@charset "UTF-8";

.about {
	padding: 10rem 0;
	width: 80rem;
	margin: 0 auto;
}
.about .prof,
.about .prof-1,
.about .prof-2,
.about .prof-3 {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	padding: 1.5rem;
	color: #fff;
	z-index: 99;
	position: absolute;
	left: 0;
	top: 0;
	font-size: 1rem;
	overflow: hidden;
	background: rgba(0,0,0,0.55);
	transition: all .3s;
	opacity: 0;
	display: flex;
	align-items: center;
	line-height: 1.8;
}
.about .name {
	margin-top: 1.5rem;
	position: relative;
}
.about .name dl dt {
	color: #808080;
	letter-spacing: 0.2em;
}
.about .name dl dd {
	font-weight: bold;
	font-size: 1.8rem;
	letter-spacing: 0.3em;
}
.about .name ul {
	display: flex;
	align-items: center;
	line-height: 1;
	font-size: 1.8rem;
	margin-top: 1rem;
}
.about .name ul li:not(:last-child) {
	margin-right: 1rem;
}

/* leaders */
.about-leaders {
	margin-bottom: 10rem;
}
.leader-list {
	display: flex;
	flex-wrap: wrap;
}
.leader-list > li {
	width: 31%;
	margin-right: 3.5%;
}
.leader-list > li:nth-child(3n) {
	margin-right: 0;
}
.leader-list > li:nth-child(n + 4) {
	margin-top: 3.5%;
}
.leader-list .img {
	position: relative;
}
.leader-list .leader-more,
.leader-list .leader-more-1,
.leader-list .leader-more-2,
.leader-list .leader-more-3 {
	width: 2.6rem;
	height: 2.6rem;
	background: #000;
	border-radius: 50%;
	position: absolute;
	right: 0;
	top: 0;
	transition: all .3s;
}
.leader-list .leader-more span:nth-of-type(1),
.leader-list .leader-more-1 span:nth-of-type(1),
.leader-list .leader-more-2 span:nth-of-type(1),
.leader-list .leader-more-3 span:nth-of-type(1) {
	width: 1.2rem;
	height: 0.2rem;
	position: absolute;
	left: 0.7rem;
	top: 1.2rem;
	background: #fff;
}
.leader-list .leader-more span:nth-of-type(2),
.leader-list .leader-more-1 span:nth-of-type(2),
.leader-list .leader-more-2 span:nth-of-type(2),
.leader-list .leader-more-3 span:nth-of-type(2) {
	width: 0.2rem;
	height: 1.2rem;
	position: absolute;
	left: 1.2rem;
	top: 0.7rem;
	background: #fff;
	transition: all .5s;
}
.leader-list .leader-more:hover,
.leader-list .leader-more-1:hover,
.leader-list .leader-more-2:hover,
.leader-list .leader-more-3:hover {
	cursor: pointer;
}
.leader-list li.open .leader-more,
.leader-list.open-1 li .leader-more-1,
.leader-list.open-2 li .leader-more-2,
.leader-list.open-3 li .leader-more-3 {
	background: #fff;
}
.leader-list li.open .leader-more span,
.leader-list.open-1 .leader-more-1 span,
.leader-list.open-2 .leader-more-2 span,
.leader-list.open-3 .leader-more-3 span {
	background: #000;
}
.leader-list li.open .leader-more span:nth-of-type(2),
.leader-list.open-1 .leader-more-1 span:nth-of-type(2),
.leader-list.open-2 .leader-more-2 span:nth-of-type(2),
.leader-list.open-3 .leader-more-3 span:nth-of-type(2) {
	transform: rotate(90deg);
	opacity: 0;
}
.leader-list li.open .prof,
.leader-list.open-1 .prof-1,
.leader-list.open-2 .prof-2,
.leader-list.open-3 .prof-3 {
	opacity: 1;
}

