:root{
  --bg:#0b0f14;
  --panel:#0f1620;
  --text:#eaf0f7;
  --muted:#a8b3c2;
  --line:rgba(255,255,255,.10);
  --accent:#3aa7ff;
  --shadow: 0 16px 40px rgba(0,0,0,.40);
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(58,167,255,.14), transparent 55%),
    radial-gradient(900px 500px at 80% 0%, rgba(58,167,255,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.nav{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.68);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px}
.logo{
  width:36px; height:36px; border-radius:11px;
  background: linear-gradient(135deg, rgba(58,167,255,.95), rgba(58,167,255,.18));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow);
}
.menu{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end}
.menu a{
  font-size:13px; color:var(--muted);
  padding:8px 10px; border-radius:10px;
  border:1px solid transparent;
}
.menu a:hover{color:var(--text); border-color:var(--line); background:rgba(255,255,255,.03)}
.menu a.active{color:var(--text); border-color:rgba(58,167,255,.35); background:rgba(58,167,255,.09)}
.lang{
  display:flex; gap:8px; align-items:center;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius:14px; padding:6px;
}
.lang button{
  border:1px solid transparent;
  background:transparent; color:var(--muted);
  padding:6px 10px; border-radius:10px;
  cursor:pointer; font-weight:800; font-size:12px;
}
.lang button.active{
  color:var(--text);
  border-color:rgba(58,167,255,.35);
  background:rgba(58,167,255,.10);
}
.hero{padding:56px 0 24px}
.hero-grid{
  display:grid; grid-template-columns:1.25fr .75fr;
  gap:18px; align-items:stretch;
}
.h1{font-size:44px; line-height:1.05; margin:0 0 14px; letter-spacing:-.8px}
.sub{color:var(--muted); font-size:16px; max-width:68ch; margin:0 0 18px}
.cta{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 14px; border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text); font-weight:800; font-size:13px;
}
.btn.primary{
  background:rgba(58,167,255,.14);
  border-color:rgba(58,167,255,.35);
}
.btn:hover{transform:translateY(-1px)}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.pad{padding:18px}
.divider{height:1px; background:var(--line); margin:18px 0}
.kpi-row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.kpi{
  padding:14px; border-radius:16px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.18);
}
.kpi .n{font-size:16px; font-weight:900; letter-spacing:-.3px}
.kpi .l{font-size:12px; color:var(--muted); margin-top:4px}
.section{padding:24px 0}
.section h2{font-size:22px; margin:0 0 10px; letter-spacing:-.2px}
.section p{margin:0; color:var(--muted)}
.grid-3{margin-top:14px; display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
.grid-2{margin-top:14px; display:grid; grid-template-columns:1fr 1fr; gap:14px}
.tile{
  padding:16px; border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.tile h3{margin:0 0 8px; font-size:15px}
.tile p{margin:0; font-size:13px; color:var(--muted)}
.list{margin:8px 0 0; padding-left:18px; color:var(--muted); font-size:13px}
.badge{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12px; font-weight:700; color:var(--text);
  padding:6px 10px; border-radius:999px;
  border:1px solid rgba(58,167,255,.35);
  background:rgba(58,167,255,.09);
}
.small{font-size:12px; color:var(--muted)}
.contact{
  margin-top:14px; padding:18px; display:grid;
  grid-template-columns:1.1fr .9fr; gap:16px;
}
.box{
  border:1px solid var(--line); border-radius:16px;
  background: rgba(0,0,0,.18); padding:16px;
}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:12px}
input, textarea{
  width:100%; background:rgba(255,255,255,.03);
  border:1px solid var(--line); border-radius:14px;
  padding:12px; color:var(--text); font-size:14px; outline:none;
}
textarea{min-height:110px; resize:vertical}
.notice{
  border-left:3px solid var(--accent);
  padding:12px 14px;
  background: rgba(58,167,255,.06);
  border-radius:12px;
  color:var(--muted);
  margin-top:14px;
}
.foot{padding:18px 0 40px; color:var(--muted); font-size:12px}
@media (max-width: 920px){
  .hero-grid, .grid-3, .grid-2, .contact{grid-template-columns:1fr}
  .h1{font-size:38px}
}