/* Shared by every page. No framework, external font or runtime dependency. */
:root {
  --brand: #147f76;
  --brand-light: #2bbdb1;
  --ink: #182b34;
  --muted: #55646c;
  --line: #dde7e6;
  --surface: #f2f8f7;
  --width: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: #fff; font: 400 16px/1.65 system-ui, -apple-system, "Segoe UI", Arial, sans-serif; }
img { display: block; max-width: 100%; height: auto; }
picture { display: block; }
a { color: var(--brand); text-underline-offset: 4px; }
a:hover { color: #0b5c55; }
a:focus-visible { outline: 3px solid var(--brand); outline-offset: 5px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.2; color: var(--ink); }
h1 { font-size: clamp(2rem, 3.9vw, 3.2rem); letter-spacing: -.035em; font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); letter-spacing: -.02em; }
h3 { font-size: 1.3rem; }
p { margin-bottom: 1.1rem; }
.container { width: min(var(--width), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; background: #fff; padding: 12px 18px; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { display: flex; align-items: center; gap: 36px; min-height: 105px; padding-block: 20px; }
.brand { display: block; flex-shrink: 0; width: 150px; }
.brand img { width: 150px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: .9rem; font-weight: 600; padding-block: 8px; }
.site-nav a:hover, .site-nav a[aria-current=page] { color: var(--brand); }
.site-nav a[aria-current=page] { box-shadow: 0 2px var(--brand); }
.header-contact { font-size: .85rem; white-space: nowrap; }
.eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--brand); margin-bottom: 16px; }
.lead { font-size: 1.15rem; color: var(--muted); line-height: 1.7; }
.intro { text-align: center; padding-top: 64px; padding-bottom: 44px; }
.intro h1 { max-width: 860px; margin: 0 auto 24px; }
.intro .lead { max-width: 820px; margin: 0 auto; }
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; padding-bottom: 64px; }
.service { display: flex; flex-direction: column; min-width: 0; }
.service-image { display: block; aspect-ratio: 1.28; overflow: hidden; background: var(--surface); border-radius: 4px; }
.service-image picture, .service-image img { width: 100%; height: 100%; object-fit: cover; }
.service:last-child .service-image img { object-fit: contain; padding: 20px; background: #f5f7fa; }
.service-content { display: flex; flex-direction: column; flex: 1; padding: 23px 0 0; }
.service h2 { font-size: 1.18rem; min-height: 2.4em; margin-bottom: 18px; }
.service ul { padding-left: 18px; margin: 0 0 24px; }
.service li { padding-left: 2px; margin-bottom: 12px; }
.service p, .service li { font-size: .9rem; color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 16px; width: fit-content; max-width: 100%; padding: 11px 16px; border: 1px solid var(--brand); border-radius: 3px; color: var(--brand); text-decoration: none; font-size: .85rem; font-weight: 650; line-height: 1.5; transition: background .15s, color .15s; }
.button:hover { color: #fff; background: var(--brand); }
.button span { font-size: 1.2em; }
.service .button { margin-top: auto; }
.clients { border-top: 1px solid var(--line); padding-top: 44px; padding-bottom: 64px; text-align: center; }
.clients h2 { margin-bottom: 36px; }
.client-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: center; gap: 32px 36px; list-style: none; padding: 0; margin: 0; }
.client-grid li { display: flex; align-items: center; justify-content: center; min-height: 86px; }
.client-grid picture { width: 100%; }
.client-grid img { width: auto; max-width: 145px; max-height: 70px; object-fit: contain; margin: auto; }
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding: 48px 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; font-size: .9rem; }
.footer-brand { display: inline-block; font-size: 1rem; font-weight: 750; letter-spacing: .07em; text-decoration: none; margin-bottom: 12px; }
.footer-grid h2 { font-size: 1rem; margin: 0 0 14px; }
.footer-grid p, .footer-grid address { color: var(--muted); font-style: normal; }
.phone-list { padding: 0; margin: 12px 0 0; list-style: none; }
.phone-list a, .footer-grid > div > a { white-space: nowrap; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 22px; padding-bottom: 22px; font-size: .8rem; color: var(--muted); }
.counting-hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 56px; padding-top: 24px; padding-bottom: 64px; }
.counting-hero h1 { font-size: clamp(2rem, 3.7vw, 3.1rem); margin-bottom: 22px; }
.counting-hero .lead { font-weight: 600; color: var(--brand); margin-bottom: 14px; }
.counting-hero .button { margin-top: 12px; }
.hero-image { border-radius: 6px; overflow: hidden; background: var(--surface); }
.hero-image img { width: 100%; aspect-ratio: 1.2; object-fit: cover; }
.counting-details { border-top: 1px solid var(--line); padding-top: 48px; padding-bottom: 48px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 36px; }
