@charset "utf-8";

.chapter-index {
	padding: 40px 0;
	border-top: 1px solid rgba(0,0,0,0.2);
}

.chapter-index .h-underline {
	margin-bottom: 0.4em;
	padding-bottom: 0.4em;
}

.chapter-index .h-underline:before {
	width: 30px;
}

.chapter-index-inner {
	
}

.chapter-index__item {
	margin-bottom: 4em;
}

.chapter__anchor {
	text-decoration: none;
	display: block;
}

.chapter__anchor:hover {
	text-decoration: none;
}

.chapter-ttl {
	color: #000;
	transition: inherit;
}

a:hover .chapter-ttl {
	color: inherit;
}

.chapter-ttl .en {
	display: block;
	font-size: 2.0rem;
	font-weight: 500;
}

.chapter-ttl .ja {
	display: block;
	font-size: 1.3rem;
	font-weight: 500;
}

.chapter-txt {
	font-size: 1.2rem;
	line-height: 1.5;
}

/* documents */

.documents {
	padding: 40px 0;
}

.documents .h-underline:before {
	width: 30px;
}

.documents-inner {
	
}

.documents-item {
	
}

.documents-item__img {
	background-color: rgba(123, 147, 201, 0.15);
	margin-bottom: 30px;
}

.documents-item__img a {
	display: block;
	width: 100%;
	padding: 20px;
	box-sizing: border-box;
}

.documents-item__img img {
	display: block;
	width: 100%;
	max-width: 50%;
	margin: 0 auto;
	box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.documents-item__body {
	
}

.documents-item__footer {
	
}


.lang-container {
	display: flex;
}

.lang--ja .lang-container > *[data-lang="en"] {
	order: 2;
}


/* ---------------------------------------------------------------------------------------------- */
/* SmartPhone                                                                                     */

/* iPhone 6 over */
@media screen and (min-width: 374px) {
	
}

/* ---------------------------------------------------------------------------------------------- */
/* Tablet                                                                                         */

@media screen and (min-width: 541px) {
	
	.chapter-index {
		padding-top: 0;
		border-top: none;
	}
	
	.chapter-index-inner {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	
	.chapter-index-inner:before,
	.chapter-index-inner:after {
		display: block;
		content: "";
		width: calc(50% - 20px);
		height: 1px;
		order: 2;
	}
	
	.chapter-index__item {
		width: calc(50% - 20px);
		padding: 0;
		box-sizing: border-box;
		border-top: 1px solid rgba(0,0,0,0.1);
		order: 1;
	}
	
	.chapter__anchor {
		padding: 40px 20px 0;
	}
	
	.chapter-index .h-underline {
		margin-bottom: 0.6em;
		padding-bottom: 2.0em;
	}
	
}


/* iPad */
@media screen and (min-width: 768px) {
	
	/* documents */
	
	.documents {
		
	}
	
	.documents-item {
		display: flex;
		justify-content: space-between;
		width: 100%;
	}
	
	.documents-item__img {
		width: calc(33.333% - 20px);
	}
	
	.documents-item__body {
		width: calc(66.666% - 30px);
	}
	
	.documents-item__footer {
		padding-top: 20px;
	}
}

/* ---------------------------------------------------------------------------------------------- */
/* Desktop                                                                                        */

@media screen and (min-width: 1024px) {
	
	.chapter__anchor {
		padding: 60px 20px 0;
	}
	
	.chapter-header {
		margin-bottom: 80px;
	}
	
	.chapter-index {
		
	}
	
	.chapter-index-inner:before,
	.chapter-index-inner:after {
		width: calc(33.333% - 20px);
	}
	
	.chapter-index__item {
		width: calc(33.333% - 20px);
	}
	
	.chapter-ttl .en {
		font-size: 2.2rem;
	}
	
	.chapter-ttl .ja {
		font-size: 1.4rem;
	}
}

@media screen and (min-width: 1281px) {
	
}