:root{
  --navy:#0b1a2a;
  --navy-2:#11283d;
  --navy-3:#17344e;
  --red:#d62317;
  --red-2:#f13a2d;
  --ink:#12202d;
  --muted:#65717d;
  --line:#dfe4e8;
  --soft:#f4f6f7;
  --white:#fff;
  --silver:#aab3bb;
  --shadow:0 18px 45px rgba(10,26,42,.10);
  --radius:24px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.90);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(18,32,45,.08);
}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:Manrope,sans-serif;font-weight:800;letter-spacing:.06em;font-size:14px}
.brand img{width:42px;height:42px;object-fit:contain}
.nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600}
.nav a{color:#33424f}
.nav a:hover{color:var(--red)}
.nav-cta{padding:10px 16px;border:1px solid #cfd6dc;border-radius:999px}
.nav-toggle{display:none;border:0;background:none;font-size:25px}

.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#f8fafb 0%,#ffffff 50%,#eef2f5 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid-overlay{
  position:absolute;inset:0;opacity:.36;pointer-events:none;
  background-image:
    linear-gradient(rgba(11,26,42,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,26,42,.05) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black,transparent 86%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:68px;align-items:center;min-height:760px;padding:100px 0}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:#536270;margin-bottom:18px}
.eyebrow.red{color:#ff5a4f}
.hero h1,.section h2{font-family:Manrope,sans-serif;letter-spacing:-.035em;line-height:1.08;margin:0}
.hero h1{font-size:clamp(48px,6.3vw,82px);max-width:780px}
.hero h1 span{color:var(--red)}
.hero-lead{font-size:20px;color:#536270;max-width:720px;margin:28px 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:12px;font-weight:700;font-size:14px}
.btn-primary{background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:#132b42}
.btn-secondary{background:#fff;border:1px solid #d2d8dd}
.hero-note{display:flex;align-items:center;gap:10px;margin-top:28px;color:#6d7984;font-size:13px}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(214,35,23,.10)}

.hero-visual{display:flex;flex-direction:column;align-items:center}
.signal-card,.intelligence-card{width:100%;border-radius:22px;padding:24px 26px;box-shadow:var(--shadow)}
.signal-card{background:#fff;border:1px solid #e3e7ea}
.signal-card span,.card-kicker{font-size:11px;letter-spacing:.16em;font-weight:800;color:#7a8791}
.signal-card strong{display:block;margin-top:7px;font-size:18px}
.intelligence-card{background:var(--navy);color:#fff;border:1px solid #24394d}
.intelligence-card .card-kicker{color:#ff7066}
.intelligence-card h2{font-size:30px;margin-top:8px}
.flow-line{height:48px;width:2px;background:linear-gradient(var(--silver),var(--red));position:relative}
.flow-line:after{content:"";position:absolute;bottom:-1px;left:-4px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:7px solid var(--red)}
.mini-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.mini-pills span{font-size:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);padding:7px 10px;border-radius:999px}

.section{padding:104px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--navy);color:#fff}
.section-heading{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:end;margin-bottom:48px}
.section-heading h2{font-size:clamp(36px,4.3vw,56px)}
.section-heading p{margin:0;color:#687681;font-size:17px}
.section-heading.inverse p{color:#b9c5cf}
.section-heading.inverse .eyebrow{color:#ff6f64}

.workflow-compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.workflow-card{border-radius:20px;padding:30px;border:1px solid #dfe4e8}
.workflow-card.muted{background:#fafbfc}
.workflow-card.accent{background:#fff7f5;border-color:#ffd0cb}
.workflow-title{font-weight:800;margin-bottom:20px}
.workflow-steps{display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.workflow-steps span{background:#fff;border:1px solid #dce2e6;border-radius:10px;padding:8px 10px;font-size:12px;font-weight:700}
.workflow-card.accent .workflow-steps span{border-color:#f1c1bc}
.workflow-steps i{font-style:normal;color:#9aa5ae}
.workflow-note{font-size:12px;color:#7a5a57;margin:18px 0 0}

.command-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:28px}
.command-strip>div{padding:22px;background:#11283d;border:1px solid #203a51;border-radius:16px}
.command-strip small{display:block;color:#ff6d63;font-size:11px;font-weight:800;letter-spacing:.14em;margin-bottom:8px}
.command-strip strong{font-size:18px}

