/* ---------------------------------------全ての要素に設定----------------------------------------- */

@charset "UTF-8";

* , *::before , *::after{
    box-sizing : border-box;
    font-family: 'Abril Fatface', cursive , 'M PLUS 1p', sans-serif;
    /* font-family : "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", 游ゴシック, YuGothic, メイリオ, Meiryo, sans-serif; */
}

body{
    margin : 0;
    padding: 0;
    /* background-image: url(https://rk-eng.com/img/back2.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-color: rgb(10, 10, 10);
    background-blend-mode: lighten; */
    overflow-y: scroll;
}

body:before{
    content:"";
    display:block;
    position:fixed;
    top:0;
    left:0;
    z-index:-1;
    width:100%;
    height:100vh;
    background-repeat:no-repeat;
    background-position:50% 100%;
    background-image: url(https://rk-eng.com/img/back2.jpg);
    background-size:cover;
    background-color : rgb(10, 10, 10,0.2);
    background-blend-mode:lighten;
}

a{
    text-decoration : none;
}

.center{
    text-align: center;
}

.space{
    margin-top: 70px;
}

.container{
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ----iOSでのデフォルトスタイルをリセット----- */

input[type="submit"],
input[type="button"]{
	/* border-radius: 0; */
	-webkit-box-sizing: content-box;
	-webkit-appearance: button;
	appearance: button;
	border: none;
	box-sizing: border-box;
	cursor: pointer;
}

input[type="submit"]::-webkit-search-decoration,
input[type="button"]::-webkit-search-decoration{
	display: none;
}

input[type="submit"]:focus,
input[type="button"]:focus{
	outline-offset: -2px;
}

button{
	background: none;
	border: none;
	outline: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
}

/* --------------------------------------------header--------------------------------------------- */

header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
}

.header-o{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 80px;
    background-color: rgb(0, 0, 0, 0.8);
}

.header-logo{
    margin-left: 20px;
    font-size: 30px;
}

.header-logo-a{
    color : rgb(230, 230 , 230);
}

.ul{
    display: flex;
    list-style: none;
}

.ul-a{
    margin: 0 20px;
    color : rgb(230, 230 , 230);
    transition: 0.5s;
    font-size: 20px;
    display: inline-block;
	position: relative;
	text-decoration: none;
}

.ul-a::after {
	position: absolute;
	content: '';
	bottom: .2em;
	left: 0;
	width: 100%;
	height: 2px;
	opacity: 0;
	background: #626262;
	transition: all .3s ease 0s;
}
.ul-a:hover {
	cursor: pointer;
}

.ul-a:hover::after {
	bottom: 0;
	opacity: 1;
}

.li-t{
    margin: 0 20px;
}

.li-t.showUp{
    color: rgb(125, 0, 121);
}

.li-a{
    margin: 0 20px;
}

.li-a.showUp{
    color: rgb(0, 0, 196);
}

.li-s{
    margin: 0 20px;
}

.li-s.showUp{
    color: rgb(62, 196, 0);
}

.li-l{
    margin: 0 20px;
}

.li-l.showUp{
    color: rgb(144, 196, 0);
}

.li-c{
    margin: 0 20px;
}

.li-c.showUp{
    color: rgb(0, 98, 125);
}

.menubutton-2{
    display: none;
}

/* .header-menu{
    position: fixed;
    top : 18px;
    right : 30px;
    z-index: 4;
} */

.menu{
    position: fixed;
    top : 11px;
    right : 30px;
    z-index: 4;
}

/* --------------------------------index------------------------------------ */

.top-o{
    position: relative;
    width : 100%;
}

.img1-c{
    width: 100%;
    object-fit: contain;
}

.top-c{
    position: absolute;
    text-align: center;
    /* width: 100%; */
    color : rgb(230, 230 , 230);
    font-size: 50px;
    text-shadow:1px 1px 0 #000000, -1px -1px 0 #000000,
              -1px 1px 0 #000000, 1px -1px 0 #000000,
              0px 1px 0 #000000,  0-1px 0 #000000,
              -1px 0 0 #000000, 1px 0 0 #000000;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    margin:0;
    padding:0;
}

.scroll{
    margin-top: 20px;
    margin-bottom: 15px;
    font-size: 20px;
    text-align: center;
    color: rgb(255, 255, 255);
    animation-name: animation-scroll;
    animation-duration: 2s;
    animation-iteration-count: infinite;
}

.s-o{
    transition: .5s;
}

.s-o.none{
    opacity : 0;
}

@keyframes animation-scroll{
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}

.y-o{
    height : 100px;
    transition: .5s;
}

.y-o.none{
    opacity : 0;
}

.yaji{
    color: rgb(255, 255, 255);
    text-align: center;
    margin-bottom: 100px;
}

