:root {
  --orange: #f09015;
  --orange-dark: #aa5700;
  --orange-hover: #d97800;
  --orange-soft: #fff1dc;
  --ink: #211e19;
  --ink-soft: #575149;
  --paper: #ffffff;
  --warm: #f8f6f1;
  --line: #ded8ce;
  --dark: #191714;
  --dark-2: #29251f;
  --ok: #226b45;
  --warn: #8a5800;
  --pending: #5b6572;
  --radius: 10px;
  --max: 1320px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-standard: cubic-bezier(.4, 0, .2, 1);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); overflow-x: clip; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
code, .eyebrow, .metrics dt, .status, .line-index { font-family: "SFMono-Regular", Consolas, monospace; }
.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; }

.site-frame { max-width: var(--max); margin: 0 auto; background: var(--paper); min-height: 800px; }
/* 全幅出血：色带 box-shadow 横向涂满视口，clip-path 锁死竖向溢出；内容布局保持 1320px 不变 */
.hero, .metrics, .buying-routes, .insights-preview, .about-history,
.factory-band, .about-story, .about-footprint, .site-footer { clip-path: inset(0 -100vw); }
.hero { box-shadow: 0 0 0 100vw #0b0c0e; }
.metrics, .buying-routes, .insights-preview, .about-history { box-shadow: 0 0 0 100vw var(--warm); }
.factory-band, .about-story, .about-footprint, .site-footer { box-shadow: 0 0 0 100vw var(--dark); }
/* 页头有下拉菜单不能 clip：用 ::before 横向伸出补白 */
.site-header::before { content: ""; position: absolute; inset: 0 -100vw; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); z-index: -1; }
.site-header { position: sticky; z-index: 20; top: 0; min-height: 72px; display: grid; grid-template-columns: auto 1fr auto auto; gap: 24px; align-items: center; padding: 0 34px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.97); backdrop-filter: blur(12px); }
.site-header::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--orange); }
.brand { border: 0; background: transparent; display: flex; align-items: center; gap: 10px; padding: 0; color: var(--ink); font-size: 15px; font-weight: 800; letter-spacing: .24em; }
.brand img { width: 54px; height: 34px; object-fit: contain; transition: transform .35s var(--ease-out); }
.brand:hover img { transform: scale(1.04); }
.brand:focus { outline: none; }
.brand:focus-visible { border-radius: 5px; outline: 3px solid var(--orange-soft); outline-offset: 5px; }
.mobile-nav-toggle { display: none; border: 1px solid var(--line); border-radius: 7px; background: white; padding: 9px 11px; font-weight: 750; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 1.5vw, 22px); }
.primary-nav button { position: relative; border: 0; background: transparent; padding: 10px 0; color: var(--ink-soft); font-size: 14px; white-space: nowrap; transition: color .2s var(--ease-standard); }
.primary-nav button::after { content: ""; position: absolute; right: 0; bottom: 3px; left: 0; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease-out); }
.primary-nav button:hover, .primary-nav button.is-active { color: var(--orange-dark); }
.primary-nav button:hover::after, .primary-nav button.is-active::after { transform: scaleX(1); }
.primary-nav button:focus-visible { border-radius: 4px; outline: 3px solid var(--orange-soft); outline-offset: 4px; }
.language-picker { position: relative; }
.language-menu-button { display: flex; align-items: center; gap: 9px; border: 1px solid var(--line); background: white; border-radius: 7px; padding: 10px 12px; white-space: nowrap; transition: border-color .2s var(--ease-standard), background-color .2s var(--ease-standard); }
.language-menu-button:hover, .language-menu-button:focus-visible, .language-picker.is-open .language-menu-button { border-color: var(--orange); background: var(--orange-soft); outline: none; }
.language-short { display: none; font-weight: 800; }
.language-menu { position: absolute; z-index: 30; top: calc(100% + 8px); right: 0; width: 178px; padding: 6px; border: 1px solid var(--line); border-radius: 9px; background: white; box-shadow: 0 18px 45px rgba(33,30,25,.16); }
.language-menu[hidden] { display: none; }
.language-menu button { width: 100%; display: flex; align-items: center; justify-content: space-between; border: 0; border-radius: 6px; background: transparent; padding: 10px; text-align: left; }
.language-menu button:hover, .language-menu button:focus-visible, .language-menu button[aria-checked="true"] { background: var(--orange-soft); outline: none; }
.language-menu button[aria-checked="true"] span { font-weight: 800; }
.language-menu small { color: var(--ink-soft); font: 700 10px "SFMono-Regular", monospace; }
.header-rfq { border: 0; background: var(--orange); color: #111; border-radius: 6px; padding: 12px 15px; font-weight: 800; white-space: nowrap; transition: background-color .2s var(--ease-standard), transform .2s var(--ease-out), box-shadow .2s var(--ease-standard); }
.header-rfq:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(170,87,0,.18); }
.header-rfq:hover, .hero-number-search button:hover, .hero-search-submit:hover, .primary-action:hover, .factory-band button:hover { background: var(--orange-hover); }

