:root{
  --bg0:#050d1f; --bg1:#081226; --panel:#0c1a33; --panel2:#102344;
  --line:#16304f; --line2:#1d3a61;
  --accent:#4cc3ff; --accent2:#2563eb; --cyan:#7dd3fc;
  --ok:#34d399; --warn:#fbbf24; --alarm:#f87171;
  --text:#e8f0fe; --muted:#8fa3c8; --muted2:#5f7396; --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;background:var(--bg0);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent);text-decoration:none}
img{display:block}
.container{max-width:1400px;margin:0 auto;padding:0 24px}
.card{background:linear-gradient(180deg,var(--panel),#0b1830);border:1px solid var(--line);border-radius:var(--radius)}
/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(6,14,32,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-in{max-width:1400px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:12px;color:var(--text)}
.logo-mark{width:38px;height:38px;flex:none}
.logo b{font-size:19px;letter-spacing:.5px}
.logo small{display:block;font-size:11px;color:var(--muted);letter-spacing:.4px}
nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
nav a{padding:8px 14px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:500;transition:.2s}
nav a:hover{color:var(--text);background:var(--panel2)}
nav a.active{color:var(--accent);background:rgba(76,195,255,.1);box-shadow:inset 0 0 0 1px rgba(76,195,255,.35)}
.auth-chip{display:flex;align-items:center;gap:10px;margin-left:8px}
.auth-chip .who{font-size:13px;color:var(--cyan)}
/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;padding:11px 22px;border-radius:10px;font-size:14px;font-weight:600;font-family:inherit;transition:.2s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04121f;box-shadow:0 6px 20px rgba(37,99,235,.35)}
.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--cyan);box-shadow:inset 0 0 0 1px var(--line2)}
.btn-ghost:hover{background:var(--panel2)}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:8px}
main{flex:1}
.section{padding:64px 0}
.section-title{font-size:26px;font-weight:700;margin-bottom:8px}
.section-sub{color:var(--muted);font-size:15px;margin-bottom:28px;max-width:780px}
/* HERO */
.hero{padding:80px 0 64px;position:relative;overflow:hidden;background:
  radial-gradient(900px 420px at 78% -10%,rgba(76,195,255,.16),transparent),
  radial-gradient(700px 380px at 8% 110%,rgba(37,99,235,.14),transparent),
  repeating-linear-gradient(0deg,rgba(120,160,220,.045) 0 1px,transparent 1px 46px),
  repeating-linear-gradient(90deg,rgba(120,160,220,.045) 0 1px,transparent 1px 46px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:40px;line-height:1.16;font-weight:800;margin-bottom:18px}
.hero h1 span{color:var(--accent)}
.hero p.lead{color:var(--muted);font-size:16.5px;line-height:1.65;margin-bottom:28px;max-width:580px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.badge-line{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.pill{padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;box-shadow:inset 0 0 0 1px var(--line2);color:var(--cyan);background:rgba(76,195,255,.07)}
.hero-preview{padding:14px}
.hero-preview figcaption{padding:10px 6px 2px;font-size:12px;color:var(--muted2)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:-28px 0 0;position:relative;z-index:2}
.stat{padding:22px;text-align:center}
.stat b{display:block;font-size:30px;color:var(--accent);font-weight:800}
.stat span{font-size:13px;color:var(--muted)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{padding:24px;transition:.25s}
.feature:hover{transform:translateY(-3px);border-color:var(--line2)}
.feature .ico{width:44px;height:44px;border-radius:11px;background:rgba(76,195,255,.12);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:22px}
.feature h3{font-size:16px;margin-bottom:8px}
.feature p{font-size:13.5px;color:var(--muted);line-height:1.6}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st}
.step{padding:22px;position:relative}
.step::before{counter-increment:st;content:"0" counter(st);position:absolute;top:14px;right:18px;font-size:34px;font-weight:800;color:rgba(76,195,255,.16)}
.step h3{font-size:15px;margin-bottom:8px;color:var(--cyan)}
