:root {
  --navy-950: #072942;
  --navy-900: #0c3552;
  --navy-800: #103f60;
  --blue-600: #1769d2;
  --teal-500: #159a9c;
  --ink-900: #17232b;
  --ink-700: #46555f;
  --ink-500: #697882;
  --line: #d7e0e5;
  --mist: #f1f5f7;
  --white: #ffffff;
  --radius-sm: 10px;
  --radius-md: 18px;
  --shadow: 0 24px 70px rgba(7, 41, 66, 0.12);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink-900);
  background: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.035em; }
h1 { margin-bottom: 28px; font-size: clamp(3.25rem, 4.8vw, 5.8rem); font-weight: 660; }
h2 { margin-bottom: 24px; font-size: clamp(2.35rem, 4.5vw, 4.7rem); font-weight: 650; }
h3 { font-size: clamp(1.45rem, 2.2vw, 2.1rem); }
p { color: var(--ink-700); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-140%);
  padding: 10px 16px;
  background: var(--white);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  width: 100%;
  border-bottom: 1px solid rgba(215, 224, 229, 0.72);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(15px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1500px, calc(100% - 64px));
  height: 88px;
  margin: 0 auto;
  transition: height 180ms ease;
}
.site-header.is-scrolled .header-inner { height: 72px; }
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo { display: block; width: 172px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 42px); }
.desktop-nav a {
  position: relative;
  color: var(--ink-700);
  font-size: .92rem;
  font-weight: 600;
  text-decoration: none;
}
.desktop-nav a::after {
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-600);
  content: "";
  transition: width 160ms ease;
}
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 24px; }
.language {
  padding: 0 0 2px;
  color: inherit;
  border: 0;
  border-bottom: 2px solid currentColor;
  background: transparent;
  font-size: .92rem;
  font-weight: 700;
  cursor: pointer;
}
.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  padding: 12px;
  border: 0;
  background: none;
}
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; transition: transform 160ms ease, opacity 160ms ease; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  position: fixed;
  inset: 73px 0 0;
  padding: 28px 24px;
  background: var(--white);
}
.mobile-nav a { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 1.8rem; font-weight: 630; text-decoration: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(500px, 1.05fr);
  min-height: calc(100vh - 88px);
  background: var(--mist);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9vw clamp(40px, 5vw, 96px) 7vw;
}
.eyebrow {
  margin-bottom: 26px;
  color: var(--blue-600);
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .16em;
}
.eyebrow-light { color: #84cbcf; }
.hero-summary { max-width: 670px; margin-bottom: 38px; font-size: clamp(1.1rem, 1.5vw, 1.35rem); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 0;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}
.button-primary { color: var(--white); background: var(--blue-600); }
.button-primary:hover { background: #105cbc; }
.button-secondary { border-color: var(--ink-500); background: transparent; }
.button-secondary:hover { border-color: var(--ink-900); background: var(--white); }
.hero-facts { display: flex; gap: clamp(26px, 3.5vw, 60px); margin: 64px 0 0; padding: 30px 0 0; border-top: 1px solid var(--line); }
.hero-facts div { display: flex; flex-direction: column; }
.hero-facts dt { color: var(--ink-500); font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero-facts dd { order: -1; margin: 0 0 4px; font-size: 2.2rem; font-weight: 680; }
.hero-visual { position: relative; min-height: 650px; background: var(--white); }
.hero-visual picture { position: absolute; inset: 0; display: block; }
.hero-image { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.about-media { height: 600px; }
.product-showcase { height: clamp(360px, 37vw, 480px); margin-bottom: 50px; }
.facility-media { height: 430px; }
.quality-media { margin-top: 54px; }
.research-media { aspect-ratio: 3 / 2; }
.site-photo { display: block; overflow: hidden; background: var(--mist); }
.site-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.about-media img { object-position: 35% center; }
.product-showcase img { object-fit: contain; background: var(--white); }
.image-placeholder {
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--navy-900);
  border: 1px dashed rgba(12, 53, 82, .36);
  background:
    linear-gradient(135deg, rgba(23, 105, 210, .08), rgba(21, 154, 156, .12)),
    repeating-linear-gradient(-45deg, transparent 0 18px, rgba(255, 255, 255, .45) 18px 19px);
}
.image-placeholder::before, .image-placeholder::after { position: absolute; content: ""; pointer-events: none; }
.image-placeholder::before { inset: 18px; border: 1px solid rgba(12, 53, 82, .18); }
.image-placeholder::after { top: 50%; left: 50%; width: 80px; height: 1px; background: rgba(12, 53, 82, .22); box-shadow: 0 0 0 0; transform: translate(-50%, -50%) rotate(45deg); }
.image-placeholder > div { position: relative; z-index: 1; max-width: 600px; margin: 32px; padding: 22px 24px; background: rgba(255, 255, 255, .92); }
.image-placeholder strong { display: block; font-size: 1.08rem; }
.image-placeholder p { margin: 7px 0 0; font-size: .88rem; line-height: 1.45; }
.media-size { display: block; width: max-content; max-width: 100%; margin-top: 14px; padding: 6px 8px; color: var(--navy-900); background: #d7e9ef; font-size: .76rem; font-style: normal; font-weight: 750; line-height: 1.4; }
.placeholder-index { position: absolute; z-index: 1; top: 32px; left: 32px; font-size: .78rem; font-weight: 700; letter-spacing: .16em; }
.image-placeholder-hero { height: 100%; min-height: 650px; border: 0; background-color: #b9c5cb; }
.image-placeholder-hero > div { max-width: 480px; margin: 46px; }

