/*====================================
    共通部分 ここから
=====================================*/
html { 
    font-size: 62.5%;
    line-height: 1.5;
    scroll-behavior: smooth;
}
h1, h2, h3, h4, span, p, a, address{
    line-height: 1.5;
    text-align: justify;
}
a{
    text-decoration: none;
}
li{
    list-style:none
}
/*====================================
    共通部分 ここまで
=====================================*/

/*====================================
    メインビジュアルここから
=====================================*/
.mv{
    background: url("../images/pc_mv-bg.jpg");
    width: 100%;
    height: 420px;
    display: flex;
    justify-content: center;
    background-size: cover;
    background-position: center;
}
@media screen and (max-width: 1040px) {
    .mv{
        height: 500px;
    }
}
@media screen and (max-width: 640px) {
    .mv{
        height: 640px;
        padding: 0 20px;
    }
}
@media screen and (max-width: 400px) {
    .mv{
        height: 500px;
    }
}
.pc_mv-img{
    height: auto;
    margin-top: 58px;
    display: block;
}
@media screen and (max-width: 1040px) {
    .pc_mv-img{
        display: none;
    }
}
.tb_mv-img{
    display: none;
}
@media screen and (max-width: 1040px) {
    .tb_mv-img{
        display: block;
        height: auto;
        margin: 58px auto;
    }
}
@media screen and (max-width: 640px) {
    .tb_mv-img{
        display: none;
    }
}
.sp_mv-img{
    display: none;
}
@media screen and (max-width: 640px) {
    .sp_mv-img{
        display: block;
        width: 100%;
        object-fit: contain;
        margin: 58px auto;
    }
}
/*====================================
    メインビジュアルここまで
=====================================*/

/*====================================
    コンテンツここから
=====================================*/
.article_wrapper{
    width: auto;
    margin: 100px auto 106px;
    max-width: 1000px;
}
@media screen and (max-width: 1040px) {
    .article_wrapper{
        width: 90%;
    }
}
@media screen and (max-width: 500px) {
    .article_wrapper{
        width: 100%;
        padding: 0 20px;
    }
}
.article_list{
    display: flex;
    justify-content: space-between;
}
.article_list02{
    margin-bottom: 200px;
}
@media screen and (max-width: 840px) {
    .article_list{
        flex-direction: column;
        align-items: center;
    }
}
.article_box{
    width: 48%;
    background: url("../images/article_box_bg.jpg");
    background-size: cover;
    margin-bottom: 40px;
    padding: 40px;
    border-radius: 20px
}
@media screen and (max-width: 840px) {
    .article_box{
        width: 100%;
        padding: 20px 20px 40px;
        border-radius: 10px
    }
}
.article_box02{
    display: flex;
    align-items: flex-start;
    padding: 40px 40px 50px;
    background: url("../images/article_box02_bg.jpg");
    background-size: cover;
    border-radius: 20px;
    margin-bottom: 40px;
}
@media screen and (max-width: 840px) {
    .article_box02 {
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 40px 20px 50px;
        border-radius: 10px
    }
}
.article_img_wrapper{
    position: relative;
    width: 310px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}
@media screen and (max-width: 440px) {
    .article_img_wrapper{
        width: 100%;
    }
}
.img_link{
    
}
.img_link:hover{
    opacity: 0.5;
    transition: 0.3s;
}
@media screen and (max-width: 500px) {
    .img_link{
        width: -webkit-fill-available;
    }
}
.img_link02{
    width: 370px;
    margin-right: 40px;
}
.img_link02:hover{
    opacity: 0.5;
    transition: 0.3s;
}
@media screen and (max-width: 840px) {
    .img_link02{
        margin: 0 0 40px;
    }
}
@media screen and (max-width: 500px) {
    .img_link02{
        width: 100%;
        display: flex;
        justify-content: center;
    }
}
.img_link03:hover{
    opacity: 0.5;
    transition: 0.3s;
}
@media screen and (max-width: 500px) {
    .img_link03{
        width: -webkit-fill-available;
        display: flex;
        justify-content: center;
    }
}
.img_link04:hover{
    opacity: 0.5;
    transition: 0.3s;
}
@media screen and (max-width: 500px) {
    .img_link04{
        width: 100%;
        display: flex;
        justify-content: center;
    }
}
.article_img{
    width: 310px;
    height: 180px;
}
@media screen and (max-width: 440px) {
    .article_img{
        width: 100%;
        height: auto;
    }
}
.radio_img{
    width: inherit;
}

