:root{
  --bg:#eef1f5;--bg-2:#ffffff;--panel:#ffffff;--panel-2:#f4f6f9;
  --ink:#0c1116;--muted:#5a6672;--faint:#98a2b0;
  --line:rgba(12,17,22,.10);--line-2:rgba(12,17,22,.06);
  --brand:#1a56ff;--brand-2:#5b86ff;--brand-ink:#123bcc;--brand-glow:rgba(26,86,255,.28);
  --accent:#ff5a1f;--radius:16px;--maxw:1240px;--ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.04;letter-spacing:-.02em}
.mono{font-family:'JetBrains Mono',monospace}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,44px);position:relative;z-index:2}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--brand)}
.muted{color:var(--muted)}
.glow-cursor{position:fixed;top:0;left:0;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(26,86,255,.10),transparent 60%);transform:translate(-50%,-50%);pointer-events:none;z-index:1;mix-blend-mode:multiply}
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.4s var(--ease)}
header.nav.scrolled{background:rgba(255,255,255,.8);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 6px 30px -18px rgba(12,17,22,.3)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand .dot{width:13px;height:13px;border-radius:4px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 16px var(--brand-glow);flex:0 0 auto}
.brand .bt{display:flex;flex-direction:column;line-height:1.08;font-family:'Space Grotesk'}
.brand .bt b{font-size:16px;font-weight:700;letter-spacing:.01em}
.brand .bt small{font-size:9.5px;font-weight:500;color:var(--muted);letter-spacing:.16em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14px;color:var(--muted);transition:.25s;position:relative;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--brand);transition:.3s var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;font-family:'JetBrains Mono';font-size:12px;background:var(--bg-2)}
.lang button{background:transparent;border:0;color:var(--muted);padding:7px 11px;cursor:pointer;transition:.2s}
.lang button.active{background:var(--brand);color:#fff;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 20px;border-radius:11px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:.3s var(--ease)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 30px -10px var(--brand-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px var(--brand-glow)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--bg-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:74px;overflow:hidden;background:var(--bg-2)}
.hero-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(circle at 65% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(circle at 65% 40%,#000 30%,transparent 80%);animation:panGrid 22s linear infinite}
@keyframes panGrid{to{background-position:56px 56px}}
.hero-photo{position:absolute;top:0;right:0;bottom:0;left:38%;z-index:0;background-size:cover;background-position:center;opacity:.92;-webkit-mask-image:linear-gradient(90deg,transparent,#000 42%);mask-image:linear-gradient(90deg,transparent,#000 42%);animation:heroZoom 20s ease-in-out infinite alternate}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(238,241,245,.15),transparent 30%,rgba(238,241,245,.15))}
@keyframes heroZoom{to{transform:scale(1.08)}}
@media(max-width:820px){.hero-photo{opacity:.14;left:0}}
.blob{position:absolute;border-radius:50%;filter:blur(60px);z-index:0;opacity:.5}
.blob.b1{width:520px;height:520px;background:radial-gradient(circle,rgba(26,86,255,.55),transparent 65%);top:-120px;right:-60px;animation:float1 14s ease-in-out infinite}
.blob.b2{width:440px;height:440px;background:radial-gradient(circle,rgba(255,90,31,.35),transparent 65%);bottom:-120px;left:-40px;animation:float2 17s ease-in-out infinite}
@keyframes float1{50%{transform:translate(-40px,50px) scale(1.12)}}
@keyframes float2{50%{transform:translate(50px,-40px) scale(1.1)}}
.hero-inner{position:relative;z-index:3;max-width:940px}
.hero h1{font-size:clamp(42px,7.4vw,96px);font-weight:700;margin:22px 0 22px}
