:root {
  --red: #ef101d;
  --red-deep: #b60913;
  --ink: #121417;
  --ink-2: #1c2025;
  --muted: #747a82;
  --line: #dfe2e5;
  --soft: #f3f4f3;
  --white: #fff;
  --shell: 1320px;
  --radius: 28px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f7f7f5; font-family: Inter, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { max-width: 100%; display: block; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { padding: 130px 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: 20px; top: -80px; z-index: 1000; padding: 12px 16px; color: #fff; background: var(--red); }
.skip-link:focus { top: 16px; }

/* Header */
.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 92px; transition: height .3s ease, background .3s ease, box-shadow .3s ease; }
.site-header::before { content: ""; position: absolute; inset: 14px 20px 0; border-radius: 22px 22px 0 0; background: rgba(255,255,255,.94); backdrop-filter: blur(18px); box-shadow: 0 10px 32px rgba(17,20,23,.06); }
.site-header.is-scrolled { height: 78px; }
.site-header.is-scrolled::before { top: 8px; border-radius: 18px; }
.header-inner { position: relative; height: 100%; display: flex; align-items: center; gap: 26px; }
.brand { position: relative; z-index: 3; width: 172px; flex: 0 0 auto; }
.brand img { width: 100%; max-height: 52px; object-fit: contain; object-position: left center; }
.local-badge { padding: 6px 10px; border: 1px solid #e2e4e6; border-radius: 999px; color: #8d9298; font-size: .62rem; font-weight: 700; letter-spacing: .12em; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 30px; font-size: .86rem; font-weight: 680; }
.site-nav a { position: relative; padding: 10px 0; }
.site-nav a:not(.nav-contact)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 3px; height: 2px; background: var(--red); transition: right .25s ease; }
.site-nav a:hover::after, .site-nav a.active::after { right: 0; }
.site-nav .nav-contact { padding: 13px 18px; color: #fff; border-radius: 10px; background: var(--ink); }
.site-nav .nav-contact span { color: #ff6570; margin-left: 12px; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 0; background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .25s, opacity .25s; }

/* Hero: original eye-opening treatment */
.vision-hero { position: relative; min-height: 890px; margin: 14px 20px 0; overflow: hidden; color: #fff; border-radius: var(--radius); background: #080a0d; }
.eye-stage, .eye-picture, .hero-shade { position: absolute; inset: 0; }
.eye-picture { background: url("../assets/images/editorial/engineys-vision.png") center/cover no-repeat; transform: scale(1.04); animation: hero-breathe 12s ease-in-out infinite alternate; }
.hero-shade { z-index: 2; background: linear-gradient(90deg, rgba(5,7,9,.92) 0%, rgba(5,7,9,.72) 38%, rgba(5,7,9,.12) 70%, rgba(5,7,9,.3) 100%), linear-gradient(0deg, rgba(5,7,9,.55), transparent 50%); }
.eye-lid { position: absolute; z-index: 4; left: -4%; width: 108%; height: 53%; background: #080a0d; will-change: transform; }
.eye-lid::after { content: ""; position: absolute; left: 0; width: 100%; height: 90px; background: linear-gradient(to bottom, transparent, rgba(239,16,29,.18), transparent); filter: blur(18px); }
.eye-lid-top { top: 0; transform-origin: top; animation: eye-open-top 1.75s cubic-bezier(.75,0,.2,1) .2s both, eye-blink-top 10s ease-in-out 5s infinite; }
.eye-lid-top::after { bottom: -45px; }
.eye-lid-bottom { bottom: 0; transform-origin: bottom; animation: eye-open-bottom 1.75s cubic-bezier(.75,0,.2,1) .2s both, eye-blink-bottom 10s ease-in-out 5s infinite; }
.eye-lid-bottom::after { top: -45px; transform: rotate(180deg); }
