@charset "UTF-8";
/*
Theme Name: Twenty Twenty-one Child
Version: 1.6
Template: twentytwentyone
*/
:root {
  --viewport-width: min(100vw, 2000px);
  --b: calc(var(--viewport-width) / 160);
}

#single .single__wrapper {
  padding-top: max(8rem, 30px);
  padding-bottom: max(12rem, 80px);
}
#single .single__wrapper .post {
  /* 投稿ナビゲーション */
}
#single .single__wrapper .post__image {
  aspect-ratio: 16/9;
  -o-object-fit: cover;
     object-fit: cover;
  margin-bottom: max(2rem, 10px);
  max-width: 800px;
}
#single .single__wrapper .post__date .posted-on {
  color: #fff;
  font-size: max(1.4rem, 12px);
  line-height: 1;
  letter-spacing: 0.1em;
}
#single .single__wrapper .post__meta {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  gap: max(1rem, 10px);
  padding-bottom: max(2rem, 15px);
  margin-bottom: max(5rem, 30px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
#single .single__wrapper .post__meta--title {
  color: #fff;
  font-size: max(3.2rem, 18px);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.1em;
}
#single .single__wrapper .post__meta--category {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: max(1rem, 10px);
}
#single .single__wrapper .post__meta--category .category {
  color: #00041B;
  font-size: max(1.4rem, 12px);
  line-height: 1;
  letter-spacing: 0.1em;
  background: #fff;
  padding: 0 max(1rem, 10px);
}
#single .single__wrapper .post__detail p {
  color: #fff;
  font-size: max(1.6rem, 14px);
  line-height: 2;
  letter-spacing: 0.1em;
}
#single .single__wrapper .post__nav {
  margin-top: max(10rem, 60px);
}
#single .single__wrapper .post__nav .post-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: max(1.5rem, 10px);
  max-width: 800px;
  margin: 0 auto;
}
#single .single__wrapper .post__nav .post-nav__btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: max(0.8rem, 8px);
  padding: max(1.2rem, 10px) max(1.6rem, 12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
  -webkit-transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  min-width: max(12rem, 120px);
}
#single .single__wrapper .post__nav .post-nav__btn--prev {
  justify-self: start;
}
#single .single__wrapper .post__nav .post-nav__btn--list {
  justify-self: center;
}
#single .single__wrapper .post__nav .post-nav__btn--next {
  justify-self: end;
}
#single .single__wrapper .post__nav .post-nav__btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
}
#single .single__wrapper .post__nav .post-nav__btn .post-nav__icon {
  font-size: max(1.6rem, 12px);
  line-height: 1;
}
#single .single__wrapper .post__nav .post-nav__btn .post-nav__text {
  font-size: max(1.4rem, 12px);
  line-height: 1;
  letter-spacing: 0.05em;
}