@charset "UTF-8";

/* VELK — one visual system for the 2026-10-23 studio revision. */
:root {
  --ink: #17283c;
  --muted: #617187;
  --blue: #165cdb;
  --navy: #102745;
  --pale: #f3f6fa;
  --white: #ffffff;
  --line: #dce4ed;
  --max: 1280px;
  --header-height: 88px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; background: var(--white); color: var(--ink); font-family: "Microsoft YaHei", "PingFang SC", sans-serif; font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
body.viewer-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { cursor: default; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
figure { margin: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.4; font-weight: 500; text-wrap: balance; }
h1 { font-size: clamp(36px, 4vw, 60px); letter-spacing: -.025em; }
h2 { font-size: clamp(27px, 2.7vw, 38px); letter-spacing: -.02em; }
h3 { font-size: 21px; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 3px solid #cf8e30; outline-offset: 4px; }
[hidden] { display: none !important; }
.wrap { width: min(var(--max), calc(100% - 112px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 24px; top: -100px; padding: 12px 20px; background: #fff; z-index: 100; }
.skip:focus { top: 12px; }

/* Navigation keeps the product taxonomy close without competing with the page. */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { height: var(--header-height); display: flex; align-items: center; gap: 40px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-symbol { position: relative; display: block; width: 60px; height: 60px; overflow: hidden; flex-shrink: 0; }
.brand-symbol .brand-img { position: absolute; width: 148px; height: 148px; max-width: none; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.brand-name { font-size: 24px; font-weight: 600; letter-spacing: .08em; line-height: 1.25; }
.brand-sub { color: var(--muted); font-size: 9px; letter-spacing: .045em; margin-top: 5px; }
.nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.nav > a, .nav-products > a { display: inline-flex; position: relative; align-items: center; min-height: 52px; font-size: 14px; white-space: nowrap; }
.nav > a:not(.nav-contact)::after, .nav-products > a::after { content: ""; position: absolute; height: 2px; bottom: 2px; left: 0; right: 0; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.nav > a:hover::after, .nav > a[aria-current="page"]::after, .nav-products > a:hover::after, .nav-products > a[aria-current="page"]::after { transform: scaleX(1); }
.nav-products { display: flex; align-items: center; gap: 3px; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; color: var(--ink); background: transparent; border: 1px solid transparent; flex-shrink: 0; }
.icon-button svg { width: 20px; height: 20px; }
.icon-button:hover { color: var(--blue); background: var(--pale); }
#product-menu-toggle { width: 32px; min-height: 44px; padding: 7px; }
#product-menu-toggle svg { transition: transform .18s ease; }
#product-menu-toggle[aria-expanded="true"] { color: var(--blue); }
#product-menu-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav .nav-contact { min-height: 44px; padding: 8px 22px; background: var(--blue); color: white; transition: background .18s ease; }
.nav .nav-contact:hover { background: #104caf; }
.menu-toggle { display: none; align-items: center; gap: 8px; min-height: 44px; padding: 8px 12px; background: white; border: 1px solid var(--line); color: var(--ink); font-size: 13px; }
.menu-toggle svg { width: 18px; height: 18px; }
.product-menu { position: absolute; inset: 100% 0 auto; display: grid; grid-template-columns: minmax(230px, .8fr) 2fr; gap: 72px; padding: 34px max(56px, calc((100vw - var(--max)) / 2)) 38px; background: white; border-block: 1px solid var(--line); box-shadow: 0 18px 28px #10274512; }
.menu-overview .menu-title { color: var(--ink); font-size: 21px; font-weight: 500; margin-bottom: 10px; }
.menu-overview p:not(.menu-title) { max-width: 290px; font-size: 13px; color: var(--muted); }
.menu-overview .text-link { margin-top: 12px; }
.menu-categories { display: grid; grid-template-columns: 1fr 1fr; column-gap: 38px; row-gap: 2px; }
.menu-categories a { display: block; padding: 14px 0 16px; border-bottom: 1px solid var(--line); min-width: 0; }
.menu-categories strong { display: block; font-size: 15px; font-weight: 500; }
.menu-categories small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
.menu-categories a:hover strong { color: var(--blue); }

/* Shared controls and content rhythm. */
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 24px; background: var(--blue); color: white; border: 1px solid var(--blue); font-size: 14px; line-height: 1.6; text-align: center; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.button:hover { background: #104caf; border-color: #104caf; }
.button.secondary { background: transparent; color: var(--ink); border-color: #aebdce; }
.button.secondary:hover { color: var(--blue); border-color: var(--blue); background: white; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--blue); border-bottom: 1px solid #a3bce3; font-size: 14px; line-height: 1.6; }
.text-link:hover { color: #104caf; border-color: #104caf; }
.eyebrow { font-size: 12px; color: var(--blue); line-height: 1.6; margin-bottom: 14px; }
.section { padding-block: 86px; }
.section.soft { background: var(--pale); }
.section-head { display: flex; justify-content: space-between; gap: 36px; align-items: flex-end; margin-bottom: 38px; }
.section-head > p { max-width: 350px; font-size: 14px; color: var(--muted); }
.body-copy { margin: 24px 0 28px; color: var(--muted); line-height: 1.9; }
.technical-note { margin-top: 22px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 72px; }
.page-intro { padding: 48px 0 44px; background: var(--pale); }
.page-intro h1 { font-size: 39px; }
.page-intro p:not(.eyebrow) { margin-top: 16px; max-width: 720px; color: var(--muted); font-size: 15px; }
.page-intro .eyebrow { margin-bottom: 12px; }

