@charset "UTF-8";

/* Shared typography, measure and spacing for the corporate site. */
:root {
  --blue: #145e9c;
  --blue-dark: #12344f;
  --ink: #203243;
  --muted: #596a78;
  --line: #dbe2e7;
  --paper: #f3f6f8;
  --white: #fff;
  --width: 1280px;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 154px; }
body { margin: 0; color: var(--ink); background: var(--white); font: 15.5px/1.85 Arial, "Microsoft YaHei", "PingFang SC", sans-serif; }
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue); }
button, a, input, select, summary { touch-action: manipulation; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
button, summary { cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.5; color: var(--ink); }
ul { margin: 0; padding: 0; list-style: none; }
strong { font-weight: 600; }
.container { width: 100%; max-width: var(--width); padding-inline: 40px; margin-inline: auto; }
.icon { display: block; width: 20px; height: 20px; }
.arrow { font: 23px/1 Arial, sans-serif; flex: none; }
.skip { position: fixed; left: 24px; top: -70px; padding: 10px 20px; background: white; z-index: 100; }
.skip:focus { top: 10px; }
[hidden] { display: none !important; }

/* Restrained two-row navigation; consistent dropdowns for every section. */
.site-header { position: sticky; top: 0; z-index: 30; background: white; border-bottom: 1px solid var(--line); }
.masthead { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { flex: none; }
.brand b { display: block; color: var(--blue-dark); font: 700 28px/1.1 Arial, sans-serif; letter-spacing: .2px; }
.brand small { display: block; font-size: 11px; line-height: 1.4; color: var(--muted); margin-top: 7px; }
.head-tools { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 13px; }
.head-tools .contact-link { color: var(--blue); padding-left: 24px; border-left: 1px solid var(--line); }
.site-search { height: 38px; width: 250px; display: flex; border: 1px solid var(--line); }
.site-search input { min-width: 0; width: 100%; padding: 8px 12px; background: none; border: 0; color: var(--ink); font-size: 13px; }
.site-search button { width: 40px; padding: 9px; color: var(--blue); flex: none; border: 0; background: none; }
.nav-bar { position: relative; display: flex; justify-content: space-between; min-height: 50px; }
.nav-items { display: flex; align-items: stretch; gap: 50px; }
.nav-trigger { position: relative; height: 50px; display: flex; align-items: center; gap: 11px; padding: 0; border: 0; background: none; color: var(--ink); font-size: 15px; font-weight: 600; }
.nav-trigger::after { content: ""; width: 6px; height: 6px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); margin-top: -4px; }
.nav-trigger[aria-current="page"]::before { content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 3px; background: var(--blue); }
.nav-end { display: flex; align-items: center; color: var(--muted); font-size: 13px; }
.menu-toggle { display: none; }
.mega-panel { display: none; position: absolute; top: 100%; left: 40px; right: 40px; padding: 30px 32px; grid-template-columns: 200px 1fr; gap: 40px; background: white; border: 1px solid var(--line); border-top: 3px solid var(--blue); box-shadow: 0 10px 24px #12344f12; }
.nav-group.is-open .mega-panel { display: grid; }
.mega-overview { padding-right: 24px; border-right: 1px solid var(--line); }
.mega-overview a, .nav-section-label { display: flex; gap: 20px; justify-content: space-between; color: var(--blue-dark); font-size: 18px; font-weight: 600; }
.mega-links { display: grid; grid-template-columns: 1fr 1fr; column-gap: 36px; }
.mega-links a, .mega-links .product-pending { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.6; }
.mega-links .arrow { color: var(--blue); font-size: 19px; }
.product-pending { color: var(--muted); cursor: default; }
.coming-soon { flex: none; white-space: nowrap; color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.6; }
.mega-links .coming-soon { padding: 2px 6px; background: var(--paper); border: 1px solid var(--line); }

/* Buttons, section headings and photography. */
.button { display: inline-flex; align-items: center; justify-content: space-between; min-height: 46px; padding: 11px 22px; gap: 30px; border: 1px solid var(--blue); background: var(--blue); color: white; font-size: 14px; line-height: 1.6; font-weight: 500; }
