:root{
  color-scheme:dark;
  --bg:#05070f;
  --bg2:#0a0f22;
  --card:rgba(255,255,255,.045);
  --stroke:rgba(255,255,255,.11);
  --txt:#eef2ff;
  --mut:#9aa3c0;
  --cyan:#00e5ff;
  --mag:#ff2bd6;
  --lime:#b6ff3b;
  --vio:#7c5cff;
  --r:20px;
  --font-d:'Unbounded',system-ui,sans-serif;
  --font-b:'Inter',system-ui,sans-serif;
  --font-m:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:var(--font-b);line-height:1.6;overflow-x:hidden;
}
::selection{background:var(--cyan);color:#001318}
a{color:var(--cyan)}
code{font-family:var(--font-m);font-size:.85em;background:rgba(0,229,255,.1);padding:.15em .45em;border-radius:8px}
.mono{font-family:var(--font-m)}
.skip{position:absolute;left:-999px;top:0;background:var(--cyan);color:#000;padding:8px 14px;z-index:200;border-radius:0 0 12px 0}
.skip:focus{left:0}

/* bg layers */
#bg-canvas{position:fixed;inset:0;z-index:-4;opacity:.55}
.orb{position:fixed;border-radius:50%;filter:blur(110px);z-index:-3;pointer-events:none;opacity:.5}
.orb-a{width:560px;height:560px;background:radial-gradient(circle,#7c5cff55,transparent 70%);top:-140px;left:-120px;animation:drift 14s ease-in-out infinite alternate}
.orb-b{width:620px;height:620px;background:radial-gradient(circle,#00e5ff44,transparent 70%);top:30%;right:-200px;animation:drift 18s ease-in-out infinite alternate-reverse}
.orb-c{width:520px;height:520px;background:radial-gradient(circle,#ff2bd633,transparent 70%);bottom:-160px;left:30%;animation:drift 16s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(60px,40px) scale(1.08)}}
.noise{position:fixed;inset:0;z-index:50;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E")}

/* cursor */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:120;border-radius:50%;display:none}
@media(pointer:fine){.cursor-dot,.cursor-ring{display:block}}
.cursor-dot{width:7px;height:7px;background:var(--cyan);transform:translate(-50%,-50%)}
.cursor-ring{width:34px;height:34px;border:1.5px solid rgba(0,229,255,.6);transform:translate(-50%,-50%);transition:width .2s,height .2s,border-color .2s}

/* preloader */
#preloader{position:fixed;inset:0;background:#04060d;z-index:200;display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s}
#preloader.done{opacity:0;visibility:hidden}
.pre-inner{text-align:center;width:min(420px,86vw)}
.pre-logo{font-family:var(--font-d);font-weight:900;font-size:clamp(28px,5vw,44px);letter-spacing:.02em}
.pre-logo span{color:var(--cyan)}
.pre-bar{height:6px;background:rgba(255,255,255,.1);border-radius:99px;margin:22px 0 12px;overflow:hidden}
.pre-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--mag),var(--lime));border-radius:99px}
.pre-pct{font-family:var(--font-m);color:var(--mut)}

/* nav */
.nav{position:sticky;top:12px;z-index:90;margin:12px auto 0;width:min(1220px,92vw);display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:rgba(8,12,28,.72);backdrop-filter:blur(18px);border:1px solid var(--stroke);border-radius:18px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt)}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--vio));color:#001318;font-weight:900}
.brand-text{font-family:var(--font-d);font-weight:700;font-size:15px}
.brand-text .neon{color:var(--cyan)}
.brand-sub{font-family:var(--font-m);font-size:10px;color:var(--mut);border:1px solid var(--stroke);padding:3px 8px;border-radius:99px}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{color:var(--mut);text-decoration:none;font-weight:600;font-size:14px}
.nav-links a:hover{color:var(--txt)}
.nav-links sup{color:var(--lime);font-family:var(--font-m);font-size:10px}
.nav-cta{color:#001318 !important;background:var(--lime);padding:9px 16px;border-radius:12px}
.burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:24px;height:2px;background:#fff;display:block;border-radius:2px}
.mobile-menu{display:none;position:fixed;top:78px;left:4vw;right:4vw;z-index:89;background:rgba(8,12,28,.96);border:1px solid var(--stroke);border-radius:16px;padding:12px;flex-direction:column}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px;color:var(--txt);text-decoration:none;border-radius:10px}
.mobile-menu a:hover{background:rgba(255,255,255,.06)}
@media(max-width:860px){.nav-links{display:none}.burger{display:flex}}