/* Homepage: one complete instrument showroom rather than an image card. */
.showcase { background: var(--navy); color: white; }
.showcase-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; min-height: 600px; padding-block: 58px 52px; }
.showcase-copy { min-width: 0; }
.showcase-kicker { font-size: 13px; color: #b6cee9; margin-bottom: 26px; }
.showcase h1 { font-size: clamp(42px, 4.35vw, 62px); line-height: 1.34; font-weight: 500; letter-spacing: -.035em; }
.showcase-intro { margin-top: 25px; font-size: 15px; line-height: 1.9; color: #c0cddd; }
.showcase .hero-actions { margin-top: 34px; }
.showcase .button { background: #fff; color: var(--navy); border-color: #fff; }
.showcase .button:hover { background: #dce8f8; border-color: #dce8f8; }
.showcase .showcase-secondary { background: transparent; color: #fff; border-color: #7287a3; }
.showcase .showcase-secondary:hover { border-color: #fff; background: #ffffff0a; }
.showcase-footnote { font-size: 11px; color: #9bb0ca; margin-top: 30px; }
.equipment-showcase { min-width: 0; }
.equipment-panel { color: white; }
.equipment-panel > a { display: block; }
.equipment-image { height: 345px; display: flex; justify-content: center; align-items: center; }
.equipment-image img { width: 100%; height: 100%; object-fit: contain; }
.equipment-panel[data-tone="light"] .equipment-image { background: #f3f6fa; padding: 14px 24px; }
.equipment-description { display: flex; justify-content: space-between; align-items: center; gap: 22px; border-top: 1px solid #ffffff28; padding-block: 21px 18px; }
.equipment-description > div { min-width: 0; }
.equipment-description h2 { font-size: 20px; line-height: 1.45; letter-spacing: 0; }
.equipment-description p { margin-top: 7px; color: #b9c9dd; font-size: 12px; line-height: 1.7; }
.equipment-detail { flex-shrink: 0; font-size: 12px; color: #c8daf2; border-bottom: 1px solid #849ab6; padding-block: 5px; }
.equipment-panel > a:hover .equipment-detail { color: #fff; border-color: #fff; }
.equipment-tabs { display: flex; gap: 30px; align-items: stretch; border-top: 1px solid #ffffff28; }
.equipment-tabs button { min-height: 49px; position: relative; padding: 13px 0 12px; background: transparent; border: 0; color: #9fb5cf; font-size: 13px; line-height: 1.6; white-space: nowrap; }
.equipment-tabs button::after { content: ""; position: absolute; height: 2px; left: 0; right: 0; bottom: 0; background: transparent; }
.equipment-tabs button[aria-selected="true"] { color: #fff; }
.equipment-tabs button[aria-selected="true"]::after { background: #fff; }
.equipment-tabs button:hover { color: #fff; }
.equipment-tabs button:focus-visible { outline-offset: 2px; }
.equipment-fallback { color: #c0cddd; font-size: 13px; }
.equipment-fallback a { text-decoration: underline; }
.scope-strip { border-bottom: 1px solid var(--line); background: white; }
.scope-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 18px; }
.scope-item { display: flex; align-items: center; min-height: 64px; padding: 7px 28px; border-right: 1px solid var(--line); }
.scope-item:first-child { padding-left: 0; }
.scope-item:last-child { border-right: 0; }
.scope-item strong { display: block; font-weight: 500; font-size: 15px; }
.scope-item small { display: block; margin-top: 4px; font-size: 10px; color: var(--muted); }
.scope-item:hover strong { color: var(--blue); }

/* Product information remains the same; the presentation respects each asset. */
.products-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.product-card { display: flex; flex-direction: column; min-width: 0; color: var(--ink); background: white; border-bottom: 1px solid var(--line); }
.product-image { position: relative; height: 248px; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--pale); }
.product-image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.product-card.dark-image .product-image { background: var(--navy); }
.product-card.dark-image .product-image img { mix-blend-mode: normal; }
.image-kind { position: absolute; left: 15px; bottom: 11px; font-size: 10px; line-height: 1.4; color: var(--muted); padding: 3px 7px; background: #ffffffed; }
.product-info { display: flex; flex-direction: column; flex: 1; min-width: 0; padding: 24px 0 21px; }
.product-category { color: var(--muted); font-size: 11px; margin-bottom: 9px; line-height: 1.6; }
.product-info h3 { font-size: 21px; line-height: 1.5; margin-bottom: 12px; }
.product-info p { color: var(--muted); font-size: 13px; margin-bottom: 24px; line-height: 1.85; }
.product-bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-top: auto; padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.7; }
.product-bottom span:first-child { overflow-wrap: anywhere; }
.product-bottom span:last-child { color: var(--blue); white-space: nowrap; }
.product-card:hover h3 { color: var(--blue); }
.product-card:hover .product-bottom span:last-child { text-decoration: underline; text-underline-offset: 5px; }
.solution-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.solution-teaser { display: block; padding: 34px 30px; border-right: 1px solid var(--line); }
.solution-teaser:first-child { padding-left: 0; }
.solution-teaser:last-child { border-right: 0; }
.solution-teaser h3 { margin-bottom: 17px; }
.solution-teaser p { color: var(--muted); font-size: 14px; line-height: 1.9; margin-bottom: 20px; }
.solution-teaser:hover h3 { color: var(--blue); }
.company-section { padding-block: 84px; }
.company-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.company-grid h2 { font-size: 33px; line-height: 1.55; }
.company-intro { font-size: 17px; line-height: 1.95; color: #40546c; }
.company-established { font-size: 12px; color: var(--muted); margin-top: 24px; }
.company-facts { display: grid; margin: 26px 0 18px; border-top: 1px solid var(--line); }
.company-facts > span { display: grid; grid-template-columns: 92px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); line-height: 1.85; }
.company-facts strong { font-size: 13px; font-weight: 400; color: var(--ink); }
.region-list { display: flex; flex-wrap: wrap; gap: 9px; }
.region-list span { padding: 5px 12px; background: var(--pale); font-size: 12px; color: var(--muted); }
.service-section { padding-top: 0; }
.service-banner { display: grid; grid-template-columns: 1fr 1.1fr; background: var(--pale); }
.service-banner-visual { padding: 34px; display: flex; flex-direction: column; justify-content: center; align-items: center; background: #eaf0f6; }
.service-banner-visual > img { width: 100%; height: 270px; object-fit: contain; mix-blend-mode: multiply; }
.service-banner-body { padding: 44px; align-self: center; }
.service-banner-body > p:not(.eyebrow) { margin: 22px 0 23px; font-size: 15px; color: var(--muted); line-height: 1.9; }
.service-evidence { display: flex; align-items: center; gap: 16px; width: 100%; max-width: 360px; margin-top: 25px; padding-top: 22px; border-top: 1px solid #cbd7e5; }
.service-evidence img { width: 88px; height: 84px; object-fit: cover; flex-shrink: 0; }
.service-evidence figcaption { font-size: 12px; line-height: 1.8; color: #50647d; }

