@charset "utf-8";

/*-------------------------------------------
TOP
-------------------------------------------*/

.mv {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	/*-webkit-box-align: end;
	-ms-flex-align: end;
	align-items: flex-end;*/
	height: 81.53vw;
	padding-bottom: 7.94vw;
	background-image: url("../img/top/mv_sp.jpg");
	background-position: center;
	background-size: cover;
	}

.mv_inner {
	position: relative;
	}

.mv_txt {
	width: 100%;
	}

.mv_btn {
	width: 29.57vw;
	position: absolute;
  	right: 7%;
    bottom: -3%;
    z-index: 1;
 	-webkit-transition: all ease .3s;
	transition: all ease .3s;
	}
.mv_btn.btn01 {
  right: 22.5%;
}
.mv_btn:hover {
	opacity: .7;
	}
.mv_txt{
 	margin-top: 5%;
	}
	.mv_inner {
	margin-top: 11px;
	}
	.mv_txt {
	width: 50%;
    margin-top: 0;
	}
	.mv_btn {
	width: 17%;
	bottom: 27.8%;
    right: 3%;
	}

@media (min-width: 1320px) {
	.mv_btn {
    right: -7%;
	}
  .mv_btn.btn01 {
    right: 12.5%;
  }
}

@media (min-width: 768px) {
	.mv {
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	height: 50vw;
	max-height: 750px;
	padding-bottom: 0;
	background-image: url("../img/top/mv.jpg");
	}
}
@media (max-width: 767px) {
  .mv_btn {
    width: 22%;
    bottom: 27%;
  }
  .mv_btn.btn01 {
    right: 3%;
  }
  .mv_btn.btn02 {
    bottom: -7%;
  }
	.top .mv .inner{
		width: 100%;
	}
	.sec04 .switch {
		margin: 40px 0px;
	}
	.sec04 .m45 {
		margin-top:45px;
	}
}

/*-------------------------------------------
sec01
-------------------------------------------*/

.sec01 {
	padding: 3.63rem 0;
	}
.sec01 .bk{
    background-image: url("../img/top/01_bg2_sp.svg");
	background-position: center top;
  	background-size: contain;
 	background-position: top;
	}
.sec01 h2 {
	width: 86.4%;
	margin: 0 auto;
	}
.sec01 .list_wrap {
	margin-top: 1.06rem;
	padding: 1.5rem 0 0;
	}
.sec01 .list_check {
	max-width: 21.8em;
	margin: 0 auto;
	font-size: 1rem;
	}
.sec01 .list_check li {
	margin-bottom: 1.12rem;
	}
.sec01 .list_check li:last-child {
	margin-bottom: 0;
	}
.sec01 .btn {
	margin-top: 1.56rem;
	}
.under_arrow {
    text-align: center;
    margin: 2em 0;
	}
.under_arrow img {
    max-width: 100%;
    width: auto;
    display: block;
    margin: 0 auto;
	}

@media (min-width: 768px) {
	.sec01 {
	padding: 90px 0 50px;
	}
	.sec01 .bk{
    background-image: url("../img/top/01_bg2.svg");
	background-position: center top;
    background-size: auto;
	}
	.sec01 h2 {
	width: 100%;
    text-align: center;
	}
	.sec01 .list_wrap {
	margin: 0 auto;
	padding: 65px 0 15px;
    background: none;
  	}
	.sec01 .list_check {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
	font-size: 1rem;
	max-width: 717px;
	}

.sec01 .list_check li {
	width: 63%;
	margin-bottom: 0;
	}
.sec01 .list_check li:nth-child(even) {
	width: 37%;
	}
.sec01 .list_check li:nth-child(n+3) {
	margin-top: 25px;
	}

.sec01 .btn {
	margin-top: -50px;
	}
}

/*-------------------------------------------
sec 02
-------------------------------------------*/

.sec02 {
	padding: 1em 0;
	}
.list_cause{
 	display: flex;
  	flex-wrap: wrap;
  	justify-content: space-between;
	}
.list_cause li{
	width: 31%;
  	margin-bottom: 4%;
	}
.sec02 .imgbox {
	width: 100vw;
	position: relative;
	left: 50%;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
	}
.sec02 .txtbox {
	margin-top: -1.44rem;
	position: relative;
	z-index: 1;
	}
.sec02 h2 {
	margin-bottom: 1em;
	}
.sec02 .txt01 {
	font-size: 1rem;
	}
.sec02 .txt02 {
	margin-top: 1em;
	font-size: 1.25rem;
	text-align: center;
	}
.sec02 .under_arrow{
  margin-top: 1em;
	}

