:root{
  --primary:#0B5FFF;
  --primary-2:#0A4BD6;

  --bg:#FFFFFF;
  --bg-2:#F6F7FB;

  --text:#0B1220;
  --muted:#4B5563;

  --card:#FFFFFF;
  --border:rgba(15,23,42,.12);

  --shadow: 0 10px 30px rgba(2,6,23,.08);

  --radius: 16px;
  --max: 1100px;

  --font: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* Dark mode automatico (senza JS) */
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0B1220;
    --bg-2:#0F172A;
    --text:#E5E7EB;
    --muted:#A1A1AA;
    --card:#0E1628;
    --border:rgba(226,232,240,.12);
    --shadow: 0 12px 40px rgba(0,0,0,.35);
  }
}