/* Catalog: stable categories, a compact workspace, readable product families. */
.page-products .page-intro { padding-block: 37px 34px; }
.page-products .page-intro h1 { font-size: 35px; }
.catalog-section { padding-block: 48px 76px; }
.catalog-layout { display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: 54px; align-items: start; }
.catalog-tools { position: sticky; top: calc(var(--header-height) + 24px); min-width: 0; }
.filter-buttons { display: flex; flex-direction: column; gap: 2px; }
.filter-btn { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; min-height: 48px; padding: 12px 13px; background: transparent; border: 0; border-left: 2px solid transparent; color: var(--muted); text-align: left; font-size: 13px; line-height: 1.6; }
.filter-btn small { color: #8b98a9; font-size: 11px; }
.filter-btn:hover { background: var(--pale); color: var(--ink); }
.filter-btn[aria-pressed="true"] { background: var(--pale); border-left-color: var(--blue); color: var(--blue); }
.filter-btn[aria-pressed="true"] small { color: var(--blue); }
.catalog-help { margin-top: 30px; padding: 22px 13px 0; border-top: 1px solid var(--line); }
.catalog-help h2 { font-size: 16px; line-height: 1.6; margin-bottom: 10px; }
.catalog-help p { font-size: 12px; color: var(--muted); line-height: 1.9; }
.catalog-help .text-link { margin-top: 6px; font-size: 12px; }
.catalog-results { min-width: 0; }
.search-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 22px; margin-bottom: 28px; }
.search-input { display: flex; align-items: center; gap: 16px; width: 100%; min-width: 0; border-bottom: 1px solid #96a7bc; }
.search-input label { flex-shrink: 0; color: var(--muted); font-size: 12px; }
.search-input input { width: 100%; min-width: 0; padding: 12px 2px; border: 0; border-radius: 0; background: transparent; color: var(--ink); font-size: 14px; }
.search-input input::placeholder { color: #8492a4; }
.result-count { font-size: 12px; color: var(--muted); white-space: nowrap; }
.reset-filter { display: inline-flex; min-height: 38px; align-items: center; background: transparent; color: var(--muted); border: 0; padding: 3px 0; margin: 0; font-size: 12px; white-space: nowrap; text-decoration: underline; text-underline-offset: 4px; }
.reset-filter:hover { color: var(--blue); }
.reset-filter:disabled { color: #98a4b4; text-decoration: none; }
.catalog-results .products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; row-gap: 34px; }
.catalog-results .product-image { height: 190px; padding: 20px 26px; }
.catalog-results .product-info { padding: 18px 0 20px; }
.catalog-results .product-info h3 { font-size: 19px; }
.catalog-results .product-info p { font-size: 12px; margin-bottom: 18px; }
.catalog-results .product-bottom { font-size: 10px; padding-top: 12px; }
.catalog-empty { background: var(--pale); text-align: center; padding: 64px 26px; }
.catalog-empty h2, .catalog-empty h3 { font-size: 23px; }
.catalog-empty p { color: var(--muted); font-size: 14px; margin: 15px 0 25px; }

/* Detail view: deliberate gallery, readable specifications, stable section navigation. */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; padding-block: 23px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.breadcrumb a { min-height: 28px; display: inline-flex; align-items: center; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { color: #98a6b7; }
.detail-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; padding-block: 14px 62px; align-items: center; }
.detail-gallery { min-width: 0; }
.detail-image { background: var(--pale); position: relative; }
.detail-image[data-tone="dark"], .detail-image.dark-image { background: var(--navy); }
.image-open { width: 100%; min-width: 0; height: 375px; display: flex; align-items: center; justify-content: center; position: relative; padding: 34px; background: transparent; border: 0; }
.image-open img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.detail-image[data-tone="dark"] img, .detail-image.dark-image img { mix-blend-mode: normal; }
.image-expand { position: absolute; right: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 5px; padding: 6px 10px; background: #ffffffed; color: #455a73; font-size: 11px; border: 1px solid #d5dfe9; }
.image-expand svg { width: 15px; height: 15px; }
.image-open:hover .image-expand { border-color: var(--blue); color: var(--blue); }
.detail-image figcaption { padding: 11px 17px 14px; border-top: 1px solid #dce4ed; color: var(--muted); font-size: 11px; line-height: 1.7; }
.detail-image[data-tone="dark"] figcaption, .detail-image.dark-image figcaption { border-color: #ffffff25; color: #b5c6dd; }
.gallery-choices { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-choice { display: inline-flex; align-items: center; gap: 11px; min-height: 64px; padding: 7px 12px 7px 7px; border: 1px solid var(--line); background: white; color: var(--muted); font-size: 11px; }
.gallery-choice img { width: 58px; height: 44px; object-fit: contain; background: var(--pale); }
.gallery-choice[aria-pressed="true"] { color: var(--blue); border-color: var(--blue); }
.gallery-choice:hover { color: var(--blue); border-color: #7599c9; }
.detail-copy { min-width: 0; }
.detail-copy .eyebrow { margin-bottom: 10px; }
.product-model { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.detail-copy h1 { font-size: 36px; line-height: 1.5; margin-bottom: 23px; }
.detail-copy > p:not(.product-model) { color: var(--muted); font-size: 15px; line-height: 1.9; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.tag { border: 1px solid var(--line); color: #5c6e83; padding: 4px 10px; font-size: 11px; line-height: 1.7; }
.detail-content { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 65px; align-items: start; }
.detail-body { background: var(--pale); }
.detail-aside { position: sticky; top: calc(var(--header-height) + 24px); border-top: 1px solid #b5c5d8; padding-top: 15px; }
.detail-aside a { display: flex; min-height: 46px; align-items: center; padding: 8px 13px; border-left: 2px solid transparent; color: var(--muted); font-size: 13px; }
.detail-aside a:hover { color: var(--blue); }
.detail-aside a[aria-current="location"] { color: var(--blue); border-left-color: var(--blue); background: #e9eff8; }
.detail-section { margin-bottom: 54px; scroll-margin-top: calc(var(--header-height) + 30px); }
.detail-section:last-child { margin-bottom: 0; }
.detail-section h2 { font-size: 26px; margin-bottom: 22px; }
.features { margin: 0; padding: 0; list-style: none; }
.features li { position: relative; padding: 17px 5px 17px 24px; border-bottom: 1px solid var(--line); color: #53657d; font-size: 15px; line-height: 1.9; }
.features li::before { content: ""; position: absolute; top: 29px; left: 0; width: 5px; height: 5px; background: #8da6c8; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.9; }
.spec-table th, .spec-table td { padding: 16px 20px; border-bottom: 1px solid #d4deea; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.spec-table th { width: 30%; font-weight: 500; color: #3d526e; background: #e9eff6; }
.spec-table td { background: #ffffffa6; color: #4b6079; }
.related-products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.related-product { padding: 18px 0; border-block: 1px solid var(--line); }
.related-product strong { display: block; font-size: 15px; font-weight: 500; }
.related-product span { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }
.related-product:hover strong { color: var(--blue); }

