:root{
  --blue:#007BFF; --blue-hi:#3395FF; --night:#0A0F1A; --night-2:#0F1626; --surface:#131B2D;
  --gray:#6B7280; --muted:#A3ACB9; --white:#F8FAFC; --line:rgba(248,250,252,.09);
  --radius:18px; --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:Montserrat,system-ui,-apple-system,sans-serif;background:var(--night);color:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.32em;text-transform:uppercase;color:var(--blue)}
h1,h2,h3{line-height:1.12;letter-spacing:-.015em}
h2{font-size:clamp(30px,4vw,46px);font-weight:700;margin-top:14px}
h3{font-size:21px;font-weight:700}
.lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);max-width:640px;margin-top:18px}
.accent{color:var(--blue)}
section{padding:110px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 16px/1 Montserrat,sans-serif;padding:18px 28px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hi)}
.btn-ghost{border-color:rgba(248,250,252,.28);color:var(--white);background:transparent}
.btn-ghost:hover{border-color:var(--white)}
.btn svg{width:18px;height:18px;flex:none}
:focus-visible{outline:2px solid var(--blue-hi);outline-offset:3px}

/* header */
header{position:fixed;inset:0 0 auto;z-index:50;transition:background .25s,border-color .25s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(10,15,26,.92);backdrop-filter:blur(10px);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.nav .logo img{height:34px;width:auto}
.nav ul{display:flex;gap:30px;list-style:none;font-size:15px;font-weight:500;color:#C9D0DA}
.nav ul a{padding-bottom:4px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav ul a:hover{color:#fff}
.nav ul a[aria-current]{color:#fff;border-color:var(--blue)}
.nav .btn{padding:13px 20px;font-size:15px}
.nav-r{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;color:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}
.mnav{display:none}
@media (max-width:1020px){
  .nav ul{display:none}
  .menu-btn{display:inline-flex}
  .mnav{position:fixed;inset:76px 0 auto;background:rgba(10,15,26,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:12px 24px 24px;z-index:49}
  .mnav.open{display:block}
  .mnav a{display:block;padding:16px 0;border-bottom:1px solid var(--line);font-size:17px;font-weight:600}
  .mnav a[aria-current]{color:var(--blue-hi)}
}
@media (max-width:560px){.nav .btn .long{display:none}.nav .btn .short{display:inline}.nav .logo img{height:26px}}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:140px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{position:absolute;top:0;left:36%;width:64%;height:100%;object-fit:cover;object-position:50% 50%;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%);mask-image:linear-gradient(90deg,transparent 0,#000 30%)}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(10,15,26,.55) 0%,transparent 50%),
  linear-gradient(0deg,var(--night) 0%,transparent 30%),
  linear-gradient(180deg,rgba(10,15,26,.6) 0%,transparent 22%)}
.scan{position:absolute;top:0;bottom:0;width:2px;left:0;z-index:1;background:linear-gradient(180deg,transparent,var(--blue-hi) 20%,var(--blue-hi) 80%,transparent);box-shadow:0 0 28px 6px rgba(0,123,255,.55);opacity:0;animation:scan 7s ease-in-out infinite 1.2s}
@keyframes scan{0%{left:42%;opacity:0}8%{opacity:.9}50%{left:96%;opacity:.9}58%{opacity:0}100%{left:96%;opacity:0}}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(38px,5.6vw,68px);font-weight:800;max-width:720px;margin-top:20px}
.hero .lead{font-size:clamp(17px,1.8vw,20px);max-width:600px;margin-top:24px;color:#C9D0DA}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:64px;max-width:720px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:rgba(15,22,38,.85);padding:22px 24px}
.stat b{display:block;font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
@media (max-width:560px){.stats{grid-template-columns:1fr}.stat{display:flex;align-items:baseline;gap:14px;padding:16px 20px}.stat span{margin:0}}
@media (max-width:760px){
  .hero{min-height:auto;align-items:flex-start;padding:320px 0 70px}
  .hero-bg{bottom:auto;height:380px}
  .hero-bg img{left:0;width:100%;object-position:50% 45%;-webkit-mask-image:linear-gradient(0deg,transparent 0,#000 45%);mask-image:linear-gradient(0deg,transparent 0,#000 45%)}
  .hero-bg::after{background:linear-gradient(180deg,rgba(10,15,26,.55) 0%,transparent 28%)}
  .scan{display:none}
}

