/* Nút liên hệ nổi (gọi điện, chat) và nút lên đầu trang, cố định ở góc phải. */
.float-contact {
	position: fixed;
	right: 14px;
	bottom: 90px;
	z-index: 150;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.float-contact__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 1px solid #264c5d;
	border-radius: 50%;
	background: #ffffff;
	color: #264c5d;
	font-size: 11px;
	font-weight: 700;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
	cursor: pointer;
}
.float-contact__btn:hover {
	background: #264c5d;
	color: #ffffff;
}
.to-top {
	position: fixed;
	right: 14px;
	bottom: 24px;
	z-index: 150;
	width: 44px;
	height: 44px;
	border: 1px solid #264c5d;
	border-radius: 50%;
	background: #ffffff;
	color: #264c5d;
	font-size: 20px;
	line-height: 1;
	cursor: pointer;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s;
}
.to-top.is-visible {
	opacity: 1;
	pointer-events: auto;
}