/* XINYUAN Industrial Datasheet — runtime CSS derived from DESIGN.md tokens. */

:root {
  --primary: #16181a;
  --primary-soft: #1f2225;
  --secondary: #5b6369;
  --secondary-soft: #8a9197;
  --tertiary: #e4590f;
  --tertiary-strong: #a63c08;
  --tertiary-hover: #f0671c;
  --neutral: #f2f0ea;
  --neutral-raised: #e9e6de;
  --neutral-sunken: #dedad0;
  --on-primary: #f2f0ea;
  --on-tertiary: #16181a;
  --border: #cfcbc1;
  --border-strong: #8e8a80;
  --border-inverse: #3a3d41;
  --success: #1f6b4a;
  --error: #a62b22;

  --f-display: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --t-display-xl: 68px;
  --t-display-lg: 48px;
  --t-heading-lg: 34px;
  --t-heading-md: 24px;
  --t-heading-sm: 19px;
  --t-body-lg: 18px;
  --t-body-md: 16px;
  --t-body-sm: 14px;
  --t-label: 11px;
  --t-data: 14px;
  --t-data-lg: 20px;
  --t-price: 30px;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  --container: 1280px;
  --gutter: 24px;
  --radius: 1px;
  --line: 1px solid var(--border);
  --line-strong: 1px solid var(--border-strong);
  --line-inv: 1px solid var(--border-inverse);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--neutral);
  color: var(--primary);
  font-family: var(--f-body);
  font-size: var(--t-body-md);
  line-height: 1.6;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--tertiary-strong); }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(34px, 5vw, var(--t-display-xl)); line-height: 0.96; letter-spacing: -0.025em; }
h2 { font-size: clamp(26px, 3.4vw, var(--t-display-lg)); line-height: 1.02; letter-spacing: -0.02em; }
h3 { font-size: var(--t-heading-md); line-height: 1.15; letter-spacing: -0.01em; }
h4 { font-size: var(--t-heading-sm); line-height: 1.25; }
p { margin: 0 0 var(--s-4); max-width: 68ch; }

.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--tertiary); color: var(--on-tertiary); padding: 12px 16px;
}
.skip-link:focus { left: 8px; top: 8px; }

.label {
  font-family: var(--f-display);
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
}
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums slashed-zero; }

/* ---------- header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--primary);
  color: var(--on-primary);
  border-bottom: 1px solid var(--border-inverse);
}
.header-in {
  display: flex; align-items: center; gap: var(--s-5);
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand:hover { color: var(--on-primary); }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--tertiary); color: var(--tertiary);
  font-family: var(--f-display); font-weight: 600; font-size: 15px; letter-spacing: 0.04em;
}
.brand-name {
  font-family: var(--f-display); font-size: 17px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; line-height: 1;
}
.brand-sub {
  display: block; font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.14em;
  color: var(--secondary-soft); text-transform: uppercase; margin-top: 5px;
}
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.main-nav a {
  font-family: var(--f-display); font-size: 15px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 10px 12px; color: var(--on-primary); border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--tertiary); }
.header-actions { display: flex; align-items: center; gap: 10px; }

.lang { position: relative; }
.lang > summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-inverse); padding: 9px 10px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--on-primary); text-transform: uppercase;
}
.lang > summary::-webkit-details-marker { display: none; }
.lang[open] > summary { border-color: var(--tertiary); color: #fff; }
.lang-list {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 180px;
  background: var(--primary-soft); border: 1px solid var(--border-inverse);
  padding: 6px; margin: 0; list-style: none; z-index: 120;
}
.lang-list a {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 10px; font-family: var(--f-body); font-size: 14px; color: var(--on-primary);
}
.lang-list a:hover { background: #26292d; color: #fff; }
.lang-list .code { font-family: var(--f-mono); font-size: 11px; color: var(--secondary-soft); }
.lang-list a[aria-current="true"] { color: var(--tertiary); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--f-display); font-size: 14px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 13px 20px; border: 1px solid transparent; border-radius: var(--radius);
  min-height: 44px; cursor: pointer; transition: background 120ms linear, color 120ms linear;
}
.btn-primary { background: var(--tertiary); color: var(--on-tertiary); }
.btn-primary:hover { background: var(--tertiary-hover); color: var(--on-tertiary); }
.btn-ghost { border-color: var(--border-strong); color: var(--primary); background: transparent; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-inv { border-color: var(--border-inverse); color: var(--on-primary); }
.btn-inv:hover { border-color: var(--tertiary); color: #fff; }
.btn-block { width: 100%; }

