:root {
  --ink: #0a1729;
  --ink-soft: #3f4d61;
  --navy: #071322;
  --navy-2: #0b1b31;
  --surface: #ffffff;
  --surface-muted: #f3f7fa;
  --line: #dfe7ee;
  --cyan: #16b8d4;
  --cyan-light: #8ee8ef;
  --violet: #6657f5;
  --violet-light: #a79cff;
  --max-width: 1180px;
  --shadow: 0 24px 70px rgba(17, 38, 64, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--max-width)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-dark { background: var(--navy); color: #fff; }
.section-muted { background: var(--surface-muted); }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 18px;
  top: -60px;
  background: #fff;
  color: var(--ink);
  padding: 10px 15px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.skip-link:focus { top: 18px; }
.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;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: #fff;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled {
  background: rgba(7, 19, 34, .9);
  border-color: rgba(255, 255, 255, .08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .13);
  backdrop-filter: blur(18px);
}
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 780; letter-spacing: -.03em; }
.brand-mark { width: 40px; height: 40px; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 650; }
.site-nav a { color: rgba(255,255,255,.76); transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a.active { color: #fff; }
.nav-cta { padding: 10px 17px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; }
.nav-cta:hover { background: #fff; color: var(--navy) !important; }
.menu-button { display: none; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: #fff; border-radius: 10px; transition: transform .2s ease, opacity .2s ease; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 800px;
  padding: 168px 0 100px;
  background:
    radial-gradient(circle at 80% 20%, rgba(80, 71, 214, .22), transparent 33%),
    radial-gradient(circle at 20% 75%, rgba(20, 186, 207, .12), transparent 35%),
    linear-gradient(135deg, #071322 0%, #09172a 55%, #06111d 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .27;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 90%);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); opacity: .55; }
.hero-orb-one { width: 430px; height: 430px; top: -210px; right: -90px; border: 1px solid rgba(109,91,246,.3); box-shadow: inset 0 0 100px rgba(109,91,246,.08); }
.hero-orb-two { width: 260px; height: 260px; bottom: -100px; left: 9%; border: 1px solid rgba(31,190,208,.24); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 50px; }
.eyebrow { margin: 0 0 18px; color: #138fa8; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-dark .eyebrow, .hero .eyebrow { color: var(--cyan-light); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font-size: clamp(58px, 6.8vw, 94px); line-height: .96; letter-spacing: -.065em; font-weight: 760; }
h1 span { color: transparent; background: linear-gradient(90deg, #68e4ee, #9d94ff 72%); background-clip: text; -webkit-background-clip: text; }
h2 { margin-bottom: 22px; font-size: clamp(38px, 4.3vw, 58px); line-height: 1.08; letter-spacing: -.052em; font-weight: 740; }
h3 { margin-bottom: 10px; font-size: 21px; line-height: 1.25; letter-spacing: -.028em; }
.hero-lead { max-width: 650px; margin-bottom: 35px; color: rgba(255,255,255,.7); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border: 1px solid transparent; border-radius: 9px; font-size: 14px; font-weight: 760; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #06131f; background: linear-gradient(90deg, #72e8ef, #97ddff); box-shadow: 0 13px 32px rgba(56, 203, 219, .18); }
.button-primary:hover { box-shadow: 0 18px 40px rgba(56, 203, 219, .28); }
.button-secondary { color: #fff; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.035); }
.button-secondary:hover { border-color: rgba(255,255,255,.46); background: rgba(255,255,255,.07); }
.button-light { background: #fff; color: var(--ink); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 42px; }
.hero-tags span { padding: 7px 11px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: rgba(255,255,255,.56); font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }

.hero-visual { min-width: 0; }
.visual-shell { position: relative; width: 100%; aspect-ratio: 1.05; min-height: 500px; }
.visual-glow { position: absolute; inset: 14% 12%; border-radius: 50%; background: radial-gradient(circle, rgba(85, 70, 230, .25), rgba(30, 189, 206, .08) 43%, transparent 68%); filter: blur(18px); }
.ai-core { position: absolute; z-index: 4; left: 50%; top: 43%; width: 195px; height: 195px; transform: translate(-50%, -50%); }
.core-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(141,228,239,.18); animation: pulse-ring 4s ease-in-out infinite; }
.ring-two { inset: 19px; border-color: rgba(146,132,255,.25); animation-delay: -.9s; }
.ring-three { inset: 38px; border-color: rgba(255,255,255,.16); animation-delay: -1.8s; }
.core-center { position: absolute; inset: 50px; display: grid; place-items: center; padding: 14px; border: 1px solid rgba(255,255,255,.19); border-radius: 26px; color: #dffaff; background: linear-gradient(145deg, rgba(29,202,216,.23), rgba(94,78,238,.25)); box-shadow: 0 23px 50px rgba(0,0,0,.25), inset 0 1px rgba(255,255,255,.15); backdrop-filter: blur(12px); }
.core-center svg { width: 55px; }
.core-center span { margin-top: -3px; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.device-node { position: absolute; z-index: 5; display: grid; place-items: center; width: 88px; min-height: 78px; padding: 13px 8px 10px; border: 1px solid rgba(255,255,255,.13); border-radius: 16px; color: rgba(255,255,255,.82); background: rgba(10,26,45,.73); box-shadow: 0 17px 40px rgba(0,0,0,.22); backdrop-filter: blur(12px); }
.device-node svg { width: 30px; height: 30px; margin-bottom: 4px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.device-node span { font-size: 10px; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
.device-phone { left: 4%; bottom: 5%; }
.device-edge { left: 36%; bottom: -1%; }
.device-cloud { right: 2%; bottom: 10%; }
.device-iot { right: -1%; top: 43%; }
.flow-lines { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; overflow: visible; }
.flow-lines path { fill: none; stroke: url(#lineGradient); stroke-width: 1.25; stroke-dasharray: 4 6; opacity: .52; animation: dash 9s linear infinite; }
.flow-label { position: absolute; z-index: 6; left: 50%; transform: translateX(-50%); width: max-content; max-width: 88%; padding: 8px 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: rgba(255,255,255,.54); background: rgba(7,19,34,.62); font-size: 10px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.flow-label-top { top: 3%; }
.flow-label-bottom { bottom: 21%; }
@keyframes pulse-ring { 0%,100% { transform: scale(.98); opacity: .55; } 50% { transform: scale(1.04); opacity: 1; } }
@keyframes dash { to { stroke-dashoffset: -100; } }

