/* Site colours and basic typography */
:root {
  --navy: #102d49;
  --blue: #175cd3;
  --ink: #172d42;
  --muted: #617184;
  --line: #dbe3eb;
  --pale: #f1f5f9;
  --white: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.6; background: white; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
a, button, input, select, textarea { touch-action: manipulation; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #438afa; outline-offset: 4px; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.12; }
h1 { font-size: clamp(2.7rem, 5.3vw, 4.8rem); letter-spacing: -.055em; font-weight: 600; }
h2 { font-size: clamp(2rem, 3.5vw, 3.05rem); letter-spacing: -.045em; font-weight: 600; }
h3 { font-size: 1.4rem; letter-spacing: -.025em; }
.wrap { width: min(1240px, 90%); margin: auto; }
.eyebrow { display: block; font-size: .8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--blue); margin-bottom: 20px; }
.lead { font-size: 1.125rem; color: var(--muted); line-height: 1.75; margin-top: 24px; max-width: 630px; }
.muted { color: var(--muted); }
.section { padding: 84px 0; }
.soft { background: var(--pale); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 35px; }
.section-head .eyebrow { margin-bottom: 14px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; border: 1px solid var(--blue); background: var(--blue); color: white; border-radius: 4px; padding: 14px 24px; font-size: .9375rem; font-weight: 600; transition: background .15s; }
.button:hover { background: #124aab; }
.button.secondary { background: transparent; color: var(--navy); border-color: #b9c9d8; }
.button.secondary:hover { background: #e7eef6; }
.text-link { color: var(--blue); font-size: .9375rem; font-weight: 600; }
.text-link:hover { text-decoration: underline; }
.skip { position: absolute; left: 10px; top: -100px; background: white; padding: 12px; z-index: 20; }
.skip:focus { top: 10px; }
.hidden { display: none !important; }

/* Header and navigation */
.notice { padding: 8px 16px; background: var(--navy); color: #d6e1ec; text-align: center; font-size: .8125rem; }
.notice strong { color: white; font-weight: 500; }
.header { border-bottom: 1px solid var(--line); background: white; }
.header-inner { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.logo { display: inline-flex; align-items: center; flex-shrink: 0; gap: 14px; }
.logo img { width: 190px; height: 72px; object-fit: contain; }
.brand-fallback { font-weight: 800; font-size: 1.9rem; letter-spacing: .05em; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-size: .9375rem; padding: 12px 0; color: #4e5f70; }
.nav a.active { color: var(--blue); box-shadow: 0 2px var(--blue); }
.nav .button { padding: 12px 20px; color: white; box-shadow: none; }
.menu-toggle { display: none; border: 1px solid var(--line); background: white; padding: 8px 12px; border-radius: 4px; }

/* Home */
.hero { background: linear-gradient(110deg, #eff4f9 5%, #f7f9fb 85%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: .95fr 1.15fr; gap: 46px; align-items: center; padding: 72px 0; min-height: 590px; }
.hero h1 { max-width: 580px; }
.hero .lead { max-width: 440px; }
.hero-photo-frame { position: relative; }
.hero-photo-frame::before { content: ''; position: absolute; inset: 24px -24px -24px 24px; background: #dce6f1; border-radius: 4px; }
.hero-photo-frame img { position: relative; width: 100%; aspect-ratio: 1.5; object-fit: cover; border-radius: 4px; }
.hero-photo-caption { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0 0 28px; color: #526a80; font-size: .8125rem; }
.strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding: 29px 0; border-bottom: 1px solid var(--line); }
.strip div { padding-left: 24px; border-left: 2px solid #cedbeb; }
.strip strong { display: block; font-size: .9375rem; font-weight: 600; }
.strip span { font-size: .875rem; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.card { background: white; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .15s, transform .15s; }
.card:hover { box-shadow: 0 12px 28px #102d4910; transform: translateY(-3px); }
.card-media { aspect-ratio: 1.65; overflow: hidden; background: #e7edf3; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card:hover .card-media img { transform: scale(1.025); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 26px; }
.card-category { font-size: .75rem; font-weight: 700; color: var(--blue); letter-spacing: .09em; text-transform: uppercase; margin-bottom: 11px; }
.card-body p { color: var(--muted); font-size: .9375rem; margin: 15px 0 26px; }
.card-body .text-link { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; border-top: 1px solid var(--line); padding-top: 17px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.two-col p { color: var(--muted); margin-top: 23px; }
.factory-image { width: 100%; border-radius: 4px; aspect-ratio: 1.7; object-fit: cover; }
.image-label { color: var(--muted); margin-top: 12px; font-size: .8125rem; }
.category-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 50px; margin-top: 34px; }
.category-link { display: flex; align-items: center; gap: 22px; border-top: 1px solid var(--line); padding: 24px 0; }
.category-link:hover h3 { color: var(--blue); }
.category-link .number { color: var(--blue); font-size: .8125rem; }
.category-link h3 { font-size: 1.15rem; }
.category-link small { display: block; color: var(--muted); font-size: .875rem; margin-top: 7px; }
.category-link .arrow { margin-left: auto; color: var(--blue); }
.cta { background: var(--navy); color: white; padding: 54px 0; }
.cta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.cta h2 { font-size: 2.15rem; }
.cta p { color: #b9cadb; margin-top: 13px; }
.cta .button { background: white; border-color: white; color: var(--navy); flex-shrink: 0; }

