:root {
  --navy-950: #06243f;
  --navy-900: #0a2d4d;
  --navy-800: #123d63;
  --navy-700: #1c4e79;
  --ink: #0b2746;
  --muted: #526278;
  --line: #d9dee5;
  --soft: #f5f6f8;
  --paper: #fff;
  --placeholder-a: #f2f3f5;
  --placeholder-b: #e2e4e8;
  --max: 1320px;
  --shadow: 0 8px 24px rgb(10 45 77 / 8%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.admin-bar .site-header { top: 32px; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #4f92c7; outline-offset: 3px; }
.container { width: min(calc(100% - 64px), var(--max)); margin-inline: auto; }
.section { padding-block: 62px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; }
h1 { margin-bottom: 24px; font-size: clamp(3rem, 5vw, 4.7rem); letter-spacing: -.045em; text-transform: uppercase; }
h2 { margin-bottom: 18px; font-size: clamp(1.65rem, 2.7vw, 2.45rem); letter-spacing: -.03em; }
h3 { font-size: 1.05rem; }
.eyebrow { margin-bottom: 10px; color: var(--navy-700); font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; padding: 10px 15px; color: #fff; background: var(--navy-950); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 96%); }
.site-header__inner { display: grid; min-height: 82px; align-items: center; gap: 32px; grid-template-columns: auto 1fr auto; }
.brand { display: inline-flex; align-items: center; gap: 18px; font-size: .84rem; text-decoration: none; }
.brand > span { display: grid; min-width: 92px; min-height: 46px; place-items: center; border: 1px solid var(--ink); font-size: 1.3rem; font-weight: 800; }
.brand > strong { letter-spacing: .015em; }
.primary-navigation { display: flex; justify-content: flex-end; gap: clamp(20px, 3vw, 46px); }
.primary-navigation a { position: relative; padding-block: 29px; font-size: .77rem; font-weight: 750; text-decoration: none; text-transform: uppercase; }
.primary-navigation a:hover::after, .primary-navigation a:focus-visible::after { position: absolute; right: 0; bottom: 20px; left: 0; height: 2px; background: var(--navy-800); content: ""; }
.catalog-button, .button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 24px; border: 1px solid var(--navy-900); border-radius: 2px; color: #fff; background: var(--navy-900); box-shadow: var(--shadow); font-size: .76rem; font-weight: 800; letter-spacing: .01em; text-decoration: none; text-transform: uppercase; transition: transform .15s ease, background .15s ease; }
.catalog-button:hover, .button:hover { background: var(--navy-800); transform: translateY(-2px); }
.button--outline { color: var(--ink); background: transparent; box-shadow: none; }
.button--light { border-color: #fff; color: var(--ink); background: #fff; }
.button-group { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; }
.menu-toggle { display: none; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 26px; height: 2px; margin: 5px; background: var(--ink); }
.menu-toggle em { position: absolute; overflow: hidden; width: 1px; height: 1px; clip: rect(0 0 0 0); }

.visual-placeholder { display: flex; min-height: 180px; flex-direction: column; align-items: center; justify-content: center; gap: 10px; overflow: hidden; color: #3e4651; background: linear-gradient(135deg, var(--placeholder-a), var(--placeholder-b)); text-align: center; }
.visual-placeholder--image { display: block; }
.visual-placeholder--image img { display: block; width: 100%; height: 100%; min-height: inherit; object-fit: cover; }
.visual-placeholder__icon { color: #657487; font-size: 2.3rem; font-weight: 300; }
.visual-placeholder strong { font-size: .9rem; font-weight: 500; }
.line-icon { display: grid; width: 52px; height: 52px; flex: 0 0 auto; place-items: center; border: 1px solid currentcolor; border-radius: 50%; font-size: 1.45rem; line-height: 1; }

