns: repeat(6,1fr); gap: 8px; margin-top: 10px; }
.detail-thumbs button { padding: 0; border: 1px solid var(--line); background: white; cursor: pointer; }
.detail-thumbs button.active { border: 2px solid var(--blue); }
.detail-thumbs img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.spec-sheet { max-width: 900px; margin: 0 auto; padding: 18px; background: white; border: 1px solid var(--line); box-shadow: var(--shadow); }
.spec-sheet img { width: 100%; }
.technical-table { margin: 28px 0 18px; border-top: 2px solid var(--blue); background: #fff; box-shadow: 0 14px 36px rgba(22,63,96,.07); }
.technical-row { display: grid; grid-template-columns: minmax(180px,28%) 1fr; border-bottom: 1px solid var(--line); }
.technical-row dt, .technical-row dd { margin: 0; padding: 17px 20px; }
.technical-row dt { color: #4c6c84; font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; background: #f4f8fa; }
.technical-row dd { color: var(--ink); font-weight: 500; }
.related-grid { grid-template-columns: repeat(3,1fr); }
.content-page-hero { padding: 78px 0; background: linear-gradient(135deg, #f8fbfd 0%, #eaf3f8 100%); color: var(--ink); border-bottom: 1px solid var(--line); }
.content-page-hero .lead { max-width: 760px; color: var(--muted); }
.source-document { padding: 20px; background: white; border: 1px solid var(--line); }
.source-document img { width: 100%; }
.video-frame { width: 100%; background: #000; box-shadow: var(--shadow); }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.process-grid article { padding: 28px; background: white; }
.process-grid span { color: var(--blue); font-size: 11px; font-weight: 600; }
.process-grid h3 { margin-top: 28px; font-size: 19px; }
.factory-gallery { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.factory-gallery img { width: 100%; height: 100%; min-height: 310px; object-fit: cover; }
.factory-page-gallery { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.factory-page-gallery figure { margin: 0; background: white; border: 1px solid var(--line); }
.factory-page-gallery figure:first-child { grid-column: 1 / -1; }
.factory-page-gallery img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.factory-page-gallery figcaption { padding: 12px 16px; color: var(--muted); font-size: 13px; }
.split-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.profile-image { margin: 0; }
.profile-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.profile-image figcaption { margin-top: 10px; color: var(--muted); font-size: 12px; }
.certificate-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.certificate-card { background: white; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.certificate-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(7,28,61,.12); }
.certificate-card > a { display: block; color: inherit; }
.certificate-card img { width: 100%; aspect-ratio: 4 / 5; object-fit: contain; padding: 18px; background: #f8fafc; border-bottom: 1px solid var(--line); }
.certificate-card > a > div { padding: 20px; }
.certificate-card h3 { margin: 8px 0 10px; font-size: 18px; }
.certificate-card p { margin: 0; color: var(--muted); font-size: 13px; }
.contact-card { padding: 38px; background: var(--blue-deep); color: white; }
.contact-card a { color: white; font-size: clamp(22px,3vw,34px); font-weight: 600; word-break: break-word; }
.contact-card p { color: #bccbe0; }
.check-list { padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { padding: 14px 0 14px 28px; border-bottom: 1px solid var(--line); position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 600; }

.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.blog-card { overflow: hidden; background: white; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.blog-card-image { display: block; aspect-ratio: 16 / 10; padding: 18px; background: #fbfcfd; border-bottom: 1px solid var(--line); }
.blog-card-image img { width: 100%; height: 100%; object-fit: contain; }
.blog-card > div { padding: 26px; }
.blog-card > div > span { color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.blog-card h2 { margin: 10px 0 14px; font-size: 24px; }