.hero h1 .em{background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(40px) rotate(3deg);animation:wordIn .9s var(--ease) forwards}
.hero p.lead{font-size:clamp(16px,2vw,21px);color:var(--muted);max-width:640px;margin-bottom:34px;opacity:0;animation:fadeUp .9s var(--ease) .7s forwards}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:fadeUp .9s var(--ease) .9s forwards}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px;opacity:0;animation:fadeUp .9s var(--ease) 1.1s forwards}
.hero-tags span{font-family:'JetBrains Mono';font-size:12px;padding:7px 13px;border:1px solid var(--line);border-radius:30px;background:var(--panel-2);color:var(--muted);animation:bob 4s ease-in-out infinite}
.hero-tags span:nth-child(2n){animation-delay:.6s}.hero-tags span:nth-child(3n){animation-delay:1.2s}
@keyframes bob{50%{transform:translateY(-6px)}}
@keyframes wordIn{to{opacity:1;transform:none}}
@keyframes fadeUp{to{opacity:1;transform:none}}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:3;font-family:'JetBrains Mono';font-size:11px;letter-spacing:.25em;color:var(--faint);text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-hint .bar{width:1px;height:44px;background:linear-gradient(var(--brand),transparent);animation:drop 2s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.page-head{position:relative;padding:150px 0 54px;background:var(--bg-2);border-bottom:1px solid var(--line);overflow:hidden}
.page-head h1{font-size:clamp(34px,5.4vw,68px);font-weight:700;margin:14px 0 12px}
.page-head p{color:var(--muted);font-size:17px;max-width:660px}
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px clamp(16px,3vw,34px);border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-family:'Space Grotesk';font-size:clamp(30px,4vw,48px);font-weight:700}
.stat .num .u{color:var(--brand)}
.stat .lbl{font-size:13px;color:var(--muted);margin-top:4px}
.marquee{border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;padding:15px 0;background:var(--brand)}
.marquee-track{display:inline-flex;gap:40px;animation:scroll 30s linear infinite;font-family:'Space Grotesk';font-weight:600;font-size:18px;color:rgba(255,255,255,.9)}
.marquee-track .dot{color:rgba(255,255,255,.55)}
@keyframes scroll{to{transform:translateX(-50%)}}
section{position:relative;z-index:2}
.section-pad{padding:clamp(70px,10vw,130px) 0}
.section-head{max-width:730px;margin-bottom:52px}
.section-head h2{font-size:clamp(30px,4.6vw,58px);font-weight:700;margin:14px 0 16px}
.section-head p{color:var(--muted);font-size:17px}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.4s var(--ease);position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent));transform:scaleX(0);transform-origin:left;transition:.5s var(--ease)}
.svc:hover{transform:translateY(-6px);box-shadow:0 26px 50px -26px rgba(12,17,22,.35)}
.svc:hover::before{transform:scaleX(1)}
.svc .ico{width:50px;height:50px;border-radius:12px;display:grid;place-items:center;background:rgba(26,86,255,.10);border:1px solid rgba(26,86,255,.2);margin-bottom:20px;color:var(--brand);font-size:22px}
.svc h3{font-size:20px;margin-bottom:9px}
.svc p{color:var(--muted);font-size:14.5px}
.cat{margin-bottom:clamp(46px,7vw,84px)}
.cat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px;flex-wrap:wrap}
.cat-head .idx{font-family:'JetBrains Mono';font-size:13px;color:var(--brand);letter-spacing:.1em}
.cat-head h3{font-size:clamp(22px,3vw,34px);font-weight:700;margin-top:6px}
.cat-head .desc{color:var(--muted);font-size:14.5px;max-width:430px;text-align:right}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery.g-3{grid-template-columns:repeat(3,1fr)}
.slot{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--panel-2);cursor:pointer;transition:.45s var(--ease)}
.slot.tall{aspect-ratio:3/4}
.slot:hover{box-shadow:0 22px 40px -22px rgba(12,17,22,.4)}
.slot img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease);opacity:0}
.slot img.loaded{opacity:1}
.slot:hover img.loaded{transform:scale(1.07)}
