@charset "utf-8";

/* ===== FAQ Page Top ===== */
#faq_page__top {
	width: 100%;
	height: auto;
	padding: 180px 0 60px 0;
}

.faq_page__heading {
	width: 90%;
	max-width: 900px;
	margin: 0 auto;
}

.faq_page__ttl {
	font-family: "Noto Serif JP", serif;
	font-size: 36px;
	font-weight: 600;
	letter-spacing: .06em;
	line-height: 1.4;
}

.faq_page__sub {
	font-size: 16px;
	font-weight: 400;
	letter-spacing: .08em;
	color: var(--color--dark_gray);
	padding-top: 6px;
}

/* ===== FAQ List ===== */
#faq_page__list {
	width: 100%;
	height: auto;
}

.faq_page__list__inner {
	width: 90%;
	max-width: 900px;
	margin: 0 auto;
	padding: 0 0 120px 0;
}

/* ===== FAQ Item ===== */
.faq_item {
	border-top: 1px solid var(--color--black);
}

.faq_item:last-of-type {
	border-bottom: 1px solid var(--color--black);
}

.faq_item__question {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 30px 0;
	cursor: pointer;
	gap: 20px;
	transition: opacity 0.3s;
}

.faq_item__question:hover {
	opacity: 0.7;
}

.faq_item__q_text {
	font-size: 18px;
	font-weight: 400;
	letter-spacing: .05em;
	line-height: 1.8;
	flex: 1;
}

.faq_item__toggle {
	width: 24px;
	height: 24px;
	position: relative;
	flex-shrink: 0;
}

.faq_item__toggle::before,
.faq_item__toggle::after {
	content: "";
	display: block;
	width: 24px;
	height: 1px;
	background-color: var(--color--black);
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	transition: transform 0.3s;
}

.faq_item__toggle::after {
	transform: translate(-50%, -50%) rotate(90deg);
}

.faq_item.is-open .faq_item__toggle::after {
	transform: translate(-50%, -50%) rotate(0deg);
}

/* ===== FAQ Answer ===== */
.faq_item__answer {
	display: none;
	font-family: "Noto Serif JP", serif;
	font-size: 16px;
	font-weight: 400;
	letter-spacing: .05em;
	line-height: 2;
	padding: 0 0 30px 0;
}

/* ===== Responsive ===== */
@media all and (max-width: 768px) {
	#faq_page__top {
		padding: 110px 0 40px 0;
	}

	.faq_page__ttl {
		font-size: 28px;
	}

	.faq_page__sub {
		font-size: 14px;
	}

	.faq_page__list__inner {
		padding: 0 0 80px 0;
	}

	.faq_item__question {
		padding: 24px 0;
		gap: 16px;
	}

	.faq_item__q_text {
		font-size: 16px;
	}

	.faq_item__answer {
		font-size: 14px;
		padding: 0 0 24px 0;
	}

	.faq_item__toggle {
		width: 20px;
		height: 20px;
	}

	.faq_item__toggle::before,
	.faq_item__toggle::after {
		width: 20px;
	}
}