.single_main_container {
  font-family: var(--NotoSans);
  color: var(--black01);
  background-color: var(--white01);
}

.single_title_container {
  width: 90rem;
  margin-inline: auto;
}

.article_date_wrapper {
  padding: 3.8rem 0 0 0;
}

.single_article_date {
  font-size: 1.4rem;
  line-height: 1em;
}

/* <!-- 下余白（15px） --> */
.article_title_wrapper {
  padding: 0 0 1.5rem 0;
}


/* <!-- タイトル（20px） --> */
.single_article_title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1em;
}

.single_eyecatch_container {
  width: 90rem;
  /* height: 45rem; */
  margin-inline: auto;
}

.single_eyecatch_img,
.single_logo_img {
  object-fit: cover;
  width: 90rem;
  /* height: 45rem; */
  margin-inline: auto;
  aspect-ratio: 1.3;
}

.single_text_container {
  width: 90rem;
  margin-inline: auto;
}

.article_text_wrapper {
  padding: 3.5rem 0;
}

.article_text_font {
  /* <!-- 本文（16px） --> */
  font-size: 1.6rem;
  line-height: 2.5em;
}

.single_button_container {
  width: 90rem;
  margin-inline: auto;
}

.single_button_area {
  width: fit-content;
  padding: 0 0 10rem 0;
  margin-inline: auto;
}

.single_button_font {
  cursor: pointer;
  font-size: 1.8rem;
  font-weight: 400;
  font-family: var(--NotoSans);
  line-height: 1em;
  color: var(--black01);
  border: 0.1rem solid var(--orange);
  background-color: var(--white01);
  box-sizing: border-box;
  padding: 1rem 6rem;
}

@media screen and (max-width: 699.98px) {

  .single_main_container {
    margin-inline: 0.9rem;
  }

  .single_title_container {
    width: 100%;
  }

  .single_article_date {
    font-size: 1.2rem;
  }

  .article_title_wrapper {
    padding: 0 0 2.5rem 0;
  }

  .single_article_title {
    font-size: 1.8rem;
  }

  .single_eyecatch_container {
    width: 100%;
    height: fit-content;
  }

  .single_eyecatch_img {
    width: 100%;
    /* height: 17.5rem; */
  }

  .single_text_container {
    width: 100%;
    padding: 0 1rem;
  }

  .article_text_font {
    font-size: 1.2rem;
    line-height: 2em;
  }

  .single_button_container {
    width: 100%;
  }

  .single_button_font {
    padding: 0.7rem 3rem;
    font-size: 1.4rem;
  }
}