:root {
  --ink: #182331;
  --muted: #5f6b78;
  --blue: #0b5fa5;
  --blue-dark: #073f70;
  --cyan: #1aa3c8;
  --green: #2c836c;
  --line: #d9e1e8;
  --soft: #eef3f6;
  --white: #fff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: Arial, Helvetica, sans-serif; line-height: 1.6; background: var(--white); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: 0; }
h1 { font-size: clamp(40px, 6vw, 74px); }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 22px; }
ul, ol { padding-left: 20px; }
li + li { margin-top: 6px; }
.skip-link { position: fixed; top: -60px; left: 12px; z-index: 99; padding: 10px 14px; background: #fff; }
.skip-link:focus { top: 12px; }
.shell { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(24, 35, 49, .13); background: rgba(255, 255, 255, .97); }
.header-inner { display: grid; grid-template-columns: 225px 1fr auto; min-height: 76px; align-items: center; gap: 30px; }
.brand img { width: 205px; height: auto; }
.nav { display: flex; justify-content: flex-end; gap: 6px; }
.nav a, .language-link { padding: 25px 11px 22px; border-bottom: 3px solid transparent; font-size: 14px; font-weight: 700; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--blue); border-bottom-color: var(--blue); }
.language-link { color: var(--muted); }
.mobile-nav { display: none; }

.product-carousel { position: relative; min-height: 560px; height: min(650px, calc(100vh - 130px)); overflow: hidden; color: #fff; background: #152431; touch-action: pan-y; }
.carousel-track { display: flex; height: 100%; transition: transform 650ms cubic-bezier(.22, .75, .2, 1); }
.carousel-slide { position: relative; flex: 0 0 100%; min-width: 0; overflow: hidden; }
.carousel-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 24, 39, .9) 0%, rgba(7, 24, 39, .56) 38%, rgba(7, 24, 39, .05) 74%); }
.carousel-slide > img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.carousel-slide.brand-art { background: linear-gradient(90deg, #014e99, #01478c); }
.carousel-slide.brand-art::after { content: none; }
.carousel-slide.brand-art > img { object-fit: contain; object-position: center; }
.carousel-caption { position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-right: 48%; }
.carousel-caption h1 { max-width: 680px; font-size: clamp(38px, 5vw, 62px); }
.carousel-caption > p:not(.eyebrow) { max-width: 590px; margin: 18px 0 26px; color: #e1e9ef; font-size: 18px; }
.carousel-caption .eyebrow { color: #76d2d0; }
.carousel-arrow { position: absolute; z-index: 3; top: 50%; display: grid; width: 46px; height: 54px; place-items: center; border: 1px solid rgba(255, 255, 255, .55); border-radius: 3px; color: #fff; cursor: pointer; background: rgba(10, 28, 43, .48); transform: translateY(-50%); }
.carousel-arrow:hover, .carousel-arrow:focus-visible { background: rgba(10, 28, 43, .86); }
.carousel-arrow span { font-size: 38px; line-height: 1; }
.carousel-arrow.previous { left: 20px; }
.carousel-arrow.next { right: 20px; }
.carousel-dots { position: absolute; z-index: 3; bottom: 22px; left: 50%; display: flex; gap: 9px; transform: translateX(-50%); }
.carousel-dots button { width: 34px; height: 4px; padding: 0; border: 0; border-radius: 0; cursor: pointer; background: rgba(255, 255, 255, .46); }
.carousel-dots button[aria-current="true"] { background: #fff; }

@media (prefers-reduced-motion: reduce) {
  .carousel-track { transition: none; }
}
.eyebrow { margin-bottom: 13px; color: var(--green); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--blue); border-radius: 4px; color: #fff; font-weight: 700; background: var(--blue); }
.button:hover { background: var(--blue-dark); }
.button.ghost { color: var(--blue); background: #fff; }
.button.ghost:hover { color: #fff; background: var(--blue); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.metric-band { border-block: 1px solid var(--line); background: #fff; }
.metrics { display: grid; grid-template-columns: repeat(2, 1fr); }
.metric { padding: 27px 28px; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong, .metric span { display: block; }
.metric strong { font-size: 23px; }
.metric span { color: var(--muted); font-size: 14px; }