.view { display: none; }
.view.is-active { display: block; }
.page-view.is-active { animation: none; }
.hero { position: relative; min-height: 620px; overflow: hidden; background: #0b0c0e; color: white; }
.hero-copy { position: relative; z-index: 2; width: 50%; min-height: 620px; display: flex; flex-direction: column; justify-content: center; padding: 52px 44px 48px 50px; }
.eyebrow { margin: 0 0 15px; color: var(--orange-dark); font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero .eyebrow { color: #ffc36e; }
.hero h1 { max-width: 590px; margin: 0; font-size: clamp(50px, 4.7vw, 70px); line-height: .92; letter-spacing: -.052em; }
.hero h1 > span { display: block; }
.hero-title-accent { color: #ffc36e; }
.hero-lede { max-width: 560px; margin: 22px 0 24px; color: #d9d6d0; font-size: 16px; line-height: 1.58; }
.hero-search-module { max-width: 620px; border: 1px solid #3a3937; border-radius: 10px; background: #111214; padding: 8px; }
.search-mode-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 3px; border-radius: 7px; background: #252629; }
.search-mode-tabs button { border: 0; border-radius: 5px; background: transparent; color: #bfc1c5; padding: 10px 12px; font-weight: 800; }
.search-mode-tabs button[aria-selected="true"] { background: white; color: var(--ink); }
.search-mode-tabs.light { width: min(100%, 430px); margin-bottom: 24px; background: var(--warm); border: 1px solid var(--line); }
.search-mode-tabs.light button { color: var(--ink-soft); }
.search-mode-tabs.light button[aria-selected="true"] { background: var(--ink); color: white; }
.hero-search-stage { overflow: hidden; transition: height .38s var(--ease-out); }
.hero-search-stage > [data-mode-panel]:not([hidden]) { animation: search-panel-in .34s var(--ease-out) both; }
.hero-vehicle-search { display: grid; grid-template-columns: 1fr auto; gap: 7px; margin-top: 7px; }
.hero-vehicle-search[hidden] { display: none; }
.vehicle-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.vehicle-fields.compact { gap: 5px; }
.vehicle-fields label { display: grid; gap: 7px; color: var(--ink-soft); font-size: 12px; font-weight: 750; }
.vehicle-fields.compact label > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.vehicle-fields select { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--ink); padding: 12px 30px 12px 10px; }
.vehicle-fields select:focus { border-color: var(--orange); outline: 3px solid rgba(240,144,21,.18); }
.hero-search-submit, .hero-number-search button { border: 0; border-radius: 6px; background: var(--orange); color: #111; padding: 0 16px; font-weight: 850; white-space: nowrap; }
.hero-number-search { display: flex; gap: 6px; margin-top: 7px; }
.hero-number-search[hidden] { display: none; }
.hero-number-search input { flex: 1; min-width: 0; border: 0; border-radius: 6px; background: white; color: var(--ink); padding: 13px; font-family: "SFMono-Regular", monospace; }
.search-module-note { margin: 9px 4px 2px; color: #999c9f; font-size: 11px; line-height: 1.45; }
.hero-media { position: absolute; z-index: 0; inset: 0; min-height: 0; margin: 0; overflow: hidden; background: #0b0c0e; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,12,14,.98) 0%, rgba(11,12,14,.93) 29%, rgba(11,12,14,.58) 40%, rgba(11,12,14,.12) 50%, transparent 62%), linear-gradient(180deg, rgba(0,0,0,.08), transparent 55%, rgba(0,0,0,.12)); pointer-events: none; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media figcaption { position: absolute; z-index: 1; right: 24px; bottom: 22px; padding: 10px 12px; background: rgba(17,18,20,.82); color: white; font: 700 11px/1.2 "SFMono-Regular", monospace; letter-spacing: .08em; text-transform: uppercase; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; border-bottom: 1px solid var(--line); background: var(--warm); }
.metrics div { padding: 26px 36px; border-right: 1px solid var(--line); }
.metrics div:last-child { border-right: 0; }
.metrics dt { color: var(--orange-dark); font-size: 34px; font-weight: 800; font-variant-numeric: tabular-nums; }
.metrics dd { margin: 5px 0 0; color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }

.section { padding: 76px 54px; }
.section-heading { display: flex; gap: 30px; align-items: end; justify-content: space-between; margin-bottom: 34px; }
.section-heading.compact { margin-bottom: 28px; }
.section h2, .factory-band h2, .page-heading h1 { margin: 0; font-size: clamp(32px, 3.8vw, 52px); line-height: 1.06; letter-spacing: -.035em; }
.secondary-action { border: 1px solid var(--line); background: white; color: var(--ink); border-radius: 7px; padding: 13px 16px; font-weight: 750; transition: border-color .2s var(--ease-standard), background-color .2s var(--ease-standard), transform .2s var(--ease-out), box-shadow .2s var(--ease-standard); }
.secondary-action:hover, .secondary-action:focus-visible { border-color: var(--orange); outline: 3px solid var(--orange-soft); }
.secondary-action:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(33,30,25,.08); }
.line-table { border-top: 2px solid var(--ink); }
.line-table button { width: 100%; display: grid; grid-template-columns: 52px 1fr auto; gap: 20px; align-items: center; text-align: left; padding: 22px 14px; border: 0; border-bottom: 1px solid var(--line); background: white; transition: background-color .2s var(--ease-standard), padding-left .25s var(--ease-out); }
.line-table button:hover, .line-table button:focus-visible { background: var(--orange-soft); outline: none; }
.line-table button:hover { padding-left: 20px; }
.line-table strong { font-size: 21px; }
.line-table span { color: var(--ink-soft); }
.line-table .line-index { color: var(--orange-dark); font-weight: 800; }
.line-table button > span:last-child { justify-self: end; color: var(--orange-dark); font-weight: 750; }

.buying-routes { background: var(--warm); }
.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.route-grid button { position: relative; min-height: 196px; display: flex; flex-direction: column; align-items: flex-start; overflow: hidden; text-align: left; border: 1px solid var(--line); background: white; border-radius: 7px; padding: 24px; transition: border-color .25s var(--ease-standard), transform .3s var(--ease-out), box-shadow .3s var(--ease-standard); }
.route-grid button::after, .product-card::after { content: ""; position: absolute; z-index: 2; top: 0; bottom: 0; left: -45%; width: 34%; pointer-events: none; background: linear-gradient(90deg, transparent, rgba(255,255,255,.48), transparent); transform: skewX(-18deg); transition: left .65s var(--ease-out); }
.route-grid button:hover::after, .product-card:hover::after { left: 118%; }
.route-grid button:hover, .route-grid button:focus-visible { border-color: var(--orange); outline: 3px solid var(--orange-soft); }
.route-grid button:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(33,30,25,.1); }
.route-grid span { color: var(--orange-dark); font: 800 12px "SFMono-Regular", monospace; }
.route-grid strong { margin-top: auto; font-size: 22px; }
.route-grid small { min-height: 42px; margin-top: 10px; color: var(--ink-soft); line-height: 1.5; font-size: 14px; }

.factory-band { display: grid; grid-template-columns: 1.05fr .95fr; height: clamp(360px, 31vw, 420px); min-height: 0; overflow: hidden; background: var(--dark); color: white; }
.factory-media { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: #142435; }
.factory-media::before { content: ""; position: absolute; inset: -28px; background: url("assets/box.jpg") center / cover no-repeat; filter: blur(20px) brightness(.46) saturate(.82); transform: scale(1.08); }
.factory-media img { position: relative; z-index: 1; width: 100%; height: 100%; min-height: 0; object-fit: contain; padding: 18px 24px; filter: drop-shadow(0 20px 24px rgba(0,0,0,.28)); }
.factory-band > div { min-height: 0; display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 4vw, 48px); }
.factory-band h2 { max-width: 570px; font-size: clamp(32px, 3.4vw, 46px); }
.factory-band p:not(.eyebrow) { color: #c9c9c6; line-height: 1.7; }
.factory-band button { align-self: flex-start; border: 0; border-radius: 7px; padding: 14px 18px; background: var(--orange); color: #111; font-weight: 800; transition: background-color .2s var(--ease-standard), transform .2s var(--ease-out), box-shadow .2s var(--ease-standard); }
.factory-band button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.22); }

