*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Montserrat',sans-serif;color:#1a1a2e;background:#fff}

/* NAV */
nav{display:flex;align-items:center;justify-content:space-between;padding:14px 40px;background:#fff;border-bottom:2px solid #005a9c;position:sticky;top:0;z-index:100}
.nav-logo{height:48px;object-fit:contain}
.nav-cta{background:#005a9c;color:#fff;padding:10px 20px;border-radius:4px;text-decoration:none;font-weight:700;font-size:13px;transition:background .2s}
.nav-cta:hover{background:#0072c6}

/* HERO */
.hero{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:80px 40px;background:linear-gradient(135deg,#0a2540 0%,#005a9c 100%);min-height:520px}
.hero-content{flex:1;max-width:580px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:#00d4ff;text-transform:uppercase;margin-bottom:16px}
.hero h1{font-size:clamp(32px,4vw,52px);font-weight:800;color:#fff;line-height:1.15;margin-bottom:20px}
.accent{color:#00d4ff}
.hero-sub{font-size:16px;color:#c0d8f0;line-height:1.7;margin-bottom:32px}
.btn-primary{background:#00d4ff;color:#0a2540;padding:14px 28px;border-radius:4px;text-decoration:none;font-weight:800;font-size:15px;display:inline-block;transition:all .2s;border:none;cursor:pointer}
.btn-primary:hover{background:#33ddff;transform:translateY(-1px)}
.btn-primary.full{width:100%;text-align:center}
.hero-img{flex:0 0 380px}
.hero-img img{width:100%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,0.4)}

/* SECTIONS */
.section-light{padding:80px 40px;background:#f5f8fc}
.section-dark{padding:80px 40px;background:#0a2540}
.section-cta{padding:80px 40px;background:linear-gradient(135deg,#005a9c,#0a2540)}
.container{max-width:1100px;margin:0 auto}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.label{font-size:11px;font-weight:700;letter-spacing:2px;color:#005a9c;text-transform:uppercase;margin-bottom:10px}
.label.light{color:#00d4ff}
h2{font-size:clamp(24px,3vw,36px);font-weight:800;color:#0a2540;margin-bottom:16px;line-height:1.2}
.section-dark h2{color:#fff}
.section-cta h2{color:#fff}
p{line-height:1.7;color:#444;margin-bottom:12px}
.section-dark p{color:#c0d8f0}
.center{text-align:center}
.sub{max-width:600px;margin:0 auto 40px;color:#8aa8c8}

/* STATS */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat{background:#fff;border:2px solid #005a9c;border-radius:8px;padding:20px;text-align:center}
.stat span{display:block;font-size:28px;font-weight:800;color:#005a9c}
.stat p{font-size:12px;color:#555;margin:6px 0 0}

/* SKID SVG */
.skid-wrapper{background:#06192e;border-radius:12px;padding:30px;max-width:760px;margin:0 auto 12px;border:1px solid #1a4060}
.skid-svg{width:100%;height:auto;cursor:pointer}
.skid-component{cursor:pointer;transition:opacity .2s}
.skid-component:hover ellipse:first-child,.skid-component:hover rect:first-child{filter:brightness(1.3)}
.warning-component rect{animation:pulse-warn 2s infinite}
@keyframes pulse-warn{0%,100%{opacity:1}50%{opacity:.7}}
.data-line{animation:dash 2s linear infinite}
.data-line-warn{animation:dash-warn 1.5s linear infinite}
@keyframes dash{to{stroke-dashoffset:-14}}
@keyframes dash-warn{to{stroke-dashoffset:-14}}
.blink{animation:blink 1s step-start infinite}
@keyframes blink{50%{opacity:0}}
.hint{color:#4a7090;font-size:13px;margin-top:8px}

/* TOOLTIP */
.tooltip{position:fixed;background:#0a2540;border:1.5px solid #00d4ff;border-radius:8px;padding:14px 18px;color:#e0f0ff;font-size:13px;pointer-events:none;z-index:200;min-width:200px;box-shadow:0 8px 32px rgba(0,0,0,0.5)}
.tooltip h4{color:#00d4ff;font-size:14px;margin-bottom:8px}
.tooltip .warn-val{color:#ff6b6b}
.tooltip .t-row{display:flex;justify-content:space-between;gap:20px;margin-bottom:4px}
.tooltip .t-key{color:#8aa8c8;font-size:12px}
.tooltip .t-val{font-weight:700;font-size:12px}

