/* Revision 28: latest feedback package (2026-09-05) */

/* Header states: hero overlay at the top, Huadong red after scrolling. */
.site-logo { height: 51px; }
.site-logo > img { position: absolute; top: 50%; left: 0; width: 100%; max-height: 51px; object-fit: contain; object-position: left center; filter: none !important; transform: translateY(-50%); transition: opacity .2s; }
.site-logo > .site-logo-on-light { opacity: 1; }
.site-logo > .site-logo-on-dark,
.site-logo > .site-logo-on-red { opacity: 0; }
.site-logo > .site-logo-on-red { filter: brightness(0) invert(1) !important; }
.site-header::after,
.site-header .site-logo::after { content: none !important; display: none !important; }
.page-home .site-header:not(.is-compact):not(.is-on-light-hero) .site-logo-on-light,
.page-about .site-header:not(.is-compact) .site-logo-on-light,
.site-header.is-compact .site-logo-on-light,
.page-service .site-header .site-logo-on-light,
.page-cases .site-header:not(.is-compact) .site-logo-on-light,
.page-news .site-header:not(.is-compact) .site-logo-on-light { opacity: 0; }
.page-home .site-header:not(.is-compact):not(.is-on-light-hero) .site-logo-on-dark,
.page-about .site-header:not(.is-compact) .site-logo-on-dark { opacity: 1; }
.site-header.is-compact .site-logo-on-red,
.page-service .site-header .site-logo-on-red,
.page-cases .site-header:not(.is-compact) .site-logo-on-red,
.page-news .site-header:not(.is-compact) .site-logo-on-red { opacity: 1; }
body.product-menu-open .site-header .site-logo-on-light { opacity: 1; }
body.product-menu-open .site-header .site-logo-on-dark,
body.product-menu-open .site-header .site-logo-on-red { opacity: 0; }
.mobile-menu-head .site-logo-on-light { opacity: 1 !important; }
.mobile-menu-head .site-logo-on-dark,
.mobile-menu-head .site-logo-on-red { opacity: 0 !important; }
.page-about .site-header:not(.is-compact) { color: #fff; background: transparent; border-bottom-color: rgba(255,255,255,.2); backdrop-filter: none; }
.page-about .site-header:not(.is-compact) .site-logo img,
.page-service .site-header .site-logo img { filter: brightness(0) invert(1); }
.page-about .site-header:not(.is-compact) .site-logo::after,
.page-service .site-header .site-logo::after { position: absolute; top: 41%; left: 50.5%; content: "TRACK"; color: var(--red); font: 900 15px/1 var(--font-latin, "Inter", Arial, sans-serif); letter-spacing: -.055em; pointer-events: none; }
.page-about .site-header:not(.is-compact) .desktop-nav a,
.page-about .site-header:not(.is-compact) .desktop-product-trigger,
.page-service .site-header .desktop-nav a,
.page-service .site-header .desktop-product-trigger { color: #fff; }
.page-about .site-header:not(.is-compact) .desktop-nav a::after,
.page-about .site-header:not(.is-compact) .desktop-product-trigger::after,
.page-service .site-header .desktop-nav a::after,
.page-service .site-header .desktop-product-trigger::after { background: #fff; }
.page-about .site-header:not(.is-compact) .header-link { color: #fff; background: rgba(18,19,20,.52); box-shadow: inset 0 0 0 1px rgba(255,255,255,.65); }
.page-service .site-header { background: var(--red); border-bottom-color: rgba(255,255,255,.22); backdrop-filter: none; }
.page-service .site-header .header-link { color: var(--red); background: #fff; }
.page-service .site-header .menu-toggle,
.page-about .site-header:not(.is-compact) .menu-toggle { border-color: rgba(255,255,255,.65); background: rgba(0,0,0,.12); }
.page-service .site-header .menu-toggle span,
.page-about .site-header:not(.is-compact) .menu-toggle span { background: #fff; }
.logo-custom.page-about .site-header:not(.is-compact) .site-logo::after,
.logo-custom.page-service .site-header .site-logo::after { display: none; }

/* Product presentation: move content to the top and remove the empty grey wedge. */
.page-home .products-section { padding-top: 86px; background: #eceeed; }
.product-performance-stage { min-height: 170px; overflow: visible; background: transparent; }
.product-performance-wedge { display: none; }
.product-performance-copy { max-width: 880px; padding: 4px 24px 0; }
.product-selector { margin: 12px auto 0; }
.product-showcase-footer { margin-top: 30px; }

/* Homepage lower sections from PDF page 1. */
.news-effects-card[hidden] { display: none !important; }
.page-home .home-cases-section { padding: 118px 0 82px; background: #1c1d1f; }
.page-home .home-cases-section::before,
.page-home .home-news-v2::before,
.page-home .home-consult-v2::before { display: none; }
.home-cases-heading { max-width: 720px; margin: 0 auto 64px; align-items: center; text-align: center; }
.home-cases-heading .eyebrow { justify-content: center; margin-bottom: 19px; }
.home-cases-heading .eyebrow::before { display: none; }
.home-cases-heading h2 { margin-bottom: 14px; font-size: clamp(43px, 4vw, 64px); }
.home-cases-heading p { max-width: 620px; margin-bottom: 24px; color: rgba(255,255,255,.62); }
.home-case-carousel { padding-bottom: 12px; }

