/* ==================================

    Index - トップページ
    ・ローディング
    ・トップ画像
    ・アンカーリンク位置ズレ解消

================================== */

/* ==================================
    アンカーリンク位置ズレ解消
    ヘッダーの高さと合わせる
================================== */

#s1, #s2, #s3, #s4, #s5 {
    margin-top: -40px;
    padding-top: 40px;
}




/* ==================================

    Loading - ローディング

================================== */

#is-loading {
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: #000000;
    z-index: 99;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

#loading {
    display: flex;
    align-items: center;
    height: 100vh;
    width: 40%;
    max-width: 400px;
    margin: 0 auto;
}



/* ==================================

    Top - トップ画像

================================== */

.top-img-box {
    width: 100%;
    min-height: 100vh;
    padding-top: 40px;
    margin: 0 auto;
    background-image: url('../img/yuto.jpg');
    background-image: url('../img/yuto_2503.jpg');
    background-size: cover;
    background-position: center;
}

.black-filter {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    background-color: rgba(0,0,0,0.6);
}

.top-text-box {
    display: block;
}

.top-text-box p {
    font-family: "mongoose", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-style: italic;
    color: #FFFFFF;
    font-size: 8.0rem;
    line-height: 1.0;
}

.top-text-box span {
    color: #FFFFFF;
    display: block;
    font-family: "mongoose", sans-serif;
    font-weight: 300;
    font-style: normal;
    text-align: center;
}

.top-text-box span:before {
    content: 'ー ';
}

.top-text-box span:after {
    content: ' ー';
}



/* ==================================

    SNS - SNSアイコン

================================== */

.sns-box {
    background-color: #000000;
    padding: 8px 8px 8px 16px;
}

.sns-box a {
    width: 12%;
    max-width: 50px;
    margin-right: 16px;
}



/* ==================================

    h - hタグ

================================== */

h1 {
    font-family: "mongoose", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-style: italic;
    color: #FFFFFF;
    font-size: 8.0rem;
    line-height: 1.0;
}

h2 {
    text-align: center;
    font-size: 3.2rem;
    font-weight: bold;
}

h3 {
    text-align: center;
    font-size: 3.2rem;
    font-weight: bold;
}

h4 {
    text-align: center;
    font-size: 3.2rem;
    font-weight: bold;
}

.under_h {
    display: block;
    text-align: center;
    font-size: 1.4rem;
    padding-bottom: 64px;
}

section {
    margin: 64px auto 128px;
}



/* ==================================

    ABOUT - What's YOUR DANCE

================================== */

section#s1 {
    width: calc(100% - 16px);
    max-width: 980px;
    margin: 0 auto 128px;
}

.about-box {
    width: calc(100% - 24px);
    margin: 0 auto;
    max-width: 980px;
    text-align: center;
}



/* ==================================
    
    YUTO the illbon - インストラクター

================================== */

section#s2 {
    width: calc(100% - 16px);
    max-width: 980px;
    margin: 64px auto 128px;
    position: relative;
}

.inst-bg-box {
    box-shadow: 0 10px 25px 0 rgba(0, 0, 0, 0.5);
    padding: 6px;
    position: relative;
    z-index: 2;
    background-color: #FFFFFF;
    color: #FFFFFF;
}

.inst-left-box {
    width: 70%;
}

.inst-left-box p:nth-of-type(2) {
    font-size: 1.8rem;
}

.inst-right-box {
    width: 30%;
    border-left: 2px solid #FFFFFF;
    padding-left: 16px;
    text-align: right;
}

.inst-right-box a {
    width: 45%;
    max-width: 50px;
    margin: 0 8px 0 0;
    display: block;
    margin-top: 16px;
}

@media screen and (min-width: 768px) {
    .inst-right-box a {
        margin: 12px 24px;
    }
}

.inst-bg-img-box {
    background-image: url('../img/bg_001.jpg');
    background-position: cover;
    color: #FFFFFF;
    padding: 16px;
    z-index: 3;
}

.inst-bg-text {
    position: absolute;
    right: 0;
    left: 0;
    text-align: center;
    color: #76f5f7;
    font-size: 5.0rem;
    line-height: 1.0;
    z-index: -5;
    font-family: "mongoose", sans-serif;
    font-weight: 600;
    font-style: normal;
    letter-spacing: 0.2em;
}

.inst-bg-text-top {
    top: 10px;
}

.inst-bg-text-bottom {
    bottom: -30px;
}

.inst-bg-img-box img.profile{
    margin: 24px 0 32px 0;
}

.inst-list-title-text {
    padding-top: 16px;
}

.inst-bg-img-box ul li {
    font-size: 1.3rem;
}

.inst-bg-img-box ul li ul li {
    font-size: 1.3rem;
    padding-left: 1em;
    text-indent: -1em;
}