.blog-card p { color: var(--muted); font-size: 14px; }
.text-link { color: var(--blue); font-size: 13px; font-weight: 600; }
.article-hero { padding: 72px 0 64px; background: linear-gradient(135deg, #f8fbfd 0%, #eaf3f8 100%); border-bottom: 1px solid var(--line); }
.article-hero .container { max-width: 900px; }
.article-hero h1 { max-width: 880px; font-size: clamp(40px, 5vw, 64px); }
.article-hero .breadcrumb { color: #53687d; font-size: 13px; }
.article-hero .breadcrumb a, .article-hero .breadcrumb a:visited { color: var(--blue); font-weight: 600; }
.article-hero .breadcrumb a:hover, .article-hero .breadcrumb a:active { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 28px; color: var(--muted); font-size: 13px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 780px) 280px; gap: 70px; align-items: start; padding-top: 76px; padding-bottom: 96px; }
.article-body { font-size: 18px; line-height: 1.78; }
.article-body figure { margin: 0 0 52px; padding: 30px; background: #fbfcfd; border: 1px solid var(--line); }
.article-body figure img { width: 100%; max-height: 520px; object-fit: contain; }
.article-body section { margin-bottom: 46px; }
.article-body h2 { margin-bottom: 18px; font-size: 32px; }
.article-body p { color: #40556c; }
.article-note { margin-top: 54px; padding: 24px 26px; background: #edf5f9; border-left: 3px solid var(--blue); }
.article-note p { margin: 6px 0 0; font-size: 15px; }
.article-sidebar { position: sticky; top: 130px; padding: 26px; border: 1px solid var(--line); }
.article-sidebar > div { display: grid; margin-bottom: 24px; }
.article-sidebar > div a { padding: 12px 0; color: var(--blue); font-size: 13px; font-weight: 600; border-bottom: 1px solid var(--line); }
.article-sidebar .button { width: 100%; }

@media (max-width: 900px) {
  .content-grid { grid-template-columns: repeat(2,1fr); }
  .family-row, .family-row:nth-child(even) { grid-template-columns: 280px 1fr; }
  .family-row:nth-child(even) .family-visual { order: 0; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .factory-gallery, .split-panel { grid-template-columns: 1fr; }
  .certificate-grid { grid-template-columns: repeat(2,1fr); }
  .catalog-shell { grid-template-columns: 1fr; }
  .family-sidebar { grid-template-columns: repeat(3,1fr); }
  .family-sidebar strong { grid-column: 1/-1; }
  .catalog-product-grid, .catalog-product-grid:has(> :nth-child(4):last-child) { grid-template-columns: repeat(2,1fr); max-width: none; }
  .family-directory { grid-template-columns: 1fr; }
  .category-hero-grid, .product-detail-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1fr; gap: 42px; }
  .article-sidebar { position: static; }
}

@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: 82px; left: 0; right: 0; padding: 18px 24px 26px; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: grid; gap: 0; }
  .nav > a { padding: 12px 0; border: 0; }
  .nav-item { position: static; }
  .nav-dropdown-toggle { width: 100%; display: flex; justify-content: space-between; padding: 12px 0; }
  .nav-panel { position: static; width: 100%; min-width: 0; display: none; visibility: visible; opacity: 1; transform: none; padding: 4px 0 8px 12px; border: 0; border-left: 2px solid var(--accent); box-shadow: none; }
  .nav-dropdown:hover .nav-panel, .nav-dropdown:focus-within .nav-panel { display: none; }
  .nav-dropdown.open .nav-panel, .nav-dropdown.open .product-panel { display: grid; grid-template-columns: 1fr; }
  .nav-panel a { padding: 8px 10px; }
  .language-picker { margin: 12px 0 4px; }
  .language-picker select { width: 100%; max-width: none; }
  .mega-panel { position: static; width: 100%; display: none; grid-template-columns: 1fr; visibility: visible; opacity: 1; transform: none; border: 0; box-shadow: none; }
  .products-nav.open .mega-panel { display: grid; }
  .mega-list { grid-template-columns: 1fr; padding: 8px 0 10px 12px; border-left: 2px solid var(--accent); }
  .mega-label, .mega-feature { display: none; }
  .mega-list a { padding: 8px 10px; }
  .menu-toggle { display: block; }
