.whatsapp-float{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom, 0px));z-index:100;display:grid;place-items:center;width:58px;height:58px;border:2px solid #fff;border-radius:50%;background:#25d366;color:#fff;box-shadow:0 8px 28px rgba(8,36,28,.28);text-decoration:none;-webkit-tap-highlight-color:transparent}
.whatsapp-float svg{display:block;width:31px;height:31px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}
.whatsapp-float:hover{background:#1bb95a;transform:translateY(-2px)}
.whatsapp-float:focus-visible{outline:3px solid #173d2d;outline-offset:4px}
@media(max-width:600px){.whatsapp-float{right:16px;bottom:calc(16px + env(safe-area-inset-bottom, 0px));width:54px;height:54px}.whatsapp-float svg{width:29px;height:29px}}
@media(prefers-reduced-motion:no-preference){.whatsapp-float{transition:background-color .2s ease,transform .2s ease}}