@charset "utf-8";

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

/* common */

.ttl-udl {
	text-align: center;
	font-size: 3.0rem;
	font-weight: bold;
	color: #2f5197;
	padding-bottom: .8em;
	margin-bottom: 60px;
	position: relative;
}
.ttl-udl::before {
	content: '';
	position: absolute;
	left: 50%;
	top: 100%;
	transform: translateX(-50%);
	height: 4px;
	width: 90px;
	background: #2f5197;
}
.ttl-udl.white {
	color: #fff;
}
.ttl-udl.white::before {
	background: #fff;
}

@media screen and (max-width : 767px) {

	.ttl-udl {
		font-size: 7vw;
		padding-bottom: .5em;
		margin-bottom: 8%;
	}
	.ttl-udl::before {
		height: 2px;
		width: 20vw;
	}

}


/* mv */

#mv .slider {
	position: relative;
	overflow: hidden;
}
#mv .slider .item {
	opacity: 0;
	transition: opacity 2s linear;
	position: relative;
}
#mv .slider .item:not(:first-child) {
	position: absolute;
	top: 0;
	left: 0;
}
#mv .slider .item.show_ {
	opacity: 1;
}
#mv .slider .item.zoom_ .img {
	transform: scale(1.1)rotate(0.0001deg);
}
#mv .slider .item .img {
	width: 100vw;
	display: block;
	transform: scale(1)rotate(0.0001deg);
	transition: transform 7.5s linear;
}
#mv .slider .wrap {
	position: absolute;
	z-index: 10;
}
#mv .slider .item .txt01 img {
	transform: translateY(-30%);
}
#mv .slider .item .txt02 {
	text-align: right;
	bottom: 80px;
}
#mv .slider .item .txt03 {
	top: 80px;
}

@media screen and (max-width : 767px) {

	#mv .slider .item {
		width: 100vw;
		height: 70vw;
		overflow: hidden;
	}
	#mv .slider .item .img {
		height: 70vw;
		width: auto;
		max-width: inherit;
		position: absolute;
		left: 0;
		top: 0;
	}
	#mv .slider .item .txt01 img {
		width: 70vw;
	}
	#mv .slider .item .txt02 {
		bottom: 10%;
	}
	#mv .slider .item .txt02 img {
		width: 70vw;
	}
	#mv .slider .item .txt03 {
		top: 10%;
	}
	#mv .slider .item .txt03 img {
		width: 70vw;
	}

}

/* news */

.bg_circle {
	background: url("../img/index/news_bg.png") no-repeat left bottom;
	padding-bottom: 30px;
}
#news {
	margin-top: 100px;
}
#news .flex {
	justify-content: center;
}
#news .sub {
	width: 180px;
}
#news .sub .ttl {
	font-size: 2.4rem;
	font-weight: bold;
}
#news .more a {
	display: inline-block;
	padding: .3em 1em .3em 1.7em;
	margin-top: 30px;
	border: 2px solid #1d3560;
	color: #203d6c;
	font-size: 1.4rem;
	position: relative;
}
#news .more a::before {
	content: '';
	position: absolute;
	left: .8em;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 4px 0 4px 6px;
	border-color: transparent transparent transparent #1d3560;
}
#news .main {
	width: 640px;
}
#news .main .tab {
	display: flex;
	width: 100%;
	margin-bottom: 40px;
}
#news .main .tab li {
	flex: 1;
	text-align: center;
	position: relative;
	padding: .5em 0;
	margin-top: -.5em;
}
#news .main .tab li span::before,
#news .main .tab li:last-child span::after {
	content: '';
	height: 1em;
	width: 1px;
	background: #ccc;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}
#news .main .tab li:last-child span::after {
	left: auto;
	right: 0;
}
#news .main .tab li:hover {
	text-decoration: underline;
	cursor: pointer;
}
#news .main .tab li.active {
	background: #1d3661;
	color: #fff;
	text-decoration: none;
	pointer-events: none;
}
#news .main .tab li.active::before {
	content: '';
	position: absolute;
	top: 99%;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 10px 10px 0 10px;
	border-color: #1d3661 transparent transparent transparent;
}
#news .main .tab li.active.company {
	background: #29488c;
}
#news .main .tab li.active.company::before {
	border-top-color: #29488c;
}
#news .main .tab li.active.ir {
	background: #b5292a;
}
#news .main .tab li.active.ir::before {
	border-top-color: #b5292a;
}
#news .main .tab li.active.recruit {
	background: #d37417;
}
#news .main .tab li.active.recruit::before {
	border-top-color: #d37417;
}
#news .main .tab li.active span::before,
#news .main .tab li.active span::after {
	background: transparent;
}


