:root{--bg:#080b10;--card:#10151d;--card2:#0d1219;--text:#f2f5f8;--muted:#929ba8;--line:#222a35;--accent:#9cff00;--accent2:#c4ff5a;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}.container{max-width:var(--max);margin:auto;padding:0 28px}.header{position:sticky;top:0;z-index:20;background:rgba(8,11,16,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;gap:42px}.logo{font-weight:900;font-size:24px;letter-spacing:-1px}.logo span{color:var(--accent)}nav{display:flex;gap:28px;margin-left:auto}nav a,.nav-phone{color:#b9c1cb;font-size:14px}.nav-phone{color:var(--text);font-weight:700}.menu{display:none;background:none;border:0;color:white;font-size:25px}.hero{padding:110px 0 90px;background:radial-gradient(circle at 80% 20%,#182211 0,transparent 35%)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:800;margin-bottom:18px}.hero h1{font-size:64px;line-height:1.02;letter-spacing:-3px;margin:0 0 26px}.hero h1 em,.section-head h2 em,.audit h2 em,.contact h2 em,.infra h2 em,.trust h2 em{font-style:normal;color:var(--accent)}.lead{font-size:19px;color:#aeb7c2;max-width:690px}.actions{display:flex;gap:12px;margin:32px 0 20px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:15px 22px;border-radius:8px;font-weight:800;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--accent);color:#071000}.btn-primary:hover{background:var(--accent2)}.btn-ghost{border-color:#303945;color:white}.hero-note{font-size:12px;color:#7f8995}.dot,.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:7px}.hero-card{border:1px solid var(--line);background:linear-gradient(145deg,#121923,#090d12);border-radius:18px;padding:18px;box-shadow:0 30px 80px #0008}.status{font-size:12px;color:#aeb8c2;margin-bottom:15px}.monitor{border:1px solid #29313c;background:#070a0e;border-radius:12px;padding:14px}.monitor-top{display:flex;justify-content:space-between;font-size:9px;color:#6e7885;letter-spacing:1px;margin-bottom:10px}.monitor-top span:last-child{color:var(--accent)}.camera-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.camera-grid div{height:92px;background:linear-gradient(135deg,#161d25,#080b0f);border:1px solid #202832;border-radius:5px;position:relative}.camera-grid span{position:absolute;left:7px;top:5px;font-size:8px;color:#77818d}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.metrics div{padding:9px;background:#0d1218;border-radius:6px}.metrics b{display:block;color:var(--accent);font-size:17px}.metrics small{color:#67717d;font-size:9px}.section{padding:110px 0}.section-head{max-width:800px;margin-bottom:45px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-head h2,.infra h2,.trust h2{font-size:46px;line-height:1.1;letter-spacing:-2px;margin:0}.section-head>p{color:var(--muted)}.problem{border-top:1px solid var(--line)}.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.problem article{background:var(--bg);padding:30px}.problem article span{color:#59626e;font-size:12px}.problem h3{font-size:20px}.problem p,.statement{color:var(--muted)}.statement{padding:30px 0;border-bottom:1px solid var(--line);font-size:18px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{padding:34px;border:1px solid var(--line);background:var(--card);border-radius:12px}.step-icon{color:var(--accent);font-weight:900}.step h3{font-size:25px}.step p,.service-grid p,.timeline p,.price-grid p,.trust-items p{color:var(--muted)}.infra{background:#0c1117}.infra-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.infra p{color:var(--muted);max-width:570px}.text-link,.service-cta a,.price-grid a{color:var(--accent);font-weight:800}.chain{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}.chain div{padding:17px 13px;border:1px solid #303945;border-radius:8px;font-size:11px;font-weight:800;background:#10161e}.chain i{font-style:normal;color:var(--accent)}.audit{padding-top:70px}.audit-box{background:var(--accent);color:#0a1005;border-radius:16px;padding:55px 60px;display:flex;justify-content:space-between;align-items:center;gap:40px}.audit .eyebrow{color:#395500}.audit h2{font-size:42px;line-height:1.05;margin:0}.audit p{max-width:650px}.audit .btn-primary{background:#0a1005;color:var(--accent)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.service-grid article{padding:30px;border:1px solid var(--line);background:var(--card);border-radius:10px;min-height:210px}.service-grid b{color:var(--accent);font-size:11px}.service-grid h3{font-size:22px}.service-cta{background:var(--accent)!important;color:#0a1005}.service-cta p{color:#304000!important}.service-cta a{color:#0a1005}.