.home-news-v2 { position: relative; isolation: isolate; padding: 72px 0 155px; color: #fff; background: #1c1d1f; overflow: hidden; }
.home-v2-center-heading { max-width: 730px; margin: 0 auto 58px; text-align: center; }
.home-v2-center-heading .eyebrow { justify-content: center; margin-bottom: 18px; color: rgba(255,255,255,.55); }
.home-v2-center-heading .eyebrow::before { display: none; }
.home-v2-center-heading h2 { margin: 0 0 13px; color: #fff; font-size: clamp(43px, 4vw, 62px); letter-spacing: -.045em; }
.home-v2-center-heading p { margin: 0 0 22px; color: rgba(255,255,255,.58); font-size: 13px; }
.home-v2-center-heading .text-link { color: #fff; }
.home-news-v2-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.home-news-v2-card { min-width: 0; color: var(--ink); background: #fff; transition: transform .32s var(--ease), box-shadow .32s; }
.home-news-v2-card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px rgba(0,0,0,.24); }
.home-news-v2-card figure { position: relative; height: 218px; margin: 0; overflow: hidden; }
.home-news-v2-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.home-news-v2-card:hover figure img { transform: scale(1.045); }
.home-news-v2-card figure span { position: absolute; top: 0; left: 0; padding: 8px 12px; color: var(--red); background: rgba(255,255,255,.94); font-size: 10px; font-weight: 750; }
.home-news-v2-card > div { min-height: 104px; padding: 18px 17px 16px; display: grid; grid-template-columns: 48px 1fr 20px; gap: 13px; align-items: center; }
.home-news-v2-card time { display: flex; flex-direction: column; color: var(--red); }
.home-news-v2-card time b { font-size: 14px; }
.home-news-v2-card time small { margin-top: 4px; color: #a5a6a8; font-size: 8px; }
.home-news-v2-card h3 { margin: 0; font-size: 15px; font-weight: 660; line-height: 1.48; }
.home-news-v2-card i { width: 18px; height: 18px; display: grid; place-items: center; color: var(--red); border: 1px solid #d8d9db; border-radius: 50%; font-size: 9px; font-style: normal; }
.home-news-v2-progress { height: 2px; margin-top: 19px; display: block; overflow: hidden; background: rgba(255,255,255,.58); }
.home-news-v2-progress i { width: 16%; height: 100%; display: block; background: var(--red); }

.home-consult-v2 { position: relative; padding: 130px 0 138px; background: #fff; overflow: hidden; }
.home-consult-v2::after { position: absolute; right: -3%; bottom: -65px; left: -3%; height: 105px; content: ""; background: var(--red); transform: rotate(5deg); transform-origin: center; }
.home-consult-v2-grid { display: grid; grid-template-columns: 1.7fr repeat(3, .86fr); gap: 55px; align-items: center; }
.home-consult-v2-intro h2 { margin: 0 0 24px; font-size: clamp(38px, 3.2vw, 54px); line-height: 1.28; letter-spacing: -.045em; }
.home-consult-v2-intro p { max-width: 520px; margin: 0 0 29px; font-size: 14px; }
.home-consult-v2-intro .button { min-width: 176px; color: var(--red); border-color: var(--red); }
.home-consult-v2-intro .button:hover { color: #fff; background: var(--red); }
.home-consult-v2-item { min-width: 0; padding: 16px 0; }
.home-consult-v2-item svg { width: 49px; height: 49px; margin-bottom: 35px; color: var(--red); stroke-width: 1.4; }
.home-consult-v2-item h3 { margin: 0 0 10px; font-size: 21px; }
.home-consult-v2-item h3 span { margin-left: 8px; color: var(--red); font-weight: 400; }
.home-consult-v2-item p { margin: 0; color: #737579; font-size: 12px; line-height: 1.7; }

