.puzzles-hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: var(--space-16);
  align-items: center;
}

.puzzles-hero__lead {
  max-width: 40rem;
}

.puzzles-hero__cta-group {
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.puzzles-hero__meta {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
}

.puzzles-hero__visual {
  max-width: 480px;
  margin-left: auto;
}

.puzzles-hero__placeholder {
  min-height: 280px;
}

.puzzles-intro-grid {
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: var(--space-16);
  align-items: flex-start;
}

.puzzles-intro-grid__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.puzzles-intro-grid__list li p {
  margin-top: var(--space-2);
}

.puzzles-section-header {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.puzzles-types__grid {
  margin-top: var(--space-16);
}

.puzzles-lever__grid,
.puzzles-mechanisms__grid,
.puzzles-tools__grid,
.puzzles-rewards__grid {
  gap: var(--space-20);
  align-items: flex-start;
}

.puzzles-lever__list,
.puzzles-mechanisms__list,
.puzzles-tools__list,
.puzzles-rewards__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.puzzles-image-card img {
  border-radius: var(--radius-lg);
}

.puzzles-difficulty__grid {
  margin-top: var(--space-16);
}

.puzzles-expert-tips__grid {
  margin-top: var(--space-16);
}

.puzzles-related-nav__grid {
  gap: var(--space-10);
  align-items: stretch;
}

.puzzles-related-nav__grid .card {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.puzzles-related-nav__grid .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
  border-color: rgba(148, 163, 184, 0.7);
}

@media (max-width: 1024px) {
  .puzzles-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .puzzles-hero__visual {
    max-width: none;
    order: -1;
  }

  .puzzles-intro-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .puzzles-hero {
    text-align: left;
  }

  .puzzles-hero__cta-group {
    justify-content: flex-start;
  }

  .puzzles-section-header {
    text-align: left;
  }

  .puzzles-related-nav__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}