/* ALERT DEMO */
.alert-demo{display:grid;grid-template-columns:2fr 1fr;gap:30px;align-items:start}
.alert-panel{background:#fff;border-radius:8px;border:2px solid #e0e0e0;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08)}
.alert-header{display:flex;align-items:center;gap:10px;background:#1a1a1a;color:#fff;padding:12px 18px;font-size:13px}
.alert-dot{width:10px;height:10px;border-radius:50%;background:#ff4444;display:inline-block;flex-shrink:0}
.alert-time{margin-left:auto;color:#999;font-size:11px}
.alert-body{display:flex;gap:16px;padding:20px;background:#fff9f9;border-bottom:1px solid #fce8e8}
.alert-icon{font-size:36px;flex-shrink:0}
.alert-title{font-weight:700;color:#c0392b;font-size:15px;margin-bottom:6px}
.alert-msg{font-size:13px;color:#555;line-height:1.6}
.alert-metrics{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#e0e0e0}
.metric{background:#fff;padding:14px 18px}
.mlabel{display:block;font-size:11px;color:#888;margin-bottom:4px}
.mval{font-size:16px;font-weight:700;color:#1a1a2e}
.mval.warn{color:#c0392b}
.alert-actions{display:flex;gap:10px;padding:16px}
.btn-alert-ack{background:#005a9c;color:#fff;border:none;padding:10px 16px;border-radius:4px;font-weight:700;font-size:13px;cursor:pointer;flex:1;font-family:'Montserrat',sans-serif}
.btn-alert-ack:hover{background:#0072c6}
.btn-alert-view{background:#fff;color:#005a9c;border:2px solid #005a9c;padding:10px 16px;border-radius:4px;font-weight:700;font-size:13px;cursor:pointer;font-family:'Montserrat',sans-serif}
.ack-msg{padding:0 16px 16px;color:#27ae60;font-weight:700;font-size:13px}
.alert-sidebar{background:#0a2540;border-radius:8px;padding:24px;color:#c0d8f0}
.sidebar-title{font-weight:700;color:#00d4ff;font-size:14px;margin-bottom:14px}
.alert-sidebar ul{list-style:none;padding:0}
.alert-sidebar li{padding:8px 0;border-bottom:1px solid #1a4060;font-size:13px;line-height:1.5}
.alert-sidebar li:last-child{border:none}
.alert-sidebar strong{color:#fff}
.sidebar-logos{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.logo-tag{background:#005a9c;color:#fff;padding:6px 12px;border-radius:4px;font-size:11px;font-weight:700}

/* EDGE TOGGLE */
.toggle-wrapper{display:flex;align-items:center;justify-content:center;gap:20px;margin:20px 0 40px}
.toggle-label{font-size:14px;font-weight:700;color:#8aa8c8;transition:color .3s}
.toggle-label.active{color:#00d4ff}
.toggle-switch{position:relative;display:inline-block;width:64px;height:32px}
.toggle-switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:#1a4060;border-radius:32px;cursor:pointer;transition:.3s}
.slider:before{content:'';position:absolute;width:26px;height:26px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s}
input:checked+.slider{background:#00d4ff}
input:checked+.slider:before{transform:translateX(32px)}

.arch-diagram{display:flex;align-items:center;justify-content:center;gap:0;max-width:700px;margin:0 auto}
.arch-node{background:#1a3a5c;border:2px solid #2a5a8c;border-radius:10px;padding:20px 24px;text-align:center;min-width:140px;transition:all .4s}
.arch-node.active{border-color:#00d4ff;background:#0a3060;box-shadow:0 0 20px rgba(0,212,255,.3)}
.node-icon{font-size:28px;margin-bottom:8px}
.node-label{font-size:12px;font-weight:700;color:#c0d8f0}
.arch-arrow{display:flex;flex-direction:column;align-items:center;min-width:100px}
.arrow-line{height:2px;width:80px;background:#2a5a8c;transition:background .4s}
.arrow-line.active{background:#00d4ff;box-shadow:0 0 8px #00d4ff}
.arrow-label{font-size:10px;color:#4a7090;margin-top:6px;text-align:center;transition:color .4s}
.arrow-label.active{color:#00d4ff}

.edge-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;max-width:900px;margin-left:auto;margin-right:auto}
.benefit{background:#0a3060;border:1px solid #1a5090;border-radius:8px;padding:16px;font-size:13px;color:#c0d8f0;line-height:1.5}
.bn{display:block;font-weight:800;color:#00d4ff;font-size:14px;margin-bottom:4px}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.card{background:#fff;border-radius:8px;padding:28px 22px;box-shadow:0 2px 16px rgba(0,0,0,.06);border-top:4px solid #005a9c;transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card-icon{font-size:32px;margin-bottom:14px}
.card h3{font-size:16px;font-weight:700;color:#0a2540;margin-bottom:10px}
.card p{font-size:13px;color:#555;line-height:1.6;margin:0}

/* CTA FORM */
.cta-inner{max-width:700px;text-align:center}
.cta-inner p{color:#c0d8f0;margin-bottom:30px}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.cta-form input,.cta-form select{padding:12px 16px;border:2px solid #1a5090;background:#0a3060;color:#fff;border-radius:4px;font-family:'Montserrat',sans-serif;font-size:14px}
.cta-form input::placeholder{color:#4a7090}
.cta-form select{color:#4a7090}
.cta-form .btn-primary{grid-column:1/-1}
.form-success{background:#0a3060;border:2px solid #27ae60;border-radius:4px;padding:16px;color:#2ecc71;font-weight:700;margin-bottom:20px}
.contact-row{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin-top:20px;font-size:13px;color:#8aa8c8}

/* FOOTER */
footer{background:#06111f;padding:30px 40px;display:flex;flex-direction:column;align-items:center;gap:12px}
.footer-logo{height:40px;opacity:.8}
footer p{font-size:12px;color:#4a6080;text-align:center}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{flex-direction:column;padding:50px 24px}
  .hero-img{flex:none;width:100%}
  .two-col{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .alert-demo{grid-template-columns:1fr}
  .edge-benefits{grid-template-columns:1fr 1fr}
  .cta-form{grid-template-columns:1fr}
  nav{padding:12px 20px}
  .section-light,.section-dark,.section-cta{padding:50px 24px}
}
@media(max-width:600px){
  .cards{grid-template-columns:1fr}
  .edge-benefits{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .arch-diagram{flex-direction:column}
  .arch-arrow{transform:rotate(90deg);margin:10px 0}
}