.about-feature { display: grid; grid-template-columns: .92fr 1.08fr; min-height: 500px; }
.about-feature > img { width: 100%; height: 100%; object-fit: cover; }
.about-feature > div { display: flex; flex-direction: column; justify-content: center; padding: 64px 56px; background: white; }
.about-feature h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.04; letter-spacing: -.038em; }
.about-feature p:not(.eyebrow) { max-width: 650px; color: var(--ink-soft); line-height: 1.7; }
.about-feature .secondary-action { align-self: flex-start; margin-top: 10px; }
.insights-preview { background: var(--warm); }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.insight-grid article { padding: 26px 24px 28px 0; border-right: 1px solid var(--line); }
.insight-grid article + article { padding-left: 24px; }
.insight-grid article:last-child { border-right: 0; }
.insight-grid span, .article-type { color: var(--orange-dark); font: 800 11px "SFMono-Regular", monospace; letter-spacing: .1em; }
.insight-grid h3 { margin: 42px 0 10px; font-size: 21px; line-height: 1.2; }
.insight-grid p { color: var(--ink-soft); line-height: 1.55; }

.page-view { padding: 64px 54px 84px; min-height: 690px; }
.page-heading { max-width: 880px; margin-bottom: 36px; }
.page-heading p:not(.eyebrow) { max-width: 720px; color: var(--ink-soft); font-size: 17px; line-height: 1.6; }
.product-tool-tabs { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: min(100%, 760px); margin: 0 0 32px; padding: 5px; border: 1px solid #3d3933; border-radius: 10px; background: var(--dark); box-shadow: 0 16px 36px rgba(33,30,25,.12); }
.product-tool-tabs button { position: relative; min-height: 48px; border: 0; border-radius: 6px; background: transparent; color: #c9c5bd; padding: 11px 16px; font-weight: 820; transition: color .2s var(--ease-standard), background-color .25s var(--ease-standard), transform .25s var(--ease-out), box-shadow .25s var(--ease-standard); }
.product-tool-tabs button:hover, .product-tool-tabs button:focus-visible { color: white; outline: none; }
.product-tool-tabs button:focus-visible { box-shadow: inset 0 0 0 2px #ffc36e; }
.product-tool-tabs button[aria-selected="true"] { background: var(--orange); color: #17130f; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(0,0,0,.22); }
.product-tool-stage { overflow: hidden; transition: height .42s var(--ease-out); }
.product-tool-stage > [data-product-panel]:not([hidden]) { animation: tool-panel-in .42s var(--ease-out) both; }
.product-tool-stage > [hidden] { display: none; }
.market-programs { margin: 0 0 30px; padding: 32px; border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, #171512 0%, #24201b 62%, #33291e 100%); color: white; }
.market-program-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 24px; }
.market-program-heading .eyebrow { color: #ffc36e; }
.market-program-heading h2 { max-width: 660px; margin: 0; font-size: clamp(28px, 3vw, 42px); line-height: 1.05; letter-spacing: -.035em; }
.market-program-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.market-card { position: relative; min-width: 0; min-height: 164px; display: flex; flex-direction: column; align-items: flex-start; overflow: hidden; border: 1px solid #464039; border-radius: 7px; background: rgba(255,255,255,.035); color: white; padding: 18px; text-align: left; transition: border-color .25s var(--ease-standard), background-color .25s var(--ease-standard), transform .3s var(--ease-out), box-shadow .3s var(--ease-standard); }
.market-card::before { content: ""; position: absolute; right: -34px; bottom: -44px; width: 110px; height: 110px; border: 1px solid rgba(255,195,110,.16); border-radius: 50%; transition: transform .4s var(--ease-out), border-color .25s var(--ease-standard); }
.market-card:hover, .market-card:focus-visible { border-color: #ffc36e; background: rgba(255,255,255,.075); outline: none; transform: translateY(-3px); }
.market-card:hover::before, .market-card:focus-visible::before { transform: scale(1.18); border-color: rgba(255,195,110,.42); }
.market-card.is-active { border-color: var(--orange); background: var(--orange); color: #17130f; box-shadow: 0 13px 28px rgba(0,0,0,.24); }
.market-card.is-active::before { border-color: rgba(23,19,15,.24); }
.market-card > span { position: relative; z-index: 1; color: #ffc36e; font: 800 10px "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; }
.market-card.is-active > span { color: #5e3200; }
.market-card strong { position: relative; z-index: 1; max-width: 180px; margin: auto 0 16px; font-size: 18px; line-height: 1.18; }
.market-card small { position: relative; z-index: 1; color: #bdb8ae; line-height: 1.35; }
.market-card.is-active small { color: #4f2c04; }
.market-card b { color: white; font: 850 19px "SFMono-Regular", Consolas, monospace; }
.market-card.is-active b { color: #17130f; }
.market-card:disabled { opacity: .45; cursor: default; transform: none; }
.market-coverage-line { position: relative; margin: 22px 0 0; padding: 17px 18px 0 28px; border-top: 1px solid #454039; color: #c9c5bd; font-size: 13px; line-height: 1.6; }
.market-coverage-line::before { content: ""; position: absolute; top: 23px; left: 4px; width: 9px; height: 9px; border: 2px solid #ffc36e; border-radius: 50%; }
.search-panel-heading { max-width: 750px; margin: 0 0 28px; }
.search-panel-heading h2 { margin: 0; font-size: clamp(30px, 3.4vw, 46px); line-height: 1.06; letter-spacing: -.035em; }
.search-panel-heading p:not(.eyebrow) { color: var(--ink-soft); line-height: 1.65; }
.catalog-search { display: flex; width: min(100%, 660px); margin: -8px 0 26px; padding: 5px; border: 1px solid var(--line); border-radius: 8px; background: var(--warm); }
.catalog-search:focus-within { border-color: var(--orange); outline: 3px solid var(--orange-soft); background: white; }
.catalog-search input { min-width: 0; flex: 1; border: 0; background: transparent; padding: 12px 13px; font-family: "SFMono-Regular", monospace; }
.catalog-search input:focus { outline: none; }
.catalog-search button { border: 0; border-radius: 5px; background: var(--orange); color: #111; padding: 0 20px; font-weight: 800; transition: background-color .2s var(--ease-standard); }
.catalog-search button:hover { background: var(--orange-hover); }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter-chip { border: 1px solid var(--line); background: var(--warm); color: var(--ink-soft); border-radius: 999px; padding: 10px 14px; transition: border-color .2s var(--ease-standard), background-color .2s var(--ease-standard), color .2s var(--ease-standard), transform .2s var(--ease-out); }
.filter-chip:hover, .filter-chip:focus-visible, .filter-chip.is-active { border-color: var(--orange); background: var(--orange); color: #111; outline: none; }
.filter-chip:hover { transform: translateY(-1px); }
.catalog-meta { display: flex; align-items: center; justify-content: space-between; min-height: 24px; margin: -8px 0 18px; color: var(--ink-soft); }
.catalog-meta p { margin: 0; font: 12px "SFMono-Regular", monospace; text-transform: uppercase; letter-spacing: .06em; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product-grid.count-1 { grid-template-columns: minmax(0, 420px); }
.product-grid.count-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: white; text-align: left; padding: 0; transition: border-color .25s var(--ease-standard), transform .3s var(--ease-out), box-shadow .3s var(--ease-standard); }
.product-card:hover, .product-card:focus-visible { border-color: var(--orange); outline: 3px solid var(--orange-soft); }
.product-card:hover, .product-card:focus-visible { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(33,30,25,.12); }
.product-card img { width: 100%; height: 300px; object-fit: contain; background: #fafafa; transition: transform .48s var(--ease-out); }
.product-card:hover img, .product-card:focus-visible img { transform: scale(1.035); }
.product-card .part-no { display: block; background: var(--orange); color: #111; padding: 11px 14px; font: 800 14px "SFMono-Regular", monospace; }
.product-card .card-copy { display: block; padding: 14px; }
.product-card .card-copy strong { display: block; margin-bottom: 8px; }
.product-card .card-copy small { color: var(--ink-soft); }
.catalog-pagination { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 7px; margin-top: 30px; }
.catalog-pagination button { min-width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--ink); font: 800 13px "SFMono-Regular", Consolas, monospace; transition: border-color .2s var(--ease-standard), background-color .2s var(--ease-standard), color .2s var(--ease-standard), transform .2s var(--ease-out); }
.catalog-pagination button:hover:not(:disabled), .catalog-pagination button:focus-visible { border-color: var(--orange); background: var(--orange-soft); outline: none; transform: translateY(-1px); }
.catalog-pagination button[aria-current="page"] { border-color: var(--orange); background: var(--orange); color: #17130f; }
.catalog-pagination button:disabled { cursor: default; opacity: .38; }
.catalog-pagination .page-direction { display: inline-flex; justify-content: center; align-items: center; gap: 7px; min-width: 108px; padding: 0 15px; font-family: inherit; }
.catalog-pagination .page-gap { min-width: 28px; color: var(--ink-soft); text-align: center; }
.page-view > .page-heading { scroll-margin-top: 96px; }
.catalog-note { grid-column: 1 / -1; padding: 28px; border: 1px dashed #c8c2b8; border-radius: var(--radius); color: var(--ink-soft); line-height: 1.65; }
.catalog-note strong { display: block; margin-bottom: 6px; color: var(--ink); }

