:root {
    --text: #3D3D3D;

    --x-dark-gray: #414141;
    --dark-gray: #CDCDCD;
    --gray: #EFEFEF;
    --right-gray: #F5F5F5;
    --xx-right-gray: #F9F9FB;

    --x-small: 0.75rem; /* 12px */
    --small: 0.875rem; /* 14px */
    --regular: 1rem; /* 16px */
    --large: 1.125rem; /* 18px */
    --x-large: 1.25rem; /* 20px */
    --xx-large: 1.375rem; /* 22px */
    --xxx-large: 1.5rem; /* 24px */

    --nomal-border: 1px solid #061A2D;
    --bold-border: 2.5px solid #061A2D;
}
*{
    box-sizing: border-box; 
    color: var(--text);
    font-family: "Noto Serif JP", "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
    font-style: normal;
    font-weight: 400;
    letter-spacing: 0.05rem;
    line-height: 1.7;
}
img, video {
    height: auto;
    width: 100%;
    vertical-align: bottom;
}
.annotation {
    display: inline-block;
    font-size: 12px;
    margin-top: 10px;
}
.annotation-num {
    margin: 0;
    padding: 0 4px;
}
.section__title {
    color: #CDCDCD;
    font-family: "EB Garamond", serif;
    font-size: 68px;
    line-height: 1;
    letter-spacing: .08em;
}
.section__subtitle {
    font-size: 24px;
    margin-top: 16px;
    line-height: 1;
}
.section___title-jp {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: .08em;
    line-height: 1.6;
    margin-top: 40px;
}
.fixed {
    position: fixed;
    top: 104px;
    left: 0;
    width: 50%;
    height: 100vh;
    overflow: hidden;
}
.fixed-2 {
    position: fixed;
    top: 104px;
    left: 0;
    width: 50%;
    overflow: hidden;
}

.fade-element-btt {
    transition: opacity 1000ms ease, transform 1000ms ease;
    transform: translate3d(0px, 30px, 0px);
    opacity: 0;
}
.fade-element, .fade-elements {
    transition: opacity 1000ms ease, transform 1000ms ease;
    opacity: 0;
}
.fade-in {
    transform: translate3d(0px, 0px, 0px);
    opacity: 1;
}

.pc-only {
    display: block;
}
.sp-only {
    display: none;
}

@media screen and (max-width: 769px){
    *{
        font-size: 14px;
    }
    .annotation {
        font-size: 10px;
        margin-top: 8px;
    }
    .annotation-num {
        margin: 0;
    }
    .section__title {
        font-size: 40px;
    }
    .section__subtitle {
        font-size: 18px;
    }
    .section___title-jp, .section___title-jp .text-style {
        font-size: 24px;
        margin-top: 24px;
    }
    .main-message__text .text-style {
        font-size: 24px;
        margin-top: 24px;
    }

    .pc-only {
        display: none;
    }
    .sp-only {
        display: block;
    }
}