/* Catalog and product pages */
.page-intro { background: var(--pale); padding: 48px 0 58px; }
.page-intro h1 { font-size: clamp(2.5rem, 4.5vw, 4rem); }
.breadcrumbs { color: var(--muted); font-size: .875rem; margin-bottom: 30px; }
.breadcrumbs a:hover { color: var(--blue); }
.catalog-top { display: flex; justify-content: space-between; gap: 22px; align-items: flex-start; margin-bottom: 24px; }
.filters { display: flex; gap: 9px; flex-wrap: wrap; }
.filter { background: white; border: 1px solid #c5d2df; color: #4d6277; border-radius: 4px; padding: 10px 15px; font-size: .875rem; }
.filter.active { color: white; background: var(--navy); border-color: var(--navy); }
.result-count { color: var(--muted); font-size: .875rem; white-space: nowrap; padding-top: 10px; }
.catalog-note { color: var(--muted); font-size: .875rem; margin-top: 30px; }
.detail-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 55px; align-items: center; }
.detail-grid > * { min-width: 0; }
.detail-grid h1 { font-size: clamp(2.5rem, 4vw, 3.5rem); }
.detail-picture img { width: 100%; max-height: 460px; object-fit: contain; background: #edf2f7; border-radius: 4px; }
.detail-note { color: var(--muted); font-size: .875rem; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.specs { width: 100%; border-collapse: collapse; }
.specs caption { text-align: left; font-size: .8125rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 16px; }
.specs th, .specs td { padding: 18px 10px; border-bottom: 1px solid var(--line); text-align: left; font-size: .9375rem; vertical-align: top; }
.specs th { width: 35%; color: var(--muted); font-weight: 500; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 35px; }
.feature { border-top: 1px solid #b8cbdc; padding-top: 25px; }
.feature .number { display: block; color: var(--blue); font-size: .8125rem; margin-bottom: 17px; }
.feature p { color: var(--muted); margin-top: 15px; font-size: .9375rem; }
.locations { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 35px; }
.location { border-top: 3px solid var(--blue); background: white; padding: 32px; }
.location .eyebrow { color: var(--muted); }
.location p { color: var(--muted); margin-top: 18px; }

/* Contact form (local preview only) */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.contact-item { border-bottom: 1px solid var(--line); padding: 22px 0; }
.contact-item small { display: block; color: var(--muted); font-size: .875rem; margin-bottom: 7px; }
.contact-item strong { font-weight: 500; }
.contact-value { display: block; font-size: 1.35rem; font-weight: 600; color: var(--navy); }
a.contact-value:hover { color: var(--blue); text-decoration: underline; }
.contact-hint { display: block; color: var(--muted); font-size: .8125rem; margin-top: 6px; }
.copy-button { background: white; color: var(--blue); padding: 8px 12px; border: 1px solid var(--line); border-radius: 4px; margin-top: 12px; font-size: .875rem; }
.copy-status { display: block; color: var(--muted); font-size: .875rem; margin-top: 8px; }
.copy-status:empty { display: none; }
.inquiry-preview { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 24px; }
.inquiry-preview textarea { min-height: 300px; font-size: .875rem; margin-bottom: 20px; }
.contact-form { background: var(--pale); padding: 34px; border-radius: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 19px; }
input, select, textarea { display: block; width: 100%; border: 1px solid #c8d5e1; background: white; padding: 12px; margin-top: 8px; border-radius: 4px; color: var(--ink); min-width: 0; }
textarea { resize: vertical; min-height: 140px; }
.form-note { color: var(--muted); font-size: .875rem; margin: 14px 0 24px; }
.form-status { color: var(--navy); margin-top: 18px; font-size: .9375rem; }
.form-status:empty { display: none; }

/* Footer */
.footer { padding: 52px 0 25px; }
.footer-top { display: flex; justify-content: space-between; gap: 30px; }
.footer p { margin-top: 17px; color: var(--muted); font-size: .875rem; }
.footer-links { display: flex; gap: 28px; font-size: .875rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 36px; color: var(--muted); font-size: .8125rem; }

