.p_publication_etude
{
    display: flex;
    width: 100%;
    justify-content: center;
    background: #F0F3F5;
    padding: calc( 70 * calc( 100vw / 1440 ) ) 0px;
}

@media (min-width: 1441px)
{
    .p_publication_etude
    {
        padding: 70px 0px;
    }
}

.p_publication_etude_sz
{
    display: flex;
    width: calc( 100% - 20px );
    max-width: 1220px;
    justify-content: space-evenly;
}

.p_publication_etude_l
{
    display: flex;
    width: 50%;
    flex-direction: column;
}

.p_publication_etude_r
{
    display: flex;
    width: 50%;
}

.p_publication_etude_r img
{
    max-width: 500px;
}

.p_publication_etude_l_ttl
{
    display: flex;
    justify-content: space-between;
}


.p_publication_etude_l_ttl > span:nth-child(1)
{
    width: 4px;
    background: #3695D8;
}

.p_publication_etude_l_ttl > span:nth-child(2)
{
    display: block;
    flex-direction: column;
    width: calc( 100% - 10px - 4px );
    line-height: 1;
    font-size: calc( 32 * calc( 100vw / 1440 ) );
}

@media (min-width: 1441px)
{
    .p_publication_etude_l_ttl > span:nth-child(2)
    {
        font-size: 32px;
    }
}

@media (max-width: 1024px)
{
    .p_publication_etude_l_ttl > span:nth-child(2)
    {
        font-size: 24px;
    }
}

.p_publication_etude_l_ttl > span:nth-child(2) > span:nth-child(1)
{
    font-family: 'OS_LightItalic', sans-serif;
    color: #000000;
}

.p_publication_etude_l_ttl > span:nth-child(2) > span:nth-child(2)
{
    font-family: 'OS_Bold', sans-serif;
    color: #3695D8;
}



.p_publication_etude_l_txt
{
    color: #000000;
    font-family: 'OS_Regular', sans-serif;
    line-height: 1.5;
    font-size: calc( 20 * calc( 100vw / 1440 ) );
    margin-top: 10px;
}


@media (min-width: 1441px)
{
    .p_publication_etude_l_txt
    {
        font-size: 20px;
    }
}


@media (max-width: 1024px)
{
    .p_publication_etude_l_txt
    {
        font-size: 18px;
    }
}


@media (max-width: 1000px)
{
    .p_publication_etude_sz
    {
        flex-direction: column-reverse;
    }

    .p_publication_etude_l,
    .p_publication_etude_r
    {
        width: 100%;
    }

    .p_publication_etude_r
    {
        justify-content: center;
    }

    .p_publication_etude_r img
    {
        width: 80%;
        max-width: 300px;
    }
}