:root {
  --sky-50: #f4faff;
  --sky-100: #e7f4ff;
  --sky-200: #cce9ff;
  --sky-500: #43a9ed;
  --sky-600: #248dce;
  --navy-950: #08233a;
  --navy-900: #0b2b45;
  --navy-700: #244d69;
  --ink: #102c3f;
  --muted: #627784;
  --line: #dbe8ef;
  --warm-white: #fcfdfd;
  --white: #fff;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 20px 60px rgba(15, 55, 82, .10);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--warm-white);
  font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
img { display: block; width: 100%; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.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; }
.eyebrow { margin: 0 0 14px; color: var(--sky-600); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h2 { margin-bottom: 18px; font-size: clamp(34px, 4vw, 54px); line-height: 1.04; letter-spacing: -.045em; }
.section-copy { max-width: 680px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-weight: 750; transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--navy-950); box-shadow: 0 12px 30px rgba(8,35,58,.18); }
.button-primary:hover { background: #0e3858; }
.button-outline { color: var(--navy-950); border-color: var(--line); background: var(--white); }
.button-light { color: var(--navy-950); background: var(--white); }

/* Shared header */
.utility-bar { color: rgba(255,255,255,.88); background: var(--navy-950); font-size: 12px; }
.utility-inner { min-height: 35px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.utility-contact { display: flex; align-items: center; gap: 26px; }
.utility-contact a:hover { color: var(--sky-200); }
.language-select { color: var(--white); border: 0; outline: 0; background: transparent; cursor: pointer; }
.language-select option { color: var(--ink); background: var(--white); }
.site-header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid rgba(8,35,58,.08); background: rgba(255,255,255,.94); backdrop-filter: blur(18px); }
.nav-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { font-size: 23px; font-weight: 900; letter-spacing: .16em; white-space: nowrap; }
.brand span { color: var(--sky-500); }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 700; }
.nav-links a { position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -9px; width: 100%; height: 2px; background: var(--sky-500); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; color: var(--navy-950); background: var(--sky-100); font-size: 21px; cursor: pointer; }

/* Home hero */
.home-hero { padding: 20px 20px 0; }
.home-hero-frame { position: relative; max-width: 1580px; min-height: min(720px, calc(100vh - 131px)); margin: 0 auto; overflow: hidden; border-radius: var(--radius-lg); background: var(--sky-100); box-shadow: var(--shadow); }
.home-hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.home-hero-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.14), transparent 42%), radial-gradient(circle at 65% 25%, rgba(255,255,255,.72), transparent 31%); pointer-events: none; }
.home-hero-copy { position: absolute; z-index: 2; top: 9%; left: 45.5%; width: min(690px, 49%); }
.home-hero-copy .eyebrow { color: var(--navy-700); }
.home-hero h1 { max-width: 680px; margin-bottom: 22px; color: var(--navy-950); font-size: clamp(48px, 5vw, 78px); line-height: .98; letter-spacing: -.058em; }
.hero-points { margin-bottom: 30px; color: var(--navy-700); font-size: 14px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }

/* Inner page hero */
.page-hero { padding: 82px 0 74px; overflow: hidden; background: linear-gradient(135deg, var(--sky-50), var(--white)); border-bottom: 1px solid var(--line); }
.page-hero-inner { position: relative; }
.page-hero-inner::after { content: "ZPX"; position: absolute; z-index: 0; top: -100px; right: 0; color: rgba(67,169,237,.07); font-size: 240px; font-weight: 900; letter-spacing: -.08em; pointer-events: none; }
.page-hero-content { position: relative; z-index: 1; max-width: 820px; }
.page-hero h1 { margin-bottom: 20px; color: var(--navy-950); font-size: clamp(52px, 7vw, 94px); line-height: .94; letter-spacing: -.065em; }
.page-hero .section-copy { max-width: 760px; }

section { padding: 112px 0; }
.soft-section { background: var(--sky-50); }
.white-section { background: var(--white); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.section-heading h2 { margin-bottom: 0; }
.text-link { flex: none; padding-bottom: 7px; color: var(--navy-950); border-bottom: 1px solid var(--navy-950); font-size: 14px; font-weight: 800; }