.step p{font-size:13px;color:var(--muted);line-height:1.6}
.contact-big{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cb-card{padding:22px}
.cb-card .k{font-size:12px;color:var(--muted2);letter-spacing:.6px;font-weight:700;margin-bottom:8px}
.cb-card .v{font-size:15px;line-height:1.65}
.cb-card .v b{color:var(--accent)}
/* ABOUT */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.about-text p{color:var(--muted);line-height:1.75;font-size:15px;margin-bottom:14px}
.timeline{margin-top:8px}
.tl-item{display:flex;gap:16px;padding:14px 0;border-left:2px solid var(--line2);margin-left:8px;padding-left:22px;position:relative}
.tl-item::before{content:"";position:absolute;left:-7px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.tl-item b{color:var(--cyan);min-width:52px}
.tl-item span{color:var(--muted);font-size:14px}
.contact-card{padding:24px}
.contact-card h3{margin-bottom:14px;font-size:17px}
.contact-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.contact-row:last-child{border:none}
.contact-row span{color:var(--muted)}
/* LOGIN */
.login-wrap{min-height:calc(100vh - 190px);display:flex;align-items:center;justify-content:center;padding:48px 20px;background:radial-gradient(700px 400px at 50% 0%,rgba(76,195,255,.1),transparent)}
.login-card{width:400px;padding:36px;text-align:center}
.login-card h2{font-size:22px;margin:10px 0 4px}
.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:26px}
.field{text-align:left;margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:600;letter-spacing:.3px}
.field input{width:100%;padding:12px 14px;border-radius:10px;background:#081226;border:1px solid var(--line2);color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:.2s}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(76,195,255,.15)}
.login-err{display:none;background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.4);color:var(--alarm);padding:9px 12px;border-radius:9px;font-size:13px;margin-bottom:14px;text-align:left}
.login-err.show{display:block;animation:shake .35s}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.demo-hint{margin-top:20px;padding:12px;border-radius:10px;background:rgba(76,195,255,.07);box-shadow:inset 0 0 0 1px rgba(76,195,255,.25);font-size:12.5px;color:var(--muted);text-align:left}
.demo-hint b{color:var(--cyan)}
/* MONITORING LIST */
.crumbs{padding:22px 0 0;font-size:13px;color:var(--muted2)}
.crumbs a{color:var(--accent)}
.list-bar{display:flex;gap:24px;flex-wrap:wrap;padding:14px 20px;font-size:13px;color:var(--muted);margin-top:22px}
.list-bar b{color:var(--cyan)}
.obj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;margin:22px 0 50px}
.obj-card{padding:22px;display:flex;flex-direction:column;gap:10px;color:var(--text);transition:.2s}
.obj-card:hover{transform:translateY(-3px);border-color:var(--line2)}
.obj-top{display:flex;align-items:center;gap:10px}
.obj-top .rico{width:26px;height:26px}
.obj-top .dot{margin-left:auto}
.obj-card h3{font-size:17px}
.obj-card p{font-size:13px;color:var(--muted);line-height:1.55;min-height:40px}
.obj-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted2)}
.obj-card .btn{margin-top:auto;align-self:flex-start}
.dev-badge{padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;background:rgba(95,115,150,.18);color:#a9b8d4;box-shadow:inset 0 0 0 1px rgba(95,115,150,.5)}
.dot.dev{background:#5f7396;box-shadow:none}
/* OBJECT PAGE */
.room-head{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;margin:18px 0}
.room-head h2{font-size:22px;margin-bottom:5px}
.room-head p{color:var(--muted);font-size:13.5px}
.room-head .right{margin-left:auto;display:flex;align-items:center;gap:10px}
.live-badge{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--ok);padding:6px 12px;border-radius:999px;background:rgba(52,211,153,.1);box-shadow:inset 0 0 0 1px rgba(52,211,153,.4)}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 1.4s infinite}
@keyframes pulse{50%{opacity:.35}}
.upd{font-size:12px;color:var(--muted2)}
.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:4px;gap:4px;margin-bottom:14px;flex-wrap:wrap}