.section { padding: clamp(68px, 8vw, 108px) 0; }
.section.soft { background: var(--soft); }
.section.dark { color: #fff; background: var(--ink); }
.section-heading { display: grid; grid-template-columns: .75fr 1.25fr; gap: 50px; align-items: end; margin-bottom: 38px; }
.section-heading .intro { max-width: 680px; color: var(--muted); font-size: 18px; }
.dark .section-heading .intro { color: #c5d0da; }
.text-link { color: var(--blue); font-weight: 800; }
.text-link::after { content: "  \2192"; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.feature-card { min-width: 0; background: #fff; }
.feature-card + .feature-card { border-left: 1px solid var(--line); }
.feature-card img { width: 100%; aspect-ratio: 1.35; object-fit: cover; }
.feature-body { padding: 24px; }
.feature-body p { color: var(--muted); }
.feature-code { color: var(--blue); font-size: 13px; font-weight: 800; text-transform: uppercase; }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.current-products { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.current-products .feature-card { display: flex; flex-direction: column; border: 0; }
.current-products .feature-card img { height: 245px; padding: 24px; object-fit: contain; background: #fff; }
.current-products .feature-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; }
.current-products .feature-body h3 { margin: 8px 0 14px; }
.current-products .feature-body .text-link { margin-top: auto; }
.carousel-caption h2 { max-width: 680px; font-size: clamp(38px, 5vw, 62px); }
.carousel-slide.product-art { background: #fff; }
.carousel-slide.product-art > img { padding: 40px 4% 40px 43%; object-fit: contain; }
.carousel-slide.product-art::after { background: linear-gradient(90deg, #071827 0%, rgba(7, 24, 39, .94) 24%, rgba(7, 24, 39, .65) 43%, rgba(7, 24, 39, .04) 70%); }
.reference-note { margin-bottom: 40px; padding: 26px; border-left: 4px solid var(--cyan); background: var(--soft); }
.reference-note h2 { font-size: 25px; margin-bottom: 14px; }

@media (max-width: 980px) {
  .current-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .carousel-slide.product-art > img { padding-left: 35%; }
}
@media (max-width: 680px) {
  .current-products { grid-template-columns: 1fr; }
  .carousel-caption h2 { font-size: 36px; }
  .carousel-slide.product-art > img { padding: 20px 25px 200px; }
  .carousel-slide.product-art::after { background: linear-gradient(0deg, #071827 0%, rgba(7, 24, 39, .94) 26%, rgba(7, 24, 39, .08) 78%); }
}

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; gap: clamp(36px, 7vw, 90px); }
.split-copy > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.split-media img { width: 100%; max-height: 520px; object-fit: cover; }
.image-strip { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 12px; margin-top: 42px; }
.image-strip img { width: 100%; height: 240px; object-fit: cover; }

.page-hero { position: relative; min-height: 430px; display: flex; align-items: flex-end; overflow: hidden; color: #fff; background: var(--ink); }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .46; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,24,39,.9), rgba(8,24,39,.18)); }
.page-hero-content { position: relative; z-index: 1; padding-block: 80px 62px; }
.page-hero h1 { max-width: 760px; }
.page-hero p:last-child { max-width: 690px; margin: 18px 0 0; font-size: 19px; color: #e5edf3; }
.subnav { border-bottom: 1px solid var(--line); background: #fff; }
.subnav .shell { display: flex; gap: 25px; overflow-x: auto; }
.subnav a { flex: 0 0 auto; padding: 15px 0; color: var(--muted); font-size: 14px; font-weight: 700; }
.subnav a:hover { color: var(--blue); }

.product-block { display: grid; grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr); gap: 54px; padding-block: 60px; border-bottom: 1px solid var(--line); }
.product-block:last-child { border-bottom: 0; }
.product-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; align-content: start; }
.product-gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #f2f5f7; }
.product-gallery img:first-child { grid-column: 1 / -1; aspect-ratio: 1.75; }
.spec-line { margin: 14px 0 20px; color: var(--blue-dark); font-weight: 800; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.detail { padding: 20px; border-top: 3px solid var(--cyan); background: var(--soft); }
.detail h4 { margin-bottom: 8px; }

.application-list { display: grid; gap: 0; }
.application-row { display: grid; grid-template-columns: .88fr 1.12fr; min-height: 430px; }
.application-row:nth-child(even) .application-photo { order: 2; }
.application-photo img { width: 100%; height: 100%; object-fit: cover; }
.application-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(42px, 6vw, 80px); background: #fff; }
.application-row:nth-child(even) .application-copy { background: var(--soft); }
.application-copy > p { color: var(--muted); }
.application-copy ul { columns: 2; column-gap: 34px; }
.application-copy li { break-inside: avoid; }

.timeline { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 110px 1fr; gap: 26px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.timeline strong { color: var(--blue); font-size: 26px; }
.value-grid, .resource-grid, .location-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value, .resource, .location { padding: 25px; border: 1px solid var(--line); background: #fff; }
.value img, .resource img { width: 100%; aspect-ratio: 1.45; margin-bottom: 20px; object-fit: cover; }
.value p, .resource p, .location p { color: var(--muted); }

