:root {
  --ink: #07111f;
  --ink-soft: #0d1b2c;
  --navy: #102235;
  --paper: #f4f7f8;
  --white: #fff;
  --muted: #657586;
  --line: rgba(7, 17, 31, .12);
  --cyan: #47e6d0;
  --cyan-deep: #12baa9;
  --blue: #4e8cff;
  --lime: #b9f277;
  --font: "Manrope", "Noto Sans TC", sans-serif;
  --font-tc: "Noto Sans TC", "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-tc);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.menu-open { overflow: hidden; }
main { flex: 1 0 auto; }
.page-section { display: none; }
.page-section.is-active { display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.skip-link {
  position: fixed; z-index: 9999; top: 8px; left: 8px; padding: 10px 16px;
  color: var(--ink); background: var(--cyan); transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; z-index: 1000; top: 0; left: 0; width: 100%;
  color: var(--white); border-bottom: 1px solid rgba(255,255,255,.1);
  transition: background .3s, backdrop-filter .3s, box-shadow .3s;
}
.site-header.scrolled,
body:not([data-page="home"]) .site-header {
  background: rgba(7,17,31,.92); backdrop-filter: blur(16px);
  box-shadow: 0 10px 40px rgba(0,0,0,.16);
}
.nav-menu > a:not(.nav-cta).is-active { color: var(--cyan); }
.footer-links a.is-active { color: var(--cyan); }
.nav { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; }
.brand-mark svg { width: 100%; height: 100%; fill: none; stroke: var(--cyan); stroke-width: 2; }
.brand-mark svg path:nth-child(2) { stroke: var(--blue); }
.brand-mark svg circle { fill: var(--cyan); stroke: none; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 17px; letter-spacing: .16em; font-weight: 700; }
.brand-copy small { margin-top: 7px; color: rgba(255,255,255,.56); font-family: var(--font); font-size: 8px; letter-spacing: .16em; }
.nav-menu { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 500; }
.nav-menu > a:not(.nav-cta) { color: rgba(255,255,255,.72); transition: color .2s; }
.nav-menu > a:not(.nav-cta):hover { color: var(--cyan); }
.nav-cta { padding: 11px 17px; color: var(--ink); background: var(--cyan); font-weight: 700; border-radius: 2px; }
.nav-cta span { margin-left: 12px; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { width: 24px; height: 2px; display: block; margin: 5px auto; background: white; transition: .25s; }

.hero {
  position: relative; min-height: 780px; padding-top: 82px; color: var(--white);
  background: var(--ink); isolation: isolate; overflow: hidden;
}
.circuit-grid {
  position: absolute; inset: 0; z-index: -2; opacity: .38;
  background-image:
    linear-gradient(rgba(95,144,177,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95,144,177,.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to right, black, transparent 82%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .32;
  background: repeating-linear-gradient(135deg, transparent 0 130px, rgba(71,230,208,.08) 131px, transparent 132px 260px);
}
.hero-glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(80px); opacity: .18; }
.hero-glow-one { width: 500px; height: 500px; top: -180px; left: -150px; background: var(--blue); }
.hero-glow-two { width: 500px; height: 500px; right: -100px; bottom: -180px; background: var(--cyan); }
.hero-layout { min-height: 650px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 60px; padding-block: 72px 110px; }
.eyebrow, .kicker { font-family: var(--font); font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--cyan); }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.hero h1 {
  max-width: 680px; margin: 25px 0 24px; font-family: var(--font-tc);
  font-size: clamp(48px, 5.2vw, 76px); line-height: 1.12; letter-spacing: -.055em;
}
.hero h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1.5px var(--cyan); text-shadow: 0 0 35px rgba(71,230,208,.2); }
.hero-lead { max-width: 610px; margin: 0; color: rgba(255,255,255,.66); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 52px; padding: 0 24px; font-size: 14px; font-weight: 700; transition: transform .25s, background .25s, box-shadow .25s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--cyan); box-shadow: 0 14px 30px rgba(71,230,208,.16); }
.button-primary:hover { background: #70f2df; box-shadow: 0 18px 38px rgba(71,230,208,.24); }
.button-ghost { border: 1px solid rgba(255,255,255,.26); background: rgba(255,255,255,.03); }
.button-ghost:hover { background: rgba(255,255,255,.09); }
.hero-meta { display: flex; gap: 0; margin-top: 46px; }
.hero-meta div { min-width: 128px; padding: 0 22px; border-left: 1px solid rgba(255,255,255,.15); }
.hero-meta div:first-child { padding-left: 0; border-left: 0; }
.hero-meta strong, .hero-meta span { display: block; }
.hero-meta strong { color: var(--white); font-family: var(--font); font-size: 14px; }
.hero-meta span { margin-top: 6px; color: rgba(255,255,255,.4); font-family: var(--font); font-size: 9px; letter-spacing: .12em; }

