.roster {
    padding-block: 100px 40px;
}

.roster__accordionTitle {
    display: none;
}

.rosterHead {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 10px;
}

.rosterHead__item {
    background: var(--colorWhite);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 15px;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--colorBlack);
}

.rosterHead__teamName--en {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.4;
}

.rosterHead__teamName--ja {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.4;
}

.rosterHead__item:hover {
    background: #f8f8f8;
}

.rosterHead__item.is-active {
    border-color: var(--colorBlack);
    background: #f0f0f0;
}

.rosterBody {
    margin-top: 40px;
}

.rosterBody__list {
    display: none;
    grid-template-columns: repeat(3,1fr);
    gap: 40px 1.25%;
}

.rosterBody__list.is-active {
    display: grid;
    animation: fadeIn 0.5s ease forwards;
}

.rosterBody__img img {
    object-fit: cover;
    aspect-ratio: 1 / 1;
    width: 100%;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.rosterBody__link {
    display: grid;
    grid-template-columns: 40% auto;
    gap: 4.5%;
    padding-block: 20px;
    border-bottom: 1px solid var(--colorGray);
}

.rosterBody__logo {
    width: 42px;
    height: 42px;
    background: var(--colorWhite);
    display: flex;
    align-items: center;
    justify-content: center;
}

.rosterBody__logo img {
    width: 100%;
}

.rosterBody__name {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.5;
    margin-top: 16px;
}

.rosterBody__kana {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.8;
    margin-top: 4px;
}

.commonLink--orange {
    margin: 16px 0 0 auto;
    width: fit-content;
}

@media screen and (max-width: 767px) {
    .roster {
        padding-block: 40px;
    }

    .roster__accordion {
        background: var(--colorBlack);
        padding: 0 20px;
        transition: padding-bottom 0.3s ease;
        border: 1px solid var(--colorGray);
    }

    .roster__accordion.is-open {
        padding-bottom: 24px;
    }

    .roster__accordionTitle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10.5px 24px 10.5px 4px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 700;
        line-height: 1.8;
        color: var(--colorWhite);
        position: relative;
    }

    .roster__accordionTitle::before,
    .roster__accordionTitle::after {
        content: '';
        position: absolute;
        top: 50%;
        right: 4px;
        background: var(--colorWhite);
        transition: all 0.3s ease;
    }

    .roster__accordionTitle::after {
        width: 12px;
        height: 2px;
        transform: translateY(-50%);
    }

    .roster__accordionTitle::before {
        width: 2px;
        height: 12px;
        transform: translate(-5px, -50%);
    }

    .roster__accordion.is-open .roster__accordionTitle::before {
        transform: translate(-5px, -50%) rotate(90deg);
        opacity: 0;
    }

    .rosterHead {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        grid-template-columns: 1fr;
        gap: 8px;
        transition: max-height 0.5s cubic-bezier(0, 1, 0, 1), opacity 0.3s ease, padding-top 0.3s ease;
        padding-top: 0;
        border-top: 1px solid transparent;
    }

    .roster__accordion.is-open .rosterHead {
        max-height: 2000px;
        opacity: 1;
        padding-top: 16px;
        border-top: 1px solid var(--colorGray);
        transition: max-height 0.5s cubic-bezier(1, 0, 1, 0), opacity 0.3s ease, padding-top 0.3s ease;
    }

    .rosterHead__item {
        border: none;
        border-bottom: 1px solid #f0f0f0;
        padding: 12px 20px;
    }

    .rosterHead__item.is-active {
        background: #f9f9f9;
        color: var(--colorGold);
    }

    .rosterBody__list {
        grid-template-columns: 1fr;
    }
}