.section { padding: clamp(100px, 10vw, 170px) max(32px, 7vw); }
.section-heading { max-width: 1050px; margin-bottom: clamp(56px, 6vw, 96px); }
.section-heading-split { display: grid; grid-template-columns: 1fr minmax(280px, .43fr); gap: 60px; max-width: none; align-items: end; }
.section-heading-split > p { margin-bottom: 14px; }
.about-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(48px, 7vw, 120px); align-items: center; }
.about-copy { max-width: 680px; }
.lead { color: var(--ink-900); font-size: clamp(1.3rem, 2vw, 1.75rem); line-height: 1.45; }
.text-link { display: inline-flex; gap: 20px; margin-top: 22px; color: var(--navy-900); font-weight: 700; text-decoration: none; }
.text-link:hover span { transform: translateX(5px); }
.text-link span { transition: transform 150ms ease; }
.image-placeholder-wide { min-height: 600px; }

.products { background: var(--white); }
.product-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 42px; }
.product-filter button {
  min-height: 44px;
  padding: 0 20px;
  color: var(--ink-700);
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
}
.product-filter button.is-active { color: var(--white); border-color: var(--blue-600); background: var(--blue-600); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card { overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.product-card.is-hidden { display: none; }
.product-card > div:last-child { padding: 24px; }
.product-card > div:last-child > span { color: var(--blue-600); font-size: .74rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.product-card h3 { margin: 28px 0 0; font-size: 1.35rem; letter-spacing: -.02em; }
.product-image { position: relative; aspect-ratio: 1; overflow: hidden; background: linear-gradient(145deg, #f7fafb, #e9f1f4); }
.product-image img { display: block; width: 100%; height: 100%; padding: 12px; object-fit: contain; }
.product-image > span { position: absolute; z-index: 1; top: 22px; left: 24px; color: var(--navy-900); font-size: .78rem; font-weight: 750; letter-spacing: .14em; }
.catalog-more { display: inline-flex; align-items: center; gap: 16px; margin-top: 30px; padding: 8px 0; color: var(--navy-900); border: 0; border-bottom: 1px solid currentColor; background: none; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.catalog-more span { transition: transform 150ms ease; }
.catalog-more:hover span { transform: translateX(5px); }
.product-image-placeholder {
  position: relative;
  display: flex;
  aspect-ratio: 1;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  overflow: hidden;
  color: var(--navy-900);
  background:
    linear-gradient(135deg, rgba(23, 105, 210, .06), rgba(21, 154, 156, .09)),
    repeating-linear-gradient(-45deg, #edf4f6 0 18px, #e5eef2 18px 19px);
}
.product-image-placeholder::after { position: absolute; inset: 18px; border: 1px solid rgba(12,53,82,.16); content: ""; }
.product-image-placeholder span { position: absolute; z-index: 1; top: 24px; left: 24px; font-size: .78rem; font-weight: 750; letter-spacing: .14em; }
.product-image-placeholder strong, .product-image-placeholder small, .product-image-placeholder em { position: relative; z-index: 1; }
.product-image-placeholder strong { font-size: .95rem; }
.product-image-placeholder small { color: var(--ink-700); }
.product-image-placeholder .media-size { font-size: .7rem; }
.product-support-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; margin-top: 72px; }
.specification-card { display: grid; grid-template-columns: 1fr; border: 1px solid var(--line); }
.specification-placeholder { display: flex; min-height: 480px; flex-direction: column; justify-content: center; padding: 42px; color: var(--navy-900); background: var(--mist); }
.specification-placeholder > span { margin-bottom: 70px; color: var(--blue-600); font-size: .72rem; font-weight: 750; letter-spacing: .14em; }
.specification-placeholder strong { font-size: 1.35rem; }
.specification-placeholder p { margin: 10px 0 0; font-size: .9rem; }
.specification-image { display: block; min-height: 320px; background: var(--white); }
.specification-image img { width: 100%; height: auto; }
.specification-copy { align-self: center; padding: 42px; }
.specification-copy h3 { margin-bottom: 18px; }
.text-button { padding: 0 0 4px; color: var(--navy-900); border: 0; border-bottom: 1px solid currentColor; background: none; font-weight: 700; text-decoration: none; cursor: pointer; }
.custom-card { padding: clamp(42px, 5vw, 76px); color: var(--white); background: var(--navy-900); }
.custom-card h3 { max-width: 620px; font-size: clamp(2rem, 3vw, 3.3rem); }
.custom-steps { margin: 44px 0; padding: 0; list-style: none; }
.custom-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.22); }
.custom-steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.22); }
.custom-steps span { color: #81d0d2; font-size: .72rem; font-weight: 750; }
.button-light { color: var(--navy-900); background: var(--white); }
.button-outline-light { color: var(--white); border-color: rgba(255,255,255,.55); background: transparent; }

