* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Noto Serif JP", serif;
    line-height: 1.6;
    color: #000;
    background-color: #fff;
}

/* Aboutリンク */
.about-link {
    position: absolute;
    top: 32px;
    right: 24px;
    color: #000;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: opacity 0.2s;
}

.about-link:hover {
    opacity: 0.6;
}

/* ヘッダー */
header {
    max-width: 800px;
    margin: auto;
    text-align: center;
}

header h1 {
    font-size: 2.0rem;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
}

header .subtitle {
    font-size: 1rem;
    margin-bottom: 16px;
    color: #666;
}

/* メインコンテンツ */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 40px;
}

/* 作品一覧 */
.works {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.work {
    display: flex;
    flex-direction: row;
    gap: 40px;
    align-items: flex-start;
}

.work-image {
    flex-shrink: 0;
    width: 300px;
    height: 300px;
    overflow: hidden;
    background-color: #f5f5f5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.work-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.work-content time {
    font-size: 0.9rem;
    color: #666;
    letter-spacing: 0.05em;
}

.work-content h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-top: -12px;
}

.work-description {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
}

.work-link {
    display: inline-block;
    color: #000;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    font-weight: 700;
    transition: opacity 0.2s;
}

.work-link:hover {
    opacity: 0.6;
}

/* 参考書籍 */
.books {
    background-color: #f5f5f5;
    padding: 60px 40px;
}

.books-container {
    max-width: 800px;
    margin: 0 auto;
}

.books h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

.books p {
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.8;
    color: #333;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.book-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
    align-items: center;
}

.book-item:hover {
    opacity: 0.7;
}

.book-item img {
    height: 400px;
    width: auto;
    display: block;
}

.book-item:nth-child(2) img {
    border: 1px solid #ddd;
}

.book-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 1.5;
    height: 3.6rem;
}

.book-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #333;
}

/* フッター */
footer {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 40px 60px;
    text-align: center;
}

footer p {
    font-size: 0.9rem;
    color: #666;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    header {
        padding: 60px 24px 40px;
    }

    header h1 {
        font-size: 2rem;
    }

    main {
        padding: 40px 24px;
    }

    .works {
        gap: 60px;
    }

    .work {
        flex-direction: column;
        gap: 20px;
    }

    .work-image {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .work-image img {
        object-fit: cover;
    }

    .work-content h2 {
        font-size: 1.5rem;
    }

    .books {
        padding: 40px 24px;
    }

    .books-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    footer {
        padding: 30px 24px 40px;
    }
}