.product-back { appearance: none; -webkit-appearance: none; display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 9px 15px 9px 12px; border: 1px solid var(--line); border-radius: 7px; background: white; color: var(--ink); font-size: 13px; font-weight: 750; transition: border-color .2s var(--ease-standard), transform .2s var(--ease-out), box-shadow .2s var(--ease-standard); }
.product-back:hover, .product-back:focus-visible { border-color: var(--orange); outline: 3px solid var(--orange-soft); }
.product-back:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(33,30,25,.08); }
.breadcrumbs { margin: 0 0 28px; color: var(--ink-soft); font: 12px "SFMono-Regular", monospace; }
.breadcrumbs button { appearance: none; -webkit-appearance: none; background: transparent; border: 0; border-radius: 0; padding: 0; margin: 0; font: inherit; color: inherit; cursor: pointer; transition: color .15s; }
.breadcrumbs button:hover, .breadcrumbs button:focus-visible { color: var(--orange-dark); text-decoration: underline; outline: none; }
.product-hero { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); gap: 52px; }
.product-media { min-width: 0; }
.product-image { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.product-image img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fafafa; transition: transform .55s var(--ease-out); }
.product-image:hover img { transform: scale(1.025); }
.product-image figcaption { padding: 12px 14px; border-top: 1px solid var(--line); color: var(--ink-soft); font: 11px "SFMono-Regular", monospace; }
.product-gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; margin-top: 10px; }
.product-gallery[hidden] { display: none; }
.gallery-thumb { overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: #fafafa; padding: 0; transition: border-color .2s var(--ease-standard), transform .2s var(--ease-out); }
.gallery-thumb:hover, .gallery-thumb:focus-visible, .gallery-thumb.is-active { border-color: var(--orange); outline: 3px solid var(--orange-soft); }
.gallery-thumb:hover { transform: translateY(-2px); }
.gallery-thumb img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.product-summary h1 { margin: 0 0 12px; font: 800 clamp(38px, 4vw, 58px)/1 "SFMono-Regular", monospace; }
.product-lede { color: var(--ink-soft); line-height: 1.6; }
.spec-list { margin: 30px 0; border-top: 2px solid var(--ink); }
.spec-list div { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--ink-soft); }
.spec-list dd { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.status { padding: 5px 8px; border-radius: 999px; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.status.verified { color: var(--ok); background: #e6f2eb; }
.status.caution { color: var(--warn); background: #fff0cf; }
.status.pending { color: var(--pending); background: #e9edf1; }
.product-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.primary-action { border: 0; border-radius: 7px; padding: 14px 18px; background: var(--orange); color: #111; font-weight: 850; transition: background-color .2s var(--ease-standard), transform .2s var(--ease-out), box-shadow .2s var(--ease-standard); }
.primary-action:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(170,87,0,.2); }
.primary-action:active, .header-rfq:active, .factory-band button:active { transform: translateY(0); box-shadow: none; }
.primary-action:focus-visible, .header-rfq:focus-visible, .factory-band button:focus-visible { outline: 3px solid var(--orange-soft); outline-offset: 2px; }
.fitment-note { padding: 16px; background: var(--warm); border-left: 3px solid var(--orange); color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.evidence-grid section { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); }
.evidence-grid h2 { margin: 0; font-size: 24px; }
.evidence-grid ul { padding-left: 20px; color: var(--ink-soft); line-height: 1.8; }

