.product-video {
    background-color: #000;
    padding: 50px 0 150px;
}

.product-video__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 120px;
    margin-bottom: 80px;
}

.product-video__header {
    display: flex;
}

.product-video__carousel-wrapper {
    width: 100%;
    overflow: hidden;
    margin-bottom: 75px;
    box-sizing: border-box;
}

.product-video__carousel-wrapper .ytp-large-play-button svg path {
    fill: #7f8490 !important;
}

.video-carousel__track {
    display: flex;
    gap: 30px;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    padding-left: calc((100vw - 750px) / 2);
}

.video-carousel__item {
    flex: 0 0 750px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    opacity: 0.5;
    transition: opacity 0.4s ease;
}

.video-carousel__item.active {
    opacity: 1;
}

.video-carousel__player {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
}

.video-carousel__player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-carousel__title {
    font-family: 'IBM Plex Sans JP', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
}

.product-video__nav {
    display: flex;
    justify-content: end;
    gap: 10px;
    margin: 0 125px;
}

.video-nav__btn {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
    padding: 0;
}

.video-nav__btn:hover {
    color: var(--brand-color, #FFD700);
}

.video-nav__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.video-nav__btn svg {
    width: 45px;
    height: auto;
}

.video-carousel__track:has(.video-carousel__item:only-child) {
    justify-content: center;
    padding: 0;
}

@media (max-width: 1025px) and (min-width: 768px) {
    .product-video {
        position: relative;
    }

    .product-video__container {
        padding: 0 clamp(30px, 4vw, 45px);
        margin-bottom: 60px;
    }

    .video-carousel__track {
        padding: 0 30px;
    }

    .video-carousel__item {
        flex: 0 0 calc(100vw - 60px);
    }

    .video-carousel__title {
        font-size: 16px;
    }

    .video-nav__btn {
        color: var(--brand-color, #FFD700);
    }

    .video-nav__btn:hover {
        color: var(--brand-color, #FFD700);
    }

    .video-nav__btn:disabled {
        color: #FFFFFF;
    }

    .video-nav__btn svg {
        width: 38px;
    }

    .product-video__nav {
        position: absolute;
        bottom: 160px;
        right: 30px;
        margin: 0;
    }
}

@media (max-width: 768px) {
    /* 7c: Reduce spacing between feature and video sections */
    .product-video {
        padding: 20px 0 75px;
    }

    /* 7d: Add spacing between VIDEO box and video player */
    .product-video__container {
        padding: 0 1rem;
        margin-bottom: 60px;
    }

    .product-video__carousel-wrapper {
        padding: 0;
        margin-bottom: 0;
    }

    .product-video__nav {
        margin: 30px 20px 0;
        padding: 0;
    }

    .video-carousel__track {
        padding: 0 1rem;
        gap: 20px;
    }

    .video-carousel__track:has(.video-carousel__item:only-child) {
        padding-left: 1rem;
    }

    .video-carousel__item {
        flex: 0 0 calc(100vw - 2rem);
    }

    .video-carousel__title {
        font-size: 14px;
        text-align: center;
    }

    .video-nav__btn {
        color: var(--brand-color, #FFD700);
    }

    .video-nav__btn:hover {
        color: var(--brand-color, #FFD700);
    }

    .video-nav__btn:disabled {
        color: #FFFFFF;
    }

    .video-nav__btn svg {
        width: 25px;
    }
}