/* Tablet and phone layouts */
@media (max-width: 980px) {
  .nav { gap: 20px; }
  .hero-grid { gap: 30px; }
  .hero h1 { font-size: 3.4rem; }
  .two-col, .contact-grid, .detail-grid { gap: 35px; }
  .cards { gap: 18px; }
  .card-body { padding: 21px; }
  .catalog-top { flex-direction: column; gap: 8px; }
}
@media (max-width: 700px) {
  .header-inner { min-height: 82px; flex-wrap: wrap; gap: 0; }
  .logo img { width: 170px; height: 65px; }
  .menu-toggle { display: block; }
  .nav { display: none; flex-direction: column; align-items: stretch; width: 100%; gap: 0; padding: 12px 0 22px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .nav .button { margin-top: 12px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; padding: 45px 0 38px; min-height: 0; }
  .hero h1 { font-size: clamp(2.6rem, 10vw, 3.6rem); }
  .hero .lead { max-width: none; }
  .hero-photo-frame::before { inset: 12px -12px -12px 12px; }
  .hero-photo-caption { padding: 15px 0 0 15px; }
  .lead { font-size: 1rem; }
  .strip { grid-template-columns: 1fr; gap: 18px; padding: 25px 0; }
  .strip div { padding-left: 16px; }
  .section { padding: 54px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .cards, .two-col, .detail-grid, .contact-grid, .features, .category-grid, .locations { grid-template-columns: 1fr; }
  .cards { gap: 25px; }
  .card-body { padding: 24px; }
  .card-media { aspect-ratio: 1.6; }
  .category-grid { gap: 0; }
  .category-link { padding: 22px 0; gap: 15px; }
  .cta .wrap { flex-direction: column; align-items: flex-start; }
  .cta h2 { font-size: 1.9rem; }
  .page-intro { padding: 34px 0 42px; }
  .detail-grid h1 { font-size: clamp(2rem, 8.5vw, 2.7rem); overflow-wrap: anywhere; }
  .detail-grid { gap: 30px; }
  .specs th, .specs td { padding: 15px 7px; }
  .features { gap: 26px; }
  .contact-form { padding: 25px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top, .footer-bottom { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 20px; }
  .actions .button { padding: 12px 19px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Vehicle-focused corporate website, informed by the supplied reference. */
:root { --navy: #173e69; --blue: #0865c4; --ink: #243b53; --muted: #5b6b7c; --pale: #f3f8fd; }
body { line-height: 1.65; }
h1, h2, h3 { letter-spacing: -.025em; font-weight: 650; }
h2 { font-size: clamp(1.85rem, 3vw, 2.55rem); line-height: 1.22; }
.eyebrow { font-size: .875rem; letter-spacing: .12em; margin-bottom: 14px; }
.section { padding: 76px 0; }
.button { border-radius: 2px; gap: 14px; padding: 13px 23px; }
.button.secondary { border-color: var(--blue); color: var(--blue); background: transparent; }
.button.secondary:hover { background: #e6f0fc; }
.text-link { font-size: .9375rem; }
.contact-bar { color: white; background: var(--navy); font-size: .875rem; }
.contact-bar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 9px 0; }
.contact-bar .wrap > div { display: flex; gap: 28px; }
.contact-bar a:hover { text-decoration: underline; }
.header { position: relative; z-index: 10; box-shadow: 0 2px 8px #173e6908; }
.header-inner { min-height: 104px; }
.logo img { width: 205px; height: 61px; }
.nav { gap: 25px; }
.nav a, .nav summary { font-size: .9375rem; font-weight: 600; }
.nav a.active, .nav summary.active { color: var(--blue); box-shadow: inset 0 -2px var(--blue); }
.nav-dropdown { position: relative; }
.nav-dropdown summary { cursor: pointer; list-style: none; padding: 12px 0; color: #4e5f70; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary span { margin-left: 7px; }
.nav-dropdown summary:focus-visible { outline: 3px solid #438afa; outline-offset: 4px; }
.dropdown-links { position: absolute; left: -20px; top: calc(100% + 5px); min-width: 265px; background: white; border-top: 3px solid var(--blue); box-shadow: 0 8px 30px #173e6925; padding: 9px 0; }
.nav .dropdown-links a { display: block; padding: 10px 20px; font-weight: 400; font-size: .9375rem; }
.dropdown-links a:hover { background: var(--pale); color: var(--blue); }
.corporate-hero { background: #eaf3fb; border-bottom: 1px solid #d8e5f1; }
.corporate-hero .hero-grid { grid-template-columns: .95fr 1.15fr; gap: 45px; min-height: 520px; padding: 57px 0; }
.corporate-hero h1 { font-size: clamp(2.55rem, 3.75vw, 3.5rem); line-height: 1.12; letter-spacing: -.035em; color: #173e69; }
.hero-subtitle { font-size: 1.55rem; color: #36759e; font-weight: 500; margin-top: 17px; }
.corporate-hero .lead { margin-top: 20px; font-size: 1rem; line-height: 1.7; color: #48657e; max-width: 455px; }
.hero-sectors { display: flex; flex-wrap: wrap; gap: 5px 17px; margin-top: 18px; font-size: .875rem; font-weight: 600; color: #235583; }
.hero-sectors a:hover { text-decoration: underline; }
.hero-sectors a::before { content: '›'; padding-right: 6px; color: var(--blue); }
.corporate-hero .actions { margin-top: 28px; }
.hero-vehicle { position: relative; }
.hero-vehicle img { width: 100%; aspect-ratio: 1.54; object-fit: cover; border-radius: 2px; }
.hero-vehicle figcaption { display: flex; justify-content: space-between; align-items: center; gap: 15px; background: white; padding: 15px 19px; font-size: .875rem; color: #375774; border-bottom: 3px solid var(--blue); }
.hero-vehicle figcaption a { flex-shrink: 0; color: var(--blue); font-weight: 600; }
.section-description { color: var(--muted); font-size: 1rem; line-height: 1.7; max-width: 590px; margin-top: 16px; }
.section-head.centered { justify-content: center; text-align: center; }
.centered .section-description { margin-left: auto; margin-right: auto; }
.range-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.range-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 2px; background: white; transition: box-shadow .2s; }
.range-card:hover { box-shadow: 0 10px 28px #173e6917; }
.range-card img { width: 100%; aspect-ratio: 1.6; object-fit: cover; }
.range-card > div { display: flex; flex-direction: column; flex: 1; padding: 24px 20px; }
.range-card h3 { font-size: 1.18rem; line-height: 1.3; color: var(--navy); }
.range-card p { font-size: 1rem; color: var(--muted); margin: 14px 0 22px; }
.range-card .text-link { margin-top: auto; }
.range-more { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 22px; }
.range-more a { display: flex; align-items: center; justify-content: space-between; gap: 15px; background: var(--pale); padding: 17px 20px; color: var(--navy); font-weight: 600; font-size: .9375rem; }
