:root{
  --bg:#0B1220;
  --surface:#111A2E;
  --surface-2:#0F1730;
  --border:rgba(255,255,255,.10);
  --text:#EAF0FF;
  --muted:#B9C4E2;
  --muted-2:#8A94B8;
  --blue:#4AA3FF;
  --blue-2:#7BB9FF;
  --green:#22C55E;
  --amber:#F59E0B;
  --red:#EF4444;
  --radius-lg:18px;
  --radius-md:12px;
  --max:1120px;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(900px 500px at 15% 5%, rgba(74,163,255,.15), transparent 60%),
              radial-gradient(900px 500px at 90% 30%, rgba(34,197,94,.10), transparent 55%),
              linear-gradient(180deg, #070B14, var(--bg));
}
a{color:inherit; text-decoration:none}
a:hover{color:var(--blue-2)}
.container{max-width:var(--max); margin:0 auto; padding:24px}

/* Header */
.header{position:sticky; top:0; z-index:50; backdrop-filter: blur(10px);
  background: rgba(11,18,32,.70); border-bottom:1px solid var(--border);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; gap:14px}
.brand{display:flex; align-items:center; gap:10px; min-width: 210px}
.logo{
  width:34px; height:34px; border-radius:12px;
  background: rgba(74,163,255,.22);
  border:1px solid rgba(74,163,255,.35);
  display:grid; place-items:center;
  font-weight:800;
}
.nav{display:flex; gap:18px; flex-wrap:wrap; align-items:center; color:var(--muted); font-size:14px}
.nav a{padding:8px 10px; border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.05)}
.actions{display:flex; gap:10px; align-items:center}
.lang{display:flex; gap:8px; font-size:14px; color:var(--muted)}
.lang a{padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.14)}
.lang a.active{border-color: rgba(74,163,255,.45); background: rgba(74,163,255,.12); color:#cfe7ff}

/* Buttons */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 18px; border-radius: var(--radius-md);
  font-weight:700; font-size:14px; letter-spacing:.2px;
  border:1px solid transparent;
}
.btn-primary{background:var(--blue); color:#00102A; box-shadow: 0 10px 26px rgba(74,163,255,.22)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-secondary{background:transparent; border-color:rgba(255,255,255,.18); color:var(--text)}
.btn-secondary:hover{background:rgba(255,255,255,.06)}
.btn-link{padding:10px 12px; border-radius: var(--radius-md); color:var(--muted)}
.btn-link:hover{background:rgba(255,255,255,.06); color:var(--text)}

/* Hero */
.hero{padding:54px 0 12px; display:grid; grid-template-columns: 1.15fr .85fr; gap:22px; align-items:center}
.badge{display:inline-flex; align-items:center; gap:10px; padding:8px 12px;
  border-radius:999px; font-size:13px;
  background: rgba(74,163,255,.12);
  border:1px solid rgba(74,163,255,.22);
  color:#cfe7ff;
}
.h1{font-size:46px; line-height:1.05; margin:14px 0 12px}
.lead{color:var(--muted); font-size:18px; line-height:1.55; margin:0 0 18px}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap}

/* Illustration */
.illus{
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.illus svg{display:block; width:100%; height:auto}

/* Sections */
.section{padding:28px 0}
.section h2{font-size:32px; margin:0 0 10px}
.section p.sub{color:var(--muted); margin:0 0 18px; font-size:16px; line-height:1.6}

.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.grid-4{display:grid; grid-template-columns: repeat(4, 1fr); gap:14px}
.card{background: var(--surface); border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg); padding:18px;
}
.card h3{font-size:16px; margin:0 0 8px}
.card p{margin:0; color:var(--muted); font-size:14px; line-height:1.55}
.kpi{display:flex; gap:10px; align-items:flex-start}
.kpi .dot{width:10px; height:10px; border-radius:999px; margin-top:6px; background:var(--blue)}

/* Steps */
.steps{display:grid; grid-template-columns:repeat(4, 1fr); gap:14px}
.step{background: var(--surface); border:1px solid rgba(255,255,255,.10); border-radius: var(--radius-lg); padding:18px}
.step .num{font-weight:800; color:#cfe7ff; opacity:.9}
.step h3{margin:10px 0 6px}
.step p{margin:0; color:var(--muted); font-size:14px; line-height:1.55}

/* Pricing */
.pricing{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
.plan{background: var(--surface); border:1px solid rgba(255,255,255,.10); border-radius: var(--radius-lg); padding:18px}
.plan.featured{border-color: rgba(74,163,255,.38); background: linear-gradient(180deg, rgba(74,163,255,.12), rgba(17,26,46,.95))}
.plan .tag{display:inline-flex; font-size:12px; padding:6px 10px; border-radius:999px;
  background: rgba(34,197,94,.12); border:1px solid rgba(34,197,94,.25); color:#d7ffe6}
.plan h3{margin:12px 0 6px}
.plan .price{font-size:26px; font-weight:900; margin:10px 0 10px}
.plan ul{margin:10px 0 18px; padding-left:18px; color:var(--muted); line-height:1.7}

/* CTA band */
.cta-band{border-radius: var(--radius-lg); padding:22px; border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(90deg, rgba(74,163,255,.16), rgba(34,197,94,.10));
  display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap;
}
.cta-band h2{font-size:24px; margin:0}
.cta-band p{margin:6px 0 0; color:var(--muted)}

/* Footer */
.footer{margin-top:34px; padding:22px 0; border-top:1px solid rgba(255,255,255,.10); color:var(--muted); font-size:14px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer-inner{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap}

/* Mobile */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .pricing{grid-template-columns:1fr}
  .brand{min-width:auto}
}
@media (max-width: 560px){
  .h1{font-size:36px}
  .steps{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .nav{display:none}
}

/* Accessibility */
:focus-visible{outline:3px solid rgba(74,163,255,.65); outline-offset:3px; border-radius: 10px}