.slot .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:14px;background:repeating-linear-gradient(45deg,rgba(12,17,22,.02) 0 10px,transparent 10px 20px),var(--panel-2)}
.slot .ph svg{color:var(--faint);opacity:.6}
.slot .ph .fn{font-family:'JetBrains Mono';font-size:11px;color:var(--faint);word-break:break-all}
.slot .ph .tag{font-size:11px;color:var(--brand);text-transform:uppercase;letter-spacing:.18em}
.slot .ovl{position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(26,86,255,.82));opacity:0;transition:.4s;display:flex;align-items:flex-end;padding:14px}
.slot:hover .ovl{opacity:1}
.slot .ovl .zoom{font-family:'JetBrains Mono';font-size:12px;color:#fff;display:flex;align-items:center;gap:7px}
.slot .corner{position:absolute;top:9px;left:9px;width:16px;height:16px;border-top:2px solid var(--brand);border-left:2px solid var(--brand);opacity:.65;z-index:2}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:'Space Grotesk';font-weight:700;font-size:42px;color:rgba(26,86,255,.16);display:block;margin-bottom:10px}
.step h4{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.about-grid h2{font-size:clamp(28px,4vw,48px);margin-bottom:20px}
.about-grid p{color:var(--muted);margin-bottom:16px}
.check{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.check div{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.check .c{color:var(--brand);flex:0 0 auto;margin-top:3px}
.about-visual{aspect-ratio:1/1;border:1px solid var(--line);border-radius:22px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--brand),#0e3ecc);color:#fff}
.about-visual .bignum{position:absolute;inset:0;display:grid;place-items:center;font-family:'Space Grotesk';font-weight:700;font-size:clamp(70px,12vw,150px);line-height:.9;text-align:center}
.about-visual .bignum small{display:block;font-size:.16em;letter-spacing:.2em;color:rgba(255,255,255,.75);text-transform:uppercase;margin-top:14px}
.about-visual .rings{position:absolute;inset:0;background:repeating-radial-gradient(circle at 50% 50%,transparent 0 26px,rgba(255,255,255,.09) 26px 27px);-webkit-mask-image:radial-gradient(circle,#000,transparent 72%);mask-image:radial-gradient(circle,#000,transparent 72%);animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cta-band{background:linear-gradient(135deg,var(--brand),#0e3ecc);color:#fff;border-radius:24px;padding:clamp(34px,6vw,64px);text-align:center;position:relative;overflow:hidden}
.cta-band .rings{position:absolute;inset:0;background:repeating-radial-gradient(circle at 50% 50%,transparent 0 30px,rgba(255,255,255,.07) 30px 31px);-webkit-mask-image:radial-gradient(circle,#000,transparent 70%);mask-image:radial-gradient(circle,#000,transparent 70%);animation:spin 50s linear infinite}
.cta-band h2{font-size:clamp(28px,4.4vw,50px);margin-bottom:14px;position:relative}
.cta-band p{color:rgba(255,255,255,.85);max-width:520px;margin:0 auto 26px;position:relative}
.cta-band .btn{position:relative;background:#fff;color:var(--brand-ink)}
.contact{background:var(--panel)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-info h2{font-size:clamp(30px,4.4vw,52px);margin-bottom:18px}
.contact-info p{color:var(--muted);max-width:440px;margin-bottom:30px}
.cinfo{display:flex;flex-direction:column;gap:16px}
.cinfo a,.cinfo div{display:flex;align-items:center;gap:14px;color:var(--ink);font-size:16px}
.cinfo .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:var(--panel-2);border:1px solid var(--line);color:var(--brand);flex:0 0 auto}
.cinfo small{display:block;color:var(--faint);font-size:12px;text-transform:uppercase;letter-spacing:.14em}
form{background:var(--panel-2);border:1px solid var(--line);border-radius:18px;padding:30px}
form label{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin:0 0 8px}
form input,form textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:var(--ink);font-family:inherit;font-size:15px;margin-bottom:18px;transition:.25s}
