/* --- Base --- */
:root{
  --bg:#0b1020;
  --panel:#121a33;
  --muted:#96a0c8;
  --text:#eef1ff;
  --brand:#5a7bff;
  --brand-2:#77e1ff;
  --ring: 0 0 0 10px color-mix(in oklab, var(--brand) 20%, transparent);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,#0b1020,#0a0f1f);color:var(--text);font:16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* --- Layout --- */
.site-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 20px;background:rgba(10,15,31,.75);backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand{display:flex;gap:10px;align-items:center;color:var(--text);font-weight:700}
.logo{width:28px;height:28px}
.nav{display:flex;gap:16px;align-items:center}
.btn-link{padding:6px 10px;border-radius:12px;border:1px solid rgba(255,255,255,.1)}
.lang-switch{display:flex;gap:6px}
.lang{background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--text);padding:6px 10px;border-radius:12px;cursor:pointer}
.lang.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#081226;border-color:transparent}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding:64px 22px;max-width:1100px;margin:0 auto}
.hero-text h1{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 8px}
.lead{color:var(--muted);font-size:1.1rem}
.hero-cta{display:flex;gap:12px;margin-top:18px}
.btn{display:inline-block;padding:12px 18px;border-radius:16px;font-weight:600;border:1px solid transparent}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#081226;box-shadow:0 10px 30px rgba(90,123,255,.25)}
.btn.ghost{border-color:rgba(255,255,255,.15);color:var(--text);background:rgba(255,255,255,.02)}

.section{padding:56px 22px;max-width:1100px;margin:0 auto}
.section.alt{background:radial-gradient(1200px 500px at 50% -100px, rgba(122,146,255,.15), transparent)}
.section-title{font-size:clamp(22px,2.6vw,32px);margin:0 0 18px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:linear-gradient(180deg,rgba(20,30,60,.8),rgba(15,22,45,.8));border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:18px}
.card h3{margin:0 0 6px}
.card p{color:var(--muted);margin:0}

.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}
.metric{background:linear-gradient(180deg,rgba(20,30,60,.65),rgba(15,22,45,.65));border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:18px;text-align:center}
.metric-number{font-size:clamp(26px,3.2vw,36px);font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.metric-desc{color:var(--muted)}

.note{color:var(--muted)}

.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sector{background:linear-gradient(180deg,rgba(20,30,60,.75),rgba(15,22,45,.75));border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:16px}
.sector h3{margin:10px 0 6px}
.sector p{color:var(--muted);margin:0}

.offer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.section.contact{text-align:center}
.small{color:var(--muted);font-size:.9rem}

.site-footer{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-top:1px solid rgba(255,255,255,.08);max-width:1100px;margin:0 auto 24px}

/* --- Responsive --- */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr;gap:20px;text-align:center}
  .hero-cta{justify-content:center}
  .cards, .sectors, .offer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  .nav{display:none}
  .cards, .sectors, .offer-grid{grid-template-columns:1fr}
}