@charset "UTF-8";

/* ==================================================
リードコンテンツ
================================================== */
.about-lead-area {
	margin: 0 0 130px;
}

@media screen and (max-width: 768px) {
	.about-lead-area {
		margin: 0 0 4rem;
	}
}

/* セクション
-------------------------------------------------- */
.about-lead-section .section-title {
	margin: 0 0 48px;
	line-height: 1.3;
	text-align: center;
	font-size: 35px;
	font-family: "NotoSerifCJKjp", "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "ヒラギノ明朝 Pro W6", "Hiragino Mincho Pro", "HGS明朝E", "ＭＳ Ｐ明朝", serif;
}

.about-lead-section .section-title .en {
	margin: 4px 0 0;
	font-size: 20px;
	display: block;
}

.about-lead-section .section-content {
	width: 100%;
	height: 547px;
	padding: 34px calc((100% - 980px) / 2) 0;
	background: url(../images/about/lead_bg.jpg) left calc(50vw - 280px) top / auto 100% no-repeat;
	box-sizing: border-box;
	overflow: hidden;
}

@media screen and (max-width: 768px) {
	.about-lead-section .section-title {
		margin: 0 0 1rem;
		font-size: 1.6rem;
	}

	.about-lead-section .section-title .en {
		font-size: 1.2rem;
	}

	.about-lead-section .section-content {
		height: auto;
		padding: 0;
		background: none;
	}
}

/* 
-------------------------------------------------- */
.about-lead-section .lead-thumb {
	width: 100%;
	margin: 0 0 1.6rem;
}

.about-lead-section .lead-catch {
	line-height: 1.2;
	font-family: "NotoSerifCJKjp", "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "ヒラギノ明朝 Pro W6", "Hiragino Mincho Pro", "HGS明朝E", "ＭＳ Ｐ明朝", serif;
	letter-spacing: 0;
	-webkit-writing-mode: vertical-rl;
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	float: left;
}

.about-lead-section .lead-catch .en {
	margin: 0 0 0 12px;
	font-size: 14px;
	display: block;
}

.about-lead-section .lead-catch .ja {
	font-size: 40px;
}

@media screen and (max-width: 768px) {
	.about-lead-section .lead-catch {
		line-height: 1.3;
		text-align: center;
		-webkit-writing-mode: horizontal-tb;
		-ms-writing-mode: rl-tb;
		writing-mode: horizontal-tb;
		float: none;
	}

	.about-lead-section .lead-catch .en {
		margin: 0 0 4px;
		font-size: 1.2rem;
	}

	.about-lead-section .lead-catch .ja {
		font-size: 1.6rem;
	}
}

/* ==================================================
取り組み
================================================== */
.about-approach-area .area-inner {
	max-width: 1080px;
	margin: 0 auto;
}

/* セクション
-------------------------------------------------- */
.top-approach-section .section-title {
	margin: 0 0 54px;
	line-height: 1.3;
	text-align: center;
}

.top-approach-section .section-title .main {
	margin: 0 0 10px;
	font-size: 35px;
	font-family: "NotoSerifCJKjp", "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "ヒラギノ明朝 Pro W6", "Hiragino Mincho Pro", "HGS明朝E", "ＭＳ Ｐ明朝", serif;
	display: block;
}

.top-approach-section .section-title .sub {
	font-size: 18px;
}

@media screen and (max-width: 768px) {
	.top-approach-section .section-title {
		margin: 0 .8rem 1rem;
	}

	.top-approach-section .section-title .main {
		margin: 0 0 .4rem;
		font-size: 1.6rem;
	}

	.top-approach-section .section-title .sub {
		font-size: 1em;
	}
}

/* セクションリスト
-------------------------------------------------- */
.top-approach-section .approach-items-wrap .item {
	height: 508px;
	margin: 0 0 41px;
	position: relative;
}

.top-approach-section .approach-items-wrap .item-thumb {
	position: absolute;
	top: 0;
	z-index: 100;
}

.top-approach-section .approach-items-wrap .item-texts {
	width: 643px;
	height: 257px;
	background: #fff;
	box-sizing: border-box;
	position: absolute;
	bottom: 0;
	z-index: 200;
}

/* 基数
------------------------- */
.top-approach-section .approach-items-wrap .item:nth-child(2n+1) .item-thumb {
	left: 0;
}

.top-approach-section .approach-items-wrap .item:nth-child(2n+1) .item-texts {
	padding: 24px 74px 0 30px;
	right: 0;
}

/* 偶数
------------------------- */
.top-approach-section .approach-items-wrap .item:nth-child(2n) .item-thumb {
	right: 168px;
}

.top-approach-section .approach-items-wrap .item:nth-child(2n) .item-texts {
	padding: 24px 61px 0 74px;
	left: -74px;
}

/* タイトル
------------------------- */
.top-approach-section .approach-items-wrap .item-title {
	margin: 0 0 10px;
	line-height: 1.3;
}

.top-approach-section .approach-items-wrap .item-title .main {
	font-size: 30px;
	font-family: "NotoSerifCJKjp", "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "ヒラギノ明朝 Pro W6", "Hiragino Mincho Pro", "HGS明朝E", "ＭＳ Ｐ明朝", serif;
	display: block;
}

.top-approach-section .approach-items-wrap .item-title .sub {
	font-size: 18px;
}

@media screen and (max-width: 768px) {
	.top-approach-section .approach-items-wrap .item:nth-child(n) {
		height: auto;
		margin: 0;
	}

	.top-approach-section .approach-items-wrap .item:nth-child(n) .item-thumb {
		position: static;
	}

	.top-approach-section .approach-items-wrap .item:nth-child(n) .item-texts {
		width: auto;
		height: auto;
		padding: 1.6rem .8rem;
		position: static;
	}

	.top-approach-section .approach-items-wrap .item-title {
		margin: 0 0 1rem;
	}

	.top-approach-section .approach-items-wrap .item-title .main {
		margin: 0 0 4px;
		font-size: 2rem;
	}

	.top-approach-section .approach-items-wrap .item-title .sub {
		font-size: 1.2rem;
	}

	.top-approach-section .approach-items-wrap .item-thumb img {
		width: 100%;
		height: 56.25vw;
		object-fit: cover;
	}
}