/* ======================================
   shindenmirai single.css - 投稿個別ページ
   ====================================== */
.post-header {
  padding: 40px 0 24px;
}
.post-header .inner {
  max-width: 800px;
}
.post-cat {
  display: inline-block; font-size: 11px; font-weight: 700;
  background: var(--yellow); color: var(--brown);
  padding: 2px 10px; border-radius: 20px; margin-bottom: 12px;
}
.post-title {
  font-size: 28px; font-weight: 700; color: var(--brown);
  line-height: 1.5; margin-bottom: 12px;
}
.post-meta {
  font-size: 13px; color: var(--text-light);
}
.post-body {
  max-width: 800px; margin: 0 auto; padding: 40px 24px 80px;
}
.post-body p {
  margin-bottom: 24px; line-height: 2;
}
.post-body img {
  border-radius: 12px; margin: 32px 0;
}
.post-body h2 {
  font-size: 22px; font-weight: 700; color: var(--brown);
  margin: 48px 0 16px; padding-bottom: 8px;
  border-bottom: 2px solid var(--yellow);
}
.post-body h3 {
  font-size: 18px; font-weight: 700; color: var(--brown);
  margin: 32px 0 12px;
}
.post-nav {
  max-width: 800px; margin: 0 auto; padding: 0 24px 64px;
  display: flex; justify-content: space-between; gap: 24px;
}
.post-nav a {
  font-size: 14px; font-weight: 600; color: var(--orange);
  transition: opacity 0.3s;
}
.post-nav a:hover { opacity: 0.7 }