.button:hover { color: white; background: var(--blue-dark); border-color: var(--blue-dark); }
.button.white { color: var(--blue-dark); background: white; border-color: white; }
.button.white:hover { background: #e8eff4; }
.button.outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.button.outline:hover { color: white; background: var(--blue); }
.text-link { display: inline-flex; align-items: center; gap: 18px; color: var(--blue); font-size: 14px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.section { padding-block: 64px; }
.section.gray { background: var(--paper); }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.section-head h2 { font-size: 28px; }
.media { position: relative; background: #edf1f4; overflow: hidden; }
.media img { display: block; width: 100%; height: 100%; object-fit: contain; }
.empty-media { min-height: 160px; }
.photo-media { display: flex; flex-direction: column; }
.photo-media img { flex: 1; min-height: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-media figcaption { display: flex; flex: none; justify-content: space-between; gap: 12px; padding: 7px 11px; min-height: 30px; background: #eef2f5; color: #556673; font-size: 11px; line-height: 1.5; }
.photo-media figcaption a { white-space: nowrap; color: #556673; font-size: 11px; }
.photo-media figcaption a:hover { color: var(--blue); text-decoration: underline; }
.photo-media[data-photo-id="transformer"] img { object-position: 50% 36%; }
.photo-media[data-photo-id="testing"] img { object-position: 50% 32%; }
.photo-media[data-photo-id="gis"] img { object-position: 50% 50%; }
.page-photo-wrap { margin-top: 32px; }
.page-photo { height: 270px; }

/* Homepage hierarchy: applications, products, engineering, support. */
.home-hero { background: var(--blue-dark); }
.hero-layout { display: grid; grid-template-columns: 49% 51%; padding-right: 0; min-height: 470px; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 54px 46px 54px 0; color: white; }
.eyebrow { font-size: 13px; letter-spacing: 1px; }
.hero-copy .eyebrow { color: #b9cedf; margin-bottom: 22px; }
.hero-copy h1 { font-size: 43px; line-height: 1.45; color: white; }
.hero-copy .hero-sub { color: #cfdee8; font-size: 16px; margin: 24px 0 34px; line-height: 1.85; }
.hero-media { height: 470px; }
.hero-media img { object-position: 50% 36%; }
.hero-media figcaption { color: #cfdee8; background: var(--blue-dark); }
.hero-media figcaption a { color: #cfdee8; }
.quickbar { border-bottom: 1px solid var(--line); }
.quick-links { display: grid; grid-template-columns: repeat(4, 1fr); }
.quick-links a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px; border-right: 1px solid var(--line); font-size: 15px; }
.quick-links a:first-child { border-left: 1px solid var(--line); }
.quick-links .arrow { color: var(--blue); }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.solution-card { min-width: 0; }
.solution-photo { height: 228px; margin-bottom: 22px; }
.solution-card h3 { font-size: 22px; margin-bottom: 10px; }
.solution-card p { font-size: 15px; color: var(--muted); margin-bottom: 18px; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.category-card { display: flex; min-width: 0; background: white; border: 1px solid var(--line); }
.category-card > a, .category-card-content { display: flex; flex-direction: column; width: 100%; }
.category-card-pending h2 { color: var(--muted); }
.category-card .media { height: 172px; }
.category-card .photo-media figcaption { font-size: 10px; min-height: 26px; padding: 6px 10px; }
.card-body { padding: 23px 21px 19px; display: flex; flex-direction: column; flex: 1; }
.category-card h2 { font-size: 18px; line-height: 1.55; min-height: 56px; margin-bottom: 12px; }
.category-card p { font-size: 14px; color: var(--muted); line-height: 1.8; margin-bottom: 22px; }
.card-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 15px; margin-top: auto; font-size: 13px; color: var(--blue); }
.category-card > a:hover h2 { color: var(--blue); }
.engineering-layout, .research-layout, .company-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.engineering-layout > .media { height: 420px; }
