/* =========================================================
   Jizai Navi Design — お役立ち情報（ブログ）共通スタイル
   .bl- プレフィックス
   ========================================================= */
body.blog-body { font-family: var(--font-sans); color: var(--text-main); background: var(--cream); line-height: 1.85; }

.bl-navbar {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(244, 241, 232, 0.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(28, 47, 77, 0.08);
}
.bl-nav-container { max-width: 900px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
.bl-logo { display: flex; align-items: center; gap: 8px; color: var(--navy); text-decoration: none; font-family: var(--font-serif); font-size: 1.05rem; font-weight: 600; }
.bl-logo-icon { width: 30px; height: 30px; object-fit: contain; }
.bl-logo .logo-full-img { height: 28px; width: auto; object-fit: contain; display: block; }
.bl-back { font-size: 0.88rem; color: var(--navy); text-decoration: none; }
.bl-back i { margin-right: 6px; }

.bl-hero { padding: 70px 24px 50px; text-align: center; background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%); color: #fff; }
.bl-hero-container { max-width: 720px; margin: 0 auto; }
.bl-tag { font-family: var(--font-serif); letter-spacing: 0.18em; color: #8fd6ae; font-size: 0.85rem; margin-bottom: 16px; }
.bl-hero h1 { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 600; margin-bottom: 18px; line-height: 1.6; }
.bl-hero p { color: #cfd6e4; font-size: 0.95rem; }

.bl-main { padding: 60px 24px 100px; }
.bl-container { max-width: 900px; margin: 0 auto; }

.bl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 60px; }
.bl-card {
  background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.bl-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(28,47,77,0.16); }
.bl-card-media {
  position: relative;
  height: 90px; background: linear-gradient(135deg, var(--navy) 0%, var(--green-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.bl-card-cat { color: #fff; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.05em; }
.bl-card-body { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; }
.bl-card-date { font-size: 0.76rem; color: var(--text-sub); margin-bottom: 10px; }
.bl-card-date i { margin-right: 4px; }
.bl-card-body h2 { font-family: var(--font-serif); font-size: 1.05rem; color: var(--navy); margin-bottom: 10px; line-height: 1.5; }
.bl-card-body p { font-size: 0.85rem; color: var(--text-sub); margin-bottom: 14px; flex: 1; }
.bl-card-more { font-size: 0.82rem; font-weight: 600; color: var(--green-dark); }
.bl-card-more i { margin-left: 4px; }

.bl-cta-band { background: #fff; border-radius: 16px; padding: 42px 30px; text-align: center; box-shadow: var(--shadow-card); }
.bl-cta-band h2 { font-family: var(--font-serif); color: var(--navy); font-size: 1.2rem; margin-bottom: 12px; }
.bl-cta-band p { color: var(--text-sub); margin-bottom: 20px; font-size: 0.92rem; }
.bl-cta-band-links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.bl-cta-band-links a { padding: 12px 26px; border-radius: 6px; font-weight: 600; font-size: 0.9rem; text-decoration: none; }
.bl-cta-band-links .primary { background: var(--navy); color: #fff; }
.bl-cta-band-links .secondary { background: var(--cream); color: var(--navy); border: 1px solid rgba(28,47,77,0.15); }

.bl-footer { text-align: center; padding: 26px; font-size: 0.8rem; color: var(--text-sub); background: var(--navy-dark); color: #a9b3c6; }

/* ---------- 記事詳細ページ ---------- */
.bl-article { padding: 50px 24px 100px; }
.bl-article-container { max-width: 720px; margin: 0 auto; }
.bl-article-cat { display: inline-block; background: var(--green); color: #fff; font-size: 0.78rem; font-weight: 700; padding: 5px 16px; border-radius: 999px; margin-bottom: 18px; }
.bl-article-title { font-family: var(--font-serif); font-size: 1.9rem; color: var(--navy); font-weight: 700; line-height: 1.6; margin-bottom: 14px; }
.bl-article-meta { font-size: 0.82rem; color: var(--text-sub); margin-bottom: 36px; }
.bl-article-meta i { margin-right: 4px; }
.bl-article-body { background: #fff; border-radius: 16px; padding: 40px 36px; box-shadow: var(--shadow-card); }
.bl-article-body h2 { font-family: var(--font-serif); font-size: 1.3rem; color: var(--navy); margin: 34px 0 16px; }
.bl-article-body h2:first-child { margin-top: 0; }
.bl-article-body p { font-size: 0.98rem; color: var(--text-main); margin-bottom: 18px; }
.bl-article-body ul, .bl-article-body ol { margin: 0 0 18px 22px; }
.bl-article-body li { font-size: 0.96rem; color: var(--text-main); margin-bottom: 8px; }
.bl-article-body strong { color: var(--navy); }
.bl-article-note { background: var(--cream); border-radius: 10px; padding: 18px 20px; font-size: 0.9rem; color: var(--text-sub); margin: 24px 0; }
.bl-article-cta { text-align: center; margin-top: 44px; background: var(--navy); border-radius: 16px; padding: 40px 30px; }
.bl-article-cta h3 { color: #fff; font-family: var(--font-serif); font-size: 1.2rem; margin-bottom: 12px; }
.bl-article-cta p { color: #cfd6e4; font-size: 0.9rem; margin-bottom: 22px; }
.bl-article-cta-links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.bl-article-cta-links a { padding: 12px 26px; border-radius: 6px; font-weight: 600; font-size: 0.9rem; text-decoration: none; }
.bl-article-cta-links .primary { background: var(--cta-orange); color: #fff; }
.bl-article-cta-links .secondary { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.5); }
.bl-article-back { display: inline-block; margin-top: 30px; font-size: 0.88rem; color: var(--navy); text-decoration: none; }

@media (max-width: 900px) {
  .bl-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .bl-grid { grid-template-columns: 1fr; }
  .bl-hero h1 { font-size: 1.5rem; }
  .bl-article-body { padding: 28px 22px; }
  .bl-article-title { font-size: 1.5rem; }
}