/*
  subpage.css
  お知らせ一覧・お知らせ詳細・ブログ一覧・ブログ詳細で共通のページレイアウト。
*/

.subpage {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
}

.subpage__main {
  flex: 1;
}

/* ---- ページ見出し帯 ---- */
.page-hero {
  padding: 3.5rem var(--container-padding);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
}

.page-hero__inner {
  max-width: 1200px;
  margin-inline: auto;
}

.page-hero__inner--narrow {
  max-width: 760px;
}

.page-hero__eyebrow {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--fs-eyebrow);
  line-height: 1.4;
  letter-spacing: 0.32em;
  color: var(--color-eyebrow);
}

.page-hero__title {
  padding-top: 0.75rem;
  font-size: clamp(2rem, 1.4rem + 1.6vw, 2.6rem);
  line-height: 1.375;
}

.page-hero--news-article .page-hero__title {
  padding-top: 1.25rem;
  font-size: clamp(1.7rem, 1.2rem + 1.3vw, 2.2rem);
}

.entry-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  line-height: 1.33;
  color: var(--color-text-muted);
}

/* ---- 本文エリア ---- */
.page-body__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding: 3.5rem var(--container-padding) 5rem;
}

.page-body--narrow .page-body__inner {
  max-width: 760px;
}

/* ---- お知らせ一覧 ---- */
.entry-list {
  border-top: 1px solid var(--color-border);
}

.entry-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.entry-row__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  line-height: 1.375;
  color: var(--color-text-muted);
}

.entry-row__title {
  font-size: 0.95rem;
  line-height: 1.375;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.entry-row:hover {
  opacity: 1;
}

.entry-row:hover .entry-row__title {
  color: var(--color-accent);
}

/* ---- ブログ一覧 ---- */
.blog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.blog-grid .blog-card__meta {
  padding-top: 1rem;
}

.blog-grid .blog-card__title {
  font-size: 1rem;
  line-height: 1.375;
}

/* ---- 戻るリンク ---- */
.back-links {
  padding-top: 3rem;
}

.back-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  line-height: 1.33;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.back-links a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.back-links--detail {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

/* ---- 記事本文（お知らせ・ブログ共通） ---- */
.prose {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 2;
}

.prose > :first-child {
  margin-top: 0;
}

.prose p + p,
.prose ul + p {
  margin-top: 1.5rem;
}

.prose h2 {
  margin-top: 3rem;
  padding-left: 0.875rem;
  border-left: 3px solid var(--color-accent-light);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
}

.prose h2 + p,
.prose h2 + ul,
.prose h3 + p {
  margin-top: 1rem;
}

.prose h3 + p {
  margin-top: 0.5rem;
}

.prose ul {
  margin-top: 1rem;
  padding-left: 1.25rem;
  list-style: disc;
}

.prose li::marker {
  color: var(--color-accent-light);
}

.prose--blog {
  padding-top: 3rem;
  line-height: 2.1;
}

/* ---- プライバシーポリシー ---- */
.policy {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--color-text-muted);
}

.policy__section + .policy__section {
  margin-top: 3rem;
}

.policy__section h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 2;
  color: var(--color-text);
}

.policy__section h2 + p {
  margin-top: 1rem;
}

.policy__section ul {
  margin-top: 0.75rem;
  padding-left: 1rem;
}

.policy__section li {
  position: relative;
}

.policy__section li + li {
  margin-top: 0.375rem;
}

.policy__section li::before {
  content: "\2022";
  position: absolute;
  left: -1.275rem;
}

.policy__contact {
  margin-top: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

.policy__contact-name {
  font-family: var(--font-heading);
}

.policy__contact p + p {
  margin-top: 0.25rem;
}

.article__title {
  padding-top: 1.25rem;
  font-size: var(--fs-h2);
  line-height: 1.375;
}

.article-visual {
  aspect-ratio: 7 / 3;
  max-height: 42rem;
  overflow: hidden;
  background-color: var(--color-bg-muted);
}

.article-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-body--article .page-body__inner {
  max-width: 760px;
  padding-block: 3rem 9.25rem;
}

@media (min-width: 640px) {
  .entry-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .entry-row__meta {
    flex: none;
    width: 12.5rem;
  }

  .entry-row__title {
    font-size: 0.95rem;
  }

  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
  }

  .back-links--detail {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .page-hero {
    padding-block: 5rem;
  }

  .page-body__inner {
    padding-block: 5rem 8rem;
  }

  .page-body--article .page-body__inner {
    padding-block: 4rem;
  }
}

@media (min-width: 960px) {
  .blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}