:root {
  --ink: #06141d;
  --ink-2: #0a1f2b;
  --blue: #3399cc;
  --blue-deep: #006699;
  --blue-soft: #eaf6fb;
  --paper: #ffffff;
  --soft: #f4f8fa;
  --white: #ffffff;
  --muted: #667985;
  --line: #dce7ec;
  --radius: 28px;
  --shadow: 0 28px 80px rgba(5, 29, 42, .10);
  --container: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
.container { width: var(--container); margin: 0 auto; }
.section-dark { background: var(--ink); color: #fff; }
.section-blue { background: var(--blue-deep); color: #fff; }
.section-soft { background: var(--soft); }

.noise {
  position: fixed; inset: 0; z-index: 999; pointer-events: none; opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; padding: 16px 0;
  transition: background .25s ease, padding .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  padding: 10px 0; background: rgba(6,20,29,.9); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { width: 164px; }
.main-nav { display: flex; align-items: center; gap: 28px; color: rgba(255,255,255,.72); font-size: 14px; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: #fff; }
.nav-cta { color: #fff !important; border: 1px solid rgba(255,255,255,.2); padding: 11px 18px; border-radius: 999px; }
.menu-toggle { display: none; padding: 10px; background: none; border: 0; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 6px 0; background: #fff; }

.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 11px; font-weight: 760; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow.dark { color: var(--blue-deep); }

.hero {
  min-height: 100svh; position: relative; display: grid; align-items: center; overflow: hidden; padding: 132px 0 90px;
}
.hero-glow {
  position: absolute; width: 900px; height: 900px; right: -430px; top: -420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(51,153,204,.22), transparent 67%); pointer-events: none;
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 58px; align-items: center; }
.hero h1 { margin: 0; max-width: 780px; font-size: clamp(58px, 6.5vw, 96px); line-height: .96; letter-spacing: -.057em; font-weight: 630; }
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 700px; margin: 29px 0 0; color: rgba(255,255,255,.68); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 36px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-size: 14px; font-weight: 720; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--blue); }
.btn-primary:hover { background: #45a7d5; }
.btn-ghost { color: #fff; background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.2); }
.btn-ghost:hover { border-color: rgba(255,255,255,.42); }
.btn-white { color: var(--ink); background: #fff; min-width: 290px; }
.btn-white:hover { background: #eef7fb; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.hero-tags span { padding: 8px 11px; border: 1px solid rgba(255,255,255,.11); border-radius: 999px; color: rgba(255,255,255,.52); font-size: 10px; letter-spacing: .08em; }

.hero-visual { position: relative; min-height: 640px; width: min(860px, 100%); margin-left: auto; margin-right: -180px; }
.hero-system { position: absolute; inset: 0; }
.core {
  position: absolute; left: 58%; top: 50%; transform: translate(-50%,-50%); z-index: 6;
  width: 300px; height: 300px; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, #0e3850, #081923 68%); border: 1px solid rgba(51,153,204,.46);
  box-shadow: 0 0 0 26px rgba(51,153,204,.035), 0 0 90px rgba(51,153,204,.18);
}
.core::after {
  content: ""; position: absolute; inset: -18px; border-radius: 50%; border: 1px solid rgba(51,153,204,.10);
}
.core img { width: 206px; }
.orbit-ring, .orbit-track {
  position: absolute; left: 58%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%;
}
.orbit-ring { border: 1px solid rgba(51,153,204,.18); pointer-events: none; }
.orbit-a { width: 430px; height: 430px; }
.orbit-b { width: 590px; height: 590px; border-style: dashed; }
.orbit-c { width: 740px; height: 740px; border-color: rgba(51,153,204,.12); }
.orbit-track {
  z-index: 4; animation: orbit-spin var(--speed) linear infinite;
}
.orbit-track.reverse { animation-direction: reverse; }
.track-a { width: 430px; height: 430px; --speed: 22s; }
.track-b { width: 590px; height: 590px; --speed: 34s; }
.track-c { width: 740px; height: 740px; --speed: 44s; }
.satellite { position: absolute; }
.pos-top { left: 50%; top: -26px; transform: translateX(-50%); }
.pos-bottom { left: 50%; bottom: -26px; transform: translateX(-50%); }
.pos-left { left: -54px; top: 50%; transform: translateY(-50%); }
.pos-right { right: -54px; top: 50%; transform: translateY(-50%); }
.pos-top-right { right: 11%; top: 10%; }
.pos-bottom-left { left: 10%; bottom: 11%; }
.node {
  min-width: 106px; min-height: 52px; padding: 0 16px; display: grid; place-items: center;
  border: 1px solid rgba(51,153,204,.31); border-radius: 16px; background: rgba(5,25,36,.86); backdrop-filter: blur(10px);
  color: #b7e3f7; box-shadow: 0 15px 35px rgba(0,0,0,.18); font-size: 11px; font-weight: 800; letter-spacing: .09em;
  animation: orbit-counter-spin var(--speed) linear infinite;
}
.reverse .node { animation-direction: reverse; }
.hero-pattern { position: absolute; inset: 0; opacity: .08; pointer-events: none; }
.hero-pattern .tile { position: absolute; width: 100px; height: 100px; border: 1px solid var(--blue); border-radius: 23px; transform: rotate(45deg); }
.t1{left:-35px;top:20%}.t2{left:55px;top:29%}.t3{left:-30px;top:43%}.t4{right:5%;top:17%}.t5{right:-35px;top:30%}.t6{right:5%;top:43%}.t7{left:24%;bottom:-55px}.t8{left:34%;bottom:30px}.t9{left:45%;bottom:-70px}