.page-hero { position: relative; border-bottom: 1px solid var(--line); background: #fafafa; }
.page-hero__grid { display: grid; min-height: 445px; align-items: stretch; grid-template-columns: .92fr 1.28fr; }
.page-hero__content { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 54px 65px 54px 4px; }
.page-hero__content > p:not(.eyebrow) { max-width: 590px; color: var(--muted); font-size: 1.12rem; }
.page-hero__visual { min-height: 445px; }
.capability-band { border-bottom: 1px solid var(--line); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.capability-grid article { display: flex; min-height: 128px; align-items: center; gap: 20px; padding: 26px 30px; border-right: 1px solid var(--line); }
.capability-grid article:first-child { border-left: 1px solid var(--line); }
.capability-grid strong { font-size: .82rem; text-transform: uppercase; }
.capability-grid p { margin: 5px 0 0; color: var(--muted); font-size: .8rem; }

.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > a { font-size: .74rem; font-weight: 800; text-decoration: none; text-transform: uppercase; }
.family-grid { display: grid; gap: 18px; grid-template-columns: repeat(6, 1fr); }
.family-card { display: block; overflow: hidden; border: 1px solid var(--line); background: #fff; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.family-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.family-card__visual { min-height: 165px; }
.family-card > div:last-child { position: relative; min-height: 122px; padding: 18px; }
.family-card strong { display: block; font-size: .76rem; text-transform: uppercase; }
.family-card p { margin: 8px 22px 0 0; color: var(--muted); font-size: .76rem; }
.family-card i { position: absolute; right: 16px; bottom: 16px; font-style: normal; }
.family-card__icon { display: none; }

.certification-strip { background: var(--soft); }
.certification-strip__grid { display: grid; align-items: center; gap: 64px; grid-template-columns: 300px 1fr; }
.certification-strip__intro .button { margin-top: 12px; }
.credential-grid { display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); }
.credential { display: flex; min-height: 150px; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line); background: #fff; }
.credential span { color: var(--muted); font-size: .75rem; }
.credential strong { margin-top: 8px; font-size: 1.25rem; }

.metrics-band { background: var(--soft); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metrics-grid article { display: flex; min-height: 135px; align-items: center; gap: 20px; padding: 25px 32px; border-right: 1px solid var(--line); }
.metrics-grid article:first-child { border-left: 1px solid var(--line); }
.metrics-grid strong, .metrics-grid span, .metrics-grid small { display: block; }
.metrics-grid strong { font-size: 1.8rem; line-height: 1; }
.metrics-grid span { margin-top: 5px; font-size: .67rem; font-weight: 800; text-transform: uppercase; }
.metrics-grid small { margin-top: 9px; color: var(--muted); font-size: .68rem; }
.metrics-band--dark { color: #fff; background: linear-gradient(110deg, var(--navy-950), var(--navy-800)); }
.metrics-band--dark .metrics-grid article { border-color: rgb(255 255 255 / 25%); }
.metrics-band--dark small { color: #d3dfeb; }

.clients { padding-block: 42px; text-align: center; }
.clients h2 { margin-bottom: 24px; }
.client-row { display: flex; align-items: center; gap: 26px; overflow-x: auto; scrollbar-width: none; }
.client-row span { display: grid; min-width: 130px; min-height: 48px; flex: 1; place-items: center; background: linear-gradient(135deg, #f3f4f6, #e7e9ed); font-size: .7rem; }
.client-row button { border: 0; background: transparent; font-size: 2rem; }
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.carousel-dots i { width: 8px; height: 8px; border-radius: 50%; background: #bcc3cc; }
.carousel-dots i:first-child { background: var(--navy-800); }

.plant-grid { display: grid; align-items: center; gap: 55px; grid-template-columns: 1fr 1fr; }
.plant-visual { min-height: 300px; }
.plant-grid ul, .standards-band ul { padding-left: 19px; }
.plant-grid li { margin-block: 8px; }
.callout { display: flex; min-height: 105px; align-items: center; justify-content: space-between; gap: 30px; padding: 24px 55px; color: #fff; background: linear-gradient(110deg, var(--navy-950), var(--navy-800)); }
.callout > div { display: flex; align-items: center; gap: 25px; }
.callout h2, .callout p { margin: 0; }
.callout h2 { font-size: 1.45rem; }
.callout p { margin-top: 5px; color: #d8e3ed; }