.aperture { position: absolute; z-index: 3; left: 72%; top: 49%; width: 240px; aspect-ratio: 1; transform: translate(-50%,-50%); border-radius: 50%; animation: aperture-enter 2s ease 1s both; }
.aperture i, .aperture b { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,.4); }
.aperture i:nth-child(1) { inset: 6%; border-color: rgba(239,16,29,.8); animation: ring-spin 12s linear infinite; border-style: dashed; }
.aperture i:nth-child(2) { inset: 24%; border-color: rgba(255,255,255,.55); animation: ring-spin 8s linear infinite reverse; }
.aperture i:nth-child(3) { inset: 39%; border-color: rgba(239,16,29,.9); box-shadow: 0 0 35px rgba(239,16,29,.45); }
.aperture b { inset: 47%; border: 0; background: #fff; box-shadow: 0 0 28px 8px rgba(255,255,255,.55); }
.scan-line { position: absolute; z-index: 3; top: 0; bottom: 0; left: -12%; width: 10%; transform: skewX(-12deg); background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent); animation: scan 7s ease-in-out 2.2s infinite; }
.hero-content { position: relative; z-index: 6; min-height: 890px; display: flex; align-items: center; justify-content: space-between; padding-top: 88px; }
.hero-copy { width: min(660px, 62%); }
.hero-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 34px; color: #ff7b84; font-size: .72rem; font-weight: 750; letter-spacing: .2em; }
.hero-kicker span { width: 42px; height: 2px; background: var(--red); }
.hero-copy h1 { margin: 0; font-size: clamp(4rem, 7.2vw, 7.1rem); line-height: .98; letter-spacing: -.065em; }
.hero-copy h1 em { color: #fff; font-style: normal; opacity: .78; }
.hero-copy > p:not(.hero-kicker) { max-width: 570px; margin: 30px 0 0; color: #ced2d5; font-size: 1.08rem; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 25px; border-radius: 999px; font-size: .88rem; font-weight: 700; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-2px); }
.button-red { color: #fff; background: var(--red); }
.button-red:hover { background: #ff2834; }
.button-red span { margin-left: 25px; }
.button-glass { color: #fff; border: 1px solid rgba(255,255,255,.42); background: rgba(255,255,255,.04); backdrop-filter: blur(8px); }
.hero-metrics { align-self: flex-end; margin-bottom: 90px; padding: 18px 0 18px 22px; border-left: 2px solid var(--red); text-align: right; }
.hero-metrics span, .hero-metrics small { display: block; color: #91979d; font-size: .65rem; letter-spacing: .14em; }
.hero-metrics strong { display: block; margin: 7px 0; font-size: .92rem; }
.scroll-cue { position: absolute; z-index: 7; left: 50%; bottom: 25px; display: flex; flex-direction: column; align-items: center; gap: 10px; transform: translateX(-50%); color: #b9bec3; font-size: .6rem; letter-spacing: .14em; }
.scroll-cue i { width: 1px; height: 34px; background: linear-gradient(var(--red) 50%, rgba(255,255,255,.25) 50%); background-size: 100% 200%; animation: scroll-pulse 2s infinite; }

/* Core sections */
.section-index { margin: 0; color: var(--red); font-size: .68rem; font-weight: 800; letter-spacing: .18em; }
.statement { padding-bottom: 0; }
.statement-grid { display: grid; grid-template-columns: 240px 1fr; gap: 70px; }
.statement h2 { margin: 0; max-width: 820px; font-size: clamp(3rem, 5.4vw, 5.7rem); line-height: 1.07; letter-spacing: -.055em; }
.statement .statement-grid > div > p { max-width: 700px; margin: 36px 0 0; color: var(--muted); font-size: 1.08rem; line-height: 1.9; }
.signal-marquee { margin-top: 95px; overflow: hidden; border-block: 1px solid var(--line); }
.signal-marquee > div { width: max-content; min-height: 78px; display: flex; align-items: center; gap: 34px; animation: marquee 26s linear infinite; }
.signal-marquee span { color: #9aa0a6; font-size: .7rem; font-weight: 750; letter-spacing: .16em; }
.signal-marquee i { width: 5px; height: 5px; transform: rotate(45deg); background: var(--red); }