/* Capability */
.capability-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: stretch; gap: 72px; }
.factory-card { position: relative; min-height: 520px; overflow: hidden; border-radius: var(--radius-md); box-shadow: var(--shadow); }
.factory-card img { height: 100%; object-fit: cover; object-position: center; }
.factory-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(8,35,58,.56)); }
.capability-content { display: flex; flex-direction: column; justify-content: center; }
.stats { display: grid; grid-template-columns: repeat(2,1fr); margin-top: 40px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat { padding: 28px 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat strong { display: block; margin-bottom: 8px; color: var(--navy-950); font-size: clamp(34px,4vw,52px); line-height: 1; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

/* Category cards */
.category-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.category-card { position: relative; min-height: 400px; overflow: hidden; border-radius: var(--radius-sm); background: var(--sky-50); }
.category-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.category-card:hover .category-image { transform: scale(1.04); }
.category-card::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(180deg, transparent, rgba(5,27,44,.86)); }
.category-meta { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; display: flex; align-items: end; justify-content: space-between; color: var(--white); }
.category-meta small { display: block; margin-bottom: 7px; opacity: .72; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.category-meta h3 { margin: 0; max-width: 260px; font-size: 25px; line-height: 1.08; letter-spacing: -.03em; }
.category-arrow { display: grid; flex: none; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.16); backdrop-filter: blur(9px); }

/* OEM home and page */
.oem-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 76px; }
.oem-visual { position: relative; min-height: 600px; overflow: hidden; border-radius: var(--radius-md); background: linear-gradient(145deg,var(--sky-200),#fff); }
.oem-visual img { position: absolute; inset: 7%; width: 86%; height: 86%; object-fit: contain; filter: drop-shadow(0 28px 34px rgba(8,35,58,.13)); }
.oem-list { display: grid; grid-template-columns: repeat(2,1fr); margin: 36px 0 38px; border-top: 1px solid var(--line); }
.oem-item { padding: 24px 18px 24px 0; border-bottom: 1px solid var(--line); }
.oem-item:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.oem-number { display: block; margin-bottom: 12px; color: var(--sky-600); font-size: 12px; font-weight: 900; }
.oem-item h3 { margin-bottom: 7px; font-size: 18px; }
.oem-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.sourcing-note { margin-bottom: 32px; padding: 20px 22px; border-radius: var(--radius-sm); color: var(--navy-700); background: var(--white); font-size: 14px; line-height: 1.65; box-shadow: 0 10px 30px rgba(8,35,58,.06); }
.capability-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 44px; }
.capability-card { min-height: 240px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); }
.capability-card .oem-number { margin-bottom: 35px; }
.capability-card h3 { margin-bottom: 10px; font-size: 23px; }
.capability-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.source-panel { display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; padding: 64px; border-radius: var(--radius-lg); color: var(--white); background: radial-gradient(circle at 80% 20%,rgba(67,169,237,.34),transparent 36%),var(--navy-950); }
.source-panel .eyebrow { color: var(--sky-200); }
.source-panel h2 { color: var(--white); }
.source-panel p { color: rgba(255,255,255,.72); line-height: 1.8; }
.source-points { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; align-content: center; }
.source-point { padding: 20px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-sm); background: rgba(255,255,255,.06); font-weight: 700; }
.source-product { aspect-ratio: 1.16 / 1; overflow: hidden; border-radius: var(--radius-sm); background: var(--white); }
.source-product img { width: 100%; height: 100%; padding: 12px; object-fit: contain; }
.process-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 44px; counter-reset: process; }
.process-card { position: relative; min-height: 230px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); counter-increment: process; }
.process-card::before { content: "0" counter(process); display: block; margin-bottom: 42px; color: var(--sky-600); font-size: 12px; font-weight: 900; }
.process-card h3 { margin-bottom: 10px; font-size: 22px; }
.process-card p { margin: 0; color: var(--muted); line-height: 1.65; }

