:root {
    --main-color: #0A6E74;
    --normal-text-color: #444444;
}

html {
    scroll-behavior: smooth;
  }

body{
    margin: 0;
    background: #f2f2f2;
    font-family: 'Zen Maru Gothic', sans-serif;
}
img{
    width: 100%;
}
a{
    text-decoration: none;
    color: var(--normal-text-color);
}
p, h1, h2, h3, h4{
    color: var(--normal-text-color);
}
p{
    font-size: 18px;
    line-height: 37px;
    letter-spacing: 1px;
}
main{
    width: 100%;
    margin: 0 auto;
}
.clearfix::after {
	content: "";
	display: block;
	clear: both;
}
li{
    list-style: none;
}
.pc_disp{
    display: inherit!important;
}
.sp_disp{
    display: none!important;
}

/* SP */
@media screen and (max-width: 850px) {
    .pc_disp{
        display: none!important;
    }
    .sp_disp{
        display: inherit!important;
    }
    main {
        width: 90%;
    }
    p {
        font-size: 16px;
        line-height: 30px;
        letter-spacing: 1px;
    }
}


header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    height: 100px;
    margin-bottom: -100px;
    background-color: #fff;
    width: 100%;
    z-index: 50;
}
.nav_left{
    display: flex;
    width: 40%;
    max-width: 450px;
    margin-left: 5%;
}
.header_logo{
    width: 200px;
}
.header_logo_text {
    margin-left: 25px;
}
.header_logo_text h1{
    font-size: 25px;
    text-align: left;
    color: var(--main-color);
    margin: 10px 0 0;
}
.header_logo_text h2{
    font-size: 12px;
    text-align: left;
    color: var(--normal-text-color);
    margin: 0;
}
.nav_right {
    align-items: center;
    background: rgba(0, 0, 0, 0.0);
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: flex-start;
    margin: 0px 2% 0px 0px;
    padding: 3px 0px 3px 0px;
    width: auto;
    max-width: 100%;
}
.nav_right a {
    color: #333;
    font-size: 16px;
    font-weight: 700;
    height: auto;
    line-height: 1.4;
    margin: 0px 15px;
    text-align: center;
    width: auto;
    max-width: calc(100% - 20px);
    justify-content: center;
}
.youtube_head {
    width: 26px;
}
.main_catch{
    position: relative;
    margin-bottom: 175px;
}
.main_catch_img {
    position: relative;
    z-index: 15;
}
.catch_img1 {
    position: absolute;
    width: 35%;
    bottom: -5%;
    z-index: 30;
    left: 12%;
}
.catch_img2 {
    position: absolute;
    width: 35%;
    bottom: -5%;
    z-index: 30;
    right: 12%;
}
.cloud1 {
    width: 30%;
    position: absolute;
    bottom: -165px;
    z-index: 0;
}
.cloud2 {
    width: 30%;
    position: absolute;
    bottom: -150px;
    z-index: 20;
    right: 0;
}
@media screen and (max-width: 850px) {
    header{
        height: 60px;
    }
    .nav_left {
        width: 25%;
        margin-left: 2%;
    }
    .header_logo_text{
        display: none;
    }
    .catch_img1 {
        position: absolute;
        width: 80%;
        bottom: -15%;
        z-index: 30;
        left: 12%;
    }
    .catch_img2 {
        display: none;
    }
    .cloud1 {
        width: 45%;
        position: absolute;
        bottom: -115px;
        z-index: 0;
    }
    .cloud2 {
        width: 45%;
        position: absolute;
        bottom: -130px;
        z-index: 20;
        right: 0;
    }
}

/* ハンバーガー */

/* ハンバーガーボタンのデザイン */
.drawer__button {
    position: relative;
    width: 3rem;
    height: 3rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
    z-index: 999; /* メニューを開いている時もクリックできるよう設定 */
  }
  /* ハンバーガーボタン内の線 */
  .drawer__button > span {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2rem;
    height: 2px;
    background-color: black;
    transform: translateX(-50%);
  }
  .drawer__button > span:first-child {
    transform: translate(-50%, calc(-50% - 0.5rem));
    transition: transform 0.3s ease;
  }
  .drawer__button > span:nth-child(2) {
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
  }
  .drawer__button > span:last-child {
    transform: translate(-50%, calc(-50% + 0.5rem));
    transition: transform 0.3s ease;
  }
  /* 展開時のデザイン */
  .drawer__button.active > span:first-child {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  .drawer__button.active > span:nth-child(2) {
    opacity: 0;
  }
  .drawer__button.active > span:last-child {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  /* メニューのデザイン */
  .drawer__nav {
    position: fixed; /* 追従ヘッダーなどでも表示できるよう設定しておく */
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease;
    opacity: 0;
    visibility: hidden;
  }
  .drawer__nav.active {
    opacity: 1;
    visibility: visible;
  }
  .drawer__nav__inner {
    position: relative;
    width: 80%;
    height: 100%;
    background-color: white;
    padding: 3rem 1.5rem 1rem;
    margin: 0 0 0 auto;
    overflow: scroll;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .drawer__nav.active .drawer__nav__inner {
    transform: translateX(0);
  }
  .drawer__nav__menu {
    list-style: none;
    padding-left: 0;
  }
  .drawer__nav__link {
    display: block;
    color: black;
    text-decoration: none;
    padding: 1rem 1rem;
  }
  
