:root {
  --ink: #0b1e2b;
  --ink-2: #102d3d;
  --ink-3: #173b4e;
  --blue: #0b6db7;
  --blue-deep: #064b7d;
  --blue-bright: #1296df;
  --cyan: #63d8e9;
  --signal: #58d7b0;
  --paper: #f6f8f7;
  --white: #ffffff;
  --muted: #5d727d;
  --muted-2: #78909b;
  --line: #dbe4e7;
  --line-dark: rgba(174, 218, 237, .18);
  --surface: #eef3f4;
  --shadow: 0 28px 80px rgba(11, 30, 43, .12);
  --shadow-soft: 0 18px 48px rgba(11, 30, 43, .07);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", "IBM Plex Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img, svg { display: block; }
img { max-width: 100%; }
::selection { background: rgba(11, 109, 183, .18); }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.container { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.section { padding: 116px 0; }

.topbar {
  height: 36px;
  background: var(--ink);
  color: rgba(255, 255, 255, .72);
  font-size: 10px;
  letter-spacing: .08em;
}
.topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar-note { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.pulse-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px rgba(88, 215, 176, .11); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(88, 215, 176, 0); } }
.topbar-links { display: flex; align-items: center; gap: 24px; }
.topbar-links a { transition: color .2s ease; }
.topbar-links a:hover { color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 10px 35px rgba(11, 30, 43, .07); }
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark { width: 62px; height: 48px; display: grid; place-items: center; overflow: hidden; background: #fff; border-radius: 8px; }
.brand-mark img { width: 100%; height: 100%; padding: 2px; object-fit: contain; mix-blend-mode: multiply; }
.brand-type { display: flex; flex-direction: column; line-height: 1.08; }
.brand-type strong { font-size: 15px; letter-spacing: .04em; font-weight: 700; }
.brand-type small { margin-top: 5px; color: var(--muted); font-family: var(--font-mono); font-size: 8px; letter-spacing: .16em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); margin-left: auto; }
.desktop-nav a { position: relative; color: #405762; font-size: 13px; font-weight: 500; white-space: nowrap; transition: color .2s ease; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--blue); transition: right .25s ease; }
.desktop-nav a:hover, .desktop-nav a.is-active { color: var(--blue); }
.desktop-nav a:hover::after, .desktop-nav a.is-active::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 9px; background: var(--white); align-items: center; justify-content: center; cursor: pointer; }
.mobile-nav { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn .icon { width: 17px; height: 17px; }
.btn-sm { min-height: 40px; padding-inline: 18px; font-size: 12.5px; border-radius: 8px; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(11, 109, 183, .22); }
.btn-primary:hover { background: var(--blue-deep); box-shadow: 0 14px 30px rgba(11, 109, 183, .28); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-2); }
.btn-ghost { background: transparent; border-color: #cbd8dc; color: var(--ink); }
.btn-ghost:hover { background: #fff; border-color: #9fb6bf; }
.btn-light { background: #fff; color: var(--blue-deep); }
.btn-light:hover { box-shadow: 0 14px 36px rgba(0, 0, 0, .16); }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 80px 0 86px;
  background: linear-gradient(180deg, #f8faf9 0%, #f1f5f4 100%);
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(11, 109, 183, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 109, 183, .055) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse at 60% 42%, #000 10%, transparent 68%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 42%, #000 10%, transparent 68%);
}
.hero-inner { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 58px; }
.hero-copy { position: relative; z-index: 2; padding: 28px 0; }
.eyebrow, .section-kicker {
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.5;
  letter-spacing: .14em;
  color: var(--blue);
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.eyebrow-line { width: 34px; height: 1px; background: var(--blue); }
.hero h1 {
  margin: 0;
  text-wrap: balance;
  font-size: clamp(38px, 3.7vw, 54px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.045em;
  color: var(--ink);
}
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 620px; margin: 27px 0 0; color: #4d626d; font-size: 17px; line-height: 1.82; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-status { display: flex; align-items: flex-start; gap: 12px; margin-top: 32px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 7px; flex: 0 0 auto; background: var(--signal); box-shadow: 0 0 0 5px rgba(88, 215, 176, .12); }
.hero-status div { display: flex; flex-direction: column; }
.hero-status strong { font-size: 12px; font-weight: 600; color: #314b57; }
.hero-status small { margin-top: 2px; font-size: 11.5px; color: var(--muted-2); }