.engineering-copy h2, .company-overview h2, .research-layout h2 { font-size: 28px; margin-bottom: 22px; }
.company-summary, .research-layout p, .company-overview p { color: var(--muted); margin-bottom: 24px; }
.technical-list { border-top: 1px solid var(--line); margin: 26px 0; }
.technical-list li { display: grid; grid-template-columns: 112px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.technical-list span { color: var(--muted); }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.support-item { display: flex; align-items: flex-start; gap: 22px; padding: 8px 0; }
.support-item > .icon { width: 32px; height: 32px; color: var(--blue); flex: none; margin-top: 4px; }
.support-item h3 { font-size: 20px; margin-bottom: 12px; }

/* Product introduction: full-width opening, then readable body and categories. */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-block: 20px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.breadcrumb a:hover { color: var(--blue); }
.business-hero { background: var(--paper); border-bottom: 1px solid var(--line); }
.business-hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; padding-block: 36px; }
.business-hero-text { grid-template-columns: 1fr; }
.business-hero-text .category-overview { max-width: 960px; }
.category-overview { min-width: 0; padding-block: 14px; }
.category-overview h1 { font-size: clamp(30px, 2.65vw, 38px); line-height: 1.5; letter-spacing: -.5px; margin-bottom: 26px; }
.category-lead { font-size: 16px; line-height: 1.95; color: #455b6d; }
.category-lead strong { color: var(--ink); }
.category-image { width: 100%; aspect-ratio: 4 / 3; }

/* Product illustrations: restrained motion on data paths and measurement signals. */
.vector-media { min-width: 0; width: 100%; background: #fff; border: 1px solid #dbe4eb; }
.vector-diagram { display: block; width: 100%; height: auto; }
.vector-media figcaption { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 14px; color: var(--muted); background: #f8fafb; border-top: 1px solid #e2eaf0; font-size: 11px; line-height: 1.6; }
.vector-diagram .anim-flow { stroke-dasharray: 8 14; animation: vector-flow 4.2s linear infinite; }
.vector-diagram .anim-trend { stroke-dasharray: 1; stroke-dashoffset: 0; animation: vector-trend 4.8s ease-in-out infinite; }
.vector-diagram .anim-pulse { animation: vector-pulse 4.2s ease-in-out infinite; }
.vector-diagram .anim-bubble { animation: vector-bubble 3.2s ease-in-out infinite; }
.vector-diagram .bubble-delay { animation-delay: -1.1s; }
.vector-diagram .bubble-late { animation-delay: -2.2s; }
.vector-media.is-offscreen .vector-diagram * { animation-play-state: paused !important; }
@keyframes vector-flow { to { stroke-dashoffset: -44; } }
@keyframes vector-trend { 0%, 12% { stroke-dashoffset: 1; } 68%, 100% { stroke-dashoffset: 0; } }
@keyframes vector-pulse { 0%, 100% { opacity: .6; } 50% { opacity: 1; } }
@keyframes vector-bubble { 0% { transform: translateY(0); opacity: 0; } 35%, 70% { opacity: .8; } 100% { transform: translateY(-23px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .vector-diagram * { animation: none !important; }
  .vector-diagram .anim-trend { stroke-dashoffset: 0; }
}
.catalog-section { padding-block: 60px 72px; }
.category-content { min-width: 0; max-width: 800px; margin-inline: auto; }
.category-topic + .category-topic { margin-top: 42px; }
.category-topic h2 { font-size: 24px; line-height: 1.55; margin-bottom: 24px; }
.category-topic p { font-size: 16px; line-height: 1.95; color: var(--muted); margin-bottom: 24px; }
.category-topic p:last-child { margin-bottom: 0; }
.category-topic p strong { color: #2e4354; }
.category-subheading { font-size: 19px; margin-block: 28px 16px; }
.category-closing { padding: 28px 32px; background: var(--paper); border-left: 3px solid var(--blue); margin-top: 42px; }
.category-closing strong { display: block; font-size: 19px; margin-bottom: 10px; }
.category-closing p { font-size: 15px; line-height: 1.9; color: var(--muted); }
.category-action { margin-top: 34px; }
.category-document-list { display: grid; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
.category-secondary-photo { width: 170px; height: 272px; float: right; margin: 0 0 22px 30px; }
.category-secondary-photo figcaption { display: none; }
