.bw-boton {
	position: fixed;
	bottom: 24px;
	right: 24px;
	z-index: 99999;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background: #25d366;
	color: #fff;
	text-decoration: none;
	padding: 13px 22px;
	border-radius: 999px;
	box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
	transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.bw-boton:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 28px rgba(37, 211, 102, 0.55);
	background: #1ebe5d;
	color: #fff;
	text-decoration: none;
}

.bw-boton:visited,
.bw-boton:active,
.bw-boton:focus {
	color: #fff;
	text-decoration: none;
}

.bw-boton:hover .bw-etiqueta {
	color: #fff;
	text-decoration: none;
}

.bw-icono {
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.bw-etiqueta {
	font-size: 0.92rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	white-space: nowrap;
}

.bw-onda {
	position: absolute;
	inset: 0;
	border-radius: 999px;
	background: rgba(37, 211, 102, 0.55);
	z-index: -1;
	animation: bw-pulso 2.2s ease-out infinite;
}

@keyframes bw-pulso {
	0% {
		transform: scale(1);
		opacity: 0.6;
	}
	70% {
		transform: scale(1.45);
		opacity: 0;
	}
	100% {
		transform: scale(1.45);
		opacity: 0;
	}
}

@media (max-width: 640px) {
	.bw-boton {
		bottom: 18px;
		right: 18px;
	}
	.bw-etiqueta {
		display: none;
	}
}