  /* ハンバーガーメニュー展開時、背景を固定 */
  body.active {
    height: 100%;
    overflow: hidden;
  }



  

/* セクション共通 */
.section_area {
    margin-bottom: 150px;
}
.contents_area{
    width: 80%;
    margin: 0 auto;
}
.contents_area_s{
    width: 60%;
    margin: 0 auto;
}
.contents_title{
    width: 12%;
    margin: 0 auto;
    text-align: center;
}
.contents_subTitle{
    text-align: center;
    font-size: 38px;
    font-weight: bold;
    margin: 15px auto 50px;
    line-height: 55px;
}




/* imgs_area */

.imgs_area {
    width: 50%;
    margin: 20px auto 50px;
}

.main_text_area{
    text-align: center;
    margin: 20px auto 75px;
}
.main_text{
    font-size: 24px;
    line-height: 42px;
    letter-spacing: 1px;
    font-weight: 700;
    background: linear-gradient(transparent 20%, #FFF0A5 0%);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    display: inline;
}

.metaverse_point_list {
    display: flex;
    background-color: #fff;
    border-radius: 200px;
    margin-bottom: 100px;
}

.metaverse_point_text {
    width: 65%;
    padding: 40px 0 0 8%;
}
.metaverse_point_text:nth-child(2n) {
    width: 65%;
    padding: 40px 8% 0 0;
}

.metaverse_point_img{
    width: 50%;
    display: flex;
    align-items: center;
    margin: -5% -10% 0 0;
}
.metaverse_point_img:nth-child(2n-1) {
    margin: -5% 0 0 -10%;
}



.contents_middle_area{
    width: 60%;
    margin: 0 auto;
}

.contents_middle_area_Title{
    text-align: center;
    font-size: 31px;
    font-weight: bold;
    margin: 15px auto 50px;
    line-height: 46px;
    /* color: #fff; */
}


@media screen and (max-width: 850px) {
    .section_area {
        margin-bottom: 100px;
    }
    .contents_title {
        width: 45%;
    }
    .contents_subTitle {
        font-size: 28px;
        margin: 15px auto 30px;
        line-height: 40px;
        width: 90%;
    }
    .support_top {
        text-align: center;
        width: 90%;
        margin: 0 auto;
    }
    .imgs_area {
        width: 80%;
    }
    .main_text {
        font-size: 15px;
        line-height: 30px;
    }
    .youtube_area{
        display: none;
    }

    .contents_area {
        width: 90%;
    }

    .metaverse_point_text,
    .metaverse_point_text:nth-child(2n) {
        width: 85%;
        padding: 40px 0 0 0;
        margin: 0 auto;
    }
    .metaverse_point_list {
        display: inherit;
        border-radius: 30px;
        margin-bottom: 50px;
    }

    .metaverse_point_img {
        width: 80%;
        display: inherit;
        align-items: center;
        margin: 0 auto;
    }
    .metaverse_point_img:nth-child(2n-1) {
        margin: 0 auto;
    }

    .contents_middle_area {
        width: 85%;
    }
    .contents_middle_area_Title {
        font-size: 23px;
        margin: 15px auto;
        line-height: 36px;
        /* color: #fff; */
    }
}






/* activities_area */

.activities_contents{
    display: flex;
}

.activities_area{
    width: 47%;
    text-align: center;
    margin-right: 3%;
}
.activities_area:nth-child(2){
    margin-right: 0;
    margin-left: 3%;
}
.activities_img img{
    border: solid 3px;
    border-image: conic-gradient(#f5f551, #5eff5e, #84a1ff, #ff45ff, #ff5a5a, #ffbc41, #f5f551) 1;
}

.activities_area2 {
    width: 50%;
    text-align: center;
    margin: 0 auto;
}

.activities_title{
    font-size: 23px;
    font-weight: bold;
}
.cv_area{
    margin-top: 100px;
    position: relative;
}

.cv_link{
    display: block;
    position: absolute;
    width: 55%;
    height: 9vw;
    bottom: 48px;
    left: 22%;
}


@media screen and (max-width: 850px) {
    .activities_contents {
        display: inherit;
    }
    .activities_area {
        width: 100%;
        text-align: center;
        margin-right: 0;
        margin-bottom: 75px;
    }