.capability-section { color: #fff; background: var(--ink); }
.section-head { display: grid; grid-template-columns: 1fr 360px; gap: 80px; align-items: end; margin-bottom: 70px; }
.section-head h2 { margin: 20px 0 0; font-size: clamp(2.8rem, 4vw, 4.6rem); line-height: 1.08; letter-spacing: -.045em; }
.section-head > p { margin: 0; color: #8f969e; line-height: 1.85; }
.section-head.light > p { color: #a9afb5; }
.capability-accordion { border-top: 1px solid #343a40; }
.capability-item { border-bottom: 1px solid #343a40; }
.capability-item button { width: 100%; min-height: 126px; display: grid; grid-template-columns: 70px 1fr 220px 40px; align-items: center; gap: 24px; padding: 0; border: 0; background: transparent; cursor: pointer; text-align: left; }
.capability-item button > span { color: #ef6971; font-size: .7rem; }
.capability-item h3 { margin: 0; font-size: 2rem; font-weight: 590; }
.capability-item small { justify-self: end; color: #777f87; letter-spacing: .12em; text-transform: uppercase; }
.capability-item button b { justify-self: end; font-size: 1.6rem; font-weight: 300; transition: transform .35s; }
.capability-item > div { height: 0; display: grid; grid-template-columns: 70px 1fr 260px; gap: 24px; overflow: hidden; opacity: 0; transition: height .4s ease, opacity .4s ease, padding .4s ease; }
.capability-item > div p { grid-column: 2; max-width: 680px; margin: 0; color: #b6bbc1; line-height: 1.8; }
.capability-item > div a { align-self: start; justify-self: end; color: #ff747d; font-size: .82rem; }
.capability-item.active { background: linear-gradient(90deg, rgba(239,16,29,.11), transparent 70%); }
.capability-item.active > div { height: 110px; padding-bottom: 32px; opacity: 1; }
.capability-item.active button b { transform: rotate(45deg); }
.feature-story { background: #fff; }
.feature-grid, .lab-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: center; }
.feature-image, .lab-image { position: relative; margin: 0; overflow: hidden; border-radius: 24px; background: #111; }
.feature-image { min-height: 620px; }
.feature-image img, .lab-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.2,.8,.2,1); }
.feature-image:hover img, .lab-image:hover img { transform: scale(1.035); }
.feature-image span { position: absolute; left: 24px; bottom: 22px; padding: 9px 12px; color: #fff; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; background: rgba(0,0,0,.35); backdrop-filter: blur(8px); font-size: .62rem; letter-spacing: .14em; }
.feature-copy h2, .lab-copy h2 { margin: 22px 0 28px; font-size: clamp(3rem, 4.4vw, 5rem); line-height: 1.05; letter-spacing: -.055em; }
.feature-copy > p:not(.section-index), .lab-copy > p:not(.section-index) { color: var(--muted); line-height: 1.9; }
.feature-copy ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 36px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.feature-copy li { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.feature-copy li::before { content: "/"; margin-right: 12px; color: var(--red); }
.text-link { display: inline-flex; gap: 24px; padding-bottom: 7px; border-bottom: 1px solid var(--ink); font-weight: 700; }
.text-link span { color: var(--red); }
.solution-section { color: #fff; background: #181b20; }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #3b4047; border-radius: 22px; overflow: hidden; }
.solution-grid > a { min-height: 455px; display: flex; flex-direction: column; padding: 28px; border-right: 1px solid #3b4047; background: #181b20; transition: background .3s, transform .3s; }
.solution-grid > a:last-child { border-right: 0; }
.solution-grid > a:hover { background: #22262c; }
.solution-grid > a > span { color: #eb6570; font-size: .68rem; }
