@charset "UTF-8";
.img-mv{
	background: #e9e9e9;
}
.img-mv__contents--inner{
	padding: 50px 0;
}
.sub_backTo-top{
	background: none;
	margin: 0 auto;
	padding: 50px 0;
}
.goPageTop {
	color: rgb(46,52,112);
}
.goPageTop::after {
	display: inline-block;
	content: "";
	width: 16px;
	height: 9px;
	background: url(/content/dam/nttcom/cmn/img/cta-back-top.png);
	  background-size: auto;
	background-size: contain;
	margin-left: .5rem;
}
.about_title{
	background-image: linear-gradient(180deg, rgba(89, 76, 157, 1), rgba(79, 111, 181, 1));
	border-radius: 30px;
	padding: 20px;
	text-align: center;
	margin: 0 auto 50px;
	color: #fff;
	font-weight: bold;
	font-size: 22px;
	width: 700px;
}
.about_contents{
	margin-bottom: 130px;
}
/*COTOHAとは*/
.about_block{
	display: flex;
	justify-content: space-between;
}
.about_block .about_item{
	width: 32%;
	border: 1px solid #d7d7d7;
	text-align: center;
	padding: 20px 0;
}
.about_block .about_item h3{
	font-size: 20px;
	margin-bottom: 20px;
}
.about_block .about_item .txt{
	text-align: left;
	padding: 20px 20px 0;
	font-size: 15px;
	line-height: 1.8;
}
.about_block .about_item .txt span{
	font-size: 11px;
}

/*課題・ニーズから探す*/
.needs_block .needs_item{
	display: flex;
	justify-content: space-between;
	border-bottom: 1px solid #b5b5b5;
	margin-bottom: 30px;
	padding-bottom: 30px;
}
.needs_block .needs_item .img{
	width: 360px;
}
.needs_block .needs_item div{
	width: calc(100% - 400px);
}
.needs_block .needs_item h3{
	font-size: 24px;
	margin-bottom: 20px;
}
.needs_block .needs_item li{
	position: relative;
	padding: 0 0 10px 20px;
}
.needs_block .needs_item li::before {
	content: '';
	width: 10px;
	height: 10px;
	border-top: solid 2px #333;
	border-right: solid 2px #333;
	position: absolute;
	left: 0;
	top: 8px;
	transform: rotate(45deg);
}
/*COTOHA®のサービスラインナップ*/
.line_up_read{
	text-align: center;
	margin-bottom: 40px;
}
.line_up_heading{
	font-weight: bold;
	color: #01417F;
	margin-bottom: 20px;
}
.line_up_block{
	display: flex;
	flex-wrap: wrap; 
	justify-content: space-between;
	margin-bottom: 50px;
}
.line_up_block li{
	border: 1px solid #ededed;
	width: 49%;
	margin-bottom: 25px;
}
.line_up_block li:hover{
	border: 1px solid #CC0033;
}
.line_up_block li a{
	display: flex;
	justify-content: space-between;
}
.line_up_block li .img{
	width: 150px;
	padding: 15px;
}
.line_up_block li div{
	width: calc(100% - 150px);
	padding: 15px 0;
}
.line_up_block li div h4{
	font-weight: bold;
	margin-bottom: 10px;
	position: relative;
	display: inline-block;
}
.line_up_block li div h4::before {
	content: '';
	width: 10px;
	height: 10px;
	border-top: solid 2px #333;
	border-right: solid 2px #333;
	position: absolute;
	right: -20px;
	top: 8px;
	transform: rotate(45deg);
}
.line_up_block li:hover h4{
	color: #CC0033;
}
.line_up_block .txt{
	padding-right: 10px;
}
.line_up_block li div .tag{
	text-align: right;
	margin-top: 10px;
}
.line_up_block li div .tag span{
	background: #959595;
	font-size: 12px;
	text-align: center;
	color: #fff;
	padding: 3px 0;
	width: 120px;
	display: inline-block;
}
.movie_block{
	background: url(/content/dam/nttcom/hq/jp/business/services/application/ai/about-cotoha/img/movie_bg.png) no-repeat bottom center;
	display: flex;
	padding: 50px;
	align-items: center; 
}
.movie_block div{
	margin-right: 30px;
}
.movie_block div p{
	color: #12347C;
	font-size: 32px;
	margin-bottom: 15px;
}
.movie_block div .txt{
	position: relative;
	display: inline-block;
	font-size: 20px;
	color: #12347C;
}
.movie_block div .txt:hover{
	color: #CC0033;
}
.movie_block div .txt::before {
	content: '';
	width: 10px;
	height: 10px;
	border-top: solid 2px #12347C;
	border-right: solid 2px #12347C;
	position: absolute;
	right: -20px;
	top: 8px;
	transform: rotate(45deg);
}


@media screen and (max-width:768px) {
	.about_contents {
		margin-bottom: 60px;
	}
	.about_title{
		width: 100%;
		font-size: 18px;
		margin: 0 auto 30px;
	}
	.about_block{
		display: block;
	}
	.about_block .about_item{
		width: 100%;
		margin-bottom: 20px;
	}
	.about_block .about_item h3{
		font-size: 16px;
	}
	.about_block .about_item .txt{
		padding: 10px 10px 0;
		font-size: 14px;
	}
	.needs_block .needs_item{
		display: block;
		margin-bottom: 20px;
		padding-bottom: 15px;
	}
	.needs_block .needs_item .img,
	.needs_block .needs_item div{
		width: 100%;
	}
	.needs_block .needs_item h3{
		margin-top: 20px;
		font-size: 20px;
	}
	.line_up_block{
		display: block;
	}
	.line_up_block li{
		width: 100%;
	}
	.movie_block{
		display: block;
		padding: 20px;
	}
	.movie_block div{
		margin: 0 0 20px;
	}
	.movie_block div p{
		font-size: 20px;
	}
	.movie_block div .txt{
		font-size: 18px;
	}
}
@media screen and (max-width:480px) {
	.line_up_block li a{
		display: block;
	}
	.line_up_block li .img{
		text-align: center;
		margin: 0 auto;
	}
	.line_up_block li div{
		width: 100%;
		padding: 0 0 10px;
	}
	.line_up_block li div h4,
	.line_up_block .txt{
		padding: 0 20px;
	}
}
.youtube {
  width: 500px;
  aspect-ratio: 16 / 9;
}
.youtube iframe {
  width: 100%;
  height: 100%;
}

@media screen and (max-width:480px) {
.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
}
}