.range-more a:hover { background: #e4f0fd; }
.range-more span { color: var(--blue); }
.card { border-radius: 2px; box-shadow: none; }
.card-category { font-size: .8125rem; letter-spacing: .065em; }
.card-body p { font-size: 1rem; }
.card-body h3 { color: var(--navy); font-size: 1.3rem; line-height: 1.25; }
.center-actions { text-align: center; margin-top: 34px; }
.company-overview { gap: 60px; }
.company-overview .factory-image { aspect-ratio: 1.5; object-fit: cover; }
.company-overview h2 { font-size: clamp(1.8rem,2.8vw,2.35rem); }
.company-overview p { font-size: 1rem; margin-top: 22px; }
.capability-list { list-style: none; padding: 0; margin: 23px 0 28px; }
.capability-list li { padding: 7px 0 7px 25px; position: relative; color: var(--ink); }
.capability-list li::before { content: '✓'; color: var(--blue); position: absolute; left: 0; font-weight: 700; }
.capability-band { background: var(--navy); color: white; padding: 42px 0; }
.capability-band .wrap { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; }
.capability-band .wrap > div { border-left: 1px solid #ffffff40; padding-left: 24px; }
.capability-band span { color: #9dc5ea; font-size: .875rem; }
.capability-band h3 { font-size: 1.2rem; margin: 10px 0; }
.capability-band p { color: #d6e5f2; font-size: 1rem; line-height: 1.6; }
.gallery-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.gallery-grid > a { border: 1px solid var(--line); background: white; }
.gallery-grid img { width: 100%; aspect-ratio: 1.55; object-fit: cover; }
.gallery-grid span { display: block; padding: 22px; }
.gallery-grid small { display: block; font-size: .8125rem; color: var(--blue); letter-spacing: .07em; margin-bottom: 7px; }
.gallery-grid strong { font-size: 1.15rem; color: var(--navy); font-weight: 600; }
.gallery-grid a:hover strong { color: var(--blue); }
.cta { background: #eaf3fb; color: var(--navy); padding: 52px 0; border-top: 1px solid #d8e5f1; border-bottom: 1px solid #d8e5f1; }
.cta h2 { font-size: clamp(1.8rem,2.5vw,2.3rem); }
.cta p { color: #48657e; }
.cta .button { background: var(--blue); color: white; border-color: var(--blue); }
.page-intro { background: #eaf3fb; }
.page-intro h1 { font-size: clamp(2.1rem,3.5vw,3.1rem); color: var(--navy); }
.detail-grid h1 { color: var(--navy); font-size: clamp(2rem,3.1vw,3rem); }
.contact-value { font-size: 1.17rem; overflow-wrap: anywhere; }
.contact-form { border-radius: 2px; border-top: 3px solid var(--blue); }
.contact-form h3 { color: var(--navy); }
.form-note, .form-status, .copy-status, .image-label, .detail-note, .catalog-note { font-size: .875rem; }
.footer { background: #f9fbfd; padding-bottom: 24px; }
.footer-columns { display: grid; grid-template-columns: 1.3fr .8fr .8fr 1.1fr; gap: 38px; }
.footer-columns > div { min-width: 0; }
.footer-columns h3 { color: var(--navy); font-size: 1.125rem; margin-bottom: 20px; }
.footer-columns a:not(.logo) { display: block; font-size: .875rem; color: #566d82; padding: 5px 0; overflow-wrap: anywhere; }
.footer-columns a:hover { color: var(--blue); }
.footer-brand p { font-size: .875rem; }
.footer .logo img { width: 195px; height: 50px; }
.footer-bottom { font-size: .8125rem; }
.floating-contact { position: fixed; right: 22px; bottom: 20px; z-index: 12; background: var(--blue); color: white; display: flex; align-items: center; gap: 8px; padding: 11px 17px; font-size: .9375rem; border-radius: 3px; box-shadow: 0 4px 16px #173e6926; }
.floating-contact span { font-size: 1.1rem; }
.floating-contact:hover { background: #074f9a; }
body:has(.contact-form) .floating-contact { display: none; }
@media (max-width: 1100px) {
  .header-inner { gap: 18px; }
  .nav { gap: 17px; }
  .logo img { width: 170px; }
  .nav .button { padding: 11px 15px; }
  .range-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-columns { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px 45px; }
}
@media (max-width: 900px) {
  .contact-bar .wrap > span { display: none; }
  .contact-bar .wrap > div { width: 100%; justify-content: space-between; gap: 15px; }
  .header-inner { min-height: 84px; flex-wrap: wrap; gap: 0; }
  .logo img { width: 185px; height: 58px; }
  .menu-toggle { display: block; }
  .nav { display: none; flex-direction: column; align-items: stretch; width: 100%; gap: 0; padding: 8px 0 20px; }
  .nav.open { display: flex; }
  .nav a, .nav-dropdown summary { padding: 11px 12px; }
  .nav .button { margin-top: 8px; }
  .nav a.active, .nav summary.active { background: var(--pale); box-shadow: none; }
  .dropdown-links { position: static; box-shadow: none; border-top: 0; border-left: 2px solid var(--blue); margin: 0 0 8px 12px; padding: 0; min-width: 0; }
  .corporate-hero .hero-grid { gap: 28px; padding: 44px 0; }
  .corporate-hero h1 { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1.3rem; }
  .hero-vehicle img { aspect-ratio: 1.2; }
  .hero-vehicle figcaption { flex-wrap: wrap; padding: 12px; gap: 5px; }
  .company-overview { gap: 35px; }
  .range-more { gap: 12px; }
}
@media (max-width: 700px) {
  .contact-bar { font-size: .8125rem; }
  .contact-bar .wrap > div { flex-wrap: wrap; justify-content: center; gap: 1px 20px; padding: 1px 0; }
  .header-inner { min-height: 80px; }
  .section { padding: 51px 0; }
  .corporate-hero .hero-grid { grid-template-columns: 1fr; gap: 33px; padding: 38px 0 34px; min-height: 0; }
  .corporate-hero h1 { font-size: clamp(2.1rem,8.4vw,3.1rem); }
  .hero-copy .lead { max-width: none; }
  .hero-subtitle { font-size: 1.3rem; }
  .hero-vehicle img { aspect-ratio: 1.6; }
  .hero-vehicle figcaption { padding: 13px 15px; }
  .section-head.centered { align-items: center; }
  .range-grid, .range-more, .gallery-grid, .capability-band .wrap { grid-template-columns: 1fr; }
  .range-card > div { padding: 24px; }
  .range-card h3 { font-size: 1.3rem; }
  .range-more { gap: 12px; }
  .capability-band .wrap { gap: 28px; }
  .gallery-grid { gap: 25px; }
  .gallery-grid img { aspect-ratio: 1.65; }
  .footer-columns { grid-template-columns: 1fr 1fr; gap: 30px 22px; }
  .footer-brand, .footer-columns > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { padding-bottom: 65px; }
  .floating-contact { right: 15px; bottom: 15px; padding: 10px 15px; }
  .detail-grid h1 { font-size: clamp(2rem,8.5vw,2.7rem); }
}

