:root {
  --navy-950: #031229;
  --navy-900: #061b3a;
  --navy-800: #0a2853;
  --navy-700: #103b73;
  --blue-500: #3c82ed;
  --blue-300: #7db4ff;
  --plasma: #ffd36a;
  --ink: #10233e;
  --muted: #5d6c7e;
  --line: #d9e3ee;
  --paper: #ffffff;
  --ice: #f2f6fb;
  --container: 1180px;
  --shadow: 0 20px 60px rgba(7, 29, 60, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 88px 0; }
.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; left: 18px; top: -60px; z-index: 2000; padding: 10px 16px; color: white; background: var(--navy-900); transition: top .2s; }
.skip-link:focus { top: 18px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; height: 78px; color: white; background: rgba(3, 18, 41, .2); border-bottom: 1px solid rgba(255,255,255,.13); backdrop-filter: blur(12px); transition: background .25s, box-shadow .25s; }
.site-header.is-scrolled { background: rgba(3,18,41,.96); box-shadow: 0 10px 36px rgba(0,0,0,.15); }
.header-inner { width: min(calc(100% - 48px), 1320px); height: 100%; margin-inline: auto; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo { display: block; width: 182px; height: 51px; object-fit: contain; image-rendering: auto; border-radius: 6px; }
.site-header .brand-logo { width: 182px; height: 51px; box-shadow: 0 2px 10px rgba(0,0,0,.2); }
.brand-footer .brand-logo { width: 182px; height: 51px; opacity: 1; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 1.6vw, 26px); margin-left: auto; }
.primary-nav a { position: relative; padding: 25px 0 22px; font-size: 14px; color: rgba(255,255,255,.8); white-space: nowrap; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 16px; height: 2px; background: var(--plasma); transition: right .2s; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: white; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { right: 0; }
.primary-nav .nav-contact-link { display: none; }
.language-switcher { display: inline-flex; flex: 0 0 auto; align-items: center; padding: 3px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(3,18,41,.28); }
.language-switcher button { min-width: 30px; height: 28px; padding: 0 8px; border: 0; border-radius: 999px; color: rgba(255,255,255,.68); background: transparent; font-size: 12px; font-weight: 800; cursor: pointer; transition: color .2s, background .2s; }
.language-switcher button:hover, .language-switcher button:focus-visible { color: white; }
.language-switcher button[aria-pressed="true"] { color: var(--navy-950); background: var(--plasma); }
.header-cta { margin-left: 2px; padding: 10px 17px; color: var(--navy-950); background: var(--plasma); font-size: 14px; font-weight: 700; }
.nav-toggle { display: none; width: 44px; height: 44px; margin-left: auto; padding: 10px; border: 0; color: white; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: currentColor; transition: transform .2s, opacity .2s; }

.hero { position: relative; width: 100%; aspect-ratio: 16 / 9; max-height: 864px; min-height: 540px; overflow: hidden; color: white; background: #eaf2ff; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-content { display: none; }
.eyebrow { margin: 0 0 18px; color: var(--blue-500); font-size: 13px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.light { color: var(--plasma); }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(52px, 6.2vw, 92px); line-height: 1.04; letter-spacing: -.05em; }
.hero h1::after { content: ""; display: block; width: 84px; height: 5px; margin-top: 28px; background: var(--plasma); box-shadow: 30px 0 0 rgba(255,211,106,.35); }
.hero-lead { max-width: 660px; margin: 28px 0 0; color: rgba(255,255,255,.76); font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 12px 22px; border: 1px solid transparent; font-size: 15px; font-weight: 750; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy-950); background: var(--plasma); }
.button-primary:hover { background: #ffe098; }
.button-ghost { color: white; border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.04); }
.button-ghost:hover { border-color: white; background: rgba(255,255,255,.1); }
.hero-capabilities { display: none; }

.homepage-nav { position: relative; z-index: 4; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 10px 30px rgba(7,29,60,.06); }
.homepage-nav-inner { min-height: 82px; display: grid; grid-template-columns: repeat(6, 1fr); align-items: stretch; }
.homepage-nav a { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 18px 12px; border-right: 1px solid var(--line); color: var(--navy-800); font-size: 15px; font-weight: 800; transition: color .2s, background .2s; }
.homepage-nav a:first-child { border-left: 1px solid var(--line); }
.homepage-nav a span { color: var(--blue-500); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.homepage-nav a:hover, .homepage-nav a:focus-visible { color: var(--blue-500); background: var(--ice); }

