@charset "UTF-8";

/* ==========================================================================
   よくある質問ページ
   ========================================================================== */


/* ---------- カテゴリタブ ---------- */

.faq-tabs {
	margin-bottom: 48px;
}

.faq-tabs__list {
	display: flex;
	justify-content: center;
	gap: 8px;
	border-bottom: 2px solid var(--color-border);
	padding-bottom: 0;
}

.faq-tabs__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 32px;
	font-size: 0.9375rem;
	font-weight: 700;
	color: var(--color-text-light);
	background-color: transparent;
	border: none;
	border-bottom: 3px solid transparent;
	margin-bottom: -2px;
	cursor: pointer;
	transition: color var(--transition), border-color var(--transition);
	white-space: nowrap;
}

.faq-tabs__btn:hover {
	color: var(--color-primary);
}

.faq-tabs__btn.is-active {
	color: var(--color-primary);
	border-bottom-color: var(--color-primary);
}


/* ---------- FAQセクション ---------- */

.faq-section {
	margin-bottom: 48px;
	display: none;
}

.faq-section.is-active {
	display: block;
}

.faq-section__title {
	font-size: 1.25rem;
	font-weight: 700;
	margin-bottom: 24px;
	padding-left: 12px;
	border-left: 3px solid var(--color-accent);
}

.faq-section__list {
	display: flex;
	flex-direction: column;
	gap: 8px;
}


/* ---------- FAQアイテム ---------- */

.faq-item {
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.faq-item__question {
	display: flex;
	align-items: center;
	gap: 16px;
	width: 100%;
	padding: 20px 24px;
	text-align: left;
	font-size: 0.9375rem;
	font-weight: 700;
	line-height: 1.6;
	color: var(--color-text);
	background-color: var(--color-bg);
	cursor: pointer;
	transition: background-color var(--transition);
	border: none;
}

.faq-item__question:hover {
	background-color: var(--color-bg-alt);
}

.faq-item__question[aria-expanded="true"] {
	background-color: var(--color-bg-alt);
}

.faq-item__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	flex-shrink: 0;
	font-family: var(--font-english);
	font-size: 1rem;
	font-weight: 700;
	color: var(--color-text-on-dark);
	background-color: var(--color-primary);
	border-radius: var(--radius);
}

.faq-item__icon--answer {
	background-color: var(--color-accent);
}

.faq-item__text {
	flex: 1;
}

.faq-item__toggle {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	position: relative;
}

.faq-item__toggle::before,
.faq-item__toggle::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	background-color: var(--color-text-light);
	transition: transform var(--transition);
}

.faq-item__toggle::before {
	width: 14px;
	height: 2px;
	transform: translate(-50%, -50%);
}

.faq-item__toggle::after {
	width: 2px;
	height: 14px;
	transform: translate(-50%, -50%);
}

.faq-item__question[aria-expanded="true"] .faq-item__toggle::after {
	transform: translate(-50%, -50%) rotate(90deg);
}


/* ---------- 回答 ---------- */

.faq-item__answer {
	overflow: hidden;
	transition: max-height 0.35s ease, padding 0.35s ease;
	max-height: 0;
	padding: 0 24px;
}

.faq-item__answer.is-open {
	padding: 0 24px 24px;
	max-height: 1000px;
}

.faq-item__answer[hidden] {
	display: block;
	max-height: 0;
	padding: 0 24px;
	overflow: hidden;
}

.faq-item__answer-text {
	display: flex;
	gap: 16px;
	font-size: 0.9375rem;
	line-height: 1.8;
	color: var(--color-text);
	padding-top: 16px;
	border-top: 1px solid var(--color-border);
}

.faq-item__answer-text p {
	flex: 1;
}


/* ---------- 空状態 ---------- */

.faq-page__empty {
	text-align: center;
	padding: 80px 0;
	color: var(--color-text-light);
	font-size: 0.9375rem;
}


/* ==========================================================================
   レスポンシブ
   ========================================================================== */

@media screen and (max-width: 768px) {

	.faq-tabs {
		margin-bottom: 32px;
	}

	.faq-tabs__list {
		flex-wrap: nowrap;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		gap: 0;
	}

	.faq-tabs__btn {
		padding: 10px 20px;
		font-size: 0.8125rem;
	}

	.faq-item__question {
		padding: 16px;
		gap: 12px;
		font-size: 0.875rem;
	}

	.faq-item__icon {
		width: 28px;
		height: 28px;
		font-size: 0.875rem;
	}

	.faq-item__answer {
		padding: 0 16px;
	}

	.faq-item__answer.is-open {
		padding: 0 16px 20px;
	}

	.faq-item__answer[hidden] {
		padding: 0 16px;
	}

	.faq-item__answer-text {
		flex-direction: column;
		gap: 8px;
		font-size: 0.875rem;
	}

	.faq-section {
		margin-bottom: 32px;
	}

	.faq-section__title {
		font-size: 1.125rem;
	}
}