.burger {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border-inverse); color: var(--on-primary);
}

/* ---------- hero ---------- */

.hero { border-bottom: var(--line); background: var(--neutral); }
.hero-in {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--s-7);
  align-items: end; padding: var(--s-8) 0 0;
}
.hero-copy { padding-bottom: var(--s-8); }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--secondary); margin-bottom: var(--s-5);
}
.kicker::before { content: ""; width: 28px; height: 1px; background: var(--tertiary); }
.hero h1 { margin-bottom: var(--s-5); }
.hero .lead { font-size: var(--t-body-lg); color: #2c3034; max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--s-5); }
.hero-figure { position: relative; align-self: end; }
.hero-figure img {
  width: 100%; height: clamp(320px, 44vw, 560px); object-fit: cover;
  border: var(--line); background: #fff;
}
.hero-figure figcaption {
  position: absolute; left: 0; bottom: 0; right: 0;
  display: flex; justify-content: space-between; gap: 12px;
  background: var(--primary); color: var(--on-primary);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em;
  padding: 10px 12px; text-transform: uppercase;
}

.trustbar { border-top: var(--line); background: var(--neutral-raised); }
.trustbar ul {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  margin: 0; padding: 0; list-style: none;
}
.trustbar li {
  padding: 16px 20px; border-right: var(--line);
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.04em; color: #2c3034;
}
.trustbar li:last-child { border-right: 0; }

/* ---------- sections ---------- */

.section { padding: var(--s-9) 0; border-bottom: var(--line); }
.section-alt { background: var(--neutral-raised); }
.section-dark { background: var(--primary); color: var(--on-primary); border-bottom: 0; }
.section-dark .label, .section-dark .section-lead { color: #a9b0b5; }
.section-head {
  display: grid; grid-template-columns: 120px 1fr; gap: var(--s-5);
  align-items: start; margin-bottom: var(--s-7);
}
.section-num {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--tertiary); padding-top: 8px; border-top: 2px solid var(--tertiary);
}
.section-head h2 { max-width: 22ch; }
.section-lead { margin-top: var(--s-4); color: var(--secondary); max-width: 62ch; }

/* ---------- category grid ---------- */

.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: var(--line); }
.cat-card {
  background: var(--neutral); padding: 0; display: flex; flex-direction: column;
  min-height: 100%; transition: background 140ms linear;
}
.cat-card:hover { background: #fff; }
.cat-card .thumb { aspect-ratio: 4/3; overflow: hidden; border-bottom: var(--line); background: #fff; }
.cat-card .thumb img { width: 100%; height: 100%; object-fit: contain; padding: 18px; }
.cat-card .body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.cat-card h3 { font-size: 21px; }
.cat-card .count { font-family: var(--f-mono); font-size: 11px; color: var(--secondary); letter-spacing: 0.08em; }
.cat-card .arrow { margin-top: auto; font-family: var(--f-mono); font-size: 12px; color: var(--tertiary-strong); letter-spacing: 0.06em; }

/* ---------- product cards ---------- */

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-5) var(--s-5); }
.prod-card { border: var(--line); background: #fff; display: flex; flex-direction: column; }
.prod-card .thumb { aspect-ratio: 1/1; border-bottom: var(--line); overflow: hidden; }
.prod-card .thumb img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: transform 220ms ease; }
.prod-card:hover .thumb img { transform: scale(1.03); }
.prod-card .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.prod-card h3 { font-size: 17px; line-height: 1.2; }
.prod-card h3 a:hover { color: var(--tertiary-strong); }
.prod-card .meta { font-family: var(--f-mono); font-size: 11px; color: var(--secondary); letter-spacing: 0.04em; }
.prod-card .price { margin-top: auto; display: flex; align-items: baseline; gap: 6px; }
.prod-card .price b { font-family: var(--f-mono); font-size: 17px; font-weight: 500; }
.prod-card .price span { font-family: var(--f-mono); font-size: 11px; color: var(--secondary); }

