@charset "shift_jis";
html {
    min-width: 1180px;
    font-feature-settings: "palt" 1;
}
body,
body * {
	margin: 0;
	padding: 0;
	line-height: 1.6;
	font-family:-apple-system,BlinkMacSystemFont,"游ゴシック Medium",YuGothic,YuGothicM,"Hiragino Kaku Gothic ProN",メイリオ,Meiryo,sans-serif;
    box-sizing: border-box;
}
body,
header,
nav,
footer {
	width: 100%;
}
img {
    max-width: 100%;
    height: auto;
}
/*ヘッダー*/
header {
    position: sticky;
    top: 0;
    left: 0;
    background-color: #4AB7CB;
    z-index: 5000;
    transition: all 0.6s;
    box-shadow: 0 0 10px 0 rgb(0 0 0 / 30%);	
}
header img {
    max-width: initial;
}
header.UpMove {
    top: -100%;
}
header h1 {
    text-align: center;
    padding: 20.5px 10px 17.5px;
    line-height: 1;
}
header #menu_btn a {
    display: flex;
    padding: 0 0 0 72px;
    position: absolute;
    top: 35px;
    bottom: 0;
    left: calc(50% + 466px);
    height: 24px;
    text-decoration: none;
    color: #FFFFFF;
    font-weight: bold;
}
header #menu_btn a:before,
header #menu_btn a:after {
    content: "";
    display: block;
    width: 62px;
    position: absolute;
    left: 0;
    top: -3px;
    bottom: 0;
    margin: auto;
}
header #menu_btn a:before {
    height: 20px;
    border-top: 2px solid #FFF;
    border-bottom: 2px solid #FFF;
}
header #menu_btn a:after {
    background-color: #FFF;
    height: 2px;
}
header #menu_btn a img {
    width: 50px;
    height: auto;
}
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 1200px;
    height: 48.5%;
    z-index: 9998;
    transform: rotateX(90deg);
    transition: all 0.6s;
}
nav.active {
    transform: rotateX(0);
}
.nav_bg {
    display: none;
}
nav.active + .nav_bg {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #9FA0A0;
    mix-blend-mode: multiply;
    z-index: 5000;
}
nav #nav_cnt {
    display: flex;
    width: 100%;
    height: 100%;
    background-color: #3D468E;
    padding: 87px 85px 50px 171px;
    box-sizing: border-box;
    overflow: auto;
    gap: 72px;
}
nav #nav_cnt .nav_list {
}
nav #nav_cnt .nav_list:nth-child(3){
	margin-left: 20px;
	margin-top: -2px;
}
nav #nav_cnt .nav_list p {
    margin: 0 0 35px;
}
nav #nav_cnt .nav_list ul {
    list-style: none;
}
nav #nav_cnt .nav_list ul li {
    margin: 0 0 15px;
}
nav #nav_cnt .nav_list ul li a {
    text-decoration: none;
    color: #FFFFFF;
    font-size: 20px;
    letter-spacing: 1px;
}
nav #nav_cnt .nav_list ul li a:hover {
    opacity: 0.5;
}
nav #close_btn {
    position: absolute;
    right: 71px;
    bottom: 37px;
}
nav #close_btn a {
    display: block;
    padding: 27px 98px 20px 0;
    text-decoration: none;
    color: #FFFFFF;
    font-size: 22px;
}
nav #close_btn a:before,
nav #close_btn a:after {
    content: "";
    display: block;
    width: 82px;
    height: 1px;
    background-color: #FFFFFF;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}
nav #close_btn a:before {
    transform: rotate(45deg);
}
nav #close_btn a:after {
    transform: rotate(135deg);
}
#main_visual {
    min-height: 250px;
    position: relative;
    padding: 17px 0 0;
}
#main_visual > picture{
	position: absolute;
    text-align: center;
    margin: auto;
    left: -480px;
    right: 0;
    bottom: 67px;
}
#main_visual > picture img{
	width: 1034px;
}
#main_visual .main_img {
    position: relative;
    z-index: 5;
    padding: 0 0 0 324px;
	text-align:center;
}
#main_visual .main_img:after{
	content: "";
    background: url(../images/ibiki/main_bg.png) center bottom repeat-x;
    position: absolute;
    width: 100%;
    height: 255px;
    left: 0;
    bottom: 0;
	z-index: -1;
}
#main_visual .main_img img {
    max-width: 765px;
}
.sub_txt{
	background-color: #3D468E;
	padding: 19.5px 20px 10.5px 221px;
	z-index: 10;
    margin-top: -10px;
	position: relative;
}
.sub_txt div{
	display: flex;
    max-width: 783px;
    margin: auto;
	align-items: flex-start;
	justify-content: space-between;
}
.sub_txt p{
	max-width: fit-content;