.hero-visual { position: relative; width: min(500px, 100%); aspect-ratio: 1; margin-left: auto; }
.hero-visual::before {
  content: ""; position: absolute; inset: 8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(71,230,208,.16), rgba(78,140,255,.06) 38%, transparent 68%);
}
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(71,230,208,.2); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit::before, .orbit::after { content: ""; position: absolute; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.orbit-one { width: 82%; height: 82%; animation: spin 18s linear infinite; }
.orbit-one::before { width: 6px; height: 6px; top: 12%; left: 14%; }
.orbit-one::after { width: 4px; height: 4px; right: 4%; bottom: 30%; }
.orbit-two { width: 62%; height: 62%; border-style: dashed; animation: spin-reverse 12s linear infinite; }
.orbit-two::before { width: 5px; height: 5px; right: 10%; top: 16%; }
.chip {
  position: absolute; left: 50%; top: 50%; width: 210px; height: 210px; padding: 15px;
  transform: translate(-50%,-50%) rotate(45deg);
  border: 1px solid rgba(71,230,208,.6); background: rgba(8,25,39,.88);
  box-shadow: 0 0 0 12px rgba(71,230,208,.03), 0 0 70px rgba(71,230,208,.2);
}
.chip::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(78,140,255,.32); }
.chip-core { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; flex-direction: column; transform: rotate(-45deg); }
.chip-core svg { width: 76px; color: var(--cyan); fill: none; stroke: currentColor; stroke-width: 1.5; }
.chip-core svg path:nth-child(2), .chip-core svg path:nth-child(3) { stroke: var(--blue); }
.chip-core small { margin-top: 8px; color: rgba(255,255,255,.44); font: 7px var(--font); letter-spacing: .16em; }
.chip-core strong { margin-top: 5px; font: 10px var(--font); letter-spacing: .12em; }
.chip-pin { position: absolute; background: repeating-linear-gradient(90deg, var(--cyan) 0 2px, transparent 2px 10px); opacity: .55; }
.chip-pin.top, .chip-pin.bottom { left: 20%; width: 60%; height: 16px; }
.chip-pin.left, .chip-pin.right { top: 20%; width: 16px; height: 60%; background: repeating-linear-gradient(0deg, var(--cyan) 0 2px, transparent 2px 10px); }
.chip-pin.top { top: -17px; }.chip-pin.bottom { bottom: -17px; }
.chip-pin.left { left: -17px; }.chip-pin.right { right: -17px; }
.data-node { position: absolute; width: 6px; height: 6px; border: 1px solid var(--cyan); transform: rotate(45deg); box-shadow: 0 0 12px var(--cyan); }
.node-one { top: 14%; left: 26%; }.node-two { top: 38%; right: 7%; }.node-three { bottom: 10%; left: 34%; }
.floating-tag {
  position: absolute; display: grid; grid-template-columns: auto 1fr; padding: 10px 14px;
  color: rgba(255,255,255,.46); border: 1px solid rgba(255,255,255,.14);
  background: rgba(8,22,35,.74); backdrop-filter: blur(8px); font: 8px var(--font); letter-spacing: .12em;
}
.floating-tag i { grid-row: span 2; align-self: center; width: 5px; height: 5px; margin-right: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.floating-tag b { margin-top: 3px; color: var(--white); font-size: 9px; }
.tag-one { top: 10%; right: 2%; }.tag-two { bottom: 15%; left: 0; }.tag-three { right: -1%; bottom: 31%; }
.hero-strip { position: absolute; bottom: 0; left: 0; width: 100%; min-height: 55px; display: flex; align-items: center; border-top: 1px solid rgba(255,255,255,.1); background: rgba(3,10,18,.65); }
.strip-track { display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.45); font: 9px var(--font); letter-spacing: .18em; }
.strip-track i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); }

