/* ================================
   블로그 본문 페이지
================================ */
.post {
  max-width: 740px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.post-meta-top {
  margin-bottom: 28px;
  font-size: 13.5px;
  color: var(--ink-3);
}
.post-meta-top a { color: var(--brand); font-weight: 700; }
.post-meta-top a:hover { text-decoration: underline; }
.post-meta-top .sep { margin: 0 8px; color: #ccc; }

.post-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.post-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  color: var(--brand);
  background: rgba(140,0,212,.08);
  padding: 5px 12px;
  border-radius: 6px;
  letter-spacing: .3px;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.post-title {
  font-size: clamp(28px, 4.5vw, 40px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.8px;
  color: var(--ink);
  margin-bottom: 16px;
}
.post-summary {
  font-size: 17px;
  color: var(--ink-3);
  line-height: 1.7;
}
.post-info {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--mute);
}
.post-info time { font-weight: 600; color: var(--ink-3); }
.post-info .sep { color: #ccc; }

.post-body {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink-2);
}
.post-body h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--ink);
  margin: 48px 0 16px;
  letter-spacing: -.5px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand);
  display: inline-block;
}
.post-body h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  margin: 32px 0 12px;
  letter-spacing: -.3px;
}
.post-body h3::before {
  content: "▸ ";
  color: var(--brand);
  margin-right: 4px;
}
.post-body p {
  margin: 0 0 18px;
}
.post-body ul, .post-body ol {
  margin: 0 0 22px;
  padding-left: 22px;
}
.post-body ul li, .post-body ol li {
  list-style: disc;
  margin-bottom: 10px;
  padding-left: 6px;
}
.post-body ol li { list-style: decimal; }
.post-body ol li::marker { color: var(--brand); font-weight: 800; }
.post-body strong { color: var(--ink); font-weight: 800; }
.post-body a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.post-body a:hover { background: rgba(140,0,212,.08); }
.post-body blockquote {
  margin: 28px 0;
  padding: 18px 24px;
  background: #faf5ff;
  border-left: 4px solid var(--brand);
  border-radius: 0 8px 8px 0;
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.75;
}
.post-body blockquote p:last-child { margin: 0; }
.post-body .callout {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 26px;
  margin: 28px 0;
}
.post-body .callout strong { color: var(--brand); }
.post-body .table-wrap {
  margin: 28px 0;
  overflow-x: auto;
}
.post-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 520px;
}
.post-body thead {
  background: #faf5ff;
}
.post-body th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 800;
  color: var(--ink);
  border-bottom: 2px solid var(--brand);
  white-space: nowrap;
}
.post-body td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.post-body tr:last-child td { border-bottom: 0; }

/* 관련 글 */
.related {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.related h3 {
  font-size: 13px;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.related-grid a {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.related-grid a:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(140,0,212,.08);
}
.related-grid strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 6px;
  line-height: 1.4;
}
.related-grid span {
  font-size: 12.5px;
  color: var(--mute);
}

/* CTA 박스 */
.post-cta {
  margin: 48px 0 0;
  padding: 36px 30px;
  background: linear-gradient(135deg, #faf5ff 0%, #fff 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  text-align: center;
}
.post-cta h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -.4px;
}
.post-cta p {
  font-size: 15px;
  color: var(--ink-3);
  margin-bottom: 22px;
}
.post-cta .cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 34px;
  background: var(--accent-grad);
  color: #fff !important;
  border-radius: 12px;
  font-weight: 800;
  font-size: 15.5px;
  box-shadow: 0 8px 20px rgba(140,0,212,.3);
  transition: transform .15s, box-shadow .15s;
}
.post-cta .cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(140,0,212,.4);
}

@media (max-width: 600px) {
  .post { padding: 28px 18px 60px; }
  .post-title { font-size: 26px; letter-spacing: -.5px; }
  .post-summary { font-size: 15.5px; }
  .post-body { font-size: 15.5px; }
  .post-body h2 { font-size: 21px; margin: 36px 0 14px; }
  .post-body h3 { font-size: 17.5px; margin: 24px 0 10px; }
  .post-cta { padding: 28px 22px; }
  .post-cta h3 { font-size: 19px; }
}