html{
    scroll-behavior: smooth;
}

body{background-image: url(img/bg.png);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    justify-content: center;


font-family: "Noto Sans JP", serif;
    margin: 0;
    padding: 0;
    display: flex;

}


.menu {
    display: none;
}
.menu.active {
    display: block;
}


.main{
    margin-top: -35px;
    background-color: #fff;
width: 600px;
box-shadow: 0px 0px 15px -5px #777777;

}

section .right_side,section .left_side{
    width: auto;

}


.backslash {
    font-family: monospace;
}

section{
    width: 70%;
    margin: 0 auto;
}

.hanten{
transform: scaleX(-1);
display: inline-block;
}


.orikaesi{
    white-space: nowrap;
}

h2{
    color: rgb(71, 70, 70);
    margin: 0px auto 45px auto;
    display: table;
    font-size: 40px;
    background: linear-gradient(transparent 50%, orange 50%);
}
h3{
    color: rgb(71, 70, 70);
    margin: 0px auto 0 auto;
    display: table;
    font-size: 25px;
    background: linear-gradient(transparent 50%, #ffa5009c 50%);
}


p{
    color: #585b5b;
}

 a:link{
    color: #fff;
    text-decoration: none;
}
 a:visited{
    color: rgb(255, 255, 255);
    text-decoration: none;
}
a:hover{
    background-color: #ffffffb0;
}

header ul li,footer ul li{
    list-style: none;
    padding: 10px 0;

}

header ul li:nth-child(7),footer ul li:nth-child(7),header ul li:nth-child(6),footer ul li:nth-child(6){
    border-bottom:solid 2px  #ecd1d1cf ;
}


header ul{
    /* display: none; */
    margin: 0 0 0 auto;
    width: 330px;
    background-color: orange;
    }


.down{
    width: 100px;
    margin: 10px auto;
}

.traning_start{
    text-align: center;
    color: #585b5b;
    font-size: 18px;
    display: block;
    position: relative;
    top: 10px;

    margin: auto;
}

/*------------------------*//*------------------------*//*------------------------*/
.hamburger-menu {
    position: relative;
}

.menu-btn {
    cursor: pointer;
}

.menu-content {
    display: none;
}

#menu-btn-check:checked ~ .menu-content {
    display: 
}


.menu-btn {
    
  display: none;
    z-index: 100;
    position: fixed;
    top: 10px;
    right: 10px;
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    z-index: 90;
    /* background-color: #3584bb; */
}
.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
    content: '';
    display: none;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
}
.menu-btn span:before {
    bottom: 8px;
}
.menu-btn span:after {
    top: 8px;
}

#menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(255, 255, 255, 0);/*メニューオープン時は真ん中の線を透明にする*/
}
#menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
}
#menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
}
#menu-btn-check {
    display: none;
}

.menu-content {
    display: none;
        width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%;/*leftの値を変更してメニューを画面外へ*/
    z-index: 80;
    /* background-color: #3584bb; */
    transition: all 0.5s;/*アニメーション設定*/
}

#menu-btn-check:checked ~ .menu-content {
    left: 0;/*メニューを画面内へ*/
}

.menu-content li{
    border-bottom: 1px solid #ccc9c9;
}
/*------------------------*//*------------------------*//*------------------------*/































.mousikomi{
    display: none;
    text-align: center;
    position: fixed;
z-index: 3200;
    right: 0px;
    top: 70%;
    height: 190px;
    writing-mode: vertical-rl;
    background-color: #a05f5fcf;
    border: none;
padding: 0 15px;
clip-path: polygon(0 15%, 100% 0, 100% 85%, 0% 100%, 0 14%);
}

.mousikomi{
    z-index: 3400;
    font-size: 26px;
    color: #fff;
    text-decoration: none;
    text-align: center;
}



.main_content{
z-index: 0;
    margin: 0px auto;
max-width: 600px;

}
img{
    width: 100%;
}

li,p{
    font-size: 18px;
    line-height: 1.8;
}

li span{
    position: relative;
    top: -10px;
}










.main_top{
    max-width: 600px;
    height: 770px;
    margin: 0px auto;
    background-image: url(img/main_img.png);
    background-repeat: no-repeat;
    background-size: 100%;
}

