.seikan-tool-banner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin: 24px 0 30px;
	padding: 20px 22px;
	border: 1px solid #b8d1e5;
	border-radius: 14px;
	background: linear-gradient(135deg, #f3f9fe 0%, #e7f2fb 100%);
	box-shadow: 0 10px 26px rgba(54, 91, 126, .1);
}

.seikan-tool-banner__copy {
	display: flex;
	min-width: 0;
	flex: 1 1 auto;
	flex-direction: column;
	gap: 3px;
}

.seikan-tool-banner__copy small {
	color: #7198bd;
	font-size: 9px;
	font-weight: 800;
	letter-spacing: .14em;
}

.seikan-tool-banner__copy strong {
	color: #293f54;
	font-size: 17px;
	line-height: 1.5;
}

.seikan-tool-banner__copy span {
	color: #526e88;
	font-size: 12px;
	line-height: 1.7;
}

.single-post .cps-post-main a.seikan-tool-banner__link {
	display: inline-flex !important;
	min-height: 46px;
	flex: 0 0 auto;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	padding: 0 18px !important;
	border: 0 !important;
	border-radius: 9px !important;
	background: linear-gradient(135deg, #5b8fc9, #477ca9) !important;
	box-shadow: 0 5px 14px rgba(71, 124, 169, .24) !important;
	color: #fff !important;
	font-size: 13px !important;
	font-weight: 700 !important;
	line-height: 1.5 !important;
	text-decoration: none !important;
	white-space: nowrap;
}

.single-post .cps-post-main a.seikan-tool-banner__link::after {
	margin-left: 8px;
	content: "›";
	font-size: 19px;
	line-height: 1;
}

.single-post .cps-post-main a.seikan-tool-banner__link:hover {
	transform: translateY(-1px);
	background: linear-gradient(135deg, #477ca9, #386b97) !important;
}

@media (max-width: 599px) {
	.seikan-tool-banner {
		align-items: stretch;
		flex-direction: column;
		gap: 14px;
		margin: 20px 0 25px;
		padding: 18px 16px;
		border-radius: 12px;
	}

	.seikan-tool-banner__copy strong {
		font-size: 16px;
	}

	.single-post .cps-post-main a.seikan-tool-banner__link {
		width: 100%;
		min-height: 50px;
	}
}