@charset "utf-8";
/* CSS Document */

.section_bt_wrap{
}
.section_bt_wrap > div{
	border-radius: 200px;
	padding: 15px;
	background-color: #282828;
	gap: 20px;
}
.section_bt_wrap .section_bt{
	min-width: 330px;
	border-radius: 200px;
	padding: 23px 20px 20px;
	background-color: #3D3D3D;
	cursor: pointer;
}
.section_bt_wrap .section_bt.on{
	background-color: #DE2F2E;
}
.section_bt_wrap .section_bt p{
	line-height: 1;
	font-weight: 500;
}

.contents_wrap .contents .top_box > div{
	width: 50%;
}
.contents_wrap .contents .top_box .txtbox{
	padding-right: 5%;
}

.contents_wrap .contents .works_area .img_wrap{
	gap: 60px 15px;
	justify-content: flex-start;
}
.contents_wrap .contents .works_area .img_wrap a{
	width: calc(100% / 3 - 30px / 3);
}

.contents_wrap .contents .overview_area{}
.contents_wrap .contents .overview_area .boxwrap{
	position: relative;
	justify-content: space-between;
	align-items: flex-start;
	flex-direction: row-reverse;
}
.contents_wrap .contents .overview_area .boxwrap::after{
	content: "";
	position: absolute;
	background-image: url("https://dotchain.co.jp/system_panel/uploads/images/dotline.svg");
	background-position: center top;
	background-repeat: repeat-y;
	background-size: 100% auto;
	width: 1px;
	height: 100%;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
}
.contents_wrap .contents .overview_area .boxwrap .box{
	position: relative;
	width: calc(50% - 60px);
	background-color: #212121;
}
.contents_wrap .contents .overview_area .boxwrap .box::before{
	content: "";
	position: absolute;
	width: 20px;
	aspect-ratio: 1 / 1;
	border-radius: 50%;
	background-color: #696969;
	top: 50%;
}
.contents_wrap .contents .overview_area .boxwrap .box::after{
	content: "";
	position: absolute;
	width: 60px;
	height: 1px;
	background-color: #696969;
	top: 50%;
	transform: translateY(-50%);
}
.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(odd)::before{
	right: calc(100% + 60px);
	transform: translateY(-50%) translateX(50%);
}
.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(even)::before{
	left: calc(100% + 60px);
	transform: translateY(-50%) translateX(-50%);
}
.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(odd)::after{
	right: 100%;
}
.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(even)::after{
	left: 100%;
}
.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(even){
	margin-top: 15%;
}
.contents_wrap .contents .overview_area .boxwrap .box .titlebox{
	padding: 0 30px;
	transform: translateY(-30px);
}
.contents_wrap .contents .overview_area .boxwrap .box .txtbox{
	padding: 0 30px 30px;
}
.contents_wrap .contents .overview_area .boxwrap .box .titlebox .step_cate{
	padding: 3px 10px 1px;
	border-radius: 200px;
	border: 1px solid #FFFFFF;
}

