.case-header {
	max-width: 1200px;
	margin: 60px auto 40px;

	padding: 0 20px;
	text-align: left;

}


.case-main-title {
	font-size: 5rem;
	font-weight: 900;
	background: linear-gradient(93deg, #10304a 5%, #2c7a6b 50%, #48b878 95%);
		-webkit-background-clip: text;
		-webkit-text-fill-color: transparent;
		background-clip: text;
		color: transparent; 
	display: inline-block; 
	margin: 0 0 12px 0;
	user-select: none;
}


.case-highlight {
	color: #2c944f;
}


.case-subtitle {
	font-size: 1rem;
	font-weight: 700;
	color: #1a202c;
	margin: 0 auto;

	max-width: 400px;
	text-align: center;
}


.case-card-container {
	max-width: 900px;
	margin: 40px auto;
	padding: 24px;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
	font-family: "Yu Gothic", "ヒラギノ角ゴ Pro W3", Meiryo, sans-serif;
	color: #121f41;
}


.case-card-header {
	display: flex;
	justify-content: space-between;

	align-items: center;
	margin-bottom: 20px;
	font-weight: 700;
	font-size: 1rem;
	color: #3abd95;
	font-family: "Yu Gothic", "ヒラギノ角ゴ Pro W3", Meiryo, sans-serif;
}

.case-number {
	font-weight: 700;
	font-size: 1.3rem;
	color: #3abd95;
	white-space: nowrap;
}

.case-right {
	display: flex;
	gap: 12px;
	color: #3abd95;
	font-weight: 700;
}

.case-divider {
	opacity: 0.5;
}


.case-description {
	font-size: 0.9rem;
	line-height: 1.6;
	margin-bottom: 24px;
	color: #121f41;
}


.case-question {
	font-weight: 700;
	font-size: 1rem;
	margin-bottom: 12px;
	color: #3abd95;
	display: flex;
	align-items: center;
	gap: 6px;
}

.case-question a.question-highlight {
	color: #3abd95;
	text-decoration: underline;
	cursor: pointer;
}


.case-answer {
	font-size: 0.9rem;
	line-height: 1.6;
	margin-bottom: 24px;
	color: #121f41;
}


.case-answer-columns {
	display: flex;
	gap: 24px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}


.case-answer-column {
	flex: 1 1 45%;
	font-size: 0.9rem;
	line-height: 1.5;
	color: #121f41;
}


.case-answer-image {
	width: 100%;
	height: auto;
	border-radius: 6px;
	object-fit: cover;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	display: block;
}

@media (max-width: 768px) {
    /* case */
	.case-card-container {
		padding: 20px;
	}

	.case-card-header {
		flex-direction: column;
		gap: 8px;
	}

	.case-answer-columns {
		flex-direction: column;
	}

	.case-answer-column {
		flex: 1 1 100%;
	}
}