/* Illustrated capability section and restrained entrance motion. */
.capabilities-section { background: #fff; }
.capability-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 50px; margin-bottom: 38px; }
.capability-heading h2 { color: var(--navy); max-width: 650px; }
.capability-heading > p { max-width: 365px; color: var(--muted); font-size: 1rem; }
.capability-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 26px; }
.capability-card { min-width: 0; background: #f5f8fc; border: 1px solid #e1e9f1; border-radius: 5px; overflow: hidden; transition: transform .28s ease, box-shadow .28s ease; }
.capability-photo { position: relative; overflow: hidden; }
.capability-photo img { width: 100%; aspect-ratio: 1.65; object-fit: cover; transition: transform .65s ease; }
.capability-photo > span { position: absolute; left: 20px; bottom: 16px; display: grid; place-items: center; width: 43px; height: 43px; background: white; color: var(--blue); font-size: 1rem; font-weight: 700; border-radius: 3px; }
.capability-copy { padding: 27px 25px 25px; }
.capability-copy > small { color: var(--blue); font-size: .8125rem; letter-spacing: .09em; font-weight: 700; }
.capability-copy h3 { color: var(--navy); font-size: 1.35rem; line-height: 1.3; margin: 11px 0 15px; }
.capability-copy p { color: var(--muted); font-size: 1rem; }
.capability-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 23px; padding-top: 19px; border-top: 1px solid var(--line); }
.capability-tags span { font-size: .8125rem; color: #45627c; background: #e7eef7; padding: 4px 9px; border-radius: 3px; }
.capability-bottom { display: flex; justify-content: space-between; align-items: center; gap: 25px; margin-top: 29px; color: var(--muted); }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .capability-card:hover { transform: translateY(-6px); box-shadow: 0 16px 35px #173e6914; }
  .capability-card:hover .capability-photo img { transform: scale(1.035); }
}
.reveal-element { transition: opacity .65s ease var(--reveal-delay,0ms), transform .65s cubic-bezier(.2,.7,.2,1) var(--reveal-delay,0ms); }
.reveal-pending { opacity: 0; transform: translateY(22px); }
.reveal-pending:focus-within { opacity: 1; transform: none; }
.capability-card.reveal-element { transition: opacity .65s ease var(--reveal-delay,0ms), transform .65s ease var(--reveal-delay,0ms), box-shadow .28s ease; }
@media (max-width: 900px) {
  .capability-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  .capability-heading > p { max-width: 600px; }
  .capability-cards { gap: 17px; }
  .capability-copy { padding: 22px 18px; }
}
@media (max-width: 700px) {
  .capability-cards { grid-template-columns: 1fr; gap: 25px; }
  .capability-copy { padding: 25px; }
  .capability-photo img { aspect-ratio: 1.8; }
  .capability-bottom { align-items: flex-start; flex-direction: column; gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-element, .capability-card, .capability-photo img { transition: none !important; transform: none !important; opacity: 1 !important; }
}

