.whatsapp-contact{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom));z-index:30;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border:1px solid #15934f;border-radius:50%;background:#20b45a;color:#fff;box-shadow:0 7px 24px #143b2b30;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.whatsapp-contact:hover{background:#178c49;transform:translateY(-3px);box-shadow:0 11px 28px #143b2b38}
.whatsapp-contact svg{width:31px;height:31px}
.whatsapp-contact-label{position:absolute;right:66px;top:50%;transform:translateY(-50%);padding:7px 10px;border-radius:7px;background:#173652;color:#fff;font-size:12px;font-weight:650;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .18s ease}
.whatsapp-contact:hover .whatsapp-contact-label,.whatsapp-contact:focus-visible .whatsapp-contact-label{opacity:1}
@media(max-width:600px){.whatsapp-contact{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));width:52px;height:52px}.whatsapp-contact svg{width:29px;height:29px}}
@media(prefers-reduced-motion:reduce){.whatsapp-contact,.whatsapp-contact-label{transition:none}}