.metric-band { position: relative; z-index: 3; color: white; background: linear-gradient(90deg, var(--navy-900), #0b2e60); border-top: 1px solid rgba(255,255,255,.12); }
.metrics { min-height: 136px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; }
.metrics > div { padding: 24px 30px; border-right: 1px solid rgba(255,255,255,.11); }
.metrics > div:first-child { padding-left: 0; }
.metrics > div:last-child { border-right: 0; }
.metrics strong { display: block; color: var(--plasma); font-size: clamp(26px, 3vw, 38px); line-height: 1.1; }
.metrics strong span { margin-left: 4px; font-size: 14px; color: white; }
.metrics small { color: rgba(255,255,255,.62); font-size: 13px; }

.section-heading { margin-bottom: 44px; }
.section-heading h2, .about-copy h2, .contact-layout h2 { margin: 0; font-size: clamp(36px, 4.4vw, 58px); line-height: 1.16; letter-spacing: -.035em; }
.section-heading.centered { text-align: center; }
.split-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; }
.split-heading > p, .split-heading > .text-link { margin: 0 0 5px; color: var(--muted); }
.about-section { background: var(--paper); }
.about-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 7vw; align-items: center; }
.about-visual { position: relative; }
.about-visual::before { content: ""; position: absolute; left: -22px; top: -22px; width: 40%; height: 42%; background: var(--ice); z-index: -1; }
.about-visual img { width: 100%; min-height: 420px; object-fit: cover; box-shadow: var(--shadow); }
.visual-caption { position: absolute; right: -24px; bottom: 24px; width: 180px; padding: 24px; color: white; background: var(--navy-900); }
.visual-caption span { display: block; color: var(--plasma); font-size: 38px; font-weight: 900; line-height: 1; }
.visual-caption small { display: block; margin-top: 10px; color: rgba(255,255,255,.65); line-height: 1.45; }
.about-copy p:not(.eyebrow) { margin: 22px 0 0; color: var(--muted); }
.text-link { display: inline-flex; gap: 14px; align-items: center; margin-top: 28px; padding-bottom: 5px; border-bottom: 1px solid var(--blue-500); color: var(--navy-800); font-weight: 800; }

.products-section { background: var(--ice); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { min-width: 0; overflow: hidden; display: grid; grid-template-rows: auto 1fr; background: white; border: 1px solid #e1e9f2; transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card:target { border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(60,130,237,.13), var(--shadow); }
.product-image { height: 250px; overflow: hidden; background: #dfe5eb; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-image-contain { background: linear-gradient(145deg, #27313b, #111820); }
.product-image-contain img { padding: 12px; object-fit: contain; object-position: center; }
.product-card:hover .product-image img { transform: scale(1.025); }
.product-card:hover .product-image-contain img { transform: none; }
.product-content { min-height: 292px; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(26px, 3vw, 38px); }
.product-number { color: var(--blue-500); font-size: 12px; font-weight: 850; letter-spacing: .12em; }
.product-content h3 { margin: 0 0 14px; font-size: clamp(20px, 2.2vw, 29px); line-height: 1.35; }
.product-content p { margin: 0; color: var(--muted); }
.detail-link { display: inline-flex; align-items: center; gap: 14px; margin-top: auto; padding: 18px 0 0; border: 0; color: var(--navy-800); background: none; font-weight: 800; cursor: pointer; }
.detail-link:hover { color: var(--blue-500); }