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.timeline>div{border-top:2px solid var(--accent);padding-top:20px}.timeline strong{color:var(--accent)}.pricing{background:#0c1117}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.price-grid article{padding:35px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.price-grid .featured{border-color:var(--accent);transform:translateY(-8px)}.price-grid span{font-size:12px;color:#89929e}.price-grid h3{font-size:32px;margin:18px 0 10px}.price-grid small{font-size:14px;color:#8b949e}.trust-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}.trust-items{display:grid;grid-template-columns:1fr 1fr;gap:30px}.trust-items h3{font-size:18px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:22px 0}summary{cursor:pointer;font-size:18px;font-weight:700}details p{color:var(--muted);max-width:800px}.contact{background:radial-gradient(circle at 20% 50%,#182211,transparent 45%)}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.contact h2{font-size:50px;line-height:1.05;letter-spacing:-2px;margin:0}.contact p{color:var(--muted)}form{display:grid;gap:12px}input,textarea{width:100%;background:#0e141b;border:1px solid #2a333f;color:white;border-radius:7px;padding:15px;font:inherit;outline:none}input:focus,textarea:focus{border-color:var(--accent)}form small{color:#626d79;font-size:10px}.footer{border-top:1px solid var(--line);padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer p,.copyright{color:#68727e;font-size:12px}.footer-grid a:not(.logo){font-size:14px}.copyright{padding-top:35px;margin-top:25px;border-top:1px solid var(--line)}.success{min-height:100vh;display:grid;place-items:center}.success-box{text-align:center;padding:50px}.success-box h1{font-size:45px}
@media(max-width:850px){.nav{gap:15px}.nav nav{display:none}.nav-phone{margin-left:auto}.menu{display:block}.hero{padding:70px 0}.hero-grid,.infra-grid,.contact-box,.trust-grid{grid-template-columns:1fr;gap:45px}.hero h1{font-size:48px}.section{padding:75px 0}.section-head h2,.infra h2,.trust h2,.contact h2{font-size:38px}.problem-grid,.steps,.service-grid,.price-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr}.audit-box{padding:35px;display:block}.audit-box .btn{margin-top:25px}.trust-items{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.container{padding:0 18px}.nav{height:65px}.nav-phone{font-size:12px}.hero h1{font-size:39px;letter-spacing:-1.8px}.lead{font-size:17px}.actions{display:grid}.btn{width:100%}.problem-grid,.steps,.service-grid,.price-grid,.timeline{grid-template-columns:1fr}.section-head h2,.infra h2,.trust h2,.contact h2{font-size:32px}.audit h2{font-size:34px}.price-grid .featured{transform:none}.chain{justify-content:flex-start}.chain i{display:none}.chain div{flex:1;text-align:center}.footer-grid{grid-template-columns:1fr}}

/* ===== RTSEC V2 interactive system ===== */
.interactive-system{padding:110px 0 80px;background:#080b10;position:relative;overflow:hidden}
.interactive-system:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 25%,rgba(60,130,255,.09),transparent 32%),radial-gradient(circle at 15% 80%,rgba(0,220,180,.05),transparent 30%);pointer-events:none}
.interactive-system .section-head,.system-demo,.system-cta{position:relative;z-index:1}
.interactive-system .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:42px}
.interactive-system .section-head h2{max-width:720px;margin:8px 0 12px}
.interactive-system .section-head p{max-width:680px;color:#8e99a8;margin:0;line-height:1.65}
.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#6e9dff}
.system-toggle{border:1px solid #293241;background:#10151d;color:#dce4ef;border-radius:999px;padding:12px 16px;display:flex;gap:9px;align-items:center;cursor:pointer;white-space:nowrap}
