@charset "utf-8";



/* about index ------------------------*/


.contents-child.about {
	display: flex;
	flex-direction: row-reverse;
}

.about__nav {
	max-width: calc(130px + 10vw);
	flex-basis: calc(130px + 10vw);
}

.about__nav__list {
	position: sticky;
    top: 40px;
}

.about__nav__list__item {
	margin-bottom: 40px;
}

.about__nav__list__item:last-child {
	margin-bottom: 0;
}

.about__nav__anc {
	display: flex;
	position: relative;
	text-decoration: none;
	opacity: .4;
}

.about__nav__anc:hover,
.about__nav__anc.current {
	opacity: 1;
}

.about__nav__num {
	margin-right: 20px;
	font-size: 1.8rem;
	line-height: 1.4;
	font-weight: normal;
	color: rgba(0, 0, 0, .4);
}

.about__nav__title {
	font-size: 1.2rem;
	font-weight: 500;
	line-height: 1.4;
}

.about__nav__title .en {
	display: block;
	font-size: 1.8rem;
	font-weight: normal;
}

.about__nav__more.more {
	display: none;
}

.about__contents {
	max-width: calc(100% - (130px + 10vw));
	flex-basis: calc(100% - (130px + 10vw));
}


@media screen and ( max-width: 880px ) {

	.main-contents {
		padding-bottom: 0;
	}

	.contents-child.about {
		display: block;
/* 		flex-direction: column-reverse; */
	}

	.about__contents {
		max-width: 100%;
		flex-basis: 100%;
	}

	.about__nav {
		width: calc(100% + 12vw);
		max-width: calc(100% + 12vw);
		flex-basis: calc(100% + 12vw);
		margin-top: 80px;
		background-color: rgba(255, 255, 255, 1);
		position: relative;
		left: -6vw;
	}

	.about__nav:before {
		content: "";
		width: 1px;
		height: 100%;
		display: block;
		background-color: rgba(0, 0, 0, .06);
		position: absolute;
		top: 0;
	}

	.about__nav:before {
		left: 0;
	}

	.about__nav__list {
		display: flex;
		flex-wrap: wrap;
	}

	.about__nav__list__item {
		max-width: 50%;
		flex-basis: 50%;
		margin: 0;
		position: relative;
	}

	.about__nav__list__item:before,
	.about__nav__list__item:after {
		content: "";
		display: block;
		background-color: rgba(0, 0, 0, .06);
		position: absolute;
		right: 0;
		bottom: 0;
	}

	.about__nav__list__item:before {
		width: 100%;
		height: 1px;
	}

	.about__nav__list__item:after {
		width: 1px;
		height: 100%;
	}

	.about__nav__anc {
		padding: 40px;
		padding-left: 30px;
		box-sizing: border-box;
	}

	.about__nav__more.more {
		display: flex;
		position: absolute;
		top: calc(50% - 15px);
		right: 20px;
	}

}


@media screen and ( max-width: 640px ) {

	.about__nav__list__item {
		max-width: 100%;
		flex-basis: 100%;
	}

	.about__nav__anc {
		padding: 30px 20px;
	}

}



/* greeting ------------------------*/



.greeting__text {
/* 	max-width: 1000px; */
	margin: 0 auto;
}

.greeting__text p {
	margin: calc(20px + 2vw) 0;
}

.greeting__signature {
	font-size: 1.2rem;
	line-height: 2;
	text-align: right;
}

.greeting__signature dd span {
	margin-left: 20px;
	font-size: 1.8rem;
}


@media screen and ( max-width: 640px ) {

	.greeting__image {
		width: calc(100% + 12vw);
		position: relative;
		left: -6vw;
	}

}



/* philosophy ------------------------*/



.philosophy__slogan span {
	margin-bottom: 20px;
	display: table;
	position: relative;
	font-size: 8rem;
	font-weight: 700;
	line-height: 1.4;
	color: rgba(0, 0, 0, 1);
	letter-spacing: .15em;
}

.philosophy__slogan span:after {
	content: "";
	width: 100%;
	height: 5px;
	display: block;
	background-color: rgba(0, 0, 0, 1);
	position: absolute;
	left: 0;
	bottom: 0;
}