.namae_ue{
    position: relative;
    width: 210px;
    z-index: 10;
    top: 90px;
    left: 30px;
    color: #fff;
    text-shadow: #585b5b;
    text-shadow: 1px 1px 2px rgb(41, 41, 41), 0 0 1em rgb(80, 80, 82), 0 0 0.2em rgb(51, 51, 56);
}

.namae_naka{
    line-height: 1.2;
    text-align: center;
    position: relative;
    z-index: 10;
    bottom: -365px;
    font-size: 56px;
    color: #fff;
    text-decoration: 2px underline;
    font-weight: bold;
}

li, p {
    font-size: 18px;
    line-height: 1.8;
}
p {
    color: #585b5b;
}

p {
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    unicode-bidi: isolate;
}




.namae_sita{
     position: relative;
    bottom: -312px;
    margin: auto;
    text-align: center;
    background-color: rgb(228 229 116);
    font-size: 22px;
    display: block;
    width: 11em;
    font-weight: bold;
}

.namae_ue span{
    position: relative;
    z-index: 10;
    top: -42px;
    /* left: 30px; */
    font-size: 30px;
}

.namae_ue h1{
    width: 213px;
    font-size: 50px;
    font-weight: bold;
}


.main_top img{
    position: relative;
    top:0px;
    max-width: 600px;

}




#menu{
    width: 100%;
    margin-bottom: 0px;
}

#menu p{
    font-size: 26px;
    font-weight: bold;

    text-align: center;
}



#menu img{
    width:100%;
}

#menu img:hover{
    opacity: 0.5;
    width:100%;
}

section#tokucho {
    margin-bottom: 50px;
}
.tokucho_bg{
    background-image: url(img/main.png);
    background-repeat: no-repeat;
    background-size: 173%;
    overflow-x: hidden;
    object-fit: cover;
    background-position: -279px 0;
    background-color: rgba(255, 255, 255, 0.8);
    background-blend-mode: lighten;
    padding: 50px 0 50px 0;
}




#tokucho h2{
    text-align: center;
    /* display: inline-block; */
    color: #fff;
    background: none;
    background-image: url(img/kazari.png);
    background-size: 100%;
    /* background-position: -21px; */
    width: 145px;
    /* height: 87px; */
    background-repeat: no-repeat;
    margin: 20px auto 20px auto;
}

#tokucho h3{
    font-size: 20px;
}

#tokucho p{
    margin: 16px auto 50px auto;
 
}




.meritto_bg{
    width: 100%;
    background-color: rgba(255, 166, 0, 0.274);
    background-image: url(img/sankaku_top.png), url(img/sannkaku_bottom.png);
    background-position: 0 0, right bottom;
    background-repeat: no-repeat, no-repeat;
    background-size: 50%;
}


#meritto{
    padding: 100px 0 100px 0;

}

#meritto p{
    margin: 0 0 40px 0;
}

#meritto h3{
    margin: 0 0 15px 0;
    font-size: 21px;
}


#meritto img {
    margin-bottom: 30px;
}

#ba h2{
    margin-bottom: 0px;
    font-size: 240%;
}

.en1{
    opacity: 0.6;
position: relative;
top: -10px;
}
.en2{
    opacity: 0.6;
    position: relative;
    top: -10px;
}

div.ba_kakomi{
    text-align: center;
    z-index: -2;
    width: 100%;
    height: 460px;
    background-image: url(img/diet.png);
    background-color:rgba(255,255,255,0.8);
background-blend-mode:lighten;

background-position:center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: space-between;
}

.ba_right{
    max-width: 150px;
    height: 582px;
}

.ba_left{
    max-width: 150px;
    height: 582px;
}

#ba p{
    text-align: center;
}
.ba_before,.ba_after{
    display: block;
    width: 100%;

}

.ba_before p,.ba_after p{
    text-shadow: 1px 1px 2px rgb(255, 255, 255), 0 0 1em rgb(255, 255, 255), 0 0 0.2em rgb(255, 255, 255);
}


.ba_koyutyou{
    font-size: 40px;
    font-weight: bold;
}

.ba_before2 {
    position: relative;
    top: 80px;
}
.ba_after2{
    position: relative;
    top: 80px;

}


.ba_after .ba_koyutyou{
    color: orange;
    font-size: 200%;
}
.ba_after p{
    text-align:right;
    display: inline;
    background-color: #ffffff7c;
}