.tech-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:36px}
.tech-card{padding:26px;border:1px solid #243c52;background:#0e2134;border-radius:18px}
.tech-card h3{margin:14px 0 10px;font-size:20px}
.tech-card p{margin:0;color:#b9c5cf}
.icon-box{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:rgba(214,35,23,.16);color:#ff7066;font-weight:800}

.architecture{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:12px;margin-top:28px}
.arch-node{padding:16px;border:1px solid #294157;border-radius:14px;background:#0f2438;text-align:center;font-size:12px;font-weight:800;letter-spacing:.05em}
.arch-node.strong{border-color:#7d2a28;background:#1b252f}
.arch-node.final{background:var(--red);border-color:var(--red)}
.arch-arrow{color:#73889a;font-size:20px}

.split-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.split-grid h2{font-size:clamp(36px,4vw,52px)}
.lead{color:#667580;font-size:17px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}
.feature-list span{font-size:13px;font-weight:700;padding:12px 14px;border-radius:12px;background:#f4f6f7;border:1px solid #e3e7ea}
.software-mock{border-radius:20px;overflow:hidden;border:1px solid #dce2e6;box-shadow:var(--shadow);background:#fff}
.mock-top{background:#0f2337;color:#fff;padding:14px 18px;display:flex;justify-content:space-between;font-size:12px;font-weight:800;letter-spacing:.08em}
.concept-badge{color:#ff7166}
.mock-body{display:grid;grid-template-columns:140px 1fr;min-height:360px}
.sidebar{background:#f3f5f6;border-right:1px solid #e1e5e8;padding:16px;display:flex;flex-direction:column;gap:8px}
.sidebar span{font-size:12px;padding:9px;border-radius:8px;color:#6e7b84}
.sidebar .active{background:#fff;color:#0d2235;font-weight:800}
.dash{padding:18px}
.dash-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.metric{border:1px solid #e0e5e8;border-radius:12px;padding:14px}
.metric small{display:block;color:#788590;font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.metric strong{font-size:14px}
.chart{height:180px;border-radius:14px;background:#f7f9fa;margin:14px 0;position:relative;overflow:hidden;border:1px solid #e3e7e9}
.chart-grid{position:absolute;inset:0;background-image:linear-gradient(#e5e9ec 1px,transparent 1px),linear-gradient(90deg,#e5e9ec 1px,transparent 1px);background-size:30px 30px}
.chart-line{position:absolute;left:5%;right:5%;top:53%;height:3px;background:linear-gradient(90deg,#7d8a94,#d62317 55%,#273e52);transform:skewY(-8deg);z-index:2}

.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.product-card{background:#fff;border:1px solid #dde3e7;border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(11,26,42,.06)}
.product-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.tag,.state{font-size:10px;font-weight:800;letter-spacing:.08em}
.tag{padding:8px 10px;border-radius:999px;background:#eef2f4}
.dark-tag{background:#e7ebee}
.state{color:#737f89}
.product-placeholder{height:240px;border:1px dashed #aeb8c0;border-radius:16px;background:linear-gradient(135deg,#f7f9fa,#eef2f4);display:grid;place-items:center;text-align:center}
.product-placeholder.blueprint{background-color:#eef4f8;background-image:linear-gradient(rgba(42,72,95,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(42,72,95,.07) 1px,transparent 1px);background-size:24px 24px}
.placeholder-inner strong{display:block}
.placeholder-inner span{font-size:12px;color:#7a8791}
.product-card h3{font-family:Manrope,sans-serif;font-size:28px;margin:24px 0 4px}
.product-sub{margin:0 0 20px;color:#6b7882}
.sensor-eq{display:grid;grid-template-columns:1fr auto 1fr auto 1.15fr;gap:8px;align-items:stretch}
.sensor-eq span{border:1px solid #e2e7ea;border-radius:12px;padding:12px}
.sensor-eq strong,.sensor-eq small{display:block}
.sensor-eq strong{font-size:13px}
.sensor-eq small{font-size:10px;color:#7c8891;margin-top:5px}
.sensor-eq b{align-self:center;color:#8c98a1}
.sensor-eq .result{border-color:#f1bbb6;background:#fff7f5}

