/**
 * FAQ アコーディオンコンポーネント（.faq-item）
 * ネイティブ <details>/<summary> を使用。開閉アイコンはCSSのみの ＋/− 表現。
 */

.faq-item {
	background-color: var(--color-bg);
	border-bottom: 1px solid var(--color-bg-soft);
}

.faq-item__question {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 20px 4px;
	cursor: pointer;
	list-style: none;
	font-weight: 700;
	transition: color 0.2s ease;
}

.faq-item__question:hover {
	color: var(--color-navy);
}

.faq-item__question::-webkit-details-marker {
	display: none;
}

.faq-item__mark {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	background-color: var(--color-navy);
	color: #ffffff;
	font-size: 0.85rem;
	font-weight: 700;
	border-radius: 50%;
}

.faq-item__mark--answer {
	background-color: var(--color-gold);
}

.faq-item__question-text {
	flex: 1 1 auto;
}

.faq-item__toggle-icon {
	position: relative;
	flex-shrink: 0;
	width: 16px;
	height: 16px;
}

.faq-item__toggle-icon::before,
.faq-item__toggle-icon::after {
	content: "";
	position: absolute;
	top: 7px;
	left: 2px;
	width: 12px;
	height: 2px;
	background-color: var(--color-navy);
	transition: transform 0.2s ease;
}

.faq-item__toggle-icon::after {
	transform: rotate(90deg);
}

.faq-item[open] .faq-item__toggle-icon::after {
	transform: rotate(0deg);
}

.faq-item__answer {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 0 4px 20px 4px;
}

.faq-item__answer-text {
	flex: 1 1 auto;
	margin: 0;
	line-height: 1.8;
	color: var(--color-text);
}