.history-section h2, .values-section h2, .industries h2 { margin-bottom: 35px; }
.timeline { display: grid; margin: 0; padding: 0; list-style: none; grid-template-columns: repeat(6, 1fr); }
.timeline li { position: relative; padding: 0 17px; text-align: center; }
.timeline li::before { position: absolute; top: 54px; right: 0; left: 0; height: 1px; background: #aab6c4; content: ""; }
.timeline time { display: block; margin-bottom: 22px; font-size: 1.25rem; font-weight: 800; }
.timeline li > span { position: relative; z-index: 1; display: block; width: 13px; height: 13px; margin: 0 auto 22px; border: 2px solid var(--navy-800); border-radius: 50%; background: #fff; }
.timeline strong { display: block; font-size: .75rem; text-transform: uppercase; }
.timeline p { color: var(--muted); font-size: .72rem; }
.values-grid { display: grid; gap: 18px; grid-template-columns: repeat(5, 1fr); }
.values-grid article { padding: 30px 20px; border: 1px solid var(--line); text-align: center; }
.values-grid .line-icon { margin: 0 auto 18px; }
.values-grid h3 { text-transform: uppercase; }
.values-grid p { color: var(--muted); font-size: .76rem; }
.industries { border-top: 1px solid var(--line); }
.industry-row { display: grid; grid-template-columns: repeat(6, 1fr); }
.industry-row > span { display: flex; min-height: 110px; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 15px; border-right: 1px solid var(--line); text-align: center; }
.industry-row strong { font-size: .68rem; text-transform: uppercase; }

.service-grid { display: grid; gap: 20px; grid-template-columns: repeat(6, 1fr); }
.service-grid article { overflow: hidden; border: 1px solid var(--line); }
.service-card__visual { min-height: 135px; }
.service-grid article > div:last-child { padding: 18px; }
.service-grid .line-icon { display: none; }
.service-grid p { color: var(--muted); font-size: .76rem; }
.process-section { background: var(--soft); }
.process-grid { position: relative; display: grid; padding: 0; list-style: none; grid-template-columns: repeat(5, 1fr); }
.process-grid::before { position: absolute; top: 20px; right: 10%; left: 10%; height: 1px; border-top: 1px dashed #8494a8; content: ""; }
.process-grid li { position: relative; z-index: 1; padding: 0 25px; text-align: center; }
.process-grid li > span { display: grid; width: 40px; height: 40px; margin: 0 auto 20px; place-items: center; border: 1px solid var(--navy-700); border-radius: 50%; background: #fff; font-weight: 800; }
.process-grid .line-icon { margin: 0 auto 18px; }
.process-grid strong { font-size: .78rem; }
.process-grid p { color: var(--muted); font-size: .72rem; }
.capability-detail > .container { display: grid; gap: 45px; grid-template-columns: 310px 1fr; }
.capability-detail__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.capability-detail__grid article { padding: 22px; border: 1px solid var(--line); background: var(--soft); }
.capability-detail__grid .line-icon { margin-bottom: 17px; }
.capability-detail__grid p { color: var(--muted); font-size: .74rem; }

.certification-cards { display: grid; gap: 24px; grid-template-columns: repeat(4, 1fr); }
.certification-cards article { display: flex; min-height: 300px; flex-direction: column; padding: 30px; border: 1px solid var(--line); }
.cert-shield { display: grid; width: 58px; height: 68px; margin-bottom: 25px; place-items: center; border: 2px solid var(--navy-800); border-radius: 8px 8px 24px 24px; font-size: 1.35rem; font-weight: 800; }
.certification-cards p { color: var(--muted); font-size: .82rem; }
.certification-cards a { margin-top: auto; font-size: .75rem; font-weight: 800; text-decoration: none; text-transform: uppercase; }
.standards-band { background: var(--soft); }
.standards-band > .container { display: grid; gap: 60px; grid-template-columns: 1fr 1fr; }
.standards-band li { margin-block: 9px; }
.benefit-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.benefit-grid article { padding: 20px 30px; border-right: 1px solid var(--line); text-align: center; }
.benefit-grid .line-icon { margin: 0 auto 18px; }
.benefit-grid h3 { font-size: .78rem; text-transform: uppercase; }
.benefit-grid p { color: var(--muted); font-size: .72rem; }
.document-grid { display: grid; gap: 20px; grid-template-columns: repeat(4, 1fr); }
.document-grid a { display: grid; min-height: 100px; align-items: center; gap: 15px; padding: 18px; border: 1px solid var(--line); grid-template-columns: 48px 1fr auto; text-decoration: none; }
.document-grid a > span { display: grid; height: 58px; place-items: center; border: 1px solid var(--navy-800); font-size: .7rem; }
.document-grid strong, .document-grid small { display: block; }
.document-grid small { color: var(--muted); }
.document-grid i { font-style: normal; }