.hero-visual {
  position: relative;
  min-height: 622px;
  border-radius: 30px;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 42%, rgba(26, 115, 158, .38), transparent 36%),
    radial-gradient(circle at 84% 12%, rgba(11, 109, 183, .22), transparent 32%),
    linear-gradient(145deg, #0b2231 0%, #07141e 100%);
  border: 1px solid #17394b;
  box-shadow: 0 38px 90px rgba(11, 30, 43, .23);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(133, 204, 235, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(133, 204, 235, .08) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 45%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000, transparent 72%);
  opacity: .55;
}
.sensor-render { position: absolute; z-index: 2; width: 92%; max-width: 640px; left: 50%; top: 49%; transform: translate(-50%, -50%); animation: sensorFloat 7s ease-in-out infinite; }
@keyframes sensorFloat { 0%, 100% { transform: translate(-50%, -50%); } 50% { transform: translate(-50%, calc(-50% - 8px)); } }
.visual-orbit { position: absolute; z-index: 1; border: 1px solid rgba(108, 201, 237, .16); border-radius: 50%; left: 50%; top: 49%; transform: translate(-50%, -50%); }
.orbit-one { width: 72%; aspect-ratio: 1; }
.orbit-two { width: 91%; aspect-ratio: 1; border-style: dashed; opacity: .65; }
.visual-cross { position: absolute; z-index: 1; width: 17px; height: 17px; opacity: .55; }
.visual-cross::before, .visual-cross::after { content: ""; position: absolute; background: #7cc9e8; }
.visual-cross::before { width: 17px; height: 1px; top: 8px; left: 0; }
.visual-cross::after { width: 1px; height: 17px; left: 8px; top: 0; }
.cross-a { top: 92px; left: 46px; }
.cross-b { bottom: 120px; right: 48px; }
.callout {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  min-width: 140px;
  padding: 12px 14px;
  border: 1px solid rgba(154, 220, 246, .19);
  border-radius: 11px;
  background: rgba(5, 21, 31, .66);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.callout span { font-family: var(--font-mono); font-size: 8.5px; line-height: 1.4; letter-spacing: .08em; color: #7cd6ef; }
.callout strong { margin-top: 3px; font-size: 11.5px; font-weight: 500; color: #e9f8fd; }
.callout-a { top: 42px; left: 34px; }
.callout-b { top: 68px; right: 30px; }
.callout-c { left: 31px; bottom: 103px; }
.callout-d { right: 28px; bottom: 103px; }
.visual-caption { position: absolute; z-index: 4; left: 30px; right: 30px; bottom: 23px; display: flex; justify-content: space-between; gap: 20px; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .08em; color: rgba(198, 232, 245, .53); border-top: 1px solid rgba(160, 215, 237, .13); padding-top: 14px; }

.rd-notice { background: #eaf2f5; border-top: 1px solid #d8e6ea; border-bottom: 1px solid #d4e2e8; }
.rd-notice-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; min-height: 82px; padding: 18px 0; }
.rd-emblem { padding: 8px 11px; border: 1px solid #bed9e5; border-radius: 8px; background: #fff; color: var(--blue); font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .1em; white-space: nowrap; }
.rd-copy strong { display: block; font-size: 13px; font-weight: 600; color: #173946; }
.rd-copy p { margin: 3px 0 0; color: #607782; font-size: 11.5px; line-height: 1.65; }
.rd-link { display: inline-flex; align-items: center; gap: 7px; color: var(--blue); font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.rd-link .icon { width: 15px; height: 15px; transition: transform .2s ease; }
.rd-link:hover .icon { transform: translateX(3px); }

.trust-strip { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { display: flex; align-items: center; gap: 16px; min-height: 102px; padding: 18px 30px; border-right: 1px solid var(--line); }
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child { border-right: 0; padding-right: 0; }
.trust-index { font-family: var(--font-mono); font-size: 9px; color: var(--blue); }
.trust-item div { display: flex; flex-direction: column; }
.trust-item strong { font-size: 13px; font-weight: 600; }
.trust-item small { margin-top: 3px; font-size: 11px; color: var(--muted-2); letter-spacing: .02em; }

.section-head { max-width: 800px; margin-bottom: 54px; }
.section-head h2, .validation-copy h2, .about-copy h2, .contact-copy h2 {
  margin: 16px 0 18px;
  text-wrap: balance;
  font-size: clamp(36px, 4vw, 49px);
  line-height: 1.16;
  letter-spacing: -.04em;
  font-weight: 700;
}
.section-head p, .validation-copy > p, .about-copy > p, .contact-copy > p { max-width: 720px; margin: 0; color: #586d77; font-size: 16px; line-height: 1.8; }