/* Products */
.filter-bar { position: sticky; top: 76px; z-index: 20; padding: 14px 0; border-bottom: 1px solid var(--line); background: rgba(252,253,253,.94); backdrop-filter: blur(14px); }
.filters { display: flex; gap: 10px; overflow-x: auto; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filter-button { flex: none; padding: 10px 17px; border: 1px solid var(--line); border-radius: 999px; color: var(--navy-700); background: var(--white); cursor: pointer; font-size: 13px; font-weight: 750; }
.filter-button.active { color: var(--white); border-color: var(--navy-950); background: var(--navy-950); }
.product-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px 20px; }
.product-card { min-width: 0; cursor: pointer; }
.product-image-wrap { position: relative; aspect-ratio: 1 / 1.08; overflow: hidden; border-radius: var(--radius-sm); background: var(--sky-50); }
.product-image { width: 100%; height: 100%; padding: 16px; object-fit: contain; transition: transform .35s ease; }
.product-card:hover .product-image { transform: scale(1.04); }
.product-view { position: absolute; right: 14px; bottom: 14px; padding: 9px 12px; border-radius: 999px; color: var(--white); background: rgba(8,35,58,.88); opacity: 0; transform: translateY(5px); font-size: 11px; font-weight: 800; transition: opacity .2s ease,transform .2s ease; }
.product-card:hover .product-view { opacity: 1; transform: translateY(0); }
.product-meta { padding: 15px 3px 0; }
.product-id { margin-bottom: 6px; color: var(--sky-600); font-size: 11px; font-weight: 850; letter-spacing: .08em; }
.product-name { margin: 0; font-size: 17px; line-height: 1.3; }
.empty-state { grid-column: 1 / -1; padding: 80px 20px; color: var(--muted); text-align: center; }
.products-cta { margin-top: 80px; padding: 48px; border-radius: var(--radius-md); color: var(--white); background: var(--navy-950); text-align: center; }
.products-cta h2 { color: var(--white); font-size: 40px; }
.products-cta p { margin: 0 auto 24px; max-width: 600px; color: rgba(255,255,255,.7); }

/* Product modal */
.modal { position: fixed; z-index: 100; inset: 0; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4,22,35,.72); backdrop-filter: blur(8px); }
.modal-panel { position: relative; z-index: 2; width: min(1040px,100%); max-height: min(760px,calc(100vh - 48px)); display: grid; grid-template-columns: 1fr 1fr; overflow: auto; border-radius: var(--radius-md); background: var(--white); box-shadow: 0 30px 90px rgba(0,0,0,.3); }
.modal-image-area { min-height: 600px; display: grid; place-items: center; padding: 35px; background: var(--sky-50); }
.modal-image-area img { max-height: 530px; object-fit: contain; }
.modal-content { padding: 54px 46px 42px; }
.modal-close { position: absolute; z-index: 3; top: 16px; right: 16px; width: 42px; height: 42px; border: 0; border-radius: 50%; color: var(--navy-950); background: rgba(255,255,255,.92); cursor: pointer; font-size: 22px; }
.modal-id { margin-bottom: 12px; color: var(--sky-600); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.modal-title { margin-bottom: 28px; font-size: 38px; line-height: 1.05; letter-spacing: -.04em; }
.detail-list { margin: 0; }
.detail-row { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 13px 0; border-top: 1px solid var(--line); }
.detail-row dt { color: var(--muted); font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .05em; }
.detail-row dd { margin: 0; line-height: 1.5; }
.spec-list { margin: 0; padding-left: 18px; }