.numbers { padding: clamp(90px, 9vw, 150px) max(32px, 7vw); color: var(--white); background: var(--navy-950); }
.numbers-intro { max-width: 900px; }
.numbers h2 { max-width: 760px; }
.numbers p { color: #bbccd7; }
.number-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 72px; border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); }
.number-grid article { min-height: 245px; padding: 44px 30px; border-right: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); }
.number-grid strong { display: block; margin-bottom: 44px; color: var(--white); font-size: clamp(2.8rem, 4.8vw, 5.3rem); line-height: 1; letter-spacing: -.07em; }
.number-grid small { font-size: .35em; letter-spacing: 0; }
.number-grid span { color: #c9d8e0; font-size: .92rem; }
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 26px; }
.advantage-grid article { padding: 32px 26px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.05); }
.advantage-grid span { color: #8fd4d5; font-size: .7rem; font-weight: 700; letter-spacing: .12em; }
.advantage-grid h3 { margin: 44px 0 12px; color: var(--white); font-size: 1.3rem; }
.advantage-grid p { margin: 0; font-size: .88rem; }
.technologies { background: var(--mist); }
.technology-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.technology-grid article { display: grid; grid-template-columns: minmax(180px, .78fr) minmax(0, 1.22fr); min-height: 300px; overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.technology-media { display: grid; min-height: 300px; place-items: center; padding: 18px; background: linear-gradient(145deg, #f7fafb, #e8f1f4); }
.technology-media img { display: block; width: 100%; height: auto; object-fit: contain; }
.technology-copy { align-self: stretch; padding: 34px 30px; }
.technology-grid span { color: var(--blue-600); font-size: .8rem; font-weight: 750; }
.technology-grid h3 { margin: 54px 0 12px; font-size: clamp(1.5rem, 2.2vw, 2.1rem); }
.technology-grid p { max-width: 500px; margin: 0; }
.custom-note { color: #c9d8e0; font-size: .88rem; }

.facilities { background: var(--white); }
.facility-summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.facility-summary-card { border: 1px solid var(--line); background: var(--mist); }
.image-placeholder-facility-compact { min-height: 430px; }
.facility-summary-copy { padding: 34px; }
.facility-summary-copy > span { color: var(--blue-600); font-size: .74rem; font-weight: 750; letter-spacing: .14em; }
.facility-summary-copy h3 { margin: 36px 0 14px; }
.facility-summary-copy p { margin-bottom: 0; }
.site-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 44px; border-bottom: 1px solid var(--line); }
.site-tabs button { padding: 20px 12px; color: var(--ink-500); border: 0; border-bottom: 3px solid transparent; background: none; font-weight: 650; cursor: pointer; }
.site-tabs button[aria-selected="true"] { color: var(--navy-900); border-bottom-color: var(--blue-600); }
.site-panel { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr); gap: 0; background: var(--mist); }
.image-placeholder-facility { min-height: 650px; }
.site-details { padding: clamp(46px, 5vw, 86px); }
.site-number { margin-bottom: 80px; color: var(--blue-600); font-size: .78rem; font-weight: 750; letter-spacing: .16em; }
.site-details dl { margin: 52px 0 0; }
.site-details dl div { padding: 20px 0; border-top: 1px solid var(--line); }
.site-details dt { margin-bottom: 5px; color: var(--ink-500); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.site-details dd { margin: 0; color: var(--ink-900); }