/* About v2 */
.about-v2-hero { position: relative; height: min(690px, 78vh); min-height: 560px; color: #fff; background: var(--red); overflow: hidden; }
.about-v2-hero > img { position: absolute; inset: 0 0 13px; width: 100%; height: calc(100% - 13px); object-fit: cover; object-position: center 42%; clip-path: polygon(0 0,100% 0,100% 91%,0 100%); }
.about-v2-hero-shade { position: absolute; inset: 0 0 13px; background: linear-gradient(90deg,rgba(5,8,11,.56),rgba(5,8,11,.14)),rgba(4,7,10,.22); clip-path: polygon(0 0,100% 0,100% 91%,0 100%); }
.about-v2-hero-copy { position: relative; z-index: 2; height: 100%; padding-top: 75px; display: flex; align-items: center; flex-direction: column; justify-content: center; text-align: center; }
.about-v2-hero-copy .eyebrow { margin-bottom: 16px; justify-content: center; }
.about-v2-hero-copy .eyebrow::before { display: none; }
.about-v2-hero-copy h1 { margin: 0 0 15px; font-size: clamp(54px, 6vw, 88px); letter-spacing: -.06em; line-height: 1; }
.about-v2-hero-copy p { margin: 0; color: rgba(255,255,255,.86); font-size: 17px; }
.about-v2-tab-wrap { position: sticky; z-index: 32; top: 72px; padding: 44px 0 54px; background: #fff; }
.about-v2-tabs { width: min(88vw, 1530px); max-width: none; min-height: 70px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); background: #f3f3f3; transition: width .24s ease, box-shadow .24s ease; }
.about-v2-tab-wrap.is-floating { padding-top: 0; }
.about-v2-tab-wrap.is-floating .about-v2-tabs { width: 100%; box-shadow: 0 5px 16px rgba(25,25,25,.08); }
.about-v2-tabs button { position: relative; min-height: 70px; padding: 0 16px; color: #3e4043; font-size: 15px; white-space: nowrap; transition: color .22s, background .22s; }
.about-v2-tabs button:not(:last-child)::after { position: absolute; top: 50%; right: 0; width: 1px; height: 29px; content: ""; background: #dedfe1; transform: translateY(-50%) rotate(17deg); }
.about-v2-tabs button:hover,
.about-v2-tabs button.is-active { color: var(--red); background: transparent; }
.about-v2-tabs button:focus-visible { outline: 2px solid var(--red); outline-offset: -3px; }
.about-v2-panel[hidden] { display: none !important; }
.about-v2-heading { max-width: 780px; margin: 0 auto; padding: 80px 0 70px; text-align: center; }
.about-v2-heading .eyebrow { justify-content: center; margin-bottom: 16px; }
.about-v2-heading .eyebrow::before { display: none; }
.about-v2-heading h2 { margin: 0 0 18px; font-size: clamp(43px, 4.3vw, 64px); line-height: 1.1; letter-spacing: -.05em; }
.about-v2-heading p { margin: 0; font-size: 14px; }
.about-v2-marked-title::before { margin-right: 14px; content: "//"; color: var(--red); font-size: .55em; letter-spacing: -3px; vertical-align: .16em; }
.about-v2-profile { padding: 105px 0 115px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 100px; align-items: center; }
.about-v2-profile-copy h3 { margin: 0 0 21px; color: var(--red); font-size: 49px; line-height: 1; }
.about-v2-profile-copy .lead { color: var(--ink); font-size: 17px; font-weight: 650; }
.about-v2-profile-copy p { font-size: 13px; }
.about-v2-profile-image { position: relative; margin: 0 17px 17px 0; }
.about-v2-profile-image::after { position: absolute; z-index: -1; right: -18px; bottom: -18px; width: 42%; height: 42%; content: ""; background: var(--red); }
.about-v2-profile-image img { width: 100%; aspect-ratio: 1.45; object-fit: cover; }
.about-v2-stats { color: #fff; background: var(--red); }
.about-v2-stats .container { min-height: 126px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.about-v2-stats .container > div { padding: 0 34px; display: flex; align-items: center; flex-direction: column; text-align: center; }
.about-v2-stats .container > div:not(:last-child) { border-right: 1px solid rgba(255,255,255,.48); }
.about-v2-stats strong { font-size: 49px; line-height: 1; letter-spacing: -.045em; }
.about-v2-stats sup { font-size: 20px; }
.about-v2-stats span { margin-top: 11px; color: rgba(255,255,255,.8); font-size: 11px; }
.about-v2-space { padding: 105px 0 125px; background: #f6f6f6; }
.about-v2-space-heading { max-width: 760px; margin: 0 auto 66px; text-align: center; }
.about-v2-space-heading h3 { margin: 0 0 22px; font-size: clamp(32px,3vw,45px); }
.about-v2-space-heading p { max-width: 650px; margin: 0 auto; line-height: 2; }
.about-v2-gallery { min-height: 390px; display: flex; gap: 12px; align-items: center; }
.about-v2-space-card { position: relative; min-width: 0; height: 315px; padding: 0; flex: 1 1 0; overflow: hidden; color: #fff; background: #222; border-radius: 12px; text-align: left; transition: flex .48s var(--ease),height .48s var(--ease),box-shadow .35s; }
.about-v2-space-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg,rgba(0,0,0,.72),transparent 47%); pointer-events: none; transition: background .3s; }
.about-v2-space-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.about-v2-space-card:hover img { transform: scale(1.04); }
.about-v2-space-card > span { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 45px 18px 17px; display: flex; flex-direction: column; }
.about-v2-space-card > span b { font-size: 14px; }
.about-v2-space-card > span small { max-height: 0; margin-top: 0; overflow: hidden; color: #747679; font-size: 10px; line-height: 1.7; opacity: 0; transition: max-height .35s,margin .35s,opacity .3s; }
.about-v2-gallery.has-active .about-v2-space-card { height: 300px; }
.about-v2-gallery.has-active .about-v2-space-card.is-active { height: 390px; flex-grow: 1.85; color: var(--ink); background: #fff; box-shadow: 0 20px 45px rgba(20,20,20,.12); }
.about-v2-gallery.has-active .about-v2-space-card.is-active::after { background: linear-gradient(0deg,#fff 0,#fff 25%,transparent 56%); }
.about-v2-gallery.has-active .about-v2-space-card.is-active img { height: calc(100% - 88px); transform: none; }
.about-v2-gallery.has-active .about-v2-space-card.is-active > span { padding: 20px 18px 16px; }
.about-v2-gallery.has-active .about-v2-space-card.is-active > span b { color: var(--ink); font-size: 16px; }
.about-v2-gallery.has-active .about-v2-space-card.is-active > span small { max-height: 60px; margin-top: 6px; opacity: 1; }
.about-v2-team { padding: 115px 0 125px; }
.about-v2-team .container { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.about-v2-team figure { margin: 0; box-shadow: 0 22px 48px rgba(20,20,20,.16); }
.about-v2-team figure img { width: 100%; aspect-ratio: 1.45; object-fit: cover; }
.about-v2-team h3 { margin: 0 0 22px; font-size: clamp(33px,3vw,46px); }
.about-v2-team p { font-size: 13px; }
.about-v2-team .button { margin-top: 16px; }
.about-v2-section-shell { min-height: 790px; padding-bottom: 130px; }