    .activities_title {
        font-size: 20px;
        font-weight: bold;
    }
    .activities_area:nth-child(2) {
        margin-right: 0;
        margin-left: 0;
    }
}




/* course */
.course_area{
    display: flex;
}

.course_list{
    width: 48%;
    text-align: center;
    margin-right: 4%;
    margin-top: 100px;
    border: 2px solid #7BC769;
    background-color: #F0F0F0;
    border-radius: 15px;
}

.course_list:nth-child(2){
    margin-right: 0;
}
.course_area:nth-child(2){
    margin-right: 0;
    margin-left: 3%;
}
.course_contents{
    background-color: #fff;
    width: 90%;
    margin: -45px auto 0;
    border-radius: 20px;
}


.course_title {
    position: relative;
    width: 90%;
    margin: 0 auto;
    top: -60px;
}
.course_first {
    position: absolute;
    width: 50%;
    top: -100%;
    left: -10%;
}

.course_content1 h2{
    color: #5CBA4D;
    font-size: 32px;
    letter-spacing: 1px;
}
.course_content2 h2{
    color: #85C6ED;
    font-size: 32px;
    letter-spacing: 1px;
}
.course_contents ul {
    text-align: left;
    padding-bottom: 30px;
}
.course_contents ul li{
    font-size: 19px;
    font-weight: bold;
    margin: 15px 0;
}
.course_content1 ul li::before{
    content: '';
    display: inline-block;
    width: 30px;
    height: 20px;
    background-image: url(../img/Vector.png);
    background-size: cover;
    vertical-align: middle;
    margin-right: 25px;
  }
  /* .course_content2 ul li::before{
    content: '';
    display: inline-block;
    width: 30px;
    height: 20px;
    background-image: url(../img/Vector2.png);
    background-size: cover;
    vertical-align: middle;
    margin-right: 25px;
  } */
  .course_content2 ul li{
    text-align: center;
  }



@media screen and (max-width: 850px) {
    .course_area {
        display: inherit;
    }
    .course_list {
        width: 100%;
        text-align: center;
        margin-right: 0;
        margin-top: 115px;
    }
    .course_content1 h2,
    .course_content2 h2 {
        font-size: 24px;
    }

    .course_contents ul li {
        font-size: 14px;
        font-weight: bold;
        margin: 10px 0;
    }
    .course_contents ul {
        padding-bottom: 30px;
        padding-left: 15px;
    }
    .course_content1 ul li::before {
        width: 25px;
        height: 18px;
        margin-right: 10px;
    }
    .course_title {
        top: -40px;
    }

}











/* tutor */


.tutor_list{
    display: flex;
    margin-bottom: 75px;
    border: solid 3px;
    border-image: conic-gradient(#f5f551, #5eff5e, #84a1ff, #ff45ff, #ff5a5a, #ffbc41, #f5f551) 1;
}

.tutor_img{
    width: 34%;
    margin: 50px 2% 50px 4%;
    position: relative;
    height: auto;
}
.tutor_text{
    width: 54%;
    margin: 50px 4% 50px 2%;
}
.tutor_text h2 {
    font-size: 34px;
    margin: 0;
    font-weight: bold;
}
.tutor_text p {
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 1px;
}
.tutor_img_name {
    position: absolute;
    bottom: 0%;
    left: 20%;
    width: 85%;
}




/* voice */
.voice_category_area{
    margin: 25px auto 100px;
}
.voice_category_title {
    width: 25%;
    margin: 0 auto;
}


.voice_category{
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    margin: 0;
}

.voice_list{
    display: flex;
    border: solid 3px #8BC382;
    border-radius: 30px;
    background-color: #fff;
    margin: 30px 0;
}

.voice_img {
    width: 25%;
    text-align: center;
    position: relative;
}
.voice_img img {
    width: 50%;
    position: relative;
    z-index: 0;
    margin: 25px 0 -25px;
}
.voice_img p {
    color: #fff;
    background-color: #8BC382;
    width: 80%;
    margin: 0px auto 25px;
    border-radius: 30px;
    position: relative;
    z-index: 1;
}
.voice_text {
    width: 75%;
}
.voice_text p {
    font-size: 18px;
    margin: 40px 15px 20px 0;
    line-height: 34px;
}


@media screen and (max-width: 850px) {
    .contents_area_s {
        width: 90%;
        margin: 0 auto;
    }
    .price_list {
        padding: 20px;
    }
    .price_title {
        width: 90%;
    }
    .price_plus {
        width: 8%;
        margin: 20px auto;
    }
}

/* support */

.support_list_area{
    display: flex;
}
.support_top {
    text-align: center;
}