.contact-grid { display: grid; gap: 28px; grid-template-columns: 1.35fr .8fr; }
.contact-form-card, .contact-info, .faq-grid > div, .faq-grid > aside { padding: 32px; border: 1px solid var(--line); }
.form-row { display: grid; gap: 20px; grid-template-columns: 1fr 1fr; }
.contact-form-card label { display: block; margin-bottom: 17px; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.contact-form-card input, .contact-form-card select, .contact-form-card textarea { display: block; width: 100%; min-height: 48px; margin-top: 8px; padding: 11px 13px; border: 1px solid #cbd2dc; background: #fff; font-weight: 400; text-transform: none; }
.contact-form-card textarea { resize: vertical; }
.contact-form-card .check { display: flex; align-items: center; gap: 8px; font-weight: 400; text-transform: none; }
.contact-form-card .check input { width: auto; min-height: 0; margin: 0; }
.form-message { margin-bottom: 20px; padding: 14px; border-left: 4px solid #278055; background: #eef8f2; }
.form-message--error { border-color: #a73a35; background: #fff0ef; }
.contact-info > div { display: flex; gap: 18px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.contact-info .line-icon { width: 42px; height: 42px; font-size: 1rem; }
.contact-info p, .contact-info strong, .contact-info span { display: block; margin: 0; }
.contact-info span { color: var(--muted); }
.location { background: var(--soft); }
.location-grid { display: grid; gap: 35px; grid-template-columns: 300px 1fr; }
.location-map { min-height: 250px; }
.faq-grid { display: grid; gap: 28px; grid-template-columns: 1.2fr .8fr; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 15px; font-weight: 700; cursor: pointer; }
.faq details p { padding: 0 15px 15px; color: var(--muted); }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 11px; padding-block: 28px; color: var(--muted); font-size: .75rem; }
.breadcrumb a { text-decoration: none; }
.catalog-hero { background: #fafafa; }
.catalog-hero__grid { display: grid; min-height: 360px; align-items: center; gap: 60px; grid-template-columns: .9fr 1.2fr; }
.catalog-hero h1 { max-width: 560px; }
.catalog-hero p:not(.eyebrow) { max-width: 550px; color: var(--muted); }
.catalog-hero__visual { min-height: 300px; }
.catalog-categories { color: var(--ink); border-bottom: 1px solid var(--line); }
.catalog-categories .container { display: grid; grid-template-columns: repeat(6, 1fr); }
.catalog-categories a { display: flex; min-height: 112px; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 14px; border-right: 1px solid var(--line); font-size: .68rem; font-weight: 750; text-align: center; text-decoration: none; text-transform: uppercase; }
.catalog-categories .line-icon { width: 38px; height: 38px; font-size: 1rem; }
.catalog-layout { display: grid; align-items: start; gap: 36px; grid-template-columns: 265px 1fr; }
.catalog-sidebar { position: sticky; top: 105px; padding: 22px; border: 1px solid var(--line); }
.catalog-sidebar h2 { font-size: 1.05rem; text-transform: uppercase; }
.catalog-sidebar form > label { display: block; font-size: .72rem; font-weight: 750; }
.catalog-sidebar input[type="search"] { width: 100%; min-height: 42px; margin-top: 8px; padding: 9px; border: 1px solid #c8d0da; }
.catalog-sidebar fieldset { margin: 22px 0 0; padding: 18px 0; border: 0; border-top: 1px solid var(--line); }
.catalog-sidebar legend { padding: 0; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.filter-option { display: block; margin-top: 9px; color: var(--muted); font-size: .72rem; }
.catalog-sidebar .button { width: 100%; margin-top: 20px; }
.clear-filters { display: block; margin-top: 15px; font-size: .7rem; font-weight: 750; text-align: center; text-decoration: none; text-transform: uppercase; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.catalog-toolbar select { min-height: 42px; margin-left: 8px; padding: 8px 36px 8px 10px; border: 1px solid var(--line); background: #fff; }
.product-grid { display: grid; gap: 20px; grid-template-columns: repeat(4, 1fr); }
.product-card { min-width: 0; border: 1px solid var(--line); background: #fff; }
.product-card > a { display: block; height: 100%; text-decoration: none; }
.product-card__image { min-height: 215px; }
.product-card__body { padding: 20px; }
.product-card__body h2, .product-card__body h3 { margin-bottom: 12px; font-size: 1.05rem; text-transform: uppercase; }
.product-card__body p { color: var(--muted); font-size: .78rem; }
.product-card__body span { font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 30px; }
.pagination a { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); text-decoration: none; }
.pagination .current { color: #fff; background: var(--navy-900); }