.about-v2-timeline { max-width: 1020px; margin: 0 auto; border-top: 1px solid var(--line); }
.about-v2-timeline-item { border-bottom: 1px solid var(--line); }
.about-v2-timeline-item > button { width: 100%; min-height: 112px; display: grid; grid-template-columns: 150px 1fr 48px; gap: 28px; align-items: center; padding: 0; text-align: left; }
.about-v2-timeline .year { font-size: 37px; font-weight: 780; letter-spacing: -.045em; }
.about-v2-timeline .event { font-size: 19px; font-weight: 670; }
.about-v2-timeline .plus { position: relative; width: 43px; height: 43px; border: 1px solid #bfc1c4; border-radius: 50%; transition: background .25s,border-color .25s; }
.about-v2-timeline .plus::before,
.about-v2-timeline .plus::after { position: absolute; top: 50%; left: 50%; width: 13px; height: 1px; content: ""; background: var(--ink); transform: translate(-50%,-50%); transition: transform .25s,background .25s; }
.about-v2-timeline .plus::after { transform: translate(-50%,-50%) rotate(90deg); }
.about-v2-timeline-item.is-open .year { color: var(--red); }
.about-v2-timeline-item.is-open .plus { background: var(--red); border-color: var(--red); }
.about-v2-timeline-item.is-open .plus::before,
.about-v2-timeline-item.is-open .plus::after { background: #fff; }
.about-v2-timeline-item.is-open .plus::after { transform: translate(-50%,-50%); }
.about-v2-timeline-detail { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .48s var(--ease); }
.about-v2-timeline-detail > div { overflow: hidden; }
.about-v2-timeline-item.is-open .about-v2-timeline-detail { grid-template-rows: 1fr; }
.about-v2-timeline-detail > div > div { padding: 0 0 42px 178px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 45px; align-items: center; }
.about-v2-timeline-detail img { width: 100%; aspect-ratio: 1.65; object-fit: cover; }
.about-v2-timeline-detail h3 { margin: 0 0 12px; font-size: 21px; }
.about-v2-timeline-detail p { margin: 0; font-size: 13px; }

.about-v2-manufacturing { min-height: 540px; display: flex; gap: 11px; align-items: stretch; transition: gap .4s; }
.about-v2-manufacturing-card { position: relative; min-width: 0; height: 540px; padding: 0; flex: 1 1 0; overflow: hidden; color: #fff; background: #222; text-align: left; isolation: isolate; transition: flex .48s var(--ease),filter .35s; }
.about-v2-manufacturing-card::after { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(0deg,rgba(0,0,0,.82),transparent 62%); transition: background .35s; }
.about-v2-manufacturing-card > img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.76); transition: transform .55s var(--ease),filter .35s; }
.about-v2-manufacturing-card:hover > img { transform: scale(1.035); }
.about-v2-manufacturing-card.is-active > img { filter: saturate(.9); transform: scale(1.02); }
.about-v2-manufacturing-index { position: absolute; top: 23px; left: 23px; font-size: 11px; letter-spacing: .18em; }
.about-v2-manufacturing-label { position: absolute; right: 23px; bottom: 24px; left: 23px; display: flex; flex-direction: column; transition: opacity .25s,transform .3s; }
.about-v2-manufacturing-label b { font-size: 19px; }
.about-v2-manufacturing-label small { margin-top: 6px; color: rgba(255,255,255,.64); font-size: 9px; letter-spacing: .18em; }
.about-v2-manufacturing.has-active .about-v2-manufacturing-card { flex: .42 1 0; filter: saturate(.72); }
.about-v2-manufacturing.has-active .about-v2-manufacturing-card.is-active { flex: 2.25 1 0; filter: none; }
.about-v2-manufacturing-detail { min-width: 230px; padding: 55px 33px 34px; flex: 1.05 1 0; color: var(--ink); background: #f1f1f0; }
.about-v2-manufacturing-detail[hidden] { display: none; }
.about-v2-manufacturing-detail > span { color: var(--red); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.about-v2-manufacturing-detail h3 { margin: 34px 0 21px; font-size: clamp(26px,2.25vw,38px); line-height: 1.3; letter-spacing: -.035em; }
.about-v2-manufacturing-detail p { margin: 0; color: #6d7074; font-size: 12px; line-height: 1.9; }
.about-v2-manufacturing-detail > div { margin-top: 44px; display: flex; align-items: center; gap: 9px; }
.about-v2-manufacturing-detail > div button:not(.is-reset) { width: 39px; height: 39px; display: grid; place-items: center; color: var(--red); background: #fff; border: 1px solid #d4d5d6; border-radius: 50%; }
.about-v2-manufacturing-detail svg { width: 18px; }
.about-v2-manufacturing-detail .is-reset { margin-left: 7px; color: #777a7d; font-size: 10px; text-decoration: underline; text-underline-offset: 4px; }
.about-v2-interaction-tip { margin: 18px 0 0; text-align: center; font-size: 11px; }

