/* ============================================
   blog.css
   /blog/index.html + 詳細ページ 共通スタイル
   背景白・アクセントカラー赤(#c00)
   ============================================ */

/* -----------------------------------------------
   ブログ一覧エリア 背景白
----------------------------------------------- */
#slide_sub2 .main_wrap_01 {
  background: #fff;
}

#slide_sub2 {
  padding-top: 20px;
}

@media screen and (max-width: 768px) {
  #slide_sub2 {
    padding-top: 10px;
  }
}

/* -----------------------------------------------
   ページヘッダー（薄グレー・テキストのみ）
   ※ index.html・詳細ページ共通
----------------------------------------------- */
.blog-page-header {
  background-color: #f0f0f0;
  margin-top: 110px;
  padding: 60px 0;
}
.blog-page-header__inner {
  max-width: 1200px;  margin: 0 auto;
  padding: 0 40px;
}
.blog-page-header__en {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  color: #111;
  margin: 0;
}
.blog-page-header__jp {
  font-size: 13px;
  color: #666;
  margin: 6px 0 0;
}
@media screen and (max-width: 768px) {
  .blog-page-header {
    padding: 36px 0;
  }
  .blog-page-header__en {
    font-size: 28px;
  }
  .blog-page-header__inner {
    padding: 0 20px;
  }

}

/* -----------------------------------------------
   見出し「Blog / ブログ一覧」
----------------------------------------------- */
.blog-heading {
  padding: 0 0 0 16px;
  border-left: 5px solid #c00;
  margin: 20px 0 30px;
}
.blog-heading__title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  color: #333;
  margin: 0 0 8px;
  letter-spacing: 0.05em;
}
.blog-heading__sub {
  font-size: 14px;
  color: #c00;
  margin: 6px 0 0;
  font-weight: bold;
}

/* -----------------------------------------------
   年度アーカイブ
----------------------------------------------- */
#slide_sub2 .year-archive {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
}
#slide_sub2 .year-archive li {
  margin: 0;
  padding: 0;
  list-style: none;
  background: none;
}
#slide_sub2 .year-archive li::before,
#slide_sub2 .year-archive li::after {
  display: none;
}
#slide_sub2 .year-archive__link {
  display: flex;
  justify-content: center;
  align-items: center;
  border: #c00 1px solid;
  background-color: transparent;
  width: 90px;
  height: 36px;
  border-radius: 18px;
  padding: 0;
  box-sizing: border-box;
  color: #c00;
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
  transition: 0.3s;
}
#slide_sub2 .year-archive__link._on,
#slide_sub2 .year-archive__link:hover {
  background-color: #c00;
  border-color: #c00;
  color: #fff;
}

/* -----------------------------------------------
   ブログリスト
----------------------------------------------- */
#slide_sub2 .blog__list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
}
#slide_sub2 .blog__list li {
  margin: 0;
  padding: 0;
  list-style: none;
  background: none;
}
#slide_sub2 .blog__list li::before,
#slide_sub2 .blog__list li::after {
  display: none;
}
#slide_sub2 .blog__list li a {
  border-bottom: #ddd 1px solid;
  display: flex;
  align-items: center;
  justify-content: space-between;
  line-height: 1.6;
  padding: 24px 0;
  color: #333;
  text-decoration: none;
  transition: 0.3s;
}
#slide_sub2 .blog__list li:first-child a {
  border-top: #ddd 1px solid;
}
#slide_sub2 .blog__list li time {
  color: #888;
  font-size: 14px;
  white-space: nowrap;
  width: 130px;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
#slide_sub2 .blog__list li .blog-ttl {
  font-size: 15px;
  letter-spacing: 0.03em;
  flex: 1;
  margin: 0;
  padding: 0;
  font-weight: 500;
}
#slide_sub2 .blog__list li .blog-arrow {
  display: block;
  width: 8px;
  height: 8px;
  border-top: #999 2px solid;
  border-right: #999 2px solid;
  transform: rotate(45deg);
  margin-left: 20px;
  flex-shrink: 0;
  transition: 0.3s;
}
@media screen and (max-width: 599px) {
  #slide_sub2 .blog__list li a {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px 18px 0;
    position: relative;
  }
  #slide_sub2 .blog__list li .blog-ttl {
    margin-top: 6px;
    width: 100%;
    font-size: 14px;
  }
  #slide_sub2 .blog__list li .blog-arrow {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    margin-left: 0;
  }
}
@media (hover: hover) {
  #slide_sub2 .blog__list li a:hover {
    color: #c00;
  }
  #slide_sub2 .blog__list li a:hover .blog-ttl {
    color: #c00;
  }
  #slide_sub2 .blog__list li a:hover .blog-arrow {
    border-top-color: #c00;
    border-right-color: #c00;
  }
}

