/* aboutページ専用のスタイル */
.main-content {
    background-color: #414393; 
    background-image: none; /* 画像を削除 */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
} 

.middle-container {
    top: 32vh;
    height: 43vh;
    display: flex;
    align-items: center;
    overflow-x: hidden;
}

.bottom-container {
    top: 75vh;
    height: 25vh;
}

/* aboutページのmiddleを左右に分割 */
.middle {
    display: flex;
    flex-direction: row;
    justify-content: center;
    position: relative;
    z-index: 0;
}

.middle-left {
    width: 50%;
    height: 100%;
    box-sizing: border-box;
    padding: 1.5rem;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden;
}

.middle-left h2 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: var(--color-orange);
    height: 2.5rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.middle-left-content {
    overflow: auto;
    flex: 1;
}

.middle-left ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 1rem;
}

.middle-left li {
    margin-bottom: 0.8rem;
    font-size: 1rem;
    position: relative;
    padding-left: 1.2rem;
}

.middle-left li:before {
    content: "・";
    position: absolute;
    left: 0;
    color: var(--color-orange);
}

.middle-left p {
    margin-top: 0.8rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.middle-right {
    width: 50%;
    height: 100%;
    box-sizing: border-box;
    padding: 1.5rem;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden;
}

.middle-right h2 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: white;
    height: 2.5rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.middle-right-content {
    overflow: auto;
    flex: 1;
}

.middle-right p {
    margin-bottom: 0.6rem;
    font-size: 0.85rem;
    line-height: 1.3;
}

.middle-right ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 0.8rem;
}

.middle-right li {
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    position: relative;
    padding-left: 1rem;
}

.middle-right li:before {
    content: "・";
    position: absolute;
    left: 0;
    color: var(--color-orange);
}