.intro { padding: 128px 0; }
.intro-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.section-copy h2, .section-head h2 { margin: 0; font-size: clamp(42px, 4.4vw, 68px); line-height: 1.03; letter-spacing: -.048em; font-weight: 625; }
.section-copy > p:not(.eyebrow) { max-width: 650px; margin: 25px 0 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pillar-card { min-height: 350px; padding: 28px; border: 1px solid var(--line); border-radius: 25px; background: #fff; display: flex; flex-direction: column; }
.pillar-card.featured { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(28px); }
.pillar-number { color: var(--blue); font-size: 10px; letter-spacing: .14em; }
.pillar-icon { width: 54px; height: 54px; margin-top: 48px; display: grid; place-items: center; border-radius: 16px; background: var(--blue-soft); color: var(--blue-deep); font-size: 15px; font-weight: 800; }
.pillar-card.featured .pillar-icon { background: rgba(51,153,204,.18); color: #9fdbf6; }
.pillar-card h3 { margin: 27px 0 12px; font-size: 25px; letter-spacing: -.03em; }
.pillar-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.pillar-card.featured p { color: rgba(255,255,255,.62); }

.product-view { padding: 120px 0; }
.product-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 90px; align-items: center; }
.product-panel { border: 1px solid #dce7ec; border-radius: 30px; background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.product-panel-top { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid #e5edf1; color: #7b8f9a; font-size: 9px; letter-spacing: .14em; }
.status-dot { color: #3d9e75; }
.status-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #53b687; }
.product-center { padding: 48px 32px 40px; text-align: center; }
.product-center img { width: 230px; margin: 0 auto; }
.product-center p { margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.product-modules { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #e5edf1; }
.product-modules div { min-height: 92px; padding: 17px; display: flex; align-items: center; gap: 12px; border-right: 1px solid #e5edf1; border-bottom: 1px solid #e5edf1; color: #304651; font-size: 12px; }
.product-modules div:nth-child(3n) { border-right: 0; }
.product-modules div:nth-child(n+4) { border-bottom: 0; }
.product-modules .icon { flex: 0 0 42px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(180deg, #f2f8fb 0%, #e7f1f6 100%); color: var(--blue-deep); box-shadow: inset 0 0 0 1px rgba(52, 98, 124, 0.08); }
.product-modules .icon svg { width: 21px; height: 21px; }
.product-modules .module-label { display: block; font-size: 12px; font-weight: 600; line-height: 1.35; color: #304651; }
.check-list { margin-top: 34px; border-top: 1px solid var(--line); }
.check-list div { display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: 8px; min-height: 54px; border-bottom: 1px solid var(--line); }
.check-list span { color: var(--blue-deep); }
.check-list p { margin: 0; color: #304651; font-size: 14px; }