.applications-section { background: var(--ice); }
.application-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.application-card { display: flex; min-width: 0; overflow: hidden; flex-direction: column; color: white; background: var(--navy-900); box-shadow: 0 16px 38px rgba(7,29,60,.12); transition: transform .25s, box-shadow .25s; }
.application-card:hover { transform: translateY(-4px); box-shadow: 0 24px 48px rgba(7,29,60,.18); }
.application-card img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; object-position: center; background: #edf3f9; transition: opacity .35s; }
.application-card:hover img { opacity: .94; }
.application-copy { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 24px 26px 26px; }
.application-copy span { color: var(--plasma); font-size: 12px; font-weight: 800; }
.application-copy h3 { margin: 0 0 8px; font-size: 25px; }
.application-copy p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.65; }
.application-copy .application-link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 18px; letter-spacing: .04em; }
.application-link b { font-size: 16px; line-height: 1; transition: transform .2s ease; }
.application-card:hover .application-link b { transform: translateX(4px); }

.advantages-section { color: var(--ink); background: var(--paper); }
.advantage-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.advantage-item { min-height: 220px; padding: 28px 22px; background: white; border: 1px solid #e0e9f4; box-shadow: 0 12px 32px rgba(7,29,60,.06); }
.advantage-icon { min-width: 54px; height: 54px; display: inline-flex; align-items: center; justify-content: center; padding: 0 8px; color: var(--blue-500); border: 1px solid #c9dcf7; border-radius: 50%; background: #f6f9fe; font-size: 13px; font-weight: 900; letter-spacing: .04em; }
.advantage-item h3 { margin: 22px 0 8px; font-size: 18px; }
.advantage-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.cases-section { background: var(--paper); }
.case-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.case-card { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 318px; border-top: 3px solid var(--navy-800); background: var(--ice); }
.case-image { min-height: 318px; overflow: hidden; }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover img { transform: scale(1.035); }
.case-copy { padding: 34px 28px; }
.case-copy span { color: var(--blue-500); font-size: 11px; font-weight: 850; letter-spacing: .14em; }
.case-copy h3 { margin: 12px 0; font-size: 24px; line-height: 1.38; }
.case-copy p { margin: 0; color: var(--muted); font-size: 14px; }

.partners-section { position: relative; overflow: hidden; background: var(--ice); }
.partners-section::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: linear-gradient(90deg, var(--navy-900), var(--blue-500) 62%, var(--plasma)); }
.partners-heading > p { max-width: 540px; line-height: 1.9; }
.partner-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.partner-card { position: relative; min-width: 0; min-height: 126px; display: grid; place-items: center; overflow: hidden; padding: 20px; background: white; border: 1px solid #dfe8f2; box-shadow: 0 10px 26px rgba(7,29,60,.045); transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.partner-card::after { content: ""; position: absolute; right: 0; bottom: 0; width: 22px; height: 3px; background: var(--blue-500); opacity: 0; transform: scaleX(.3); transform-origin: right; transition: opacity .22s ease, transform .22s ease; }
.partner-card:hover { z-index: 1; transform: translateY(-4px); border-color: #bdd2ec; box-shadow: 0 18px 42px rgba(7,29,60,.11); }
.partner-card:hover::after { opacity: 1; transform: scaleX(1); }
.partner-card img { width: auto; max-width: 100%; height: auto; max-height: 88px; object-fit: contain; }

.science-section { color: white; background: linear-gradient(145deg, #0b2a56, var(--navy-950) 72%); }
.science-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.science-result-image { margin: 0; overflow: hidden; background: white; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 24px 60px rgba(0,0,0,.2); }
.science-result-image img { width: 100%; height: auto; }
.science-result-image figcaption { padding: 14px 18px; color: var(--muted); background: white; font-size: 14px; line-height: 1.6; }
.science-visual { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center; }
.surface-card { padding: 24px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); }
.surface-label { color: var(--plasma); font-size: 13px; font-weight: 850; }
.surface-card svg { width: 100%; height: auto; margin-top: 8px; }
.surface-card p { margin: 6px 0 0; color: rgba(255,255,255,.55); font-size: 13px; }
.process-arrow { color: var(--plasma); font-size: 36px; }
.science-links { display: grid; }
.science-links a { display: grid; grid-template-columns: 1fr; gap: 3px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.science-links a:first-child { border-top: 1px solid rgba(255,255,255,.15); }
.science-links span { grid-row: 1 / 3; color: var(--plasma); font-size: 12px; font-weight: 800; }
.science-links strong { font-size: 17px; }
.science-links small { color: rgba(255,255,255,.5); font-size: 13px; }
.science-links a:hover strong { color: var(--plasma); }