.section { padding: 120px 0; }
.section-heading { margin-bottom: 58px; }
.kicker { margin: 0 0 18px; color: var(--cyan-deep); }
.section-heading h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.2; letter-spacing: -.045em; }
.section-heading h2 span { color: var(--cyan-deep); }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 70px; }
.heading-copy { padding-bottom: 4px; }
.heading-copy p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.heading-copy strong { color: var(--ink); }
.text-link { display: inline-block; margin-top: 24px; padding-bottom: 6px; border-bottom: 1px solid var(--ink); font-size: 14px; font-weight: 700; }
.text-link span { margin-left: 18px; }
.centered { max-width: 700px; margin-inline: auto; text-align: center; }
.centered > p:last-child { max-width: 600px; margin: 22px auto 0; color: var(--muted); line-height: 1.8; }

.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
.mission-card, .vision-card { position: relative; min-height: 360px; padding: 44px; overflow: hidden; }
.mission-card { color: white; background: var(--ink-soft); }
.mission-card::after {
  content: ""; position: absolute; width: 300px; height: 300px; right: -100px; bottom: -140px;
  border: 1px solid rgba(71,230,208,.22); border-radius: 50%; box-shadow: 0 0 0 35px rgba(71,230,208,.03), 0 0 0 70px rgba(71,230,208,.025);
}
.vision-card { background: #e2eaec; }
.card-index { margin: 0; color: var(--cyan); font: 10px var(--font); letter-spacing: .15em; }
.vision-card .card-index { color: var(--cyan-deep); }
.mission-card h3 { max-width: 720px; margin: 70px 0 0; font-size: clamp(27px, 3vw, 42px); line-height: 1.5; letter-spacing: -.03em; }
.vision-card h3 { margin: 42px 0 17px; font-size: 25px; line-height: 1.5; }
.vision-card > p:not(.card-index) { color: var(--muted); font-size: 14px; line-height: 1.7; }
.platform-list { position: absolute; bottom: 34px; left: 44px; right: 44px; display: flex; flex-wrap: wrap; gap: 7px; }
.platform-list span { padding: 6px 10px; border: 1px solid rgba(7,17,31,.16); font: 9px var(--font); letter-spacing: .1em; }
.pulse-line { position: absolute; left: 44px; right: 44px; bottom: 38px; height: 1px; background: rgba(255,255,255,.12); }
.pulse-line span { position: absolute; left: 20%; top: -2px; width: 28%; height: 5px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); animation: pulse-move 3s linear infinite; }

.technology { background: #edf2f3; }
.tech-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.tech-card { min-height: 420px; padding: 30px 26px; border: 1px solid var(--line); background: rgba(255,255,255,.45); transition: transform .3s, box-shadow .3s, background .3s; }
.tech-card:hover { z-index: 1; transform: translateY(-8px); background: white; box-shadow: 0 24px 60px rgba(15,38,54,.1); }
.tech-card.featured { color: white; border-color: transparent; background: var(--ink-soft); transform: translateY(-14px); }
.tech-card.featured:hover { transform: translateY(-22px); }
.tech-top { display: flex; align-items: center; justify-content: space-between; }
.tech-number { color: var(--cyan-deep); font: 10px var(--font); letter-spacing: .15em; }
.tech-icon { display: grid; place-items: center; width: 38px; height: 38px; color: var(--cyan-deep); border: 1px solid rgba(18,186,169,.25); font: 19px var(--font); }
.tech-card.featured .tech-number, .tech-card.featured .tech-icon { color: var(--cyan); }
.tech-card h3 { margin: 56px 0 18px; font: 700 24px/1.25 var(--font); letter-spacing: -.03em; }
.tech-card p { min-height: 70px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.tech-card.featured p { color: rgba(255,255,255,.56); }
.tech-card ul { margin: 30px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.tech-card.featured ul { border-color: rgba(255,255,255,.1); }
.tech-card li { position: relative; margin: 10px 0; padding-left: 15px; color: var(--muted); font: 10px var(--font); letter-spacing: .04em; }
.tech-card.featured li { color: rgba(255,255,255,.6); }
.tech-card li::before { content: ""; position: absolute; left: 0; top: 5px; width: 4px; height: 4px; background: var(--cyan-deep); }