.toggle-dot{width:8px;height:8px;border-radius:50%;background:#45d7aa;box-shadow:0 0 14px rgba(69,215,170,.55)}
.system-toggle.is-active{border-color:#704044}.system-toggle.is-active .toggle-dot{background:#ff6666;box-shadow:0 0 14px rgba(255,102,102,.5)}
.system-demo{display:grid;grid-template-columns:minmax(290px,.8fr) minmax(0,1.7fr);gap:18px}
.site-map,.flow-panel{border:1px solid #1d2633;background:rgba(13,18,25,.92);border-radius:22px}
.site-map{padding:24px}.map-label{font-size:10px;letter-spacing:.16em;color:#687487;margin-bottom:18px}
.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;min-height:350px}
.map-zone,.map-server{border:1px solid #263243;background:#111821;border-radius:14px;color:#d9e2ee;text-align:left;padding:17px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;transition:.2s}
.map-zone span,.map-server span{font-size:13px;color:#9da9b8}.map-zone b,.map-server b{font-size:15px}
.map-zone:hover,.map-zone.active{border-color:#4779d8;background:#121d2d;transform:translateY(-2px)}
.map-server{grid-column:1/3;min-height:105px;border-style:dashed;justify-content:center;gap:8px}
.map-server i{display:block;width:10px;height:10px;border-radius:50%;background:#45d7aa;box-shadow:0 0 15px rgba(69,215,170,.55)}
.map-note{font-size:12px;color:#667283;margin-top:15px}
.flow-panel{padding:24px}.flow-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.flow-title>div{display:flex;align-items:center;gap:10px}.status-indicator{width:8px;height:8px;border-radius:50%;background:#45d7aa;box-shadow:0 0 13px rgba(69,215,170,.6)}
.flow-state{font-size:11px;color:#75d8b8}.flow{display:flex;align-items:center;gap:8px;justify-content:space-between}
.flow-node{min-width:100px;flex:1;border:1px solid #263243;background:#101720;border-radius:14px;padding:15px 9px;color:#dbe5f0;cursor:pointer;transition:.2s}
.flow-node:hover,.flow-node.active{border-color:#5684dc;transform:translateY(-3px);background:#131d2c}
.flow-node .node-icon{display:block;font-size:21px;color:#76a1ff;margin-bottom:8px}.flow-node strong{display:block;font-size:12px}.flow-node small{display:block;color:#687789;margin-top:5px;font-size:10px}.flow-arrow{color:#465466;font-size:18px}
.node-info{margin-top:22px;border-radius:16px;background:#0b1017;border:1px solid #1e2937;padding:20px;min-height:125px}
.node-info .info-kicker{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#657286}.node-info h3{font-size:18px;margin:8px 0}.node-info p{color:#8d99a8;line-height:1.55;margin:0;max-width:760px}
.failure-card{display:none;margin-top:14px;border:1px solid #513036;background:rgba(48,18,23,.45);border-radius:16px;padding:18px}.failure-card.is-visible{display:block}
.failure-head{display:flex;align-items:center;gap:9px;color:#ff9b9b}.failure-head span{font-size:18px}.failure-card p{color:#a9aeb7;font-size:13px;margin:8px 0 14px}
.failure-options{display:flex;flex-wrap:wrap;gap:8px}.failure-options button{background:#151c25;border:1px solid #303946;color:#cbd4df;border-radius:9px;padding:8px 11px;cursor:pointer}.failure-options button:hover{border-color:#d45d67}
.failure-result{margin-top:14px;color:#d7dde5;font-size:13px;line-height:1.5}
.system-demo.simulation .status-indicator{background:#ff6464;box-shadow:0 0 14px rgba(255,100,100,.55)}.system-demo.simulation .flow-state{color:#ff8c8c}
.system-demo.simulation .flow-node[data-node="network"],.system-demo.simulation .flow-node[data-node="poe"]{border-color:#5d3b40}
.system-cta{margin-top:18px;padding:25px 28px;border:1px solid #233044;border-radius:18px;background:linear-gradient(90deg,#101722,#0d1219);display:flex;justify-content:space-between;align-items:center;gap:24px}
.system-cta h3{font-size:20px;max-width:720px;margin:7px 0 0}
@media(max-width:900px){.section-head{display:block}.system-toggle{margin-top:22px}.system-demo{grid-template-columns:1fr}.flow{overflow-x:auto;justify-content:flex-start;padding-bottom:6px}.flow-node{min-width:105px}.flow-arrow{flex:0 0 auto}.system-cta{display:block}.system-cta .btn{display:inline-block;margin-top:18px}}