.trust-strip { position: relative; z-index: 4; margin-top: -1px; color: #fff; background: #091727; border-top: 1px solid rgba(255,255,255,.07); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-grid div { padding: 26px 24px; border-right: 1px solid rgba(255,255,255,.08); }
.trust-grid div:first-child { padding-left: 0; }
.trust-grid div:last-child { border-right: 0; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { font-size: 15px; }
.trust-grid span { margin-top: 1px; color: rgba(255,255,255,.46); font-size: 12px; }

.split-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; align-items: start; }
.section-copy { color: var(--ink-soft); }
.large-copy { color: var(--ink); font-size: 23px; line-height: 1.5; letter-spacing: -.025em; }
.section-copy p:last-child { margin-bottom: 0; }
.section-title-row { display: grid; grid-template-columns: 1fr 430px; gap: 70px; align-items: end; margin-bottom: 52px; }
.section-title-row h2 { margin-bottom: 0; max-width: 760px; }
.section-title-row > p { margin: 0 0 8px; color: var(--ink-soft); }
.section-dark .section-title-row > p { color: rgba(255,255,255,.6); }

.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.feature-card { min-height: 280px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.83); box-shadow: 0 10px 34px rgba(28,55,83,.04); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: #cbd9e2; box-shadow: var(--shadow); }
.feature-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 42px; border-radius: 14px; color: #127f95; background: linear-gradient(145deg, #dbf9fb, #edf0ff); }
.feature-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.platform-section { overflow: hidden; }
.platform-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.platform-copy > p:not(.eyebrow) { color: var(--ink-soft); }
.check-list { display: grid; gap: 12px; padding: 0; margin: 30px 0 28px; list-style: none; }
.check-list li { position: relative; padding-left: 30px; font-weight: 620; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; color: #08778a; background: #ddf8fa; font-size: 12px; font-weight: 900; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: #176b7b; font-weight: 780; }
.text-link:hover span { transform: translate(2px,-2px); }
.text-link span { transition: transform .2s ease; }
.pipeline-card { position: relative; padding: 38px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, #fff, #f5f9fc); box-shadow: var(--shadow); }
.pipeline-card::before { content: ""; position: absolute; width: 310px; height: 310px; top: -130px; right: -130px; border-radius: 50%; background: radial-gradient(circle, rgba(104,87,245,.14), transparent 68%); }
.pipeline-stage { position: relative; z-index: 1; display: grid; grid-template-columns: 50px 1fr; gap: 20px; align-items: start; padding: 22px; border: 1px solid #e1e8ee; border-radius: 15px; background: rgba(255,255,255,.78); }
.pipeline-stage-accent { border-color: rgba(79,192,211,.45); background: linear-gradient(90deg, rgba(226,251,252,.82), rgba(239,237,255,.82)); }
.stage-number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: #4c43bb; background: #eeecff; font-size: 12px; font-weight: 850; }
.pipeline-stage strong, .pipeline-stage span { display: block; }
.pipeline-stage strong { margin-bottom: 4px; font-size: 15px; }
.pipeline-stage span { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.pipeline-connector { height: 24px; padding-left: 42px; }
.pipeline-connector span { display: block; width: 1px; height: 100%; background: linear-gradient(var(--cyan), #d4dee6); }

.benefits-section { background: linear-gradient(135deg, #071322, #0b1c33); }
.benefit-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.benefit-card { min-height: 270px; padding: 34px 30px; border-right: 1px solid rgba(255,255,255,.13); }
.benefit-card:last-child { border-right: 0; }
.benefit-card > span { display: inline-block; margin-bottom: 55px; color: var(--cyan-light); font-size: 12px; font-weight: 800; }
.benefit-card p { margin: 0; color: rgba(255,255,255,.56); font-size: 14px; }