.category-action::after { content: ""; display: block; clear: both; }

/* Secondary pages and technical information. */
.page-heading { background: var(--paper); border-block: 1px solid var(--line); }
.page-heading .container { padding-block: 34px 40px; }
.page-heading h1 { font-size: 36px; line-height: 1.5; }
.page-heading p { margin-top: 12px; color: var(--muted); font-size: 16px; }
.research-layout > .media, .company-overview > .media { height: 360px; }
.solution-overview { max-width: 800px; }
.solution-overview h2 { font-size: 28px; margin-bottom: 22px; }
.solution-overview p { color: var(--muted); }
.application-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-block: 36px 50px; border-bottom: 1px solid var(--line); }
.application-row:last-child { border-bottom: 0; padding-bottom: 72px; }
.application-row .media { height: 330px; }
.application-row h2 { font-size: 28px; margin-bottom: 18px; }
.application-row p { color: var(--muted); margin-bottom: 24px; }
.category-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 42px; }
.category-links a, .category-links .product-pending { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.category-links .arrow { color: var(--blue); }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 40px; }
.feature-list li { padding-top: 20px; border-top: 1px solid #cbd7df; }
.feature-list h3 { font-size: 20px; margin-bottom: 12px; }
.feature-list p { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.85; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.85; }
th, td { text-align: left; vertical-align: top; padding: 17px 22px; border-bottom: 1px solid var(--line); }
thead th { background: #eaf0f4; color: var(--ink); font-weight: 600; font-size: 14px; }
tbody th { width: 27%; font-weight: 500; color: #41566a; }
.spec-table tbody td:empty { background: #fbfcfd; }
.spec-table tbody tr:last-child th, .spec-table tbody tr:last-child td { border-bottom-color: #bfcdd7; }
.gray .spec-table thead th { background: #e6edf2; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.capability-card .media { height: 236px; margin-bottom: 24px; }
.capability-card h3 { font-size: 21px; margin-bottom: 12px; }
.capability-card p { font-size: 15px; color: var(--muted); }
.blank-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blank-grid .media { min-height: 190px; }
.resource-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.resource-tabs { display: flex; flex-wrap: wrap; gap: 28px; }
.resource-tabs button { color: var(--muted); padding: 10px 0; border: 0; border-bottom: 2px solid transparent; background: none; font-size: 15px; }
.resource-tabs button[aria-pressed="true"] { color: var(--blue); border-bottom-color: var(--blue); }
.resource-row { display: grid; grid-template-columns: 36px minmax(0, 1fr) 110px 90px; align-items: center; gap: 20px; padding: 22px 20px; border-bottom: 1px solid var(--line); }
.resource-row .icon { width: 23px; height: 23px; color: var(--blue); }
.resource-row h3 { font-size: 16px; font-weight: 500; }
.resource-row small { color: var(--muted); font-size: 13px; }
.resource-row a { color: var(--blue); font-size: 14px; }
.resource-labels { background: var(--paper); color: var(--muted); font-size: 13px; padding-block: 13px; }
.article-body { max-width: 880px; padding-block: 56px 72px; }
.article-body h2 { font-size: 24px; margin: 36px 0 20px; }
.article-body h2:first-child { margin-top: 0; }
.article-body p { font-size: 16px; color: var(--muted); margin-bottom: 24px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.contact-grid > div { border-top: 2px solid var(--blue); padding-top: 22px; }
.contact-grid h2 { font-size: 20px; margin-bottom: 18px; }
.contact-grid a { display: block; color: var(--blue); font-size: 19px; line-height: 1.85; overflow-wrap: anywhere; }
.contact-grid p { color: var(--muted); font-size: 15px; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.catalog-toolbar h2 { font-size: 23px; }
.result-count { font-size: 16px; color: var(--muted); }
.catalog-search { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); padding-inline: 12px; width: 300px; height: 44px; }
.catalog-search .icon { flex: none; color: var(--muted); }
