@charset "UTF-8";

/* リセット & ベース */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", YuGothic, "ヒラギノ角ゴ ProN W3", sans-serif;
    color: #333333;
    background-color: #ffffff;
    line-height: 1.6;
}

/* ヘッダー */
.site-header {
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
}
@media screen and (max-width: 480px) {
    .site-header {
        border-bottom: 1px solid #cccccc;
    }
}

.site-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
@media screen and (max-width: 480px) {
    .site-header__inner {
        padding: 15px;
    }
}

.site-header__logo a {
    text-decoration: none;
    color: #111111;
    font-size: 24px;
    font-weight: bold;
}
@media screen and (max-width: 480px) {
    .site-header__logo a {
        font-size: 20px;
    }
}

/* フッター */
.site-footer {
    width: 100%;
    background-color: #222222;
    color: #ffffff;
    text-align: center;
    padding: 30px 20px;
}
@media screen and (max-width: 480px) {
    .site-footer {
        padding: 20px 15px;
    }
}