/* ==========================================================
   サウナ施設開発ビジネスレポート ブログ固有スタイル
   （ヘッダー/フッターのスタイルは ../styles.css を使用）
   ========================================================== */
.blog-hero {
  background: linear-gradient(140deg, var(--bg-panel-2) 0%, var(--bg-deep) 55%, rgba(216, 67, 21, 0.25) 100%);
  border-bottom: 1px solid var(--line);
  padding: 64px 0 48px;
}

.blog-hero .container h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  color: #fff6f1;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.7);
  line-height: 1.5;
}

.blog-hero .blog-hero-lead {
  margin-top: 14px;
  color: var(--text-sub);
  max-width: 720px;
}

/* 記事メタ情報 */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: center;
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--steam);
}

.article-meta .meta-label {
  display: inline-block;
  border: 1px solid rgba(255, 204, 188, 0.4);
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

/* 記事本文 */
.article-hero-image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin-bottom: 30px;
}

.article-body p {
  margin-bottom: 18px;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 1.5;
  margin: 46px 0 16px;
  padding: 8px 0 8px 16px;
  border-left: 5px solid var(--ember);
  background: linear-gradient(90deg, rgba(216, 67, 21, 0.16), transparent 70%);
}

.article-body h2:first-of-type {
  margin-top: 4px;
}

.article-body h3 {
  font-size: 1.08rem;
  margin: 28px 0 10px;
  color: var(--steam);
}

.article-body ul,
.article-body ol {
  margin: 0 0 18px 24px;
}

.article-body li {
  margin-bottom: 8px;
}

/* シェアボタン */
.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 40px 0 8px;
}

.share-button {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  color: var(--text-main);
}

.share-button:hover {
  border-color: var(--ember-bright);
  color: var(--ember-bright);
}

/* 記事一覧カード */
.entry-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 26px;
  margin-top: 34px;
}

.entry-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s;
}

.entry-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 112, 67, 0.55);
}

.entry-card img {
  aspect-ratio: 7 / 4;
  object-fit: cover;
  width: 100%;
}

.entry-card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.entry-date {
  font-size: 0.78rem;
  color: var(--ember-bright);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.entry-card h2 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.55;
}

.entry-card h2 a {
  color: var(--text-main);
}

.entry-card h2 a:hover {
  color: var(--ember-bright);
}

.entry-card p {
  font-size: 0.88rem;
  color: var(--text-sub);
  flex: 1;
}

.entry-more {
  font-size: 0.84rem;
  color: var(--ember-bright);
  font-weight: 700;
}

/* Mobile news-commentary readability baseline (shared site-local rule). */
@media (max-width: 768px) {
  .blog-main, .blog-container, .two-col-layout { min-width: 0; }
  .article-detail, .blog-article, .article-body { min-width: 0; }
  .article-detail .article-body, .blog-article { padding-inline: 16px; }
  .article-content {
    font-size: 1rem;
    line-height: 1.85;
    overflow-wrap: anywhere;
  }
  .article-content h2 { font-size: clamp(1.25rem, 6vw, 1.45rem); line-height: 1.4; }
  .article-content h3 { font-size: clamp(1.12rem, 5vw, 1.25rem); line-height: 1.45; }
  .article-content :is(img, iframe, video) { max-width: 100%; height: auto; }
  .article-content table { display: block; max-width: 100%; overflow-x: auto; }
  .sidebar, .blog-sidebar { position: static; order: 2; }
}
/* Mobile article reading width: keep outer page gutters, remove duplicated inner gutters. */
@media (max-width: 768px) {
  .article-content,
  .article-detail .article-body,
  .blog-article,
  .main-content > article.main-content {
    padding-left: 0;
    padding-right: 0;
  }
  /* Cap article-panel padding without removing deliberate card framing. */
  .article-panel,
  .article-main,
  .post-content,
  .article-detail {
    padding-left: min(16px, 4vw);
    padding-right: min(16px, 4vw);
  }
  .article-body { padding-left: 0; padding-right: 0; }
}