/* メインビジュアル */
.top-mv-section {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    background-color: #fff;
}

.top-mv-image-area {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    z-index: 1;
}

.top-mv-slider {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}

.top-mv-slider .slick-list,
.top-mv-slider .slick-track {
    height: 100%;
}

.top-mv-slide {
    height: 100%;
    background-size: cover;
    background-position: center;
}

.top-mv-text-area {
    position: relative;
    z-index: 10;
    width: 45%;
    padding-left: 5%;
    padding-right: 2%;
    box-sizing: border-box;
}

.top-mv-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 7rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin: 0 0 30px;
    line-height: 1.2;
    transition-delay: 0.5s;
}

.top-mv-title-ja {
    font-family: 'Noto Serif JP', serif;
    font-size: 3rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    display: block;
    margin: 15px 0 0;
}

.top-mv-subtitle {
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    margin: 0 0 80px;
    line-height: 2;
    color: #555;
    transition-delay: 1s;
}

.top-mv-btn-box {
    transition-delay: 2s;
}

.top-mv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid #333;
    color: #333;
    padding: 16px 40px;
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    transition: all 0.4s ease;
    background-color: transparent;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.top-mv-btn::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: #333;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
    z-index: -1;
}

.top-mv-btn:hover {
    color: #fff;
}

.top-mv-btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.top-mv-btn svg {
    width: 16px;
    height: 16px;
}

.top-mv-scroll {
    position: absolute;
    bottom: 30px;
    left: 5%;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #333;
    z-index: 20;
}

.top-mv-scroll span {
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    writing-mode: vertical-rl;
    margin-bottom: 20px;
}

.top-mv-scroll-line {
    width: 1px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.top-mv-scroll-line div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #333;
    animation: scrollDown 2s ease-in-out infinite;
}

@media (max-width: 1023px) {
    .top-mv-title {
        font-size: 5.4rem;
    }

    .top-mv-title-ja {
        font-size: 2.4rem;
    }

    .top-mv-subtitle {
        font-size: 1.6rem;
    }
}
@media (max-width: 767px) {
    .top-mv-section {
        align-items: flex-end;
        height: 75svh;
    }

    .top-mv-image-area {
        width: 85%;
    }

    .top-mv-text-area {
        width: 100%;
        background: linear-gradient(to top, rgba(245,245,245,1) 50%, rgba(245,245,245,0) 100%);
        padding: 100px 20px 40px;
    }

    .top-mv-title {
        font-size: 3rem;
    }

    .top-mv-title-ja {
        font-size: 1.8rem;
        margin-top: 10px;
    }

    .top-mv-subtitle {
        font-size: 1.4rem;
        margin-bottom: 30px;
    }

    .top-mv-btn {
        padding: 14px 32px;
        font-size: 1.4rem;
    }

    .top-mv-scroll {
        left: unset;
        right: 15px;
        bottom: 20px;
    }

    .top-mv-scroll span {
        min-height: 63px;
    }
}

/* links-list */
#top-links-list {
    background-color: #f5f5f5;
}

.top-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.top-link-item {
    display: block;
    background-color: #fdfdfd;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.top-link-item:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    opacity: 1;
}

.top-link-img-box {
    position: relative;
    padding-top: 120%;
}

.top-link-img-box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.top-link-item:hover .top-link-img-box img {
    transform: scale(1.05);
}

.top-link-info {
    padding: 24px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-link-name {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin: 0;
}

.top-link-arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ccc;
    border-radius: 50%;
    transition: all 0.3s ease;
    color: #15171B;
}

.top-link-arrow svg {
    width: 18px;
    height: 18px;
}

.top-link-item:hover .top-link-arrow {
    border-color: #15171B;
    background-color: #15171B;
    color: #fff;
}

.top-img-wrapper {
    overflow: hidden;
}

@media (max-width: 768px) {
    .top-links-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .top-link-img-box {
        padding-top: 80%;
    }

    .top-link-info {
        padding: 18px 20px;
    }

    .top-links-title {
        font-size: 1.8rem;
    }
}