.news-section { background: var(--ice); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { min-height: 300px; display: flex; flex-direction: column; padding: 34px; background: white; border-top: 3px solid var(--blue-500); }
.news-card > span { color: var(--blue-500); font-size: 12px; font-weight: 800; }
.news-card h3 { margin: 22px 0 12px; font-size: 25px; line-height: 1.4; }
.news-card p { margin: 0; color: var(--muted); font-size: 14px; }
.news-card a { margin-top: auto; color: var(--navy-800); font-weight: 800; }

.contact-section { padding: 78px 0; color: white; background: linear-gradient(100deg, #0b326b, var(--navy-950)); }
.contact-layout { display: grid; grid-template-columns: 1.1fr .8fr auto; gap: 64px; align-items: center; }
.contact-layout h2 { font-size: clamp(34px, 4vw, 52px); }
.contact-layout p:not(.eyebrow) { color: rgba(255,255,255,.62); }
.site-footer { color: white; background: #020d1d; }
.footer-main { display: grid; grid-template-columns: 1.4fr repeat(3, .8fr) 1.25fr; gap: 48px; padding-top: 70px; padding-bottom: 56px; }
.brand-footer { margin-bottom: 26px; }
.footer-brand p, .footer-contact p { color: rgba(255,255,255,.48); font-size: 14px; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 9px; }
.footer-links strong, .footer-contact strong { margin-bottom: 10px; font-size: 14px; }
.footer-links a, .footer-contact a { color: rgba(255,255,255,.52); font-size: 13px; }
.footer-contact strong > a { color: inherit; font-size: inherit; }
.footer-links a:hover, .footer-contact a:hover { color: var(--plasma); }
.footer-contact p { margin: 0; line-height: 1.65; }
.footer-contact p a { font-size: inherit; }
.footer-label { color: rgba(255,255,255,.72); }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.4); font-size: 12px; }

.product-dialog { width: min(92vw, 620px); padding: 0; color: var(--ink); border: 0; box-shadow: 0 30px 100px rgba(0,0,0,.45); }
.product-dialog::backdrop { background: rgba(3,18,41,.78); backdrop-filter: blur(6px); }
.dialog-inner { position: relative; padding: 46px; border-top: 5px solid var(--plasma); }
.dialog-close { position: absolute; right: 16px; top: 14px; width: 38px; height: 38px; border: 0; color: var(--navy-900); background: var(--ice); font-size: 26px; line-height: 1; cursor: pointer; }
.dialog-inner > span { color: var(--blue-500); font-size: 12px; font-weight: 850; letter-spacing: .14em; }
.dialog-inner h2 { margin: 0 0 14px; font-size: 32px; line-height: 1.3; }
.dialog-inner p { color: var(--muted); }
.dialog-inner ul { margin: 22px 0 30px; padding-left: 20px; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1120px) {
  .primary-nav { gap: 14px; }
  .primary-nav a { font-size: 13px; }
  .primary-nav .nav-contact-link { display: block; }
  .header-cta { display: none; }
  .language-switcher button { min-width: 27px; padding-inline: 6px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .application-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .advantage-grid { grid-template-columns: repeat(3, 1fr); }
  .advantage-item:nth-child(3) { border-right: 1px solid #e0e9f4; }
  .partner-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .case-card { grid-template-columns: 1fr; }
  .case-image { min-height: 250px; }
  .contact-layout { grid-template-columns: 1fr 1fr; }
  .contact-layout .button { grid-column: 1 / -1; justify-self: start; }
  .footer-main { grid-template-columns: 1.4fr repeat(3, .8fr); }
  .footer-contact { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); }
}