/* Media viewer remains inside the product context. */
.media-viewer { display: none; width: min(1100px, calc(100vw - 64px)); max-width: none; max-height: calc(100dvh - 64px); margin: auto; padding: 0; border: 0; background: #fff; color: var(--ink); box-shadow: 0 24px 100px #06132455; }
.media-viewer[open] { display: flex; flex-direction: column; }
.media-viewer::backdrop { background: #061324b8; }
.viewer-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 26px; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.viewer-header > div { min-width: 0; }
.viewer-header p { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.viewer-header h2 { font-size: 21px; letter-spacing: 0; overflow-wrap: anywhere; }
.viewer-stage { height: min(62vh, 620px); min-height: 160px; display: flex; align-items: center; justify-content: center; padding: 30px; background: var(--pale); overflow: auto; overscroll-behavior: contain; }
.viewer-stage[data-tone="dark"] { background: var(--navy); }
.viewer-stage img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.viewer-stage.is-zoomed, .media-viewer.is-zoomed .viewer-stage { display: block; overflow: auto; }
.viewer-stage.is-zoomed img, .media-viewer.is-zoomed .viewer-stage img { width: 160%; height: auto; max-width: none; max-height: none; }
.viewer-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 26px; flex-shrink: 0; border-top: 1px solid var(--line); }
.viewer-footer p { font-size: 12px; line-height: 1.8; color: var(--muted); }
#viewer-zoom { min-height: 42px; white-space: nowrap; padding: 8px 17px; color: var(--ink); border: 1px solid #b9c7d8; background: white; font-size: 12px; }
#viewer-zoom:hover { color: var(--blue); border-color: var(--blue); }

/* Applications and company pages. */
.solution-block { display: grid; grid-template-columns: 1fr 1.35fr; gap: 78px; padding: 58px 0; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header-height) + 20px); }
.solution-block:first-child { padding-top: 0; }
.solution-block h2 { font-size: 31px; }
.solution-block p { margin-top: 20px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.solution-products { display: grid; }
.solution-product { display: flex; gap: 24px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.solution-product:first-child { padding-top: 0; }
.solution-product > div { min-width: 0; }
.solution-product img { width: 106px; height: 84px; object-fit: contain; flex-shrink: 0; background: var(--pale); }
.solution-product strong { font-size: 16px; font-weight: 500; }
.solution-product small { display: block; margin-top: 5px; font-size: 12px; color: var(--muted); }
.solution-product:hover strong { color: var(--blue); }
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 44px; }
.step { border-top: 1px solid #a5b7ce; padding-top: 20px; }
.step > span { font-size: 24px; color: #819ab9; }
.step h3 { font-size: 18px; margin: 16px 0 12px; }
.step p { color: var(--muted); font-size: 13px; line-height: 1.85; }
.about-lead { font-size: 23px; line-height: 1.85; }
.about-capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin-top: 48px; }
.capability { border-top: 1px solid #9cb2d0; padding-top: 23px; }
.capability h3 { font-size: 20px; margin-bottom: 15px; }
.capability p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.locations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 34px; }
.location { border-top: 1px solid #a5b7ce; padding: 24px 0; }
.location small { font-size: 12px; color: var(--muted); }
.location h3 { font-size: 27px; margin-top: 10px; }

/* Contact: one task, direct contact details, no simulated submission. */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.contact-grid > div { min-width: 0; }
.contact-grid h2 { font-size: 28px; }
.contact-details { display: grid; gap: 24px; margin-top: 28px; }
.contact-detail { padding-bottom: 23px; border-bottom: 1px solid var(--line); }
.contact-detail > small { display: block; margin-bottom: 7px; color: var(--muted); font-size: 12px; }
.contact-detail > a { display: inline-flex; align-items: center; min-height: 42px; color: var(--blue); font-size: 23px; overflow-wrap: anywhere; max-width: 100%; }
.contact-detail > p { font-size: 15px; line-height: 1.9; }
.contact-company { margin-top: 23px; font-size: 12px; color: var(--muted); }
.copy-email { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; margin-left: 12px; padding: 4px 10px; background: white; border: 1px solid var(--line); color: var(--muted); font-size: 11px; vertical-align: middle; }
.copy-email:hover { color: var(--blue); border-color: #8caddb; }
#copy-status { color: #426383; font-size: 12px; margin-top: 5px; }
.inquiry-panel { padding: 0 0 0 44px; border-left: 1px solid var(--line); }
.inquiry-panel h2 { font-size: 27px; margin-bottom: 12px; }
.form-intro { font-size: 13px; color: var(--muted); line-height: 1.85; margin-bottom: 28px; }
.field { margin-bottom: 20px; min-width: 0; }
.field label { display: block; color: #4a5e78; font-size: 12px; margin-bottom: 8px; }
.optional { font-size: 10px; color: #7b899b; margin-left: 5px; }
.field input, .field select, .field textarea { width: 100%; min-width: 0; padding: 11px 13px; border: 1px solid #becbdc; border-radius: 0; background: white; color: var(--ink); min-height: 46px; font-size: 14px; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: #8795a6; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #7e96b6; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); }
.field textarea { min-height: 130px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field [aria-invalid="true"] { border-color: #aa3c3c; background: #fffafa; }
.field-error { display: block; color: #a33333; font-size: 12px; margin-top: 7px; line-height: 1.6; }
.field-error:empty { display: none; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.form-status { color: #3c638a; font-size: 13px; line-height: 1.8; margin-top: 16px; }
.form-status:empty { margin-top: 0; }
.form-note { font-size: 11px; color: var(--muted); line-height: 1.9; margin-top: 20px; }
.form-note a { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.form-note .text-link { font-size: 11px; min-height: 30px; margin-left: 4px; }
.privacy-copy { max-width: 850px; }
.privacy-copy h2 { font-size: 23px; margin: 32px 0 14px; }
.privacy-copy h2:first-child { margin-top: 0; }
.privacy-copy p { font-size: 15px; color: var(--muted); margin-bottom: 16px; line-height: 1.95; }