.products { background: #fbfcfb; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow-soft); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.product-card:hover { transform: translateY(-5px); border-color: #b8ccd4; box-shadow: 0 28px 62px rgba(11, 30, 43, .11); }
.product-card-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 26px 0; }
.product-code { font-family: var(--font-mono); font-size: 9px; letter-spacing: .12em; color: var(--muted-2); }
.status-pill { display: inline-flex; align-items: center; justify-content: center; min-height: 25px; padding: 0 10px; border: 1px solid #cfe3ea; border-radius: 999px; background: #f0f9fc; color: var(--blue); font-size: 9px; letter-spacing: .04em; white-space: nowrap; }
.product-visual { position: relative; height: 330px; margin-top: 12px; padding: 18px 22px 0; overflow: hidden; background: linear-gradient(180deg, #f5f8f8 0%, #e9f0f2 100%); border-bottom: 1px solid #e0e8eb; }
.product-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(11, 109, 183, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 109, 183, .045) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(circle at center, #000, transparent 82%); -webkit-mask-image: radial-gradient(circle at center, #000, transparent 82%); }
.product-visual img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; transition: transform .45s cubic-bezier(.16, 1, .3, 1); }
.product-card:hover .product-visual img { transform: scale(1.035); }
.product-body { display: flex; flex-direction: column; flex: 1; padding: 28px; }
.product-body h3 { margin: 0; text-wrap: balance; font-size: 27px; line-height: 1.25; letter-spacing: -.025em; }
.product-body > p { margin: 10px 0 0; color: var(--muted); font-size: 13.5px; line-height: 1.75; }
.product-specs { margin: 24px 0 0; }
.product-specs div { display: flex; justify-content: space-between; align-items: baseline; gap: 22px; padding: 11px 0; border-top: 1px solid #e7edef; }
.product-specs dt { color: var(--muted-2); font-size: 11.5px; }
.product-specs dd { margin: 0; text-align: right; font-size: 12.5px; font-weight: 600; color: #284551; }
.text-link { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; margin-top: 25px; color: var(--blue); font-size: 12.5px; font-weight: 600; }
.text-link .icon { transition: transform .2s ease; }
.text-link:hover .icon { transform: translateX(4px); }
.text-link-light { color: #8ce1f5; }

.spec-strip { display: grid; grid-template-columns: 1.25fr repeat(4, 1fr); gap: 0; margin-top: 28px; padding: 24px 27px 20px; border: 1px solid var(--line); border-radius: 18px; background: #f2f6f6; }
.spec-strip-label { display: flex; flex-direction: column; justify-content: center; padding-right: 24px; }
.spec-strip-label span { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .1em; color: var(--blue); }
.spec-strip-label strong { margin-top: 3px; font-size: 14px; }
.spec-item { display: flex; flex-direction: column; justify-content: center; min-height: 52px; padding: 0 24px; border-left: 1px solid #d9e3e6; }
.spec-item span { color: var(--muted-2); font-size: 10.5px; }
.spec-item strong { margin-top: 4px; font-size: 13px; line-height: 1.45; }
.spec-note { grid-column: 1 / -1; margin: 18px 0 0; padding-top: 15px; border-top: 1px solid #dde6e8; color: var(--muted-2); font-size: 10.5px; }

.software-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; margin-top: 28px; padding: 50px 52px; overflow: hidden; border-radius: 26px; background: var(--ink); color: #fff; box-shadow: 0 32px 80px rgba(11, 30, 43, .19); }
.software-copy { align-self: center; }
.software-label { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: rgba(181, 229, 245, .62); font-family: var(--font-mono); font-size: 9px; letter-spacing: .11em; }
.status-pill-light { border-color: rgba(102, 217, 244, .3); background: rgba(102, 217, 244, .09); color: #8fe5f7; }
.software-copy h3 { max-width: 500px; margin: 0; font-size: clamp(30px, 3.2vw, 40px); line-height: 1.22; letter-spacing: -.035em; }
.software-copy p { max-width: 530px; margin: 18px 0 0; color: rgba(220, 236, 242, .7); font-size: 14px; line-height: 1.8; }
.check-list { display: grid; gap: 11px; margin: 25px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 10px; color: rgba(233, 246, 250, .85); font-size: 12.5px; }
.check-list .icon { width: 15px; height: 15px; color: var(--cyan); }
.dashboard-wrap { display: flex; align-items: center; min-width: 0; }
.dashboard-window { width: 100%; padding: 18px; border: 1px solid rgba(133, 203, 228, .2); border-radius: 17px; background: #06151e; box-shadow: 0 28px 65px rgba(0, 0, 0, .3); }
.dash-titlebar, .dash-footer { display: flex; justify-content: space-between; gap: 16px; color: rgba(164, 216, 235, .54); font-family: var(--font-mono); font-size: 8px; letter-spacing: .08em; }
.dash-badge { color: #8ee8f8; }
.dash-metrics { display: grid; grid-template-columns: repeat(6, 1fr); gap: 7px; margin-top: 15px; }
.dash-metrics > div { padding: 11px 10px 9px; border: 1px solid rgba(135, 203, 228, .13); border-radius: 8px; background: #0a2130; }
.dash-metrics span { display: block; color: rgba(168, 219, 237, .58); font-family: var(--font-mono); font-size: 7.5px; }
.dash-metrics strong { display: inline-block; margin-top: 5px; color: #8ee4f5; font-family: var(--font-mono); font-size: 14px; font-weight: 500; }
.dash-metrics small { margin-left: 2px; color: rgba(168, 219, 237, .5); font-family: var(--font-mono); font-size: 7px; }
.dash-chart { position: relative; height: 174px; margin-top: 11px; overflow: hidden; border: 1px solid rgba(135, 203, 228, .11); border-radius: 8px; background: #071b26; }
.chart-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(124, 199, 227, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(124, 199, 227, .07) 1px, transparent 1px); background-size: 52px 42px; }
.dash-chart svg { position: absolute; inset: 18px 12px 21px; width: calc(100% - 24px); height: calc(100% - 39px); }
.chart-line { fill: none; stroke-width: 2; vector-effect: non-scaling-stroke; }
.chart-line-a { stroke: #67dcec; }
.chart-line-b { stroke: #3d8bc0; opacity: .7; stroke-width: 1.4; }
.chart-label { position: absolute; left: 12px; bottom: 8px; color: rgba(144, 212, 233, .48); font-family: var(--font-mono); font-size: 7px; letter-spacing: .08em; }
.dash-footer { margin-top: 11px; }