/* ---------- breadcrumb ---------- */

.crumbs { padding: 18px 0; border-bottom: var(--line); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.crumbs li { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--secondary); text-transform: uppercase; }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--border-strong); }

/* ---------- product page ---------- */

.pdp { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--s-7); padding: var(--s-7) 0 var(--s-8); align-items: start; }
.pdp-media { border: var(--line); background: #fff; }
.pdp-media img { width: 100%; aspect-ratio: 4/3; object-fit: contain; padding: 24px; }
.pdp-media .media-note {
  border-top: var(--line); padding: 10px 14px;
  font-family: var(--f-mono); font-size: 11px; color: var(--secondary); letter-spacing: 0.04em;
}
.pdp h1 { font-size: clamp(28px, 3.6vw, 46px); margin-bottom: var(--s-4); }
.pdp .sku { font-family: var(--f-mono); font-size: 12px; color: var(--secondary); letter-spacing: 0.06em; margin-bottom: var(--s-5); }
.pdp .summary { font-size: var(--t-body-lg); color: #2c3034; }

.price-band { border: 1px solid var(--primary); background: var(--primary); color: var(--on-primary); margin: var(--s-5) 0; }
.price-band .pb-top { display: flex; align-items: baseline; gap: 10px; padding: 18px 20px 12px; }
.price-band .pb-top b { font-family: var(--f-mono); font-size: var(--t-price); font-weight: 500; letter-spacing: -0.01em; }
.price-band .pb-top span { font-family: var(--f-mono); font-size: 12px; color: #b9bfc4; }
.price-band .pb-note { padding: 0 20px 16px; font-size: 12.5px; color: #b9bfc4; line-height: 1.5; }
.price-band .pb-cta { border-top: 1px solid var(--border-inverse); padding: 14px 20px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ce-chip {
  display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--success);
  color: var(--success); padding: 6px 10px; font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.04em; background: #f2f7f4;
}
.ce-none {
  display: inline-flex; align-items: center; gap: 8px; border: 1px dashed var(--border-strong);
  color: var(--secondary); padding: 6px 10px; font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.04em; background: transparent;
}

/* ---------- spec table ---------- */

.spec-wrap { margin-top: var(--s-6); }
.spec-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--primary); }
.spec-table caption {
  text-align: left; font-family: var(--f-display); font-size: var(--t-label);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--secondary);
  padding-bottom: 10px;
}
.spec-table th, .spec-table td { text-align: left; padding: 0 12px; height: 44px; border-bottom: var(--line); vertical-align: middle; }
.spec-table th { font-family: var(--f-body); font-size: 13px; font-weight: 500; color: var(--secondary); width: 42%; }
.spec-table td { font-family: var(--f-mono); font-size: 13.5px; color: var(--primary); }
.spec-table tr:nth-child(even) { background: rgba(0, 0, 0, 0.022); }

/* ---------- prose ---------- */

.prose h2 { font-size: var(--t-heading-lg); margin: var(--s-7) 0 var(--s-4); }
.prose h3 { margin: var(--s-6) 0 var(--s-3); }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p { max-width: 74ch; }
.prose ul { margin: 0 0 var(--s-4); padding-left: 18px; }
.prose li { margin-bottom: 8px; max-width: 70ch; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-7); }
.split-narrow { display: grid; grid-template-columns: 0.42fr 0.58fr; gap: var(--s-7); align-items: start; }

/* ---------- FAQ ---------- */

.faq-list { border-top: 2px solid var(--primary); }
.faq-item { border-bottom: var(--line); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 0;
  display: flex; gap: 16px; align-items: baseline;
  font-family: var(--f-display); font-size: 18px; font-weight: 600; letter-spacing: -0.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "+"; font-family: var(--f-mono); font-size: 15px; color: var(--tertiary);
  width: 16px; flex: 0 0 16px;
}
.faq-item[open] summary::before { content: "–"; }
.faq-item .answer { padding: 0 0 20px 32px; color: #2c3034; max-width: 78ch; }
.faq-item .answer p:last-child { margin-bottom: 0; }

