@charset "UTF-8";
/* ======================== 
article__header
======================== */
.topic {
    text-align: left;
    color: var(--primary-black, #252525) ; 
    font-size: 2.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.topic::after {
    background: var(--primary-black, #252525);
    content: '';
    height: 1px;
    width: 180px;
    display: block; 
    margin-top: 7px;
}

/* article__header pc */
@media screen and (min-width: 769px) {
.topic {
    font-size: 5.2rem;
}

.topic::after {
    height: 2px;
    width: 376px;
    margin-top: 13px;
}
}
/* ======================== 
main
======================== */
.main {
    padding: 40px 7.7% 100px;
}

.article__subtopic {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-top: 7px;
    line-height: 1.3;
}

.article__txt {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-top: 35px;
} 

.article__txt p {
    margin-top: 6px;
}

.articleImg {
    margin-top: 25px;
}

.Img2 {
    margin-top: 25px;
}

/* main pc */
@media screen and (min-width: 769px) {
.main {
    padding: 160px 8.3% 250px;
}

.article__detail {
    display: flex; 
    justify-content: space-between;
    align-items: flex-end;
}

.article__subtopic {
    font-size: 2.8rem;
    margin-top: 7px;
}

.article__txt {
    font-size: 2.4rem;
    margin-top: 0;
    text-align: right;
}

.article__txt p {
    margin-top: 14px;
}

.articleImg {
    display: flex;
    justify-content: space-between;  
    align-items: center;
    margin-top: 120px;
}

.articleImg img {
    width: 45%;
}

.Img2 {
    margin-top: 0;
}
}