.search-heading { max-width: 980px; }
.search-panel { border-top: 2px solid var(--ink); padding-top: 24px; }
.search-panel > label { display: block; margin-bottom: 9px; font-weight: 800; }
.search-panel > input { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 18px; font: 18px "SFMono-Regular", monospace; }
.search-panel > input:focus { border-color: var(--orange); outline: 3px solid var(--orange-soft); }
.search-summary { padding: 14px 0; color: var(--ink-soft); }
.result-row { width: 100%; display: grid; grid-template-columns: 64px 1.2fr 1fr 1fr auto; gap: 16px; align-items: center; text-align: left; border: 0; border-top: 1px solid var(--line); background: white; padding: 12px 8px; transition: background-color .2s var(--ease-standard), padding-left .25s var(--ease-out); }
.result-row:hover, .result-row:focus-visible { background: var(--orange-soft); outline: none; }
.result-row:hover { padding-left: 14px; }
.result-row img { width: 64px; height: 64px; object-fit: contain; border: 1px solid var(--line); border-radius: 5px; background: #fafafa; }
.result-row code { font-weight: 800; color: var(--ink); }
.result-row span { color: var(--ink-soft); }
.result-row .number-cell { display: grid; gap: 5px; }
.result-row .number-cell small { color: var(--orange-dark); font: 800 10px "SFMono-Regular", monospace; letter-spacing: .05em; text-transform: uppercase; }
.not-found-panel { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 34px; padding: 22px; border: 1px dashed #c8c2b8; border-radius: var(--radius); }
.not-found-panel p { margin: 6px 0 0; color: var(--ink-soft); }
.not-found-panel button { border: 1px solid var(--line); background: white; border-radius: 7px; padding: 13px 16px; font-weight: 750; }

.search-workspace { border-top: 2px solid var(--ink); padding-top: 24px; }
.vehicle-search-panel, .number-search-panel { max-width: 1040px; }
.number-search-panel[hidden], .vehicle-search-panel[hidden] { display: none; }
.number-search-panel > label { display: block; margin-bottom: 9px; font-weight: 800; }
.number-search-panel > input { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 18px; font: 18px "SFMono-Regular", monospace; }
.number-search-panel > input:focus { border-color: var(--orange); outline: 3px solid var(--orange-soft); }
.vehicle-actions { display: flex; align-items: center; gap: 16px; margin-top: 16px; }
.text-action { border: 0; background: transparent; color: var(--orange-dark); padding: 8px 0; font-weight: 800; }
.fitment-result { display: grid; grid-template-columns: 84px minmax(150px,.7fr) 1fr 1.25fr auto; gap: 18px; align-items: center; padding: 15px 8px; border-top: 1px solid var(--line); }
.fitment-result img { width: 84px; height: 72px; object-fit: contain; border-radius: 6px; background: var(--warm); }
.fitment-result code { display: block; color: var(--ink); font-weight: 850; }
.fitment-result small { display: block; margin-top: 5px; color: var(--orange-dark); font-weight: 750; }
.fitment-result p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.fitment-result button { border: 1px solid var(--line); border-radius: 6px; background: white; padding: 11px 13px; color: var(--ink); font-weight: 800; white-space: nowrap; }
.fitment-result button:hover, .fitment-result button:focus-visible { border-color: var(--orange); background: var(--orange-soft); outline: none; }
.fitment-actions { display: flex; flex-wrap: wrap; gap: 7px; }