.quality { padding: clamp(100px, 10vw, 170px) max(32px, 7vw); color: var(--white); background: var(--navy-900); }
.quality-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 9vw, 150px); }
.quality h2 { max-width: 720px; }
.quality-copy > p:not(.eyebrow) { color: #c2d1d9; }
.image-placeholder-quality { min-height: 390px; margin-top: 54px; color: var(--white); border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.08); }
.image-placeholder-quality::before { border-color: rgba(255,255,255,.2); }
.image-placeholder-quality::after { background: rgba(255,255,255,.22); }
.image-placeholder-quality > div { color: var(--ink-900); }
.quality-step { border-top: 1px solid rgba(255,255,255,.25); }
.quality-step:last-child { border-bottom: 1px solid rgba(255,255,255,.25); }
.quality-step button { display: grid; grid-template-columns: 60px 1fr 30px; gap: 18px; align-items: center; width: 100%; padding: 28px 0; color: var(--white); border: 0; background: none; text-align: left; cursor: pointer; }
.step-index { color: #75cfd1; font-size: .78rem; font-weight: 700; }
.step-toggle { font-size: 1.7rem; font-weight: 300; }
.step-content { padding: 0 48px 26px 78px; }
.step-content p { color: #bdcdd6; }
.document-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 100px; background: rgba(255,255,255,.18); }
.document-grid article { display: flex; min-height: 310px; padding: 38px; flex-direction: column; background: var(--navy-950); }
.document-grid article > span { color: #75cfd1; font-size: .78rem; font-weight: 750; letter-spacing: .14em; }
.document-grid h3 { margin: 58px 0 14px; }
.document-grid p { flex: 1; color: #b9cbd5; font-size: .92rem; }
.document-grid a, .address-list button { width: fit-content; padding: 0; color: inherit; border: 0; border-bottom: 1px solid currentColor; background: none; font-weight: 650; text-decoration: none; cursor: pointer; }

.research { background: var(--mist); }
.research-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.research-card { background: var(--white); }
.research-copy { padding: 42px 42px 50px; }
.research-copy > span { color: var(--blue-600); font-size: .78rem; font-weight: 750; }
.research-copy h3 { margin: 42px 0 14px; }

.history { padding: clamp(100px, 10vw, 170px) max(32px, 7vw); color: var(--white); background: var(--navy-950); }
.section-heading-light p { color: #b8cbd6; }
.timeline-filter { display: flex; gap: 8px; margin-bottom: 54px; }
.timeline-filter button { min-height: 44px; padding: 0 19px; color: #bed0da; border: 1px solid rgba(255,255,255,.3); background: transparent; cursor: pointer; }
.timeline-filter button.is-active { color: var(--navy-950); background: var(--white); }
.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 140px 110px 1fr; gap: 36px; align-items: start; padding: 36px 0; border-top: 1px solid rgba(255,255,255,.2); }
.timeline li.is-hidden { display: none; }
.timeline time { color: #73cdd0; font-size: 2.1rem; font-weight: 650; }
.timeline-type { display: inline-block; width: max-content; padding: 5px 8px; border: 1px solid rgba(255,255,255,.35); font-size: .68rem; font-weight: 700; letter-spacing: .12em; }
.timeline h3 { margin: 0; color: var(--white); font-size: clamp(1.35rem, 2.2vw, 2.15rem); font-weight: 520; }

.credential-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.credential-card { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.certificate-media { height: 370px; margin-bottom: 28px; padding: 12px; border: 1px solid var(--line); background: var(--white); }
.certificate-media img { object-fit: contain; }
.image-placeholder-certificate { display: flex; min-height: 370px; align-items: flex-end; margin-bottom: 28px; }
.image-placeholder-certificate > div { width: calc(100% - 24px); margin: 12px; padding: 14px; }
.image-placeholder-certificate strong { font-size: .86rem; }
.credential-card h3 { margin-bottom: 8px; font-size: 1.35rem; letter-spacing: -.015em; }

