.whatsapp-float{position:fixed;right:24px;bottom:24px;right:max(24px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));z-index:20;display:flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:15px 20px;color:#fff;background:#168b48;border:1px solid #ffffff66;border-radius:20px 20px 4px 20px;box-shadow:0 5px 20px #102e1933;font-size:12px;font-weight:700;text-decoration:none;transition:background .2s,transform .2s}
.whatsapp-float svg{width:26px;height:26px;flex-shrink:0}
.whatsapp-float:hover{background:#10743b;transform:translateY(-2px)}
.whatsapp-float:focus-visible{outline:3px solid #b98c2b;outline-offset:4px}
@media(max-width:700px){.whatsapp-float{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));padding:13px 16px;min-height:54px;border-radius:18px 18px 4px 18px;font-size:11px}footer{padding-bottom:95px}}
@media(prefers-reduced-motion:reduce){.whatsapp-float{transition:none}}