:root{
  --bg:#0b0b0c; --panel:#121214; --muted:#9CA3AF; --text:#E5E7EB; --brand:#7C3AED; --brand-2:#A78BFA; --ok:#10B981; --warn:#F59E0B;
  --border:#1f1f21; --radius:16px; --max:1100px; --shadow:0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,Arial}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:24px}
header.site{
  position:sticky;top:0;background:rgba(11,11,12,.75);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border); z-index:20;
}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:32px;height:32px}
.brand strong{font-weight:700;letter-spacing:.3px}
.nav a{padding:10px 14px;border-radius:10px}
.nav a.active, .nav a:hover{background:var(--panel);border:1px solid var(--border)}
.btn{
  display:inline-block;padding:12px 16px;border-radius:12px;border:1px solid var(--brand);
  background:linear-gradient(180deg,var(--brand),var(--brand-2));color:white;font-weight:600;
  box-shadow:var(--shadow); transition:transform .08s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;border:1px solid var(--border)}
.hero{
  display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;margin-top:24px
}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)
}
.kicker{color:var(--brand-2);font-weight:700;letter-spacing:.2em;text-transform:uppercase;font-size:.8rem}
h1{font-size:clamp(28px,4vw,44px);margin:.2em 0}
h2{font-size:clamp(22px,3vw,32px);margin:0 0 12px}
.lead{color:var(--muted);font-size:1.05rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.badge{font-size:.8rem;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}
.ul-clean{list-style:none;padding:0;margin:0}
.ul-clean li{display:flex;gap:10px;margin:10px 0}
.icon{width:18px;height:18px;border-radius:4px;background:var(--ok)}
.icon.warn{background:var(--warn)}
.price{
  font-size:34px;font-weight:800;display:flex;align-items:flex-end;gap:6px
}
small.muted{color:var(--muted)}
.table{width:100%;border-collapse:collapse}
.table td,.table th{padding:12px;border-bottom:1px solid var(--border);text-align:left}
input,textarea{
  width:100%;padding:12px;border-radius:10px;border:1px solid var(--border);background:#0e0e10;color:var(--text)
}
label{display:block;margin:12px 0 6px}
footer{
  border-top:1px solid var(--border);margin-top:40px
}
.cta{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap
}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}