.about-page, .factory-page { padding-bottom: 0; }
.about-page > .page-heading, .factory-page > .page-heading { margin-bottom: 54px; }
.about-story { display: grid; grid-template-columns: 1.08fr .92fr; gap: 0; align-items: stretch; margin: 0 -54px; background: var(--dark); color: white; }
.about-story img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
.about-story > div { display: flex; flex-direction: column; justify-content: center; padding: 58px 54px; }
.about-story h2, .about-section-heading h2, .about-index h2, .about-identity h2, .about-brand h2, .factory-page-cta h2 { margin: 0; font-size: clamp(34px, 3.9vw, 52px); line-height: 1.06; letter-spacing: -.038em; }
.about-story p:not(.eyebrow) { color: #c9c9c6; line-height: 1.75; }
.about-evidence { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 -54px; background: var(--orange); color: #17130f; }
.about-evidence div { padding: 28px 34px; border-right: 1px solid rgba(23,19,15,.2); }
.about-evidence div:last-child { border-right: 0; }
.about-evidence dt { font: 850 clamp(28px, 3vw, 40px)/1 "SFMono-Regular", Consolas, monospace; letter-spacing: -.04em; }
.about-evidence dd { margin: 8px 0 0; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.about-range, .about-process, .about-footprint, .about-history { margin: 0 -54px; padding: 82px 54px; }
.about-section-heading { max-width: 790px; margin-bottom: 38px; }
.about-section-heading > p:not(.eyebrow) { color: var(--ink-soft); font-size: 16px; line-height: 1.7; }
.about-footprint { position: relative; overflow: hidden; background: var(--dark); color: white; }
.about-footprint::before { content: ""; position: absolute; top: -220px; right: -180px; width: 520px; height: 520px; border: 1px solid rgba(255,195,110,.12); border-radius: 50%; box-shadow: 0 0 0 74px rgba(255,195,110,.035), 0 0 0 148px rgba(255,195,110,.02); pointer-events: none; }
.about-footprint .about-section-heading { position: relative; z-index: 1; }
.about-footprint .about-section-heading > p:not(.eyebrow) { color: #c9c5bd; }
.about-footprint .eyebrow { color: #ffc36e; }
.footprint-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .72fr 1.28fr; gap: 14px; align-items: stretch; }
.footprint-origin { display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; min-height: 330px; padding: 30px; border-radius: 8px; background: var(--orange); color: #17130f; }
.footprint-origin img { width: 92px; height: 62px; margin-bottom: auto; object-fit: contain; object-position: left; filter: brightness(.24); }
.footprint-origin span, .region-grid article > span { font: 800 10px "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; }
.footprint-origin strong { max-width: 260px; margin: 12px 0 9px; font-size: clamp(25px, 3vw, 38px); line-height: 1.02; letter-spacing: -.04em; }
.footprint-origin small { color: #563008; line-height: 1.45; }
.region-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.region-grid article { position: relative; min-width: 0; min-height: 160px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: 20px; border: 1px solid #464039; border-radius: 7px; background: rgba(255,255,255,.035); }
.region-grid article > span { position: absolute; top: 18px; left: 20px; color: #ffc36e; }
.region-grid strong { margin-bottom: 7px; font-size: 18px; line-height: 1.2; }
.region-grid small { color: #aaa59c; line-height: 1.4; }
.about-history { background: var(--warm); }
.history-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; border-top: 2px solid var(--ink); list-style: none; }
.history-list li { position: relative; min-width: 0; padding: 28px 26px 6px 0; }
.history-list li + li { padding-left: 26px; border-left: 1px solid var(--line); }
.history-list time { display: block; margin-bottom: 52px; color: var(--orange-dark); font: 850 15px "SFMono-Regular", Consolas, monospace; letter-spacing: .05em; }
.history-list time::after { content: ""; position: absolute; top: -7px; left: -1px; width: 11px; height: 11px; border: 2px solid var(--warm); border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 1px var(--orange); }
.history-list h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.18; }
.history-list p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.history-list a { display: inline-block; margin-top: 18px; color: var(--orange-dark); font-size: 13px; font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.history-list a:hover, .history-list a:focus-visible { color: var(--orange-hover); outline: none; }
.about-family-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.about-family-grid article { min-width: 0; padding: 26px 22px 30px 0; border-right: 1px solid var(--line); }
.about-family-grid article + article { padding-left: 22px; }
.about-family-grid article:last-child { border-right: 0; }
.about-family-grid span, .process-list > li > span { color: var(--orange-dark); font: 800 12px "SFMono-Regular", Consolas, monospace; }
.about-family-grid h3 { min-height: 52px; margin: 46px 0 10px; font-size: 22px; line-height: 1.16; }
.about-family-grid p { margin: 0; color: var(--ink-soft); line-height: 1.6; }
.about-index { display: grid; grid-template-columns: .9fr 1.1fr; margin: 0 -54px; background: var(--warm); }
.about-index > div:first-child { min-height: 520px; overflow: hidden; }
.about-index img { width: 100%; height: 100%; object-fit: cover; }
.about-index > div:last-child { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 58px 54px; }
.about-index p:not(.eyebrow) { max-width: 690px; color: var(--ink-soft); line-height: 1.75; }
.about-index .secondary-action { margin-top: 12px; }
.about-process { background: white; }
.process-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 44px; margin: 0; padding: 0; border-top: 2px solid var(--ink); list-style: none; }
.process-list li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.process-list h3 { margin: 0 0 9px; font-size: 21px; }
.process-list p { margin: 0; color: var(--ink-soft); line-height: 1.65; }
.factory-page-cta { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: end; margin: 0 -54px; padding: 66px 54px 72px; background: var(--dark); color: white; }
.factory-page-cta > div:first-child { max-width: 790px; }
.factory-page-cta p:not(.eyebrow) { color: #c9c9c6; line-height: 1.7; }
.factory-page-cta .identity-actions { grid-column: auto; align-self: end; }
.factory-page-cta .secondary-action { border-color: #5b5752; background: transparent; color: white; }
.about-brand { display: grid; grid-template-columns: 1.08fr .92fr; margin: 0 -54px; background: var(--warm); }
.about-brand > div:first-child { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 64px 54px; }
.about-brand p:not(.eyebrow) { max-width: 710px; color: var(--ink-soft); line-height: 1.75; }
.about-brand .secondary-action { margin-top: 12px; }
.about-brand-media { position: relative; min-height: 520px; overflow: hidden; background: #1d1b18; }
.about-brand-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.about-audience, .about-boundary { margin: 0 -54px; padding: 82px 54px; }
.about-audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.about-audience-grid article { min-width: 0; padding: 26px 28px 30px 0; border-right: 1px solid var(--line); }
.about-audience-grid article + article { padding-left: 28px; }
.about-audience-grid article:last-child { border-right: 0; }
.about-audience-grid span, .boundary-grid > article > span { color: var(--orange-dark); font: 800 12px "SFMono-Regular", Consolas, monospace; letter-spacing: .08em; }
.about-audience-grid h3 { margin: 46px 0 10px; font-size: 23px; line-height: 1.18; }
.about-audience-grid p { margin: 0; color: var(--ink-soft); line-height: 1.65; }
.about-boundary { background: var(--orange-soft); }
.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.boundary-grid article { padding: 32px; border: 1px solid #ead3af; border-radius: 8px; background: white; }
.boundary-grid article:last-child { border-color: var(--dark); background: var(--dark); color: white; }
.boundary-grid article:last-child > span { color: #ffc36e; }
.boundary-grid h3 { margin: 34px 0 20px; font-size: 27px; }
.boundary-grid ul { margin: 0; padding-left: 20px; color: var(--ink-soft); line-height: 1.9; }
.boundary-grid article:last-child ul { color: #c9c9c6; }
.about-identity { display: grid; grid-template-columns: .82fr 1.18fr; gap: 50px; margin: 0 -54px; padding: 70px 54px 78px; background: var(--dark); color: white; }
.identity-details { border-top: 1px solid #44413d; }
.identity-details p { display: grid; grid-template-columns: 145px 1fr; gap: 20px; margin: 0; padding: 18px 0; border-bottom: 1px solid #44413d; color: #d0ccc6; line-height: 1.55; }
.identity-details strong { color: #ffc36e; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.identity-actions { grid-column: 2; display: flex; flex-wrap: wrap; gap: 10px; }
.about-identity .secondary-action { border-color: #5b5752; background: transparent; color: white; }
.article-list { border-top: 2px solid var(--ink); }
.article-list article { display: grid; grid-template-columns: 180px .85fr 1.15fr; gap: 36px; padding: 30px 8px; border-bottom: 1px solid var(--line); align-items: start; }
.article-list h2 { margin: 0; font-size: 25px; line-height: 1.18; }
.article-list p { margin: 0; color: var(--ink-soft); line-height: 1.65; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-grid > section { min-height: 330px; padding: 36px; border: 1px solid var(--line); border-radius: 8px; }
.contact-grid h2 { margin: 0; font-size: 34px; line-height: 1.1; }
.contact-grid p { color: var(--ink-soft); line-height: 1.7; }
.contact-request-list { margin: 24px 0 28px; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.contact-request-list li { position: relative; padding: 14px 0 14px 24px; border-bottom: 1px solid var(--line); color: var(--ink-soft); line-height: 1.45; }
.contact-request-list li::before { content: ""; position: absolute; top: 21px; left: 2px; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.contact-details { background: var(--dark); color: white; }
.contact-details strong { color: #ffc36e; }
.contact-details p { color: #c9c9c6; }
.contact-details a { color: white; text-decoration-color: rgba(255,195,110,.55); text-underline-offset: 3px; }
.contact-details a:hover, .contact-details a:focus-visible { color: #ffc36e; outline: none; }