.seg button{border:none;background:transparent;color:var(--muted);font-family:inherit;font-size:13px;font-weight:600;padding:8px 16px;border-radius:8px;cursor:pointer;transition:.18s}
.seg button:hover{color:var(--text)}
.seg button.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04121f}
.stage{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--line);background:
  radial-gradient(600px 300px at 50% 0%,rgba(76,195,255,.08),transparent),
  repeating-linear-gradient(0deg,rgba(120,160,220,.05) 0 1px,transparent 1px 34px),
  repeating-linear-gradient(90deg,rgba(120,160,220,.05) 0 1px,transparent 1px 34px),#0a1730}
.stage img{width:100%;height:100%;object-fit:contain;transition:opacity .35s}
.stage .ph-badge{position:absolute;top:12px;right:12px;padding:6px 12px;border-radius:8px;font-size:11.5px;font-weight:600;background:rgba(251,191,36,.14);color:var(--warn);box-shadow:inset 0 0 0 1px rgba(251,191,36,.4);display:none}
.stage.placeholder .ph-badge{display:block}
.stage-cap{display:flex;justify-content:space-between;gap:12px;padding:9px 4px 0;font-size:12px;color:var(--muted2)}
.block-title{font-size:15px;font-weight:700;margin:26px 0 12px;display:flex;align-items:center;gap:9px}
.block-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--accent)}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:12px}
.tcard{padding:14px 15px;position:relative;overflow:hidden}
.tcard .tag{font-size:11px;color:var(--muted2);font-weight:700;letter-spacing:.6px}
.tcard .tname{font-size:12.5px;color:var(--muted);margin:3px 0 8px;min-height:32px;line-height:1.3}
.tcard .tval{font-size:25px;font-weight:700;color:#eaf4ff;font-variant-numeric:tabular-nums}
.tcard .tval small{font-size:13px;color:var(--muted);font-weight:600;margin-left:3px}
.tcard .status{position:absolute;top:12px;right:12px;font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:999px;letter-spacing:.4px}
.status.ok{background:rgba(52,211,153,.13);color:var(--ok)}
.status.warn{background:rgba(251,191,36,.13);color:var(--warn)}
.status.alarm{background:rgba(248,113,113,.15);color:var(--alarm)}
.tcard.alarm-border{border-color:rgba(248,113,113,.5)}
.charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px}
.chart-card{padding:16px}
.chart-card h4{font-size:13.5px;font-weight:600;color:var(--cyan);margin-bottom:10px}
.chart-card canvas{width:100%;height:225px;display:block}
.events{padding:16px;max-height:280px;overflow:auto;margin-bottom:50px}
.ev{display:flex;gap:11px;align-items:flex-start;padding:8px 4px;border-bottom:1px dashed var(--line);font-size:13px}
.ev:last-child{border:none}
.ev time{color:var(--muted2);font-variant-numeric:tabular-nums;flex:none;font-size:12px;padding-top:1px}
.ev .lv{width:8px;height:8px;border-radius:50%;flex:none;margin-top:5px}
.lv.info{background:var(--accent)} .lv.warn{background:var(--warn)} .lv.alarm{background:var(--alarm)}
.ev span{color:var(--muted);line-height:1.45}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot.ok{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.dot.warn{background:var(--warn);box-shadow:0 0 8px var(--warn)}
.dot.alarm{background:var(--alarm);box-shadow:0 0 8px var(--alarm);animation:pulse 1s infinite}
/* DEV PAGES */
.dev-hero{max-width:780px;margin:44px auto;padding:44px;text-align:center}
.dev-hero .big{font-size:52px;margin-bottom:12px}
.dev-hero h2{margin-bottom:10px}
.dev-hero p{color:var(--muted);line-height:1.7;margin-bottom:24px}
.works{text-align:left;margin:0 auto 26px;max-width:480px}
.work-row{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted)}
.work-row:last-child{border:none}
.wst{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;flex:none}
.wst.done{background:rgba(52,211,153,.13);color:var(--ok)}
.wst.proc{background:rgba(251,191,36,.13);color:var(--warn)}
.wst.plan{background:rgba(95,115,150,.18);color:#a9b8d4}
/* FOOTER */
footer{border-top:1px solid var(--line);background:#040b1a;padding:34px 0;margin-top:auto}
.footer-in{display:flex;gap:32px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.footer-in div{font-size:13px;color:var(--muted2);line-height:1.7}