.product { color: white; background: #091726; }
.product .section-heading h2 { color: white; }
.product .section-heading h2 span,
.product .kicker { color: var(--cyan); }
.product .centered > p:last-child { color: rgba(255,255,255,.55); }
.product-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.product-layout + .product-layout { margin-top: 110px; }
.product-layout-reverse .scanner-card { order: -1; }
.product-copy h2 { margin: 0 0 28px; font-size: clamp(42px, 4.5vw, 64px); line-height: 1.1; letter-spacing: -.05em; }
.product-copy h2 span { color: var(--cyan); }
.product-copy > p:not(.kicker) { max-width: 570px; color: rgba(255,255,255,.6); line-height: 1.9; }
.product-points { margin: 35px 0; border-top: 1px solid rgba(255,255,255,.1); }
.product-points div { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.product-points span { color: var(--cyan); font: 9px var(--font); }
.product-points p { margin: 0; color: rgba(255,255,255,.5); font-size: 12px; }
.product-points strong { display: block; margin-bottom: 3px; color: white; font: 600 12px var(--font); }
.button-dark { color: var(--ink); background: var(--cyan); }
.scanner-card { border: 1px solid rgba(71,230,208,.26); background: linear-gradient(145deg, rgba(71,230,208,.07), rgba(78,140,255,.025)); box-shadow: 0 25px 80px rgba(0,0,0,.22); }
.scanner-head { display: flex; justify-content: space-between; padding: 15px 18px; border-bottom: 1px solid rgba(71,230,208,.16); color: rgba(255,255,255,.46); font: 8px var(--font); letter-spacing: .15em; }
.live-dot { color: var(--cyan); }
.live-dot::before { content: ""; display: inline-block; width: 5px; height: 5px; margin-right: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.scanner-view { position: relative; min-height: 450px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle, rgba(71,230,208,.08), transparent 57%), linear-gradient(rgba(71,230,208,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(71,230,208,.025) 1px, transparent 1px); background-size: auto, 26px 26px, 26px 26px; }
.fingerprint {
  width: 255px; height: 300px; background: var(--cyan);
  -webkit-mask: url("fingerprint.png") center / contain no-repeat;
  mask: url("fingerprint.png") center / contain no-repeat;
  filter: drop-shadow(0 0 9px rgba(71,230,208,.34));
  opacity: .78; animation: fingerprint-pulse 3s ease-in-out infinite;
}
.face-view {
  min-height: 0;
  padding: 0;
  background: #02060d;
}
.face-scan-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1024 / 819;
  object-fit: cover;
  object-position: center top;
  background: #02060d;
}
.scan-line { position: absolute; left: 12%; right: 12%; height: 1px; top: 20%; background: var(--cyan); box-shadow: 0 0 13px 3px rgba(71,230,208,.55); animation: scan 3s ease-in-out infinite; }
.scan-corner { position: absolute; width: 28px; height: 28px; border-color: var(--cyan); border-style: solid; opacity: .7; }
.top-left { top: 28px; left: 28px; border-width: 1px 0 0 1px; }.top-right { top: 28px; right: 28px; border-width: 1px 1px 0 0; }
.bottom-left { bottom: 28px; left: 28px; border-width: 0 0 1px 1px; }.bottom-right { bottom: 28px; right: 28px; border-width: 0 1px 1px 0; }
.scanner-result { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(71,230,208,.16); }
.scanner-result div { padding: 18px; border-left: 1px solid rgba(71,230,208,.12); }
.scanner-result div:first-child { border: 0; }
.scanner-result small, .scanner-result strong { display: block; font-family: var(--font); }
.scanner-result small { color: rgba(255,255,255,.36); font-size: 7px; letter-spacing: .13em; }
.scanner-result strong { margin-top: 7px; color: var(--cyan); font-size: 14px; }