/* Portfolio motion: image entrance, staggered text, user-controlled slides. */
.workspace-section { background: #eef3f9; }
.workspace-gallery { background: white; border: 1px solid #dae4ef; overflow: hidden; }
.workspace-slide { display: grid; grid-template-columns: 1.2fr 1fr; min-height: 440px; }
.workspace-slide[hidden] { display: none; }
.workspace-slide figure { margin: 0; overflow: hidden; background: #dce5ed; }
.workspace-slide img { width: 100%; height: 100%; min-height: 440px; max-height: 520px; object-fit: cover; }
.workspace-copy { padding: clamp(26px,4vw,62px); align-self: center; }
.workspace-copy h3 { font-size: clamp(1.7rem,2.5vw,2.5rem); line-height: 1.14; color: var(--navy); margin: 18px 0; }
.workspace-copy p { color: var(--muted); line-height: 1.8; }
.workspace-copy small { display: block; color: var(--muted); font-size: .75rem; margin-top: 32px; }
.gallery-controls { display: flex; align-items: center; gap: 22px; padding: 18px 26px; border-top: 1px solid var(--line); }
.gallery-dots { display: flex; gap: 9px; }
.gallery-dots button { width: 48px; height: 44px; border: 0; border-bottom: 3px solid #d6e0eb; color: #53697f; background: transparent; cursor: pointer; transition: border-color .3s, color .3s; }
.gallery-dots button[aria-pressed="true"] { border-color: var(--blue); color: var(--blue); font-weight: 700; }
.gallery-status { margin-left: auto; font-size: .85rem; color: var(--muted); white-space: nowrap; }
.gallery-arrows { display: flex; gap: 8px; }
.gallery-arrows button { width: 44px; height: 44px; border: 1px solid #cfdae7; background: white; color: var(--navy); font-size: 1.4rem; cursor: pointer; transition: background .2s, color .2s; }
.gallery-arrows button:hover { background: var(--blue); color: white; }
.history-section { background: #17344c; color: white; }
.history-section h2,.history-section h3 { color: white; }
.history-section .eyebrow { color: #8ec4ff; }
.history-section .section-description { color: #c5d4e3; }
.history-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 32px; margin-top: 48px; }
.history-grid article { border-top: 1px solid #658199; padding-top: 24px; }
.history-grid strong { font-size: clamp(2.4rem,4vw,3.8rem); color: #90c6ff; font-weight: 500; letter-spacing: -.05em; }
.history-grid h3 { margin: 20px 0 14px; font-size: 1.1rem; }
.history-grid p { color: #ccdae6; font-size: .95rem; }
.location-photo { width: 100%; height: 260px; object-fit: cover; margin-bottom: 27px; }
.company-story { align-items: center; }
@keyframes portfolio-image { from { opacity: .3; transform: scale(1.075); } to { opacity: 1; transform: scale(1); } }
@keyframes portfolio-copy { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: no-preference) {
  .workspace-slide.is-active img { animation: portfolio-image .9s cubic-bezier(.2,.7,.2,1) both; }
  .workspace-slide.is-active .workspace-copy > * { animation: portfolio-copy .65s ease both; }
  .workspace-slide.is-active .workspace-copy h3 { animation-delay: .07s; }
  .workspace-slide.is-active .workspace-copy p { animation-delay: .14s; }
  .workspace-slide.is-active .workspace-copy a { animation-delay: .2s; }
  .workspace-slide.is-active .workspace-copy small { animation-delay: .24s; }
  .reveal-element { transition: opacity .85s ease var(--reveal-delay,0ms), transform .85s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0ms); }
  .reveal-pending { transform: translateY(34px); }
  .hero-vehicle.reveal-pending { transform: translateX(28px) scale(.97); }
  .range-card { overflow: hidden; }
  .range-card img { transition: transform .8s cubic-bezier(.16,1,.3,1); }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .range-card:hover img { transform: scale(1.045); }
}
@media (max-width: 900px) { .history-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 700px) {
  .workspace-slide { grid-template-columns: 1fr; min-height: 0; }
  .workspace-slide img { min-height: 0; height: 260px; max-height: none; }
  .workspace-copy { padding: 27px 23px; min-height: 340px; }
  .gallery-controls { padding: 13px; gap: 10px; flex-wrap: wrap; }
  .gallery-dots { gap: 3px; }
  .gallery-dots button { width: 35px; }
  .history-grid { gap: 28px 20px; }
  .location-photo { height: 225px; }
}