}
.sub_txt .round_box{
	font-weight: 700;
    color: #3D468E;
    background-color: #FFF;
    border-radius: 50px;
    font-size: 1.5rem;
    padding: 6px 13px 2px;
    line-height: 1;
    margin-top: 5px;
}
#cnt01 {
    padding: 193px 0 140px;
    text-align: center;
}
#cnt01 .cnt_txt {
    display: inline-block;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 2px solid #E8465A;
}
#cnt01 .cnt_txt span {
    color: #E8465A;
}
.youtube {
	width: 1000px;
	margin: 0 auto 81px;
    padding-top: 29px;
}
.youtube_wrap {
	position: relative;
	width: 1000px;
	height: 562px;
	margin: 0 auto;
}
.youtube iframe {
	width: 1000px;
	height: 562px;
}
.youtube_start a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.youtube_start a::before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
	border: 8px solid #FFFFFF;
	width: 148px;
	height: 148px;
	border-radius: 50%;
}
.youtube_start a::after{
	content: "";
	position: absolute;
	display: block;
    top: 0;
    left: 22px;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 0;
    height: 0;
	border-style: solid;
	border-color: transparent transparent transparent #FFFFFF;
	border-width: 48px 0 48px 80px;
}
.youtube_start span {
    position: relative;
    z-index: -1;
}
#cnt02{
	padding-bottom: 209px;
}
#cnt02 .cnt_ttl,
#cnt03 .cnt_ttl,
#story_cnt .cnt_ttl {
    background: #4AB7CB;
    color: #FFFFFF;
    text-align: center;
	box-shadow: 0 0 10px 0 rgb(0 0 0 / 30%);
}
#cnt02 .cnt_ttl,
#story_cnt .cnt_ttl {
    font-size: 2.5rem;
    letter-spacing: 19px;
    padding: 9px 0 7px 17px;	
}
#cnt02 .cnt_ttl img {
    max-width: 267px;
}
#cnt02 .txt_cnt p:nth-child(2){
    text-align: center;	
    margin: 112px auto 0;	
	color: #3D468E;
	font-size: 1.8125rem;
	font-weight: 700;
	letter-spacing: 4.5px;
	position: relative;
	width: fit-content;
}
#cnt02 .txt_cnt p:nth-child(2):after,
#cnt02 .txt_cnt p:nth-child(2):before{
	content: url("../images/ibiki/line.svg");
	width: 33.4px;
    top: 8px;
	position: absolute;
}
#cnt02 .txt_cnt p:nth-child(2):before{
	margin-left: -44px;	
}
#cnt02 .txt_cnt p:nth-child(2):after{
	transform: scale(1 , -1);
	margin-left: 14px;
}
#cnt02 .txt_cnt p:nth-child(3){
    text-align: center;
    margin: 23px 0 113px;
}
#cnt02 .txt_cnt p:nth-child(3) img{
	max-width: 735px;
    margin-left: -16px;
}
#cnt02 .txt_cnt p:nth-child(4){
    margin: auto;
	max-width: 1000px;
    margin-bottom: 143px;
    width: 100%;
}
#cnt02 .txt_cnt p:nth-child(4) img{
	max-width: 952px;
}
#cnt02 .text_cnt{
	max-width: 1000px;
	margin: auto;
	position: relative;	
	margin-bottom: 146px;
}
#cnt02 .text_cnt::before {
    content: "";
    display: block;
    position: absolute;
    top: -11px;
    right: 47px;
    background: url(../images/ibiki/cnt02_img1.png) right top/contain no-repeat;
    width: 518px;
    height: 310px;
}
#cnt02 .text_cnt::after {
    content: "";
    display: block;
    position: absolute;
    bottom: 22px;
    right: 71px;
    background: url(../images/ibiki/cnt02_img2.png) right top/contain no-repeat;
    width: 303px;
    height: 188px;
}
#cnt02 .use,
#cnt02 .point{
	font-size: 1.5rem;
    color: #FFF;
    max-width: 180px;
    border-radius: 50px;
    line-height: 1.5;
    letter-spacing: 10px;
}
#cnt02 .use + p{
	font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    line-height: 1.7;
    margin-top: 19px;
}
#cnt02 .use{
    background-color: #3D468E;
    padding: 2px 15px 0 27px;
}
#cnt02 .point{
    background-color: #E95464;
    padding: 4px 25px 0 40px;
	margin-top: 85px;
}
#cnt02 .point + p{
    color: #3D468E;
    font-size: 1.5625rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin-top: 25px;
    line-height: 1;
}
#cnt02 .point + p span{
	color: #E95464;
	font-size: 2.125rem;
}
#cnt02 .point_cnt + p{
    color: #3D468E;
    font-size: 1.4375rem;
    font-weight: 700;
    margin-top: 56px;
    background-color: #FCE7E9;
    border-radius: 60px;
    max-width: 530px;
    padding: 22px 46px;