.data-tables { display: grid; gap: 32px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; }
caption { padding: 16px; color: #fff; font-size: 18px; font-weight: 800; text-align: left; background: var(--blue-dark); }
th, td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; }
th { background: var(--soft); }
.download-table { min-width: 760px; }
.download-table tbody th { color: var(--blue-dark); white-space: nowrap; }
.download-table a { display: inline-block; color: var(--blue); font-weight: 800; white-space: nowrap; text-decoration: underline; text-decoration-color: rgba(0, 94, 165, .28); text-underline-offset: 3px; }
.download-table a:hover, .download-table a:focus-visible { color: var(--blue-dark); text-decoration-color: currentColor; }

.media-library { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 36px; }
.media-library figure { margin: 0; min-width: 0; border: 1px solid var(--line); background: #fff; }
.media-library img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #f1f4f6; }
.media-library figcaption { padding: 8px; overflow-wrap: anywhere; color: var(--muted); font-size: 11px; }

.contact-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 60px; align-items: start; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 7px; font-size: 13px; font-weight: 800; }
.contact-form .wide { grid-column: 1 / -1; }
input, select, textarea { width: 100%; padding: 12px; border: 1px solid #bfcbd5; border-radius: 3px; color: var(--ink); font: inherit; background: #fff; }
textarea { resize: vertical; }
.contact-form button { width: max-content; border: 0; cursor: pointer; }
.location strong, .location a { display: block; }
.location a { color: var(--blue); }
address { font-style: normal; }

.site-footer { padding: 38px 0; color: #cbd5dd; background: #111c27; }
.footer-inner { display: grid; grid-template-columns: 210px 1fr auto; gap: 36px; align-items: center; }
.footer-logo { padding: 8px; background: #fff; }
.footer-logo img { width: 190px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a:hover { color: #fff; }
.copyright { font-size: 13px; text-align: right; }

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 200px 1fr; }
  .nav, .language-link { display: none; }
  .mobile-nav { display: block; justify-self: end; position: relative; }
  .mobile-nav summary { cursor: pointer; font-weight: 800; list-style: none; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-menu { position: absolute; top: 34px; right: 0; width: 210px; padding: 10px; border: 1px solid var(--line); background: #fff; box-shadow: 0 18px 40px rgba(18,35,49,.16); }
  .mobile-menu a { display: block; padding: 10px; }
  .carousel-caption { padding-right: 34%; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .feature-card:nth-child(4) { border-top: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .product-block { grid-template-columns: 1fr; }
  .value-grid, .resource-grid, .location-grid { grid-template-columns: 1fr 1fr; }
  .media-library { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 190px 1fr; }
  .copyright { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 680px) {
  h1 { font-size: 42px; }
  h2 { font-size: 31px; }
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 68px; }
  .brand img { width: 175px; }
  .product-carousel { min-height: 470px; height: calc(100vh - 110px); max-height: 600px; }
  .carousel-slide.brand-art { background: linear-gradient(180deg, #195394, #014d9b); }
  .carousel-slide::after { background: linear-gradient(0deg, rgba(7, 24, 39, .95) 0%, rgba(7, 24, 39, .52) 58%, rgba(7, 24, 39, .08) 100%); }
  .carousel-slide > img { object-position: center top; }
  .carousel-caption { justify-content: flex-end; padding: 34px 50px 64px 20px; }
  .carousel-caption h1 { font-size: 36px; }
  .carousel-caption > p:not(.eyebrow) { margin: 12px 0 18px; font-size: 16px; }
  .carousel-arrow { top: 42%; width: 38px; height: 46px; }
  .carousel-arrow.previous { left: 10px; }
  .carousel-arrow.next { right: 10px; }
  .metrics, .feature-grid, .split, .application-row, .value-grid, .resource-grid, .location-grid, .data-tables, .contact-layout { grid-template-columns: 1fr; }
  .metric + .metric { border-top: 1px solid var(--line); border-left: 0; }
  .feature-card + .feature-card { border-left: 0; border-top: 1px solid var(--line); }
  .image-strip { grid-template-columns: 1fr; }
  .image-strip img { height: 230px; }
  .page-hero { min-height: 360px; }
  .page-hero-content { padding-block: 65px 48px; }
  .application-row:nth-child(even) .application-photo { order: 0; }
  .application-photo img { height: 280px; }
  .application-copy { padding: 38px 22px; }
  .application-copy ul { columns: 1; }
  .detail-grid { grid-template-columns: 1fr; }
  .media-library { grid-template-columns: 1fr 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form .wide { grid-column: auto; }
  .footer-inner { grid-template-columns: 1fr; }
  .copyright { grid-column: auto; }
}