.solutions { background: white; }
.solution-list { border-top: 1px solid var(--line); }
.solution-row { display: grid; grid-template-columns: 80px 1fr auto; align-items: center; min-height: 150px; padding: 20px 10px; border-bottom: 1px solid var(--line); transition: padding .25s, background .25s; }
.solution-row:hover { padding-inline: 26px; background: #f3f7f7; }
.solution-no { color: var(--cyan-deep); font: 10px var(--font); letter-spacing: .15em; }
.solution-row h3 { margin: 0 0 10px; font-size: 24px; }
.solution-row p { margin: 0; color: var(--muted); font: 10px var(--font); letter-spacing: .07em; }
.solution-arrow { display: grid; place-items: center; width: 46px; height: 46px; color: var(--cyan-deep); border: 1px solid rgba(18,186,169,.3); font-size: 20px; }

.pathway { background: #e4ebec; }
.pathway-flow { display: flex; align-items: center; justify-content: space-between; margin-top: 70px; }
.pathway-flow > div { position: relative; width: 210px; min-height: 150px; padding: 24px; border: 1px solid var(--line); background: rgba(255,255,255,.52); }
.pathway-flow span, .pathway-flow strong, .pathway-flow small { display: block; }
.pathway-flow span { color: var(--cyan-deep); font: 9px var(--font); }
.pathway-flow strong { margin-top: 32px; font: 700 15px var(--font); }
.pathway-flow small { margin-top: 7px; color: var(--muted); font-size: 11px; }
.pathway-flow > i { color: var(--cyan-deep); font-style: normal; }

.contact { position: relative; padding: 110px 0; color: white; background: var(--ink); overflow: hidden; }
.contact::before { content: ""; position: absolute; inset: 0; opacity: .24; background-image: linear-gradient(rgba(71,230,208,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(71,230,208,.08) 1px, transparent 1px); background-size: 48px 48px; }
.contact-glow { position: absolute; right: 0; top: -250px; width: 600px; height: 600px; border-radius: 50%; background: var(--blue); filter: blur(120px); opacity: .13; }
.contact-layout { position: relative; display: grid; grid-template-columns: 1fr 430px; align-items: center; gap: 100px; }
.contact-copy h2 { margin: 0 0 25px; font-size: clamp(46px, 5vw, 70px); line-height: 1.2; letter-spacing: -.055em; }
.contact-copy > p:last-child { max-width: 600px; color: rgba(255,255,255,.58); font-size: 15px; line-height: 1.85; }
.contact-card { padding: 38px; border: 1px solid rgba(71,230,208,.3); background: rgba(71,230,208,.055); backdrop-filter: blur(8px); }
.contact-card small { color: var(--cyan); font: 9px var(--font); letter-spacing: .15em; }
.contact-card h3 { margin: 38px 0 20px; font-size: 24px; }
.contact-card a { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; color: var(--cyan); border-top: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); font: 600 14px var(--font); }
.contact-card p { margin: 18px 0 0; color: rgba(255,255,255,.38); font-size: 11px; }

.footer { color: rgba(255,255,255,.52); background: #030a12; flex-shrink: 0; }
.footer-main { min-height: 150px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 60px; }
.footer-main > p { font: 10px var(--font); letter-spacing: .12em; }
.footer-links { display: flex; gap: 25px; font-size: 12px; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.08); font: 8px var(--font); letter-spacing: .12em; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes spin-reverse { to { transform: translate(-50%,-50%) rotate(-360deg); } }
@keyframes scan { 0%,100% { top: 18%; opacity: .35; } 50% { top: 80%; opacity: 1; } }
@keyframes fingerprint-pulse {
  0%, 100% { opacity: .62; filter: drop-shadow(0 0 0 rgba(71,230,208,0)); }
  50% { opacity: 1; filter: drop-shadow(0 0 3px rgba(71,230,208,.45)); }
}
@keyframes pulse-move { from { left: -25%; } to { left: 100%; } }