.technology { position: relative; overflow: hidden; background: #091b26; color: #fff; }
.tech-glow { position: absolute; inset: 0; background: radial-gradient(circle at 78% 36%, rgba(11, 109, 183, .25), transparent 32%), radial-gradient(circle at 20% 78%, rgba(64, 199, 217, .08), transparent 28%); pointer-events: none; }
.technology .container { position: relative; z-index: 1; }
.section-head-dark { max-width: 860px; }
.section-head-dark .section-kicker { color: #76dcee; }
.section-head-dark h2 { color: #fff; }
.section-head-dark p { color: rgba(216, 236, 243, .66); }
.signal-flow { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-bottom: 68px; padding-top: 28px; border-top: 1px solid var(--line-dark); }
.signal-flow::before { content: ""; position: absolute; top: -4px; left: 0; width: 100%; height: 7px; background: linear-gradient(90deg, var(--blue-bright), var(--cyan), transparent 78%); opacity: .7; clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%); }
.signal-step { position: relative; padding: 0 28px 0 0; }
.signal-step::before { content: ""; position: absolute; top: -33px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: #75dbee; box-shadow: 0 0 0 5px rgba(117, 219, 238, .08); }
.signal-step span { display: block; color: #73cede; font-family: var(--font-mono); font-size: 9px; }
.signal-step strong { display: block; margin-top: 10px; font-size: 16px; font-weight: 600; }
.signal-step p { max-width: 180px; margin: 7px 0 0; color: rgba(203, 229, 238, .58); font-size: 11.5px; line-height: 1.65; }
.tech-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 64px; align-items: center; }
.tech-benefits { border-top: 1px solid var(--line-dark); }
.benefit { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line-dark); }
.benefit-no { padding-top: 3px; color: #6cd6e8; font-family: var(--font-mono); font-size: 9px; }
.benefit h3 { margin: 0; font-size: 19px; font-weight: 600; }
.benefit p { max-width: 420px; margin: 7px 0 0; color: rgba(203, 229, 238, .61); font-size: 12.5px; line-height: 1.75; }
.tech-figure { margin: 0; overflow: hidden; border: 1px solid var(--line-dark); border-radius: 22px; background: rgba(255, 255, 255, .035); }
.tech-figure-head { display: flex; justify-content: space-between; gap: 20px; padding: 17px 21px; border-bottom: 1px solid var(--line-dark); color: rgba(153, 218, 236, .66); font-family: var(--font-mono); font-size: 8px; letter-spacing: .08em; }
.tech-figure img { width: 100%; padding: 12px 8px 0; }
.tech-figure figcaption { padding: 13px 20px 17px; border-top: 1px solid rgba(157, 217, 236, .1); color: rgba(179, 218, 231, .48); font-size: 10px; line-height: 1.65; }