@media (min-width: 1024px) {
	.sec02 .imgbox {
	width: 66%;
	margin-left: auto;
	position: static;
	-webkit-transform: translate(0, 0);
	transform: translate(0, 0);
	}
.sec02 .txtbox {
	width: 43%;
	position: absolute;
	top: 50%;
	left: 0;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
	}
}

@media (min-width: 768px) {
.sec02 {
	padding: 60px 0 109px;
	background-position: center bottom 10px;
	background-size: auto;
	}
.sec02_inner {
	position: relative;
	}
.list_cause{
	max-width: 1078px;
 	margin: 0 auto;
  	display: flex;
  	flex-wrap: wrap;
  	justify-content: center;
}
.list_cause li{
 	width: 22%;
  	margin: 0 1.46% 2.4%;
}
.sec02 .imgbox {
	width: 55%;
	position: absolute;
	top: 50%;
	left: auto;
	right: 0;
	-webkit-transform: translate(0, -50%);
	transform: translate(0, -50%);
	}
.sec02 .txtbox {
	width: 60%;
	max-width: 463px;
	margin-top: 0;
	}
	.sec02 .txt01 {
		font-size: 1rem;
	}
.sec02 .txt02 {
	font-size: 1.25rem;
	line-height: 1.6;
	text-align: left;
	}
}

@media (max-width: 767px) {
	.list_cause li:last-child{
		margin-right: calc((50%) / 3)
	}
	.list_cause li:nth-last-child(2){
		margin-left: calc((50%) / 3)
	}
}

/*-------------------------------------------
sec 03
-------------------------------------------*/

.sec03 {
	min-height: 286.36vw;
	padding: 14.34vw 0 16.31vw;
	background-image: url("../img/top/03_bg_sp.png");
	background-size: cover;
}

.sec03 h2 {
	width: 21.58rem;
	margin: 0 auto 1.5em;
}
.sec03 .homeo_img {
	margin-bottom: 1.8em;
}
.sec03 strong {
	font-size: 1.31rem;
}

.sec03 .btn {
	margin-top: 2rem;
}

@media (min-width: 1200px) {
.sec03 {
    background-image: url("../img/top/03_bg.svg");
	background-position: center;
	background-size: cover;
	}
}

@media (min-width: 768px) {
.sec03 {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	min-height: 52vw;
	padding: 156px 0;
    background-image: url("../img/top/03_bg.svg");
	background-position: center;
	background-size: cover;
	}
.sec03 .inner {
	margin: 0;
	}
.sec03 h2 {
	width: 100%;
	margin-bottom: 43px;
	}
.sec03 strong {
	font-size: 1.25rem;
	}
.sec03 .btn {
	margin-top: 60px;
	}
}

/*-------------------------------------------
sec 04
-------------------------------------------*/

.sec04 {
	padding-top: 3.01rem;
  	padding-bottom: 4em;
}
.sec04 h2.sec04_overlap{
	position: relative;
}
.sec04 h2.sec04_overlap p{
  	position: absolute;
  	top: -21%;
  	left: 50%;
  	transform: translateX(-50%);
  	-webkit-transform: translateX(-50%);
  	-ms-transform: translateX(-50%);
  	width: 100%;
}
.sec04 h2 {
	margin: 0 auto .41rem;
}

.sec04 .note {
	margin-top: 0.51rem;
	font-size: .63rem;
}
.sec04 .btn{
  	margin-top: 2em;
}
.sec04 .page_nav {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
	-webkit-box-pack: justify;
	-ms-flex-pack: justify;
	justify-content: space-between;
}
.sec04 .page_nav li {
	width: 48%;
	margin-top: 1.78rem;
	position: relative;
}
.sec04 .page_nav a {
	display: block;
}
.sec04 .page_nav .btn {
	width: 100%;
	font-size: .88rem;
	position: absolute;
	bottom: 0;
}
.sec04 .page_nav .btn > span {
	padding-right: 1.06rem;
	background-color: transparent;
	background-color: rgba(0, 127, 132, .7);
	background-size: 1.21rem auto;
	background-position: center right .93rem;
}
.sec04 .page_nav small {
	font-size: .73em;
}
.sec04 .inner .page_nav .icon::after {
  	content: "";
  	display: block;
  	width: 25%;
  	height: 25%;
  	left: 80%;
  	top: -7%;
  	background-repeat: no-repeat;
  	background-image: url("../img/top/patent_icon.svg");
  	position: absolute;
  	z-index: 50;
	}
.sec04 .img {
	margin: 0 auto;
	width:150px;
	margin-bottom:30px;
	}

