@charset "utf-8";
/* CSS Document */
.mainvisual{
	height: 60vh;
	display: flex;
	position: relative;
	overflow: unset;
}
.mainvisual img{
	width: 100%;
	object-fit: cover;
  object-position: center;
	border-radius: 43px;
}
.mainvisual h2{
	display: block;
	width: fit-content;
	height: fit-content;
	position: absolute;
	bottom: -2px;
	left: -2px;
	margin: auto;
	background: #fff;
	font-size: 250%;
	letter-spacing: 4px;
	padding: 15px 80px;
	border-radius: 0 20px 0 0;
	border-top: 2px solid var(--main_color);
	border-right: 2px solid var(--main_color);
}
.mainvisual h2::before{
	content: '';
	height: 20px;
	width: 40px;
	position: absolute;
	top: -20px;
	left: 0;
	background: transparent;
	border-radius: 0 0 0 50% / 0 0 0 100%;
	box-shadow: -20px 0 0 #fff;
	border-bottom: 2px solid var(--main_color);
	border-left: 2px solid var(--main_color);
}
.mainvisual h2::after{
	content: '';
	height: 20px;
	width: 40px;
	position: absolute;
	bottom: 0px;
	right: -40px;
	background: transparent;
	border-radius: 0 0 0 50% / 0 0 0 100%;
	box-shadow: -20px 0 0 #fff;
	border-bottom: 2px solid var(--main_color);
	border-left: 2px solid var(--main_color);
}
.about h3{
	width: 90%;
	max-width: 1000px;
	text-align: center;
	font-size: 220%;
	letter-spacing: 3px;
	margin: 60px auto 0;
	padding: 10px 0 10px;
	border-radius: 10px 10px 0 0;
	background: #132847;
	color: #fff;
}
.about table{
	display: block;
	width: 90%;
	max-width: 1000px;
	margin: 0 auto 160px;
	border: 2px solid #132847;
	border-radius: 0 0 10px 10px;
	overflow: hidden;
}
.about table tr:not(:last-of-type){
	border-bottom: 2px solid #96a8c2;
}
.about table th,
.about table td{
	padding: 20px;
	letter-spacing: 1px;
}
.about table th{
	width: 150px;
	text-align: center;
	vertical-align: middle;
	background: var(--back_color);
}
.history{
	background: var(--back_color);
	padding: 1px 0;
	margin: 0 0 120px;
	position: relative;
	z-index: 0;
	border-radius: 0 20px 20px 0;
}
.history .decoration01{
	position: absolute;
	height: 80px;
	width: 30%;
	position: absolute;
	top: -80px;
	left: 0;
	background: var(--back_color);
	border-radius: 20px 20px 0 0;
}
.history .decoration01::before{
	content: '';
	height: 20px;
	width: 40px;
	position: absolute;
	bottom: 0;
	right: -40px;
	background: transparent;
	border-radius: 0 0 0 50% / 0 0 0 100%;
	box-shadow: -20px 0 0 var(--back_color);
}
.history .decoration02{
	position: absolute;
	bottom: -60px;
	left: 0;
	height: 60px;
	width: 60%;
	background: var(--back_color);
	border-radius: 0 0 20px 0;
}
.history .decoration02::before{
	content: '';
	height: 20px;
	width: 40px;
	position: absolute;
	top: 0;
	right: -40px;
	background: transparent;
	border-radius: 50% 0 0 0 / 100% 0 0 0;
	box-shadow: -20px 0 0 var(--back_color);
}
.history .decoration02::after{
	content: '';
	height: 20px;
	width: 40px;
	position: absolute;
	bottom: -20px;
	left: 0px;
	background: transparent;
	border-radius: 50% 0 0 0 / 100% 0 0 0;
	box-shadow: -20px 0 0 var(--back_color);
}
.history h3{
	width: 100%;
	max-width: 1000px;
	font-size: 220%;
	text-align: center;
	padding: 13px 0 17px;
	margin: 85px auto 60px;
	letter-spacing: 3px;
	color: #132847;
	position: relative;
	z-index: 10;
	background: #fff;
	border-radius: 50px;
	border: 5px solid;
	border-color: transparent var(--accent_color) transparent var(--accent_color);
}
.history table{
	display: block;
	width: 90%;
	max-width: 1000px;
	margin: 0 auto 140px;
	background: #fff;
	border-radius: 10px;
	border: 2px solid var(--back_color);
	overflow: hidden;
}
.history table tbody{
	display: block;
}
.history table tr{
	display: block;
}
.history table tr:not(:last-child){
	border-bottom: 2px solid #d8d9e6;
}
.history table th,
.history table td{
	padding: 15px 20px;
}
.history table th{
	width: 150px;
	background: #fff;
	border-right: 2px solid #d8d9e6;
}
.history table td{
	width: calc(100% - 150px);
}
.achievement{
	padding: 1px 0;
	margin: 150px auto 200px;
	border-radius: 20px 0 20px 0;
	position: relative;
	z-index: 0;
}
.achievement h3{
	width: 90%;
	max-width: 1000px;
	padding: 0 0 10px;
	margin: 0 auto 30px;
	font-size: 220%;
	text-align: center;
	letter-spacing: 4px;
	border-bottom: 2px solid var(--main_color);
}
.achievement .category{
	width: 90%;
	max-width: 900px;
	margin: 0 auto 60px;
}
.achievement .category .title{
	background: var(--main_color);
	color: #fff;
	font-size: 150%;
	padding: 5px 20px 9px;
	margin: 0 0 10px;
	letter-spacing: 2px;
	border-radius: 10px;
}
.achievement .category .detail{
	padding: 0 20px;
	letter-spacing: 2px;
	line-height: 1.8;
	text-align: justify;
}