.company-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: stretch; }
.company-card { padding: 54px; border-radius: 24px; background: var(--surface-muted); }
.company-card > p:not(.eyebrow) { color: var(--ink-soft); }
.company-facts { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 40px; padding-top: 27px; border-top: 1px solid var(--line); }
.company-facts span, .company-facts strong { display: block; }
.company-facts span { margin-bottom: 5px; color: #758396; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.company-facts strong { font-size: 14px; }
.resources-card { padding: 42px; border: 1px solid var(--line); border-radius: 24px; }
.resources-card h3 { margin-bottom: 24px; }
.resources-card a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 21px 0; border-top: 1px solid var(--line); }
.resources-card a:last-child { border-bottom: 1px solid var(--line); }
.resources-card strong, .resources-card small { display: block; }
.resources-card strong { font-size: 14px; }
.resources-card small { margin-top: 2px; color: #768397; }
.resources-card a > span:last-child { color: #728194; transition: transform .2s ease; }
.resources-card a:hover > span:last-child { transform: translate(2px,-2px); }

.contact-section { padding: 0 0 110px; }
.contact-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: center; padding: 66px; border-radius: 28px; color: #fff; background:
  radial-gradient(circle at 80% 20%, rgba(124,109,255,.55), transparent 34%),
  linear-gradient(130deg, #0c7184, #153454 55%, #24225f);
  box-shadow: 0 30px 80px rgba(13,68,89,.22);
}
.contact-card h2 { max-width: 730px; }
.contact-card p:not(.eyebrow) { max-width: 690px; margin-bottom: 0; color: rgba(255,255,255,.72); }
.contact-actions { display: grid; justify-items: start; gap: 20px; }
.contact-actions span { color: rgba(255,255,255,.62); font-size: 13px; }

.site-footer { padding: 32px 0; color: rgba(255,255,255,.58); background: var(--navy); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 25px; }
.footer-brand { color: #fff; font-size: 17px; }
.footer-brand .brand-mark { width: 32px; height: 32px; }
.footer-links { display: flex; gap: 26px; font-size: 12px; }
.footer-links a:hover { color: #fff; }
.site-footer p { margin: 0; text-align: right; font-size: 12px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 1; transform: none; }
.js .reveal.visible { opacity: 1; transform: none; }

@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; }
}

@media (max-width: 1000px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(100%, 680px); margin: 0 auto; }
  .visual-shell { min-height: 570px; }
  .split-layout, .platform-grid, .company-grid { grid-template-columns: 1fr; gap: 48px; }
  .section-title-row { grid-template-columns: 1fr; gap: 12px; }
  .feature-grid, .benefit-grid { grid-template-columns: repeat(2,1fr); }
  .feature-card { min-height: 250px; }
  .benefit-card:nth-child(2) { border-right: 0; }
  .benefit-card:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--max-width)); }
  .section { padding: 82px 0; }
  .nav-wrap { height: 70px; }
  .brand-mark { width: 34px; height: 34px; }
  .menu-button { display: block; z-index: 102; }
  .menu-button[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 101; display: grid; align-content: center; justify-items: center; gap: 28px; padding: 80px 24px; background: rgba(7,19,34,.98); font-size: 22px; opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .22s ease, transform .22s ease; }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-cta { padding: 11px 24px; }
  .hero { padding: 130px 0 70px; }
  h1 { font-size: clamp(52px, 16vw, 72px); }
  h2 { font-size: clamp(34px, 10vw, 46px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-visual { margin-top: 20px; }
  .visual-shell { min-height: 430px; }
  .ai-core { width: 150px; height: 150px; }
  .core-center { inset: 39px; }
  .core-center svg { width: 42px; }
  .device-node { width: 70px; min-height: 66px; padding: 10px 5px 7px; }
  .device-node svg { width: 24px; height: 24px; }
  .device-node span { font-size: 8px; }
  .device-phone { left: 0; }
  .device-edge { left: 34%; }
  .device-cloud { right: 0; }
  .device-iot { right: 0; top: 41%; }
  .flow-label { font-size: 8px; }
  .flow-label-bottom { bottom: 18%; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .trust-grid div { padding: 20px 15px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .trust-grid div:first-child { padding-left: 15px; }
  .trust-grid div:nth-child(2) { border-right: 0; }
  .trust-grid div:nth-child(n+3) { border-bottom: 0; }
  .split-layout { gap: 28px; }
  .large-copy { font-size: 20px; }
  .feature-grid, .benefit-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 230px; }
  .benefit-card { min-height: 230px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .benefit-card:nth-child(3) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .benefit-card:last-child { border-bottom: 0; }
  .pipeline-card { padding: 20px; }
  .pipeline-stage { grid-template-columns: 42px 1fr; gap: 14px; padding: 16px; }
  .company-card, .resources-card { padding: 30px 24px; }
  .company-facts { grid-template-columns: 1fr; }
  .contact-section { padding-bottom: 75px; }
  .contact-card { padding: 38px 25px; border-radius: 22px; }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; }
  .site-footer p { text-align: center; }
}