.sai-banner {
	position: fixed;
	right: 24px;
	bottom: 24px;
	width: 240px;
	max-width: calc(100vw - 32px);
	z-index: 100;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(16px);
	transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
}

.sai-banner.is-visible {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
}

.sai-banner.is-closed {
	display: none;
}

.sai-banner__link {
	display: block;
	overflow: hidden;
	border-radius: 8px;
	box-shadow: 0 4px 16px rgba(33, 33, 33, 0.18);
	line-height: 0;
}

.sai-banner__link:hover {
	opacity: 1;
}

.sai-banner__link img {
	width: 100%;
	height: auto;
	vertical-align: top;
}

.sai-banner__close {
	position: absolute;
	top: -8px;
	right: -8px;
	width: 24px;
	height: 24px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: #212121;
	cursor: pointer;
	z-index: 1;
}

.sai-banner__close::before,
.sai-banner__close::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 10px;
	height: 1px;
	background: #fff;
}

.sai-banner__close::before {
	transform: translate(-50%, -50%) rotate(45deg);
}

.sai-banner__close::after {
	transform: translate(-50%, -50%) rotate(-45deg);
}

.sai-banner__close:hover,
.sai-banner__close:focus {
	opacity: 0.7;
	outline: none;
}

@media screen and (max-width: 768px) {
	.sai-banner {
		right: 12px;
		bottom: 16px;
		width: 220px;
	}

	.sai-banner__close {
		top: -6px;
		right: -4px;
		width: 22px;
		height: 22px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.sai-banner {
		transition: none;
		transform: none;
	}
}