:root{
  --bg:#05090f;--bg2:#0a111b;--card:#0d1622;--line:#1a2a3d;
  --blue:#2aa7ec;--blue2:#5cc4ff;--glow:rgba(42,167,236,.35);
  --txt:#e8f1f9;--mute:#8da3b8;--ok:#31d97b;--rec:#ff3b4e;
  --r:18px;--w:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--w);margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.2vw,3.7rem);font-weight:800}
h2{font-size:clamp(1.65rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
.grad{background:linear-gradient(90deg,var(--blue2),var(--blue) 60%,#8be0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue2);font-weight:700;margin-bottom:14px}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
.lead{color:var(--mute);font-size:1.12rem;max-width:62ch}

/* header */
header.top{position:sticky;top:0;z-index:50;background:rgba(5,9,15,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav img{height:46px;width:auto}
.menu{display:flex;gap:26px;align-items:center;font-weight:600;font-size:.95rem;color:#c9d9e8}
.menu a:hover{color:var(--blue2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:999px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:.25s;font-size:1rem}
.btn-p{background:linear-gradient(135deg,var(--blue),#1479b8);color:#fff;box-shadow:0 8px 30px -8px var(--glow)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 14px 36px -8px var(--blue)}
.btn-g{border-color:var(--line);background:rgba(255,255,255,.03);color:var(--txt)}
.btn-g:hover{border-color:var(--blue);color:var(--blue2)}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.7rem;cursor:pointer}

/* hero */
.hero{position:relative;padding:76px 0 90px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 420px at 85% 15%,rgba(42,167,236,.18),transparent 60%),
  linear-gradient(rgba(42,167,236,.05) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(42,167,236,.05) 1px,transparent 1px) 0 0/48px 48px;
  mask-image:linear-gradient(#000 40%,transparent);}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero p.lead{margin:22px 0 32px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.chips{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:34px;color:var(--mute);font-size:.92rem}
.chips span:before{content:"✓";color:var(--ok);margin-right:8px;font-weight:800}

/* monitor */
.monitor{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:0 40px 80px -30px #000,0 0 0 1px rgba(42,167,236,.08),0 0 60px -20px var(--glow)}
.mbar{display:flex;justify-content:space-between;align-items:center;font:600 .72rem/1 ui-monospace,Menlo,monospace;color:var(--mute);padding:4px 6px 12px;letter-spacing:.08em}
.rec{color:var(--rec);display:flex;gap:7px;align-items:center}
.rec:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--rec);animation:blink 1.1s infinite}
@keyframes blink{50%{opacity:.15}}
.grid4{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cam{position:relative;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:
  radial-gradient(120px 80px at 30% 60%,rgba(92,196,255,.16),transparent),
  linear-gradient(160deg,#0f2236,#08121d 70%);border:1px solid #14283d}
.cam:nth-child(2){background:radial-gradient(140px 90px at 70% 40%,rgba(92,196,255,.14),transparent),linear-gradient(200deg,#10243a,#07101a)}
.cam:nth-child(3){background:radial-gradient(160px 90px at 40% 70%,rgba(255,255,255,.07),transparent),linear-gradient(120deg,#0e1f33,#08121d)}
.cam:nth-child(4){background:radial-gradient(120px 90px at 60% 50%,rgba(92,196,255,.18),transparent),linear-gradient(180deg,#0f2438,#07111b)}
.cam:after{content:"";position:absolute;left:0;right:0;height:38%;top:-40%;background:linear-gradient(transparent,rgba(92,196,255,.22),transparent);animation:scan 4.5s linear infinite}
.cam:nth-child(2):after{animation-delay:-1.2s}.cam:nth-child(3):after{animation-delay:-2.4s}.cam:nth-child(4):after{animation-delay:-3.4s}
@keyframes scan{to{top:110%}}
.cam i{position:absolute;width:14px;height:14px;border:2px solid var(--blue2);opacity:.85}
.cam i:nth-of-type(1){top:7px;left:7px;border-right:0;border-bottom:0}
.cam i:nth-of-type(2){top:7px;right:7px;border-left:0;border-bottom:0}
.cam i:nth-of-type(3){bottom:7px;left:7px;border-right:0;border-top:0}
.cam i:nth-of-type(4){bottom:7px;right:7px;border-left:0;border-top:0}
.cam b{position:absolute;left:12px;bottom:11px;font:700 .64rem/1 ui-monospace,Menlo,monospace;color:#cfe8fb;letter-spacing:.1em;text-shadow:0 1px 2px #000}
.cam em{position:absolute;right:12px;top:11px;font:700 .6rem/1 ui-monospace,Menlo,monospace;color:var(--rec);font-style:normal}
.cam .det{position:absolute;border:1.5px solid var(--ok);border-radius:3px;box-shadow:0 0 12px rgba(49,217,123,.4)}
.cam .det:before{content:attr(data-l);position:absolute;top:-15px;left:-1px;background:var(--ok);color:#00200f;font:800 .55rem/1 ui-monospace,monospace;padding:2px 5px;border-radius:2px}
.mfoot{display:flex;justify-content:space-between;font:600 .7rem/1 ui-monospace,Menlo,monospace;color:var(--mute);padding:12px 6px 2px;letter-spacing:.06em}
.mfoot .ok{color:var(--ok)}
.float{position:absolute;background:rgba(10,17,27,.92);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-size:.82rem;display:flex;gap:10px;align-items:center;box-shadow:0 14px 34px -10px #000}
.float strong{display:block;font-size:.9rem}
.float small{color:var(--mute)}
.f1{left:-26px;bottom:42px}.f2{right:-14px;top:-18px}
.ic{width:36px;height:36px;border-radius:10px;background:rgba(42,167,236,.14);display:grid;place-items:center;font-size:1.1rem;flex:none}