.yaji::before{
    font-family: "Font Awesome 5 Free";
    content: '\f103';
    font-weight: bold;
    font-size: 30px;
    animation-name: animation-sample;
    animation-duration: 2s;
    animation-iteration-count: infinite;
}

@keyframes animation-sample{
    0%{
        font-size: 30px;
        opacity: 0;
    }
    100%{
        font-size: 50px;
        opacity: 1;
    }
}

.img2-t{
    text-align: center;
    font-size: 30px;
    color: rgb(255, 255, 255);
    opacity: 0;
    transition: 1s;
}

.img2-t.show{
    opacity: 1;
}

.img2-b{
    padding-top: 45px;
    padding-bottom: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: .5s;
}

.img2-b.show{
    opacity: 1;
}

.img2-f{
    display: flex;
    width : 80%;
    margin: auto;
}

.img2-o{
    width : 50%;
    opacity: 0;
    transition : 1s;
    transform : translateX(-50px);
}

.img2-o.show{
    opacity : 1;
    transform : none;
}

.img2-c{
    width: 100%;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.100);
}

.img2-text{
    margin: 0 10px;
    width: 50%;
    font-size: 20px;
    color : rgb(240, 240 , 240);
    opacity: 0;
    transition : 1s;
    transform : translateY(50px);
}

.img2-text.show{
    opacity : 1;
    transform : none;
}

.img2-page{
    background-color: rgba(184, 184, 184, 0.3);
    border-radius: 3px;
    transition: 0.5s;
}

.img2-page:hover{
    background-color: rgb(10,10,10,0.6);
}

.img2-page-span{
    margin: 10px;
    color : rgb(240, 240 , 240);
    font-weight: bold;
}

.space-img2{
    margin-top: 20px;
}

.img3-t{
    text-align: center;
    font-size: 30px;
    color: rgb(255, 255, 255);
    opacity: 0;
    transition: 1s;
}

.img3-t.show{
    opacity: 1;
}

.img3-b{
    padding-top: 45px;
    padding-bottom: 40px;
    background-color: rgba(65, 65, 65, 0.2);
    opacity: 0;
    transition: .5s;
}

.img3-b.show{
    opacity: 1;
}

.img3-f{
    display: flex;
    width : 80%;
    margin: auto;
}

.img3-o{
    width : 50%;
    transition : 1s;
    transform : translateX(50px);
}

.img3-o.show{
    opacity : 1;
    transform : none;
}

.img3-c{
    width: 100%;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.100);
}

.img3-text{
    margin: 0 10px;
    width: 50%;
    font-size: 20px;
    color : rgb(230, 230 , 230);
    opacity: 0;
    transition : 1s;
    transform : translateY(50px);
}

.img3-text.show{
    opacity : 1;
    transform : none;
}

.img3-page{
    background-color: rgb(240, 240 , 240, 0.3);
    border-radius: 3px;
    transition: 0.5s;
}

.img3-page:hover{
    background-color: rgb(240, 240 , 240, 0.5);
}

.img3-page-span{
    margin: 10px;
    color : rgb(240, 240 , 240);
    font-weight: bold;
}

.img4-t{
    text-align: center;
    font-size: 30px;
    color: rgb(255, 255, 255);
    opacity: 0;
    transition: 1s;
}

.img4-t.show{
    opacity: 1;
}

.img4-b{
    padding-top: 45px;
    padding-bottom: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: .5s;
}

.img4-b.show{
    opacity: 1;
}

.img4-page{
    background-color: rgba(184, 184, 184, 0.3);
    border-radius: 3px;
    transition: 0.5s;
}

.img4-page:hover{
    background-color: rgb(10,10,10,0.6);
}

.img4-page-span{
    margin: 10px;
    color : rgb(240, 240 , 240);
    font-weight: bold;
}

.img4-text{
    text-align: center;
    font-size: 20px;
    color : rgb(240, 240 , 240);
    opacity: 0;
    transition : 1s;
    transform : translateY(50px);
}

.img4-text.show{
    opacity : 1;
    transform : none;
}

.img4-a-o{
    margin-top: 20px;
}

.img5-t{
    text-align: center;
    font-size: 30px;
    color: rgb(255, 255, 255);
    opacity: 0;
    transition: 1s;
}

.img5-t.show{
    opacity: 1;
}

.img5-b{
    padding-top: 45px;
    padding-bottom: 45px;
    background-color: rgba(65, 65, 65, 0.2);
    opacity: 0;
    transition: .5s;
}

.img5-b.show{
    opacity: 1;
}

.img5-page{
    background-color: rgb(240, 240 , 240, 0.3);
    border-radius: 3px;
    transition: 0.5s;
}