.validation { background: #eff4f4; }
.validation-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 64px; align-items: start; }
.validation-copy h2 { max-width: 560px; }
.validation-quote { margin: 30px 0 32px; padding: 22px 24px; border-left: 2px solid var(--blue); background: rgba(255, 255, 255, .58); }
.validation-quote span { color: var(--blue); font-family: var(--font-mono); font-size: 8px; letter-spacing: .12em; }
.validation-quote blockquote { margin: 8px 0 0; font-size: 18px; font-weight: 600; line-height: 1.55; letter-spacing: -.02em; }
.validation-panel { padding: 30px; border: 1px solid #d8e3e5; border-radius: 26px; background: #fff; box-shadow: 0 26px 68px rgba(11, 30, 43, .08); }
.timeline { border-top: 1px solid #e2eaec; }
.timeline-item { display: grid; grid-template-columns: 42px 1fr auto; gap: 14px; align-items: center; padding: 18px 0; border-bottom: 1px solid #e2eaec; }
.timeline-node { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #d7e3e7; border-radius: 50%; color: var(--muted-2); font-family: var(--font-mono); font-size: 8px; }
.timeline-item.is-active .timeline-node { border-color: var(--blue); background: var(--blue); color: #fff; box-shadow: 0 0 0 5px rgba(11, 109, 183, .08); }
.timeline-item strong { font-size: 13.5px; font-weight: 600; }
.timeline-item p { margin: 3px 0 0; color: var(--muted-2); font-size: 11px; }
.timeline-state { color: #8a9ba3; font-size: 9px; }
.timeline-item.is-active .timeline-state { color: var(--blue); font-weight: 600; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 22px; }
.capability-card { padding: 20px; border: 1px solid #e1e9eb; border-radius: 14px; background: #f7f9f9; }
.cap-icon { width: 33px; height: 33px; margin-bottom: 14px; fill: none; stroke: var(--blue); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.capability-card h3 { margin: 0; font-size: 14px; }
.capability-card p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }

.applications { background: #fff; }
.application-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.application-card { position: relative; display: flex; flex-direction: column; min-height: 292px; padding: 23px; overflow: hidden; border: 1px solid var(--line); border-radius: 19px; background: linear-gradient(180deg, #fbfcfc, #f3f7f7); transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.application-card::before { content: ""; position: absolute; inset: auto -10% -55% 30%; height: 160px; border-radius: 50%; background: rgba(11, 109, 183, .05); filter: blur(18px); }
.application-card:hover { transform: translateY(-5px); border-color: #b7ccd4; box-shadow: 0 22px 48px rgba(11, 30, 43, .08); }
.app-index { color: #8ba0aa; font-family: var(--font-mono); font-size: 9px; }
.app-icon { width: 42px; height: 42px; margin-top: 30px; fill: none; stroke: var(--blue); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.application-card h3 { margin: 20px 0 0; text-wrap: balance; font-size: 18px; line-height: 1.45; letter-spacing: -.02em; }
.application-card p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.app-tag { margin-top: auto; padding-top: 24px; color: #6c818b; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .04em; }
.section-footnote { margin: 21px 0 0; color: var(--muted-2); font-size: 10.5px; }

.service { position: relative; overflow: hidden; padding: 88px 0; background: linear-gradient(130deg, #0b6db7 0%, #064b7d 58%, #063a60 100%); color: #fff; }
.service::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, transparent, #000 55%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 55%, transparent); }
.service-inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.section-kicker-light { color: rgba(197, 242, 255, .72); }
.service-overline { display: block; margin-top: 22px; color: rgba(218, 245, 255, .72); font-size: 11px; letter-spacing: .05em; }
.service-copy h2 { margin: 10px 0 0; font-size: clamp(36px, 4vw, 48px); line-height: 1.15; letter-spacing: -.04em; }
.service-copy p { max-width: 570px; margin: 18px 0 0; color: rgba(229, 247, 253, .73); font-size: 14.5px; line-height: 1.8; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 28px; }
.service-tags span { padding: 6px 11px; border: 1px solid rgba(205, 240, 251, .25); border-radius: 999px; color: rgba(238, 251, 255, .82); font-size: 10px; }
.service-visual svg { width: 100%; filter: drop-shadow(0 18px 35px rgba(0, 0, 0, .14)); }

