:root {
  --ink: #173337;
  --muted: #587074;
  --brand: #007f88;
  --brand-dark: #005f66;
  --surface: #f3f8f8;
  --line: #d7e4e5;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font: 16px/1.65 Arial, Helvetica, sans-serif; }
a { color: var(--brand-dark); }
img { max-width: 100%; height: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 10; padding: 10px 14px; color: #fff; background: var(--brand-dark); }
.skip-link:focus { top: 16px; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); }
.header-inner { width: min(1180px, calc(100% - 32px)); min-height: 100px; margin: auto; display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 10px 30px; align-items: center; }
.brand img { display: block; width: min(426px, 100%); }
.primary-nav, .language-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px 22px; }
.primary-nav a, .language-nav a { text-decoration: none; }
.primary-nav a { color: var(--ink); font-weight: 700; }
.primary-nav a[aria-current="page"], .primary-nav a:hover { color: var(--brand); }
.language-nav { grid-column: 1 / -1; padding-bottom: 12px; gap: 8px 14px; font-size: 13px; }
.language-nav a[aria-current="page"] { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
main { min-height: 60vh; }
.hero, .page-intro, .section, .breadcrumbs, .product-detail { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.hero { padding: 80px 0 70px; }
.eyebrow { margin-bottom: 14px; color: var(--brand); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { margin-top: 0; line-height: 1.2; }
h1 { max-width: 900px; margin-bottom: 22px; font-size: clamp(34px, 5vw, 62px); letter-spacing: -.025em; }
h2 { font-size: clamp(24px, 3vw, 34px); }
.hero > p, .page-intro > .lead, .detail-copy > .lead { max-width: 800px; color: var(--muted); font-size: 19px; }
.hero-actions, .detail-actions { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; margin-top: 28px; }
.button { display: inline-block; padding: 12px 20px; border: 1px solid var(--brand); border-radius: 3px; color: #fff; background: var(--brand); font-weight: 700; text-decoration: none; }
.button:hover { background: var(--brand-dark); }
.button-secondary { color: var(--brand-dark); background: transparent; }
.section { padding: 58px 0; }
.section-heading { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.product-image { display: grid; min-height: 240px; place-items: center; padding: 24px; background: var(--surface); }
.product-image img { max-height: 220px; object-fit: contain; }
.product-card-copy { padding: 22px; }
.product-card h2 { margin-bottom: 12px; font-size: 20px; }
.product-card h2 a { color: var(--ink); text-decoration: none; }
.product-card p { color: var(--muted); }
.text-link { font-weight: 700; text-decoration: none; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.contact-panel { padding: 34px; background: var(--surface); }
.page-intro { padding: 64px 0 35px; }
.page-intro.narrow { max-width: 820px; padding-bottom: 80px; }
.page-intro h1, .detail-copy h1 { font-size: clamp(32px, 4vw, 48px); }
.contact-details { margin-top: 34px; }
.contact-details > div { padding: 18px 0; border-top: 1px solid var(--line); }
.contact-details dt { font-weight: 700; }
.contact-details dd { margin: 4px 0 0; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 28px; color: var(--muted); font-size: 14px; }
.product-detail { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr); gap: 55px; padding: 42px 0 80px; }
.detail-image { display: grid; min-height: 440px; place-items: center; padding: 36px; background: var(--surface); }
.detail-image img { max-height: 430px; object-fit: contain; }
.facts { margin-top: 32px; }
.facts h2 { font-size: 24px; }
.facts ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: minmax(145px, .45fr) 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.site-footer { padding: 38px 0; color: #eaf5f6; background: #173337; }
.site-footer > div { width: min(1180px, calc(100% - 32px)); margin: auto; }
.site-footer p { margin: 4px 0; }
.site-footer a { color: #fff; }

@media (max-width: 850px) {
  .header-inner { grid-template-columns: 1fr; padding-top: 18px; }
  .primary-nav, .language-nav { justify-content: flex-start; }
  .language-nav { grid-column: auto; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-detail, .split { grid-template-columns: 1fr; }
  .detail-image { min-height: 320px; }
}

@media (max-width: 560px) {
  .hero { padding: 52px 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-image { min-height: 210px; }
  .facts li { grid-template-columns: 1fr; gap: 3px; }
}