form input:focus,form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,86,255,.14)}
form textarea{resize:vertical;min-height:110px}
form .btn-primary{width:100%;justify-content:center}
footer{border-top:1px solid var(--line);padding:46px 0 40px;background:var(--bg-2)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:28px}
.foot-nav{display:flex;gap:26px;flex-wrap:wrap}
.foot-nav a{color:var(--muted);font-size:14px}
.foot-nav a:hover{color:var(--brand)}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:22px}
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,12,20,.9);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:40px}
.lb.open{display:flex}
.lb img{max-width:90vw;max-height:82vh;border-radius:12px;border:1px solid rgba(255,255,255,.2)}
.lb .cap{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:'JetBrains Mono';font-size:13px;color:rgba(255,255,255,.75)}
.lb .close,.lb .nav-btn{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;width:50px;height:50px;border-radius:50%;cursor:pointer;font-size:20px;display:grid;place-items:center;transition:.25s}
.lb .close:hover,.lb .nav-btn:hover{background:var(--brand);border-color:var(--brand)}
.lb .close{top:26px;right:26px}.lb .prev{left:26px;top:50%;transform:translateY(-50%)}.lb .next{right:26px;top:50%;transform:translateY(-50%)}
.reveal{opacity:0;transform:translateY(38px);transition:.9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media(max-width:1000px){
  .svc-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:34px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}.stat{border-bottom:1px solid var(--line)}
}
@media(max-width:640px){
  .nav-links{position:fixed;top:74px;left:0;right:0;background:rgba(255,255,255,.98);flex-direction:column;padding:24px;gap:20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.4s var(--ease)}
  .nav-links.open{transform:none}
  .burger{display:flex}
  .svc-grid,.steps,.gallery,.gallery.g-3{grid-template-columns:repeat(2,1fr)}
  .cat-head .desc{text-align:left}
  .glow-cursor{display:none}
}

/* floating action buttons */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:12px}
.fab-btn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 10px 26px -8px rgba(0,0,0,.4);transition:.3s var(--ease);animation:fabIn .5s var(--ease) backwards}
.fab-btn:hover{transform:translateY(-3px) scale(1.06)}
.fab-btn.wa{background:#25D366}.fab-btn.tg{background:#2AABEE;animation-delay:.1s}
.fab-btn svg{width:28px;height:28px;fill:#fff}
@keyframes fabIn{from{opacity:0;transform:translateY(20px)}}
/* video section */
.video-grid{display:grid;grid-template-columns:1fr .8fr;gap:44px;align-items:center}
.video-grid h2{font-size:clamp(28px,4vw,48px);margin:12px 0 16px}
.video-grid p{color:var(--muted);margin-bottom:24px;font-size:16px}
.video-frame{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -30px rgba(12,17,22,.5);max-width:330px;aspect-ratio:9/16;margin:0 auto;background:#0c1116}
.video-frame video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
/* requisites */
.req{background:var(--panel-2);border:1px solid var(--line);border-radius:18px;padding:30px}
.req h3{font-size:20px;margin-bottom:10px}
.req p{color:var(--muted);font-size:15px}
@media(max-width:820px){.video-grid{grid-template-columns:1fr;gap:28px}.fab-btn{width:50px;height:50px}}
/* services page photo header */
.page-head.svc-hero{min-height:74vh;display:flex;align-items:center}
.svc-hero .services-photo{position:absolute;top:0;right:0;bottom:0;left:40%;z-index:0;background-size:cover;background-position:50% 32%;-webkit-mask-image:linear-gradient(90deg,transparent,#000 46%);mask-image:linear-gradient(90deg,transparent,#000 46%);animation:heroZoom 22s ease-in-out infinite alternate}
.svc-hero .services-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(238,241,245,.15),transparent 30%,rgba(238,241,245,.2))}
@media(max-width:820px){.svc-hero{min-height:auto}.svc-hero .services-photo{opacity:.16;left:0}}