.inst-bg-img-box ul li ul li:before {
    content: '・';
}

.inst-text-box {
    font-size: 1.3rem;
}


/* ==================================

    MENU - メニュー

================================== */

section#s3 {
    background-color: #222222;
    margin: 64px auto 128px;
    padding: 32px 16px;
}

.accordion-one {
    max-width: 1024px;
    margin: 0 auto 8px;
}

.accordion-header {
    background-color: #FFFFFF;
    color: #222222;
    font-weight: bold;
    padding: 16px;
    text-align: center;
    position: relative;
    z-index: 2;
    cursor: pointer;
    transition-duration: 0.2s;
}

.accordion-header span {
    display: block;
}

.accordion-header::after {
    border-right: solid 2px #222222;
    border-top: solid 2px #222222;
    content: "";
    display: block;
    height: 8px;
    position: absolute;
    right: 24px;
    top: 38%;
    transform: rotate(135deg);
    transition: transform .3s ease-in-out, top .3s ease-in-out;
    width: 8px;
}

.accordion-header.open::after {
    top: 45%;
    transform: rotate(-45deg);
}

.accordion-header:hover {
    opacity: .8;
}

.accordion-inner {
    display: none;
    padding: 32px 32px;
    border-left: 2px solid #0092ff;
    border-right: 2px solid #0092ff;
    border-bottom: 2px solid #0092ff;
    box-sizing: border-box;
    background-color: #FFFFFF;
}

.accordion-inner p.txt-a-ac {
    margin: 0;
}

@media screen and (max-width: 767px) {
    .accordion-header {
        text-align: left;
        padding: 16px 64px 16px 16px;
    }
}

.accordion-inner a.icon {
    width: 18%;
    max-width: 50px;
    display: block;
    margin-top: 24px;
    margin-right: 16px;
}

.accordion-inner a.text {
    display: block;
    margin-top: 24px;
    text-decoration: underline;
    color: #000000;
}

.box-one p {
    padding-left: 1em;
    text-indent: -1em;
    font-size: 1.4rem;
}

.box-one p.txt {
    font-size: 1.8rem;
}

.box-one p.txt:before {
    content: '●';
}

.box-one .txt:not(:nth-child(1)) {
    padding-top: 24px;
}

.box-two p.bar {
    padding-bottom: 16px;
}

.box-two p.bar:before {
    content: 'ー ';
}

.box-two p.bar:after {
    content: ' ー';
}

.box-two {
    margin-top: 32px;
}

.box-two p:nth-child(1) {
    font-size: 1.8rem;
}

.box-two i {
    color: #dc143c;
    font-size: 1.8rem;
    padding-right: 4px;
}

.box-two ul li {
    padding-left: 1rem;
    text-indent: -1rem;
}

.box-two ul li:before {
    content: '・';
}


/* ==================================

    ACCESS - アクセス

================================== */

.access-box {
    width: 100%;
    margin: 0 auto;
    max-width: 980px;
}

.access-text-box {
    text-align: center;
    margin-bottom: 64px;
}

.access-map-box {
    width: 100%;
    margin: 0 auto;
}

.access-map-box iframe {
    width: 100%;
    margin: 0;
    border: none;
}

.access-bg-box {
    background-color: #F5F5F5;
    padding: 24px 0;
}

.access-means-box {
    width: 90%;
    max-width: 980px;
    background-color: #FFFFFF;
    color: #222222;
    border: 1px solid #222222;
    font-size: 1.3rem;
    padding: 24px;
    margin: 24px auto;
    text-align: center;
}

.access-means-box p:nth-of-type(1) {
    font-weight: bold;
    padding-bottom: 24px;
}



/* ==================================

    CONTACT - お問い合わせ

================================== */

.contact-box {
    width: calc(100% - 48px);
    margin: 0 auto;
    max-width: 500px;
}

.contact-box a {
    width: 18%;
    max-width: 50px;
    display: block;
    margin: 0 24px;
}

.contact-box p {
    margin-top: 48px;
    text-align: center;
}

.button {
    font-size: 1.4rem;
    position: relative;
    display: inline-block;
    overflow: hidden;
    width: auto;
    min-width: 120px;
    height: 50px;
    border: none;
    background-color:rgba(0,0,0,0);
    color: #FFFFFF;
/*    background-image: linear-gradient(45deg, #333333 0%, #333333 100%);*/
    background-color: #0092ff;
    padding: 8px;
}

.button::after {
    position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    content: "";
    transition-duration: .3s;
    opacity: 0;
    background-image: linear-gradient(135deg, #DDDDDD 100%, #DDDDDD 100%);
}

.button:hover {
    cursor: pointer;
}



/* ==================================

    Message - メッセージ

================================== */

.message-box {
    margin: 128px auto;
}

.message-box p {
    line-height: 2.4;
    text-align: center;
}

.message-box p :last-child{
    padding-top: 24px;
}

.message-box p span {
    display: block;
    font-size: 1.4rem;
}