/* -----------------------------------------------
   ページネーション
----------------------------------------------- */
#slide_sub2 .page-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 50px auto;
  padding: 0;
  list-style: none;
}
#slide_sub2 .page-nav li {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  background: none;
}
#slide_sub2 .page-nav li::before,
#slide_sub2 .page-nav li::after {
  display: none !important;
}
#slide_sub2 .page-nav__current span,
#slide_sub2 .page-nav li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  color: #333;
  text-decoration: none;
  font-size: 15px;
  padding: 0;
  margin: 0;
  transition: 0.3s;
}
#slide_sub2 .page-nav__current span {
  font-size: 18px;
  font-weight: bold;
}
#slide_sub2 .page-nav__next span {
  border: #333 1px solid;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  transition: 0.3s;
}
#slide_sub2 .page-nav__next span::after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-top: #333 2px solid;
  border-right: #333 2px solid;
  transform: rotate(45deg);
  margin-left: -2px;
  transition: 0.3s;
}
@media screen and (min-width: 768px) {
  #slide_sub2 .page-nav {
    gap: 24px;
    margin: 60px auto;
  }
}
@media (hover: hover) {
  #slide_sub2 .page-nav li a:hover {
    color: #c00;
  }
  #slide_sub2 .page-nav__next a:hover span {
    border-color: #c00;
  }
  #slide_sub2 .page-nav__next a:hover span::after {
    border-top-color: #c00;
    border-right-color: #c00;
  }
}

/* -----------------------------------------------
   詳細ページ　ラッパー
----------------------------------------------- */
.blog-detail-wrap {
  background: #fff;
  padding: 0 0 80px;
}
.blog-detail-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
@media screen and (max-width: 768px) {
  .blog-detail-inner {
    padding: 0 20px;
  }
}

/* -----------------------------------------------
   詳細ページ　記事
----------------------------------------------- */
.blog-article {
  margin-top: 40px;
}
.blog-article__date {
  display: block;
  font-size: 14px;
  color: #888;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.blog-article__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  color: #111;
  margin: 0 0 20px;
  letter-spacing: 0.03em;
}
.blog-article__hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 0 0 40px;
}
.blog-article__body {
  font-size: 16px;
  line-height: 2;
  color: #333;
}
.blog-article__body p {
  margin-bottom: 1.8em;
}
.blog-article__body ul,
.blog-article__body ol {
  padding-left: 1.5em;
  margin-bottom: 1.8em;
}
.blog-article__body li {
  margin-bottom: 0.5em;
}
.blog-article__body figure {
  margin: 30px 0;
}
.blog-article__body figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

.blog-article__figure img {
  width: 100%;
  max-width: 700px;
  height: 455px;
  object-fit: cover;
  object-position: left;
  display: block;
  margin: 0;
}

/* 画質が粗い画像など、小さめに表示したい場合 */
.blog-article__figure img.is-small {
  max-width: 500px;
  width: 100%;
  height: auto;
}

.blog-article__figure img.is-tiny {
  width: 100%;
  max-width: 270px;
  height: auto;
  object-fit: contain;
  margin: 0;
}

@media screen and (max-width: 768px) {
  .blog-article__title {
    font-size: 20px;
  }
  .blog-article__body {
    font-size: 15px;
  }
}



/* -----------------------------------------------
   一覧へ戻るリンク
----------------------------------------------- */
.blog-back {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid #ddd;
}
.blog-back__link {
  font-size: 14px;
  color: #c00;
  text-decoration: none;
  transition: opacity 0.3s;
}
.blog-back__link:hover {
  opacity: 0.7;
}


/* -----------------------------------------------
   詳細ページ　パンくずリスト上余白調整
----------------------------------------------- */
.blog-breadcrumb {
  margin-top: 30px;
  margin-bottom: 0;
}

/* -----------------------------------------------
   詳細ページ　小見出し・リスト追加スタイル
----------------------------------------------- */
.blog-article__h2 {
  font-size: 18px;
  font-weight: 700;
  color: #111;
  margin: 40px 0 16px;
  padding-left: 12px;
  border-left: 4px solid #c00;
  line-height: 1.5;
}
.blog-article__ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8em;
}
.blog-article__ul li {
  padding: 4px 0 4px 16px;
  position: relative;
  font-size: 16px;
  line-height: 1.8;
}
.blog-article__ul li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: #c00;
}

/* -----------------------------------------------
   詳細ページ　画像
----------------------------------------------- */
.blog-article__figure {
  margin: 30px 0 10px;
}
.blog-article__figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 画像2列グリッド */
.blog-article__img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 30px 0;
}
.blog-article__img-grid figure {
  margin: 0;
}
.blog-article__img-grid figure img {
  max-width: 100%;
  height: auto;
  display: block;
}
@media screen and (max-width: 599px) {
  .blog-article__img-grid {
    grid-template-columns: 1fr;
  }
}

/* -----------------------------------------------
   パンくず背景削除　----------------------------------------------- */

.blog-breadcrumb {
  background: none !important;
  padding: 0 !important;
}