@charset "UTF-8";


/****************************
	sp
*****************************/
.pc {
	display: none !important;
}


/************************
	header
*************************/

.showa-header-container {
	width: 100%;
	margin: 0 auto;
	position: relative;
}

.showa-header__logo {
	position: absolute;
	top: 10px;
	right: 10px;
	display: block;
	z-index: 2;
}

.showa-header__logo:hover {
	opacity: 0.5;
	transition: 0.5s;
}

.showa-header__logo img {
	width: 150px;
	height: auto;
}

.swiper-container {
	width:100%;
	height:100%;
	overflow:hidden;
}

.swiper-slide{
	text-align:center;
	font-size:18px;
	background:#fff;
	display:-webkit-box;
	display:-ms-flexbox;
	display:-webkit-flex;
	display:flex;
	-webkit-box-pack:center;
	-ms-flex-pack:center;
	-webkit-justify-content:center;
	justify-content:center;
	-webkit-box-align:center;
	-ms-flex-align:center;
	-webkit-align-items:center;
	align-items:center;
}

.swiper-slide img {
	width: 100%;
	height:auto;
}

.swiper-slider__title{
	text-shadow: 3px 1px 3px rgba(0, 0, 0, 1);
	position:absolute;
	color:#fff;
	font-size: 6vw;
	top: 50%;
	left: 0;
	right: 0;
	font-weight: bold;
}

/************************
	content
*************************/

.showa-container {
	width: 100%;
	margin: 0 auto;
	height: auto;
	position: relative;
}

.show-inner__container{
	text-align: center;
	width: 100%;
	margin-top: 50px;
}

.show-section__title {
	width: 100%;
	height: auto;
	margin-bottom: 70px;
}

.show-section__title img {
	width: 100%;
	height: auto;
}

.showa-article{
	width: 100%;
	padding: 0 15px;
	box-sizing: border-box;
}

.showa-article__title {
	font-family: 'NotoSerifCJKjp-Bold', sans-serif;
	font-weight: bold;
	font-size: 22px;
	letter-spacing: 0.3em;
	margin-bottom: 70px;
	line-height: 1.5;
}

.show-article__text{
	font-family: 'NotoSerifCJKjp-ExtraLight',"ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
	text-align: left;
	margin: 0 auto;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.1em;
}

/************************
	buttons
*************************/

.show-button {
	width: 100%;
	padding: 0 15px;
	position: relative;
	box-sizing: border-box;
	margin: 50px auto 75px;
}

.showa-button__container {
	width: 100%;
}

.showa-button {
	width: 100%;
	box-sizing: border-box;
	border: 2px solid #DDDDDD;
}

.showa-button:first-child {
	margin-bottom: 25px;
}

.showa-button a {
	display: block;
}

.showa-button a:hover {
	opacity: 0.9;
	transition: 0.2s;
}

.showa-button a img {
	width: 100%;
	height: auto;
}

.pagetop {
	position: absolute;
	right: 15px;
	bottom: -50px;
	color: #0B409A;
}

.pagetop a {
	display: block;
	color: #0B409A;
}

.pagetop a:hover {
	transition: 0.2s;
	opacity: 0.8;
}

/************************
	footer
*************************/

.showa-footer {
	border-top: 1px solid #A4A4A4;
	max-width: 980px;
	padding: 12px 0 40px;
	margin: 0 auto;
	text-align: center;
}

.showa-footer img {
	width: 75px;
	height: auto;
}

.footer--copyright {
	font-family: 'Montserrat', sans-serif;
	font-size: 12px;
	line-height: 1;
	color: #8B8D8F;
	display: block;
	margin: 10px 0;
}

/************************
	message
*************************/

/************************
	header
*************************/

.message .swiper-slider__title {
	text-shadow: none;
}

.swiper--content {
	position: absolute;
	width: 65%;
	left: 3%;
	top: 25%;
	text-align: left;
}

.swiper--content .swiper-slider__title {
	width: 50%;
	height: auto;
}

.swiper--content .swiper-slider__content {
	margin-top: 5%;
	font-size: 3vw;
	line-height: 1.6;
}

.swiper--content .swiper-slider__signature {
	margin-top: 15%;
	margin-left: 15%;
	font-size: 3vw;
	line-height: 1.2;
}

