@charset "utf-8";
.about {
	max-width: calc(1400px + 100px);
	padding: 30rem 5rem 13rem;
	margin: 0 auto;
}
.about_inner {
	display: flex;
	justify-content: space-between;
	position: relative;
}
.about_bg1 {
	position: absolute;
	top: -16rem;
	left: 0;
	z-index: -1;
	margin: 0;
}
.about_left {
	width: 48%;
}
.about_left__ttl {
	font-size: clamp(34px, 3.4vw, 55px);
	line-height: 1.2;
	font-weight: bold;
	margin: 0 0 1em;
}
.about_left__eng {
	color: #c7161d;
	display: block;
	font-size: 1.6rem;
	margin-top: 1.2rem;
}
.about_left__txt {
	font-size: clamp(14px, 1.2vw, 16px);
	line-height: 2;
	margin: 0 0 11rem;
}
.about_sp1,
.about_sp2 {
	display: none;
}
.about_left__content2 {
	position: relative;
	z-index: 0;
	padding: 6rem 1rem 6rem 0;
}
.about_left__content2::before {
	content: '';
	position: absolute;
	top: 0;
	right: 0;
	width: 100vw;
	height: 100%;
	background-color: #c7161d;
	z-index: -1;
}
.about_left__content2 .about_left__ttl {
	font-size: clamp(20px, 1.8vw, 33px);
	color: #fff;
}
.about_left__content2 .about_left__txt {
	color: #fff;
}
.about_left__sign {
	font-size: clamp(16px, 1.4vw, 18px);
	text-align: right;
	color: #fff;
	margin-right: 2.5rem;
}
.about_bg2 {
	position: absolute;
	top: -6rem;
	right: 44%;
	z-index: -2;
	margin: 0;
}
.about_people {
	position: absolute;
	top: -9.5rem;
	right: 38%;
	z-index: 0;
	margin: 0;
}
.about_bg3 {
	position: absolute;
	bottom: -7rem;
	right: -9%;
	z-index: -2;
	margin: 0;
}
.about_right {
	width: 46%;
	padding-top: 6.5rem;
}
.about_right__box {
	margin-bottom: 70px;
}
.about_right__ttl {
	display: inline-block;
	font-size: 1.9rem;
	background: #000;
	color: #fff;
	margin: 0 0 22px;
	padding: 0.4rem 4.5rem;
	border-radius: 5rem;
	letter-spacing: 0.3em;
	font-weight: 400;
}
.box2 .about_right__ttl {
	background: #c7161d;
}
.about_right__content1 {
	width: 76%;
	margin-left: auto;
}
.about_right__content1 ul {
	margin: 0;
}
.about_right__content1 li {
	font-size: clamp(14px, 1.2vw, 16px);
	margin-bottom: 22px;
	line-height: 1.8;
	position: relative;
	padding-left: 1.2em;
}
.about_right__content1 li::before {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	margin: auto 0;
	color: #c7161d;
	font-size: clamp(14px, 1.2vw, 16px);
	font-weight: bold;
	font-family: "Work Sans", sans-serif;
}
.about_right__content1 li:nth-child(1):before {
	content: "1";
}
.about_right__content1 li:nth-child(2):before {
	content: "2";
}
.about_right__content1 li:nth-child(3):before {
	content: "3";
}
.about_right__content1 li:nth-child(4):before {
	content: "4";
}
.about_right__content1 li:last-child {
	letter-spacing: -0.01em;
}
.about_right__content2 {
	border: 1px solid #c7161d;
	padding: 3rem 2.5rem;
	position: relative;
}
.about_right__content2 .about_right__ttl {
	background: #fff;
	padding: 0 10px;
	margin: 0;
	position: absolute;
	top: -1.5rem;
}
.about_right__content2 .about_right__txt {
	font-size: clamp(14px, 1.2vw, 16px);
	line-height: 2;
	margin: 0;
}
@media screen and (max-width: 768px){
	.about {
		padding: 6rem 1.5rem 6.5rem;
	}
	.about_inner {
		flex-direction: column;
	}
	.about_bg1 {
		display: none;
	}
	.about_left {
		width: auto;
	}
	.about_left__ttl {
		font-size: 2.1rem;
	}
	.about_left__eng {
		font-size: 1.1rem;
	}
	.about_left__txt {
		font-size: 1.3rem;
		margin-bottom: 6rem;
	}
	.about_left__content1 {
		padding: 8rem 0;
		position: relative;
	}
	.about_sp1 {
		position: absolute;
		top: 0;
		left: 50%;
		margin-left: -50vw;
		z-index: -1;
		width: 100vw;
		height: auto;
		display: block;
		margin-top: 0;
		margin-bottom: 0;
	}
	.about_sp2 {
		position: absolute;
		bottom: -0.5rem;
		left: 50%;
		margin-left: -50vw;
		z-index: -1;
		width: 100vw;
		height: auto;
		display: block;
		margin-top: 0;
		margin-bottom: 0;
	}
	.about_left__content2 {
		padding: 6.5rem 0;
	}
	.about_left__content2::before {
		left: 50%;
		margin-left: -50vw;
	}
	.about_left__content2 .about_left__ttl {
		font-size: 1.78rem;
	}
	.about_left__content2 .about_left__txt {
		margin-bottom: 1.3rem;
	}
	.about_left__sign {
		font-size: 1.3rem;
		margin-right: 0;
	}
	.about_bg2,
	.about_people,
	.about_bg3 {
		display: none;
	}
	.about_right {
		width: auto;
	}
	.about_right__box {
		margin-bottom: 6.5rem;
		text-align: center;
	}
	.about_right__content1 {
		width: auto;
	}
	.about_right__ttl {
		font-size: 1.6rem;
		margin-bottom: 3rem;
	}
	.about_right__content1 li {
		font-size: 1.3rem;
		text-align: left;
		margin-bottom: 2rem;
	}
	.about_right__content1 li::before {
		font-size: 1.3rem;
	}
	.about_right__content2 {
		padding: 1.5rem 1.5rem;
	}
	.about_right__content2 .about_right__ttl {
		top: -1.2rem;
		width: 28%;
		padding: 0 5px;
	}
	.about_right__content2 .about_right__txt {
		font-size: 1.3rem;
	}
}