/* advisers */
.about-advisers {
	margin-bottom: 10rem;
}
.adviser-list {
	display: flex;
	flex-wrap: wrap;
}
.adviser-list > li {
	width: 31%;
	margin-right: 3.5%;
}
.adviser-list > li:nth-child(3n) {
	margin-right: 0;
}
.adviser-list > li:nth-child(n + 4) {
	margin-top: 3.5%;
}
.adviser-list .img {
	position: relative;
}
.adviser-list .adviser-more,
.adviser-list .adviser-more-1,
.adviser-list .adviser-more-2,
.adviser-list .adviser-more-3 {
	width: 2.6rem;
	height: 2.6rem;
	background: #000;
	border-radius: 50%;
	position: absolute;
	right: 0;
	top: 0;
	transition: all .3s;
}
.adviser-list .adviser-more span:nth-of-type(1),
.adviser-list .adviser-more-1 span:nth-of-type(1),
.adviser-list .adviser-more-2 span:nth-of-type(1),
.adviser-list .adviser-more-3 span:nth-of-type(1) {
	width: 1.2rem;
	height: 0.2rem;
	position: absolute;
	left: 0.7rem;
	top: 1.2rem;
	background: #fff;
}
.adviser-list .adviser-more span:nth-of-type(2),
.adviser-list .adviser-more-1 span:nth-of-type(2),
.adviser-list .adviser-more-2 span:nth-of-type(2),
.adviser-list .adviser-more-3 span:nth-of-type(2) {
	width: 0.2rem;
	height: 1.2rem;
	position: absolute;
	left: 1.2rem;
	top: 0.7rem;
	background: #fff;
	transition: all .5s;
}
.adviser-list .adviser-more:hover,
.adviser-list .adviser-more-1:hover,
.adviser-list .adviser-more-2:hover,
.adviser-list .adviser-more-3:hover {
	cursor: pointer;
}
.adviser-list li.open .adviser-more,
.adviser-list.open-1 li .adviser-more-1,
.adviser-list.open-2 li .adviser-more-2,
.adviser-list.open-3 li .adviser-more-3 {
	background: #fff;
}
.adviser-list li.open .adviser-more span,
.adviser-list.open-1 .adviser-more-1 span,
.adviser-list.open-2 .adviser-more-2 span,
.adviser-list.open-3 .adviser-more-3 span {
	background: #000;
}
.adviser-list li.open .adviser-more span:nth-of-type(2),
.adviser-list.open-1 .adviser-more-1 span:nth-of-type(2),
.adviser-list.open-2 .adviser-more-2 span:nth-of-type(2),
.adviser-list.open-3 .adviser-more-3 span:nth-of-type(2) {
	transform: rotate(90deg);
	opacity: 0;
}
.adviser-list li.open .prof,
.adviser-list.open-1 .prof-1,
.adviser-list.open-2 .prof-2,
.adviser-list.open-3 .prof-3 {
	opacity: 1;
}

/* company info */
.about-info dl {
	display: flex;
	flex-wrap: wrap;
	margin-bottom: 5rem;
}
.about-info dl dt {
	width: 20rem;
	border-bottom: solid 0.2rem #000;
	font-weight: bold;
	padding: 3rem 0 2rem 1rem;
}
.about-info dl dd {
	width: calc(100% - 20rem);
	border-bottom: solid 0.2rem #CBCBCB;
	padding: 3rem 0 2rem 1rem;
}

@media screen and (max-width: 767px) {
	.about {
		padding: 8rem 3rem;
		width: 100%;
	}
	.about .prof-1,
	.about .prof-2,
	.about .prof-3 {
		padding: 1.5rem 3.5rem;
	}	
	.about .name dl dd {
		font-size: 2.4rem;
	}
	.about .name ul li {
		font-size: 2.4rem;
	}

	/* leaders */
	.about-leaders {
		margin-bottom: 10rem;
	}
	.leader-list {
		display: block;
	}
	.leader-list > li {
		width: 100%;
		margin-right: 0;
	}
	.leader-list > li:nth-child(3n) {
		margin-right: 0;
	}
	.leader-list > li:nth-child(n + 4) {
		margin-top: 0;
	}
	.leader-list > li:nth-child(n + 2) {
		margin-top: 4rem;
	}
	.leader-list .leader-more-1,
	.leader-list .leader-more-2,
	.leader-list .leader-more-3 {
		width: 4rem;
		height: 4rem;
	}
	.leader-list .leader-more-1 span:nth-of-type(1),
	.leader-list .leader-more-2 span:nth-of-type(1),
	.leader-list .leader-more-3 span:nth-of-type(1) {
		width: 2.0rem;
		height: 0.2rem;
		left: 1rem;
		top: 1.9rem;
	}
	.leader-list .leader-more-1 span:nth-of-type(2),
	.leader-list .leader-more-2 span:nth-of-type(2),
	.leader-list .leader-more-3 span:nth-of-type(2) {
		width: 0.2rem;
		height: 2.0rem;
		left: 1.9rem;
		top: 1rem;
	}

	/* advisers */
	.adviser-list {
		display: block;
	}
	.adviser-list > li {
		width: 100%;
		margin-right: 0;
	}
	.adviser-list > li:nth-child(3n) {
		margin-right: 0;
	}
	.adviser-list > li:nth-child(n + 4) {
		margin-top: 0;
	}
	.adviser-list > li:nth-child(n + 2) {
		margin-top: 4rem;
	}
	.adviser-list .adviser-more-1,
	.adviser-list .adviser-more-2,
	.adviser-list .adviser-more-3 {
		width: 4rem;
		height: 4rem;
	}
	.adviser-list .adviser-more-1 span:nth-of-type(1),
	.adviser-list .adviser-more-2 span:nth-of-type(1),
	.adviser-list .adviser-more-3 span:nth-of-type(1) {
		width: 2rem;
		left: 1rem;
		top: 1.9rem;
	}
	.adviser-list .adviser-more-1 span:nth-of-type(2),
	.adviser-list .adviser-more-2 span:nth-of-type(2),
	.adviser-list .adviser-more-3 span:nth-of-type(2) {
		height: 2rem;
		left: 1.9rem;
		top: 1rem;
	}		

	/* company info */
	.about-info dl {
		display: block;
	}
	.about-info dl dt {
		width: 100%;
		border-bottom: none;
		font-weight: bold;
		padding: 3rem 0 0.6rem 1rem;
	}
	.about-info dl dd {
		width: 100%;
		border-bottom: solid 0.2rem #CBCBCB;
		padding: 0 0 2rem 1rem;
	}
}