/* layout */
main{width:min(1220px,92vw);margin:0 auto;min-height:60vh}
.section{padding:48px 0 10px;content-visibility:auto;contain-intrinsic-size:auto 800px}

/* tabs: менше скролу — контент групами */
.tab-hidden{display:none !important}
.tab-enter{animation:tabIn .45s ease}
@keyframes tabIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.nav-links a[aria-selected="true"]{color:var(--txt)}
.nav-links a[aria-selected="true"]:not(.nav-cta){text-decoration:underline;text-decoration-color:var(--cyan);text-underline-offset:6px}

/* bottom-tabs: повний дубль меню внизу — великі, помітні */
.bottom-tabs{margin:36px 0 10px;padding:22px;border-radius:20px;border:1px solid rgba(0,229,255,.32);background:linear-gradient(180deg,rgba(0,229,255,.07),rgba(255,43,214,.05));box-shadow:0 0 40px rgba(0,229,255,.08)}
.bt-title{font-size:11px;letter-spacing:.18em;color:var(--cyan);margin-bottom:14px}
.bt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:10px}
.bt-grid a{display:flex;flex-direction:column;gap:2px;padding:15px 14px;border-radius:14px;border:1px solid var(--stroke);background:rgba(255,255,255,.045);color:var(--txt);text-decoration:none;font-weight:700;font-size:14.5px;transition:border-color .2s,transform .18s,box-shadow .2s}
.bt-grid a span{font-family:var(--font-m);font-size:11px;color:var(--mut);font-weight:400}
.bt-grid a:hover{border-color:var(--cyan);transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,229,255,.18)}
.bt-grid a.on{border-color:var(--lime);background:rgba(182,255,59,.1);box-shadow:0 0 26px rgba(182,255,59,.22)}
@media(max-width:680px){.bottom-tabs{padding:16px}.bt-grid{grid-template-columns:repeat(2,1fr)}}
.sec-num{font-size:12px;letter-spacing:.18em;color:var(--cyan);text-transform:uppercase}
.sec-head h2{font-family:var(--font-d);font-size:clamp(30px,5vw,58px);line-height:1.05;margin:.35em 0 .3em;font-weight:800}
.grad-text,.grad{background:linear-gradient(92deg,var(--cyan),var(--mag) 55%,var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-sub{color:var(--mut);max-width:62ch}
.glass{background:var(--card);border:1px solid var(--stroke);border-radius:var(--r);backdrop-filter:blur(14px)}

/* hero */
.hero{padding:32px 0 20px}
.hero-top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.pill-live{font-family:var(--font-m);font-size:12px;border:1px solid rgba(0,229,255,.35);background:rgba(0,229,255,.08);padding:8px 14px;border-radius:99px;display:inline-flex;gap:8px;align-items:center}
.pill-live .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.4}}
.hero-meta{text-align:right;color:var(--mut);font-size:12px;line-height:1.7}
.hero-title{font-family:var(--font-d);font-weight:900;font-size:clamp(38px,8.2vw,102px);line-height:.98;margin:26px 0 18px;letter-spacing:-.02em}
.hero-title .line{display:block}
.hero-title .outline{color:transparent;-webkit-text-stroke:2px rgba(238,242,255,.85)}
.blink{animation:blink 1s steps(2) infinite;color:var(--cyan);-webkit-text-stroke:0}
@keyframes blink{50%{opacity:0}}
.hero-sub{max-width:70ch;color:#c6cde6;font-size:clamp(15px,2vw,18px)}
.hero-sub b{color:#fff}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;border-radius:14px;padding:14px 22px;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s}
.btn-primary{background:linear-gradient(92deg,var(--cyan),#7df9ff);color:#001318;box-shadow:0 10px 40px rgba(0,229,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 50px rgba(0,229,255,.5)}
.btn-ghost{border-color:var(--stroke);color:var(--txt);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--cyan)}
.btn-link{background:none;color:var(--mut)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}
.stat{background:rgba(255,255,255,.04);border:1px solid var(--stroke);border-radius:16px;padding:16px;text-align:center}
.stat b{display:block;font-family:var(--font-d);font-size:clamp(22px,3vw,32px)}
.stat span{color:var(--mut);font-size:13px}
.hero-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mini-card{padding:16px;display:flex;flex-direction:column;gap:4px}
.mini-card b{font-family:var(--font-d);font-size:15px}
.mini-card span:last-child{color:var(--mut);font-size:13px}
.mc-tag{font-family:var(--font-m);font-size:11px;color:var(--lime)}
@media(max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}.hero-cards{grid-template-columns:1fr}.hero-meta{text-align:left}}