/* ---------- quote form ---------- */

.quote-panel { background: #fff; border: var(--line); padding: var(--s-6); }
.quote-panel h2 { font-size: var(--t-heading-md); margin-bottom: var(--s-3); }
.quote-panel .lead { font-size: 14px; color: var(--secondary); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-family: var(--f-display); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--secondary); }
.field input, .field select, .field textarea {
  font-family: var(--f-body); font-size: 15px; color: var(--primary);
  background: var(--neutral); border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 11px 12px; min-height: 44px; width: 100%;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--tertiary); outline-offset: 1px; border-color: var(--tertiary); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-note { font-size: 12px; color: var(--secondary); line-height: 1.5; margin-top: 10px; }
.form-status { font-size: 13px; margin-top: 12px; color: var(--success); }

/* ---------- contact ---------- */

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--s-7); align-items: start; }
.contact-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--primary); }
.contact-list li { border-bottom: var(--line); padding: 16px 0; display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: baseline; }
.contact-list .k { font-family: var(--f-display); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--secondary); }
.contact-list .v { font-family: var(--f-mono); font-size: 14px; word-break: break-word; }
.contact-list a.v:hover { color: var(--tertiary-strong); }

/* ---------- fact list ---------- */

.facts { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--primary); }
.facts li { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 14px 0; border-bottom: var(--line); }
.facts .k { font-family: var(--f-display); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--secondary); padding-top: 3px; }
.facts .v { font-size: 15px; }

/* ---------- docs / certs ---------- */

.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.doc-card { border: var(--line); background: #fff; }
.doc-card a.doc-open { display: block; background: #fff; }
.doc-card img { width: 100%; aspect-ratio: 1 / 1.414; object-fit: contain; background: #fff; height: auto; border-bottom: var(--line); }
.doc-card .body { padding: 14px 16px 18px; }
.doc-card h3 { font-size: 16px; margin-bottom: 6px; }
.doc-card p { font-size: 13px; color: var(--secondary); margin: 0; }

/* ---------- process ---------- */

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-inverse); border: var(--line-inv); }
.process .step { background: var(--primary); padding: 24px 22px 28px; }
.process .n { font-family: var(--f-mono); font-size: 12px; color: var(--tertiary); letter-spacing: 0.1em; }
.process h3 { color: var(--on-primary); font-size: 19px; margin: 14px 0 10px; }
.process p { color: #b9bfc4; font-size: 14px; margin: 0; }

/* ---------- values ---------- */

.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: var(--line); }
.value { background: var(--neutral); padding: 26px 24px; }
.value h3 { font-size: 20px; margin-bottom: 10px; }
.value p { font-size: 14.5px; color: #2c3034; margin: 0; }

/* ---------- CTA ---------- */

.cta-band { background: var(--tertiary); color: var(--on-tertiary); padding: var(--s-7) 0; }
.cta-band .in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-5); }
.cta-band h2 { font-size: clamp(24px, 3vw, 40px); max-width: 24ch; }
.cta-band p { margin: 8px 0 0; font-size: 15px; }
.cta-band .btn { background: var(--primary); color: var(--on-primary); }
.cta-band .btn:hover { background: #000; color: #fff; }

/* ---------- footer ---------- */

.site-footer { background: var(--primary); color: var(--on-primary); padding: var(--s-8) 0 var(--s-5); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.9fr 0.9fr 0.9fr; gap: var(--s-6); }
.site-footer .brand-name { color: var(--on-primary); }
.site-footer p { color: #a9b0b5; font-size: 14px; max-width: 34ch; }
.footer-col h4 { font-family: var(--f-display); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tertiary); margin-bottom: 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: 14px; color: #cfd4d8; }
.footer-col a:hover { color: #fff; }
.footer-legal {
  margin-top: var(--s-7); padding-top: 18px; border-top: 1px solid var(--border-inverse);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-family: var(--f-mono); font-size: 11px; color: #8a9197; letter-spacing: 0.03em;
}
.footer-legal p { color: #8a9197; margin: 0; max-width: 78ch; font-family: var(--f-mono); font-size: 11px; }