@media(max-width:560px){.interactive-system{padding:75px 0 55px}.site-map,.flow-panel{padding:17px}.map-grid{min-height:300px}.flow-panel{overflow:hidden}}

/* ===== RTSEC V3 sales + responsive refinements ===== */
.inline-cta{margin-top:24px;padding:22px 24px;border:1px solid var(--line);border-radius:12px;background:#0d1219;display:flex;align-items:center;justify-content:space-between;gap:24px}
.inline-cta strong,.inline-cta span{display:block}.inline-cta strong{font-size:15px}.inline-cta span{color:var(--muted);font-size:13px;margin-top:3px}
.section-cta{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted)}
.section-cta a{color:var(--accent);font-weight:800}
.situations{background:#0c1117}
.situation-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.situation-grid article{padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.situation-grid span{color:var(--accent);font-size:11px;font-weight:800}.situation-grid h3{font-size:20px;margin:14px 0 8px}.situation-grid p{color:var(--muted);margin:0}
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.audience-grid article{padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.audience-grid h3{font-size:19px;margin:0 0 10px}.audience-grid p{color:var(--muted);margin:0;font-size:14px}

/* Interactive section uses the same global container width as the rest of the page */
.interactive-system{width:100%;padding:110px 0 80px;overflow:hidden}
.interactive-system>.section-head,.interactive-system>.system-demo,.interactive-system>.system-cta{width:min(calc(100% - 56px),var(--max));margin-left:auto;margin-right:auto;box-sizing:border-box}
.interactive-system>.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:42px}
.interactive-system>.system-demo{min-width:0}
.interactive-system>.system-cta{margin-top:24px}
.system-demo{grid-template-columns:minmax(0,.8fr) minmax(0,1.7fr)}
.site-map,.flow-panel{min-width:0;max-width:100%}.flow-panel{overflow:hidden}.flow{min-width:0}.flow-node{min-width:0}
@media(max-width:1050px){
  .interactive-system>.section-head,.interactive-system>.system-demo,.interactive-system>.system-cta{width:min(calc(100% - 40px),900px)}
  .interactive-system>.section-head{display:block}
  .system-toggle{margin-top:20px}
  .system-demo{grid-template-columns:1fr}
  .site-map{order:1}.flow-panel{order:2}
  .flow{display:grid;grid-template-columns:1fr;gap:8px;overflow:visible;padding-bottom:0}
  .flow-arrow{display:none}
  .flow-node{width:100%;min-width:0}
  .system-cta{display:block}
  .situation-grid,.audience-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .interactive-system{padding:76px 0 60px}
  .interactive-system>.section-head,.interactive-system>.system-demo,.interactive-system>.system-cta{width:calc(100% - 24px)}
  .interactive-system>.section-head h2{font-size:clamp(32px,9vw,44px);line-height:1.03;letter-spacing:-1.7px}
  .system-demo{gap:12px}
  .site-map,.flow-panel{border-radius:16px;padding:18px}
  .map-grid{min-height:0;grid-template-columns:1fr 1fr}
  .flow{display:grid;grid-template-columns:1fr;gap:7px}
  .flow-arrow{display:none}
  .flow-node{width:100%;display:grid;grid-template-columns:34px minmax(0,1fr);grid-template-rows:auto auto;text-align:left;column-gap:10px;padding:12px}
  .flow-node .node-icon{grid-row:1/3;margin:0;align-self:center}
  .flow-node strong,.flow-node small{grid-column:2}
  .node-info{min-height:0}
  .failure-options{grid-template-columns:1fr 1fr}
  .system-cta{display:block}
  .system-cta .btn{margin-top:18px}
  .inline-cta,.section-cta{display:block}.inline-cta .btn{margin-top:16px}
}
@media(max-width:560px){
  .situation-grid,.audience-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr 1fr}
  .metrics div{overflow:hidden}.metrics b{font-size:12px}
}
@media(max-width:390px){
  .map-grid{grid-template-columns:1fr}
  .map-server{grid-column:auto}
  .failure-options{grid-template-columns:1fr}
}

/* Interactive map: all object elements are clickable */
.map-server-clickable{cursor:pointer}
.map-server-clickable:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.28)}
.map-server-clickable:focus-visible{outline:2px solid rgba(255,255,255,.65);outline-offset:3px}