.gn-books-page {
    padding: 120px 0 80px;
}

.gn-books {
    width: 100%;
}

.gn-books__inner {
    display: flex;
    flex-direction: column;
    gap: 80px;
    align-items: center;
    width: min(1000px, calc(100% - 80px));
    margin: 0 auto;
}

.gn-books__content {
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.gn-books-category {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    width: 100%;
    padding: 60px 20px;
    border: 3px solid var(--color-sub);
    border-radius: 30px;
    background: var(--color-white);
}

.gn-books-category__heading {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.gn-books-category__title {
    margin: 0;
    color: var(--color-text);
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
}

.gn-books-category__heart {
    width: 42px;
    height: 16px;
    object-fit: contain;
}

.gn-books-list {
    display: grid;
    grid-template-columns: repeat(3, 280px);
    gap: 30px;
    justify-content: center;
    width: min(910px, 100%);
    margin: 0;
    padding: 0;
    list-style: none;
}

.gn-book-card {
    display: block;
    width: 280px;
}

.gn-book-card__image {
    width: 280px;
    margin: 0;
    overflow: hidden;
}

.gn-book-card__image img {
    width: 100%;
    height: auto;
    transition: opacity 250ms ease;
}

.gn-book-card:hover .gn-book-card__image img,
.gn-book-card:focus-visible .gn-book-card__image img {
    opacity: 0.75;
}

@media (min-width: 768px) and (max-width: 1040px) {
    .gn-books-list {
        grid-template-columns: repeat(2, minmax(0, 280px));
    }
}

@media (max-width: 767px) {
    .gn-books-page {
        padding: 80px 0 60px;
    }

    .gn-books__inner {
        gap: 40px;
        width: calc(100% - 30px);
    }

    .gn-books__content {
        gap: 40px;
    }

    .gn-books-category {
        gap: 40px;
        padding: 30px 16px;
        border-width: 2px;
        border-radius: 10px;
    }

    .gn-books-category__title {
        font-size: 28px;
    }

    .gn-books-category__heart {
        content: url("../../images/common/heart_brown-sp.png");
    }

    .gn-books-list {
        grid-template-columns: repeat(2, minmax(0, 146px));
        gap: 16px;
        width: 100%;
    }

    .gn-book-card {
        width: 100%;
    }

    .gn-book-card__image {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gn-book-card__image img {
        transition: none;
    }
}