@media (max-width: 1024px) {
  .nav-menu { gap: 18px; }
  .hero-layout { grid-template-columns: 1fr 420px; gap: 20px; }
  .hero h1 { font-size: 54px; }
  .tech-grid { grid-template-columns: repeat(2,1fr); gap: 16px; }
  .tech-card.featured { transform: none; }
  .product-layout { gap: 45px; }
  .pathway-flow > div { width: 190px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 36px, 680px); }
  .menu-toggle { display: block; z-index: 2; }
  .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); }
  .nav-menu {
    position: fixed; inset: 0; display: flex; align-items: flex-start; justify-content: center;
    flex-direction: column; gap: 24px; padding: 110px 40px 50px; background: rgba(7,17,31,.98);
    transform: translateX(100%); transition: transform .35s;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu > a { font-size: 22px; }
  .nav-cta { margin-top: 15px; }
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 80px; }
  .hero-visual { width: 460px; max-width: 100%; margin: 10px auto 0; }
  .hero-strip { position: relative; }
  .strip-track { overflow: hidden; gap: 25px; white-space: nowrap; }
  .split-heading, .about-grid, .product-layout, .contact-layout { grid-template-columns: 1fr; }
  .split-heading { gap: 28px; }
  .about-grid { grid-template-columns: 1fr; }
  .product-layout-reverse .scanner-card { order: 0; }
  .product-layout + .product-layout { margin-top: 72px; }
  .product-layout { gap: 70px; }
  .contact-layout { gap: 50px; }
  .contact-card { max-width: 500px; }
  .pathway-flow { display: grid; grid-template-columns: 1fr; gap: 10px; max-width: 500px; margin-inline: auto; }
  .pathway-flow > div { width: 100%; min-height: 120px; }
  .pathway-flow > i { transform: rotate(90deg); justify-self: center; }
  .footer-main { grid-template-columns: 1fr; gap: 20px; padding-block: 44px; }
}

@media (max-width: 540px) {
  .container { width: calc(100% - 28px); }
  .nav { height: 70px; }
  .brand-copy strong { font-size: 15px; }
  .hero { padding-top: 70px; }
  .hero-layout { padding-block: 64px 45px; }
  .hero h1 { font-size: 41px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-meta { display: grid; grid-template-columns: repeat(3,1fr); }
  .hero-meta div { min-width: 0; padding: 0 10px; }
  .hero-meta strong { font-size: 10px; }
  .hero-meta span { font-size: 7px; }
  .hero-visual { width: 350px; margin-top: 20px; }
  .chip { width: 150px; height: 150px; }
  .floating-tag { transform: scale(.8); }
  .tag-one { right: -8%; }.tag-two { left: -8%; }.tag-three { right: -10%; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 40px; }
  .section-heading h2 { font-size: 36px; }
  .mission-card, .vision-card { min-height: 330px; padding: 28px; }
  .mission-card h3 { margin-top: 55px; font-size: 25px; }
  .platform-list, .pulse-line { left: 28px; right: 28px; }
  .tech-grid { grid-template-columns: 1fr; }
  .tech-card { min-height: 390px; }
  .scanner-view { min-height: 370px; }
  .scanner-result div { padding: 14px 10px; }
  .scanner-result strong { font-size: 12px; }
  .solution-row { grid-template-columns: 40px 1fr auto; min-height: 135px; }
  .solution-row h3 { font-size: 19px; }
  .solution-row p { line-height: 1.6; }
  .contact { padding: 80px 0; }
  .contact-copy h2 { font-size: 42px; }
  .contact-card { padding: 28px 22px; }
  .contact-card a { font-size: 12px; }
  .footer-links { flex-wrap: wrap; }
  .footer-bottom { gap: 20px; line-height: 1.6; }
}

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