.catalog-search input { width: 100%; min-width: 0; border: 0; padding-block: 8px; font-size: 14px; }
.search-result { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; padding-block: 26px; border-bottom: 1px solid var(--line); }
.search-result h2 { font-size: 21px; margin-bottom: 8px; }
.search-result p { color: var(--muted); font-size: 15px; max-width: 840px; }
.search-result > .text-link { white-space: nowrap; margin-top: 6px; }
.empty-result { text-align: center; padding: 64px 20px; color: var(--muted); }

/* Footer retains every introduction link without a long single-column list. */
.contact-strip { border-top: 1px solid var(--line); background: var(--paper); }
.contact-strip .container { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding-block: 34px; }
.contact-strip h2 { font-size: 25px; }
.contact-strip p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.site-footer { background: #123049; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.15fr 2.2fr .85fr 1.05fr; gap: 32px; padding-block: 46px 40px; }
.footer-grid h3 { color: white; font-size: 14px; margin-bottom: 20px; }
.footer-grid a, .footer-grid p { display: block; color: #bfccd7; font-size: 12px; line-height: 1.8; margin-bottom: 10px; }
.footer-grid a:hover { color: white; }
.footer-brand b { display: block; color: white; font: 700 23px/1.2 Arial, sans-serif; margin-bottom: 17px; }
.footer-brand h3 { font-size: 12px; margin-bottom: 12px; font-weight: 400; }
.footer-product-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; align-items: start; }
.footer-product-links .product-pending { display: block; color: #bfccd7; margin-bottom: 10px; font-size: 12px; line-height: 1.8; }
.footer-product-links .coming-soon { display: inline-block; color: #bfccd7; margin-left: 8px; }
.footer-contact a { font-size: 13px; }
.footer-contact p { margin-top: 18px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px 24px; padding-block: 20px; border-top: 1px solid #ffffff20; color: #b1c1ce; font-size: 11px; }
.footer-bottom div { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-bottom a:hover { color: white; }

@media (max-width: 1100px) {
  .head-tools { gap: 18px; }
  .head-tools > a:first-child { display: none; }
  .nav-items { gap: 36px; }
  .business-hero-grid { gap: 40px; }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .engineering-layout, .research-layout, .company-overview, .application-row { gap: 40px; }
  .hero-copy h1 { font-size: 36px; }
  .footer-grid { grid-template-columns: 1fr 2fr 1fr; }
  .footer-contact { grid-column: 1 / -1; display: flex; gap: 28px; align-items: baseline; flex-wrap: wrap; }
  .footer-contact h3, .footer-contact p, .footer-contact a { margin: 0; }
}

@media (max-width: 980px) {
  .container { padding-inline: 28px; }
  .catalog-section { padding-block: 30px 56px; }
  .mega-panel { left: 28px; right: 28px; }
  .hero-layout { min-height: 404px; }
  .hero-media { height: 404px; }
  .hero-copy { padding-block: 38px; padding-right: 26px; }
  .hero-copy .hero-sub { font-size: 14px; }
  .solution-photo { height: 196px; }
  .solution-card h3 { font-size: 20px; }
  .footer-grid { gap: 28px; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 90px; }
  .masthead { min-height: 74px; gap: 16px; }
  .brand b { font-size: 25px; }
  .brand small { font-size: 10px; }
  .head-tools { display: none; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; padding: 10px; border: 1px solid var(--line); background: white; }
  .menu-toggle span { display: block; width: 18px; height: 1px; background: var(--ink); }
  .nav-bar { display: none; padding-bottom: 16px; max-height: calc(100dvh - 74px); overflow-y: auto; }
  .site-header.mobile-open .nav-bar { display: block; }
  .nav-items { display: block; }
  .nav-trigger { width: 100%; height: 50px; justify-content: space-between; border-bottom: 1px solid var(--line); }
  .nav-trigger[aria-current="page"]::before { display: none; }
  .nav-end { display: none; }
  .mega-panel { position: static; border: 0; box-shadow: none; padding: 16px 0 22px; grid-template-columns: 1fr; gap: 14px; }
  .mega-overview { display: none; }
  .mega-links { column-gap: 24px; }
  .mega-links a, .mega-links .product-pending { font-size: 13px; align-items: flex-start; padding-block: 13px; }