.detail-grid article { padding-left: 24px; border-left: 2px solid var(--brand-light); }
.detail-number { display: block; color: var(--brand); font-size: .85rem; font-weight: 700; margin-bottom: 16px; }
.detail-grid h3 { margin-bottom: 14px; }
.detail-grid p { color: var(--muted); margin-bottom: 0; }
.videos { padding-bottom: 64px; }
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.video-grid iframe { display: block; width: 100%; height: auto; aspect-ratio: 16/9; border: 0; border-radius: 4px; background: var(--surface); }
@media (max-width: 1050px) {
  .header-contact { display: none; }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 28px; }
  .service-image { aspect-ratio: 1.6; }
  .service h2 { min-height: 0; }
  .client-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .counting-hero { gap: 30px; }
}
@media (max-width: 680px) {
  .container { width: calc(100% - 36px); }
  .header-inner { gap: 18px; min-height: 88px; flex-wrap: wrap; padding-block: 18px; }
  .brand, .brand img { width: 110px; }
  .site-nav { gap: 18px; }
  .site-nav a { font-size: .8rem; }
  .intro { padding-top: 40px; padding-bottom: 32px; }
  .intro .lead { font-size: 1rem; }
  .services { grid-template-columns: 1fr; gap: 36px; padding-bottom: 40px; }
  .service-image { aspect-ratio: 1.6; }
  .service-content { padding-top: 20px; }
  .service li, .service p { font-size: 1rem; }
  .service h2 { font-size: 1.4rem; margin-bottom: 16px; }
  .service ul { margin-bottom: 12px; }
  .service .button { margin-top: 10px; }
  .client-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 20px; }
  .client-grid img { max-width: 100%; max-height: 58px; }
  .clients { padding-block: 34px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer { padding: 36px 0; }
  .counting-hero { grid-template-columns: 1fr; gap: 30px; padding-top: 18px; padding-bottom: 40px; }
  .hero-image img { aspect-ratio: 1.5; }
  .detail-grid { grid-template-columns: 1fr; gap: 30px; }
  .counting-details { padding-block: 36px; }
  .video-grid { grid-template-columns: 1fr; }
  .videos { padding-bottom: 40px; }
}
@media (max-width: 380px) {
  .header-inner { justify-content: center; }
  .site-nav { margin-left: 0; justify-content: center; width: 100%; }
  .client-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Commercial pages: shared, lightweight components. */
.commercial-hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 56px; padding-block: 60px; }
.commercial-hero h1 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 24px; }
.commercial-hero .lead { font-size: 1.08rem; }
.hero-visual { margin: 0; min-width: 0; }
.hero-visual picture { overflow: hidden; border-radius: 6px; background: var(--surface); }
.hero-visual img { width: 100%; height: auto; aspect-ratio: 1.3; object-fit: cover; }
.hero-visual figcaption { margin-top: 10px; font-size: .75rem; color: var(--muted); }
.cta-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; margin-bottom: 22px; }
.button-primary { color: #fff; background: var(--brand); }
.button-primary:hover { color: #fff; background: #0b5c55; }
.text-link { font-size: .9rem; font-weight: 600; }
.section { padding-block: 48px; }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading h2 { margin-bottom: 18px; }
.section-heading > p:last-child { margin-bottom: 0; color: var(--muted); }
.section-heading .eyebrow { color: var(--brand); }
.benefits-section, .scenario-section { background: var(--surface); }
.three-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.three-grid h3, .process-grid h3, .application-grid h3 { font-size: 1.12rem; margin-bottom: 12px; }
.three-grid p, .process-grid p, .application-grid p { color: var(--muted); margin-bottom: 0; font-size: .95rem; }
.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; padding: 0; margin: 0; list-style: none; counter-reset: process; }
.process-grid li { border-top: 2px solid var(--brand-light); padding-top: 20px; counter-increment: process; }
.process-grid li::before { content: "0" counter(process); display: block; margin-bottom: 16px; color: var(--brand); font-size: .85rem; font-weight: 700; }
.equipment-note { display: grid; grid-template-columns: 1fr 2fr; gap: 12px 24px; padding: 24px; margin-top: 30px; background: var(--surface); border-radius: 4px; }
.equipment-note p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.equipment-note a { grid-column: 2; font-size: .85rem; }
.applications-section { border-block: 1px solid var(--line); }
.application-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; list-style: none; padding: 0; margin: 0; }
.other-services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.other-services h3 { font-size: 1.25rem; margin-bottom: 18px; }
.other-services .service-image { aspect-ratio: 1.9; }
.clients { border-top: 0; padding-block: 36px; }
.clients .eyebrow { margin-bottom: 10px; }
.clients h2 { font-size: 1.5rem; margin-bottom: 24px; }
