@media screen and (min-width: 769px) {
  .ul_nav > li.aboutus a:after {
    -webkit-transform: translateX(0);
    -ms-transform: translateX(0);
    transform: translateX(0);
  }
}

@media screen and (min-width: 769px) {
  .article .area_mainvisual {
    height: 490px;
    background-image: url(../img/aboutus/mainvisual_bg_pc.jpg);
  }
  .article .area_mainvisual .img_main {
    height: 338px;
    background-image: url(../img/ストリーズ.jpg);
    background-position: left calc(50vw - -87px) top;
  }
  .article .area_mainvisual .inner {
    padding: 190px 0 100px;
    position: relative;
  }
}

@media screen and (max-width: 1220px) {
  .article .area_mainvisual .img_main {
    background-position: left 695px top;
  }
}

@media screen and (max-width: 768px) {
  .article .area_mainvisual {
    background-image: url(../img/aboutus/mainvisual_bg_sp.jpg);
  }
  .article .area_mainvisual .inner {
    padding: 7vw 0 6vw;
  }
}

@media screen and (max-width: 768px) {
  .article .area_mainvisual .img {
    width: 100%;
    line-height: 0;
  }
}


.lead_area h3{
	color : #333333 ;
	font-size : 36px;
	font-weight : 700;
}
.lead_area .txt_blue{
	color : #101177;
	font-size : 24px;
	font-weight : 700;
	line-height : 48px;
}
.lead_area p{
	color : #333333;
	font-size : 14px;
	line-height : 30px;
	margin-top: 40px;
}
@media screen and (min-width: 769px) {
	.lead_area .inner{
		width: 1000px;
	}
}
@media screen and (max-width: 768px){
	.lead_area h3{
		font-size: 6.133333333333333vw;
		margin-top:7vw;
	}
	.lead_area .txt_blue{
		font-size: 4.266666666666667vw;
		line-height : 28px;
		margin-top:7vw;
	}
	.lead_area p{
		line-height : 26px;
		margin-top: 9vw;
		font-size: 3.7333333333333334vw;
	}
}

.aboutus .box_ttl{
	background-color: #101177;
	background-image: linear-gradient(90deg, rgba(42, 147, 255, 0) 0%, rgba(42, 147, 255, 0.5) 100%);
	color: #fefefe;
	font-weight: bold;
	text-align: center;
	transform: skewX(-15deg);
	position: relative;
	letter-spacing: 0.01em;
}
.aboutus .box_ttl p{
	transform: skewX(15deg);
}
.aboutus .box_ttl:after{
	content: "";
	display: block;
	background-color: rgba(161, 222, 255, 0.5);
	background-image: linear-gradient(90deg, rgba(42, 147, 255, 0) 0%, rgba(42, 147, 255, 0.5) 100%);
	position: absolute;
}
@media screen and (min-width: 769px) {
	.aboutus .box_ttl{
		width: 640px;
		margin: 95px auto 0;
		padding: 30px 0px;
		font-size: 36px;
	}
	.aboutus .box_ttl:after{
		width: 110px;
		height: 50px;
		top: -25px;
		right: -44px;
	}
}
@media screen and (max-width: 768px) {
	.aboutus .box_ttl{
		padding: 4.7vw 0;
		margin-top: 13vw;
		font-size: 6.133333333333333vw;
	}
	.aboutus .box_ttl:after{
		width: 60px;
		height: 25px;
		top: -12px;
		right: 15px;
	}
}


.aboutus .wrap{
	counter-increment: number;
}

.aboutus .wrap h4{
	color : #101177;
	font-size : 30px;
	line-height: 76px;
	font-weight : 700;
	position: relative;
	padding-left: 100px;
}
.aboutus .wrap h4:before{
	content: counter(number);
	display: inline-block;
	font-family: "Roboto", sans-serif;
	color : #ffffff;
	font-size : 45px;
	font-weight : 500;
	z-index: 2;
	width: 76px;
	text-align: center;
}
.aboutus .wrap h4:after{
	content: "";
	display: inline-block;
	background: #101177;
	height: 76px;
	width: 76px;
}
.aboutus .wrap h4:before,
.aboutus .wrap h4:after{
	position: absolute;
	left: 0;
}
.aboutus .wrap span{
	color : #333333;
	font-size : 24px;
	font-weight : 700;
	line-height : 48px;
	margin-top: 30px;
	display: block;
}
.aboutus .wrap p{
	color : #333333;
	font-size : 14px;
	font-weight : 400;
	line-height : 30px;
	margin-top: 20px;
	/* padding-bottom: 30px; */
}

