body {
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background: #fff;
  color: #222;
  margin: 0;
  padding: 0;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 980px;
  margin: 24px auto;
  padding: 24px;
}

/* 제목 / 메타 */
.post-title {
  font-size: 28px;
  font-weight: 700;
  margin: 8px 0 6px;
  word-break: keep-all;
}
.post-meta {
  color: #777;
  font-size: 13px;
  margin-bottom: 18px;
}

/* 목차 */
.toc {
  border-left: 4px solid #2b79c5;
  padding: 10px 14px;
  margin-bottom: 18px;
  background: #fbfbfd;
}
.toc h4 {
  margin: 0 0 6px;
  font-size: 14px;
}
.toc ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: #235;
}

/* 본문 */
.post-content {
  font-size: 16px;
  color: #222;
}
.post-content h2 {
  font-size: 20px;
  margin: 28px 0 12px;
}
.post-content h3 {
  font-size: 17px;
  margin: 18px 0 10px;
}
.post-content p {
  margin: 12px 0;
  line-height: 1.9;
}
.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 12px 0;
}

/* 공유 / 버튼 */
.post-footer-tools {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.btn {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #d0d0d0;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}

/* 푸터 */
footer.site-footer {
  border-top: 1px solid #eee;
  margin-top: 36px;
  padding-top: 18px;
  color: #666;
  font-size: 13px;
  text-align: left;
}

@media (max-width: 640px) {
  .wrap {
    padding: 16px;
    margin: 12px;
  }
  .post-title {
    font-size: 22px;
  }
}