.footer-in b{color:var(--muted)}
@media(max-width:1020px){
  .hero-grid{grid-template-columns:1fr}
  .features{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .features,.steps,.contact-big{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .header-in{flex-wrap:wrap;gap:12px}
}
/* SUMMARY */
.sum-controls{display:flex;align-items:center;gap:12px;margin:6px 0 4px;flex-wrap:wrap}
.sum-controls label{font-size:13px;color:var(--muted)}
.sum-select{background:var(--panel);color:var(--text);border:1px solid var(--line2);border-radius:9px;padding:9px 14px;font-family:inherit;font-size:14px;outline:none}
.sum-banner{padding:18px 22px;display:flex;gap:14px;align-items:center;border:1px solid rgba(52,211,153,.4);background:rgba(52,211,153,.08);border-radius:var(--radius);margin:18px 0;font-size:14.5px;line-height:1.6}
.sum-banner .ic{font-size:26px;flex:none}
.sum-banner b{color:var(--ok)}
.sum-table{width:100%;border-collapse:collapse;font-size:13.5px}
.sum-table th,.sum-table td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line)}
.sum-table th{color:var(--muted2);font-size:11.5px;letter-spacing:.6px;text-transform:uppercase}
.sum-table tr:last-child td{border:none}
.sum-table td.num{font-variant-numeric:tabular-nums}
.ok-pill{padding:3px 10px;border-radius:999px;background:rgba(52,211,153,.13);color:var(--ok);font-size:11px;font-weight:700;white-space:nowrap}
/* ORDER / CONTACT */
.order-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start;margin-bottom:50px}
.order-card{padding:30px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field textarea,.field select{width:100%;padding:12px 14px;border-radius:10px;background:#081226;border:1px solid var(--line2);color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:.2s}
.field textarea{min-height:110px;resize:vertical}
.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(76,195,255,.15)}
.field input.err,.field select.err,.field textarea.err{border-color:var(--alarm);box-shadow:0 0 0 3px rgba(248,113,113,.12)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--muted);margin:4px 0 18px;cursor:pointer}
.check input{accent-color:var(--accent);width:16px;height:16px;margin-top:2px;flex:none}
.check.err{color:var(--alarm)}
.stub-note{margin-top:14px;font-size:12px;color:var(--muted2)}
.order-ok{display:none;text-align:center;padding:36px 10px}
.order-ok.show{display:block}
.order-ok .big{font-size:46px;margin-bottom:10px}
.order-ok h3{margin-bottom:8px}
.order-ok p{color:var(--muted);font-size:14px;line-height:1.6;margin-bottom:20px}
.order-ok b{color:var(--accent)}
@media(max-width:900px){.order-grid{grid-template-columns:1fr}.frow{grid-template-columns:1fr}}
/* CAPTCHA */
.cap-box{padding:14px 16px;background:#081226;border:1px solid var(--line2);border-radius:10px}
.cap-box.cap-err{border-color:var(--alarm);box-shadow:0 0 0 3px rgba(248,113,113,.12)}
.cap-q{font-size:14px;color:var(--cyan);margin-bottom:10px;line-height:1.5}
.cap-a input{width:150px;padding:10px 12px;border-radius:9px;background:#0d1b33;border:1px solid var(--line2);color:var(--text);font-size:15px;outline:none}
.cap-a input:focus{border-color:var(--accent)}
.cap-snow{display:flex;gap:8px;flex-wrap:wrap}
.cap-snow button{width:46px;height:46px;font-size:20px;border-radius:10px;border:1px solid var(--line2);background:#0d1b33;color:#cfe9ff;cursor:pointer;transition:.15s}
.cap-snow button:hover{border-color:var(--accent)}
.cap-snow button.sel{border-color:var(--accent);background:rgba(76,195,255,.16);box-shadow:0 0 0 2px rgba(76,195,255,.35)}
.cap-hint{font-size:11.5px;color:var(--muted2);margin-top:9px}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
/* Блок отправки формы: согласие во всю строку, кнопка + пояснение сбоку */
.check-full{width:100%;margin:4px 0 16px}
.send-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.send-row .btn{flex:0 0 auto;min-width:280px;justify-content:center}
.send-row .stub-note{flex:1 1 260px;margin:0;font-size:12px;color:var(--muted2);line-height:1.55}
@media(max-width:640px){.send-row .btn{width:100%;min-width:0}}