.ba_before .ba_koyutyou{
    font-size: 200%;
    color: rgb(64, 64, 66);
    text-shadow: 1px 1px 2px rgb(255, 255, 255), 0 0 1em rgb(255, 255, 255), 0 0 0.2em rgb(255, 255, 255);
}
.ba_before p{
    text-align: left;
    display: inline;
    background-color: #ffffff7c;
}

.hutoi{
    position: relative;
    top: -120px;
    font-size: 26px;
    font-weight: 900;
}

.naname{
    display: block;
    margin: auto;
    z-index: 0;
    position: relative;
    top: -100px;
    transform: rotate(175deg);
    background-color: #ffa50078;
    width: 170px;
    height: 51px;
}

.suuji_kotyou{
    font-size: 70px;
    font-weight: bold;
}
.kotyou_tani{
    font-size: 36px;
    font-weight: bold;
}



.h2_age{
    position: relative;
    top: -50px;
    margin-bottom: -30px;
}

#traning img{
    display: block;
    margin: 30px auto 30px auto;
    width: 60%;
}

#traning h2{
    font-size: 40px;
text-align: center;
}

#traning{
    padding: 50px 0;
}


.namecenter{
    width: 165px;
    margin: auto;
   
}
.namebox{
    margin: auto;
    background-color: orange;

    width: 165px;
    height: 40px;
    position: relative;
    top: -16px;
}


.name_main{
    color: rgb(71, 70, 70);
    font-size: 38px;
}
.name_sub{
    position: relative;
    display: ruby-text;
    left: 30px;
    font-size: 18px;
    color: rgb(71, 70, 70);
}

#about{
    padding:  50px 0 0px 0;
}

#about img{
margin: -10px auto 50px;
}

.namecenter{
    margin: 30px auto -40px auto;
   position: relative;
      z-index: 101;
}
}
#about p{
    margin: 15px 0px 40px 0px;
}

#about h3{
    margin: 0px 0px 0px 0px;
}

#about ul {
    margin-bottom: 50px;
}
#about ul li{
    color: #585b5b;
}





.insta{
    width: 100%;

    padding: 50px 0 100px 0;
    background-color: rgba(255, 166, 0, 0.274);
    background-image: url(img/sankaku_top.png), url(img/sannkaku_bottom.png);
    background-position: 0 0, right bottom;
    background-repeat: no-repeat, no-repeat;
    background-size: 50%;
}

.instagram-media {
    position: static !important;
    margin: auto !important;
}

footer{
    padding: 20px 0px;
    background-color: orange;
    width: 100%;
    text-align: center;
}
footer p{
    color: #fff;
}

footer ul{
            margin-left: 0; /* 左側のマージンをリセット */
        padding-left: 0
}







.left_side{
    display: block;
}
.left_side img{
    width: 103px;
}
div.left_side{
    position: fixed;
    left: 70px;
    bottom: 70px;
    width: 200px;
    text-align: center;
}

.right_side img{
    position: fixed;
    right: 50px;
    bottom: 50px;
    width: 230px;
}

.right_side img:hover{
opacity: 0.7;
}

.right_side ul{
    width: 22%;
    list-style: none;
    position: fixed;
    right: 0;
}

.right_side ul li {
    padding: 10px 62px 0px 0px;
    font-size: 20px;
    color: #937272;
    border-bottom: 2px solid #9d7d7d45;
}

.right_side ul li a{
    color: #6d5454;

}


.kyoutyou{
    background-color: #3fe9b663;
    position: static;

}

.right_side .orikaesi{
line-height: 1.1;

}





























/**//**//**//**//**//**//**/ダンスページ/**//**//**//**//**//**//**//**//**//**/
.main_top2{
    max-width: 600px;
    /* height: 770px; */
    margin: 0px auto;
    background-image: url(img/dance_main.png);
    background-repeat: no-repeat;
    background-size: 100%;
}

.title{
    margin-top: 100px;
    background-color: aquamarine;
    background-image: url(img/dance_gaiyou.png);
    /* width: 100vw; */
    height: 891px;
    background-size: 100%;
    background-repeat: no-repeat;
}


.title p{
    font-size: 47px;
    color: #fff;
    text-align: center;
    position: relative;
    top: 11px;
    margin-bottom: -1vh;
}