  .mega-links .arrow { display: none; }
  .business-hero-grid { grid-template-columns: 1fr; gap: 26px; padding-block: 28px; }
  .category-overview { padding: 0; }
  .category-overview h1 { font-size: 32px; margin-bottom: 20px; }
  .category-lead { font-size: 15.5px; line-height: 1.9; }
  .category-image { aspect-ratio: auto; height: 330px; }
  .category-topic h2 { font-size: 23px; }
  .hero-copy h1 { font-size: 31px; }
  .quick-links a { padding: 18px 14px; font-size: 14px; gap: 14px; }
  .section { padding-block: 46px; }
  .section-head { margin-bottom: 26px; }
  .section-head h2 { font-size: 26px; }
  .engineering-layout, .research-layout, .company-overview { grid-template-columns: 1fr; gap: 30px; }
  .engineering-layout > .media { height: 330px; }
  .engineering-copy h2, .research-layout h2, .company-overview h2 { font-size: 26px; }
  .research-layout > .media, .company-overview > .media { height: 330px; }
  .support-grid { gap: 24px; }
  .support-item { display: block; }
  .support-item > .icon { margin-bottom: 18px; }
  .support-item h3 { font-size: 19px; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .category-card .media { height: 196px; }
  .application-row { gap: 30px; }
  .application-row h2 { font-size: 25px; }
  .application-row .media { height: 290px; }
  .page-heading .container { padding-block: 28px 32px; }
  .page-heading h1 { font-size: 32px; }
  .capability-grid { grid-template-columns: 1fr; gap: 34px; }
  .capability-card .media { height: 300px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 2fr; }
  .footer-contact { grid-column: auto; display: block; }
  .footer-contact h3 { margin-bottom: 20px; }
  .footer-contact a { margin-bottom: 10px; }
  .footer-contact p { margin-top: 18px; }
}
@media (max-width: 540px) {
  .container { padding-inline: 20px; }
  .brand b { font-size: 24px; }
  .brand small { font-size: 9px; margin-top: 6px; }
  .masthead { min-height: 72px; }
  .breadcrumb { padding-block: 16px; gap: 8px; font-size: 12px; }
  .business-hero-grid { padding-block: 25px; gap: 24px; }
  .category-overview h1 { font-size: 29px; letter-spacing: 0; margin-bottom: 18px; }
  .category-image { height: 244px; }
  .photo-media figcaption { font-size: 10px; min-height: 28px; padding: 7px 9px; gap: 8px; }
  .photo-media figcaption a { font-size: 10px; }
  .catalog-section { padding-block: 24px 42px; }
  .category-topic + .category-topic { margin-top: 32px; }
  .category-topic h2 { font-size: 22px; line-height: 1.6; margin-bottom: 18px; }
  .category-topic p { font-size: 15.5px; line-height: 1.95; margin-bottom: 22px; }
  .category-closing { margin-top: 32px; padding: 22px; }
  .category-closing strong { font-size: 18px; }
  .category-closing p { font-size: 14px; }
  .category-action { margin-top: 28px; }
  .category-secondary-photo { width: 110px; height: 176px; margin-left: 20px; }
  .hero-layout { grid-template-columns: 1fr; padding-right: 20px; }
  .hero-copy { padding: 36px 0 32px; }
  .hero-copy .eyebrow { font-size: 12px; margin-bottom: 17px; }
  .hero-copy h1 { font-size: 32px; }
  .hero-copy .hero-sub { font-size: 14px; margin: 19px 0 24px; }
  .hero-media { height: 256px; margin-inline: -20px; }
  .quick-links { grid-template-columns: 1fr 1fr; }
  .quick-links a { font-size: 13px; padding: 15px 12px; border-bottom: 1px solid var(--line); }
  .quick-links a:nth-child(3) { border-left: 1px solid var(--line); }
  .quick-links a:nth-child(n+3) { border-bottom: 0; }
  .section { padding-block: 38px; }
  .section-head { margin-bottom: 23px; gap: 16px; }
  .section-head h2 { font-size: 25px; }
  .section-head .text-link { font-size: 12px; gap: 8px; white-space: nowrap; }
  .solution-grid { grid-template-columns: 1fr; gap: 32px; }
  .solution-photo { height: 232px; margin-bottom: 18px; }
  .solution-card h3 { font-size: 22px; }
  .category-grid { grid-template-columns: 1fr; gap: 24px; }
  .category-card > a { display: grid; grid-template-columns: 106px minmax(0, 1fr); }
  .category-card .media { height: 100%; min-height: 180px; }
  .category-card .media img { object-position: 50% 45%; }
  .category-card .photo-media figcaption { display: none; }
  .category-card h2 { min-height: 0; font-size: 17px; margin-bottom: 10px; }
