/* ------------------------------
  基本の共通設定（destyle.css のあとに読み込む用）
------------------------------ */

html {
    font-size: 16px;
    /* remで設計しやすく */
    scroll-behavior: smooth;
}

body {
    /* font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Source Han Serif JP", serif; */
    font-family:
        "Source Han Serif JP",
        "Hiragino Mincho ProN",
        "Yu Mincho",
        serif;
    color: #fff;
    background-color: #000;
    line-height: 1.7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: 0.2s;
}

a:hover {
    opacity: 0.7;
}

button {
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

input,
textarea,
select {
    font: inherit;
    color: inherit;
    background-color: transparent;
    border: none;
    outline: none;
}

/* コンテナ（中央寄せ） */
.container {
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
}

/* clearfix（古いけど意外とまだ便利） */
.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

dt {
    font-weight: normal;
}

.tac {
    text-align: center;
}

.letterspace {
    letter-spacing: 0.08rem;
    font-size: 1.2rem;
}