/* marquee */
.marquee{border-block:1px solid var(--stroke);margin:34px 0 0;overflow:hidden;background:rgba(255,255,255,.02)}
.marquee-track{display:flex;white-space:nowrap;font-family:var(--font-m);font-size:13px;color:var(--mut);padding:12px 0;animation:mar 22s linear infinite}
@keyframes mar{to{transform:translateX(-50%)}}

/* cards */
.about-grid,.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.about-grid,.serv-grid{grid-template-columns:1fr}}
.card{padding:24px}
.card h3{margin:.2em 0 .5em;font-family:var(--font-d);font-size:18px}
.card p{color:#c6cde6;font-size:15px}
.check{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px;color:#c6cde6;font-size:14px}
.check li::before{content:"✓ ";color:var(--lime);font-weight:700}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tags span{font-family:var(--font-m);font-size:11px;border:1px solid var(--stroke);padding:5px 10px;border-radius:99px;color:#c6cde6;background:rgba(255,255,255,.03)}

/* products */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 22px}
.filter{border:1px solid var(--stroke);background:rgba(255,255,255,.04);color:var(--txt);padding:10px 16px;border-radius:99px;cursor:pointer;font-weight:600;font-size:13px}
.filter.active{background:var(--txt);color:#000;border-color:var(--txt)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:1020px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.grid{grid-template-columns:1fr}}
.p-card{padding:20px;display:flex;flex-direction:column;gap:10px;transition:transform .2s,border-color .2s;position:relative;overflow:hidden}
.p-card::after{content:"";position:absolute;inset:auto -30% -60% -30%;height:220px;background:radial-gradient(closest-side,rgba(0,229,255,.14),transparent);opacity:0;transition:opacity .25s}
.p-card:hover::after{opacity:1}
.p-card:hover{border-color:rgba(0,229,255,.4)}
.p-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.badge{font-family:var(--font-m);font-size:10.5px;letter-spacing:.02em;border:1px solid var(--stroke);padding:5px 10px;border-radius:99px;color:#c6cde6;background:rgba(0,0,0,.25)}
.badge.live{border-color:rgba(182,255,59,.5);color:var(--lime)}
.p-ico{font-size:22px}
.p-card h3{margin:0;font-family:var(--font-d);font-size:19px}
.p-sub{margin:0;color:#c6cde6;font-size:14px;min-height:66px}
.cmd{display:flex;gap:8px;align-items:center;background:#04060d;border:1px solid rgba(0,229,255,.22);border-radius:12px;padding:8px 8px 8px 12px}
.cmd code{background:none;padding:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#9ef3ff;font-size:11.5px}
.copy{border:0;background:var(--lime);color:#0a1000;font-weight:800;font-size:12px;padding:8px 12px;border-radius:9px;cursor:pointer;text-decoration:none;white-space:nowrap}
.p-links a{font-size:13px;text-decoration:none;font-weight:600}
.empty{color:var(--mut)}
.hidden{display:none}
.link-btn{background:none;border:0;color:var(--cyan);cursor:pointer;font-weight:700}

/* terminal */
.term{overflow:hidden}
.term-bar{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid var(--stroke);font-size:12px;color:var(--mut)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57;display:block}
.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:8px}
.term-quick{display:flex;gap:8px;flex-wrap:wrap;padding:14px 18px}
.term-quick button{font-family:var(--font-m);font-size:12px;background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.3);color:#bffbff;padding:9px 14px;border-radius:10px;cursor:pointer}
.term-quick button.dim{background:rgba(255,255,255,.05);border-color:var(--stroke);color:var(--mut)}
.term-body{min-height:300px;max-height:420px;overflow:auto;padding:6px 18px 20px;font-size:13.5px;line-height:1.75}
.c-green{color:var(--lime)}.c-cyan{color:var(--cyan)}.c-dim{color:var(--mut)}.c-mag{color:var(--mag)}