/* Footer action is deliberately quieter than the product story. */
.contact-band { background: #eaf0f8; color: var(--ink); padding-block: 47px; border-top: 1px solid var(--line); }
.contact-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.contact-band h2 { font-size: 27px; }
.contact-band p { font-size: 13px; color: var(--muted); margin-top: 12px; }
.contact-band .button { flex-shrink: 0; }
.site-footer { background: var(--navy); color: #c1ccdb; padding: 54px 0 18px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .85fr 1fr; gap: 70px; }
.footer-title { color: #fff; font-size: 22px; margin-bottom: 14px; }
.footer-sub { color: #9db0ca; font-size: 12px; line-height: 1.9; max-width: 310px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; align-content: start; column-gap: 24px; }
.footer-links a { display: flex; align-items: center; min-height: 44px; font-size: 13px; }
.footer-contact { font-size: 12px; }
.footer-contact a { display: flex; align-items: center; min-height: 35px; }
.footer-contact a:first-of-type { color: #fff; font-size: 23px; margin-top: 5px; }
.footer-contact a, .footer-sub { overflow-wrap: anywhere; }
.footer-links a:hover, .footer-contact a:hover { color: white; text-decoration: underline; text-underline-offset: 5px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid #ffffff22; margin-top: 37px; padding-top: 17px; font-size: 10px; color: #92a8c4; }
.footer-bottom a { min-height: 36px; display: inline-flex; align-items: center; }
.footer-bottom a:hover { color: #fff; }

@media (min-width: 1550px) {
  .showcase-grid { min-height: 650px; }
  .equipment-image { height: 380px; }
}

@media (max-width: 1150px) {
  .wrap { width: calc(100% - 64px); }
  .nav { gap: 22px; }
  .header-inner { gap: 22px; }
  .brand-name { font-size: 22px; }
  .product-menu { padding-inline: 32px; gap: 44px; }
  .showcase-grid { gap: 38px; padding-block: 50px; min-height: 555px; }
  .showcase h1 { font-size: 52px; }
  .showcase-intro { font-size: 14px; }
  .equipment-image { height: 310px; }
  .equipment-description { gap: 14px; }
  .equipment-description h2 { font-size: 19px; }
  .equipment-description p { font-size: 11px; }
  .equipment-tabs { gap: 25px; }
  .scope-item { padding-inline: 20px; }
  .product-image { height: 225px; }
  .product-info h3 { font-size: 20px; }
  .company-grid { gap: 62px; }
  .company-grid h2 { font-size: 29px; }
  .company-intro { font-size: 16px; }
  .catalog-layout { grid-template-columns: 185px minmax(0, 1fr); gap: 34px; }
  .catalog-results .products-grid { gap: 30px 24px; }
  .catalog-results .product-image { height: 175px; padding: 18px; }
  .catalog-results .product-info h3 { font-size: 18px; }
  .detail-hero { gap: 42px; }
  .image-open { height: 330px; padding: 28px; }
  .detail-copy h1 { font-size: 32px; }
  .detail-content { grid-template-columns: 170px minmax(0, 1fr); gap: 40px; }
  .solution-block { gap: 45px; }
  .split-section { gap: 45px; }
  .contact-grid { gap: 55px; }
  .inquiry-panel { padding-left: 32px; }
  .footer-grid { gap: 42px; }
}