.about { background: #fbfcfb; }
.about-layout { display: grid; grid-template-columns: .96fr 1.04fr; gap: 64px; align-items: start; }
.about-copy h2 { max-width: 560px; }
.about-facts { display: grid; gap: 0; margin-top: 30px; border-top: 1px solid var(--line); }
.about-facts > div { padding: 18px 0 18px 17px; border-bottom: 1px solid var(--line); border-left: 2px solid #bdd7e5; }
.about-facts span { display: block; color: var(--blue); font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .06em; }
.about-facts strong { display: block; margin-top: 4px; font-size: 15px; }
.about-facts small { display: block; margin-top: 4px; color: var(--muted-2); font-size: 11px; line-height: 1.65; }
.quote-card { margin-top: 28px; padding: 24px 26px; border: 1px solid #dce7e9; border-radius: 17px; background: #eef5f6; }
.quote-card span { color: var(--blue); font-family: var(--font-mono); font-size: 8px; letter-spacing: .11em; }
.quote-card blockquote { margin: 9px 0 4px; font-size: 19px; font-weight: 600; line-height: 1.55; letter-spacing: -.02em; }
.quote-card small { color: var(--muted-2); font-size: 10px; }
.location-panel { padding: 16px; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: 0 28px 68px rgba(11, 30, 43, .08); }
.location-visual { overflow: hidden; border-radius: 18px; background: #eef5f7; }
.location-visual svg { width: 100%; }
.location-card { padding: 22px 14px; border-bottom: 1px solid #e5ecee; }
.location-card:last-child { border-bottom: 0; padding-bottom: 14px; }
.location-label { color: var(--blue); font-family: var(--font-mono); font-size: 8px; letter-spacing: .12em; }
.location-card h3 { margin: 5px 0 7px; font-size: 17px; }
.location-card p { display: flex; align-items: flex-start; gap: 8px; margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.7; }
.location-card .icon { width: 15px; height: 15px; margin-top: 2px; color: var(--blue); }

.contact { position: relative; overflow: hidden; padding: 108px 0; background: #071923; color: #fff; }
.contact-glow { position: absolute; inset: 0; background: radial-gradient(circle at 15% 25%, rgba(11, 109, 183, .25), transparent 30%), radial-gradient(circle at 85% 78%, rgba(77, 206, 229, .08), transparent 24%); }
.contact-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: start; }
.contact-copy { padding-top: 8px; }
.contact-copy h2 { max-width: 580px; color: #fff; }
.contact-copy > p { color: rgba(215, 236, 243, .66); }
.contact-methods { display: grid; gap: 18px; margin-top: 34px; }
.contact-methods > a, .contact-methods > div { display: flex; align-items: center; gap: 14px; }
.method-icon { display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 auto; border: 1px solid rgba(137, 210, 235, .2); border-radius: 10px; color: #7edbf0; background: rgba(255, 255, 255, .035); }
.method-icon .icon { width: 17px; height: 17px; }
.contact-methods span:last-child { display: flex; flex-direction: column; }
.contact-methods small { color: rgba(186, 219, 232, .5); font-size: 9px; }
.contact-methods strong { margin-top: 2px; font-size: 12.5px; font-weight: 500; color: #e6f5fa; }
.qr-card { display: flex; align-items: center; gap: 14px; width: fit-content; margin-top: 29px; padding: 10px 14px 10px 10px; border: 1px solid rgba(139, 210, 234, .16); border-radius: 12px; background: rgba(255, 255, 255, .04); }
.qr-card img { width: 66px; height: 66px; border-radius: 6px; background: #fff; }
.qr-card div { display: flex; flex-direction: column; }
.qr-card strong { font-size: 11.5px; }
.qr-card span { margin-top: 3px; color: rgba(185, 219, 232, .5); font-size: 9.5px; }
.contact-card { padding: 32px; border-radius: 26px; background: #fff; color: var(--ink); box-shadow: 0 35px 90px rgba(0, 0, 0, .27); }
.form-head { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid #e3eaec; color: var(--muted-2); font-family: var(--font-mono); font-size: 8px; letter-spacing: .08em; }
#contact-form { display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { color: #536a75; font-size: 10.5px; font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #d7e1e4; border-radius: 9px; background: #fbfcfc; color: var(--ink); font-size: 12.5px; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.field input, .field select { height: 46px; padding: 0 13px; }
.field textarea { min-height: 126px; padding: 12px 13px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #a1b0b6; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(11, 109, 183, .09); }
.consent { display: flex; align-items: flex-start; gap: 9px; color: #758a94; font-size: 10px; line-height: 1.6; }
.consent input { width: 14px; height: 14px; margin-top: 2px; accent-color: var(--blue); }
.form-submit { width: 100%; margin-top: 2px; }
.form-note { margin: 0; color: #8ca0a8; font-size: 9.5px; line-height: 1.65; text-align: center; }
.form-result { display: none; padding: 11px 13px; border: 1px solid #c6e7db; border-radius: 8px; background: #edf9f4; color: #1d6c54; font-size: 11px; line-height: 1.65; }
.form-result.is-visible { display: block; }

