.wa-float{position:fixed;right:clamp(14px,2.4vw,26px);bottom:calc(clamp(14px,2.4vw,26px) + env(safe-area-inset-bottom,0px));z-index:50;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 28px rgba(37,211,102,.38),0 2px 8px rgba(0,0,0,.18);transition:transform .3s var(--ease),box-shadow .3s var(--ease),opacity .3s,bottom .35s var(--ease);opacity:0;transform:translateY(16px) scale(.8);pointer-events:none}.wa-float.on{opacity:1;transform:none;pointer-events:auto}.wa-float:hover{transform:translateY(-3px) scale(1.06);box-shadow:0 16px 36px rgba(37,211,102,.5),0 3px 10px rgba(0,0,0,.2)}.wa-float svg{width:30px;height:30px;fill:#fff}@media (max-width:400px){.wa-float{width:48px;height:48px}.wa-float svg{width:26px;height:26px}}@media (prefers-reduced-motion:reduce){.wa-float{transition:none}}