.swiper--content .swiper-slider__signature span {
	font-size: 4vw;
}

/************************
	content
*************************/

.article--image__left {
	width: 100%;
	margin: 25px 0;
	text-align: center;
}

.article--image__left img {
	width: auto;
	height: auto;
	margin: 0 auto 25px;
	max-height: 280px;
}

.article--image__left p {
	text-align: left;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.1em;
}

.message .show-article__text {
	font-family: Helvetica Neue, Helvetica, Arial, '游ゴシック', YuGothic, 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
	text-align: left;
}


/************************
	history
*************************/

.history_kv {
	text-align: center;
}

.history_kv .show-section__title {
	padding-top: 80px;
	margin-bottom: 25px;
}

.history_kv .swiper-slider__content {
	color: #0B409A;
	font-size: 9vw;
	line-height: 1.2;
	font-weight: bold;
}

.history_kv .swiper-slider__content span {
	font-size: 11vw;
}

.history--title {
	width: 250px;
	height: auto;
	margin: 0 auto;
}

.history--title img {
	width: 100%;
	height: auto;
}

/************************
	content
*************************/

.showa-container.history {
	width: 100%;
	box-sizing: border-box;
	margin: 60px auto 0;
}

.history .show-inner__container {
	width: 100%;
	margin: 0 auto;
}

.history__content {
	width: 100%;
	box-sizing: border-box;
	margin: 0 auto;
	position: relative;
}

.history__content:nth-child(odd) {
	padding: 20% 0;
}

.history__content:nth-child(even) {
	padding: 18% 0;
}

.history__content h3 img {
	width: 40%;
	height: auto;
	margin-bottom: 2%;
}

.history__content .history_image_content {
	width: 40%;
	height: auto;
	margin-bottom: 3%;
}

.history__content p {
	color: #333333;
	font-size: 4vw;
	letter-spacing: 0.125em;
	line-height: 1.2;
	padding: 0 7%;
}

.history__arrow {
	width: 300px;
	height: auto;
	margin-top: 124px;
	margin-bottom: -50px;
}

.is-active .footprint {
	opacity: 1;
}

.accordion {
	width: 100%;
	margin: 0 auto;
}

.accordion__head {
	font-family: 'Copperplate-sp';
	letter-spacing: 0.125em;
	position: relative;
	box-sizing: border-box;
	display: block;
	background: #0B409A;
	color: #ffffff;
	padding: 12px 15px;
	text-decoration: none;
	transition: opacity 0.2s linear;
	text-align: left;
	border-bottom: 1px solid #ffffff;
	line-height: normal;
}

.accordion__head:before {
	content: '';
	display: block;
	width: 18px;
	height: 0;
	border-top: 2px solid #fff;
	position: absolute;
	top: 26px;
	right: 15px;
}

.accordion__head:after {
	content: '';
	display: block;
	width: 0;
	height: 18px;
	border-left: 2px solid #fff;
	position: absolute;
	top: 18px;
	right: 23px;
}

.accordion__head img {
	width: 80%;
	height: auto;
	max-width: 250px;
}

.accordion__head:hover {
	opacity: 0.8;
}

.is-show .accordion__head:after {
	opacity: 0;
}

.accordion__body {
	display: none;
	padding: 15px;
}

.accordion__body h3 {
	color: #0B409A;
	font-size: 24px;
	letter-spacing: 0.05em;
	line-height: 1.56;
	padding: 20px 0 0;
	font-weight: bold;
}

.accordion__body h3:first-child {
	padding: 10px 0 0;
}

.accordion__body img {
	width: 100%;
	height: auto;
	margin: 15px 0 0;
}

.accordion__body img.portrait {
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 350px;
	margin: 15px 0 0;
}

.accordion__body p {
	font-size: 13px;
	line-height: 1.5;
	letter-spacing: 0.1em;
	text-align: left;
	margin-top: 10px;
}

.accordion__body p.single__text {
	font-size: 18px;
	line-height: 1.3;
}

.accordion__body a {
	display: block;
	margin-top: 10px;
	text-align: center;
	color: #333333;
	font-size: 14px;
	letter-spacing: 0.1em;
	line-height: 1.5;
	text-decoration: underline;
	transition: all .2s linear;
}

.accordion__body a:hover {
	opacity: .7;
}

.accordion:last-child .accordion__body {
	border-bottom: 3px solid #0B409A;
}