.tokucho_bg2{
        background-color: #c4e0ff;
        padding: 50px 0 50px 0;
        background-image: url(img/dance_sankaku_top.png),url(img/dance_sankaku_btm.png);
        background-repeat: no-repeat;
        background-size: 84%;
        background-position: top left,bottom right;
}

#tokucho h2{

}

h2.tokucho_ue{
    background: none;
    text-align: center;
    font-size: 27px;
}

h2.tokucho_shita{
    text-align: center;
    font-size: 27px;
    background: none;
}

.tokucho_h2_bg{
    background-color: #ffffff88;
}
.tokucho_h2_strong{
    background: linear-gradient(transparent 50%, #ffffff 50%);
}

#tokucho2 h3{
    display: inline;
text-align: left;
}



#class h2{
    margin-top: 100px;
} 


.class_bg{
    background-color: #c4e0ff;
    padding: 50px 0;
}

#class img{
    width: 100vw;
   margin: 0 calc(50% - 50vw);
}

#class p,#class th,#class td{
    font-size: 16px;
}

.class td,.class th{
    border-bottom: 2px solid #ffffff;
    border-top: 2px solid #ffffff;
    color: #585b5b;
}
.class table th{
    border-right:0.8px dashed #ffffff ;
}

.class table{
    line-height: 3;
    width: 200px;
    margin: 50px auto;
    border-collapse: collapse;
}
.sukima{
    display: block;
    margin: 0 0 0 2vw;
}

.class ul{
    padding: 0;
    text-align: left;
    width: 195px;
    margin: 15px auto;
}

.class ul li{
    color: #585b5b;
    font-size: 28px;
list-style: none;
    margin: 0 auto;
    display: block;
}
.class li:before {
    content: "★";
    /* position: absolute; */
 
  }
/**//**//**//**//**//**//**//**//**//**//**//**//**//**//**//**//**//**/


/**//**//**//**//**//**//**//*食事指導のページ*//**//**//**//**//**//**//**//**//**//**/

.left{
    display: inline;
    text-align: left;
}

.main_top3{
    max-width: 600px;
    height: 882px;
    margin: 0px auto;
    background-image: url(img/food_main.png);
    background-repeat: no-repeat;
    background-size: 100%;
}



.food_tokucho h2{
    text-align: center;
    color: #fff;
    background: none;
    background-image: url(img/food.tokucho.png);
    background-size: 100%;
    width: 190px;
    background-repeat: no-repeat;
    margin: 122px auto 20px auto;
}

#tokucho3{
    background-size: 25%;
    height: 670px;
    width: 100%;
    background-position: 0vw -1vw, 52vh 45vh;
    background-repeat: no-repeat;
    background-image: url(img/food_sankalku_top.png), url(img/food_sankaku_btm.png);
    overflow: auto;
}

#tokucho3 p{
    width: 80%;
}

#tokucho2 h3 {
    display: table;
}

.food_tokucho img{
    padding: 50px 0 0 0;


}

.food_tokucho h3 {
margin: 0px auto;
}

.food_tokucho p {
    font-size: 20px;
    margin: 20px auto 0 auto;
}

.sukima2{
    margin: 50px 0 0 0;
}

.kutikomi_name{
    font-weight: bold;
    margin-top: -10px;
}

section #Q_A{
    width: 100%;
}

.QA_bg h2{
    font-size: 65px;
    margin: 50px auto 0 auto;
}


.QA1_bg{
 background-color: rgba(255, 166, 0, 0.452);
 width: 100%;
 padding: 50px 0;
}

.Q_A dt{
    padding-bottom: 16px;
    margin: 0 auto 15px auto;
    font-size: 21px;
    color: #585b5b;
    border-bottom: 3px solid orange;
}

.Q_A dt::after{
    display: block;
    content: url("img/keyboard_double_arrow_down_30dp_255290_FILL0_wght400_GRAD0_opsz24.svg");
    width: 25px;
    position: relative;
    right: -457px;
    bottom: -13px;
}

.Q_A dd{
    margin: 0 auto;
 font-size: 21px;
 color: #585b5b;
}


.Q_A dd p{
    text-align: center;
    font-size: 21px;
}

.QA_mojikakomi{
    width: 80%;
    margin: 0 auto;
}

.accordion__text dd{
margin: 0;
}

.a1{
    text-align: center;
}
.a1 img{
    width: 70%;
}

.hutoi2{
    display: block;
    /* padding: 0; */
    /* margin: 0; */
    margin-bottom: -30px;
    font-weight: bold;

