:root{--bg:#030509;--panel:#0b1218;--text:#eef3f7;--muted:#8493a1;--soft:#b9cad5;--stroke:rgba(190,210,230,.17);--signal:#8ea8bf;--accent:#5fe3f0;--max:1250px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.6;background:linear-gradient(rgba(3,5,9,.89),rgba(3,5,9,.97)),url('../HEADER-BG-SIGNAL.webp') center top/cover fixed}
body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(150,180,205,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(150,180,205,.022) 1px,transparent 1px);background-size:48px 48px}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.wrap{width:min(var(--max),calc(100% - 72px));margin:auto}
.topbar{position:sticky;top:0;z-index:10;background:rgba(3,5,9,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--stroke)}
.top-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:block;flex:none}.logo img{display:block;width:195px;height:auto;max-height:52px;object-fit:contain}
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:12px 26px}
.nav a{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.eyebrow,.mini,.version{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.hero{padding:96px 0 55px}
.hero h1{font-size:clamp(57px,8vw,112px);line-height:.94;letter-spacing:-.025em;margin:17px 0 23px}
.hero h1 em{font-style:normal;color:var(--signal)}
.lead{max-width:690px;font-size:clamp(17px,2.2vw,23px);line-height:1.5;color:var(--soft);margin:0}
.detail{color:var(--muted);max-width:720px;font-size:15px;line-height:1.75}
.heading{font-size:clamp(30px,4.5vw,54px);line-height:1.03;margin:12px 0 24px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:center;gap:55px}
.hero-product{padding:83px 0 45px}
.media{overflow:hidden;background:#060a0e;border:1px solid var(--stroke);border-radius:17px;box-shadow:0 22px 60px rgba(0,0,0,.3)}
.media img,.media video{display:block;width:100%;height:auto}
.media img{object-fit:contain}
.media figcaption{font-size:11px;padding:13px 16px;color:var(--muted);border-top:1px solid var(--stroke)}
.media figure{margin:0}
.media video{aspect-ratio:16/9;object-fit:contain}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.cta{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border:1px solid rgba(220,235,245,.33);border-radius:10px;font-size:11px;letter-spacing:.16em;line-height:1.4;text-transform:uppercase}
.cta:hover:not(.disabled){border-color:var(--soft);background:rgba(190,210,230,.055)}
.cta.primary{background:var(--text);color:#030509;border-color:var(--text);font-weight:700}
.cta.disabled{cursor:not-allowed;opacity:.67;background:rgba(190,210,230,.06)}
.section{border-top:1px solid var(--stroke);padding:72px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.sec-head .detail{max-width:480px;margin:0}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{background:linear-gradient(135deg,rgba(11,18,24,.88),rgba(3,5,9,.64));border:1px solid var(--stroke);border-radius:16px;padding:29px}
.card h3{font-size:clamp(26px,3.5vw,42px);line-height:1.04;margin:12px 0}
.card p{color:var(--muted);font-size:14px;line-height:1.7}
.card .shot{border:1px solid var(--stroke);border-radius:10px;background:#05090e;display:block;width:100%;height:auto;max-height:260px;object-fit:contain;margin-bottom:24px}
.card .price{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.04em}
.section-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.feature{border:1px solid var(--stroke);border-radius:12px;padding:23px;background:rgba(11,18,24,.48)}
.feature .number{font-family:monospace;font-size:12px;color:var(--signal)}
.feature h3{font-size:17px;letter-spacing:.04em;margin:12px 0 8px}
.feature p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.flow span{border:1px solid var(--stroke);border-radius:9px;padding:16px 10px;text-align:center;color:var(--soft);font-size:11px;letter-spacing:.08em}
.status{display:inline-block;border:1px solid var(--stroke);padding:6px 11px;border-radius:6px;background:rgba(142,168,191,.06);color:var(--soft);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.price-panel{border:1px solid rgba(220,235,245,.26);border-radius:18px;padding:36px;background:linear-gradient(125deg,rgba(11,18,24,.95),rgba(7,10,15,.74))}
.price-panel .big{font-size:clamp(34px,6vw,65px);font-weight:700;line-height:1.05;letter-spacing:-.02em;margin:7px 0}
.fine{font-size:12px;color:var(--muted);line-height:1.65}
footer{border-top:1px solid var(--stroke);padding:48px 0 60px;font-size:11px;color:var(--muted)}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.foot-links{display:flex;gap:24px}.foot-links a:hover{color:#fff}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:28px}.hero-product .media{order:-1}.section-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flow{grid-template-columns:repeat(3,minmax(0,1fr))}.hero{padding-top:70px}}
@media(max-width:650px){.wrap{width:calc(100% - 32px)}.top-inner{min-height:71px;gap:12px}.logo img{width:126px}.nav{gap:7px 12px}.nav a{font-size:9px;letter-spacing:.08em}.cards,.section-grid{grid-template-columns:1fr}.flow{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:clamp(49px,15vw,75px)}.hero{padding-top:50px}.section{padding:48px 0}.sec-head{display:block}.sec-head .detail{margin-top:12px}.card{padding:20px}.price-panel{padding:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}