.post-body .post-home-return {
  position: fixed;
  z-index: 11;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 44px;
  padding: 0 1rem;
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.9);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.post-body .post-home-return:hover,
.post-body .post-home-return:focus-visible {
  background: #111;
  color: #fff;
}

.post-body .post-home-return:focus-visible {
  outline: 3px solid #f75357;
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .post-body .post-home-return {
    right: 0.75rem;
    bottom: 0.75rem;
  }
}

/* Give the comments a clear surface against the dark article background. */
.post-body .post-comment {
  box-sizing: border-box;
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid #dce1e6;
  border-top: 4px solid #f75357;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  color: #23394d;
}

.post-body .post-comment-title {
  margin: 0 0 1rem;
  color: #23394d;
  font-size: 1.4rem;
  line-height: 1.4;
}

.post-body .post-comment .utterances {
  max-width: 100%;
}

@media (max-width: 960px) {
  .post-body .post-comment {
    padding: 1rem;
  }
}