/* ---------------------------------------------
*   Custom Properties
--------------------------------------------- */
:root {
    --vw-base: 100vw;
    --design-width: 375;
    --contents-width: 335;
    --contents-side-padding: 10;
    --minwidth: 320;
    --root-fz: 16;
    --line-height: 1.5;
    --hover-opacity-ratio: 0.8;
    --hover-duration: .3s;
    --color-base-1: #382F2C;
    --color-base-1-rgb: 56, 47, 44;
    --color-black-1: #000;
    --color-black-1-rgb: 0, 0, 0;
    --color-black-2: #12110C;
    --color-black-2-rgb: 18, 17, 12;
    --color-white-1: #FFF;
    --color-white-1-rgb: 255, 255, 255;
    --color-red-1: #C10230;
    --color-red-1-rgb: 193, 2, 48;
    --color-red-2: #DF4046;
    --color-red-2-rgb: 223, 64, 70;
    --color-red-3: #D0223B;
    --color-red-3-rgb: 208, 34, 59;
    --color-red-4: #F25460;
    --color-red-4-rgb: 242, 84, 96;
    --color-red-5: #C20330;
    --color-red-5-rgb: 194, 3, 48;
    --color-red-6: #EF686E;
    --color-red-6-rgb: 239, 104, 110;
    --color-gold-1: #9B6800;
    --color-gold-1-rgb: 155, 104, 0;
    --color-gold-2: #613C00;
    --color-gold-2-rgb: 97, 60, 0;
    --color-gold-3: #B39264;
    --color-gold-3-rgb: 179, 146, 100;
    --color-cream-1: #FAF5ED;
    --color-cream-1-rgb: 250, 245, 237;
    --color-cream-2: #F7F2E6;
    --color-cream-2-rgb: 247, 242, 230;
    --color-cream-3: #F8EBDF;
    --color-cream-3-rgb: 248, 235, 223;
    --color-cream-4: #E1D0AE;
    --color-cream-4-rgb: 225, 208, 174;
    --color-cream-5: #F2E6C8;
    --color-cream-5-rgb: 242, 230, 200;
    --ff-root: "Noto Sans JP", sans-serif;
    --ff-serif: "Noto Serif JP", serif;
    --ff-vidaloka: "Vidaloka", serif;
    --ff-zenkaku: "Zen Kaku Gothic New", sans-serif;
    --ff-lato: "Lato",serif;
}
@media screen and (min-width: 751px) {
    :root {
        --contents-width: 430;
        --root-fz: 16;
    }
}

/* ---------------------------------------------
*   Universal selector
--------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

::-moz-selection {
    background-color: #F25460;
    color: var(--color-white-1);
}

::selection {
    background-color: #F25460;
    color: var(--color-white-1);
}

/* ---------------------------------------------
*   html, body
--------------------------------------------- */
html,
body {
    color: var(--color-base-1);
    font-size: calc(var(--root-fz) * 1px);
    font-family: var(--ff-root);
    -webkit-text-size-adjust: 100%;
}
@media screen and (max-width: 750px) {
    html,
    body {
        font-size: calc(var(--root-fz) / var(--design-width) * var(--vw-base));
        overflow-x: hidden;
        overflow-x: clip;
    }
}

body {
    min-width: calc(var(--minwidth) * 1px);
    overflow-x: hidden;
    overflow-x: clip;
    line-height: var(--line-height);
    font-feature-settings: "palt";
}

/* ---------------------------------------------
*   <a> tag
--------------------------------------------- */
a {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

/* ---------------------------------------------
*   <img> tag
--------------------------------------------- */
img {
    max-width: 100%;
    width: 100%;
    height: auto;
    vertical-align: bottom;
}