.site-footer { padding: 64px 0 24px; background: #041018; color: #fff; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 44px; }
.brand-footer { margin-bottom: 18px; }
.brand-mark-footer { background: #fff; }
.brand-footer .brand-type small { color: rgba(196, 224, 235, .5); }
.footer-brand p { max-width: 330px; margin: 0; color: rgba(193, 219, 229, .5); font-size: 11.5px; line-height: 1.8; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-col h3 { margin: 2px 0 6px; color: rgba(215, 237, 244, .48); font-family: var(--font-mono); font-size: 8px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a { color: rgba(220, 238, 244, .7); font-size: 11.5px; transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 20px; border-top: 1px solid rgba(154, 207, 226, .12); color: rgba(178, 211, 223, .38); font-size: 9.5px; }
.footer-disclaimer { text-align: right; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .72s cubic-bezier(.16, 1, .3, 1), transform .72s cubic-bezier(.16, 1, .3, 1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.product-card:nth-child(2), .application-card:nth-child(2) { transition-delay: .08s; }
.application-card:nth-child(3) { transition-delay: .12s; }
.application-card:nth-child(4) { transition-delay: .16s; }

@media (max-width: 1160px) {
  .desktop-nav { gap: 17px; }
  .desktop-nav a { font-size: 12px; }
  .hero-inner { gap: 32px; }
  .hero-visual { min-height: 580px; }
  .product-visual { height: 300px; }
  .software-card { padding: 42px; }
  .tech-layout { gap: 38px; }
}

@media (max-width: 980px) {
  html { scroll-padding-top: 68px; }
  .container { width: min(1280px, calc(100% - 40px)); }
  .desktop-nav, .desktop-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { height: 68px; }
  .mobile-nav { display: none; position: fixed; inset: 104px 0 auto; max-height: calc(100vh - 104px); overflow-y: auto; padding: 14px 20px 26px; border-top: 1px solid var(--line); background: rgba(255, 255, 255, .985); box-shadow: 0 26px 50px rgba(11, 30, 43, .13); }
  .menu-open .mobile-nav { display: flex; flex-direction: column; }
  .mobile-nav > a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid #e8edef; color: #3f5661; font-size: 14px; }
  .mobile-nav .btn { margin-top: 18px; }
  .hero { padding: 58px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 4px; }
  .hero h1 { font-size: clamp(38px, 6vw, 50px); }
  .hero-visual { min-height: 600px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; padding-right: 0; }
  .trust-item:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .trust-item:nth-child(4) { border-top: 1px solid var(--line); }
  .product-grid { grid-template-columns: 1fr; }
  .product-visual { height: 360px; }
  .spec-strip { grid-template-columns: 1fr 1fr; }
  .spec-strip-label { grid-column: 1 / -1; padding: 0 0 14px; }
  .spec-item { border-left: 0; border-top: 1px solid #d9e3e6; padding: 12px 0; }
  .spec-item:nth-of-type(even) { padding-left: 22px; border-left: 1px solid #d9e3e6; }
  .software-card { grid-template-columns: 1fr; padding: 40px; }
  .dashboard-wrap { padding-top: 8px; }
  .signal-flow { grid-template-columns: 1fr; padding-top: 0; border-top: 0; gap: 0; }
  .signal-flow::before { display: none; }
  .signal-step { padding: 19px 0 19px 27px; border-left: 1px solid rgba(156, 215, 235, .16); }
  .signal-step::before { top: 26px; left: -4px; }
  .signal-step p { max-width: none; }
  .tech-layout { grid-template-columns: 1fr; }
  .validation-layout { grid-template-columns: 1fr; gap: 42px; }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .service-inner { grid-template-columns: 1fr; }
  .service-visual { max-width: 680px; }
  .about-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 42px; }
  .footer-top { grid-template-columns: 2fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 2 / -1; margin-top: 16px; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 64px; }
  .container { width: calc(100% - 36px); }
  .rd-notice-inner { grid-template-columns: 1fr; gap: 10px; padding: 17px 0 18px; }
  .rd-emblem { justify-self: start; }
  .rd-copy strong { font-size: 12.5px; }
  .rd-copy p { font-size: 10.5px; }
  .rd-link { font-size: 11px; }
  .section { padding: 78px 0; }
  .topbar { height: 34px; }
  .topbar-links { display: none; }
  .topbar-note { font-size: 9px; }
  .header-inner { height: 64px; }
  .brand-mark { width: 54px; height: 42px; }
  .brand-type strong { font-size: 14px; }
  .brand-type small { font-size: 7px; }
  .mobile-nav { top: 98px; max-height: calc(100vh - 98px); }
  .hero { padding-top: 44px; }
  .eyebrow { font-size: 8.5px; letter-spacing: .08em; margin-bottom: 20px; }
  .eyebrow-line { width: 23px; }
  .hero h1 { font-size: clamp(32px, 9.5vw, 38px); line-height: 1.18; letter-spacing: -.045em; }
  .hero h1 br { display: none; }
  .hero-lead { margin-top: 22px; font-size: 14.5px; line-height: 1.8; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 28px; }
  .hero-actions .btn { padding-inline: 12px; min-height: 49px; font-size: 12px; }
  .hero-status { margin-top: 27px; }
  .hero-visual { min-height: 485px; border-radius: 22px; }
  .sensor-render { width: 116%; max-width: none; top: 47%; }
  .callout { min-width: 0; padding: 9px 10px; border-radius: 8px; }
  .callout span { font-size: 6.5px; }
  .callout strong { font-size: 9px; }
  .callout-a { top: 22px; left: 16px; }
  .callout-b { top: 34px; right: 15px; }
  .callout-c { bottom: 78px; left: 15px; }
  .callout-d { bottom: 78px; right: 15px; }
  .visual-caption { left: 16px; right: 16px; bottom: 15px; font-size: 6.5px; }
  .visual-caption span:last-child { display: none; }
  .trust-item { min-height: 86px; gap: 10px; padding: 14px 14px; }
  .trust-item:first-child, .trust-item:nth-child(3) { padding-left: 0; }
  .trust-item strong { font-size: 11.5px; }
  .trust-item small { font-size: 9.5px; }
  .section-head { margin-bottom: 38px; }
  .section-head h2, .validation-copy h2, .about-copy h2, .contact-copy h2 { font-size: clamp(32px, 9vw, 39px); margin-top: 13px; }
  .section-head p, .validation-copy > p, .about-copy > p, .contact-copy > p { font-size: 14px; line-height: 1.78; }
  .product-visual { height: 245px; padding-inline: 10px; }
  .product-body { padding: 22px; }
  .product-body h3 { font-size: 23px; }
  .product-specs div { gap: 12px; }
  .spec-strip { padding: 20px; }
  .spec-item { padding-right: 0; font-size: 11px; }
  .spec-item strong { font-size: 11.5px; }
  .software-card { padding: 28px 22px; border-radius: 21px; }
  .software-copy h3 { font-size: 29px; }
  .dashboard-window { padding: 12px; }
  .dash-metrics { grid-template-columns: repeat(2, 1fr); }
  .dash-chart { height: 145px; }
  .dash-footer { font-size: 6.5px; }
  .section-head-dark h2 { font-size: 35px; }
  .benefit { gap: 13px; padding: 20px 0; }
  .benefit h3 { font-size: 17px; }
  .tech-figure-head { font-size: 6.5px; }
  .validation-panel { padding: 20px; }
  .capability-grid { grid-template-columns: 1fr; }
  .application-grid { grid-template-columns: 1fr; }
  .application-card { min-height: 240px; }
  .service { padding: 70px 0; }
  .service-copy h2 { font-size: 36px; }
  .service-visual { margin-top: 4px; }
  .about-facts strong { font-size: 14px; }
  .quote-card blockquote { font-size: 17px; }
  .location-panel { padding: 11px; }
  .contact { padding: 76px 0; }
  .contact-copy h2 { font-size: 34px; }
  .contact-card { padding: 22px 18px; }
  .field-row { grid-template-columns: 1fr; }
  .qr-card { margin-top: 22px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: auto; margin-top: 0; }
  .footer-bottom { flex-direction: column; gap: 7px; }
  .footer-disclaimer { text-align: left; }
}

