body {
    font-family: 'Hiragino Sans', 'Yu Gothic', Meiryo, sans-serif;
    background: #f9fafb;
    color: #212529;
    margin: 0;
    padding: 20px;
}

/* セレクトボックス */
select {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
    transition: border-color 0.2s;
}

select:focus {
    border-color: #3b82f6;
    outline: none;
}

/* コンテナ */
.container {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    padding: 20px;
    max-width: 700px;
    margin: 0 auto 20px auto;
    text-align:center;
    font-weight: bold;
    color: #333333;
}

/* ====== グリッド価格表 ====== */
.grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    text-align: center;
    max-width: 950px;
    margin: 0 auto;
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    overflow-x: auto;
    /* 横スクロール許可 */
    -webkit-overflow-scrolling: touch;
    /* iOSスムーズスクロール */
}

.grid div {
    padding: 8px;
    font-size: 14px;
    border-bottom: 1px solid #eee;
    word-break: break-word;
    /* 長い文字は折り返す */
    place-content: center;
    place-items: center;

}

/* ====== カテゴリ色分け（列見出し） ====== */
/* 黒一色 */
.grid div:nth-child(2) {
    color: #111827;
    font-weight: bold;
}

/* カラー */
.grid div:nth-child(3) {
    color: #2563eb;
    font-weight: bold;
}

/* 金箔 */
.grid div:nth-child(4) {
    color: #d97706;
    font-weight: bold;
}

/* カラー箔 */
.grid div:nth-child(5) {
    color: #9333ea;
    font-weight: bold;
}

/* クリスタル箔 */
.grid div:nth-child(6) {
    color: #06b6d4;
    font-weight: bold;
}

/* ====== 各価格行の背景色 ====== */
/* 通常価格 */
.grid div:nth-child(n+7):nth-child(-n+12) {
    background-color: #f3f4f6;
}

/* 30%OFF */
.grid div:nth-child(n+13):nth-child(-n+18) {
    background-color: #fef2f2;
    color: #dc2626;
}

/* 20%OFF */
.grid div:nth-child(n+19):nth-child(-n+24) {
    background-color: #fffbeb;
    color: #dc2626;
}

/* 10%OFF */
.grid div:nth-child(n+25):nth-child(-n+30) {
    background-color: #f0fdf4;
    color: #dc2626;
}

/* ====== 通常価格の見出し ====== */
.grid div:nth-child(7) {
    color: #374151;
    font-weight: 600;
}

/* ====== 割引価格の見出し ====== */
.grid div:nth-child(13),
.grid div:nth-child(19),
.grid div:nth-child(25) {
    color: #dc2626;
    font-weight: 600;
}

/* ====== 価格 ====== */
.grid span {
    font-weight: 600;
    font-size: 16px;
}

/* ====== 割引価格 ====== */
#monoprint-price30off,
#colorprint-price30off,
#goldhaku-price30off,
#colorhaku-price30off,
#crystalhaku-price30off,
#monoprint-price20off,
#colorprint-price20off,
#goldhaku-price20off,
#colorhaku-price20off,
#crystalhaku-price20off,
#monoprint-price10off,
#colorprint-price10off,
#goldhaku-price10off,
#colorhaku-price10off,
#crystalhaku-price10off {
    font-size: 18px;
    font-weight: 700;
}

/* ====== 「円」 ====== */
.grid div span.yen {
    font-size: 14px;
}

/* ====== スマホ表示調整 ====== */
@media screen and (max-width: 768px) {
    .grid {
        grid-template-columns: repeat(6, minmax(80px, 1fr));
        max-width: 100%;
    }

    .grid div,
    .grid div span {
        font-size: 12px !important;
    }

    .grid div {
        padding: 6px;
        place-content: center;
        place-items: center;
    }

    .title {
        font-size: 22px;
    }

    /* スマホ時の見出し */
    .grid div>.line1,
    .grid div>.line2 {
        display: block;
        text-align: center;
        font-size: 14px !important;
    }

    /* スマホ時の通常価格 */
    #monoprint-priceusually,
    #colorprint-priceusually,
    #goldhaku-priceusually,
    #colorhaku-priceusually,
    #crystalhaku-priceusually {
        font-size: 14px !important;
    }

    /* スマホ時の割引価格 */
    #monoprint-price30off,
    #colorprint-price30off,
    #goldhaku-price30off,
    #colorhaku-price30off,
    #crystalhaku-price30off,
    #monoprint-price20off,
    #colorprint-price20off,
    #goldhaku-price20off,
    #colorhaku-price20off,
    #crystalhaku-price20off,
    #monoprint-price10off,
    #colorprint-price10off,
    #goldhaku-price10off,
    #colorhaku-price10off,
    #crystalhaku-price10off {
        font-size: 16px !important;
    }

    /* スマホ時の「円」 */
    .grid div span.yen {
        font-size: 12px !important;
    }
}