:root{--bg:#0d1117;--panel:#161b22;--panel2:#1c2230;--ink:#e6edf3;--muted:#8b98a9;--line:#26303d;--accent:#2563eb;--accent2:#3b82f6;--green:#22c55e;--amber:#f59e0b;--r:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 "Inter",Segoe UI,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent2);text-decoration:none}a:hover{color:#60a5fa}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
header{background:rgba(13,17,23,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.3px}
.logo svg{width:30px;height:30px}
.menu{display:flex;gap:28px;align-items:center}
.menu a{color:var(--muted);font-weight:500;font-size:15px}.menu a:hover{color:var(--ink)}
.btn{display:inline-block;padding:11px 22px;border-radius:9px;background:var(--accent);color:#fff!important;font-weight:600;border:0;cursor:pointer;font-size:15px}
.btn:hover{background:#1d4ed8}
.btn.line{background:transparent;color:var(--ink)!important;border:1px solid var(--line)}
.btn.line:hover{border-color:var(--accent2);background:var(--panel2)}
.hero{padding:88px 0 64px;background:radial-gradient(1200px 400px at 70% -50px,rgba(37,99,235,.18),transparent)}
.hero h1{font-size:46px;line-height:1.1;margin:0 0 20px;letter-spacing:-1px;font-weight:800}
.hero h1 span{color:var(--accent2)}
.hero p{font-size:19px;color:var(--muted);max-width:600px;margin:0 0 32px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:30px;padding:6px 14px;font-size:13px;color:var(--muted);margin-bottom:20px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
section{padding:60px 0}
h2{font-size:32px;margin:0 0 12px;letter-spacing:-.5px;font-weight:800}
.sub{color:var(--muted);font-size:17px;margin:0 0 34px;max-width:600px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:border-color .15s}
.card:hover{border-color:#33415a}
.card .ico{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,#1e3a8a,#2563eb);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:20px}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.mock{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;margin-top:8px}
.mock .bar{display:flex;gap:6px;padding:0 4px 12px}
.mock .bar i{width:11px;height:11px;border-radius:50%;background:#30363d;display:inline-block}
.cams{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cam{aspect-ratio:16/10;background:linear-gradient(135deg,#1c2634,#0f1620);border-radius:8px;position:relative;overflow:hidden;border:1px solid #23303f}
.cam:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 6px,rgba(255,255,255,.015) 7px)}
.cam .lbl{position:absolute;left:8px;bottom:6px;font-size:10px;color:#9fb0c3;font-family:monospace}
.cam .rec{position:absolute;right:8px;top:6px;font-size:9px;color:#f87171;display:flex;align-items:center;gap:4px}
.cam .rec b{width:7px;height:7px;border-radius:50%;background:#ef4444;display:inline-block}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
.stats .s{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.stats .s b{display:block;font-size:30px;color:var(--accent2);font-weight:800}
.stats .s span{color:var(--muted);font-size:13.5px}
.price{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative}
.price.hot{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.price .tag{position:absolute;top:-11px;left:24px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:3px 11px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}
.price h3{margin:0;font-size:19px}
.price .amount{font-size:36px;font-weight:800;margin:12px 0 2px}
.price .amount small{font-size:15px;color:var(--muted);font-weight:400}
.price ul{list-style:none;padding:0;margin:18px 0 22px}
.price li{padding:6px 0 6px 26px;position:relative;color:#c9d3df;font-size:14.5px}
.price li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
footer{background:#0a0e14;border-top:1px solid var(--line);padding:46px 0 28px;font-size:14px;color:var(--muted)}
footer .cols{display:grid;gap:28px;grid-template-columns:2fr 1fr 1fr 1fr}
footer h4{color:var(--ink);margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.6px}
footer a{color:var(--muted);display:block;margin:6px 0}footer a:hover{color:var(--ink)}
footer .copy{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#5b6675}
.prose{max-width:780px}
.prose h1{font-size:34px;margin:44px 0 12px}.prose h2{font-size:21px;margin:34px 0 8px}
.prose p,.prose li{color:#c1ccd8}
.prose pre{background:#0a0e14;border:1px solid var(--line);color:#c9d3df;padding:15px 18px;border-radius:10px;overflow:auto;font-size:13.5px}
.prose code{background:var(--panel2);padding:2px 6px;border-radius:5px;font-size:14px}
.prose pre code{background:none;padding:0}
.prose table{border-collapse:collapse;width:100%;font-size:15px}
.prose td,.prose th{border:1px solid var(--line);padding:9px 12px;text-align:left}.prose th{background:var(--panel2)}
.auth{max-width:410px;margin:70px auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px}
.auth h1{font-size:25px;margin:0 0 6px}.auth p{color:var(--muted);margin:0 0 24px}
label{display:block;font-size:13.5px;font-weight:600;margin:14px 0 6px;color:#c9d3df}
input[type=text],input[type=email],input[type=password]{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:15px;background:var(--bg);color:var(--ink)}
input:focus{outline:none;border-color:var(--accent2)}
.err{display:none;background:#2a1215;color:#fca5a5;border:1px solid #5b2327;border-radius:9px;padding:10px 12px;font-size:14px;margin-top:14px}
.ok{display:none;background:#0f2417;color:#86efac;border:1px solid #1f5133;border-radius:9px;padding:10px 12px;font-size:14px;margin-top:14px}
.row{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-top:12px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer}.faq p{color:var(--muted);margin:10px 0 0}
@media(max-width:760px){.hero h1{font-size:32px}.menu{display:none}footer .cols,.stats{grid-template-columns:1fr 1fr}.cams{grid-template-columns:repeat(2,1fr)}}