.philosophy__catch {
	margin: 60px 0;
	font-size: 3rem;
	font-weight: 700;
	line-height: 2;
	color: rgba(0, 0, 0, 1);
	letter-spacing: .05em;
}

.philosophy__text p {
	margin: 40px 0;
	font-size: 1.6rem;
	font-weight: 700;
	line-height: 2.5;
	color: rgba(0, 0, 0, .6);
	letter-spacing: .05em;
}


@media screen and ( max-width: 1280px ) {

	.philosophy__slogan span {
		font-size: 7rem;
	}

}


@media screen and ( max-width: 960px ) {

	.philosophy__slogan span {
		font-size: 6rem;
	}

	.philosophy__catch {
		margin: 50px 0;
		font-size: 2.5rem;
	}

	.philosophy__text p br {
		display: none;
	}

}


@media screen and ( max-width: 640px ) {

	.philosophy__slogan span {
		font-size: 5.5rem;
	}

	.philosophy__catch {
		margin: 40px 0;
		font-size: 2rem;
	}

	.philosophy__text p {
		margin: 30px 0;
		font-size: 1.5rem;
		line-height: 2;
	}

}


@media screen and ( max-width: 480px ) {

	.philosophy__slogan span {
		font-size: 4.5rem;
	}

	.philosophy__catch {
		margin: 40px 0;
		font-size: 1.8rem;
		line-height: 1.6;
	}

	.about__nav__num {
		margin-right: 10px;
	}

}


@media screen and ( max-width: 400px ) {

	.philosophy__catch br {
		display: none;
	}

}



/* outline ------------------------*/



.about-officer {
	display: flex;
	flex-wrap: wrap;
}

.about-officer dt {
	max-width: 140px;
	flex-basis: 140px;
}

.about-officer dd {
	max-width: calc(100% - 140px);
	flex-basis: calc(100% - 140px);
}



/* history ------------------------*/



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

.history__num {
	font-size: 2rem;
	line-height: 1.8;
	color: rgba(0, 0, 0, 1);
}

.history__item__list {
	margin-left: 60px;
	display: flex;
	font-size: 1.4rem;
	line-height: 1.8;
	flex-wrap: wrap;
}

.history__item__list dt,
.history__item__list dd {
	margin-top: 10px;
}

.history__item__list dt {
	position: relative;
	max-width: 60px;
	flex-basis: 60px;
	font-weight: 500;
	color: rgba(0, 0, 0, 1);
}

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

.history__item__list dt:before {
	width: 8px;
	height: 8px;
	background-color: rgba(0, 0, 0, 1);
	border-radius: 50%;
	top: 8px;
	left: -40px;
}

.history__item__list dt:after {
	width: 2px;
	height: calc(100% + 10px);
	background-color: rgba(0, 0, 0, .2);
	top: 10px;
	left: -37px;
}

.history__item__list dt.last:after {
	display: none;
}

.history__item__list dd {
	max-width: calc(100% - 60px);
	flex-basis: calc(100% - 60px);
}

.history__item__list dt:first-child {
	margin-top: 0;
}

.history__item__list dd:nth-child(2) {
	margin-top: 0;
}


@media screen and ( max-width: 640px ) {

	.history__item {
		padding: 30px 0;
	}

	.history__item__list {
		margin-left: 20px;
		font-size: 1.3rem;
		line-height: 1.6;
	}

	.history__item__list dt {
		max-width: 40px;
		flex-basis: 40px;
	}

	.history__item__list dt:before {
		top: 6px;
		left: -20px;
	}

	.history__item__list dt:after {
		left: -17px;
	}

	.history__item__list dd {
		max-width: calc(100% - 40px);
		flex-basis: calc(100% - 40px);
	}

}



/* organization ------------------------*/



.organization {
	max-width: 860px;
}


@media screen and ( max-width: 640px ) {

	.organization {
		width: calc(100% + 6vw);
		overflow-x: scroll;
	}

	.organization img {
		min-width: 500px;
		margin-right: 6vw;
	}

}



/* office ------------------------*/



.office-sec {
	margin-top: 100px;
	padding-top: 100px;
	display: flex;
	border-top: 1px solid rgba(0, 0, 0, .1);
	position: relative;
	flex-wrap: wrap;
	justify-content: space-between;
	flex-direction: row-reverse;
}