@media (max-width: 900px) {
  :root { --header-height: 76px; }
  .brand-symbol { width: 51px; height: 51px; }
  .brand-symbol .brand-img { width: 130px; height: 130px; }
  .brand-name { font-size: 21px; }
  .brand-sub { font-size: 8px; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; padding: 14px 32px 24px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 18px 28px #10274512; max-height: calc(100dvh - var(--header-height)); overflow-y: auto; overscroll-behavior: contain; }
  .nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .nav > a, .nav-products > a { display: flex; padding: 12px 0; min-height: 48px; font-size: 14px; }
  .nav > a:not(.nav-contact)::after, .nav-products > a::after { display: none; }
  .nav > a[aria-current="page"], .nav-products > a[aria-current="page"] { color: var(--blue); }
  .nav-products { display: grid; grid-template-columns: 1fr 44px; gap: 0; align-items: center; }
  #product-menu-toggle { width: 44px; }
  .nav .nav-contact { justify-content: center; margin-top: 12px; padding: 10px 22px; color: white; }
  .product-menu { position: static; grid-column: 1 / -1; display: block; padding: 8px 0 18px; border-top: 0; border-bottom: 1px solid var(--line); box-shadow: none; }
  .menu-overview { padding: 0 15px; background: var(--pale); }
  .menu-overview .menu-title { font-size: 16px; padding-top: 13px; margin-bottom: 5px; }
  .menu-overview p:not(.menu-title) { max-width: none; font-size: 12px; }
  .menu-overview .text-link { margin-top: 0; min-height: 38px; font-size: 12px; }
  .menu-categories { gap: 0 25px; padding-inline: 15px; }
  .menu-categories strong { font-size: 13px; }
  .menu-categories small { font-size: 11px; }
  .showcase-grid { grid-template-columns: .95fr 1.05fr; gap: 24px; min-height: 520px; padding-block: 42px; }
  .showcase-kicker { margin-bottom: 20px; font-size: 12px; }
  .showcase h1 { font-size: 43px; }
  .showcase-intro { font-size: 13px; line-height: 1.9; }
  .showcase .hero-actions { margin-top: 27px; gap: 9px; }
  .showcase .button { padding-inline: 14px; font-size: 12px; }
  .showcase-footnote { font-size: 10px; margin-top: 24px; }
  .equipment-image { height: 275px; }
  .equipment-description { flex-direction: column; align-items: flex-start; gap: 9px; padding-block: 17px; }
  .equipment-description h2 { font-size: 18px; }
  .equipment-detail { font-size: 11px; }
  .equipment-tabs { gap: 18px; }
  .equipment-tabs button { font-size: 11px; min-height: 45px; }
  .scope-grid { grid-template-columns: repeat(2, 1fr); padding-block: 14px; gap: 7px 0; }
  .scope-item { min-height: 58px; padding: 7px 24px; }
  .scope-item:nth-child(odd) { padding-left: 0; }
  .scope-item:nth-child(even) { border-right: 0; }
  .scope-item strong { font-size: 14px; }
  .section { padding-block: 65px; }
  .section-head { gap: 24px; margin-bottom: 30px; }
  .section-head h2 { font-size: 30px; }
  .section-head > p { max-width: 280px; font-size: 13px; }
  .products-grid { gap: 20px; }
  .home-products .product-image { height: 190px; padding: 18px; }
  .home-products .product-info h3 { font-size: 18px; }
  .home-products .product-info p { font-size: 12px; }
  .home-products .product-bottom { flex-direction: column; align-items: flex-start; gap: 5px; }
  .solution-teaser { padding: 27px 19px; }
  .solution-teaser h3 { font-size: 18px; }
  .solution-teaser p { font-size: 13px; }
  .company-section { padding-block: 64px; }
  .company-grid { grid-template-columns: .9fr 1.1fr; gap: 42px; }
  .company-grid h2 { font-size: 26px; }
  .company-intro { font-size: 15px; }
  .company-facts > span { grid-template-columns: 72px 1fr; gap: 14px; }
  .company-facts strong { font-size: 12px; }
  .service-banner-body { padding: 32px; }
  .service-banner-body h2 { font-size: 29px; }
  .service-banner-body > p:not(.eyebrow) { font-size: 14px; }
  .service-banner-visual { padding: 26px; }
  .service-banner-visual > img { height: 235px; }
  .service-evidence { gap: 13px; }
  .service-evidence img { width: 70px; height: 67px; }
  .service-evidence figcaption { font-size: 11px; }
  .catalog-layout { grid-template-columns: 155px minmax(0, 1fr); gap: 26px; }
  .filter-btn { padding-inline: 10px; font-size: 12px; }
  .catalog-help { padding-inline: 10px; }
  .catalog-results .product-image { height: 150px; padding: 17px; }
  .catalog-results .product-info h3 { font-size: 17px; }
  .catalog-results .product-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
  .search-row { gap: 14px; }
  .search-input { gap: 10px; width: 100%; }
  .search-input label { font-size: 11px; }
  .search-input input { font-size: 12px; }
  .result-count { font-size: 11px; }
  .detail-hero { gap: 30px; }
  .image-open { height: 290px; padding: 22px; }
  .detail-copy h1 { font-size: 28px; }
  .detail-copy > p:not(.product-model) { font-size: 14px; }
  .detail-copy .hero-actions { gap: 10px; }
  .detail-copy .button { font-size: 12px; padding-inline: 15px; }
  .detail-content { grid-template-columns: 140px minmax(0, 1fr); gap: 28px; }
  .detail-aside a { padding-inline: 10px; font-size: 12px; }
  .detail-section h2 { font-size: 24px; }
  .features li { font-size: 14px; }
  .spec-table { font-size: 13px; }
  .spec-table th, .spec-table td { padding: 14px 16px; }
  .solution-block { gap: 30px; grid-template-columns: 1fr 1.2fr; }
  .solution-block h2 { font-size: 27px; }
  .solution-block p { font-size: 14px; }
  .solution-product { gap: 16px; }
  .solution-product img { width: 86px; height: 72px; }
  .solution-product strong { font-size: 14px; }
  .solution-product small { font-size: 11px; }
  .split-section { gap: 32px; }
  .split-section h2 { font-size: 28px; }
  .step-grid { gap: 22px; }
  .step h3 { font-size: 16px; }
  .contact-grid { gap: 34px; grid-template-columns: 1fr 1.2fr; }
  .inquiry-panel { padding-left: 26px; }
  .inquiry-panel h2 { font-size: 24px; }
  .contact-detail > a { font-size: 20px; }
  .copy-email { margin-left: 0; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-band h2 { font-size: 25px; }
  .footer-grid { grid-template-columns: 1.15fr .85fr 1fr; gap: 28px; }
  .footer-contact a:first-of-type { font-size: 20px; }
}

@media (max-width: 700px) {
  .showcase-grid { grid-template-columns: 1fr; gap: 34px; padding-block: 38px 30px; }
  .showcase h1 { font-size: 46px; }
  .showcase-intro { font-size: 14px; }
  .showcase .button { font-size: 14px; padding-inline: 21px; }
  .showcase-footnote { font-size: 11px; margin-top: 22px; }
  .equipment-image { height: 315px; }
  .equipment-description { flex-direction: row; align-items: center; gap: 20px; }
  .equipment-description h2 { font-size: 20px; }
  .equipment-description p { font-size: 12px; }
  .equipment-tabs { gap: 30px; }
  .equipment-tabs button { font-size: 13px; }
  .home-products { grid-template-columns: 1fr; gap: 30px; }
  .home-products .product-image { height: 270px; padding: 24px; }
  .home-products .product-info h3 { font-size: 22px; }
  .home-products .product-info p { font-size: 14px; }
  .home-products .product-bottom { flex-direction: row; align-items: flex-end; }
  .catalog-layout { grid-template-columns: 1fr; gap: 26px; }
  .catalog-tools { position: static; }
  .filter-buttons { flex-direction: row; flex-wrap: wrap; gap: 7px; }
  .filter-btn { width: auto; min-height: 43px; border: 1px solid var(--line); padding: 10px 12px; font-size: 12px; }
  .filter-btn[aria-pressed="true"] { border-color: #99b5df; background: #ecf2fc; }
  .catalog-help { margin-top: 17px; padding: 15px 0 0; display: block; }
  .catalog-help h2 { margin-bottom: 5px; font-size: 14px; }
  .catalog-help .text-link { min-height: 32px; margin: 0; white-space: nowrap; }
  .search-input { width: 100%; }
  .catalog-results .product-image { height: 180px; }
  .catalog-results .product-info h3 { font-size: 18px; }
  .catalog-results .product-info p { font-size: 12px; }
}

