/* Efecto del logo de Vantory — UNO solo para todo (05/11/2026). Es el de la home (landing.html, .logo-hex-glow):
   halo violeta que respira cada 3 s. Usar la clase .vt-logo en cada <img src="/static/icon.png">. */
.vt-logo { animation: vt-logo-glow 3s ease-in-out infinite; }
@keyframes vt-logo-glow {
  0%,100% { filter: drop-shadow(0 0 4px rgba(124,58,237,0.5)) drop-shadow(0 0 10px rgba(124,58,237,0.2)); }
  50%      { filter: drop-shadow(0 0 10px rgba(124,58,237,0.85)) drop-shadow(0 0 22px rgba(124,58,237,0.4)); }
}
@media (prefers-reduced-motion: reduce) { .vt-logo { animation: none; } }