/* sections */
section{padding:84px 0}
section.alt{background:linear-gradient(var(--bg2),var(--bg))}
.head{max-width:720px;margin-bottom:48px}
.head p{color:var(--mute);margin-top:14px;font-size:1.05rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:20px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.3s;overflow:hidden}
.card:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:0 24px 50px -24px var(--glow)}
.card .ic{width:50px;height:50px;font-size:1.5rem;margin-bottom:18px}
.card p{color:var(--mute);margin:10px 0 16px;font-size:.98rem}
.card .more{color:var(--blue2);font-weight:700;font-size:.92rem}
.card .more:after{content:" →"}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:var(--card);padding:26px;text-align:center}
.stat b{display:block;font-size:2rem;font-weight:800;color:var(--blue2)}
.stat span{color:var(--mute);font-size:.9rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;counter-reset:s}
.step{position:relative;padding:26px;border:1px dashed #223853;border-radius:var(--r);counter-increment:s}
.step:before{content:"0" counter(s);font:800 2.4rem/1 ui-monospace,Menlo,monospace;color:rgba(42,167,236,.35);display:block;margin-bottom:12px}
.step p{color:var(--mute);font-size:.95rem;margin-top:8px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.list{list-style:none;display:grid;gap:14px;margin-top:22px}
.list li{display:flex;gap:12px;color:#c4d4e3}
.list li:before{content:"✓";flex:none;width:24px;height:24px;border-radius:50%;background:rgba(49,217,123,.14);color:var(--ok);display:grid;place-items:center;font-size:.8rem;font-weight:800;margin-top:2px}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags span{padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-weight:600;font-size:.92rem;color:#c4d4e3}
.tags span:hover{border-color:var(--blue);color:var(--blue2)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 22px;margin-bottom:12px}
details[open]{border-color:rgba(42,167,236,.5)}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:700;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--blue2);font-size:1.4rem;line-height:1}
details[open] summary:after{content:"–"}
details p{color:var(--mute);padding-bottom:20px}
.ctaband{position:relative;border-radius:26px;padding:56px 40px;text-align:center;overflow:hidden;background:
  radial-gradient(600px 260px at 50% 0,rgba(42,167,236,.28),transparent 70%),var(--card);border:1px solid rgba(42,167,236,.4)}
.ctaband p{color:var(--mute);margin:14px auto 28px;max-width:56ch}
.ctaband .cta{justify-content:center}

/* inner pages */
.phero{padding:64px 0 36px;position:relative}
.phero:before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 0,rgba(42,167,236,.16),transparent 70%)}
.phero .wrap{position:relative}
.crumb{font-size:.85rem;color:var(--mute);margin-bottom:18px}
.crumb a:hover{color:var(--blue2)}
.prose{max-width:800px}
.prose h2{margin:44px 0 14px;font-size:1.7rem}
.prose h3{margin:26px 0 8px}
.prose p{color:#b6c7d8;margin-bottom:14px}
.prose ul{margin:0 0 16px 20px;color:#b6c7d8}
.prose li{margin-bottom:6px}
.layout{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.side{position:sticky;top:96px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.side .btn{width:100%;margin-top:12px}
.side h3{margin-bottom:6px}
.side p{color:var(--mute);font-size:.94rem}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.cc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.cc b{display:block;margin:8px 0 4px;font-size:1.1rem}
.cc span{color:var(--mute);font-size:.94rem}
form.f{display:grid;gap:14px;margin-top:10px}
form.f input,form.f select,form.f textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--txt);font:inherit}
form.f input:focus,form.f select:focus,form.f textarea:focus{outline:2px solid var(--blue);border-color:transparent}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 100px;background:#03060a;color:var(--mute);font-size:.94rem}
.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
footer h4{color:var(--txt);margin-bottom:14px;font-size:.95rem}
footer a{display:block;padding:4px 0}footer a:hover{color:var(--blue2)}
footer img{height:54px;margin-bottom:14px}
.copy{border-top:1px solid var(--line);margin-top:36px;padding-top:22px;font-size:.84rem}

/* floating */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px}
.fab a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;box-shadow:0 10px 28px -6px #000}
.fab .wa{background:#25d366}.fab .tel{background:linear-gradient(135deg,var(--blue),#1479b8);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--glow)}70%{box-shadow:0 0 0 18px transparent}100%{box-shadow:0 0 0 0 transparent}}

.rv{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

@media(max-width:920px){
  .hero .wrap,.split,.layout{grid-template-columns:1fr}
  .float{display:none}
  .side{position:static}
  .fg{grid-template-columns:1fr 1fr}
  .menu{position:fixed;inset:72px 0 auto 0;background:var(--bg);flex-direction:column;padding:24px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.3s}
  .menu.open{transform:none}
  .burger{display:block}
  section{padding:60px 0}
  .hero{padding-top:44px}
}
@media(max-width:520px){.fg{grid-template-columns:1fr}.ctaband{padding:40px 22px}}