.solution-grid h3 { margin: 28px 0 10px; font-size: 1.55rem; }
.solution-grid p { margin: 0; color: #939aa2; line-height: 1.65; }
.solution-grid b { margin-top: auto; color: #d8dce0; font-size: .75rem; }
.orb { position: relative; width: 180px; max-width: 82%; aspect-ratio: 1; margin: 36px auto 0; border: 1px solid #4b5158; border-radius: 50%; background: radial-gradient(circle, rgba(239,16,29,.28), transparent 58%); }
.orb::before, .orb::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; animation: ring-spin 10s linear infinite; }
.orb::before { inset: 18%; border-style: dashed; }
.orb::after { inset: 39%; border-color: var(--red); box-shadow: 0 0 20px rgba(239,16,29,.4); }
.orb-sim { border-radius: 42% 58% 55% 45%; animation: morph 7s ease-in-out infinite; }
.orb-access::before { inset: 8% 35%; border-radius: 8px; }
.orb-test { background: linear-gradient(135deg, transparent 46%, rgba(239,16,29,.4) 47%, transparent 53%); }
.lab-story { background: #eef0ef; }
.lab-grid { grid-template-columns: .82fr 1.18fr; }
.lab-image { min-height: 650px; }
.lab-copy ol { margin: 42px 0 0; padding: 0; list-style: none; border-top: 1px solid #babfc4; }
.lab-copy li { display: grid; grid-template-columns: 55px 1fr; padding: 18px 0; border-bottom: 1px solid #c9cdd1; }
.lab-copy li span { color: var(--red); font-size: .7rem; }
.about-section { background: #fff; }
.about-grid { display: grid; grid-template-columns: 220px 1fr 1fr; gap: 65px; }
.about-grid h2 { margin: 0; font-size: clamp(2.6rem, 3.7vw, 4.1rem); line-height: 1.08; letter-spacing: -.045em; }
.company-en { color: #9aa0a5; font-size: .7rem; letter-spacing: .08em; }
.about-text { padding-top: 18px; border-top: 1px solid #b9bec3; color: var(--muted); line-height: 1.9; }
.contact-band { margin: 0 20px 20px; padding: 85px 0; color: #fff; border-radius: var(--radius); background: linear-gradient(120deg, #b40912, #f21b27 58%, #ff4851); }
.contact-grid { display: grid; grid-template-columns: 1fr 430px; gap: 80px; align-items: end; }
.contact-grid p { margin: 0 0 18px; font-size: .66rem; letter-spacing: .18em; }
.contact-grid h2 { margin: 0; font-size: clamp(3rem, 4.5vw, 5rem); line-height: 1.03; letter-spacing: -.05em; }
.contact-pending { padding: 25px 0; border-block: 1px solid rgba(255,255,255,.35); }
.contact-pending span, .contact-pending small { display: block; color: rgba(255,255,255,.7); }
.contact-pending strong { display: block; margin: 10px 0; font-size: 1.5rem; }
.contact-pending small { font-size: .72rem; }

/* Footer */
.site-footer { padding: 55px 0 30px; color: #fff; background: #090b0e; }
.footer-top { display: grid; grid-template-columns: 180px 1fr auto; gap: 42px; align-items: center; }
.footer-brand { padding: 12px; border-radius: 10px; background: #fff; }
.footer-top strong, .footer-top span { display: block; }
.footer-top span { margin-top: 7px; color: #7f8790; font-size: .73rem; }
.footer-top nav { display: flex; gap: 28px; font-size: .78rem; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 42px; padding-top: 24px; border-top: 1px solid #252a30; color: #707983; font-size: .68rem; }

/* Inner pages */
.inner-page { padding-top: 92px; background: #fff; }
.inner-page .site-header::before { border-radius: 22px; }
.page-hero { min-height: 560px; display: flex; align-items: center; color: #fff; border-radius: 0 0 28px 28px; background: radial-gradient(circle at 80% 10%, rgba(239,16,29,.18), transparent 35%), linear-gradient(135deg,#0a0c0f,#171a1e); }
.page-hero-grid { display: grid; grid-template-columns: 230px 1fr; gap: 65px; align-items: start; }
.page-hero h1 { margin: 0; font-size: clamp(3.8rem, 6vw, 6.5rem); line-height: 1; letter-spacing: -.06em; }
