#vivo-back-to-top {
	position: fixed;
	bottom: 32px;
	right: 32px;
	z-index: 9999;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background-color: #ed3424;
	color: #ffffff;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 16px rgba(237, 52, 36, 0.4);
	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);
	transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

#vivo-back-to-top.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

#vivo-back-to-top:hover {
	background-color: #bb2418;
	box-shadow: 0 6px 20px rgba(237, 52, 36, 0.55);
}

#vivo-back-to-top svg {
	width: 20px;
	height: 20px;
	display: block;
}

@media (max-width: 768px) {
	#vivo-back-to-top {
		bottom: 20px;
		right: 20px;
		width: 44px;
		height: 44px;
	}
}