.img5-page:hover{
    background-color: rgb(240, 240 , 240, 0.5);
}

.img5-page-span{
    margin: 10px;
    color : rgb(240, 240 , 240);
    font-weight: bold;
}

.img5-text{
    text-align: center;
    font-size: 20px;
    color : rgb(240, 240 , 240);
    opacity: 0;
    transition : 1s;
    transform : translateY(50px);
}

.img5-text.show{
    opacity : 1;
    transform : none;
}

.img5-a-o{
    margin-top: 20px;
}


/* --------------------------------artist------------------------------------ */

.artist-flex{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 70%;
    margin: auto;
    margin-top: 130px;
}

.a-vi{
    width : 50%;
    margin: 20px;
}

.a-f{
    width: 100%;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.200);
    transition: 0.5s;
}

.a-f:hover{
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.a-h{
    width : 50%;
    margin: 20px;
}

.a-name{
    text-align: center;
    font-size: 25px;
    height: 30px;
    color: white;
    /* font-family: "Kokoro"; */
    font-family: serif ,'M PLUS 1p', sans-serif;
}

/* --------------------------------studio------------------------------------ */

.studio-main{
    width : 50%;
    margin: 130px auto 50px auto;
}

.studio-img-o{
    width: 100%;
}

.studio-img-c{
    width: 100%;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.100);
    transition: .5s;
}

.studio-img-c:hover{
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.studio-text{
    width: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 20px;
    color: white;
}


/* --------------------------------LINK------------------------------------ */

.link-o{
    width: 30%;
    margin: auto;
    margin-top: 130px;
    margin-bottom: 50px;
    padding: 5px 10px;
    font-size: 20px;
    background-color: rgba(255, 255, 255, 0.1);
}

.link-table{
    width: 100%;
    margin-top: 20px;
    margin-bottom: 20px;
}

table{
    border-collapse: collapse;
}

th,td{
    border:1px #959595 solid;
}

.th-o{
    color: white;
}

.th{
    text-align: left;
}

.l-a{
    color: rgb(255, 255, 255);
    font-family: serif ,'M PLUS 1p', sans-serif;
    transition: 0.5s;
}

.l-a-c{
    color: rgb(255, 255, 255);
    font-family: serif ,'M PLUS 1p', sans-serif;
    transition: 0.5s;
}

.l-a:hover{
    color: rgb(110, 0, 103);
}

/* --------------------------------CONTACT------------------------------------ */

.contact-main{
    width: 50%;
    margin : 130px auto 0 auto;
}

.contact-H{
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    width: 80%;
    margin: 0 auto 10px auto;
    color : rgba(255, 255, 255, 0.8);
    /* border-bottom : 1px dotted rgb(50,50,50,0.8); */
}

.contact-form{
    text-align: center;
    font-size: 18px;
}

.contact-title{
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    width: 80%;
    margin: 0 auto 10px auto;
}

.contact-input{
    width: 80%;
    min-height: 30px;
    font-size: 18px;
    margin: 0 auto 10px auto;
}

.textarea{
    width: 80%;
    font-size: 18px;
    margin: 0 auto 10px auto;
}

.sub{
    font-size: 18px;
    padding: 5px 20px 5px 20px;
    background-color: rgba(255, 255, 255, 0.2);
    margin-bottom: 10px;
    color : white;
    border-radius: 3px;
    transition: .5s;
}

.sub:hover{
    background-color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------contact-s--------------------------------- */

.contact-ok{
    text-align: center;
    font-size: 18px;
    color : rgb(240, 240 , 240);
}

.contact-ok-a{
    font-size: 18px;
    padding: 5px 20px 5px 20px;
    background-color: rgba(130, 130, 130, 0.3);
    color : rgb(240, 240 , 240);
    border-radius: 3px;
    transition: .5s;
}

.contact-ok-a:hover{
    background-color: rgb(50,50,50,0.8);
}

.error-c{
    text-align: center;
    font-size: 18px;
    color : rgb(240, 240 , 240);
}

.error-c-r{
    text-align: center;
    font-size: 20px;
    color: rgb(168, 0, 157);
}

.error-b-o{
    text-align: center;
}

.error-b-c{
    font-size: 18px;
    padding: 5px 20px 5px 20px;
    background-color: rgba(145, 145, 145, 0.3);
    color : rgb(240, 240 , 240);
    border-radius: 3px;
    transition: .5s;
}

.error-b-c:hover{
    background-color: rgb(50,50,50,0.8);
}


/* --------------------------------footer------------------------------------ */

footer{
    margin-top: auto;
    background-color: rgb(20, 20, 20, 0.9);
}

.footer-b{
    padding: 30px 0;
    text-align: center;
    font-size: 30px;
    color : rgb(240, 240 , 240);
}