.contents_wrap .contents .tab_area .tab_bt_wrap{
	gap: 3%;
	align-items: stretch;
	transform: translateY(1px);
}
.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt{
	width: 45%;
	position: relative;
	justify-content: flex-start;
	gap: 15px;
	padding: 15px;
	padding-right: 50px;
	border: 1px solid #696969;
	border-bottom: none;
	cursor: pointer;
}
.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt.on{
	background-color: #212121;
}
.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt .title{
	font-size: clamp(14px, 1.4vw, 20px);
}
.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt .tab_cate{
	font-size: clamp(11px, 1.0vw, 16px);
	padding: 3px 10px 1px;
	border-radius: 200px;
	border: 1px solid #FFFFFF;
}
.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt .icon{
	position: absolute;
	width: 35px;
	aspect-ratio: 1 / 1;
	background-color: #3D3D3D;
	top: 50%;
	right: 15px;
	transform: translateY(-50%);
}
.contents_wrap .contents .tab_area .tab_contents_wrap,.contents_wrap .contents .con2_tab_area .con2_tab{
	background-color: #212121;
	border: 1px solid #696969;
}
.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap{
	gap: 60px;
}
.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box{
	position: relative;
	width: calc(100% / 3 - 120px / 3);
	aspect-ratio: 1 / 1;
	flex-direction: column;
	gap: 10px;
	text-align: center;
}
.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box img,.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box p{
	position: relative;
	z-index: 3;
}
.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box img{
	width: 50%;
	max-width: 100px;
}
.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box::before,.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box::after{
	content: "";
	position: absolute;
	width: 100%;
	height: 100%;
	border-radius: 50%;
}
.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box::before{
	z-index: 1;
	background-color: #7B99D9;
	-ms-filter: blur(10px);
	filter: blur(10px);
	opacity: 0.15;
}
.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box::after{
	z-index: 2;
	border: 1px solid #FFFFFF;
	opacity: 0.15;
}

.contents_wrap .contents .structure_area .boxwrap .box:not(:last-of-type){
	margin-bottom: 60px;
}
.contents_wrap .contents .structure_area .boxwrap .box:nth-of-type(even){
	flex-direction: row-reverse;
}
.contents_wrap .contents .structure_area .boxwrap .box > div{
	width: 50%;
}
.contents_wrap .contents .structure_area .boxwrap .box:nth-of-type(odd) .txtbox{
	padding-left: 5%;
}
.contents_wrap .contents .structure_area .boxwrap .box:nth-of-type(even) .txtbox{
	padding-right: 5%;
}

body.on .contents_wrap .contents2,body.on .contents_wrap .contents1 .tab_area .tab_contents_wrap .tab_contents2{display: none;}
/* ---------- IEのみ ---------- */
@media all and (-ms-high-contrast: none) {
}
/* ---------- 1280px ~ ---------- */
@media screen and (max-width: 1280px){
}
/* ---------- 1080px ~ ---------- */
@media screen and (max-width: 1080px){
	.contents_wrap .contents .top_box > div{
		width: 80%;
	}
	.contents_wrap .contents .top_box .imgbox{
		margin-bottom: 60px;
	}
	.contents_wrap .contents .top_box .txtbox{
		padding-right: 0;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap,.contents_wrap .contents .con2_tab_area .con2_tab{
		padding-left: 40px;
		padding-right: 40px;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap{
		gap: 40px 20px;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box{
		width: calc(100% / 3 - 40px / 3);
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box p{
		font-size: 14px;
	}
}
/* ---------- 768px ~ ---------- */
@media screen and (max-width: 768px){
	.section_bt_wrap .section_bt{
		min-width: 300px;
	}
	.contents_wrap .contents .works_area .img_wrap{
		gap: 40px 15px;
	}
	.contents_wrap .contents .works_area .img_wrap a{
		width: calc(100% / 2 - 15px / 2);
	}
	.contents_wrap .contents .overview_area .boxwrap .box .titlebox{
		padding: 0 20px;
		transform: translateY(-20px);
	}
	.contents_wrap .contents .overview_area .boxwrap .box .txtbox{
		padding: 0 20px 20px;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap,.contents_wrap .contents .con2_tab_area .con2_tab{
		padding-left: 30px;
		padding-right: 30px;
	}
	.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt{
		justify-content: flex-start;
		align-items: flex-start;
		flex-direction: column;
		gap: 10px;
	}
}
/* ---------- 576px ~ ---------- */
@media screen and (max-width: 576px){
	.section_bt_wrap > div{
		background-color: transparent;
	}
	.section_bt_wrap .section_bt{
		min-width: 292px;
	}
	.contents_wrap .contents .top_box > div{
		width: 100%;
	}
	.contents_wrap .contents .top_box .imgbox{
		margin-bottom: 50px;
	}
	.contents_wrap .contents .works_area .img_wrap{
		gap: 10px 10px;
	}
	.contents_wrap .contents .works_area .img_wrap a{
		width: calc(100% / 2 - 10px / 2);
	}
	
