/* ===================================
   ブログ記事用 追加スタイル
   styles.css の上に追加で読み込む想定
   =================================== */

/* 記事ページ */
.article-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.article-breadcrumb {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.article-breadcrumb a {
  color: var(--color-text-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-breadcrumb a:hover { color: var(--color-accent); }

.article-header {
  margin-bottom: 48px;
}
.article-category {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-50);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.article-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 900;
  line-height: 1.45;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-body {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
}
.article-body p { margin-bottom: 24px; }
.article-body h2 {
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  line-height: 1.55;
  color: var(--color-primary);
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--color-accent-50);
  letter-spacing: -0.01em;
}
.article-body h2 .num {
  font-family: var(--font-num);
  font-size: 0.7em;
  font-weight: 900;
  color: var(--color-accent);
  margin-right: 12px;
  letter-spacing: -0.04em;
}
.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 32px 0 12px;
}
.article-body ul, .article-body ol {
  margin: 0 0 24px 24px;
  padding: 0;
}
.article-body ul li, .article-body ol li {
  margin-bottom: 8px;
  line-height: 1.9;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body strong {
  background: linear-gradient(transparent 65%, var(--color-accent-light) 65%);
  padding: 0 2px;
  font-weight: 700;
}
.article-body em {
  font-style: normal;
  font-weight: 700;
  color: var(--color-accent);
}
.article-body blockquote {
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-alt);
  padding: 20px 24px;
  margin: 32px 0;
  font-size: 15px;
  line-height: 1.85;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.article-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-body a:hover { color: var(--color-accent-hover); }
.article-body .lead {
  font-size: 17px;
  line-height: 1.95;
  color: var(--color-text);
  background: var(--color-primary-50);
  padding: 24px 28px;
  border-radius: var(--radius-md);
  margin: 0 0 40px;
}
.article-body .key-takeaway {
  background: var(--color-accent-50);
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 15px;
}
.article-body .key-takeaway strong { background: none; }

/* 記事末尾の CTA */
.article-cta {
  margin: 64px 0 32px;
  padding: 36px 32px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  text-align: center;
}
.article-cta-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #fcd34d;
  background: rgba(255,255,255,0.1);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.article-cta h3 {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 12px;
  color: #fff;
}
.article-cta p {
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 24px;
  color: rgba(255,255,255,0.9);
}
.article-cta .btn {
  background: var(--color-accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 9999px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* 関連記事 */
.related-articles {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}
.related-articles h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
}
.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.related-list a {
  display: block;
  padding: 16px 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  transition: all var(--tr-base);
  font-size: 14px;
  line-height: 1.6;
}
.related-list a:hover {
  background: var(--color-primary-50);
  transform: translateX(4px);
}

/* ブログ一覧ページ */
.blog-index-hero {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-accent-50) 100%);
  padding: 80px 0;
  text-align: center;
}
.blog-index-hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.blog-index-hero p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.85;
  max-width: 600px;
  margin: 0 auto;
}
.blog-list {
  max-width: 820px;
  margin: 0 auto;
  padding: 64px 24px;
}
.blog-card {
  display: block;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  transition: all var(--tr-base);
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-light);
}
.blog-card-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.blog-card-category {
  display: inline-block;
  background: var(--color-accent-50);
  color: var(--color-accent);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.blog-card-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}
.blog-card-excerpt {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.75;
}

.blog-coming-soon {
  padding: 28px;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border-dark);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 24px;
}