/* ブログ一覧・記事ページ専用。サイト共通の style.css の後に読み込む */

.blog-hero__title {
  margin-top: 16px;
  max-width: 880px;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.blog-hero__meta {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* 一覧 */
.blog-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 32px 28px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  transition: border-color 0.3s var(--ease);
}

.blog-card__link:hover {
  border-color: var(--accent);
  opacity: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--text-muted);
}

.blog-card__cat {
  padding: 2px 10px;
  border: 1px solid var(--accent-dim);
  color: var(--accent-dim);
  font-family: var(--font-jp);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.blog-card__title {
  margin: 16px 0 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.blog-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
  flex: 1;
}

.blog-card__more {
  margin-top: 24px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.blog-empty {
  color: var(--text-muted);
}

/* 記事本文 */
.blog-article {
  max-width: 800px;
  margin-inline: auto;
  font-size: 16px;
  line-height: 2;
}

.blog-article p {
  margin: 0 0 1.6em;
}

.blog-article h2 {
  margin: 72px 0 24px;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.6;
}

.blog-article h3 {
  margin: 48px 0 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

.blog-article ul,
.blog-article ol {
  margin: 0 0 1.6em;
  padding-left: 1.4em;
}

.blog-article li {
  margin-bottom: 0.4em;
}

.blog-article strong {
  color: var(--accent);
  font-weight: 700;
}

.blog-article a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-article table {
  width: 100%;
  margin: 0 0 1.6em;
  border-collapse: collapse;
  font-size: 14px;
}

.blog-article th,
.blog-article td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.blog-article th {
  background: var(--bg-alt);
}

.blog-article .blog-lead {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.blog-article .blog-point {
  margin: 0 0 1.6em;
  padding: 24px 28px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-dim);
}

.blog-article .blog-point p:last-child,
.blog-article .blog-point ul:last-child {
  margin-bottom: 0;
}

/* 記事末尾の問い合わせ導線 */
.blog-cta {
  margin-top: 80px;
  padding: 48px 40px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  text-align: center;
}

.blog-cta__lead {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.blog-cta__sub {
  margin: 8px 0 28px;
  font-size: 14px;
  color: var(--text-muted);
}

.blog-cta__btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.blog-article .blog-cta__btn {
  display: inline-flex;
  align-items: center;
  padding: 16px 32px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #111;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.blog-article .blog-cta__btn--line {
  background: transparent;
  border-color: var(--text);
  color: var(--text);
}

.blog-article .blog-cta__btn:hover {
  opacity: 0.8;
}

.blog-cta__links {
  margin: 24px 0 0 !important;
  font-size: 13px;
}

.blog-related {
  margin-top: 120px;
}

.blog-related__title {
  margin-bottom: 32px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.blog-back {
  margin-top: 64px;
  text-align: center;
  font-size: 14px;
}

.blog-back a {
  border-bottom: 1px solid var(--text);
}

@media (max-width: 1024px) {
  .blog-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .blog-list {
    grid-template-columns: 1fr;
  }

  .blog-article {
    font-size: 15px;
  }

  .blog-article h2 {
    margin-top: 56px;
    font-size: 19px;
  }

  .blog-cta {
    padding: 36px 20px;
  }

  .blog-article .blog-cta__btn {
    width: 100%;
    justify-content: center;
  }

  .blog-article table {
    display: block;
    overflow-x: auto;
  }
}