/* inner page header */
.page-hero{padding:150px 0 70px;position:relative;overflow:hidden;background:
  radial-gradient(900px 380px at 85% 0%,rgba(0,123,255,.18),transparent 70%),var(--night)}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);opacity:.55}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(34px,5vw,58px);font-weight:800;max-width:860px;margin-top:20px}
.page-hero .lead{color:#C9D0DA}
.crumbs{font-size:13px;color:var(--gray);margin-bottom:18px;letter-spacing:.04em}
.crumbs a:hover{color:var(--white)}
.crumbs span{margin:0 8px}
@media (max-width:560px){.page-hero{padding:120px 0 50px}}
.sec-tight{padding:80px 0}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:56px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;transition:border-color .25s,transform .25s}
.step:hover{border-color:rgba(0,123,255,.45);transform:translateY(-3px)}
.step svg{width:48px;height:48px;stroke:var(--blue);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.step .n{position:absolute;top:26px;right:26px;font-size:13px;font-weight:600;letter-spacing:.2em;color:var(--gray)}
.step h3{margin-top:22px}
.step p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:960px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* scanners */
.band{background:var(--night-2);border-block:1px solid var(--line)}
.scanners{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:56px}
.scanner{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.scanner:hover{border-color:rgba(0,123,255,.45);transform:translateY(-3px)}
.scanner .ph{aspect-ratio:16/9;overflow:hidden;background:#0c1220}
.scanner .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.scanner:hover .ph img{transform:scale(1.04)}
.scanner .bd{padding:28px 30px 32px}
.scanner .tag{font-size:12px;font-weight:600;letter-spacing:.24em;color:var(--blue)}
.scanner h3{margin-top:10px;font-size:24px}
.scanner p{color:var(--muted);font-size:15.5px;margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chips span{font-size:13px;font-weight:500;padding:7px 12px;border-radius:999px;background:rgba(0,123,255,.1);border:1px solid rgba(0,123,255,.3);color:#DCE6F5}
.more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-weight:600;font-size:15px;color:var(--blue-hi)}
.more::after{content:"→";transition:transform .2s}
.more:hover::after{transform:translateX(4px)}
@media (max-width:800px){.scanners{grid-template-columns:1fr}}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:48px}
.tile{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .25s,transform .25s}
.tile:hover{border-color:rgba(0,123,255,.45);transform:translateY(-3px)}
.tile .ph{aspect-ratio:4/3;overflow:hidden;background:#0c1220}
.tile .ph img{width:100%;height:100%;object-fit:cover}
.tile .bd{padding:18px 20px 22px}
.tile .tag{font-size:11.5px;font-weight:600;letter-spacing:.22em;color:var(--blue)}
.tile p{font-size:14.5px;color:var(--muted);margin-top:6px}
@media (max-width:960px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.tiles{grid-template-columns:1fr}}

/* applications */
.apps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:56px}
.app{border-top:3px solid var(--blue);background:var(--surface);border-radius:0 0 var(--radius) var(--radius);padding:30px 28px}
.app ul{list-style:none;margin-top:18px;display:grid;gap:12px}
.app li{display:flex;gap:12px;color:#DCE1E8;font-size:15.5px}
.app li svg{flex:none;width:20px;height:20px;margin-top:2px}
@media (max-width:900px){.apps{grid-template-columns:1fr}}

