.btc-whatsapp-float{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:900;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:56px;min-height:56px;padding:13px 19px;border:1px solid #ffffff80;border-radius:999px;background:#164b35;color:#fff!important;font:650 15px/1.3 system-ui,sans-serif;text-decoration:none;box-shadow:0 6px 24px #07382b38}.btc-whatsapp-float svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.btc-whatsapp-float:hover{background:#236f4a;color:#fff}.btc-whatsapp-float:focus-visible{outline:3px solid #cf4500;outline-offset:4px}@media(max-width:600px){.btc-whatsapp-float{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));padding:12px;min-width:52px;min-height:52px}.btc-whatsapp-float span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.btc-whatsapp-float svg{width:27px;height:27px}}