@media screen and (max-width: 767px) {
	.main div {
		background: url("/content/dam/31sumai/mfr/X2223/asset/images/nextriverfront/main_sp.jpg") center 50% no-repeat;
		background-size: cover;
	}
	.img1 {
		margin-bottom: 60px;
	}
	.lead2 {
		margin-bottom: 0;
	}
	.box_img2 {
		margin: 0 auto 50px;
		position: relative;
	}
	.box_img2 .img span {
		margin-right: 10px;
	}
	.box_img2 ul {
		position: absolute;
		left: 10px;
		bottom: 0;
	}
	.box_img2 ul li {
		display: flex;
		box-sizing: border-box;
		font-size: 12px;
		align-items: center;
		line-height: 1.2;
	}
	.box_img2 ul li div:nth-of-type(1) {
		display: block;
		width: 35px;
		height: 35px;
		min-width: 35px;
		border-radius: 50%;
		background-color: #00baef;
		margin-right: 10px;
	}
	.bg_sky1 {
		padding: 1px 30px 40px;
		margin-bottom: 70px;
	}
	.img11 {
		margin-top: 40px;
	}
	.img11 span {
		display: block;
		position: static;
		text-align: right;
		margin-top: 10px;
	}
	.phblock {
		padding-bottom: 10px;
	}
	.phblock .phbox {
		display: flex;
		margin-bottom: 50px;
		align-items: center;
		gap: 10px;
	}
	.phblock .phbox .img {
		width: calc(50% - 5px);
		display: block;
		position: relative;
	}
	.phblock .phbox .img span {
		position: absolute;
		left: 5px;
		right: 0;
	}
	.phblock .phbox .phtxt {
		font-weight: bold;
		width: calc(50% - 5px);
		padding: 0 10px 0 15px;
		box-sizing: border-box;
	}
	.phblock .phbox .phtxt1 {
		font-size: 15px;
		margin-bottom: 20px;
	}
	.phblock .phbox .phtxt1 span {
		display: block;
		font-size: 10px;
		margin-top: 5px;
	}
	.phblock .phbox .phtxt2 {}
	.phblock .phbox:nth-of-type(2n+1) {
		flex-direction: row-reverse;
	}
	.phblock .phbox:nth-of-type(2n+1) .phtxt {
		/*padding: 0 10px 0 25px;*/
		padding: 0 10px 0 0;
	}
	.lead3 {
		margin-bottom: 30px;
	}
	.img6 {
		margin: 0 10px 70px;
	}
	.img6 img {
		padding: 0 50px;
		box-sizing: border-box;
	}
	.img6 span {
		position: inherit;
		display: block;
		margin-top: 15px;
		line-height: 1.4;
		text-align: right;
	}
	.img6 span.txt_l {
		margin-top: 0;
		text-align: left;
	}
	.lead4 {
		margin-bottom: 20px;
	}
	.bg_sky2 {
		position: relative;
		overflow: hidden;
	}
	.bg_sky2::before {
		position: absolute;
		left: 0;
		top: 5%;
		content: "";
		width: 90%;
		height: 100%;
		display: block;
		transform: rotate(-35deg);
		z-index: 1;
		background-color: #bee1f4;
	}
	.bg_sky_in {
		position: relative;
		z-index: 1;
	}
	.img8 {
		margin: 0 20px 60px 0;
	}
	.img9 {
		margin: 0 0 30px 40px;
	}
	.img10 {
		margin: 0 40px 0 0;
	}
}
@media screen and (min-width: 768px) {
	.main div {
		background: url("/content/dam/31sumai/mfr/X2223/asset/images/nextriverfront/main.jpg") center 50% no-repeat;
		background-size: cover;
	}
	.img1 {
		width: 800px;
		margin: 0 auto 120px;
	}
	.lead2 {}
	.box_img2 {
		width: 800px;
		margin: 0 auto 120px;
		position: relative;
	}
	.box_img2 ul {
