@charset "utf-8";

.chapter-body {
	font-size: 1.6rem;
}

.lang-container {
	flex-direction: column;
}


.section__ttl {
	font-size: 3rem;
	font-weight: 300;
	margin-bottom: 2em;
	text-align: center;
}

.section__ttl:before {
	width: 150px;
}

.section__subttl {
	margin-top: 0;
	margin-bottom: 2rem;
	font-size: 2.0rem;
	line-height: 1.5;
}

.section__subttl.en {
	font-size: 2.6rem;
	line-height: 1.2;
}

.section__subttl.ja {
	font-weight: 600;
}

.section__subttl > * {
	margin-bottom: 0.5em;
}

.section__subttl > *:last-child {
	margin-bottom: 0;
}


.section__p {
	font-size: 1.5rem;
	margin-bottom: 2em;
	color: rgba(0,0,0,0.7);
}


.section__footer {
	
}

/* ---------------------------------------- */

.History {
	
}

.History__year {
	position: relative;
	padding-bottom: 2em;
	padding-left: 20px;
	font-size: 2.4rem;
}

.History__year:last-of-type {
	padding-bottom: 0;
	margin-bottom: 2em;
}

.History__year:before,
.History__year:after {
	position: absolute;
	content: "";
	display: block;
}

.History__year:before {
	position: absolute;
	top: 1.4rem;
	left: -2px;
	width: 5px;
	height: 5px;
	background-color: #000;
	border-radius: 50%;
}

.History__year:after {
	top: 1.4rem;
	left: 0;
	width: 1px;
	height: 100%;
	background-color: rgba(0,0,0,0.2);
}

.year__header {
	position: relative;
}

.year__header:before {
	position: absolute;
	top: calc(1.4rem + 2px);
	left: 0;
	width: 15px;
	height: 1px;
	background-color: rgba(0,0,0,0.2);
	content: "";
	
	display: none;
}

.year__header-ttl {
	font-size: inherit;
}

.year__body {
	font-size: 1.3rem;
}

.year__body-lang {
	margin-bottom: 1.0em;
	line-height: 1.8;
}

.year__body-lang .en {
	
}

.year__body-lang .ja {
	
}

.year__body-text {
	position: relative;
	padding-left: 1.8em;
}

.year__body-text:before {
	position: absolute;
	display: block;
	left: 0;
	top: calc(0.6em + 1px);
	width: 0.5em;
	height: 1px;
	background-color: rgba(0,0,0,0.5);
	content: "";
}

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

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

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

@media screen and (min-width: 541px) {
	
}


/* iPad */
@media screen and (min-width: 768px) {
	.History__year {
		display: flex;
		padding-left: 40px;
	}
	
	.year__header {
		width: 15%;
	}
	.year__header:before {
		
	}
	.year__header-ttl {
		margin-bottom: 0;
	}
	
	.year__body {
		width: 85%;
	}
	.year__body-text {
		margin-top: 0.5em;
		margin-bottom: 0.5em;
	}
}

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

@media screen and (min-width: 1024px) {
	
}

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