:root{
    --bg:#0b0d12;
    --bg-alt:#11141b;
    --card:#161a23;
    --border:#232838;
    --text:#e8eaf0;
    --text-dim:#9aa2b5;
    --accent:#5b8cff;
    --accent-dim:#2c3a63;
    --good:#3ecf8e;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(11,13,18,0.85);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0;}
  .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-0.02em;}
  .logo-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);}
  .nav-links{display:flex;gap:28px;font-size:14px;color:var(--text-dim);}
  .nav-links a:hover{color:var(--text);}
  .nav-right{display:flex;align-items:center;gap:14px;}
  .lang-toggle{
    display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;font-size:12px;
  }
  .lang-toggle button{
    padding:6px 10px;background:transparent;border:none;color:var(--text-dim);cursor:pointer;font-weight:600;
  }
  .lang-toggle button.active{background:var(--accent-dim);color:var(--text);}
  .btn{
    display:inline-block;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;
    background:var(--accent);color:#fff;transition:opacity .15s;
  }
  .btn:hover{opacity:.88;}
  .btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);}

  .hero{padding:96px 0 72px;text-align:center;position:relative;overflow:hidden;}
  .hero::before{
    content:"";position:absolute;top:-200px;left:50%;transform:translateX(-50%);
    width:900px;height:500px;
    background:radial-gradient(ellipse at center, rgba(91,140,255,0.18), transparent 65%);
    pointer-events:none;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--good);
    background:rgba(62,207,142,0.08);border:1px solid rgba(62,207,142,0.25);
    padding:6px 14px;border-radius:999px;margin-bottom:24px;
  }
  .eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--good);animation:pulse 2s infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
  h1{font-size:48px;line-height:1.12;letter-spacing:-0.03em;max-width:760px;margin:0 auto 20px;}
  .hero p.sub{font-size:18px;color:var(--text-dim);max-width:560px;margin:0 auto 36px;}
  .hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:56px;}
  .hero-cta .btn{padding:14px 28px;font-size:15px;}

  .platforms{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;color:var(--text-dim);font-size:13px;}
  .platforms span{display:flex;align-items:center;gap:6px;}

  section{padding:64px 0;border-top:1px solid var(--border);}
  .section-head{text-align:center;max-width:600px;margin:0 auto 48px;}
  .section-head .tag{font-size:13px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;}
  .section-head h2{font-size:32px;letter-spacing:-0.02em;margin-bottom:14px;}
  .section-head p{color:var(--text-dim);font-size:16px;}

  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .card{
    background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;
  }
  .card .icon{
    width:40px;height:40px;border-radius:10px;background:var(--accent-dim);
    display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:18px;
  }
  .card h3{font-size:17px;margin-bottom:8px;}
  .card p{color:var(--text-dim);font-size:14px;}

  .how{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
  .how-step{padding:0 16px;position:relative;}
  .how-step .num{
    width:32px;height:32px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);
    display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-bottom:14px;
  }
  .how-step h4{font-size:15px;margin-bottom:6px;}
  .how-step p{font-size:13px;color:var(--text-dim);}

  .status-bar{
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
    background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 26px;
  }
  .status-item{display:flex;align-items:center;gap:10px;font-size:14px;}
  .status-item .led{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good);}
  .status-item .val{color:var(--text-dim);}

  .pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .price-card{
    background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;flex-direction:column;
  }
  .price-card.featured{border-color:var(--accent);position:relative;}
  .price-card.featured::before{
    content:attr(data-badge);position:absolute;top:-11px;left:50%;transform:translateX(-50%);
    background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:999px;
  }
  .price-card h3{font-size:15px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px;}
  .price-card .amount{font-size:34px;font-weight:700;letter-spacing:-0.02em;margin-bottom:4px;}
  .price-card .period{font-size:13px;color:var(--text-dim);margin-bottom:22px;}
  .price-card ul{list-style:none;margin-bottom:24px;flex:1;}
  .price-card li{font-size:14px;color:var(--text-dim);padding:7px 0;border-top:1px solid var(--border);}
  .price-card li:first-child{border-top:none;}
  .price-card li::before{content:"✓ ";color:var(--good);font-weight:700;}

  .faq-item{border-top:1px solid var(--border);padding:20px 0;}
  .faq-item:last-child{border-bottom:1px solid var(--border);}
  .faq-item summary{cursor:pointer;font-size:16px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{content:"+";color:var(--accent);font-size:20px;}
  .faq-item[open] summary::after{content:"–";}
  .faq-item p{color:var(--text-dim);font-size:14px;margin-top:12px;max-width:640px;}

  footer{padding:40px 0;border-top:1px solid var(--border);}
  .footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--text-dim);font-size:13px;}
  .footer-links{display:flex;gap:20px;}

  [data-lang="en"]{display:none !important;}
  html.lang-en [data-lang="ru"]{display:none !important;}
  html.lang-en [data-lang="en"]{display:revert !important;}

  @media (max-width:860px){
    .grid3{grid-template-columns:1fr;}
    .how{grid-template-columns:1fr 1fr;row-gap:28px;}
    .pricing{grid-template-columns:1fr;}
    h1{font-size:34px;}
    .nav-links{display:none;}
  }