.contact { position: relative; min-height: 900px; padding: 7vw; color: var(--white); background: var(--navy-950); }
.contact-image { position: absolute; inset: 0; overflow: hidden; background: var(--navy-950); }
.contact-image img { width: 100%; height: 100%; object-fit: cover; object-position: left center; transform: scale(1.5); transform-origin: left center; }
.contact-image::after { position: absolute; inset: 0; background: rgba(4,30,49,.48); content: ""; }
.contact-image::before, .contact-image::after { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.2); }
.contact-image > div { position: absolute; top: 54px; right: 4vw; max-width: 350px; margin: 0; color: var(--ink-900); }
.contact-card { position: relative; z-index: 1; width: min(850px, 100%); padding: clamp(40px, 6vw, 82px); background: rgba(7, 41, 66, .88); backdrop-filter: blur(10px); }
.contact-card h2 { max-width: 700px; }
.contact-card > p:not(.eyebrow) { color: #c4d2da; }
.contact-lines { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 52px 0; }
.contact-lines a { display: flex; flex-direction: column; gap: 4px; color: var(--white); font-size: 1.1rem; text-decoration: none; }
.contact-lines span { color: #8fd4d5; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.address-list { border-top: 1px solid rgba(255,255,255,.25); }
.address-list article { display: grid; grid-template-columns: 50px 1fr; gap: 18px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.address-list article > span { color: #8fd4d5; font-size: .76rem; font-weight: 700; }
.address-list h3 { margin-bottom: 8px; font-size: 1.2rem; letter-spacing: 0; }
.address-list p { margin-bottom: 10px; color: #c4d2da; font-size: .9rem; }
.address-list button { color: var(--white); font-size: .86rem; }

.site-footer { padding: 60px max(32px, 7vw); color: #b8cad4; background: #041e31; }
.brand-footer { margin-bottom: 30px; }
.brand-footer .brand-logo { width: 184px; filter: brightness(0) invert(1); }
.site-footer p { margin-bottom: 8px; color: #b8cad4; }
.footer-note { font-size: .78rem; }

.prototype-dialog { width: min(560px, calc(100% - 36px)); padding: 42px; border: 0; box-shadow: var(--shadow); }
.prototype-dialog::backdrop { background: rgba(4, 30, 49, .68); }
.prototype-dialog h2 { margin-bottom: 18px; font-size: 2.2rem; }
.dialog-close { position: absolute; top: 14px; right: 18px; width: 42px; height: 42px; border: 0; background: transparent; font-size: 2rem; cursor: pointer; }
.dialog-inquiry-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }

@media (max-width: 1120px) {
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: auto; padding-top: 110px; }
  .hero-visual, .image-placeholder-hero { min-height: 72vw; }
  .about-grid, .quality-layout { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-support-grid, .specification-card { grid-template-columns: 1fr; }
  .facility-summary-grid { grid-template-columns: 1fr; }
  .about-copy { max-width: 900px; }
  .number-grid, .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .site-panel { grid-template-columns: 1fr; }
  .site-details { order: -1; }
  .site-number { margin-bottom: 42px; }
  .document-grid { grid-template-columns: 1fr; }
  .document-grid article { min-height: 250px; }
  .credential-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  html { scroll-padding-top: 72px; }
  h1 { font-size: clamp(2.9rem, 13vw, 4.4rem); }
  h2 { font-size: clamp(2.25rem, 10vw, 3.5rem); }
  .header-inner { width: calc(100% - 32px); height: 72px; }
  .site-header.is-scrolled .header-inner { height: 64px; }
  .brand-logo { width: 138px; }
  .header-actions { gap: 10px; }
  .language { font-size: .82rem; }
  .mobile-nav { top: 65px; }
  .hero { display: flex; min-height: 0; flex-direction: column; }
  .hero-copy { display: contents; }
  .hero-copy > .eyebrow, .hero-copy > h1, .hero-summary, .hero-facts { margin-right: 24px; margin-left: 24px; }
  .hero-copy > .eyebrow { order: 1; margin-top: 62px; margin-bottom: 16px; }
  .hero-copy > h1 { order: 2; margin-bottom: 18px; }
  .hero-summary { order: 3; margin-bottom: 30px; font-size: 1.05rem; }
  .hero-visual { order: 4; }
  .hero-copy > .button-row { order: 5; margin: 24px 24px 0; }
  .hero-facts { order: 6; margin-top: 30px; margin-bottom: 42px; }
  .button-row { flex-direction: column; }
  .button { width: 100%; }
  .hero-facts { justify-content: space-between; gap: 10px; margin-top: 48px; }
  .hero-facts dd { font-size: 1.65rem; }
  .hero-facts dt { font-size: .62rem; }
  .hero-visual, .image-placeholder-hero { min-height: 300px; }
  .hero-visual picture { overflow: hidden; }
  .about-media { height: 470px; }
  .product-showcase { height: 300px; }
  .facility-media { height: 400px; }
  .manufacturing-process-media { height: auto; aspect-ratio: 4 / 3; }
  .equipment-patent-media { height: auto; aspect-ratio: 16 / 11; }
  .image-placeholder-hero > div { margin: 24px; }
  .section, .numbers, .quality, .history, .contact { padding-right: 24px; padding-left: 24px; }
  .section { padding-top: 96px; padding-bottom: 96px; }
  .section-heading { margin-bottom: 52px; }
  .section-heading-split { grid-template-columns: 1fr; gap: 8px; }
  .product-filter { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
  .product-filter::-webkit-scrollbar { display: none; }
  .product-filter button { flex: 0 0 auto; }
  .product-grid { gap: 14px; }
  .product-image-placeholder { padding: 16px; }
  .product-card > div:last-child { padding: 20px 16px; }
  .product-card h3 { margin-top: 18px; font-size: 1.08rem; }
  .specification-placeholder { min-height: 390px; padding: 28px; }
  .specification-image { min-height: 260px; }
  .specification-copy, .facility-summary-copy { padding: 30px 24px; }
  .custom-card { padding: 42px 24px; }
  .image-placeholder-wide, .image-placeholder-facility { min-height: 470px; }
  .image-placeholder > div { margin: 20px; padding: 18px; }
  .placeholder-index { top: 22px; left: 22px; }
  .numbers { padding-top: 90px; padding-bottom: 90px; }
  .number-grid { grid-template-columns: 1fr 1fr; margin-top: 52px; }
  .number-grid article { min-height: 190px; padding: 28px 20px; }
  .number-grid strong { margin-bottom: 34px; font-size: 3.1rem; }
  .advantage-grid { gap: 10px; }
  .advantage-grid article { padding: 24px 18px; }
  .advantage-grid h3 { margin-top: 28px; }
  .technology-grid { grid-template-columns: 1fr; }
  .technology-grid article { grid-template-columns: 126px minmax(0, 1fr); min-height: 230px; }
  .technology-media { min-height: 230px; padding: 12px; }
  .technology-copy { padding: 26px 20px; }
  .technology-grid h3 { margin-top: 34px; }
  .site-tabs { display: flex; overflow-x: auto; scrollbar-width: none; }
  .site-tabs::-webkit-scrollbar { display: none; }
  .site-tabs button { min-width: 72%; }
  .site-details { padding: 40px 24px; }
  .quality { padding-top: 96px; padding-bottom: 96px; }
  .quality-layout { gap: 70px; }
  .quality-step button { grid-template-columns: 40px 1fr 20px; }
  .step-content { padding-left: 58px; }
  .document-grid { margin-top: 72px; }
  .document-grid article { min-height: 270px; padding: 30px 26px; }
  .research-grid { grid-template-columns: 1fr; }
  .research-copy { padding: 32px 24px 42px; }
  .timeline li { grid-template-columns: 86px 1fr; gap: 16px; }
  .timeline-type { grid-column: 2; grid-row: 1; margin-bottom: 38px; }
  .timeline h3 { grid-column: 1 / -1; }
  .timeline time { font-size: 1.55rem; }
  .credential-grid { grid-template-columns: 1fr 1fr; gap: 26px 14px; }
  .image-placeholder-certificate { min-height: 260px; }
  .certificate-media { height: 320px; }
  .contact { min-height: 980px; padding-top: 100px; padding-bottom: 80px; }
  .contact-image img { transform: none; }
  .contact-image > div { top: 90px; right: 24px; left: 24px; max-width: none; }
  .contact-card { padding: 42px 24px; }
  .contact-lines { grid-template-columns: 1fr; }
  .prototype-dialog { padding: 38px 24px 28px; }
  .dialog-inquiry-actions { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .product-grid { grid-template-columns: 1fr; }
  .number-grid, .credential-grid { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr; }
  .number-grid article { min-height: 165px; }
}

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