.features { padding: 128px 0; }
.section-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 100px; align-items: end; margin-bottom: 58px; }
.section-head > p { margin: 0 0 5px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.section-head.light > p { color: rgba(255,255,255,.64); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 260px; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(5,29,42,.08); border-color: #c9dce5; }
.feature-icon { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 15px; background: var(--blue-soft); color: var(--blue-deep); font-size: 13px; font-weight: 800; }
.feature-card h3 { margin: 44px 0 10px; font-size: 21px; letter-spacing: -.025em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.integrations { padding: 120px 0; }
.integrations .section-head h2 { color: #fff; }
.integration-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.integration-item { min-height: 128px; display: grid; place-items: center; padding: 18px; border: 1px solid rgba(255,255,255,.19); border-radius: 22px; background: rgba(4,36,53,.15); text-align: center; font-size: 12px; font-weight: 720; letter-spacing: .05em; transition: transform .2s ease, background .2s ease; }
.integration-item:hover { transform: translateY(-4px); background: rgba(255,255,255,.08); }
.integration-item.accent { background: var(--blue); border-color: var(--blue); }
.integration-item.accent:hover { background: #45a7d5; }

.ai-section { padding: 130px 0; }
.ai-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 100px; align-items: start; }
.ai-copy h2 { margin: 0; font-size: clamp(45px, 5vw, 78px); line-height: 1.01; letter-spacing: -.052em; font-weight: 620; }
.ai-copy h2 span { color: var(--blue); }
.ai-copy > p:not(.eyebrow) { max-width: 600px; margin: 27px 0 0; color: rgba(255,255,255,.62); font-size: 17px; line-height: 1.72; }
.text-link { display: inline-flex; gap: 10px; margin-top: 34px; color: #b7e3f7; font-size: 13px; border-bottom: 1px solid rgba(183,227,247,.35); padding-bottom: 4px; }
.ai-list { border-top: 1px solid rgba(255,255,255,.14); }
.ai-list article { display: grid; grid-template-columns: 62px 1fr; gap: 10px; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.ai-list article > span { color: var(--blue); font-size: 10px; letter-spacing: .14em; padding-top: 6px; }
.ai-list h3 { margin: 0 0 8px; font-size: 20px; }
.ai-list p { margin: 0; color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.6; }

.use-case { padding: 128px 0; }
.flow-card { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; gap: 10px; padding: 18px; border: 1px solid var(--line); border-radius: 30px; background: #f9fcfd; }
.flow-step { min-height: 210px; padding: 24px; border-radius: 22px; background: #fff; border: 1px solid #e4edf1; display: flex; flex-direction: column; }
.flow-step > span { color: var(--blue-deep); font-size: 9px; letter-spacing: .14em; }
.flow-icon { width: 54px; height: 54px; margin-top: 36px; display: grid; place-items: center; border-radius: 16px; background: var(--blue-soft); color: var(--blue-deep); font-size: 12px; font-weight: 800; }
.flow-step h3 { margin: auto 0 0; font-size: 17px; line-height: 1.3; }
.flow-arrow { align-self: center; color: var(--blue); font-size: 24px; }

.benefits { padding: 120px 0; }
.benefits-grid { display: grid; grid-template-columns: 1.05fr .8fr .8fr; gap: 54px; align-items: start; }
.benefit-card { padding: 29px; border: 1px solid var(--line); border-radius: 24px; background: #fff; }
.benefit-label { margin: 0 0 20px; color: var(--blue-deep); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.benefit-card ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.benefit-card li { padding: 15px 0; border-bottom: 1px solid var(--line); color: #304651; font-size: 14px; }
.benefit-card li::before { content: "↗"; margin-right: 10px; color: var(--blue); }

.contact { padding: 90px 0; background: #fff; }
.contact-card { position: relative; overflow: hidden; padding: 66px; border-radius: 34px; background: linear-gradient(120deg, #06141d 0%, #092839 100%); color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.contact-card::after { content: ""; position: absolute; width: 420px; height: 420px; right: -180px; top: -230px; border-radius: 50%; background: radial-gradient(circle, rgba(51,153,204,.28), transparent 68%); }
.contact-card > * { position: relative; z-index: 2; }
.contact-card h2 { max-width: 700px; margin: 0; font-size: clamp(42px, 4.3vw, 66px); line-height: 1.03; letter-spacing: -.048em; font-weight: 620; }
.contact-card p:not(.eyebrow) { max-width: 680px; margin: 22px 0 0; color: rgba(255,255,255,.62); font-size: 16px; line-height: 1.7; }