		position: absolute;
		left: 0;
		bottom: 0;
	}
	.box_img2 ul li {
		display: flex;
		box-sizing: border-box;
		align-items: center;
		font-size: 15px;
		letter-spacing: 0.05em;
	}
	.box_img2 ul li div:nth-of-type(1) {
		display: block;
		width: 50px;
		height: 50px;
		border-radius: 50%;
		background-color: #00baef;
		margin-right: 15px;
	}
	.bg_sky1 {
		padding: 30px 0 70px;
		margin-bottom: 120px;
	}
	.bg_sky1 .img11 {
		width: 700px;
		margin: 50px auto 0;
	}
	.img11 span {
		display: block;
		position: static;
		text-align: right;
		margin-top: 10px;
	}
	.phblock {
		width: 800px;
		padding-bottom: 10px;
		margin: 0 auto;
	}
	.phblock .phbox {
		display: flex;
		margin-bottom: 60px;
		align-items: center;
		gap: 30px;
		justify-content: space-between;
	}
	.phblock .phbox .img, .phblock .phbox .phtxt {
		width: calc((100% - 5px)/2);
	}
	.phblock .phbox .img {
		display: block;
		position: relative;
	}
	.phblock .phbox .img span {
		position: absolute;
		left: 10px;
		right: 0;
	}
	.phblock .phbox .phtxt {
		font-weight: bold;
		padding: 0 0 0 20px;
		box-sizing: border-box;
	}
	.phblock .phbox .phtxt1 {
		font-size: 32px;
		margin-bottom: 20px;
		letter-spacing: 0.05em;
		white-space: nowrap;
	}
	.phblock .phbox .phtxt1 span {
		display: block;
		font-size: 14px;
		margin-top: 5px;
	}
	.phblock .phbox .phtxt2 {
		font-size: 18px;
	}
	.phblock .phbox:nth-of-type(2n+1) {
		flex-direction: row-reverse;
	}
	.phblock .phbox:nth-of-type(2n+1) .phtxt {
		padding: 0 10px 0 25px;
	}
	.block_levee {
		position: relative;
		width: 1000px;
		margin: 0 auto 120px;
	}
	.block_levee .txt_levee {
		position: absolute;
		left: 0;
		top: 0;
	}
	.block_levee .txt_levee .lead_t2 {
		letter-spacing: 0;
		font-size: 18px;
	}
	.lead3 {
		margin-bottom: 30px;
	}
	.img6 img {
		box-sizing: border-box;
		padding-left: 50%;
	}
	.img6 span {
		position: inherit;
		display: block;
		margin-top: 15px;
		line-height: 1.4;
		text-align: right;
	}
	.img6 span.txt_l {
		margin-top: 0;
		text-align: left;
		position: static;
	}
	.lead4 {
		margin-bottom: 60px;
	}
	.bg_sky2 {
		position: relative;
		overflow: hidden;
	}
	.bg_sky2::before {
		position: absolute;
		left: 0;
		top: -20%;
		content: "";
		width: 90%;
		width: 800px;
		height: 150%;
		display: block;
		transform: rotate(-35deg);
		transform-origin: 50% 50%;
		z-index: 1;
		background-color: #bee1f4;
	}
	.bg_sky_in {
		position: relative;
		z-index: 1;
	}
	.box_img {
		width: 800px;
		margin: 0 auto;
	}
	.img8, .img9, .img10 {
		box-sizing: border-box;
		margin: 0 auto 30px;
	}
	.img8, .img10 {
		padding-right: 30%;
	}
	.img9 {
		padding-left: 30%;
	}
	.img10 {
		margin-bottom: 0;
	}
}
@media screen and (min-width: 768px) {
	.main div {
		background: url("/content/dam/31sumai/mfr/X2223/asset/images/nextriverfront/main.jpg") center 50% no-repeat;
		background-size: cover;
	}
}