.product-detail__top { padding-bottom: 46px; }
.product-detail__grid { display: grid; align-items: start; gap: 55px; grid-template-columns: .9fr 1.1fr; }
.product-gallery__main { min-height: 460px; }
.gallery-row { display: grid; gap: 12px; margin-top: 12px; grid-template-columns: repeat(5, 1fr); }
.gallery-thumb { min-height: 85px; }
.product-summary { padding-top: 20px; }
.product-summary h1 { font-size: clamp(2.7rem, 4.5vw, 4.4rem); }
.product-lead { color: var(--muted); font-size: 1.12rem; }
.benefit-list { margin-block: 28px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.benefit-list li { margin-block: 13px; }
.benefit-list li::before { margin-right: 12px; content: "✓"; }
.specification-band { border-block: 1px solid var(--line); background: var(--soft); }
.spec-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.spec-grid div { display: flex; min-height: 145px; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border-right: 1px solid var(--line); text-align: center; }
.spec-grid .line-icon { width: 42px; height: 42px; font-size: 1rem; }
.spec-grid strong { font-size: .74rem; text-transform: uppercase; }
.spec-grid span:not(.line-icon) { color: var(--muted); }
.product-information__grid { display: grid; align-items: start; gap: 50px; grid-template-columns: 1.4fr .65fr; }
.product-information__grid > * { min-width: 0; }
.product-tabs { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.product-tabs button { padding: 14px 20px; border: 0; background: transparent; font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.product-tabs .active { border-bottom: 3px solid var(--navy-900); }
.prose { color: var(--muted); }
.prose > * { max-width: 850px; }
.product-information .prose { padding: 30px 20px; }
.download-card { padding: 35px; background: var(--soft); }
.download-card > span { display: grid; width: 60px; height: 72px; place-items: center; border: 2px solid var(--navy-800); }
.download-card h2 { margin-top: 20px; font-size: 1.2rem; text-transform: uppercase; }
.download-card p { color: var(--muted); }
.download-card .button { width: 100%; margin-top: 15px; }
.product-grid--related { grid-template-columns: repeat(6, 1fr); }
.product-grid--related .product-card__image { min-height: 130px; }
.product-grid--related .product-card__body p { display: none; }

.site-footer { margin-top: 55px; padding-top: 40px; color: #fff; background: linear-gradient(110deg, var(--navy-950), var(--navy-800)); }
.footer-grid { display: grid; gap: 55px; grid-template-columns: 1.1fr repeat(4, .8fr); }
.brand--footer > span { min-width: 78px; min-height: 38px; border-color: #fff; font-size: 1rem; }
.footer-grid > div:first-child > strong { display: block; margin-top: 12px; font-size: .74rem; }
.footer-grid p { max-width: 220px; color: #d3dfeb; font-size: .73rem; }
.footer-grid h2 { font-size: .75rem; text-transform: uppercase; }
.footer-grid a:not(.brand) { display: block; margin-block: 7px; color: #eef5fa; font-size: .76rem; text-decoration: none; }
.socials { margin-top: 14px; font-weight: 800; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 32px; padding-block: 20px; border-top: 1px solid rgb(255 255 255 / 25%); color: #dce5ec; font-size: .7rem; }
.error-page { min-height: 500px; text-align: center; }