@media screen and (min-width: 769px) {
	.aboutus .wrap{
		margin-top: 80px;
		position: relative;
	}
	.aboutus .wrap .inner{
		width: 1000px;
		position: absolute;
		top: 30px;
		left: 50%;
		-webkit-transform: translate(-50%, -50%);
		-ms-transform: translate(-50%, -50%);
		transform: translate(-50%, 0%);
	}
	.aboutus .wrap .txt_block{
		position: absolute;
		top: 0;
		right: 0;
		width: 500px;
	}
	.aboutus .wrap.right .txt_block{
		right: inherit;
		left: 0;
	}
	.aboutus .wrap .img{
		padding: 0 0 464px;
		}
	
	.aboutus .wrap.block01 .img{
		background: url(../img/aboutus/aboutus_img01_pc.png) no-repeat center top;
		background-size: contain;
		}
	.aboutus .wrap.block01 p{
		padding-bottom:30px;
	}
	.aboutus .wrap.block02{
		margin-top: 100px;
	}
	.aboutus .wrap.block02 .img{
		background: url(../img/aboutus/aboutus_img02_pc.png) no-repeat center top;
		}
	.aboutus .wrap.block03{
		margin-top: 110px;
	}
	.aboutus .wrap.block03 .img{
		background: url(../img/aboutus/aboutus_img03_pc.png) no-repeat center top;
		}
}

@media screen and (max-width: 768px){
	.aboutus .wrap{
		margin-top: 12vw;
	}
	.aboutus .wrap .inner{
		width: 100%;
		margin-top: 10vw;
		padding-top: 0;
		position:relative;
	}
	.aboutus .wrap .inner:before{
		content:"";
		display:block;
		background-image: linear-gradient(110deg, #f5f5f5 70%, #fff 30%);
		position: absolute;
		top: 20px;
		width: 100%;
		height: 89%;
		/* padding-bottom: 74%; */
	}
	.aboutus .wrap .img{
		width:86%;
		margin:0 auto;
	}
	.aboutus .wrap .txt_block{
		width:86%;
		margin: 0 auto;
		position: relative;
		z-index: 2;
	}
	.aboutus .wrap h4{
		font-size: 4.8vw;
		line-height: 38px;
		position: relative;
		padding-left: 15%;
	}
	.aboutus .wrap h4:before{
		font-size: 6vw;
		width: 38px;
	}
	.aboutus .wrap h4:after{
		height: 38px;
		width: 38px;
	}
	.aboutus .wrap h4:before,
	.aboutus .wrap h4:after{
		position: absolute;
		left: 0;
	}
	.aboutus .wrap span{
		font-size: 4.266666666666667vw;
		line-height : 28px;
		margin-top: 7vw;
		letter-spacing: -0.03em;
	}
	.aboutus .wrap p{
		line-height : 26px;
		margin-top: 5.6vw;
		font-size: 3.7333333333333334vw;
	}
}



.aboutus .wrap .box_btn {
  width: 200px;
  margin: 26px 0 0;
  position: relative;
  z-index: 10;
  font-size: 15px;
}
.aboutus .wrap .box_btn a {
  width: 100%;
  display: block;
  color: #fff;
  text-decoration: none;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid #000;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.aboutus .wrap .box_btn a::after {
  content: '';
  display: block;
  width: 120%;
  height: 200%;
  background: #000;
  position: absolute;
  top: -30px;
  left: -10%;
  -webkit-transform: rotate(10deg);
  -ms-transform: rotate(10deg);
  transform: rotate(10deg);
  -webkit-transition: .3s;
  -o-transition: .3s;
  transition: .3s;
  z-index: -1;
}
.aboutus .wrap .box_btn a:hover {
  color: #000;
}
.aboutus .wrap .box_btn a:hover::after {
  left: -130%;
  -webkit-transform: rotate(10deg);
  -ms-transform: rotate(10deg);
  transform: rotate(10deg);
}
.aboutus .wrap .box_btn a {
  padding: 18px 0;
}
@media screen and (max-width: 768px) {
  .aboutus .wrap .box_btn {
    width: 78%;
    margin: 7vw auto 0;
  }
  .aboutus .wrap .box_btn a {
    padding: 4vw 0;
    font-size: 4vw;
  }
}

@media screen and (max-width: 768px) {
	footer{
		margin-top: 18vw;
	}
}