.post-hero {
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(2rem, 4vw, 3rem);
  position: relative;
}

.post-hero .container {
  max-width: 820px;
}

.post-breadcrumb {
  margin: 0 0 var(--space-5);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.post-breadcrumb a {
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.post-breadcrumb a:hover {
  color: var(--color-lime-bright);
  border-bottom-color: var(--color-lime-bright);
}

.post-breadcrumb span[aria-current] {
  color: var(--color-text);
}

.post-hero h1 {
  margin: 0 0 var(--space-4);
  font-size: var(--size-h1);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.post-lede {
  margin: 0 0 var(--space-5);
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 62ch;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.post-meta strong {
  color: var(--color-lime-bright);
  font-weight: 600;
}

.post-body {
  padding: clamp(2rem, 4vw, 3rem) 0 clamp(4rem, 7vw, 6rem);
}

.post-body .container {
  max-width: 760px;
}

.post-body h2 {
  margin: var(--space-7) 0 var(--space-4);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.post-body h3 {
  margin: var(--space-6) 0 var(--space-3);
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--color-lime-bright);
}

.post-body p,
.post-body ul,
.post-body ol,
.post-body blockquote {
  margin: 0 0 var(--space-4);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text);
}

.post-body ul,
.post-body ol {
  padding-left: var(--space-5);
}

.post-body li {
  margin-bottom: var(--space-2);
}

.post-body li::marker {
  color: var(--color-lime-bright);
}

.post-body blockquote {
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-lime);
  background: rgba(162, 183, 0, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.post-body a {
  color: var(--color-lime-bright);
  border-bottom: 1px solid rgba(196, 223, 0, 0.35);
  transition: border-color var(--transition);
}

.post-body a:hover {
  border-bottom-color: var(--color-lime-bright);
}

.post-body code {
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.07);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.92em;
}

.post-cta-inline {
  margin: var(--space-7) 0;
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-border-lime);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(162, 183, 0, 0.08), rgba(0, 52, 56, 0.25));
}

.post-cta-inline h3 {
  margin: 0 0 var(--space-2);
  color: var(--color-white);
  font-size: 1.15rem;
}

.post-cta-inline p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.post-related {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--color-border);
}

.post-related .container {
  max-width: var(--container);
}

.post-related h2 {
  margin: 0 0 var(--space-5);
  font-size: var(--size-h3);
  color: var(--color-text);
}

.post-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.post-related-card {
  display: block;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color var(--transition), transform var(--transition);
}

.post-related-card:hover {
  border-color: var(--color-border-lime);
  transform: translateY(-2px);
}

.post-related-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.35;
}

.post-related-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

[data-theme="light"] .post-body code {
  background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .post-body blockquote {
  background: rgba(100, 120, 0, 0.08);
}

[data-theme="light"] .post-cta-inline {
  background: linear-gradient(180deg, rgba(162, 183, 0, 0.12), rgba(0, 52, 56, 0.05));
}

[data-theme="light"] .post-related-card {
  background: rgba(0, 0, 0, 0.02);
}

@media (max-width: 860px) {
  .post-related-grid {
    grid-template-columns: 1fr;
  }
}