@charset "utf-8";
/* CSS Document */
.under_mv{
  background: url(../img/mv.png) no-repeat center;
  background-size: cover;
}
.article{
  padding: 50px 0;
}
main{
  padding-bottom: 50px;
}

.art_head{
  padding-bottom: 30px;
  border-bottom: 1px solid #000;
}
.art_head--main{
  font-size: 5rem;
}
.art_head--sub{
  font-weight: bold;
}

.art_choke{
  max-width: 934px;
  width: 100%;
  margin: 30px auto 0;
  line-height: 2;
}
.art_border{
  font-size: var(--fs-20);
  font-weight: bold;
  margin-top: 30px;
  padding-bottom: 10px;
  border-bottom: 1px solid #000;
}
.art_flex{
  display: flex;
  gap:30px 40px;
  flex-wrap: wrap;
}
.art_cell{
  width: calc(50% - 20px);
  .art_border{
    margin-top: 0;
  }
}
@media screen and ( max-width: 1023px ) {
}
@media screen and ( max-width: 767px ) {
.art_head--main{
  font-size: min(5rem, 7vw);
}
.art_cell{
  width:100%;
}
}