@media screen and (max-width : 767px) {

	.bg_circle {
		background: none;
		padding-bottom: 0;
	}
	#news {
		margin: 8% 0;
	}
	#news .flex {
		display: block;
	}
	#news .sub {
		width: auto;
	}
	#news .sub .ttl {
		font-size: 6vw;
		margin-bottom: 5%;
	}
	#news .more a {
		margin: 8% auto 0;
	}
	#news .main {
		width: 100%;
	}
	#news .main .contents {
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		border: 1px solid #ccc;
		max-height: 40vw;
		padding: 3%;
	}

}


/* navi */

#navi {
	margin-top: 100px;
}
#navi .list {
	flex-wrap: wrap;
	justify-content: space-between;
}
#navi .list .item {
	width: 330px;
	background: #fff;
	box-shadow: rgba(0,0,0,.2) 5px 5px 8px;
	margin-bottom: 40px;
}
#navi .list .item a {
	display: block;
	padding-bottom: 15px;
}
#navi .list .item a:hover {
	opacity: 1;
}
#navi .list .item .img {
	height: 182px;
	overflow: hidden;
}
#navi .list .item .img img {
	width: 100%;
	transition: transform .3s ease;
	outline: 1px solid transparent;
}
#navi .list .item a:hover .img img {
	transform: scale(1.1);
}
#navi .list .item .ttl {
	display: inline-block;
	padding: .2em 1em .2em 1.5em;
	background: #29488c;
	color: #fff;
	font-size: 1.6rem;
	transform: translateY(-60%)translateZ(0)rotate(0.0001deg);
	margin-bottom: -60%;
	outline: 1px solid transparent;
	backface-visibility:hidden;
}
#navi .list .item .txt {
	line-height: 1.6;
	padding: 0 25px;
	height: 70px;
}

@media screen and (max-width : 767px) {

	#navi {
		margin-top: 10%;
	}
	#navi .list .item {
		width: 100%;
		margin-bottom: 5%;
	}
	#navi .list .item .img {
		height: 50vw;
		overflow: hidden;
	}
	#navi .list .item a:hover .img img {
		transform: scale(1);
	}
	#navi .list .item .ttl {
		font-size: 4.5vw;
	}
	#navi .list .item .txt {
		padding: 0 5%;
		height: auto;
	}

}


/* products */

#products {
	background: #e7e7e7;
	margin: 100px 0;
	padding: 20px 0 40px;
	position: relative;
	z-index: 20;
}
#products::before,
#products::after {
	content: "";
	position: absolute;
	display: block;
	width: 0;
	height: 0;
	right: 0;
	bottom: 100%;
	border-style: solid;
	border-width: 100px 100vw 0 0;
	border-color: transparent #e7e7e7 transparent transparent;
	pointer-events: none;
}
#products::after {
	top: 100%;
	border-width: 0 0 100px 100vw;
	border-color: transparent transparent transparent #e7e7e7;
}
#products .slider {
	margin: 0 60px;
}
#products .slider .item {
	position: relative;
}
#products .slider .img {
	overflow: hidden;
	height: 206px;
	text-align: center;
}
#products .slider .img img {
	height: 100%;
	width: auto;
	max-width: inherit;
}
#products .slider .txt {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}
#products .slider .txt .more {
	display: inline-block;
	border: 1px solid #fff;
	padding: 0 1.5em;
	font-size: 1.4rem;
	margin-top: .5em;
	font-weight: normal;
	transition: all .3s ease;
}
#products .slider .txt a {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-flow: column;
	width: 100%;
	height: 100%;
	color: #fff;
	font-size: 1.9rem;
	font-weight: bold;
	background: rgba(40, 31, 29, 0.6);
	transition: background-color .3s ease;
}
#products .slider .txt a:hover {
	opacity: 1;
	background: rgba(93, 124, 145, .6);
}
#products .slider .txt a:hover .more {
	background: #fff;
	color: #2f5197;
}
#products .slider .slick-arrow {
	position: absolute;
	right: 0;
	top: 50%;
	width: 60px;
	transform: translate(100%,-50%);
	height: 100px;
	overflow: hidden;
	text-indent: -1000px;
}
#products .slider .slick-arrow::before {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%)rotate(45deg);
	width: 20px;
	height: 20px;
	border-top: 2px solid #2f5197;
	border-right: 2px solid #2f5197;
}
#products .slider .slick-prev {
	left: 0;
	transform: translate(-100%,-50%);
}
#products .slider .slick-prev::before {
	border: none;
	border-bottom: 2px solid #2f5197;
	border-left: 2px solid #2f5197;
}