@media (max-width: 640px) {
  :root { --header-height: 72px; }
  .wrap { width: calc(100% - 40px); }
  .header-inner { gap: 15px; }
  .brand { gap: 8px; }
  .brand-symbol { width: 48px; height: 48px; }
  .brand-symbol .brand-img { width: 122px; height: 122px; }
  .brand-name { font-size: 20px; }
  .brand-sub { font-size: 8px; }
  .menu-toggle { padding: 8px 10px; }
  .menu-toggle svg { width: 17px; height: 17px; }
  .nav { padding-inline: 20px; }
  .menu-categories { column-gap: 17px; padding-inline: 10px; }
  .menu-categories a { padding-block: 12px; }
  .menu-categories strong { font-size: 12px; }
  .menu-categories small { font-size: 10px; line-height: 1.8; }
  .showcase-grid { padding-top: 33px; gap: 28px; }
  .showcase-kicker { font-size: 12px; margin-bottom: 20px; }
  .showcase h1 { font-size: 42px; }
  .showcase-intro { font-size: 13px; margin-top: 22px; }
  .showcase .hero-actions { margin-top: 25px; }
  .showcase .button { padding-inline: 18px; font-size: 13px; }
  .showcase-footnote { font-size: 10px; }
  .equipment-image { height: clamp(208px, 65vw, 320px); }
  .equipment-panel[data-tone="light"] .equipment-image { padding: 12px 15px; }
  .equipment-description { padding-block: 18px; gap: 15px; }
  .equipment-description h2 { font-size: 18px; }
  .equipment-description p { font-size: 10px; line-height: 1.8; }
  .equipment-detail { font-size: 10px; }
  .equipment-tabs { justify-content: space-between; gap: 14px; }
  .equipment-tabs button { font-size: 12px; min-height: 46px; }
  .scope-item { padding: 7px 14px; min-height: 58px; }
  .scope-item strong { font-size: 12px; }
  .scope-item small { font-size: 9px; }
  .section { padding-block: 52px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 27px; }
  .section-head h2 { font-size: 28px; }
  .section-head > p { max-width: none; }
  .eyebrow { margin-bottom: 10px; font-size: 11px; }
  .text-link { font-size: 13px; }
  .home-products .product-image { height: 245px; }
  .product-info { padding-block: 21px 19px; }
  .product-info h3 { font-size: 21px; }
  .solution-list { grid-template-columns: 1fr; }
  .solution-teaser, .solution-teaser:first-child { border-right: 0; border-bottom: 1px solid var(--line); padding: 27px 0; }
  .solution-teaser:last-child { border-bottom: 0; }
  .solution-teaser h3 { font-size: 21px; }
  .solution-teaser p { font-size: 14px; margin-bottom: 15px; }
  .company-section { padding-block: 52px; }
  .company-grid { grid-template-columns: 1fr; gap: 27px; }
  .company-grid h2 { font-size: 28px; }
  .company-intro { font-size: 15px; }
  .company-facts { margin-block: 22px 14px; }
  .company-facts > span { grid-template-columns: 70px 1fr; gap: 18px; font-size: 11px; }
  .company-facts strong { font-size: 12px; }
  .service-section { padding-top: 0; }
  .service-banner { grid-template-columns: 1fr; }
  .service-banner-visual { padding: 26px; }
  .service-banner-visual > img { height: 235px; }
  .service-evidence { max-width: none; margin-top: 18px; padding-top: 18px; }
  .service-evidence img { width: 70px; height: 67px; }
  .service-banner-body { padding: 30px 25px; }
  .service-banner-body h2 { font-size: 27px; }
  .service-banner-body > p:not(.eyebrow) { font-size: 14px; }
  .page-intro { padding-block: 35px; }
  .page-intro h1, .page-products .page-intro h1 { font-size: 31px; }
  .page-intro p:not(.eyebrow) { font-size: 14px; }
  .page-products .page-intro { padding-block: 30px; }
  .catalog-section { padding-block: 30px 50px; }
  .filter-buttons { gap: 7px; }
  .filter-btn { font-size: 11px; padding: 9px 10px; gap: 8px; }
  .filter-btn small { font-size: 10px; }
  .catalog-help p { font-size: 11px; }
  .catalog-help .text-link { font-size: 11px; }
  .search-row { grid-template-columns: 1fr auto; align-items: center; gap: 10px 18px; margin-bottom: 22px; }
  .search-input { width: 100%; gap: 14px; grid-column: 1 / -1; }
  .search-input input { font-size: 13px; }
  .result-count { font-size: 11px; }
  .reset-filter { min-height: 36px; margin: 0; }
  .catalog-results .products-grid { grid-template-columns: 1fr; gap: 27px; }
  .catalog-results .product-card { display: grid; grid-template-columns: 116px minmax(0, 1fr); align-items: stretch; gap: 18px; padding-bottom: 23px; }
  .catalog-results .product-image { height: 170px; padding: 12px; }
  .catalog-results .product-info { padding: 0; }
  .catalog-results .product-info h3 { font-size: 18px; line-height: 1.5; margin-bottom: 10px; }
  .catalog-results .product-info p { font-size: 11px; margin-bottom: 13px; line-height: 1.85; }
  .catalog-results .product-category { font-size: 10px; margin-bottom: 6px; }
  .catalog-results .product-bottom { padding-top: 10px; gap: 4px; font-size: 10px; }
  .catalog-results .image-kind { left: 6px; right: 6px; bottom: 7px; padding: 3px 4px; font-size: 9px; text-align: center; }
  .catalog-empty { padding: 45px 20px; }
  .catalog-empty h2, .catalog-empty h3 { font-size: 21px; }
  .catalog-empty p { font-size: 13px; }
  .breadcrumb { padding-block: 17px; font-size: 11px; gap: 6px; }
  .detail-hero { grid-template-columns: 1fr; gap: 28px; padding: 4px 0 40px; }
  .image-open { height: 285px; padding: 26px; }
  .detail-image figcaption { font-size: 10px; padding: 10px 14px 12px; }
  .image-expand { right: 12px; bottom: 12px; padding: 5px 8px; font-size: 10px; }
  .gallery-choices { gap: 8px; }
  .gallery-choice { padding: 6px 10px 6px 6px; min-height: 59px; gap: 9px; font-size: 10px; }
  .gallery-choice img { width: 52px; height: 40px; }
  .detail-copy h1 { font-size: 29px; margin-bottom: 20px; }
  .product-model { font-size: 12px; }
  .detail-copy > p:not(.product-model) { font-size: 14px; }
  .detail-copy .button { font-size: 13px; padding-inline: 18px; }
  .tags { gap: 7px; margin-top: 20px; }
  .tag { font-size: 10px; padding: 4px 9px; }
  .detail-content { display: block; }
  .detail-aside { display: flex; flex-wrap: wrap; gap: 0 15px; position: sticky; z-index: 20; top: var(--header-height); background: var(--pale); border-top: 0; border-bottom: 1px solid #b7c7db; padding: 5px 0; margin: -18px 0 30px; }
  .detail-aside a { border-left: 0; border-bottom: 2px solid transparent; min-height: 44px; padding: 8px 0; font-size: 12px; }
  .detail-aside a[aria-current="location"] { border-bottom-color: var(--blue); background: transparent; }
  .detail-section { margin-bottom: 40px; scroll-margin-top: calc(var(--header-height) + 78px); }
  .detail-section h2 { font-size: 24px; }
  .features li { padding: 15px 2px 15px 21px; font-size: 14px; }
  .features li::before { top: 27px; }
  .spec-table { font-size: 12px; }
  .spec-table th, .spec-table td { padding: 13px 12px; }
  .spec-table th { width: 34%; }
  .related-products { grid-template-columns: 1fr; gap: 0; }
  .related-product + .related-product { border-top: 0; }
  .technical-note { font-size: 11px; }
  .body-copy { font-size: 14px; }
  .media-viewer { width: calc(100vw - 24px); max-height: calc(100dvh - 28px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); }
  .viewer-header { padding: 15px 16px; gap: 15px; }
  .viewer-header h2 { font-size: 18px; }
  .viewer-header p { font-size: 10px; }
  .viewer-stage { height: min(59vh, 520px); padding: 17px; }
  .viewer-footer { gap: 15px; padding: 12px 16px; align-items: flex-start; }
  .viewer-footer p { font-size: 11px; }
  #viewer-zoom { font-size: 11px; padding-inline: 12px; }
  .solution-block { grid-template-columns: 1fr; gap: 27px; padding-block: 42px; }
  .solution-block h2 { font-size: 28px; }
  .solution-block p { font-size: 14px; }
  .solution-product { gap: 18px; padding-block: 15px; }
  .solution-product img { width: 91px; height: 76px; }
  .solution-product strong { font-size: 15px; }
  .split-section { grid-template-columns: 1fr; gap: 27px; }
  .step-grid { grid-template-columns: 1fr 1fr; gap: 27px 24px; }
  .step { padding-top: 17px; }
  .step > span { font-size: 22px; }
  .step p { font-size: 12px; }
  .about-capabilities { grid-template-columns: 1fr; gap: 26px; margin-top: 35px; }
  .capability { padding-top: 21px; }
  .capability h3 { font-size: 20px; }
  .locations { grid-template-columns: 1fr; gap: 0; margin-top: 25px; }
  .location { padding-block: 22px; display: flex; flex-direction: row-reverse; justify-content: space-between; align-items: center; }
  .location h3 { margin: 0; font-size: 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 39px; }
  .contact-grid h2 { font-size: 27px; }
  .contact-details { margin-top: 24px; gap: 21px; }
  .contact-detail { padding-bottom: 20px; }
  .contact-detail > a { font-size: 23px; }
  .contact-detail > p { font-size: 14px; }
  .copy-email { margin-left: 9px; font-size: 10px; }
  .inquiry-panel { border-left: 0; border-top: 1px solid #a5b7ce; padding: 29px 0 0; }
  .inquiry-panel h2 { font-size: 25px; }
  .form-intro { font-size: 12px; }
  .field-row { grid-template-columns: 1fr 1fr; gap: 14px; }
  .field input, .field select, .field textarea { font-size: 16px; }
  .form-actions { gap: 10px; margin-top: 22px; }
  .form-actions .button { flex: 1; padding-inline: 14px; font-size: 13px; }
  .form-note { font-size: 10px; }
  .form-note .text-link { font-size: 10px; }
  .privacy-copy h2 { font-size: 22px; }
  .privacy-copy p { font-size: 14px; }
  .contact-band { padding-block: 35px; }
  .contact-band .wrap { flex-direction: column; align-items: flex-start; gap: 23px; }
  .contact-band h2 { font-size: 24px; }
  .contact-band p { font-size: 12px; }
  .site-footer { padding-top: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-title { font-size: 21px; margin-bottom: 11px; }
  .footer-links { max-width: 320px; }
  .footer-contact a:first-of-type { font-size: 23px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 7px; margin-top: 28px; font-size: 9px; }
}