.client-grid { gap: 18px 30px; }
.client-grid li { min-height: 70px; }
.faq-section { border-top: 1px solid var(--line); }
.faq-list { max-width: 900px; }
.faq-list details { border-bottom: 1px solid var(--line); padding-block: 17px; }
.faq-list summary { cursor: pointer; font-weight: 650; padding-right: 14px; }
.faq-list summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 5px; }
.faq-list details p { color: var(--muted); margin: 16px 0 0; }
.contact-section { padding-block: 48px; background: var(--surface); border-top: 1px solid var(--line); }
.contact-options { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-options article { background: #fff; border: 1px solid var(--line); border-radius: 5px; padding: 26px; }
.contact-options h3 { font-size: 1.25rem; margin-bottom: 14px; }
.contact-options p { color: var(--muted); }
.contact-note { color: var(--muted); font-size: .85rem; margin: 22px 0 0; }
.landing-hero { padding-top: 24px; }
.section .detail-grid { margin-top: 0; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .94rem; }
caption { text-align: left; color: var(--muted); font-size: .85rem; margin-bottom: 12px; }
th, td { padding: 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead { background: var(--surface); }
tbody th { width: 23%; }
.section-note { margin: 22px 0 0; color: var(--muted); font-size: .9rem; }
.related-solutions { padding-bottom: 30px; font-size: .9rem; }
@media (max-width: 1100px) {
  .header-inner { gap: 24px; }
  .header-cta { display: none; }
}
@media (max-width: 800px) {
  .commercial-hero { grid-template-columns: 1fr; gap: 30px; padding-block: 36px; }
  .hero-visual { max-width: 620px; width: 100%; }
  .hero-visual img { aspect-ratio: 1.7; }
  .three-grid, .process-grid { gap: 22px; }
  .application-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .other-services { grid-template-columns: 1fr; gap: 30px; }
  .other-services .service { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; align-items: start; }
  .other-services .service-content { padding-top: 0; }
  .other-services .service-image { aspect-ratio: 1.3; }
}
@media (max-width: 680px) {
  .site-nav { flex-wrap: wrap; gap: 10px 18px; }
  .site-nav a { padding-block: 4px; }
  .header-inner { justify-content: space-between; }
  .site-nav { width: 100%; margin-left: 0; }
  .section, .contact-section { padding-block: 34px; }
  .section-heading { margin-bottom: 24px; }
  .commercial-hero h1 { font-size: 2.05rem; }
  .three-grid, .process-grid, .contact-options { grid-template-columns: 1fr; gap: 24px; }
  .equipment-note { display: block; padding: 20px; }
  .equipment-note p { margin-block: 12px; }
  .application-grid { gap: 24px 18px; }
  .other-services .service { display: flex; gap: 0; }
  .other-services .service-content { padding-top: 20px; }
  .other-services .service-image { aspect-ratio: 1.9; }
  .contact-options article { padding: 22px; }
  th, td { padding: 12px 10px; font-size: .85rem; }
  .footer-grid > div > a { white-space: normal; overflow-wrap: anywhere; }
}

/* Resources and approved product imagery. */
.article-content { max-width: 820px; padding-block: 30px 48px; }
.article-content h1 { font-size: clamp(2rem, 3.8vw, 2.8rem); }
.article-content h2 { font-size: 1.5rem; margin-top: 34px; margin-bottom: 16px; }
.article-content p, .article-content li { overflow-wrap: break-word; }
.article-content li { margin-bottom: 10px; }
.article-date { color: var(--muted); font-size: .85rem; }
.article-sources { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 8px; font-size: .9rem; }
.article-sources h2 { font-size: 1.1rem; }
.article-cta { background: var(--surface); padding: 24px; border-radius: 4px; margin-top: 32px; }
.article-cta h2 { margin-top: 0; }
.editorial-note { font-size: .9rem; border-left: 3px solid var(--brand); padding-left: 18px; color: var(--muted); }
.resource-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.resource-grid article { padding: 26px; border: 1px solid var(--line); border-radius: 4px; }
.resource-grid h2 { font-size: 1.25rem; }
.resource-grid h2 a { color: var(--ink); }
.resource-grid p { font-size: .95rem; color: var(--muted); }
.resource-links { padding-block: 24px 32px; }
.resource-links h2 { font-size: 1.3rem; }
.resource-links p { margin-bottom: 0; line-height: 2; }
.product-media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.product-media-grid figure { margin: 0; }
.product-media-grid img { width: 100%; height: auto; }
.product-media-grid figcaption { font-size: .85rem; margin-top: 12px; }
.site-nav { flex-wrap: wrap; }
a.button, .site-nav a { min-height: 32px; }
main:focus { outline: none; }
@media (max-width: 1100px) { .site-nav { gap: 12px 20px; } }
@media (max-width: 680px) {
  .resource-grid, .product-media-grid { grid-template-columns: 1fr; }
  .resource-grid article { padding: 22px; }
  .article-content { padding-top: 20px; }
  .article-content h2 { font-size: 1.3rem; }
}