@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; }
}

/* Privacy and policy pages */
.legal-page { padding: 86px 0 110px; background: #f4f7f7; }
.legal-card { max-width: 900px; margin: 0 auto; padding: 54px 60px; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: var(--shadow-soft); }
.legal-card .section-kicker { margin-bottom: 12px; }
.legal-card h1 { margin: 0 0 10px; font-size: clamp(36px, 4vw, 52px); line-height: 1.15; letter-spacing: -.04em; }
.legal-date { margin: 0 0 34px; color: var(--muted-2); font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; }
.legal-card h2 { margin: 30px 0 10px; font-size: 19px; letter-spacing: -.02em; }
.legal-card p { margin: 0; color: #4d626d; font-size: 14px; line-height: 1.85; }
.legal-card .btn { margin-top: 34px; }
.legal-footer { padding: 28px 0 34px; background: #071923; color: rgba(211, 234, 242, .55); font-size: 11px; }
.legal-footer .container { display: flex; justify-content: space-between; gap: 20px; }
@media (max-width: 640px) {
  .legal-page { padding: 54px 0 76px; }
  .legal-card { padding: 32px 22px; border-radius: 18px; }
  .legal-card h1 { font-size: 34px; }
  .legal-footer .container { flex-direction: column; gap: 8px; }
}