  .card-body { padding: 18px 16px 16px; }
  .category-card p { font-size: 13px; margin-bottom: 16px; }
  .category-card .card-bottom { font-size: 12px; padding-top: 12px; }
  .engineering-layout > .media { height: 268px; }
  .engineering-copy h2, .research-layout h2, .company-overview h2 { font-size: 24px; }
  .technical-list li { grid-template-columns: 90px 1fr; gap: 14px; }
  .support-grid { grid-template-columns: 1fr; gap: 26px; }
  .support-item { display: flex; padding-top: 18px; border-top: 1px solid var(--line); gap: 20px; }
  .support-item > .icon { margin-top: 3px; }
  .page-heading h1 { font-size: 29px; }
  .page-heading p { font-size: 15px; }
  .page-photo-wrap { margin-top: 24px; }
  .page-photo { height: 228px; }
  .research-layout > .media, .company-overview > .media { height: 268px; }
  .solution-overview h2, .application-row h2 { font-size: 24px; }
  .application-row { grid-template-columns: 1fr; padding-block: 20px 34px; gap: 24px; }
  .application-row:last-child { padding-bottom: 42px; }
  .application-row .media { height: 248px; }
  .category-links, .feature-list { grid-template-columns: 1fr; gap: 24px; }
  .category-links a, .category-links .product-pending { font-size: 15px; padding-block: 15px; }
  table { font-size: 13.5px; line-height: 1.8; }
  th, td { padding: 14px 12px; }
  thead th { font-size: 13px; }
  tbody th { width: 30%; min-width: 90px; }
  .capability-card .media { height: 258px; }
  .blank-grid { gap: 12px; }
  .blank-grid .media { min-height: 115px; }
  .resource-tabs { gap: 19px; }
  .resource-tabs button { font-size: 13px; }
  .resource-row { grid-template-columns: 24px minmax(0, 1fr) 64px; gap: 12px; padding: 20px 0; }
  .resource-row h3 { font-size: 14px; }
  .resource-row small { display: none; }
  .resource-labels { padding-inline: 10px; font-size: 12px; }
  .resource-labels span:nth-child(3) { display: none; }
  .resource-row a { font-size: 12px; }
  .article-body { padding-block: 38px 46px; }
  .article-body h2 { font-size: 22px; margin-top: 30px; }
  .article-body p { font-size: 15.5px; }
  .catalog-toolbar { display: block; }
  .catalog-toolbar h2 { font-size: 22px; margin-bottom: 18px; }
  .catalog-search { width: 100%; }
  .search-result { display: block; }
  .search-result h2 { font-size: 20px; }
  .search-result > .text-link { margin-top: 14px; }
  .contact-strip .container { display: block; padding-block: 28px; }
  .contact-strip h2 { font-size: 24px; }
  .contact-strip p { font-size: 13px; }
  .contact-strip .button { margin-top: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 24px; padding-block: 34px; }
  .footer-brand, .footer-products { grid-column: 1 / -1; }
  .footer-brand h3 { margin-bottom: 8px; }
  .footer-brand p { margin-bottom: 0; }
  .footer-product-links { column-gap: 24px; }
  .footer-grid h3 { margin-bottom: 16px; }
  .footer-product-links a, .footer-product-links .product-pending { font-size: 12px; line-height: 1.8; }
  .footer-contact a { font-size: 12px; }
  .footer-bottom { display: block; font-size: 10px; }
  .footer-bottom > div { margin-top: 12px; gap: 6px 16px; }
}

/* Corporate homepage: positioning, technical capabilities and engineering delivery. */
.footer-grid-compact { grid-template-columns: 1.3fr 1fr 1fr; gap: 80px; }
.home-intro { position: relative; isolation: isolate; overflow: hidden; background: #12344f; }
.home-intro::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, #12344f 0%, #12344f 27%, #12344ff2 40%, #12344fa6 56%, #12344f26 80%); }
.home-intro-visual { position: absolute; inset: 0 0 0 auto; width: 72%; height: 100%; background: #12344f; }
.home-intro-visual img { height: 100%; object-position: 50% 36%; }
.home-intro-visual figcaption { position: absolute; z-index: 3; bottom: 0; right: 0; left: 0; justify-content: flex-end; gap: 20px; min-height: 0; padding: 9px 20px; background: #12344f8c; color: #e1ebf2; }
.home-intro-visual figcaption a { color: #e1ebf2; }
.home-intro-content { position: relative; z-index: 2; display: flex; align-items: center; min-height: 540px; padding-block: 66px; }
.home-intro-copy { max-width: 510px; }
.home-kicker { color: var(--blue); font-size: 13px; letter-spacing: .6px; margin-bottom: 18px; }
.home-intro-copy .home-kicker { color: #c4d6e3; }
