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



**************************************************************/
.concept_list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 10px;
	margin-bottom: 20px;
}
.concept_list li {
	border: 1px solid rgb(181, 181, 181);
	width: calc(100% / 4 - 8px);
	text-align: center;
	padding: 10px 0;
	font-size: 15px;
}
.concept_top {
	max-width: 870px;
	margin: 0px auto;
	position: relative;
	background: #fff;
	text-align: center;
	color: #313131;
}
.concept_txt {
	margin-bottom: 40px;
	text-align: center;
}
.concept_txt em {
	font-size: 20px;
}
.concept_txt span {
	line-height: 1.625;
}
.concept_ttl {
	font-size: 38px;
	margin-bottom: 30px;
}
.concept_item h3 {
	font-size: 20px;
	color: var(--color-red2);
	margin-bottom: 20px;
}
.red {
	color: var(--color-red2);
}
.txt_red {
	color: var(--color-red2);
}
.concept_item-txt {
	text-align: left;
	margin-bottom: 20px;
	line-height: 1.625;
}
.concept_ttl span {
	display: inline-block;
	vertical-align: middle;
	font-size:24px;
}
.commit_list {
	display: flex;
	flex-direction: column;
	gap: 0px;
	max-width: 1200px;
	margin: 0 auto;
	border-bottom: 1px solid #959595;
}
.commit_list-item {
	display: flex;
	position: relative;
	margin-bottom: 40px;
	overflow: hidden;
}
.commit_list-content {
	background: #f7f6f4;
	padding: 40px;
	max-width: 65%;
}
.num {
	font-size: 50px;
	text-align: center;
	line-height: 1.2;
	position: relative;
	border-top: 1px solid #959595;
	padding: 20px 0px;
	cursor: pointer;
}
.num.accordion-title.js-accordion-title::before {
	position: absolute;
	display: block;
	content: '';
	top: 35%;
	right: 22px;
	width: 10px;
	height: 10px;
	border-top: 3px solid #03346b;
	border-right: 3px solid #03346b;
	transform: rotate(135deg);
	transition: all .3s ease-in-out;
}
.num.accordion-title.js-accordion-title.open::before {
	transform: rotate(-45deg);
	top: 45%;
}
.num span {
	font-size: 16px;
	display: block;
}

.commit {
	padding-bottom: 120px;
}
.commit_ttl {
	font-size: 30px;
	text-align: center;
	line-height: 1.333;
	margin-bottom: 40px;
	font-family: "futura-pt", sans-serif;
}
.commit_ttl span {
	display: block;
	font-size: 16px;
}
.commit .concept_txt {
	margin-bottom: 80px;
}
.commit_txt {
	line-height: 1.625;
	font-size: 16px;
}
.commit_list-item:nth-of-type(2n) .commit_list-content {
	width: 100%;
	margin-left: auto;
}
.commit_list-item:nth-of-type(even) .commit_list-img {
	position: absolute;
	z-index: -1;
	left: -80px;
}

.commit_list-item:nth-of-type(2n+1) .commit_list-img {
	position: absolute;
	z-index: -1;
	right: -60px;
}
.commit_list-item:nth-of-type(3) .commit_list-img {
	right: -20px;
}
.commit_list-item:nth-of-type(5) .commit_list-img {
	right: 0px;
}
.concept_item:last-child {
	margin-bottom: 80px;
}
@media screen and (min-width:1350px) and (max-width: 1620px) {

}
@media screen and (min-width:1140px) and (max-width: 1350px) {
}

@media screen and (min-width:768px) and (max-width: 1140px) {
}

@media screen and (max-width: 768px) {

.concept_txt em {
	font-size: 1rem;
	line-height: 1.333;
}
.concept_ttl {
	font-size: 1.4rem;
	display: flex;
	flex-direction: column;
	gap: 5px 0;
}
.concept_item h3 {
	font-size: 1rem;
}
.concept_list li {
	width: calc(100% / 2 - 5px);
	font-size: .8rem;
}
.concept_item-txt {
	font-size: .9rem;
}
.commit_list-content {
	padding: 40px 20px 12rem;
	max-width: 100%;
}
.commit_txt {
	font-size: .9rem;
}
.commit_list-item img {
	max-width: 100%;
	width: 90%;
	height: auto;
}
.commit_list-item {
	display: flex;
	position: relative;
	margin-bottom: 40px;
	overflow: hidden;
	flex-direction: column;
	background: #f7f6f4;
}
.commit_list-content {
	padding: 40px 1rem 2rem;
	background: initial;
}
.commit_list-item:nth-child(2n+1) .commit_list-img {
	z-index: 1;
	right: 0;
	bottom: 0;
}
.commit_list-item:nth-child(2n) .commit_list-img {
	position: absolute;
	z-index:0;
	left: 0;
	bottom: 0;
	position: initial;
	text-align: center;
	order: 2;
}
.commit_list-item:nth-child(3) .commit_list-content {
	padding-bottom: 16rem;
}
.commit_list-item:nth-of-type(3) img {
	max-width: 80%;
}
.commit {
	padding-bottom: 0;
}
.num {
	line-height: 1.625;
	font-size: 1.4rem;
}
.num span {
	font-size: .9rem;
}
.commit_ttl span {
	font-weight: 500;
}

}