.page-hero p:not(.section-index) { max-width: 720px; color: #9ea5ac; line-height: 1.8; }
.product-index-section { background: #fff; }
.product-filter-bar { display: flex; justify-content: space-between; gap: 30px; padding-bottom: 25px; border-bottom: 1px solid var(--ink); }
.product-filter-bar > div { display: flex; flex-wrap: wrap; gap: 8px; }
.product-filter-bar button { padding: 11px 15px; border: 1px solid var(--line); border-radius: 999px; background: #fff; cursor: pointer; }
.product-filter-bar button.active { color: #fff; border-color: var(--ink); background: var(--ink); }
#product-result-label { color: var(--muted); font-size: .76rem; }
.product-row { min-height: 132px; display: grid; grid-template-columns: 65px 1.1fr 1fr 30px; gap: 28px; align-items: center; border-bottom: 1px solid var(--line); transition: padding .25s, background .25s; }
.product-row:hover { padding-inline: 20px; background: #f7f8f8; }
.product-row-number { color: var(--red); font-size: .68rem; }
.product-row-main strong, .product-row-main small { display: block; }
.product-row-main strong { font-size: 1.35rem; }
.product-row-main small { margin-top: 8px; color: #a1a6ab; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.product-row-summary { color: var(--muted); }
.product-row-arrow { justify-self: end; }
.product-help { padding: 90px 0; color: #fff; background: var(--ink-2); }
.product-help h2 { max-width: 920px; font-size: clamp(2.5rem,4vw,4.4rem); letter-spacing: -.04em; }
.button-dark { color: #fff; background: var(--ink); }
.breadcrumbs { display: flex; gap: 12px; padding: 36px 0; color: #899099; font-size: .75rem; }
.product-detail { padding-bottom: 110px; }
.product-detail-grid { min-height: 690px; display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; align-items: center; }
.product-detail-copy h1 { margin: 18px 0; font-size: clamp(3.5rem,5vw,5.8rem); line-height: 1; letter-spacing: -.055em; }
.eyebrow { color: var(--red); font-size: .7rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.product-lead { font-size: 1.25rem; line-height: 1.65; }
.product-description { color: var(--muted); line-height: 1.9; }
.product-detail-media { position: relative; min-height: 560px; display: grid; place-items: center; margin: 0; padding: 55px; overflow: hidden; border-radius: 24px; background: var(--soft); }
.product-detail-media::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(14,17,20,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(14,17,20,.055) 1px,transparent 1px); background-size: 34px 34px; }
.product-detail-media img { position: relative; z-index: 1; width: 100%; max-height: 470px; object-fit: contain; filter: drop-shadow(0 24px 28px rgba(20,24,28,.18)); }
.product-detail-media.rotate-counterclockwise img { width: 72%; transform: rotate(-90deg); }
.media-placeholder { position: relative; z-index: 1; width: min(380px,90%); aspect-ratio: 1; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; color: #fff; background: linear-gradient(135deg,#171a1f,#2e343b); }
.media-placeholder::before { content: ""; position: absolute; inset: 30px; border: 1px solid #59616a; border-radius: 50%; }
.media-placeholder span { color: #ef747d; font-size: .68rem; }
.media-placeholder strong { margin-top: 10px; font-size: 1.25rem; }
.media-placeholder small { margin-top: 8px; color: #9da5ad; }
.product-detail-info { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding: 75px 0; border-block: 1px solid var(--ink); }
.product-detail-info h2 { font-size: 2rem; }
.product-detail-info ul { display: grid; grid-template-columns: 1fr 1fr; padding: 0; list-style: none; }
.product-detail-info li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.product-detail-info li::before { content: "/"; margin-right: 10px; color: var(--red); }