@media screen and (max-width : 1140px) {

	#products::before,
	#products::after {
		border-width: 100px 1140px 0 0;
	}
	#products::after {
		border-width: 0 0 100px 1140px;
	}

}

@media screen and (max-width : 767px) {

	#products {
		margin: 5% 0 0;
		padding: 10% 0;
	}
	#products::before,
	#products::after {
		display: none;
	}
	#products .slider {
		margin: 0 7%;
	}
	#products .slider .img {
		height: 40vw;
	}
	#products .slider .txt .more {
		font-size: 3vw;
	}
	#products .slider .txt a {
		font-size: 5vw;
	}
	#products .slider .slick-arrow {
		width: 8%;
		height: 20vw;
	}
	#products .slider .slick-arrow::before {
		width: 15px;
		height: 15px;
	}

}


/* introduction */

#introduction {
	background: #172948;
	margin: 150px 0 100px;
	padding-bottom: 20px;
	position: relative;
	z-index: 10;
	color: #fff;
}
#introduction::before,
#introduction::after {
	content: "";
	position: absolute;
	display: block;
	width: 0;
	height: 0;
	right: 0;
	bottom: 100%;
	border-style: solid;
	border-width: 180px 0 0 100vw;
	border-color: transparent transparent transparent #172948;
	pointer-events: none;
}
#introduction::after {
	top: 100%;
	border-width: 0 100vw 180px 0;
	border-color: transparent #172948 transparent transparent;
}
#introduction .list {
	margin: 0 40px;
}
#introduction .list .item {
	flex: 1;
	margin: 0 30px;
}
#introduction .list .item .img img {
	display: block;
}
#introduction .list .item .img a {
	display: block;
	position: relative;
	color: #fff;
}
#introduction .list .item .img a:hover {
	opacity: 1;
}
#introduction .list .item .img a::before,
#introduction .list .item .img a span {
	transition: all .3s ease;
}
#introduction .list .item .img a:hover::before,
#introduction .list .item .img a:hover span {
	opacity: 1;
}
#introduction .list .item .img a::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	border-radius: 100%;
	background: rgba(24,46,82,.7);
	border: 1px solid #fff;
	opacity: 0;
}
#introduction .list .item .img a span {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	width: 95px;
	height: 95px;
	border-radius: 100%;
	border: 1px solid #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2.0rem;
	letter-spacing: .08em;
	opacity: 0;
}
#introduction .list .item .ttl {
	font-size: 1.9rem;
	font-weight: bold;
	text-align: center;
	margin: 1.5em 0 1em;
}

@media screen and (max-width : 1140px) {

	#introduction::before,
	#introduction::after {
		border-width: 180px 0 0 1140px;
	}
	#introduction::after {
		border-width: 0 1140px 180px 0;
	}

}

@media screen and (max-width : 767px) {

	#introduction {
		margin: 0;
		padding: 10% 0;
	}
	#introduction::before,
	#introduction::after {
		display: none;
	}
	#introduction .list {
		margin: 0;
		display: block;
	}
	#introduction .list .item {
		margin: 0 5%;
	}
	#introduction .list .item + .item {
		margin-top: 8%;
	}
	#introduction .list .item .img {
		width: 30%;
		margin: 0;
		float: left;
	}
	#introduction .list .item .img a:hover::before,
	#introduction .list .item .img a:hover span {
		opacity: 0;
	}
	#introduction .list .item .ttl,
	#introduction .list .item .txt {
		margin-left: 35%;
	}
	#introduction .list .item .ttl {
		font-size: 4.5vw;
		line-height: 1.4;
		margin-bottom: .5em;
		text-align: left;
	}

}