/* Pulsação do botão e halo, com nomes exclusivos para evitar conflito com estilos anteriores. */
.whatsapp{animation:hs-whatsapp-breathe 2.8s ease-in-out infinite;transform-origin:center;will-change:transform;box-shadow:0 0 0 10px rgba(21,148,71,.07),0 0 0 17px rgba(21,148,71,.035)}
.whatsapp::before,.whatsapp::after{content:none;animation:none}
@keyframes hs-whatsapp-breathe{
 0%,100%{transform:scale(1);box-shadow:0 0 0 10px rgba(21,148,71,.07),0 0 0 17px rgba(21,148,71,.035)}
 50%{transform:scale(1.04);box-shadow:0 0 0 14px rgba(21,148,71,.08),0 0 0 21px rgba(21,148,71,.035)}
}
.whatsapp:hover,.whatsapp:focus-visible{animation-play-state:paused}
@media(prefers-reduced-motion:reduce){.whatsapp{animation:none;transform:none;will-change:auto}}