.site-footer { padding: 52px 0; background: #030c11; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 80px; align-items: end; }
.footer-brand img { width: 170px; }
.footer-brand p { margin: 15px 0 0; color: rgba(255,255,255,.4); font-size: 12px; }
.footer-nav { display: grid; gap: 8px; color: rgba(255,255,255,.62); font-size: 12px; }
.footer-meta { display: grid; gap: 8px; text-align: right; color: rgba(255,255,255,.38); font-size: 11px; }
.footer-meta p { margin: 0; }
.footer-meta a { color: rgba(255,255,255,.68); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes orbit-spin { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes orbit-counter-spin { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  .hero-grid, .product-grid, .ai-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 42px; }
  .hero-visual { min-height: 560px; max-width: 760px; width: 100%; margin: 10px auto 0; margin-right: -60px; }
  .intro-grid { grid-template-columns: 1fr; gap: 60px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head > p { max-width: 720px; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .benefits-grid .section-copy { grid-column: 1 / -1; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  :root { --container: min(100% - 30px, 1180px); }
  .site-header { padding: 12px 0; }
  .brand img { width: 145px; }
  .menu-toggle { display: block; z-index: 3; }
  .main-nav { position: absolute; top: 62px; left: 15px; right: 15px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 21px; border-radius: 20px; background: rgba(4,17,25,.98); border: 1px solid rgba(255,255,255,.08); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 11px 6px; }
  .nav-cta { margin-top: 6px; text-align: center; }
  .hero { min-height: auto; padding: 110px 0 80px; }
  .hero h1 { font-size: clamp(48px, 13.5vw, 72px); }
  .hero-lead { font-size: 17px; }
  .hero-visual { min-height: 430px; width: 100%; margin: -10px auto 0; margin-right: -30px; transform: scale(.88); transform-origin: center right; }
  .core { width: 220px; height: 220px; }
  .core img { width: 162px; }
  .orbit-a, .track-a { width: 350px; height: 350px; }
  .orbit-b, .track-b { width: 470px; height: 470px; }
  .orbit-c, .track-c { width: 590px; height: 590px; }
  .node { min-width: 88px; font-size: 9px; padding: 0 11px; }
  .intro, .features, .use-case { padding: 88px 0; }
  .product-view, .integrations, .ai-section, .benefits { padding: 90px 0; }
  .pillars { grid-template-columns: 1fr; }
  .pillar-card { min-height: 250px; }
  .pillar-card.featured { transform: none; }
  .pillar-icon { margin-top: 34px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card { min-height: 230px; }
  .integration-grid { grid-template-columns: 1fr 1fr; }
  .flow-card { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 18px; }
  .flow-step { flex: 0 0 220px; scroll-snap-align: start; }
  .flow-arrow { flex: 0 0 auto; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-grid .section-copy { grid-column: auto; }
  .contact { padding: 65px 0; }
  .contact-card { padding: 40px 26px; border-radius: 26px; gap: 35px; }
  .btn-white { min-width: 0; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; align-items: start; }
  .footer-meta { text-align: left; }
}

@media (max-width: 520px) {
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 340px; width: 132%; margin-left: auto; margin-right: -30%; transform: scale(.68); transform-origin: center right; }
  .section-copy h2, .section-head h2, .ai-copy h2, .contact-card h2 { font-size: 39px; }
  .product-modules { grid-template-columns: 1fr 1fr; }
  .product-modules div:nth-child(3n) { border-right: 1px solid #e5edf1; }
  .product-modules div:nth-child(2n) { border-right: 0; }
  .product-modules div:nth-child(n+4) { border-bottom: 1px solid #e5edf1; }
  .product-modules div:nth-child(n+5) { border-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 215px; }
  .integration-grid { gap: 8px; }
  .integration-item { min-height: 105px; padding: 12px; font-size: 10px; }
  .contact-card { padding: 36px 22px; }
}