.post-single {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.post-single h1 {
  font-family: 'Georgia', serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin: 16px 0 28px;
  color: var(--text);
}

.post-single h2 {
  font-family: 'Georgia', serif;
  font-size: 20px;
  font-weight: 700;
  margin: 36px 0 14px;
  color: var(--text);
}

.post-single p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.post-single em {
  color: var(--accent);
  font-style: italic;
}

.back-btn {
  display: inline-block;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
}

.post-header {
  text-align: center;
  padding: 32px 24px 24px;
  max-width: 680px;
  margin: 0 auto;
}

.post-header h1 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-top: 12px;
  font-family: var(--font-body);
}

.back-btn:hover { color: var(--text); }

@media (max-width: 600px) {
  .post-single { padding: 0 16px 48px; }
  .post-single h1 { font-size: 22px; }
  .post-single h2 { font-size: 17px; }
}