.product-detail-info p { color: var(--muted); line-height: 1.9; }
.product-pager { display: grid; grid-template-columns: 1fr 1fr; margin-top: 55px; border: 1px solid var(--line); }
.product-pager a { min-height: 125px; display: flex; flex-direction: column; justify-content: center; padding: 28px; }
.product-pager a + a { align-items: flex-end; text-align: right; border-left: 1px solid var(--line); }
.product-pager span { color: #92989f; font-size: .72rem; }
.product-pager strong { margin-top: 10px; }
.download-page-head { display: flex; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid var(--ink); }
.download-page-head span { color: var(--red); font-size: .7rem; letter-spacing: .15em; }
.download-page-head p { color: var(--muted); font-size: .75rem; }
.download-row { min-height: 170px; display: grid; grid-template-columns: 70px 1fr auto; gap: 30px; align-items: center; border-bottom: 1px solid var(--line); }
.download-number { color: var(--red); }
.download-row h2 { margin: 0 0 10px; }
.download-row p { margin: 0; color: var(--muted); }
.download-meta { display: flex; gap: 10px; margin-top: 15px; color: #949aa0; font-size: .68rem; }
.download-action { min-width: 120px; padding: 13px 18px; color: #fff; border-radius: 999px; background: var(--ink); text-align: center; }
.download-action.disabled { color: #9ca2a8; background: #e6e8ea; }
.download-support { padding: 55px 0; color: #fff; background: var(--red); }
.download-support .shell { display: flex; justify-content: space-between; gap: 30px; }
.not-found { min-height: 600px; display: grid; place-content: center; text-align: center; }

/* Motion */
[data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
[data-reveal].revealed { opacity: 1; transform: none; }
.image-reveal::after { content: ""; position: absolute; z-index: 5; inset: 0; background: var(--red); transform-origin: right; transition: transform 1.05s cubic-bezier(.75,0,.2,1) .12s; }
.image-reveal.revealed::after { transform: scaleX(0); }
@keyframes eye-open-top { from { transform: translateY(0); } to { transform: translateY(-96%); } }
@keyframes eye-open-bottom { from { transform: translateY(0); } to { transform: translateY(96%); } }
@keyframes eye-blink-top { 0%,42%,46%,100% { transform: translateY(-96%); } 44% { transform: translateY(-7%); } }
@keyframes eye-blink-bottom { 0%,42%,46%,100% { transform: translateY(96%); } 44% { transform: translateY(7%); } }
@keyframes aperture-enter { from { opacity: 0; transform: translate(-50%,-50%) scale(.6); } to { opacity: 1; transform: translate(-50%,-50%) scale(1); } }
@keyframes ring-spin { to { transform: rotate(360deg); } }
@keyframes hero-breathe { to { transform: scale(1.09); } }
@keyframes scan { 0%,15% { left: -12%; } 55%,100% { left: 112%; } }
@keyframes scroll-pulse { 0% { background-position: 0 100%; } 100% { background-position: 0 -100%; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes morph { 0%,100% { border-radius: 42% 58% 55% 45%; } 50% { border-radius: 58% 42% 44% 56%; } }

@media (max-width: 1024px) {
  .site-nav { gap: 20px; font-size: .78rem; }
  .vision-hero, .hero-content { min-height: 780px; }
  .hero-copy { width: 72%; }
  .aperture { left: 78%; width: 190px; }
  .solution-grid { grid-template-columns: repeat(2,1fr); }
  .solution-grid > a:nth-child(2) { border-right: 0; }
  .solution-grid > a:nth-child(-n+2) { border-bottom: 1px solid #3b4047; }
  .section-head { grid-template-columns: 1fr 300px; }
  .feature-grid, .lab-grid { gap: 48px; }
  .about-grid { grid-template-columns: 170px 1fr 1fr; gap: 35px; }
}
@media (max-width: 820px) {
  .site-header::before { inset-inline: 10px; }
  .local-badge { display: none; }