.office-sec:first-child {
	margin-top: 0;
	padding-top: 0;
	border-top: 0;
}

.office-sec__wrap {
	max-width: 60%;
	flex-basis: 60%;
}

.office-sec__title {
	font-size: 2.4rem;
	font-weight: 500;
	line-height: 2;
	color: rgba(0, 0, 0, 1);
}

.office-sec__title .en {
	display: block;
	font-size: 1.3rem;
	font-weight: normal;
	line-height: 1.4;
	color: rgba(0, 0, 0, .4);
}

.office-location {
	margin-top: 40px;
}

.office-location__title {
	margin-bottom: 10px;
	font-size: 1.6rem;
	font-weight: 500;
	line-height: 2;
	color: rgba(0, 0, 0, 1);
}

.office-location__title .en {
	margin-left: 20px;
	font-size: 1.1rem;
	font-weight: normal;
	color: rgba(0, 0, 0, .4);
}

.office-sec__image {
	max-width: 35%;
	flex-basis: 35%;
}

.office-sec__route {
	max-width: 100%;
	flex-basis: 100%;
	margin-top: 60px;
	padding: 50px 60px;
	background-color: rgba(0, 0, 0, .08);
	box-sizing: border-box;
}

.office-sec__route th,
.office-sec__route td {
	padding: 5px 0;
	font-size: 1.3rem;
	line-height: 1.8;
}

.office-sec__route th {
	font-weight: 500;
	color: rgba(0, 0, 0, 1);
}

.office-sec__route th:before {
	margin-right: 20px;
	font-size: 1.5rem;
	font-weight: normal;
	font-family: "Bree Serif", sans-serif;
	letter-spacing: .02em;
	color: rgba(0, 0, 0, .4);
}

.office-sec__route tr:first-child th:before {
	content: "01"
}

.office-sec__route tr:nth-child(2) th:before {
	content: "02"
}

.office-sec__route tr:nth-child(3) th:before {
	content: "03"
}

.office-sec__route tr:nth-child(4) th:before {
	content: "04"
}

.office-sec__route tr:nth-child(5) th:before {
	content: "05"
}
	

.office-sec__route td:before {
	content: "";
	width: 20px;
	height: 4px;
	margin: 0 30px;
	display: inline-block;
	vertical-align: middle;
	background-image: url(../images/common/icon_more.svg);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: 100% auto;
	position: relative;
	top: -2px;
	opacity: .4;
}


@media screen and ( max-width: 1280px ) {

	.office-sec__route {
		padding: 40px;
	}

}


@media screen and ( max-width: 960px ) {

	.office-sec {
		margin-top: 80px;
		padding-top: 80px;
	}

	.office-sec__title {
		font-size: 2rem;
	}

	.office-sec__title .en {
		font-size: 1.2rem;
	}

	.office-location__title {
		font-size: 1.5rem;
	}

	.office-sec__route td:before {
		margin: 0 20px;
	}

	.office-sec__route {
		padding: 30px 6vw;
	}

	.office-address a {
		display: table;
	}

}


@media screen and ( max-width: 640px ) {

	.office-sec {
		display: block;
		margin-top: 60px;
		padding-top: 60px;
	}

	.office-sec__image {
		max-width: 400px;
		margin: 0 auto;
		margin-bottom: 40px;
	}

	.office-sec__wrap {
		max-width: none;
	}

	.office-sec__route th,
	.office-sec__route td {
		display: block;
		max-width: 100%;
	}

	.office-sec__route th {
		padding-bottom: 0;
	}

	.office-sec__route td:before {
		margin-left: 0;
	}

}


@media screen and ( max-width: 480px ) {

	.office-sec__image {
		margin-bottom: 20px;
	}

	.office-location {
		margin-top: 20px;
	}

	.office-location__title .en {
		margin-left: 10px;
	}

	.office-sec__route {
		margin-top: 40px;
	}

}