.about-v2-rnd { display: grid; grid-template-columns: 1.25fr 1fr; grid-template-rows: repeat(2,280px); gap: 16px; }
.about-v2-rnd article { position: relative; min-width: 0; overflow: hidden; color: #fff; background: #111; }
.about-v2-rnd article:first-child { grid-row: 1 / 3; }
.about-v2-rnd img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.68) saturate(.78); transition: transform .55s var(--ease); }
.about-v2-rnd article:hover img { transform: scale(1.04); }
.about-v2-rnd article > div { position: absolute; right: 32px; bottom: 30px; left: 32px; }
.about-v2-rnd em { color: rgba(255,255,255,.65); font-size: 9px; font-style: normal; letter-spacing: .18em; }
.about-v2-rnd h3 { margin: 10px 0 8px; font-size: 23px; }
.about-v2-rnd p { margin: 0; color: rgba(255,255,255,.7); font-size: 12px; line-height: 1.7; }

.about-v2-cert-group { margin-bottom: 90px; }
.about-v2-cert-group:first-child { padding-top: 82px; }
.about-v2-cert-title { margin-bottom: 35px; text-align: center; }
.about-v2-cert-title h2,
.about-v2-cert-title h3 { margin: 0; font-size: 32px; }
.about-v2-cert-title p { max-width: 620px; margin: 17px auto 0; font-size: 13px; }
.about-v2-carousel { position: relative; min-height: 260px; padding: 0 74px; display: flex; align-items: center; background-color: #f1f1ee; background-image: repeating-linear-gradient(135deg,rgba(37,38,40,.025) 0,rgba(37,38,40,.025) 1px,transparent 1px,transparent 5px); }
.about-v2-cert-group.is-certificates .about-v2-carousel { min-height: 355px; background: #f4f4f3; }
.about-v2-carousel-viewport { width: 100%; overflow: hidden; }
.about-v2-carousel-track { display: flex; transition: transform .5s var(--ease); }
.about-v2-carousel-track figure { min-width: 0; margin: 0; padding: 13px; flex: 0 0 100%; display: grid; place-items: center; }
.about-v2-carousel-track figure > img { width: 100%; height: 165px; object-fit: contain; }
.about-v2-carousel-track figure figcaption { margin-top: 8px; color: #6f7174; font-size: 9px; line-height: 1.45; text-align: center; }
.about-v2-cert-group.is-certificates .about-v2-carousel-track figure figcaption { position: absolute; clip: rect(0 0 0 0); clip-path: inset(50%); width: 1px; height: 1px; overflow: hidden; }
.about-v2-carousel-track figure button { width: 100%; height: 310px; padding: 8px; display: grid; place-items: center; background: rgba(255,255,255,.58); }
.about-v2-carousel-track figure button img { width: 100%; max-height: 100%; object-fit: contain; }
.about-v2-carousel-arrow { position: absolute; z-index: 2; top: 50%; width: 42px; height: 42px; display: grid; place-items: center; color: var(--red); background: rgba(255,255,255,.92); border: 1px solid #d5d6d7; border-radius: 50%; transform: translateY(-50%); }
.about-v2-carousel-arrow.is-prev { left: 18px; }
.about-v2-carousel-arrow.is-next { right: 18px; }
.about-v2-carousel-arrow svg { width: 19px; }
.about-v2-carousel-arrow:disabled { opacity: .35; cursor: default; }