@media (max-width: 860px) {
  .container, .header-inner { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { gap: 12px; }
  .section { padding: 70px 0; }
  .site-header { height: 68px; background: rgba(3,18,41,.93); }
  .nav-toggle { display: block; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .primary-nav { position: absolute; inset: 68px 0 auto; display: none; padding: 10px 24px 24px; background: rgba(3,18,41,.98); box-shadow: 0 20px 35px rgba(0,0,0,.25); }
  .primary-nav.is-open { display: grid; }
  .primary-nav a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .primary-nav a::after { display: none; }
  .hero { min-height: 0; height: auto; aspect-ratio: auto; display: block; margin-top: 68px; padding-top: 56.25%; background: var(--navy-950); }
  .hero-image { inset: 0 auto auto 0; height: auto; aspect-ratio: 16 / 9; object-fit: contain; object-position: center; }
  .hero::after { display: none; }
  .hero-content { position: relative; z-index: 2; display: block; padding: 34px 0 38px; }
  .hero h1 { max-width: 700px; margin: 0; font-size: clamp(38px, 8vw, 58px); line-height: 1.16; letter-spacing: -.04em; }
  .hero h1::after { content: ""; display: block; width: 64px; height: 4px; margin-top: 18px; background: var(--plasma); box-shadow: none; }
  .hero-lead { max-width: 92%; margin-top: 18px; color: rgba(255,255,255,.7); font-size: 16px; line-height: 1.75; }
  .hero-actions { margin-top: 22px; }
  .hero-capabilities { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 24px; }
  .hero-capabilities span { min-height: 52px; display: grid; place-items: center; padding: 8px 5px; border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.74); font-size: 12px; text-align: center; line-height: 1.3; }
  .homepage-nav-inner { min-height: 72px; display: flex; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; }
  .homepage-nav-inner::-webkit-scrollbar { display: none; }
  .homepage-nav a { flex: 0 0 132px; min-height: 72px; scroll-snap-align: start; }
  .metrics { grid-template-columns: repeat(2, 1fr); padding: 16px 0; }
  .metrics > div, .metrics > div:first-child { padding: 18px 16px 18px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .metrics > div:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .split-heading, .about-layout, .science-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { order: 2; }
  .about-copy { order: 1; }
  .about-visual img { min-height: 360px; }
  .product-card { min-height: 0; }
  .product-content { min-height: 280px; }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .case-list { gap: 20px; }
  .partner-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .science-visual { max-width: 680px; }
  .footer-main { grid-template-columns: repeat(2, 1fr); }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container, .header-inner { width: min(calc(100% - 28px), var(--container)); }
  .site-header .brand-logo { width: 142px; height: auto; }
  .language-switcher { padding: 2px; }
  .language-switcher button { min-width: 25px; height: 27px; padding-inline: 5px; font-size: 10px; }
  .hero { min-height: 0; height: auto; padding-top: 56.25%; }
  .hero-image { inset: 0 auto auto 0; height: auto; object-fit: contain; object-position: center; }
  .hero::after { display: none; }
  .hero-content { padding: 28px 0 32px; }
  .hero h1 { font-size: 38px; }
  .hero h1::after { margin-top: 20px; }
  .hero-lead { margin-top: 20px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .hero-capabilities { grid-template-columns: repeat(3, 1fr); }
  .button { padding-inline: 14px; font-size: 14px; }
  .metrics strong { font-size: 27px; }
  .section-heading h2, .about-copy h2 { font-size: 36px; }
  .about-visual { padding-right: 12px; }
  .about-visual img { min-height: 300px; }
  .visual-caption { right: 0; bottom: -22px; width: 154px; padding: 18px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-image { height: 245px; }
  .product-content { min-height: 260px; }
  .application-grid { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
  .application-card { flex: 0 0 84vw; min-height: 0; scroll-snap-align: start; }
  .application-copy h3 { font-size: 26px; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-item { min-height: 235px; padding: 28px 18px; }
  .advantage-item:nth-child(n) { border: 1px solid #e0e9f4; }
  .case-list { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .partner-card { min-height: 112px; padding: 16px; }
  .partner-card img { max-height: 76px; }
  .science-visual { grid-template-columns: 1fr; }
  .process-arrow { transform: rotate(90deg); justify-self: center; }
  .news-grid { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; }
  .news-card { flex: 0 0 84vw; scroll-snap-align: start; }
  .contact-layout { grid-template-columns: 1fr; gap: 22px; }
  .contact-layout .button { grid-column: auto; width: 100%; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px 20px; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
  .dialog-inner { padding: 40px 24px 28px; }
  .dialog-inner h2 { font-size: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}