.home-intro-copy h1 { color: #fff; font-size: clamp(36px, 3.8vw, 49px); font-weight: 600; line-height: 1.4; letter-spacing: -.7px; margin-bottom: 26px; }
.home-intro-description { max-width: 460px; color: #d6e2eb; font-size: 16px; line-height: 1.95; margin-bottom: 34px; }
.home-capabilities { padding-block: 64px 68px; }
.home-section-intro { display: grid; grid-template-columns: 1fr 1.3fr; gap: 76px; align-items: start; margin-bottom: 44px; }
.home-section-intro h2 { font-size: 30px; line-height: 1.5; }
.home-section-intro > p { color: var(--muted); font-size: 16px; line-height: 1.95; max-width: 590px; }
.home-capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--line); }
.home-capability-grid article { min-width: 0; padding: 25px 28px 0; border-left: 1px solid var(--line); }
.home-capability-grid article:first-child { padding-left: 0; border-left: 0; }
.home-capability-grid article:last-child { padding-right: 0; }
.capability-index { display: block; color: #7793a8; font: 13px/1.5 Arial,sans-serif; margin-bottom: 18px; }
.home-capability-grid h3 { font-size: 21px; margin-bottom: 14px; }
.home-capability-grid p { font-size: 14px; line-height: 1.95; color: var(--muted); }
.home-engineering { padding-block: 68px; border-top: 1px solid var(--line); background: var(--paper); }
.home-engineering-grid { display: grid; grid-template-columns: 1.08fr 1fr; gap: 76px; align-items: center; }
.home-engineering-photo { height: 388px; }
.home-engineering-copy h2 { font-size: 32px; line-height: 1.5; margin-bottom: 23px; }
.home-engineering-copy > p:not(.home-kicker) { color: var(--muted); font-size: 15px; line-height: 1.95; margin-bottom: 18px; }
.home-engineering-copy .text-link { margin-top: 8px; }
@media (max-width: 1100px) {
  .home-intro-content { min-height: 480px; padding-block: 52px; }
  .home-intro-copy { max-width: 460px; }
  .home-section-intro, .home-engineering-grid { gap: 44px; }
  .home-capability-grid article { padding-inline: 20px; }
  .home-capability-grid h3 { font-size: 20px; }
  .footer-grid-compact { grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }
  .footer-grid-compact .footer-contact { grid-column: auto; display: block; }
  .footer-grid-compact .footer-contact h3 { margin-bottom: 20px; }
  .footer-grid-compact .footer-contact a { margin-bottom: 10px; }
  .footer-grid-compact .footer-contact p { margin-top: 18px; }
}
@media (max-width: 800px) {
  .home-intro::before { background: linear-gradient(90deg,#12344ff7,#12344fb8 70%,#12344f8c); }
  .home-intro-visual { width: 100%; }
  .home-intro-copy { max-width: 490px; }
  .home-intro-content { min-height: 460px; padding-block: 45px 64px; }
  .home-section-intro { grid-template-columns: 1fr; gap: 18px; margin-bottom: 32px; }
  .home-section-intro h2 { font-size: 27px; }
  .home-capabilities, .home-engineering { padding-block: 48px; }
  .home-capability-grid { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .home-capability-grid article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .home-capability-grid article:nth-child(even) { padding-right: 0; }
  .home-engineering-grid { grid-template-columns: 1fr; gap: 32px; }
  .home-engineering-photo { height: 340px; }
  .home-engineering-copy h2 { font-size: 29px; }
  .footer-grid-compact { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid-compact .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .home-intro-content { min-height: 428px; padding-block: 38px 64px; }
  .home-intro-copy h1 { font-size: 34px; line-height: 1.45; margin-bottom: 23px; letter-spacing: 0; }
  .home-intro-description { font-size: 14.5px; margin-bottom: 27px; }
  .home-intro-visual figcaption { font-size: 10px; padding: 8px 12px; gap: 12px; }
  .home-capabilities, .home-engineering { padding-block: 38px; }
  .home-section-intro h2 { font-size: 25px; }
  .home-section-intro > p { font-size: 15px; }
  .home-capability-grid article { padding: 21px 16px 0; }
  .home-capability-grid h3 { font-size: 18px; margin-bottom: 10px; }
  .home-capability-grid p { font-size: 12.5px; }
  .capability-index { margin-bottom: 12px; }
  .home-engineering-photo { height: 260px; }
  .home-engineering-copy h2 { font-size: 27px; }
  .footer-grid-compact { gap: 28px 22px; }
}