/* About */
.about-intro { display: grid; grid-template-columns: .72fr 1.28fr; gap: 72px; }
.about-intro-copy { font-size: 20px; line-height: 1.75; }
.about-intro-copy p { color: var(--navy-700); }
.video-shell { position: relative; aspect-ratio: 16 / 8; overflow: hidden; border-radius: var(--radius-md); background: var(--navy-950); box-shadow: var(--shadow); }
.video-shell video { width: 100%; height: 100%; object-fit: cover; }
.video-poster { position: absolute; inset: 0; display: grid; place-items: center; padding: 30px; color: var(--white); background: linear-gradient(rgba(8,35,58,.46),rgba(8,35,58,.72)),url("../images/factory/workshop-production-line.jpg") center/cover; text-align: center; }
.play-button { display: grid; width: 78px; height: 78px; margin: 0 auto 20px; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: rgba(255,255,255,.14); font-size: 25px; }
.video-poster h3 { margin-bottom: 8px; font-size: 30px; }
.video-poster p { margin: 0 auto; max-width: 500px; color: rgba(255,255,255,.72); }
.media-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.media-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); }
.media-card-image { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--sky-50); }
.media-card-image-workshop { object-position: center 52%; }
.media-card-image-warehouse { object-position: center 46%; }
.media-card-image-loading { object-position: center 48%; }
.media-card-copy { padding: 25px; }
.media-card-copy h3 { margin-bottom: 9px; font-size: 22px; }
.media-card-copy p { margin: 0; color: var(--muted); line-height: 1.65; }

/* Contact */
.contact-wrap { padding-top: 40px; background: var(--sky-50); }
.contact-panel { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 50px; min-height: 370px; padding: 64px 72px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; color: var(--white); background: radial-gradient(circle at 85% 20%,rgba(67,169,237,.36),transparent 35%),var(--navy-950); }
.contact-panel .eyebrow { color: var(--sky-200); }
.contact-panel h2 { margin-bottom: 16px; color: var(--white); }
.contact-panel p { margin-bottom: 0; color: rgba(255,255,255,.68); font-size: 16px; line-height: 1.7; }
.contact-actions { display: grid; gap: 14px; }
.contact-method { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-sm); background: rgba(255,255,255,.07); transition: background .2s ease,transform .2s ease; }
.contact-method:hover { background: rgba(255,255,255,.12); transform: translateX(3px); }
.contact-icon { display: grid; flex: none; width: 42px; height: 42px; place-items: center; border-radius: 50%; color: var(--navy-950); background: var(--white); font-weight: 900; }
.contact-method small { display: block; margin-bottom: 4px; color: rgba(255,255,255,.6); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-method strong { font-size: 15px; overflow-wrap: anywhere; }
.contact-page-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.contact-card { min-height: 330px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; padding: 42px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow); }
.contact-card-icon { display: grid; width: 60px; height: 60px; place-items: center; border-radius: 50%; color: var(--white); background: var(--navy-950); font-size: 21px; font-weight: 900; }
.contact-card h2 { margin-bottom: 10px; font-size: 34px; }
.contact-card p { color: var(--muted); overflow-wrap: anywhere; }
.contact-support { margin-top: 28px; padding: 22px 26px; border-radius: var(--radius-sm); color: var(--navy-700); background: var(--sky-50); line-height: 1.7; }

/* Footer */
footer { padding: 42px 0; color: rgba(255,255,255,.66); background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.10); font-size: 12px; }
.footer-main { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.footer-tagline { margin: 14px 0 0; color: rgba(255,255,255,.55); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; color: rgba(255,255,255,.78); font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); }