.rfq-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 40px; }
.rfq-form { display: grid; gap: 18px; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.rfq-form label { display: block; margin-bottom: 8px; font-weight: 750; }
.rfq-form label > span:not(.field-label) { color: var(--orange-dark); font-size: 11px; text-transform: uppercase; }
.rfq-form input, .rfq-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 7px; background: var(--warm); padding: 13px; }
.rfq-form input:focus, .rfq-form textarea:focus { border-color: var(--orange); outline: 3px solid var(--orange-soft); background: white; }
.rfq-form [aria-invalid="true"] { border-color: #a2271f; background: #fff1ef; }
.rfq-form .primary-action { justify-self: start; }
.form-status { margin: 0; color: var(--ink-soft); font-size: 13px; }
.form-status.error { color: #a2271f; font-weight: 700; }
.form-status.success { color: var(--ok); font-weight: 700; }
.contact-panel { align-self: start; padding: 30px; border-radius: 7px; background: var(--dark); color: white; }
.contact-panel img { width: 180px; height: 55px; object-fit: contain; object-position: left; margin-bottom: 30px; }
.contact-panel h2 { font-size: 24px; }
.contact-panel p { color: #c9c9c6; line-height: 1.65; }
.contact-panel strong { color: #ffc36e; }
.contact-note { padding-top: 18px; border-top: 1px solid #37383b; font-size: 13px; }

.site-footer { display: grid; grid-template-columns: 1.45fr .7fr .7fr .75fr; gap: 42px; padding: 48px 54px; border-top: 3px solid var(--orange); background: var(--dark); color: white; }
.site-footer img { width: 170px; height: 52px; object-fit: contain; object-position: left; }
.site-footer strong { color: #ffc36e; }
.site-footer p { color: #bfc1c5; line-height: 1.65; font-size: 13px; }
.site-footer > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.site-footer button { border: 0; background: transparent; color: #bfc1c5; padding: 0; font-size: 13px; text-align: left; }
.site-footer button:hover, .site-footer button:focus-visible { color: white; outline: none; text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: 4px; }

/* Motion system: restrained, task-preserving, and disabled when reduced motion is requested. */
.motion-ready .hero-copy > * { animation: hero-rise .68s var(--ease-out) backwards; }
.motion-ready .hero-copy > :nth-child(2) { animation-delay: .07s; }
.motion-ready .hero-copy > :nth-child(3) { animation-delay: .14s; }
.motion-ready .hero-copy > :nth-child(4) { animation-delay: .21s; }
.motion-ready .hero-media { animation: hero-image-in .82s var(--ease-out) backwards; }
.motion-ready .reveal-item { opacity: 0; translate: 0 20px; }
.motion-ready .reveal-item.is-visible { opacity: 1; translate: 0 0; animation: reveal-in .62s var(--ease-out) var(--reveal-delay, 0ms) backwards; }

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-image-in {
  from { opacity: .4; transform: scale(1.025); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes search-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes tool-panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes view-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes reveal-in {
  from { opacity: 0; translate: 0 20px; }
  to { opacity: 1; translate: 0 0; }
}

@media (max-width: 980px) {
  .site-header { grid-template-columns: auto 1fr auto auto; padding: 0 22px; gap: 14px; }
  .mobile-nav-toggle { display: block; justify-self: end; }
  .primary-nav { position: absolute; top: 100%; right: 16px; left: 16px; display: none; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 10px; border: 1px solid var(--line); border-radius: 0 0 10px 10px; background: white; box-shadow: 0 18px 40px rgba(33,30,25,.14); }
  .primary-nav.is-open { display: grid; }
  .primary-nav button { padding: 12px; text-align: left; }
  .primary-nav button::after { display: none; }
  .hero { min-height: auto; }
  .hero-copy { width: 100%; min-height: 0; padding: 54px 34px; background: linear-gradient(180deg, rgba(11,12,14,.98), rgba(11,12,14,.96)); }
  .hero-media { position: relative; inset: auto; min-height: 0; aspect-ratio: 2 / 1; }
  .hero-media::after { background: linear-gradient(180deg, rgba(11,12,14,.1), transparent 55%, rgba(11,12,14,.15)); }
  .hero-media img { object-fit: contain; }
  .route-grid, .product-grid, .insight-grid { grid-template-columns: repeat(2, 1fr); }
  .market-program-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footprint-layout { grid-template-columns: 1fr; }
  .footprint-origin { min-height: 280px; }
  .history-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .history-list li:nth-child(3) { border-left: 0; }
  .history-list li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .history-list li:nth-child(3) time::after { background: transparent; box-shadow: none; }
  .insight-grid article:nth-child(2) { border-right: 0; }
  .insight-grid article:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .factory-band, .rfq-layout, .about-feature, .about-story, .about-index, .about-identity, .about-brand, .factory-page-cta { grid-template-columns: 1fr; }
  .factory-band { height: auto; }
  .factory-media { height: 340px; }
  .about-feature > img { max-height: 460px; }
  .about-story img, .about-index > div:first-child { min-height: 400px; max-height: 480px; }
  .about-brand-media { min-height: 400px; max-height: 480px; }
  .about-evidence, .about-family-grid { grid-template-columns: repeat(2, 1fr); }
  .about-evidence div:nth-child(2) { border-right: 0; }
  .about-evidence div:nth-child(-n+2) { border-bottom: 1px solid rgba(23,19,15,.2); }
  .about-family-grid article:nth-child(2) { border-right: 0; }
  .about-family-grid article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .about-family-grid article:nth-child(3) { padding-left: 0; }
  .identity-actions { grid-column: 1; }
  .factory-page-cta .identity-actions { grid-column: 1; }
  .site-footer { grid-template-columns: 1.3fr repeat(3, .7fr); gap: 24px; }
}