/* Preserve the full composition of the high-resolution location photographs. */
.location-photo { height: auto; aspect-ratio: 3 / 2; object-fit: contain; background: #edf2f6; }

.location-image-caption { font-size: .78rem; color: var(--muted); margin: -15px 0 24px; }

.company-overview .facility-panorama { aspect-ratio: 1281 / 571; height: auto; object-fit: contain; }

/* The expanded catalog and compact company credentials. */
[hidden] { display: none !important; }
.range-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.range-card { grid-column: span 2; }
.range-card:nth-child(-n+2) { grid-column: span 3; }
.range-card img { object-fit: contain; background: #fff; }
.catalog-categories { margin-bottom: 26px; }
.catalog-tools { display: grid; grid-template-columns: minmax(240px, 1.4fr) minmax(220px, 1fr) auto; gap: 24px; align-items: end; padding: 24px; background: var(--pale); margin-bottom: 32px; border-radius: 4px; }
.catalog-tools label { margin: 0; }
.catalog-tools .result-count { padding-bottom: 13px; }
.catalog-more { text-align: center; margin-top: 34px; }
.card-media { background: #fff; }
.card-media img { object-fit: contain; padding: 8px; }
.card-body h3 { font-size: 1.3rem; line-height: 1.2; }
.card-body p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.empty-state { padding: 44px 24px; text-align: center; border: 1px dashed var(--line); color: var(--muted); }
.brochure-library { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 32px; }
.brochure-library p { margin: 12px 0 20px; color: var(--muted); }
.brochure-links { display: flex; flex-wrap: wrap; gap: 12px; }
.brochure-links a { border: 1px solid var(--line); border-radius: 4px; padding: 12px 16px; color: var(--blue); font-size: .875rem; }
.brochure-links a:hover { background: var(--pale); }
.variant-panel { margin-top: 40px; padding: 28px; background: var(--pale); border-left: 3px solid var(--blue); }
.variant-panel ul { columns: 2; padding-left: 20px; margin: 20px 0; }
.variant-panel li { break-inside: avoid; margin-bottom: 9px; }
.variant-panel p, .spec-note { color: var(--muted); font-size: .875rem; }
.detail-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 34px; }
.detail-gallery figure { border: 1px solid var(--line); background: white; border-radius: 4px; overflow: hidden; }
.detail-gallery img { width: 100%; height: 330px; object-fit: contain; padding: 12px; }
.detail-gallery figcaption { padding: 16px 20px; font-size: .875rem; color: var(--muted); border-top: 1px solid var(--line); }
.founder-section { background: #102d49; color: white; }
.founder-section .eyebrow { color: #99c8ff; }
.founder-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding-bottom: 40px; border-bottom: 1px solid #43617a; }
.founder-heading h2 { font-size: clamp(3rem, 5vw, 4.5rem); }
.founder-role { margin-top: 12px; color: #bed2e5; }
.founder-heading .lead { color: #d6e4f0; margin: 0; font-size: 1.5rem; }
.founder-body { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; padding: 42px 0; }
.founder-body p { margin-top: 20px; color: #ccdbea; }
.founder-timeline { list-style: none; padding: 0; margin: 0; }
.founder-timeline li { display: grid; grid-template-columns: 95px 1fr; gap: 22px; padding: 15px 0; border-bottom: 1px solid #38566f; font-size: .9rem; color: #d1deeb; }
.founder-timeline strong { color: #99c8ff; }
.founder-contributions { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.founder-contributions article { background: #1b3b56; padding: 28px; border-radius: 4px; }
.founder-contributions .eyebrow { font-size: .7rem; }
.founder-contributions p { margin-top: 18px; color: #ccdbea; font-size: .9375rem; }
.certificate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.certificate-grid article { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 18px; align-items: start; padding: 20px; border: 1px solid var(--line); border-radius: 5px; background: white; }
.certificate-grid article > a { display: block; background: #f3f6f9; padding: 5px; border: 1px solid #e1e7ee; border-radius: 2px; }
.certificate-grid img { width: 76px; height: 108px; object-fit: contain; }
.certificate-grid h3 { font-size: 1rem; line-height: 1.25; letter-spacing: -.01em; }
.certificate-grid p { margin: 7px 0 10px; color: var(--muted); font-size: .82rem; line-height: 1.4; }
.certificate-grid small { display: block; color: var(--muted); font-size: .72rem; line-height: 1.6; }
.certificate-grid .text-link { display: inline-block; margin-top: 12px; font-size: .8rem; }
.wechat-qr { width: 180px; height: auto; margin-top: 18px; padding: 8px; border: 1px solid var(--line); }
.company-overview .actions { align-items: center; }
.certificate-subheading { margin: 38px 0 20px; }
.certificate-subheading p { color: var(--muted); font-size: .9rem; margin-top: 10px; }
.certificate-grid .certificate-cn { color: var(--blue); font-size: .75rem; margin-top: 6px; }
.certificate-grid .certificate-extra { display: block; margin-top: 7px; }
.certificate-archive { margin-top: 28px; padding: 20px 24px; background: white; border: 1px solid var(--line); border-radius: 5px; }
.certificate-archive summary { cursor: pointer; color: var(--navy); font-weight: 600; font-size: .95rem; }
.certificate-archive summary span { font-size: .75rem; color: var(--muted); font-weight: 400; margin-left: 12px; white-space: nowrap; }
.certificate-archive > p { margin: 20px 0; font-size: .875rem; color: var(--muted); }
.credentials-section { scroll-margin-top: 24px; }
@media (max-width: 1050px) {
  .catalog-tools { grid-template-columns: 1fr 1fr; }
  .catalog-tools .result-count { grid-column: 1 / -1; padding: 0; }
  .certificate-grid article { grid-template-columns: 65px minmax(0, 1fr); gap: 12px; padding: 15px; }
  .certificate-grid img { width: 53px; height: 76px; }
}
@media (max-width: 900px) {
  .range-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .range-card, .range-card:nth-child(-n+2) { grid-column: auto; }
  .range-card:last-child { grid-column: 1 / -1; }
  .founder-body { gap: 32px; }
  .certificate-grid { grid-template-columns: 1fr; }
  .certificate-grid article { grid-template-columns: 80px 1fr; gap: 24px; padding: 18px 22px; }
  .certificate-grid img { width: 68px; height: 96px; }
}
@media (max-width: 700px) {
  .range-grid, .catalog-tools, .detail-gallery, .founder-heading, .founder-body, .founder-contributions { grid-template-columns: 1fr; }
  .range-card:last-child { grid-column: auto; }
  .catalog-tools { gap: 16px; padding: 20px; }
  .catalog-tools .result-count { grid-column: auto; }
  .variant-panel ul { columns: 1; }
  .detail-gallery img { height: 230px; }
  .founder-heading { gap: 24px; padding-bottom: 30px; }
  .founder-heading .lead { font-size: 1.2rem; }
  .founder-timeline li { grid-template-columns: 84px 1fr; gap: 16px; }
  .brochure-links a { width: 100%; }
}