}
.hutoi2 :nth-child(1){
    display: block;
    margin-top: 50px;
}

.hutoi3{
    display: block;
    font-weight: bold;
    margin-bottom: 20px;
}
.Q_A dd img{
    display: block;
    width: 70%;
    margin: 40px auto;
}
.small_ya{
    width: 30%;
    margin: 8px auto -20px auto;
}
dt .midasi{
    line-height: 3;
    padding: 3px 10px;
    background-color: brown;
    color: #fff;
}

dd .midasi{
    line-height: 3;
    padding: 3px 10px;
    background-color: rgb(255, 255, 255);
    color: #585b5b;
}



/*------------------------------------------------------------------------*/

@media (max-width: 1150px) {
    
.right_side{
    display: none;
}

.mousikomi{
    display: block;
}

header ul{
    display: block;
}
.menu-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    z-index: 90;
    background-color: #3584bb;
}

.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
}
.menu-btn span:before {
    bottom: 8px;
}
.menu-btn span:after {
    top: 8px;
}

.menu-content {
    display: block;
}
#menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(255, 255, 255, 0);/*メニューオープン時は真ん中の線を透明にする*/
}
#menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
}
#menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
}







}







/*------------------------------------------------------------------------*/

@media (max-width: 975px) {

.left_side{
    display: none;
}


}

/*------------------------------------------------------------------------*/

@media (min-width: 596px) {
  .title p{
        margin-bottom: -5vh;
  }
}
/*------------------------------------------------------------------------*/

@media (max-width: 595px) {
    .namae_ue h1 {
        top: -1vw;
        width: 47vw;
        display: block;
        font-size: 8vw;
        position: relative;
        font-weight: bold;
    }
.namae_naka{
    bottom: -61vw;
    font-size: 10vw;

}
.namae_sita{
    bottom: -52vw;
    font-size: 4vw;
}


    .namae_ue span {
        top: -9vw;
        position: relative;
        z-index: 10;
        font-size: 4vw;
    }


    #menu p {
        font-size: 5vw;
    }
    
    .main_top {
        height: 129vw;
    }

    .tokucho_bg {
        background-size: 385%;
        background-position: -530px 0;
    }








/*ダンスpage*/

.title{
    margin-top: 100px;
    background-color: aquamarine;
    background-image: url(img/dance_gaiyou.png);
    /* width: 100vw; */
    height:149vw;
    background-size: 100%;
    background-repeat: no-repeat;
}


.title p{
    font-size: 6vw;
    color: #fff;
    text-align: center;
    position: relative;
    top: 2.4vw;
}



h2.tokucho_ue{
    background: none;
    text-align: center;
    font-size: 4.74vw;
}



h2.tokucho_shita{
    text-align: center;
    font-size: 4.6vw;
    background: none;
}



#class img{
    width: 100vw;
   margin: 0 calc(50% - 50vw);
}



.class table{
    line-height: 3;
    width: 40vw;
    margin: 50px auto;
    border-collapse: collapse;
}



.sukima{
    display: block;
    margin: 0 0 0 2vw;
}



.class ul li{
    color: #585b5b;
    font-size: 4vw;
list-style: none;
    margin: 0 auto;
    display: block;
}
/*ダンスpage終わり*/

/*食事指導pageここから*/
.main_top3 {
    height: 130vw;
}
#tokucho3 {
    height: 77vh;
}

.food_tokucho h2 {
    margin: 80px auto 20px auto;
}

.Q_A dt::after {
    right: -76vw;

}


    
    }






    /*-------------------------------------------以下、アコーディオン---------------------------------------------*/
        /* dtタグのデフォルト表示を設定 */
        details summary ~ dt {
            display: list-item;
            cursor: pointer;
        }
        /* ddタグのデフォルト非表示を設定 */
        details summary ~ dd {
            display: none;
            opacity: 0;
            transition: opacity 1s ease; /* アニメーションの設定 */
        }
        /* detailsタグのオープン時にddを表示 */
        details[open] summary ~ dd {
            display: block;
            opacity: 1;
        }

        summary {
            display: block;
            list-style: none;
          }
          
          /* 一部ブラウザで消えなかった場合は以下も追記 */
          summary::-webkit-details-marker {
            display:none;
          }