@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;600&family=Zen+Kaku+Gothic+New:wght@500;700&display=swap');

:root{ /* provisional */
    --R: 50vh;
}

body{
    position: fixed;
    padding: 0; margin: 0;
    top : 0; left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-30deg, #fff7f7, #ffffff);
    background-attachment: fixed;
    vertical-align: top;
    font-family: 'Be Vietnam Pro', 'Zen Kaku Gothic New', sans-serif;
}

#wall{
    position: absolute;
    left: calc(var(--R) * -5);
    top: calc(var(--R) * -5);
    width: calc(var(--R) * 10);
    height: calc(var(--R) * 10);
    background-size: calc(var(--R) * 10), calc(var(--R) * 10);
    background-position: -100px, -100px;
    background-repeat: no-repeat;
}

#stage{
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    height: 100%;
}

.work{
    position: absolute;
}

.hole{
    padding: 0; margin: 0;
    /*background: conic-gradient(from -30deg, #b6ea35, #ebff15, #e5ff20, #d9ff1b, #ebff35,#eff615,#fee647,#cde41f,#f2ff00);*/
    background: conic-gradient(from -30deg, #585a53, #4e4f45, #555552, #5c5e53, #7f7f7a,#77776a,#4b4a41,#616256,#6a6b59);
    border-radius: 50%;
    z-index: 8;
    overflow: hidden;
}

.image{
    position: relative;
    padding: 0; margin: 0;
    top : 0;
    left: 0px;
    border-radius: 50%;
    background-size: auto 100%; /* provisional */
    overflow: hidden;
    z-index: 9;
}

.shadow{
    opacity: 1;
    transition: opacity .4s ease-out;
    z-index: 10;
}

.shadow:hover{
    opacity: 0;
}

.caption{
    color: #555;
    overflow: visible;
    box-sizing: border-box;
    width: max-content;
}

.hole + .caption{
    padding: 0 20%;
}

h3{
    margin: .2rem 0 0 0;
    font-size: 1.2rem;
    line-height: 1.8rem;
    font-weight: 650;
    white-space: nowrap;
}

h4{
    margin: .3rem 0 0 0;
    font-size: .9rem;
    line-height: 1.3rem;
    font-weight: 650;
    white-space: nowrap;
}

h5{
    margin: .3rem 0 0 0;
    font-size: .7rem;
    line-height: 1rem;
    font-weight: 650;
    white-space: nowrap;
}

p{
    font-size: .6rem;
    line-height: .9rem;
    font-weight: 450;
    margin: 0;
    overflow-wrap: break-word;
}

.en, .ja{
    display: none;
}

a{
    pointer-events: all;
}

#oracle{
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-color: black;
    color: white;
    z-index: 999;
    pointer-events: none;
}

@media screen and (max-height:40rem) {/* if(100vh < 40rem)*/
    html{
        font-size: 2.5vh;
    }
}