.wa-float{position:fixed;bottom:1.25rem;right:1.25rem;z-index:9999;display:flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;background:#25d366;color:#fff;border-radius:50%;box-shadow:0 4px 20px rgba(37,211,102,.45);transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(37,211,102,.55)}
.wa-float svg{width:1.75rem;height:1.75rem;fill:currentColor}
@media(min-width:768px){.wa-float{bottom:1.75rem;right:1.75rem;width:3.75rem;height:3.75rem}}