/* ---------- 404 ---------- */

.empty { padding: var(--s-10) 0; text-align: left; }

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-in { grid-template-columns: 1fr; gap: var(--s-6); }
  .hero-copy { padding-bottom: 0; }
  .hero-figure img { height: clamp(260px, 46vw, 420px); }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .burger { display: inline-flex; }
  .header-actions .btn-primary { display: none; }
  .header-in { height: 60px; }
  .section { padding: var(--s-8) 0; }
  .section-head { grid-template-columns: 1fr; gap: var(--s-3); }
  .section-num { border-top: 0; padding-top: 0; border-left: 2px solid var(--tertiary); padding-left: 10px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-4); }
  .pdp { grid-template-columns: 1fr; gap: var(--s-5); }
  .two-col, .split-narrow, .contact-grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .process { grid-template-columns: 1fr 1fr; }
  .doc-grid { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s-5); }
  .trustbar ul { grid-template-columns: 1fr; }
  .trustbar li { border-right: 0; border-bottom: var(--line); }
  .trustbar li:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
  :root { --gutter: 16px; }
  .cat-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .facts li, .contact-list li { grid-template-columns: 1fr; gap: 4px; }
  .brand-sub { display: none; }
  .quote-panel { padding: var(--s-5); }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 150; background: var(--primary); color: var(--on-primary);
  transform: translateX(100%); transition: transform 180ms ease; overflow-y: auto; padding: 20px;
}
.drawer[data-open="true"] { transform: translateX(0); }
.drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.drawer nav { display: flex; flex-direction: column; }
.drawer nav a {
  padding: 16px 0; border-bottom: 1px solid var(--border-inverse);
  font-family: var(--f-display); font-size: 20px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--on-primary);
}
.drawer .drawer-sub { padding-left: 16px; }
.drawer .drawer-sub a { font-size: 15px; font-weight: 400; color: #cfd4d8; }
.drawer .lang-row { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.drawer .lang-row a {
  border: 1px solid var(--border-inverse); padding: 10px 12px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em;
}
body[data-drawer="open"] { overflow: hidden; }

@media print {
  .site-header, .site-footer, .cta-band, .drawer { display: none; }
}

/* ================= factory media + incoterms (2026-10-29) ================= */

.media-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.media-strip figure { margin: 0; border: var(--line); background: #fff; overflow: hidden; align-self: start; }
.media-strip picture { display: block; }
.media-strip img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.media-strip figure.portrait img { aspect-ratio: 4 / 5; object-fit: cover; }
.media-strip.six figure.portrait img { aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 45%; }

.video-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 44px; }
.video-block { margin: 0; border: var(--line); background: #111; }
.video-block video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #111; }
.video-block figcaption { background: var(--neutral-raised); border-top: var(--line); padding: 14px 16px; font-size: 14px; line-height: 1.55; color: var(--secondary); }
.video-block figcaption strong { display: block; color: var(--primary); font-family: var(--f-display); font-size: 15px; letter-spacing: .02em; margin-bottom: 4px; }

.wall-title { margin: 6px 0 10px; font-family: var(--f-display); font-size: var(--t-heading-md); letter-spacing: -.01em; }

.inhouse { background: var(--neutral-raised); }
.inhouse-figure { border: var(--line); background: #fff; }
.inhouse-figure img { display: block; width: 100%; height: auto; }
.inhouse-figure picture { display: block; }

.term-wrap { overflow-x: auto; border: var(--line); background: #fff; }
.term-table { width: 100%; border-collapse: collapse; min-width: 860px; }
.term-table th, .term-table td { text-align: left; vertical-align: top; padding: 15px 18px; border-bottom: var(--line); font-size: 14px; line-height: 1.55; }
.term-table thead th { background: var(--primary); color: var(--on-primary); font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.term-table tbody tr:last-child th, .term-table tbody tr:last-child td { border-bottom: 0; }
.term-table tbody tr:nth-child(even) { background: #faf9f5; }
.term-table th[scope="row"] { width: 210px; }
.term-table .code { display: block; font-family: var(--f-display); font-size: 22px; letter-spacing: .02em; }
.term-table .tname { display: block; font-family: var(--f-mono); font-size: 11px; letter-spacing: .04em; color: var(--secondary); margin-top: 3px; }

.term-notes { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.term-notes li { border-left: 3px solid var(--tertiary); padding-left: 16px; font-size: 15px; line-height: 1.65; color: var(--secondary); max-width: 920px; }

@media (max-width: 860px) {
  .media-strip, .media-strip.six { grid-template-columns: 1fr 1fr; }
  .video-pair { grid-template-columns: 1fr; }
  .term-table th[scope="row"] { width: auto; }
}
@media (max-width: 560px) {
  .media-strip, .media-strip.six { grid-template-columns: 1fr; }
  .media-strip figure { align-self: start; }
}