/* Manufacturer facts and a calmer motion rhythm. */
.factory-facts { background:#12334d; color:#fff; padding:36px 0 40px; }
.factory-facts-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:28px; }
.factory-facts-heading .eyebrow { color:#9dcaff; margin:0; }
.factory-facts-heading p { color:#d0deea; margin:0; font-size:.9rem; }
.factory-facts-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:28px; }
.factory-facts-grid > div { border-top:1px solid #496479; padding-top:22px; }
.factory-facts-grid strong { display:flex; align-items:baseline; gap:9px; font-size:clamp(2rem,3.5vw,3rem); font-weight:500; letter-spacing:-.045em; }
.factory-facts-grid strong span { color:#a8c9e2; font-size:.8rem; letter-spacing:0; font-weight:400; }
.factory-facts-grid p { color:#d0deea; font-size:.9rem; margin:9px 0 0; }
.network-grid { display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.network-grid article { background:#f3f7fb; border:1px solid #dbe5ee; border-radius:10px; padding:32px; }
.network-grid h3 { margin:20px 0 16px; font-size:1.5rem; }
.partner-names { display:flex; flex-wrap:wrap; gap:9px; margin-top:24px; }
.partner-names span { border:1px solid #cbdbea; border-radius:5px; padding:9px 12px; color:#1d4771; background:white; font-size:.85rem; }
@media (prefers-reduced-motion:no-preference) {
 .reveal-element { transition:opacity .55s ease var(--reveal-delay,0ms),transform .55s cubic-bezier(.22,1,.36,1) var(--reveal-delay,0ms); }
 .reveal-pending { transform:translateY(18px); }
 .hero-vehicle.reveal-pending { transform:translateY(18px); }
 .workspace-slide.is-active img { animation:portfolio-image .55s cubic-bezier(.22,1,.36,1) both; }
 .workspace-slide.is-active .workspace-copy > * { animation-duration:.4s; animation-delay:0s; }
 .workspace-slide.is-active .workspace-copy h3 { animation-delay:.04s; }
 .workspace-slide.is-active .workspace-copy p { animation-delay:.07s; }
 .workspace-slide.is-active .workspace-copy a,.workspace-slide.is-active .workspace-copy small { animation-delay:.1s; }
 @keyframes portfolio-image { from { opacity:.45;transform:scale(1.025); } to { opacity:1;transform:scale(1); } }
 @keyframes portfolio-copy { from { opacity:0;transform:translateY(12px); } to { opacity:1;transform:translateY(0); } }
}
@media(max-width:700px) {
 .factory-facts-heading { display:block; }
 .factory-facts-heading p { margin-top:12px; }
 .factory-facts-grid { grid-template-columns:1fr 1fr; gap:24px 18px; }
 .factory-facts-grid strong { flex-wrap:wrap; gap:5px; }
 .network-grid { grid-template-columns:1fr; }
 .network-grid article { padding:24px; }
}

.site-address { font-style:normal; font-size:.95rem; line-height:1.75; color:var(--muted,#52667a); overflow-wrap:anywhere; }
.location .site-address { border-top:1px solid #dbe5ee; margin-top:22px; padding-top:18px; }
.site-address strong { color:#233b53; }

/* Six complete vehicle families. */
.range-card:nth-child(-n+2) { grid-column:span 2; }
@media(max-width:900px) { .range-card,.range-card:nth-child(-n+2) { grid-column:span 1; } }

.configuration-links { display:flex; flex-wrap:wrap; gap:14px 28px; margin-top:18px; }

/* Spam trap: never shown or reachable by keyboard. */
.form-honeypot { display:none !important; }

/* Founder photograph: preserve the complete original image on every screen. */
.founder-portrait { margin: 0; }
.founder-portrait img { display: block; width: 100%; height: auto; border-radius: 6px; }
.founder-heading .founder-role { margin-bottom: 24px; }

/* Product-series supplement and customer deliveries. */
.series-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.series-detail-grid p + p { margin-top: 18px; }
.series-detail-grid:has(> div:only-child) { grid-template-columns: 1fr; max-width: 900px; }
.delivery-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
.delivery-preview { grid-template-columns: repeat(3,minmax(0,1fr)); }
.delivery-card { min-width: 0; background: white; border: 1px solid #dce6ee; border-radius: 6px; overflow: hidden; }
.delivery-photo { display: block; background: #eaf0f5; }
.delivery-photo img { display: block; width: 100%; aspect-ratio: 16/10; object-fit: contain; }
.delivery-copy { padding: 28px; }
.delivery-copy h3 { margin: 12px 0; font-size: 1.25rem; }
.delivery-copy > p { margin-bottom: 18px; }
.delivery-gallery { border-top: 1px solid #dce6ee; margin-top: 24px; padding-top: 18px; }
.delivery-gallery summary { cursor: pointer; font-weight: 600; color: var(--blue); }
.delivery-gallery > div { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 18px; }
.delivery-gallery img { display: block; width: 100%; height: 160px; object-fit: contain; background: #f1f5f9; }
@media(max-width: 760px) {
 .series-detail-grid, .delivery-grid, .delivery-preview { grid-template-columns: 1fr; gap: 24px; }
 .delivery-copy { padding: 22px; }
}
