.nav-box {
    width: 100%;
    max-width: 970px;
    margin: 0 auto;
}

.nav-box__label {
    color: #000000;
    background-color: #F5F5F5;
    font-size: 18px;
    font-weight: bold;
    padding: 20px 15px;
    width: 100%;
    text-align: center;
}

.nav-box__label span {
    display: none;
}

.nav-box__content {
    margin-top: 75px;
}

.nav-box__content-inner {
    display: flex;
    justify-content: center;
    gap: 80px 50px;
    flex-wrap: wrap;
    align-items: flex-start;
    max-width: 769px;
margin: 0 auto;
}

.nav-box__item {
    width: calc(calc(100% / 3) - 54px);
    border: solid 2px #707070;
    padding: 28px 24px 28px 24px;
    position: relative;
}

.nav-box__item-label {
    background-color: #fff;
    padding: 8px 2px;
    color: #000;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translate(-50%, -50%);
    width: max-content;
    border-bottom: none;
    border-left: none;
}

.nav-box__item-img {
    display: block;
    width: 100%;
    max-width: 50px;
    margin: 10px auto 25px auto;

}

.nav-box__item-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.nav-box__item-link {
    font-size: 13px;
padding: 5px 4px 6px 4px;
    color: #000;
    border: solid 1px #000;
    position: relative;
    display: block;
    text-align: center;
    line-height: 1.2;
}

@media screen and (max-width: 768px) {
    .nav-box.-open .nav-box__label span::after {
        transform: translate(0, -50%);
    }

    .nav-box__label {
        font-size: 16px;
        position: relative;
    }

    .nav-box__content {
        height: 0;
        overflow: hidden;
        margin-top: 0;
    }

    .nav-box__label span {
        display: block;
        width: 30px;
        height: 30px;
        position: absolute;
        margin-left: auto;
        top: 50%;
        right: 15px;
        transform: translate(0, -50%);
        cursor: pointer;
    }

    .nav-box__label span::before {
        content: '';
        position: absolute;
        top: 50%;
        right: 10px;
        transform: translate(0, -50%);
        width: 30px;
        height: 1px;
        background-color: #000;
    }
    .nav-box__label span::after {
        content: '';
        position: absolute;
        top: 50%;
        right: 10px;
        transform: translate(0, -50%) rotate(90deg);
        width: 30px;
        height: 1px;
        background-color: #000;

        transition: transform 0.3s ease;
    }

    .nav-box__content-inner {
        gap: 54px 28px;
        padding-top: 20px;
    }


    .nav-box__item {
        width: calc(calc(100% / 2) - 14px);
        border: solid 2px #707070;
        padding: 23px 19px 23px 19px;
    }

    .nav-box__item-label {
        font-size: 15px;
        padding-left: 8px;
        padding-right: 8px;
    }


    .nav-box__item-link {
        font-size: 14px;
        padding: 8px 4px 5px 4px;
    }
}

@media screen and (max-width: 480px) {
.nav-box__item-link {
font-size: 12px;
padding: 5px 4px 5px 4px;
}
}