  .menu-toggle { z-index: 3; display: block; margin-left: auto; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; z-index: 2; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px; padding: 90px 30px 30px; visibility: hidden; opacity: 0; transform: translateY(-15px); background: #fff; transition: .3s; }
  .site-nav.open { visibility: visible; opacity: 1; transform: none; }
  .site-nav a { width: 100%; padding: 16px 0; font-size: 1.2rem; border-bottom: 1px solid var(--line); }
  .site-nav .nav-contact { width: auto; margin-top: 18px; padding: 15px 20px; }
  .vision-hero { margin-inline: 10px; }
  .hero-copy { width: 82%; }
  .hero-metrics { display: none; }
  .statement-grid, .page-hero-grid, .section-head, .feature-grid, .lab-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .statement-grid, .section-head { gap: 30px; }
  .capability-item button { grid-template-columns: 55px 1fr 34px; }
  .capability-item button small { display: none; }
  .capability-item > div { grid-template-columns: 55px 1fr; }
  .capability-item > div a { grid-column: 2; justify-self: start; }
  .capability-item.active > div { height: 150px; }
  .feature-image, .lab-image { min-height: 520px; }
  .lab-copy { order: 2; }
  .lab-image { order: 1; }
  .about-grid { gap: 26px; }
  .contact-grid { gap: 45px; }
  .page-hero { min-height: 500px; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .product-detail-media { min-height: 500px; }
  .footer-top { grid-template-columns: 160px 1fr; }
  .footer-top nav { grid-column: 1 / -1; }
}
@media (max-width: 580px) {
  .shell { width: min(calc(100% - 28px),var(--shell)); }
  .section { padding: 82px 0; }
  .brand { width: 138px; }
  .vision-hero { min-height: 760px; border-radius: 20px; }
  .hero-content { min-height: 760px; padding-top: 70px; align-items: flex-end; padding-bottom: 105px; }
  .hero-copy { width: 100%; }
  .hero-copy h1 { font-size: 2.85rem; line-height: 1.03; }
  .hero-copy > p:not(.hero-kicker) { font-size: .95rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .eye-picture { background-position: 57% center; }
  .aperture { left: 66%; top: 31%; width: 155px; }
  .statement h2, .feature-copy h2, .lab-copy h2 { font-size: 3rem; }
  .capability-item h3 { font-size: 1.45rem; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-grid > a:nth-child(n) { min-height: 390px; border-right: 0; border-bottom: 1px solid #3b4047; }
  .solution-grid > a:last-child { border-bottom: 0; }
  .feature-image, .lab-image { min-height: 390px; }
  .feature-copy ul { grid-template-columns: 1fr; }
  .contact-band { margin-inline: 10px; padding: 65px 0; border-radius: 20px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { width: 165px; }
  .footer-top nav { grid-column: auto; flex-wrap: wrap; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 12px; }
  .product-filter-bar { align-items: flex-start; flex-direction: column; }
  .product-row { grid-template-columns: 34px 1fr 28px; padding: 22px 0; }
  .product-row-summary { grid-column: 2; }
  .product-row-arrow { grid-column: 3; grid-row: 1 / 3; }
  .product-detail-media { min-height: 380px; padding: 28px; }
  .product-detail-media.rotate-counterclockwise img { width: 108%; }
  .product-detail-info { grid-template-columns: 1fr; gap: 40px; }
  .product-pager { grid-template-columns: 1fr; }
  .product-pager a + a { align-items: flex-start; text-align: left; border-left: 0; border-top: 1px solid var(--line); }
  .download-row { grid-template-columns: 34px 1fr; padding: 26px 0; }
  .download-action { grid-column: 2; }
  .download-support .shell { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .eye-lid-top { transform: translateY(-96%); }
  .eye-lid-bottom { transform: translateY(96%); }
}