@media (min-width: 1240px) {
.sec04 .page_nav .btn {
	font-size: 1.25rem;
	}
}

@media (min-width: 1024px) {
.sec04 .page_nav li {
	width: calc((100% - 100px) / 3);
	}

	.sec04 .page_nav .btn {
		font-size: 1rem;
	}
}

@media (min-width: 768px) {
.sec04 {
	margin-bottom: 18px;
	padding-top: 79px;
	}
.sec04 h2.sec04_overlap{
    position: relative;
  }
.sec04 h2.sec04_overlap p{
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    width: 89%;
  }
.sec04 h2 {
	width: 89%;
	max-width: 1063px;
	margin-bottom: 10px;
	}
.sec04 .note {
	font-size: .7rem;
    text-align: right;
	}

.sec04 .page_nav li {
	width: 31%;
	margin-top: 50px;
	}

.sec04 .page_nav .btn {
	max-width: none;
	height: 5.2em;
	font-size: .9rem;
	line-height: 1.4;
	}
.sec04 .page_nav .btn > span {
	padding-right: 0;
	background-size: 1.6em auto;
	background-position: center right 1.23em;
	}
.sec04 .page_nav li:hover .btn > span {
	background-position: center right 1em;
	}
.sec04 .page_nav .btn small {
	font-size: .6em;
	}
.sec04 .switch {
	margin: 40px 0px;
	}
.sec04 .m45{
	margin-top: 45px;
	}	
}

@media (max-width: 767px) {
.sec04 .inner .page_nav .icon::after {
	content: "";
	display: block;
	width: 30%;
	height: 30%;
	left: 75%;
	top: -7%;
	background-repeat: no-repeat;
	background-image: url("../img/top/patent_icon.svg");
	position: absolute;
	z-index: 50;
	}
	.sec04-m{
	margin-top: 10px;
	}
}

/*-------------------------------------------
お知らせ
-------------------------------------------*/

.sec_news {
	padding: 3.5rem 0;
	background-color: rgba(239, 239, 239, 0.5);
	}

.sec_news h2 {
	margin-bottom: 2.5rem;
	}

.sec_news .news_area {
	font-size: 16px;
	line-height: 1.94;
	background-color: #fff;
	border-radius: 13px;
	}

.sec_news .news_list {
	margin: 0;
	padding: 54px 26px;
	}

.sec_news .news_list > div:not(:last-child) {
	margin-bottom: 20px;
	padding-bottom: 20px;
	border-bottom: 1px solid #ccc;
	}

.sec_news .news_list dt {
	margin-bottom: 11px;
	}

.sec_news .news_list dd {
	margin-left: 0;
	}

.sec_news .news_list a {
	display: block;
	width: 100%;
	}

.sec_news .news_list a:hover {
	text-decoration: underline;
	}

.sec_news .btn {
	margin-top: 2.5rem;
	}

@media (min-width: 1024px) {
.sec_news {
	padding: 82px 0 100px;
	}

.sec_news h2 {
	margin-bottom: 69px;
	}

.sec_news .news_area {
	line-height: 2;
	}

.sec_news .news_list {
	padding: 50px 57px;
	}

.sec_news .news_list > div {
	display: flex;
	align-items: flex-start;
	}

.sec_news .news_list > div:not(:last-child) {
	margin-bottom: 24px;
	padding-bottom: 30px;
	}

.sec_news .news_list dt {
	flex-shrink: 0;
	width: 110px;
	margin-bottom: 0;
	}

.sec_news .btn {
	margin-top: 50px;
	}
	
.sec04-m {
	margin-top: 30px;
	}
	
.m45 {
	margin-top:45px;
	}
	
.switch {
	margin: 40px 0px;
	}
}