body {
  background: radial-gradient(circle at top, #050816 0, #020617 52%);
}

.tc-hero {
  padding-top: var(--space-12);
}

.tc-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: var(--space-8);
  align-items: flex-start;
}

.tc-hero-copy h1 {
  max-width: 32rem;
}

.tc-hero-lead {
  margin-bottom: var(--space-5);
}

.tc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.tc-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.tc-breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--gray-500);
}

.tc-breadcrumb a {
  color: var(--gray-700);
}

.tc-breadcrumb a:hover {
  color: var(--color-primary);
}

.tc-hero-aside {
  position: sticky;
  top: 5.5rem;
}

.tc-toc-card {
  padding: var(--space-4);
}

.tc-toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: var(--font-size-sm);
}

.tc-toc-list a {
  color: var(--color-text-muted);
}

.tc-toc-list a:hover {
  color: var(--color-primary);
}

.tc-content {
  padding-top: var(--space-6);
}

.tc-content-inner {
  max-width: 800px;
}

.tc-block + .tc-block {
  margin-top: var(--space-8);
}

.tc-block h2 {
  margin-bottom: var(--space-3);
}

.tc-block p:last-child {
  margin-bottom: 0;
}

.tc-list,
.tc-list-ordered {
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}

.tc-list li,
.tc-list-ordered li {
  margin-bottom: 0.4rem;
}

.tc-list {
  list-style: disc;
}

.tc-list-ordered {
  list-style: decimal;
}

.tc-cta {
  padding-top: var(--space-10);
}

.tc-cta-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tc-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (max-width: 960px) {
  .tc-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .tc-hero-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .tc-hero {
    padding-top: var(--space-10);
  }

  .tc-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .tc-toc-card {
    padding: var(--space-3);
  }
}