/* セクションブロックの共通スタイル */
.is-style-section-style-01, 
.is-style-section-style-02 {
    margin: 0;
    padding: 20px;
    border-radius: 10px;
    color: inherit;
    box-sizing: border-box;
}

/* 01: 影-黒枠線 */
.is-style-section-style-01 {
    background: linear-gradient(135deg, #f0f8ff 0%, #e0f7fa 100%);
    border: 2px solid #000;
    border-radius: 15px;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.2);
    color: #333;
}

.is-style-section-style-01 h2 {
    font-size: 28px;
    font-weight: bold;
    color: #007acc;
}

/* 02: 景-白点線 */
.is-style-section-style-02 {
    background-color: #333;
    color: #fff;
    border: 1px dashed #fff;
    border-radius: 10px;
}

.is-style-section-style-02 h2 {
    font-size: 22px;
    font-weight: bold;
    color: #ff5722;
}