:root{--red:#e8402a;--green:#00c853;--bg:#000;--card:#232323;--muted:#9a9a9a}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:#fff;font-family:'Poppins',sans-serif;font-weight:300}
a{color:inherit;text-decoration:none}
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(0,0,0,.85);backdrop-filter:blur(6px);height:64px;display:flex;align-items:center;justify-content:center}
.nav nav{display:flex;align-items:center;gap:48px}
.nav nav a{font-size:18px;transition:.2s}
.nav nav a:hover{color:var(--red)}
.btn-zap{background:var(--green);color:#000;padding:8px 14px;border-radius:6px;font-weight:600}
.nav nav a.btn-zap:hover{color:#000;filter:brightness(1.1)}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;
  background:linear-gradient(to bottom,rgba(0,0,0,.55),#000),radial-gradient(circle at 50% 40%,#1c3a2a,#05080a 70%)}
.hero h1{font-weight:800;font-style:italic;font-size:clamp(48px,10vw,120px);letter-spacing:-3px;line-height:1}
.hero p{font-size:clamp(18px,2.4vw,28px);font-style:italic}
.stats{padding:60px 20px 100px;max-width:650px;margin:0 auto;font-size:22px}
.stats div{margin:6px 0}
.stats b{font-weight:800;font-size:46px;letter-spacing:2px;margin-right:6px}
.section{padding:90px 20px;max-width:1100px;margin:0 auto}
.section.dark{max-width:none;background:#1a1a1a}
.section.dark>*{max-width:1100px;margin-left:auto;margin-right:auto}
h2{font-weight:300;font-size:clamp(28px,4vw,44px);text-align:center;margin-bottom:40px}
.tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 34px;margin-bottom:40px}
.tabs button{background:none;border:0;color:#ddd;font:inherit;font-size:20px;letter-spacing:1px;cursor:pointer;padding:4px 0;border-bottom:2px solid transparent}
.tabs button.on,.tabs button:hover{color:var(--red);border-color:var(--red)}
.grid-videos{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.video{display:block;aspect-ratio:16/9;border-radius:6px;overflow:hidden;background:linear-gradient(135deg,#2b2b2b,#111);position:relative;transition:.25s}
.video:hover{transform:scale(1.03)}
.video img{width:100%;height:100%;object-fit:cover;display:block}
.video span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;color:#777;font-size:18px}
.center{text-align:center;margin-top:40px}
.btn-red{background:var(--red);color:#fff;border:0;padding:16px 24px;border-radius:6px;font:inherit;font-weight:600;font-size:18px;cursor:pointer;letter-spacing:1px}
.btn-red:hover{filter:brightness(1.12)}
.grid-comments{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.comment{background:#111;border-radius:22px;padding:22px;display:flex;gap:12px;font-size:12px;line-height:1.5}
.avatar{flex:none;width:36px;height:36px;border-radius:50%;background:#4b2fa0;display:flex;align-items:center;justify-content:center;font-weight:600}
.comment small{color:#777;display:block;margin-bottom:6px}
.grid-services{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.card{background:var(--card);border-radius:8px;padding:32px;transition:.25s}
.card:hover{transform:translateY(-4px)}
.card:hover h3{color:var(--red)}
.card svg{color:var(--red);width:32px;height:32px;margin-bottom:20px}
.card h3{font-weight:400;font-size:22px;margin-bottom:14px;transition:.2s}
.card p{color:var(--muted);font-size:14px;line-height:1.7}
.grid-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{border:1px solid #333;border-radius:8px;padding:28px}
.step b{color:var(--red);font-size:32px;font-weight:300}
.step h3{font-weight:400;margin:10px 0}
.step p{color:var(--muted);font-size:14px;line-height:1.7}
.about-box{display:grid;grid-template-columns:400px 1fr;gap:56px;align-items:center}
.about-box img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:6px}
.left{text-align:left;margin-bottom:8px}
.line{width:110px;height:2px;background:var(--red);margin-bottom:32px}
.about p{font-size:18px;line-height:1.7;margin-bottom:20px}
.about em{color:var(--red);font-style:normal}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.about-stats div{border:1px solid #333;border-radius:6px;padding:20px 24px;font-size:15px}
.about-stats b{display:block;color:var(--red);font-weight:300;font-size:32px}
footer{text-align:center;padding:40px 20px;border-top:1px solid #222;color:var(--muted);font-size:14px;line-height:2}
footer strong{color:#fff;font-weight:600}
@media(max-width:900px){
  .burger{display:block;position:absolute;left:16px}
  .nav nav{display:none;position:absolute;top:64px;left:0;right:0;background:#000;flex-direction:column;gap:20px;padding:24px}
  .nav nav.open{display:flex}
  .grid-videos,.grid-comments,.grid-services,.grid-steps{grid-template-columns:1fr}
  .about-box{grid-template-columns:1fr}
  .about-stats{grid-template-columns:1fr}
  .stats b{font-size:34px}
}

/* ===== Carousels (arrows + swipe) ===== */
.section{padding:64px 20px}
h2{margin-bottom:32px}
.car{position:relative}
.track{--n:3;display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:4px 2px}
.track::-webkit-scrollbar{display:none}
.track>*{flex:0 0 calc((100% - (var(--n) - 1) * 20px) / var(--n));scroll-snap-align:start;min-width:0}
.arr{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border-radius:50%;border:0;background:rgba(0,0,0,.75);color:#fff;font-size:30px;line-height:1;cursor:pointer;box-shadow:0 0 0 1px #444;transition:.2s}
.arr:hover{background:var(--red)}
.arr.l{left:-6px}.arr.r{right:-6px}
.video{position:relative}
.vb{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.75);padding:3px 8px;border-radius:4px;font-size:12px;font-style:normal}
.sum{text-align:center;color:var(--muted);margin-top:18px;font-size:14px}
.client{padding:24px}
.client h3{font-size:22px}
.client small{display:block;color:var(--muted);margin-bottom:16px;font-size:13px}
.client .row{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid #333;padding:10px 0;font-size:14px;color:var(--muted)}
.client .row b{color:var(--red);font-weight:400;font-size:17px}
.comment{height:100%}
@media(max-width:900px){.track{--n:2.2 !important}}
@media(max-width:600px){
  .track{--n:1.15 !important;gap:14px}
  .arr{width:38px;height:38px;font-size:26px}
  .arr.l{left:2px}.arr.r{right:2px}
  .section{padding:48px 16px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;gap:22px;scrollbar-width:none}
  .tabs button{white-space:nowrap;font-size:16px}
  .stats{padding:40px 16px 60px;font-size:17px}
}