.book_img{
    margin-right: 40px;
    object-fit: contain;
    width: 200px;
}
@media screen and (max-width: 840px) {
    .book_img{
        margin: 0 0 40px;
    }
}
.em_img{
    width: 400px;
    height: 160px;
}
.em_img02{
    width: 400px;
}
@media screen and (max-width: 840px) {
    .em_img{
        margin: 0;
    }
    .em_img02{
        margin: 0;
    }
}
@media screen and (max-width: 500px) {
    .em_img{
        width: 100%;
        height: auto;
    }
    .em_img02{
        width: 100%;
        height: auto;
    }
}
.juku_img{
    width: 420px;
    height: 220px;
    margin-right: 40px;
    object-fit: contain;
}
@media screen and (max-width: 840px) {
    .juku_img{
        margin: 0 0 40px;
    }
}
@media screen and (max-width: 500px) {
    .juku_img{
        width: inherit;
        height: auto;
    }
}
.article_campaign{
    width: 140px;
    height: 140px;
    position: absolute;
    bottom: -90px;
    right: -60px;
}
@media screen and (max-width: 500px) {
    .article_campaign{
        width: 100px;
        height: 100px;
        bottom: -60px;
        right: -30px;
    }
}
@media screen and (max-width: 440px) {
    .article_campaign{
        width: 100px;
        height: 100px;
        bottom: -60px;
        right: -20px;
    }
}
.article_title{
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.article_link{
    color: #000;
}
.article_link:hover{
    opacity: 0.5;
    transition: 0.2s;
}
.article_title02{
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.article_sub-title{
    font-size: 1.7rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.8;
}
.article_txt{
    font-size: 1.7rem;
}
.article_header_wrapper01{
    background: url("../images/article_header_wrapper01_img.jpg");
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.article_header_wrapper02{
    background: url("../images/article_header_wrapper02_img.jpg");
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.article_header_wrapper03{
    background: url("../images/article_header_wrapper03_img.jpg");
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.article_header_wrapper04{
    background: url("../images/article_header_wrapper04_img.jpg");
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.article_header_txt{
    color: #fff;
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-align: center;
}
@media screen and (max-width: 700px) {
    .article_header_txt{
        font-size: 3.5rem;
    }
}
.article_header_br{
    display: none;
}
@media screen and (max-width: 700px) {
    .article_header_br{
        display: block;
    }
}
.book_txt_wrapper{
    display: flex;
    flex-direction: column;
    margin-top: 15px;
}
.book_txt_list{
    display: flex;
    margin-bottom: 5px;
}
.book_txt_wrapper span{
    font-size: 1.7rem;
    min-width: 52px;
}
.book_chapter{
    margin-right: 20px;
}

.article_box_txt_wrapper{
    display: flex;
    flex-direction: column;
}
/*====================================
    コンテンツここまで
=====================================*/

/*====================================
    footer ここから
=====================================*/
footer{

    border-top: #A6E8DA 1px solid;
}
.footer_wrapper{
    position: relative;
    width: auto;
    margin: 30px auto;
    max-width: 1000px;
    display: flex;
    justify-content: center;
}
@media screen and (max-width: 1040px) {
    .footer_wrapper{
        width: 90%;
    }
}
@media screen and (max-width: 600px) {
    .footer_wrapper {
        margin: 60px auto;
    }
}
@media screen and (max-width: 500px) {
    .footer_wrapper{
        width: 100%;
        padding: 0 20px;
    }
}
address{
    font-size: 1.5rem;
    font-style: normal;
    text-align: center;
}
#page-top{
    background-color: #A6E8DA;
    width: 80px;
    height: 80px;
    border-radius: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    right: 0;
    top: -70px;
}
@media screen and (max-width: 600px) {
    #page-top{
        top: -100px;
        right: 20px;
    }
}
#page-top a{
    text-align: center;
    color: #fff;
    font-size: 1.8rem;
    font-weight: 500;
    font-family: "Oswald", sans-serif;
    letter-spacing: 0.15em;
}
.footer_br{
    display: none;
}
@media screen and (max-width: 600px) {
    .footer_br{
        display: block;
    }
}
/*====================================
    footer ここまで
=====================================*/