.support_list{
    width: 33%;
    background-color: #fff;
    margin-right: 2%;
}
.support_list:nth-child(3){
    margin-right: 0;
}
.support_img {
    height: 200px;
    width: 90%;
    margin: 15px auto;
}
.support_img img{
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.support_text_area {
    width: 90%;
    margin: 0 auto;
}
.support_text {
    font-size: 16px;
    line-height: 32px;
}

/* price */
.price_area{
    background-color: #F0F0F0;
}

.price_list {
    background-color: #fff;
    border-radius: 25px;
    padding: 50px;
}
.price_title {
    width: 55%;
    margin: 0 auto;
}
.price_text1 {
    text-align: center;
    font-size: 33px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 0;
}
.price_text1 span{
    font-size: 21px;
}
.price_text2 {
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #8BC382;
    margin-bottom: 0;
}
.price_text3 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #8BC382;
    margin: 0;
}
.price_text4 {
    text-align: center;
    font-size: 27px;
    font-weight: bold;
    margin-bottom: 0;
}
.price_text4 span{
    font-size: 21px;
}
.price_plus {
    width: 8%;
    margin: 20px auto;
}


@media screen and (max-width: 850px) {
    .tutor_list {
        display: inherit;
    }

    .tutor_img {
        width: 55%;
        margin: 15px auto;
    }
    .tutor_text {
        width: 90%;
        margin: 15px auto;
    }
    .tutor_text h2 {
        font-size: 27px;
    }
    .tutor_text p {
        font-size: 12px;
        line-height: 22px;
        letter-spacing: 1px;
    }

}



/* feature */



.feature_title {
    width: 40%;
    margin: 35px auto;
}

.step_list_area{
    background-color: #fff;
    border-radius: 50px;
    margin: -100px auto 0;
    padding: 100px 0;
}
.step_list{
    display: flex;
    width: 80%;
    margin: 35px auto;
}

.step_img{
    width: 10%;
}

.step_text{
    width: 85%;
    margin: 13px 0 0 5%;
    font-size: 24px;
    font-weight: bold;
}


/* faq */

.faq_list{
    margin: 40px 0;
}
.faq_title_area{
    display: flex;
}


.faq_img{
    width: 8%;
}
.faq_title{
    margin: 25px 40px;
    font-size: 27px;
    font-weight: bold;
}

.faq_text p{
    padding: 10px 0 10px 6%;
    border-left: 5px solid #8BC382;
    margin-left: 5%;

}


@media screen and (max-width: 850px) {
    .support_list_area {
        display: inherit;
    }
    .support_list {
        width: 100%;
        margin-right: 0;
        margin-bottom: 65px;
    }
    .support_img {
        width: 100%;
    }
    .support_text {
        font-size: 14px;
        line-height: 26px;
        padding-bottom: 15px;
    }
}


@media screen and (max-width: 850px) {
    .feature_title {
        width: 75%;
        margin: 40px auto 0;
    }
    .step_list_area {
        background-color: #fff;
        border-radius: 50px;
        margin: -100px auto 0;
        padding: 115px 0 20px;
    }
    .step_list {
        display: flex;
        width: 90%;
        margin: 0 auto 20px;
    }
    .step_img {
        width: 20%;
    }

    .step_text {
        width: 67%;
        margin: 0 0 0 3%;
        font-size: 16px;
        font-weight: bold;
        line-height: 20px;
    }
}



@media screen and (max-width: 850px) {
    .faq_img {
        width: 20%;
    }
    .faq_title {
        margin: 22px auto 0 18px;
        font-size: 16px;
        font-weight: bold;
        width: 80%;
        line-height: 23px;
    }
    .faq_text p {
        font-size: 15px;
    }


}








/* footer */
/* footer {
    margin-top: 150px;
    background-image: url(../img/footer_area.png);
    background-size: cover;
    height: 320px;
} */

footer {
    margin-top: 150px;
    width: 100%;
    height: auto;
    border-radius: 1026px 1000px 0 0;
    background: #8FBC8F;
    padding-bottom: 20px;
}

footer p {
    text-align: center;
    color: #fff;
}
.footer_catch {
    font-size: 25px;
    padding-top: 75px;
}
.footer_logo_area{
    width: 20%;
    margin: 0 auto;
}

.footer_bottom {
    background-color: #8FBC8F;
    display: block;
    height: 35px;
    margin: 0;
}
@media screen and (max-width: 850px) {
    footer {
        margin-top: 100px;
        border-radius: 950px 950px 0 0;
    }
    .footer_catch {
        font-size: 15px;
        padding-top: 50px;
    }
    footer p {
        margin: 0;
    }
}



.gototop_btn {
    width: 75px;
    position: fixed;
    right: 50px;
    bottom: 50px;
}





@media screen and (max-width: 850px) {
    .gototop_btn {
        width: 50px;
        position: fixed;
        right: 20px;
        bottom: 15px;
    }
    .gototop_img{
        margin-bottom: -15px;
    }

}