/* cases */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.cases{grid-template-columns:1fr}}
.case{overflow:hidden;padding:0}
.case-visual{position:relative;min-height:210px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;overflow:hidden}
.case-ppu{background:linear-gradient(135deg,#0b2a4a,#0e5a6b 55%,#123); }
.case-unis{background:linear-gradient(135deg,#3a1200,#7a2e00 45%,#c86a00);}
.case-glow{position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.22),transparent 55%)}
.case-emoji{font-size:64px;filter:drop-shadow(0 12px 30px rgba(0,0,0,.5))}
.case-url{background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.25);padding:6px 12px;border-radius:99px;font-size:12px}
.case-body{padding:24px}
.case-body h3{font-family:var(--font-d);margin:.4em 0 .4em;font-size:22px}
.case-body p{color:#c6cde6}
.case-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px}
.dim{color:var(--mut);font-size:12px}

/* services */
.s-num{color:var(--cyan);font-size:12px}
.cta-card{background:linear-gradient(135deg,rgba(0,229,255,.14),rgba(255,43,214,.14));border-color:rgba(0,229,255,.35)}

/* contact */
.contact-box{padding:clamp(26px,5vw,56px);text-align:center;position:relative;overflow:hidden}
.contact-box::before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent,rgba(0,229,255,.12),transparent 30%);animation:spin 9s linear infinite;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
.contact-box h2{font-family:var(--font-d);font-size:clamp(26px,4.6vw,52px);line-height:1.1}
.contact-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:24px 0}
.contact-meta{display:flex;gap:10px;justify-content:center;color:var(--mut);font-size:12px}

/* lead-form: заявка без бекенда */
.lead-form{margin:26px auto 6px;max-width:640px;text-align:left;background:rgba(0,0,0,.28);border:1px solid var(--stroke);border-radius:18px;padding:22px;display:grid;gap:14px}
.lf-title{font-size:11px;letter-spacing:.18em;color:var(--lime)}
.lf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.lf-row{grid-template-columns:1fr}}
.lead-form label{display:grid;gap:7px;font-size:13px;font-weight:600;color:#c6cde6}
.lead-form input,.lead-form textarea{font-family:var(--font-b);font-size:15px;color:var(--txt);background:#04060d;border:1px solid var(--stroke);border-radius:12px;padding:13px 14px;width:100%;resize:vertical}
.lead-form input:focus,.lead-form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.18)}
.lead-form .btn{justify-content:center}
.lf-note{font-size:11.5px;color:var(--mut);margin:0}

/* footer */
.footer{width:min(1220px,92vw);margin:40px auto;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--mut);font-size:12px;padding:18px 0 40px}
.to-top{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--stroke);color:var(--txt);text-decoration:none}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.marquee-track,.orb,.contact-box::before{animation:none}html{scroll-behavior:auto}}

/* toast */
.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);background:#0b1226;border:1px solid var(--cyan);color:#cfffff;padding:10px 18px;border-radius:12px;opacity:0;transition:.3s;z-index:150;font-size:13px}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* share: безкоштовне поширення */
.share{margin:22px auto 4px;max-width:640px;text-align:center}
.share-title{font-size:11px;letter-spacing:.18em;color:var(--cyan);margin-bottom:12px}
.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:640px){.share-grid{grid-template-columns:repeat(2,1fr)}}
.share-grid button{font-family:var(--font-b);font-weight:700;font-size:13.5px;color:var(--txt);background:rgba(255,255,255,.045);border:1px solid var(--stroke);border-radius:12px;padding:12px 8px;cursor:pointer;transition:border-color .2s,transform .18s,box-shadow .2s}
.share-grid button:hover{border-color:var(--mag);transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,43,214,.18)}

/* floating call + mobile menu call */
.fab-call{display:none;position:fixed;right:16px;bottom:16px;z-index:140;width:56px;height:56px;border-radius:50%;place-items:center;text-decoration:none;font-size:24px;background:linear-gradient(135deg,var(--lime),#7df9a8);box-shadow:0 10px 34px rgba(182,255,59,.4)}
.mm-call{background:rgba(182,255,59,.12) !important;border:1px solid rgba(182,255,59,.4) !important;font-weight:700}
@media(max-width:860px){.fab-call{display:grid}}