    letter-spacing: 0.3px;
    line-height: 1.75;
	position: relative;
}
#cnt02 .point_cnt + p:after{
	content: "";
	width:0;
	height:0;
	border-style:solid;
	border-width: 18px 0 18px 118px;
	border-color: transparent transparent transparent #FCE7E9;
	position: absolute;
	right: -100px;
    top: 43px;
}
#cnt02 .img_cnt{
	display: flex;
    flex-direction: column;
    align-items: center;
    gap: 83px 0;
}
#cnt03{
	border-bottom: 40px solid #4AB7CB;
    padding: 0 0 193px;
}
#cnt03 .cnt_ttl img {
    max-width: 223px;
}
#cnt03 .cnt_ttl {
    padding: 26px 0 13px;
	margin-bottom: 216px;
}
#cnt03 .item_cnt{
	display: flex;
    max-width: 697px;
    margin: auto;
    justify-content: space-between;
    padding-left: 34px;
}
#cnt03 .item_cnt > div:nth-child(1){
	width: 253px;
	display: flex;
    flex-direction: column;
    align-items: center;	
}
#cnt03 .item_cnt > div:nth-child(1) img{
	width: 100%;
}
#cnt03 .item_cnt > div:nth-child(1) p:nth-child(2){
	font-size: 1.25rem;
    font-weight: 700;
    margin: 62px 0 0;
}
#cnt03 .item_cnt > div:nth-child(1) p:nth-child(3){
	width: 200px;
	margin: 33px auto 0;
}
#cnt03 .item_cnt > div:nth-child(2) img{
	margin-top: -51px;
}
#cnt03 .box_cnt{
	background-color: #DBF1F5;
	max-width: 800px;
	border-radius: 28px;
	margin: 85px auto 0;
	padding: 32px 152px 30px;
    letter-spacing: 2px;
}
#cnt03 h3{
	color: #3D468E;
	font-size: 1.25rem;
	border-bottom: solid 2px #3D468E;
	padding-bottom: 6px;
}
#cnt03 .box_cnt ul{
	margin-top: 15px;
}
#cnt03 .box_cnt ul li{
	color: #3D468E;	
	list-style: none;
	position: relative;
	list-style-position: inside;
	padding-left: 18px;
	font-size: 1.125rem;
	font-weight: 700;
	letter-spacing: 0.6px;
}
#cnt03 .box_cnt ul li:before{
    content: "";
    position: absolute;
    top: 5px;
    left: 0;
    width: 15px;
    height: 15px;
    background-color: #3D468E;
	border-radius: 50px;
}
#cnt03 .box_cnt + p{
	color: #3D468E;
	text-align: center;
	font-size: 1.125rem;
	font-weight: 700;
	letter-spacing: 0.6px;
	margin-top: 17px;
}
#story_cnt {
    padding: 0 0 169px;
}
#story_cnt .cnt_txt {
    text-align: center;
    margin: 120px 0 92px;
}
#story_cnt .cnt_txt img {
    max-width: 624px;
    height: auto;
}
details {
    background-color: #EBECF3;
    max-width: 700px;
    border-radius: 10px;
    margin: 0 auto 50px;
}
details.story02,
details.story04 {
    background-color: #FDEEF0;
}
summary {
    background-color: #3D468E;
    background-position: 22px 10px;
    background-repeat: no-repeat;
    border-radius: 10px;
    list-style: none;
    cursor: pointer;
    position: relative;
    padding: 26px 76px 17px 128px;
}
.story02 summary,
.story04 summary {
    background-color: #E95464;
}
.story01 summary {
    background-image: url("../images/ibiki/story_icon01.png");
}
.story02 summary {
    background-image: url("../images/ibiki/story_icon02.png");
}
.story03 summary {
    background-image: url("../images/ibiki/story_icon03.png");
}
.story04 summary {
    background-image: url("../images/ibiki/story_icon04.png");
}
.story05 summary {
    background-image: url("../images/ibiki/story_icon05.png");
}
summary img {
    width: auto;
    height: 50px;
}
summary::after {
    content: "";
    display: block;
    width: 28px;
    height: 26px;
    background: url("../images/ibiki/down_arrow.svg") left top no-repeat;
    position: absolute;
    top: 37px;
    right: 42px;
}
details:open {
    padding-bottom: 73px;
}
details:open summary {
    border-radius: 10px 10px 0 0;
}
details:open summary::after {
    transform: rotate(180deg);
}
details p {
    text-align: center;
    margin-top: 79px;
}
details p + p {
    margin-top: 8px;
}

.btn_bnr{
    position: relative;
    max-width: 1330px;
    margin: 0 auto;
    width: 100%;
	z-index: 10;
}
.btn_bnr a{
	position: absolute;
    right: 13px;
    bottom: 45px;
	border-radius: 100%;
	line-height: 0;
	overflow: hidden;
	box-shadow: 0 0 10px 0 rgb(0 0 0 / 50%);
}