@media (max-width: 1100px) {
  .container { width: min(calc(100% - 40px), var(--max)); }
  .site-header__inner { grid-template-columns: auto auto 1fr; }
  .brand > strong { display: none; }
  .primary-navigation { gap: 18px; }
  .family-grid, .service-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid--related { grid-template-columns: repeat(3, 1fr); }
  .capability-detail > .container { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  body.admin-bar .site-header { top: 46px; }
  .site-header__inner { position: relative; min-height: 72px; grid-template-columns: auto 1fr auto; }
  .menu-toggle { display: block; justify-self: end; }
  .primary-navigation { position: absolute; top: 72px; right: -20px; left: -20px; display: none; padding: 22px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
  .primary-navigation[data-open] { display: grid; }
  .primary-navigation a { padding: 10px; }
  .catalog-button { min-height: 42px; padding-inline: 14px; font-size: .65rem; }
  .page-hero__grid, .catalog-hero__grid { grid-template-columns: 1fr 1fr; }
  .page-hero__content { padding-right: 30px; }
  .capability-grid, .metrics-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid article:nth-child(3), .metrics-grid article:nth-child(3) { border-left: 1px solid var(--line); }
  .certification-strip__grid { grid-template-columns: 1fr; }
  .credential-grid { grid-template-columns: repeat(4, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); gap: 35px 0; }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .industry-row { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); gap: 32px 0; }
  .process-grid::before { display: none; }
  .benefit-grid { grid-template-columns: repeat(3, 1fr); }
  .document-grid { grid-template-columns: 1fr 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; }
  .catalog-sidebar form { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
  .catalog-sidebar h2 { grid-column: 1 / -1; }
  .catalog-sidebar fieldset { margin: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail__grid { grid-template-columns: 1fr; }
  .product-gallery { order: 1; }
  .product-summary { order: 0; }
  .spec-grid { grid-template-columns: repeat(3, 1fr); }
  .product-information__grid, .contact-grid, .location-grid, .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding-block: 42px; }
  h1 { font-size: clamp(2.35rem, 12vw, 3.2rem); }
  h2 { font-size: 1.7rem; }
  .brand > span { min-width: 76px; min-height: 40px; }
  .catalog-button { display: none; }
  .site-header__inner { grid-template-columns: auto 1fr; }
  .page-hero__grid, .catalog-hero__grid { min-height: 0; grid-template-columns: 1fr; }
  .page-hero__content { padding: 45px 0; }
  .page-hero__visual, .catalog-hero__visual { min-height: 240px; }
  .catalog-hero__grid { padding-block: 35px; }
  .capability-grid, .metrics-grid { grid-template-columns: 1fr; }
  .capability-grid article, .metrics-grid article, .capability-grid article:nth-child(3), .metrics-grid article:nth-child(3) { border-left: 1px solid var(--line); }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .family-grid, .service-grid, .values-grid, .certification-cards { grid-template-columns: 1fr; }
  .credential-grid { grid-template-columns: 1fr 1fr; }
  .client-row { overflow-x: auto; }
  .client-row span { min-width: 135px; }
  .client-row button { display: none; }
  .plant-grid, .standards-band > .container { grid-template-columns: 1fr; }
  .callout { align-items: flex-start; flex-direction: column; padding: 28px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline li::before { display: none; }
  .industry-row { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .capability-detail__grid, .benefit-grid { grid-template-columns: 1fr; }
  .document-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .catalog-categories .container { overflow-x: auto; grid-template-columns: repeat(6, 130px); }
  .catalog-sidebar form { grid-template-columns: 1fr; }
  .catalog-toolbar { align-items: flex-start; flex-direction: column; gap: 12px; }
  .product-grid { grid-template-columns: 1fr; }
  .gallery-row { grid-template-columns: repeat(4, 1fr); }
  .gallery-row .gallery-thumb:nth-child(5) { display: none; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .product-tabs { overflow-x: auto; }
  .product-tabs button { flex: 0 0 auto; }
  .product-grid--related { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}