.applications-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.app-card{padding:24px;border:1px solid #dde3e7;border-radius:16px;background:#fff}
.app-card strong{display:block;margin-bottom:7px}
.app-card span{font-size:13px;color:#71808a}

.strategy-map{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin:32px 0}
.strategy-core,.strategy-side{border:1px solid #274056;border-radius:20px;padding:26px;background:#0f2337}
.strategy-core small,.strategy-side small{display:block;color:#ff6f64;font-size:10px;font-weight:800;letter-spacing:.14em;margin-bottom:8px}
.strategy-core>strong,.strategy-side>strong{font-size:24px}
.strategy-split{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.strategy-split span,.strategy-list span{padding:10px 12px;border:1px solid #284055;border-radius:10px;color:#c4ced6;font-size:12px}
.strategy-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}

.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.team-card{background:#10273b;border:1px solid #264057;border-radius:18px;padding:26px}
.team-card .role{color:#ff7166;font-size:11px;font-weight:800;letter-spacing:.08em}
.team-card h3{font-size:26px;margin:10px 0}
.team-card p{color:#b7c3cc}
.team-card small{color:#8395a4}

.status-section{background:#fff}
.roadmap{display:grid;grid-template-columns:repeat(7,1fr);gap:0;position:relative}
.roadmap:before{content:"";position:absolute;left:5%;right:5%;top:18px;height:2px;background:#d7dde1}
.road{position:relative;padding-top:44px;text-align:center}
.road span{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:19px;height:19px;border-radius:50%;background:#fff;border:4px solid #aeb8c0;z-index:2}
.road.complete span{border-color:#263c50}
.road.progress span{border-color:var(--red)}
.road.target span{border-color:#d7a8a3}
.road strong,.road small{display:block}
.road strong{font-size:12px}
.road small{font-size:10px;color:#7a8791}

.contact-section{background:#f3f5f6;border-top:1px solid #e1e6e9}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact-grid h2{font-size:48px}
.contact-grid p{color:#6c7a84}
.contact-card{background:#fff;border:1px solid #dce2e6;border-radius:18px;padding:24px}
.contact-card div{padding:14px 0;border-bottom:1px solid #edf0f2}
.contact-card div:last-child{border-bottom:0}
.contact-card small,.contact-card strong{display:block}
.contact-card small{color:#7b8790;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.contact-card strong{margin-top:5px}

footer{background:#081725;color:#c2ccd4;padding:26px 0;font-size:12px}
.footer-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.footer-wrap>div:last-child{text-align:right}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.08em;color:#fff}
.footer-brand img{width:34px;height:34px;object-fit:contain}

@media (max-width: 980px){
  .nav{position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid #e1e5e8;display:none;flex-direction:column;align-items:stretch;padding:18px 20px}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .hero-grid,.section-heading,.split-grid,.contact-grid{grid-template-columns:1fr}
  .hero-grid{min-height:auto;padding:76px 0}
  .hero-visual{margin-top:20px}
  .workflow-compare,.product-grid,.team-grid{grid-template-columns:1fr}
  .tech-columns,.applications-grid{grid-template-columns:1fr 1fr}
  .architecture{grid-template-columns:1fr}
  .arch-arrow{transform:rotate(90deg);justify-self:center}
  .strategy-map{grid-template-columns:1fr}
  .roadmap{grid-template-columns:1fr 1fr;gap:16px}
  .roadmap:before{display:none}
  .road{padding:16px;border:1px solid #e0e5e8;border-radius:12px;text-align:left}
  .road span{display:none}
  .footer-wrap{grid-template-columns:1fr;text-align:center}
  .footer-wrap>div:last-child{text-align:center}
  .footer-brand{justify-content:center}
}
@media (max-width: 640px){
  .container{width:min(100% - 28px,1180px)}
  .brand span{display:none}
  .hero h1{font-size:46px}
  .hero-lead{font-size:17px}
  .section{padding:76px 0}
  .section-heading h2,.contact-grid h2{font-size:38px}
  .command-strip,.tech-columns,.applications-grid{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .mock-body{grid-template-columns:92px 1fr}
  .sidebar{padding:10px}
  .sidebar span{font-size:10px}
  .sensor-eq{grid-template-columns:1fr}
  .sensor-eq b{text-align:center}
  .roadmap{grid-template-columns:1fr}
}