/* capacity */
.cap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.cap-nums{display:grid;gap:16px}
.cap-num{display:flex;align-items:baseline;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.cap-num b{font-size:clamp(40px,5vw,60px);font-weight:700;line-height:1;min-width:190px}
.cap-num:first-child b{color:var(--blue)}
.cap-num span{color:var(--muted);font-size:17px}
.note{font-size:13px;color:var(--gray);margin-top:16px}
@media (max-width:900px){.cap{grid-template-columns:1fr;gap:40px}.cap-num b{min-width:140px}}

/* why */
.why{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 48px;margin-top:48px}
.why div{display:flex;gap:14px;font-size:17px;color:#DCE1E8;padding:14px 0;border-bottom:1px solid var(--line)}
.why svg{flex:none;width:22px;height:22px;margin-top:3px}
@media (max-width:760px){.why{grid-template-columns:1fr}}

/* cta bands */
.cta{padding:80px 0;background:linear-gradient(120deg,#0d2a52 0%,var(--night) 70%)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-in>div{max-width:680px}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:760px){.cta{padding:64px 0}.cta-btns{width:100%}.cta-btns .btn{width:100%}}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.ccards{display:grid;gap:14px;margin-top:34px}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px}
.ccard small{display:block;font-size:12.5px;letter-spacing:.2em;color:var(--muted);font-weight:600}
.ccard a,.ccard span.v{display:block;font-size:clamp(20px,2.4vw,26px);font-weight:700;margin-top:8px}
.ccard a+a{margin-top:2px}
.ccard a:hover{color:var(--blue-hi)}
.req{margin-top:28px;color:var(--muted);font-size:15px}
.req li{margin:6px 0 0 18px}
form{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:36px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
label{font-size:14px;font-weight:600;color:#DCE1E8}
label em{color:var(--gray);font-style:normal;font-weight:400}
input,select,textarea{font:500 16px Montserrat,sans-serif;color:var(--white);background:var(--night);border:1px solid rgba(248,250,252,.16);border-radius:10px;padding:14px 16px;width:100%}
textarea{min-height:110px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23A3ACB9' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,123,255,.25)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form .btn{width:100%;margin-top:6px;padding:19px}
.form-msg{margin-top:16px;font-size:15px;min-height:1.4em}
.form-msg.ok{color:#5BD08A}.form-msg.err{color:#FF7A7A}
.privacy{font-size:12.5px;color:var(--gray);margin-top:14px}
@media (max-width:900px){.contact{grid-template-columns:1fr;gap:44px}}
@media (max-width:560px){.grid2{grid-template-columns:1fr;gap:0}form{padding:26px 20px}}

/* footer */
footer{border-top:1px solid var(--line);padding:64px 0 40px;background:#070B14}
.fgrid{display:grid;grid-template-columns:1.3fr .8fr 1.2fr;gap:48px}
.fgrid img{height:54px;width:auto}
.fgrid p.tag{color:var(--muted);font-size:14.5px;margin-top:16px;max-width:300px}
.fgrid h4{font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--blue);font-weight:600;margin-bottom:16px}
.fgrid ul{list-style:none;display:grid;gap:10px;font-size:15px}
.fgrid a{color:var(--muted)}
.fgrid a:hover{color:#fff}
.fgrid .ct{display:grid;gap:8px;font-size:15px;color:var(--muted)}
.fgrid .ct b{color:var(--white);font-weight:600}
.copy{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);color:var(--gray);font-size:13.5px}
@media (max-width:860px){.fgrid{grid-template-columns:1fr 1fr}.fgrid>div:first-child{grid-column:1/-1}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}

/* mobile call bar */
.callbar{display:none}
@media (max-width:760px){
  .callbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(10,15,26,.96);border-top:1px solid var(--line);backdrop-filter:blur(10px)}
  .callbar .btn{padding:15px 10px;font-size:15px}
  footer{padding-bottom:110px}
}

/* reveal on scroll (only when JS is running) */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.scan{display:none}.js .rv{opacity:1;transform:none}}