@media (max-width: 360px) {
  .wrap { width: calc(100% - 32px); }
  .brand-name { font-size: 19px; }
  .brand-symbol { width: 43px; height: 43px; }
  .brand-symbol .brand-img { width: 110px; height: 110px; }
  .brand { gap: 6px; }
  .menu-toggle { gap: 5px; padding-inline: 8px; font-size: 12px; }
  .showcase h1 { font-size: 39px; }
  .showcase-intro { font-size: 12px; }
  .showcase .button { padding-inline: 15px; font-size: 12px; }
  .equipment-description h2 { font-size: 17px; }
  .equipment-description p { font-size: 9px; }
  .equipment-tabs button { font-size: 11px; }
  .scope-item { padding-right: 10px; padding-left: 12px; }
  .scope-item strong { font-size: 11px; }
  .scope-item small { font-size: 8px; }
  .page-intro h1, .page-products .page-intro h1 { font-size: 28px; }
  .catalog-results .product-card { grid-template-columns: 95px minmax(0, 1fr); gap: 14px; }
  .catalog-results .product-image { height: 148px; padding: 9px; }
  .catalog-results .product-info h3 { font-size: 16px; }
  .catalog-results .product-info p { font-size: 10px; }
  .catalog-results .product-bottom { font-size: 9px; }
  .detail-copy h1 { font-size: 27px; }
  .detail-copy .button { padding-inline: 15px; font-size: 12px; }
  .image-open { height: 260px; padding: 20px; }
  .gallery-choice { gap: 7px; padding-right: 9px; }
  .gallery-choice img { width: 45px; height: 35px; }
  .contact-detail > a { font-size: 21px; }
  .copy-email { margin-left: 0; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .form-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}