@media (max-width: 1050px) {
  .nav-links { gap: 20px; }
  .nav-actions .button { display: none; }
  .home-hero-frame { min-height: 660px; }
  .home-hero-copy { left: 43%; width: 54%; }
  .capability-grid, .oem-grid { gap: 44px; }
  .category-card { min-height: 340px; }
  .product-grid { grid-template-columns: repeat(3,1fr); }
  .capability-cards { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 800px) {
  .container { width: min(calc(100% - 32px),var(--max)); }
  .utility-inner { min-height: 38px; }
  .utility-contact a:first-child { display: inline-flex; }
  .nav-inner { min-height: 66px; }
  .nav-links, .nav-actions .button { display: none; }
  .menu-button { display: inline-grid; place-items: center; }
  .site-header.open .nav-links { position: absolute; top: 66px; left: 0; right: 0; display: grid; gap: 0; padding: 10px 16px 18px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 18px 40px rgba(8,35,58,.10); }
  .site-header.open .nav-links a { padding: 14px 8px; }
  .home-hero { padding: 12px 12px 0; }
  .home-hero-frame { display: flex; min-height: 0; flex-direction: column; border-radius: 26px; background: var(--sky-50); }
  .home-hero-image { position: relative; height: 380px; object-position: center; }
  .home-hero-frame::after { display: none; }
  .home-hero-copy { position: relative; top: auto; left: auto; right: auto; width: auto; padding: 36px 24px 42px; }
  .home-hero h1 { margin-bottom: 18px; font-size: clamp(42px,13vw,60px); }
  .hero-points { font-size: 11px; line-height: 1.7; }
  .page-hero { padding: 65px 0 58px; }
  .page-hero-inner::after { font-size: 150px; top: -50px; }
  section { padding: 82px 0; }
  .capability-grid, .oem-grid, .contact-panel, .source-panel, .about-intro { grid-template-columns: 1fr; }
  .factory-card { min-height: 380px; }
  .capability-content { order: -1; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 16px; }
  .category-grid { grid-template-columns: repeat(2,1fr); gap: 14px; }
  .category-card { min-height: 310px; }
  .category-meta { left: 17px; right: 17px; bottom: 17px; }
  .category-meta h3 { font-size: 20px; }
  .category-arrow { width: 36px; height: 36px; }
  .oem-visual { min-height: 450px; }
  .source-panel { padding: 44px; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .filter-bar { top: 66px; }
  .product-grid { grid-template-columns: repeat(2,1fr); gap: 22px 14px; }
  .modal-panel { grid-template-columns: 1fr; }
  .modal-image-area { min-height: 360px; }
  .media-grid { grid-template-columns: 1fr; }
  .contact-panel { padding: 48px 28px; border-radius: 26px 26px 0 0; }
  .contact-page-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .utility-contact { gap: 12px; }
  .utility-contact a { font-size: 11px; }
  .utility-contact a:first-child { font-size: 0; }
  .utility-contact a:first-child::after { content: "Email"; font-size: 11px; }
  .brand { font-size: 19px; }
  .home-hero-image { height: 270px; object-position: 50% center; }
  .home-hero-copy { padding: 30px 20px 36px; }
  .home-hero h1 { font-size: 44px; }
  .page-hero h1 { font-size: 54px; }
  h2 { font-size: 37px; }
  .section-copy { font-size: 15px; }
  .stats { margin-top: 30px; }
  .stat { padding: 22px 14px; }
  .stat strong { font-size: 36px; }
  .stat span { font-size: 10px; }
  .factory-card { min-height: 300px; }
  .category-card { min-height: 250px; }
  .category-meta small { font-size: 9px; }
  .category-meta h3 { font-size: 17px; }
  .category-arrow { display: none; }
  .oem-list { grid-template-columns: 1fr; }
  .oem-item, .oem-item:nth-child(even) { padding: 18px 0; border-left: 0; border-right: 0; }
  .oem-visual { min-height: 340px; }
  .capability-cards, .source-points, .process-grid { grid-template-columns: 1fr; }
  .source-product-collage { grid-template-columns: repeat(2,1fr); }
  .source-panel { padding: 34px 24px; }
  .process-card { min-height: 200px; }
  .product-image { padding: 8px; }
  .product-name { font-size: 14px; }
  .product-view { display: none; }
  .products-cta { padding: 38px 20px; }
  .products-cta h2 { font-size: 32px; }
  .modal { align-items: flex-end; padding: 0; }
  .modal-panel { max-height: 92vh; border-radius: 24px 24px 0 0; }
  .modal-image-area { min-height: 280px; padding: 30px; }
  .modal-content { padding: 34px 22px 30px; }
  .modal-title { font-size: 31px; }
  .detail-row { grid-template-columns: 105px 1fr; gap: 10px; }
  .video-shell { aspect-ratio: 4 / 3; }
  .contact-panel { padding-inline: 20px; }
  .contact-method { padding: 15px; }
  .contact-method strong { font-size: 13px; }
  .contact-card { min-height: 300px; padding: 30px; }
  .footer-main, .footer-bottom { grid-template-columns: 1fr; display: grid; }
  .footer-links { justify-content: flex-start; }
}