/* Contact/service page */
.contact-v2-hero { position: relative; min-height: 530px; padding: 150px 0 90px; display: flex; align-items: center; color: #fff; background: #171819; overflow: hidden; }
.contact-v2-hero::before { display: none; }
.contact-v2-hero .container { position: relative; z-index: 1; }
.contact-v2-hero h1 { max-width: 820px; margin: 0 0 24px; font-size: clamp(53px,6vw,86px); line-height: 1.1; letter-spacing: -.055em; }
.contact-v2-hero p { max-width: 740px; margin: 0; color: rgba(255,255,255,.68); font-size: 16px; }
.contact-v2-main { padding: 105px 0 130px; background: #f4f4f4; }
.contact-v2-card { max-width: 1050px; margin: 0 auto; padding: 60px 70px; background: #fff; border: 1px solid #dfe0e2; border-radius: 11px; box-shadow: 0 24px 60px rgba(22,22,22,.06); }
.contact-v2-card > header { max-width: 720px; margin: 0 auto 45px; text-align: center; }
.contact-v2-card > header .eyebrow { justify-content: center; margin-bottom: 13px; }
.contact-v2-card > header .eyebrow::before { display: none; }
.contact-v2-card > header h2 { margin: 0 0 17px; font-size: 38px; }
.contact-v2-card > header h2::before { margin-right: 13px; content: "//"; color: var(--red); font-size: 22px; letter-spacing: -3px; }
.contact-v2-card > header p { margin: 0; font-size: 12px; }
.contact-v2-card form { display: grid; grid-template-columns: 1fr 1fr; gap: 23px 20px; }
.contact-v2-card form > label:not(.honeypot) { display: flex; flex-direction: column; }
.contact-v2-card form > label > span,
.contact-v2-choices legend { margin-bottom: 9px; color: #343537; font-size: 12px; font-weight: 700; }
.contact-v2-card form b { color: var(--red); }
.contact-v2-card input[type="text"],
.contact-v2-card input[type="tel"],
.contact-v2-card input[type="email"],
.contact-v2-card textarea { width: 100%; min-height: 52px; padding: 13px 15px; color: var(--ink); background: #fafafa; border: 1px solid #dbdcde; border-radius: 4px; outline: 0; }
.contact-v2-card textarea { min-height: 145px; resize: vertical; }
.contact-v2-card input:focus,
.contact-v2-card textarea:focus { background: #fff; border-color: var(--red); box-shadow: 0 0 0 3px rgba(232,53,37,.09); }
.contact-v2-choices { margin: 0; padding: 0; border: 0; }
.contact-v2-choices label { position: relative; display: inline-block; margin: 0 7px 7px 0; }
.contact-v2-choices input { position: absolute; opacity: 0; pointer-events: none; }
.contact-v2-choices span { min-height: 42px; padding: 0 18px; display: inline-flex; align-items: center; color: #66686b; border: 1px solid #dfe0e2; border-radius: 4px; font-size: 12px; cursor: pointer; }
.contact-v2-choices input:checked + span { color: #fff; background: var(--red); border-color: var(--red); }
.contact-v2-privacy { align-items: center; flex-direction: row !important; justify-content: center; gap: 9px; font-size: 11px; }
.contact-v2-privacy input { accent-color: var(--red); }
.contact-v2-privacy a { color: var(--red); }
.contact-v2-action { display: flex; justify-content: center; }
.contact-v2-action .button { min-width: 135px; min-height: 44px; }

.contact-v2-regions { padding: 115px 0 145px; background: #fff; }
.contact-v2-region-heading { margin-bottom: 45px; display: flex; align-items: center; flex-direction: column; text-align: center; }
.contact-v2-region-heading .eyebrow { margin-bottom: 13px; justify-content: center; }
.contact-v2-region-heading .eyebrow::before { display: none; }
.contact-v2-region-heading h2::before { margin-right: 13px; content: "//"; color: var(--red); font-size: 22px; letter-spacing: -3px; }
.contact-v2-region-heading h2 { margin: 0; font-size: 44px; }
.contact-v2-region-heading p { max-width: 620px; margin: 18px auto 0; }
.contact-v2-region-table { overflow: hidden; border-top: 3px solid var(--red); border-radius: 5px; box-shadow: 0 14px 38px rgba(20,20,20,.07); }
.contact-v2-region-head,
.contact-v2-region-item > button { display: grid; grid-template-columns: 1.3fr .85fr .65fr 52px; gap: 22px; align-items: center; }
.contact-v2-region-head { min-height: 44px; padding: 0 24px; color: #fff; background: #191a1c; font-size: 11px; }
.contact-v2-region-item { background: #fff; border-bottom: 1px solid var(--line); }
.contact-v2-region-item > button { width: 100%; min-height: 63px; padding: 0 24px; text-align: left; transition: background .2s; }
.contact-v2-region-item > button:hover { background: #fafafa; }
.contact-v2-region-item > button b { color: var(--ink); font-size: 13px; }
.contact-v2-region-item > button span { color: #64666a; font-size: 12px; }
.contact-v2-region-item > button i { position: relative; width: 25px; height: 25px; border-radius: 50%; background: #fff0ee; }
.contact-v2-region-item > button i::before,
.contact-v2-region-item > button i::after { position: absolute; top: 12px; left: 8px; width: 9px; height: 1px; content: ""; background: var(--red); transition: transform .2s; }
.contact-v2-region-item > button i::after { transform: rotate(90deg); }
.contact-v2-region-item.is-open > button { color: var(--red); }
.contact-v2-region-item.is-open > button i { background: var(--red); }
.contact-v2-region-item.is-open > button i::before,
.contact-v2-region-item.is-open > button i::after { background: #fff; }
.contact-v2-region-item.is-open > button i::after { transform: none; }
.contact-v2-region-detail { display: grid; grid-template-rows: 0fr; background: #f6f6f6; transition: grid-template-rows .4s var(--ease); }
.contact-v2-region-detail > div { overflow: hidden; }
.contact-v2-region-item.is-open .contact-v2-region-detail { grid-template-rows: 1fr; }
.contact-v2-contact-list { padding: 23px 24px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.contact-v2-person { min-height: 94px; padding: 13px; display: grid; grid-template-columns: 68px 1fr; gap: 18px; align-items: center; background: #fff; border: 1px solid #e1e2e4; }
.contact-v2-qr,
.contact-v2-qr-placeholder { width: 68px; height: 68px; padding: 4px; display: grid; place-items: center; color: #666; background: #fff; border: 1px solid #999; font-size: 11px; }
.contact-v2-qr img { width: 100%; height: 100%; object-fit: contain; }
.contact-v2-person h3 { margin: 0 0 8px; font-size: 15px; }
.contact-v2-person h3 small { margin-left: 12px; color: #999; font-size: 9px; font-weight: 500; }
.contact-v2-person a { margin-top: 4px; display: block; color: #77797d; font-size: 10px; }