@media (max-width: 640px) {
  .site-frame { margin-bottom: 0; }
  .site-header { min-height: 66px; grid-template-columns: 1fr auto auto auto; padding: 0 10px; gap: 6px; }
  .brand img { width: 42px; }
  .brand span { font-size: 11px; }
  .primary-nav { grid-template-columns: 1fr 1fr; }
  .language-menu-button { gap: 4px; padding: 9px 8px; }
  .language-current { display: none; }
  .language-short { display: inline; }
  .header-rfq { padding: 10px 9px; font-size: 11.5px; }
  .hero { min-height: auto; }
  .hero-copy { padding: 42px 20px 38px; }
  .hero-media { min-height: 0; aspect-ratio: 2 / 1; }
  .hero h1 { font-size: 40px; }
  .hero-lede { margin: 22px 0; font-size: 16px; }
  .hero-vehicle-search { grid-template-columns: 1fr; }
  .hero-search-submit { min-height: 48px; }
  .hero-number-search { display: grid; }
  .hero-number-search[hidden] { display: none; }
  .hero-number-search button { min-height: 48px; }
  .catalog-search { display: grid; gap: 6px; }
  .catalog-search input { width: 100%; }
  .catalog-search button { min-height: 48px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics div { padding: 20px; border-bottom: 1px solid var(--line); }
  .section, .page-view { padding: 52px 20px; }
  .section-heading { display: block; }
  .section-heading .secondary-action { margin-top: 18px; }
  .line-table button { grid-template-columns: 36px 1fr; gap: 9px; padding: 18px 6px; }
  .line-table button > span:nth-of-type(n+2) { grid-column: 2; font-size: 12px; }
  .line-table button > span:last-child { justify-self: start; }
  .route-grid, .product-grid, .product-grid.count-1, .product-grid.count-2, .product-hero, .evidence-grid, .field-pair, .vehicle-fields, .about-story, .contact-grid, .insight-grid, .about-evidence, .about-family-grid, .process-list, .about-audience-grid, .boundary-grid, .market-program-grid, .region-grid, .history-list { grid-template-columns: 1fr; }
  .product-tool-tabs { width: 100%; margin-bottom: 24px; }
  .product-tool-tabs button { min-height: 46px; padding: 9px 6px; font-size: 12px; }
  .market-programs { margin-right: -4px; margin-left: -4px; padding: 24px 16px; }
  .market-program-heading { display: block; }
  .market-card { min-height: 132px; }
  .about-footprint, .about-history { margin-right: -20px; margin-left: -20px; padding: 58px 20px; }
  .footprint-origin { min-height: 250px; padding: 24px; }
  .region-grid article { min-height: 128px; }
  .history-list li, .history-list li + li { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); }
  .history-list li:first-child { border-top: 0; }
  .history-list time { margin-bottom: 30px; }
  .history-list time::after { display: none; }
  .route-grid small { min-height: 0; }
  .factory-media { height: 250px; }
  .factory-media img { padding: 12px 18px; }
  .factory-band > div { padding: 34px 20px 38px; }
  .product-grid { gap: 12px; }
  .product-card img { height: 270px; }
  .product-hero { gap: 28px; }
  .spec-list div { grid-template-columns: 1fr; gap: 6px; }
  .result-row { grid-template-columns: 68px 1fr; gap: 5px 12px; }
  .result-row img { grid-row: 1 / span 4; width: 68px; height: 68px; }
  .fitment-result { grid-template-columns: 76px 1fr; gap: 8px 12px; }
  .fitment-result img { grid-row: 1 / span 4; width: 76px; height: 70px; }
  .fitment-result button { justify-self: start; }
  .about-feature > div { padding: 46px 20px; }
  .insight-grid article, .insight-grid article + article, .insight-grid article:nth-child(3) { padding: 24px 0; border-right: 0; border-top: 1px solid var(--line); }
  .insight-grid article:first-child { border-top: 0; }
  .insight-grid h3 { margin-top: 24px; }
  .article-list article { grid-template-columns: 1fr; gap: 10px; }
  .about-page > .page-heading, .factory-page > .page-heading { margin-bottom: 40px; }
  .about-story, .about-evidence, .about-range, .about-index, .about-process, .about-identity, .factory-page-cta, .about-brand, .about-audience, .about-boundary { margin-right: -20px; margin-left: -20px; }
  .about-story img, .about-index > div:first-child { min-height: 280px; max-height: 340px; }
  .about-story > div, .about-index > div:last-child { padding: 42px 20px 46px; }
  .about-brand > div:first-child { padding: 46px 20px; }
  .about-brand-media { min-height: 320px; max-height: 380px; }
  .catalog-pagination { gap: 5px; margin-top: 24px; }
  .catalog-pagination button { min-width: 38px; height: 40px; }
  .catalog-pagination .page-direction { min-width: 38px; padding: 0 6px; }
  .catalog-pagination .page-direction-label { display: none; }
  .about-evidence div { padding: 22px 20px; border-right: 0; border-bottom: 1px solid rgba(23,19,15,.2); }
  .about-evidence div:last-child { border-bottom: 0; }
  .about-range, .about-process { padding: 58px 20px; }
  .about-audience, .about-boundary { padding: 58px 20px; }
  .about-family-grid article, .about-family-grid article + article, .about-family-grid article:nth-child(3) { padding: 24px 0; border-right: 0; border-top: 1px solid var(--line); }
  .about-family-grid article:first-child { border-top: 0; }
  .about-family-grid h3 { min-height: 0; margin-top: 24px; }
  .process-list { gap: 0; }
  .about-audience-grid article, .about-audience-grid article + article { padding: 24px 0; border-right: 0; border-top: 1px solid var(--line); }
  .about-audience-grid article:first-child { border-top: 0; }
  .about-audience-grid h3 { margin-top: 24px; }
  .boundary-grid article { padding: 26px 22px; }
  .factory-page-cta { gap: 28px; padding: 52px 20px 58px; }
  .about-identity { gap: 34px; padding: 52px 20px 58px; }
  .identity-details p { grid-template-columns: 1fr; gap: 7px; }
  .not-found-panel { display: block; }
  .not-found-panel button { margin-top: 16px; }
  .contact-panel { padding: 24px; }
  .site-footer { grid-template-columns: 1fr; gap: 22px; padding: 40px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  .motion-ready .reveal-item { opacity: 1; translate: none; }
}