  .page-hero .container, .feature-grid, .product-layout, .spec-layout { grid-template-columns: 1fr; }
  .category-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-toolbar { grid-template-columns: auto 1fr; }
  .search-status { grid-column: 1 / -1; text-align: left; }
  .showcase-panel, .enquiry-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-image { min-height: 390px; }
  .solution-copy { padding: 54px 0; }
  .production-cards { grid-template-columns: 1fr 1fr; }
  .showcase-copy { padding: 46px; }
  .principles { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .container { width: min(100% - 32px, var(--max)); }
  .topbar .container { min-height: 34px; justify-content: center; }
  .topbar .topbar-company { display: none; }
  .nav-wrap { min-height: 70px; }
  .nav { top: 70px; }
  .brand span { font-size: 15px; }
  .section { padding: 72px 0; }
  .hero-grid { min-height: 650px; }
  .hero-copy { padding: 78px 0; }
  h1 { font-size: 43px; }
  .hero::after { background: rgba(4,22,49,.74); }
  .hero-background { object-position: 57% center; }
  .hero-rail { position: relative; }
  .hero-rail .container { grid-template-columns: 1fr; padding: 8px 0; }
  .hero-rail span { min-height: 38px; display: flex; align-items: center; justify-content: center; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .hero-rail span:last-child { border-bottom: 0; }
  .section-head.split { display: block; }
  .category-grid, .product-grid { grid-template-columns: 1fr; }
  .catalog-toolbar { display: block; padding: 18px; }
  .catalog-toolbar label { display: block; margin-bottom: 8px; }
  .search-status { margin-top: 8px; }
  .category-card { transform: none !important; }
  .showcase-tabs button { min-height: 54px; }
  .showcase-panel { min-height: 0; }
  .showcase-image { min-height: 330px; padding: 28px; }
  .showcase-copy { padding: 34px 24px 42px; }
  .enquiry-checklist, .form-row { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .enquiry-form { padding: 26px 20px; }
  .solution-image { min-height: 320px; }
  .solution-copy { padding: 48px 0; }
  .solution-steps { grid-template-columns: 1fr; }
  .production-section { min-height: 0; }
  .production-content { padding-top: 68px; padding-bottom: 68px; }
  .production-cards { grid-template-columns: 1fr; }
  .production-cards article { min-height: 0; }
  .guide-grid summary { grid-template-columns: 44px 1fr; gap: 12px; padding: 16px; }
  .guide-grid summary small { grid-column: 2; }
  .guide-grid details > div { padding: 20px; }
  .image-stack { padding: 0 40px 40px 0; }
  .fact-list li { grid-template-columns: 1fr; gap: 2px; }
  .cta { grid-template-columns: 1fr; padding: 34px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { display: block; }
  .page-hero .container { min-height: 0; padding-top: 54px; }
  .page-hero img { max-height: 280px; }
  .product-intro { padding: 48px 0 70px; }
  .key-specs { grid-template-columns: 1fr; }
  .definition-list div { grid-template-columns: 1fr; gap: 4px; }
  .inner-hero { padding: 64px 0 58px; }
  .subnav { position: static; }
  .content-grid, .process-grid { grid-template-columns: 1fr; }
  .factory-page-gallery, .certificate-grid { grid-template-columns: 1fr; }
  .factory-page-gallery figure:first-child { grid-column: auto; }
  .summary-facts > div { grid-template-columns: 1fr; gap: 4px; }
  .family-row, .family-row:nth-child(even) { grid-template-columns: 1fr; }
  .family-visual { min-height: 280px; }
  .family-copy { padding: 30px 24px 36px; }
  .family-sidebar, .catalog-product-grid, .catalog-product-grid:has(> :nth-child(4):last-child), .related-grid { grid-template-columns: 1fr; }
  .technical-row { grid-template-columns: 1fr; }
  .technical-row dt { padding-bottom: 6px; }
  .technical-row dd { padding-top: 4px; }
  .family-directory-card > a { grid-template-columns: 1fr; }
  .family-directory-card img { height: 260px; }
  .category-hero img { height: 280px; }
  .detail-thumbs { grid-template-columns: repeat(4,1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .article-body { font-size: 16px; }
  .article-body h2 { font-size: 28px; }
}