.whatsapp-float{position:fixed;right:clamp(16px,2.5vw,34px);bottom:clamp(16px,2.5vw,32px);z-index:500;display:grid;place-items:center;width:62px;height:62px;border:2px solid #fff;border-radius:50%;background:#25d366;box-shadow:0 8px 28px rgba(0,65,33,.32),0 0 0 6px rgba(37,211,102,.14);transition:transform .2s,box-shadow .2s}
.whatsapp-float:hover,.whatsapp-float:focus-visible{transform:translateY(-4px) scale(1.06);box-shadow:0 12px 32px rgba(0,65,33,.4),0 0 0 9px rgba(37,211,102,.18)}
.whatsapp-float img{display:block;width:34px;height:34px;object-fit:contain;filter:brightness(0) invert(1)}
@media(max-width:650px){.whatsapp-float{width:54px;height:54px}.whatsapp-float img{width:29px;height:29px}}