/* Shared footer. Dedicated light-on-dark logo preserves the TRACK detail. */
.footer-red-slope { position: relative; z-index: 1; height: 105px; margin-top: -1px; background: var(--red); clip-path: polygon(0 0,100% 72%,100% 100%,0 100%); }
.site-footer { padding: 76px 0 0; background: #1c1d1f; }
.site-footer .footer-grid { padding: 0 0 64px; display: grid; grid-template-columns: 1.1fr .7fr 1.2fr; gap: 80px; }
.site-footer .footer-grid > div:not(.footer-brand) { display: block; }
.site-footer .footer-brand img { width: 184px; filter: none; }
.site-footer .footer-brand p { max-width: 350px; margin-top: 23px; font-size: 12px; line-height: 1.9; }
.footer-cert-marks { width: 158px; margin-top: 27px; overflow: hidden; }
.footer-cert-marks img { width: 100%; display: block; mix-blend-mode: normal; }
.page-home .footer-red-slope { display: none; }
.site-footer .footer-grid h3 { margin: 0 0 24px; color: var(--red); font-size: 14px; }
.site-footer .footer-nav-block a { margin-bottom: 13px; display: block; color: rgba(255,255,255,.64); font-size: 12px; }
.site-footer .footer-nav-block a:hover,
.site-footer .footer-contact-block a:hover { color: #fff; }
.site-footer .footer-contact-block p { margin: 0 0 9px; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.55; }
.site-footer .footer-contact-block a { color: rgba(255,255,255,.78); }
.site-footer .footer-contact-block > strong { margin: 17px 0 8px; display: block; color: var(--red); font-size: 13px; }
.footer-socials { margin-top: 20px; display: flex; gap: 8px; }
.footer-socials span,
.footer-socials a { width: 28px; height: 28px; display: grid; place-items: center; color: #fff; background: var(--red); border-radius: 50%; font-size: 9px; }
.footer-socials a svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.site-footer .footer-bottom { min-height: 66px; justify-content: center; color: rgba(255,255,255,.38); }

@media (max-width: 1100px) {
  .home-news-v2-grid { grid-template-columns: repeat(2,1fr); }
  .home-consult-v2-grid { grid-template-columns: 1.35fr repeat(3,1fr); gap: 30px; }
  .about-v2-profile,
  .about-v2-team .container { gap: 60px; }
  .about-v2-manufacturing-card { height: 460px; }
}