	.contents_wrap .contents .overview_area .boxwrap{
		justify-content: flex-end;
		align-items: flex-start;
		flex-direction: row;
		gap: 60px;
	}
	.contents_wrap .contents .overview_area .boxwrap::after{
		left: 20px;
		transform: translateX(0);
	}
	.contents_wrap .contents .overview_area .boxwrap .box{
		width: calc(100% - 60px);
	}
	.contents_wrap .contents .overview_area .boxwrap .box::before{
		width: 15px;
		top: 10%;
	}
	.contents_wrap .contents .overview_area .boxwrap .box::after{
		width: 40px;
		top: 10%;
		transform: translateY(0);
	}
	.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(odd)::before{
		right: calc(100% + 40px);
		transform: translateY(-50%) translateX(50%);
	}
	.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(even)::before{
		left: auto;
		right: calc(100% + 40px);
		transform: translateY(-50%) translateX(50%);
	}
	.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(odd)::after{
		right: 100%;
	}
	.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(even)::after{
		left: auto;
		right: 100%;
	}
	.contents_wrap .contents .overview_area .boxwrap .box:nth-of-type(even){
		margin-top: 0;
	}
	.contents_wrap .contents .overview_area .boxwrap .box .titlebox{
		padding: 0 20px;
		transform: translateY(-20px);
	}
	.contents_wrap .contents .overview_area .boxwrap .box .txtbox{
		padding: 0 20px 20px;
	}
	.contents_wrap .contents .overview_area .boxwrap .box .titlebox .step_cate{
		padding: 3px 10px 1px;
		border-radius: 200px;
		border: 1px solid #FFFFFF;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap,.contents_wrap .contents .con2_tab_area .con2_tab{
		padding: 50px 15px;
		padding-left: 15px;
		padding-right: 15px;
	}
	
	.contents_wrap .contents .tab_area .tab_bt_wrap{
		gap: 3%;
		transform: translateY(1px);
	}
	.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt{
		width: 48.5%;
		position: relative;
		align-items: center;
		justify-content: center;
		flex-direction: column;
		gap: 10px;
		padding: 10px;
		padding-right: 0px;
	}
	.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt .title{
		font-size: 13px;
	}
	.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt .tab_cate{
		font-size: 11px;
	}
	/*
	.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt .icon{
		position: static;
		width: 30px;
		transform: translateY(0);
	}
	*/
	.contents_wrap .contents .tab_area .tab_bt_wrap .tab_bt .icon{
		display: none;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .intro_txt p{
		text-align: left;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap{
		gap: 30px 10px;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box{
		position: relative;
		width: calc(100% / 2 - 10px / 2);
		aspect-ratio: 1 / 1;
		flex-direction: column;
		gap: 5px;
		text-align: center;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box p{
		font-size: 11px;
	}
	.contents_wrap .contents .tab_area .tab_contents_wrap .merit_area .boxwrap .box img{
		width: 30%;
		max-width: 100px;
	}
	.contents_wrap .contents .structure_area .boxwrap .box:not(:last-of-type){
		margin-bottom: 50px;
	}
	.contents_wrap .contents .structure_area .boxwrap .box:nth-of-type(even){
		flex-direction: row;
	}
	.contents_wrap .contents .structure_area .boxwrap .box > div{
		width: 100%;
	}
	.contents_wrap .contents .structure_area .boxwrap .box .imgbox{
		margin-bottom: 20px;
	}
	.contents_wrap .contents .structure_area .boxwrap .box:nth-of-type(odd) .txtbox{
		padding-left: 0;
	}
	.contents_wrap .contents .structure_area .boxwrap .box:nth-of-type(even) .txtbox{
		padding-right: 0;
	}
}
/* ---------- 350px ~ ---------- */
@media screen and (max-width: 350px){
}