:root{
    --bg:#0b1220;
    --bg-soft:#111a2e;
    --card:#16223a;
    --line:rgba(255,255,255,.08);
    --text:#e8edf6;
    --muted:#9db0cc;
    --accent:#38bdf8;
    --accent-2:#818cf8;
    --max:1120px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
  a{color:inherit;text-decoration:none}
  img{max-width:100%}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

  /* Header */
  header{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px}
  .logo{font-size:1.35rem;font-weight:800;letter-spacing:.02em}
  .logo span{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
  .nav ul{display:flex;gap:28px;list-style:none}
  .nav ul a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .2s}
  .nav ul a:hover{color:var(--text)}
  .nav .cta{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#0b1220;font-weight:700;padding:9px 20px;border-radius:8px}
  .nav .cta:hover{opacity:.9;color:#0b1220}
  .menu-toggle{display:none}

  /* Hero */
  .hero{position:relative;padding:110px 0 90px;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background:
    radial-gradient(600px 300px at 80% 10%,rgba(56,189,248,.16),transparent 70%),
    radial-gradient(500px 300px at 15% 90%,rgba(129,140,248,.14),transparent 70%);pointer-events:none}
  .hero .wrap{position:relative}
  .kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(56,189,248,.35);padding:6px 14px;border-radius:999px;margin-bottom:22px}
  .hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.12;font-weight:800;max-width:800px}
  .hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p{margin-top:22px;font-size:1.15rem;color:var(--muted);max-width:640px}
  .hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
  .btn{display:inline-block;padding:13px 28px;border-radius:10px;font-weight:700;font-size:1rem;transition:transform .15s,opacity .2s}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#0b1220}
  .btn-ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.03)}
  .hero-stats{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:640px}
  .stat{border-left:2px solid var(--accent);padding-left:16px}
  .stat b{display:block;font-size:1.5rem}
  .stat span{color:var(--muted);font-size:.9rem}

  /* Sections */
  section{padding:88px 0}
  section.alt{background:var(--bg-soft)}
  .sec-head{max-width:680px;margin-bottom:48px}
  .sec-head .kicker{margin-bottom:14px}
  .sec-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800;line-height:1.2}
  .sec-head p{margin-top:14px;color:var(--muted);font-size:1.05rem}

  .grid{display:grid;gap:22px}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;transition:transform .15s,border-color .2s}
  .card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.4)}
  .card .icon{font-size:1.7rem;margin-bottom:14px}
  .card h3{font-size:1.15rem;margin-bottom:10px}
  .card p{color:var(--muted);font-size:.95rem}
  .card ul{margin:12px 0 0 18px;color:var(--muted);font-size:.92rem}
  .card ul li{margin-bottom:6px}

  /* Solutions detail */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  .split h3{font-size:1.25rem;margin-bottom:12px;color:var(--accent)}
  .split p{color:var(--muted);margin-bottom:16px}
  .checks{list-style:none}
  .checks li{padding-left:30px;position:relative;margin-bottom:12px;color:var(--muted)}
  .checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:800}
  .checks li b{color:var(--text)}

  .tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
  .tag{font-size:.82rem;color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.03);padding:6px 13px;border-radius:999px}

  /* Customers */
  .logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:22px}
  .logos .card{text-align:center;padding:32px 20px}
  .logos .card b{font-size:1.1rem;letter-spacing:.05em}
  .logos .card span{display:block;margin-top:8px;color:var(--muted);font-size:.9rem}

  /* Contact */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .contact-card h3{color:var(--accent);font-size:1rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
  .contact-card p{color:var(--muted)}
  .contact-card a{color:var(--text);font-weight:600}
  .contact-card a:hover{color:var(--accent)}

  /* Footer */
  footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.9rem}
  footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

  @media(max-width:900px){
    .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
    .split,.contact-grid{grid-template-columns:1fr}
  }
  @media(max-width:640px){
    .nav ul{display:none}
    .menu-toggle{display:block;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 12px;font-size:1rem}
    .nav.open ul{display:flex;position:absolute;top:68px;left:0;right:0;background:var(--bg);flex-direction:column;padding:20px 24px;border-bottom:1px solid var(--line)}
    .grid-3,.grid-4{grid-template-columns:1fr}
    .hero{padding:70px 0 60px}
    .hero-stats{grid-template-columns:1fr;gap:14px}
  }

  /* Contact form */
  .contact-form{margin-top:22px;padding:28px}
  .contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .contact-form input,.contact-form textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:8px;padding:12px 14px;color:var(--text);font:inherit;margin-bottom:14px}
  .contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--muted)}
  .contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}
  .contact-form textarea{min-height:130px;resize:vertical}
  .contact-form button{border:none;cursor:pointer}
  @media(max-width:640px){.contact-form .row{grid-template-columns:1fr}}