@media (max-width: 900px) {
  .page-about .site-header:not(.is-compact) .site-logo::after,
  .page-service .site-header .site-logo::after { font-size: 13.5px; }
  .product-performance-stage { min-height: 185px; }
  .product-performance-copy { padding-top: 0; }
  .product-selector { margin-top: 4px; }
  .home-consult-v2-grid { grid-template-columns: 1fr 1fr; }
  .home-consult-v2-intro { grid-column: 1 / -1; }
  .home-consult-v2-item:last-child { grid-column: 1 / -1; }
  .about-v2-hero { min-height: 520px; height: 65vh; }
  .about-v2-tab-wrap { top: 70px; padding: 28px 0 38px; overflow-x: auto; }
  .about-v2-tab-wrap.is-floating { padding-top: 0; }
  .about-v2-tabs { width: max(760px, calc(100% - 32px)); min-height: 58px; }
  .about-v2-tabs button { min-height: 58px; }
  .about-v2-profile,
  .about-v2-team .container { grid-template-columns: 1fr; }
  .about-v2-profile { gap: 52px; }
  .about-v2-stats .container { grid-template-columns: repeat(2,1fr); padding: 20px 0; }
  .about-v2-stats .container > div { min-height: 108px; }
  .about-v2-stats .container > div:nth-child(2) { border-right: 0; }
  .about-v2-gallery { min-height: 0; flex-wrap: wrap; }
  .about-v2-space-card,
  .about-v2-gallery.has-active .about-v2-space-card,
  .about-v2-gallery.has-active .about-v2-space-card.is-active { height: 330px; flex: 1 1 calc(50% - 7px); }
  .about-v2-manufacturing { min-height: 0; flex-wrap: wrap; }
  .about-v2-manufacturing-card { height: 430px; flex: 1 1 calc(50% - 7px); }
  .about-v2-manufacturing.has-active .about-v2-manufacturing-card.is-active { flex: 1 1 58%; }
  .about-v2-manufacturing.has-active .about-v2-manufacturing-card:not(.is-active) { flex: 1 1 calc(33.333% - 8px); height: 250px; }
  .about-v2-manufacturing-detail { flex: 1 1 36%; }
  .about-v2-timeline-detail > div > div { padding-left: 0; }
  .contact-v2-region-heading { align-items: center; }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
  .site-footer .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .page-home .products-section { padding-top: 72px; }
  .product-performance-stage { min-height: 160px; }
  .product-performance-copy h2 { font-size: 29px; }
  .product-selector { margin-top: 0; }
  .page-home .home-cases-section { padding-top: 88px; }
  .home-cases-heading { align-items: flex-start; text-align: left; }
  .home-cases-heading .eyebrow { justify-content: flex-start; }
  .home-news-v2 { padding: 65px 0 110px; }
  .home-v2-center-heading { text-align: left; }
  .home-v2-center-heading .eyebrow { justify-content: flex-start; }
  .home-news-v2-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .home-news-v2-card { flex: 0 0 84vw; scroll-snap-align: start; }
  .home-news-v2-card figure { height: 205px; }
  .home-consult-v2 { padding: 95px 0 116px; }
  .home-consult-v2-grid { grid-template-columns: 1fr; gap: 25px; }
  .home-consult-v2-intro,
  .home-consult-v2-item:last-child { grid-column: 1; }
  .home-consult-v2-item { padding: 25px 0; border-top: 1px solid var(--line); }
  .home-consult-v2-item svg { margin-bottom: 20px; }
  .about-v2-hero { min-height: 490px; height: 63vh; }
  .about-v2-hero > img { object-position: 50% center; }
  .about-v2-hero-copy h1 { font-size: 49px; }
  .about-v2-tab-wrap { padding-top: 28px; }
  .about-v2-tab-wrap.is-floating { padding-top: 0; }
  .about-v2-tabs { width: 620px; min-height: 52px; }
  .about-v2-tabs button { min-height: 52px; font-size: 12px; }
  .about-v2-heading { padding: 62px 0 54px; text-align: left; }
  .about-v2-heading .eyebrow { justify-content: flex-start; }
  .about-v2-profile { padding-bottom: 78px; }
  .about-v2-profile-copy h3 { font-size: 41px; }
  .about-v2-stats .container > div { padding: 0 12px; }
  .about-v2-stats strong { font-size: 38px; }
  .about-v2-space,
  .about-v2-team { padding: 78px 0 90px; }
  .about-v2-space-heading { margin-bottom: 42px; text-align: left; }
  .about-v2-space-heading .eyebrow { justify-content: flex-start; }
  .about-v2-gallery { display: flex; margin-right: -20px; flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; }
  .about-v2-space-card,
  .about-v2-gallery.has-active .about-v2-space-card,
  .about-v2-gallery.has-active .about-v2-space-card.is-active { height: 350px; flex: 0 0 78vw; scroll-snap-align: start; }
  .about-v2-section-shell { min-height: 650px; padding-bottom: 90px; }
  .about-v2-timeline-item > button { min-height: 92px; grid-template-columns: 82px 1fr 38px; gap: 12px; }
  .about-v2-timeline .year { font-size: 25px; }
  .about-v2-timeline .event { font-size: 14px; }
  .about-v2-timeline .plus { width: 36px; height: 36px; }
  .about-v2-timeline-detail > div > div { grid-template-columns: 1fr; gap: 22px; padding-bottom: 30px; }
  .about-v2-manufacturing { display: flex; flex-wrap: wrap; }
  .about-v2-manufacturing-card { height: 300px; flex: 1 1 calc(50% - 6px); }
  .about-v2-manufacturing.has-active .about-v2-manufacturing-card.is-active { height: 390px; flex: 1 1 100%; }
  .about-v2-manufacturing.has-active .about-v2-manufacturing-card:not(.is-active) { height: 175px; flex: 1 1 calc(33.333% - 8px); }
  .about-v2-manufacturing-detail { min-width: 0; padding: 34px 25px; flex: 1 1 100%; }
  .about-v2-rnd { grid-template-columns: 1fr; grid-template-rows: none; }
  .about-v2-rnd article,
  .about-v2-rnd article:first-child { min-height: 355px; grid-row: auto; }
  .about-v2-carousel { min-height: 190px; padding: 0 48px; }
  .about-v2-cert-group.is-certificates .about-v2-carousel { min-height: 400px; }
  .about-v2-carousel-track figure button { height: 365px; padding: 8px; }
  .about-v2-carousel-arrow { width: 34px; height: 34px; }
  .about-v2-carousel-arrow.is-prev { left: 7px; }
  .about-v2-carousel-arrow.is-next { right: 7px; }
  .contact-v2-hero { min-height: 475px; padding-top: 132px; }
  .contact-v2-hero h1 { font-size: 45px; }
  .contact-v2-main { padding: 70px 0 85px; }
  .contact-v2-card { padding: 36px 20px; }
  .contact-v2-card form { grid-template-columns: 1fr; }
  .contact-v2-card .form-wide { grid-column: 1; }
  .contact-v2-regions { padding: 80px 0 95px; }
  .contact-v2-region-head { display: none; }
  .contact-v2-region-item > button { grid-template-columns: 1.15fr .75fr 30px; gap: 9px; padding: 0 14px; }
  .contact-v2-region-item > button span:nth-of-type(2) { display: none; }
  .contact-v2-contact-list { padding: 14px; grid-template-columns: 1fr; }
  .contact-v2-person { grid-template-columns: 58px 1fr; }
  .contact-v2-qr,
  .contact-v2-qr-placeholder { width: 58px; height: 58px; }
  .footer-red-slope { height: 70px; }
  .site-footer { padding-top: 55px; }
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 42px; }
  .site-footer .footer-brand { grid-column: auto; }
  .site-footer .footer-bottom { padding: 22px 0; justify-content: flex-start; }
}