:root {
  --mechanics-gradient: radial-gradient(circle at top left, rgba(52, 214, 255, 0.2), rgba(11, 18, 32, 1));
}

.hero--mechanics {
  position: relative;
}

.hero--mechanics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}

.hero--mechanics__lead {
  max-width: 640px;
}

.hero--mechanics__actions {
  margin-top: var(--space-4);
}

.hero--mechanics__media {
  max-width: 480px;
  margin-left: auto;
}

.hero--mechanics__media-frame {
  min-height: 260px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(56, 189, 248, 0.16));
  position: relative;
}

.hero--mechanics__hud {
  position: absolute;
  inset-inline: 10%;
  top: 14%;
  height: 28px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(52, 214, 255, 0.6);
  box-shadow: var(--shadow-neon-primary);
  background: radial-gradient(circle at left, rgba(52, 214, 255, 0.4), transparent 55%);
}

.hero--mechanics__hud--bottom {
  top: auto;
  bottom: 14%;
  inset-inline: 6%;
  height: 42px;
  border-color: rgba(168, 85, 247, 0.7);
  box-shadow: var(--shadow-neon-accent);
  background: radial-gradient(circle at right, rgba(168, 85, 247, 0.5), transparent 55%);
}

.hero--mechanics__pulse {
  position: absolute;
  inset: 20% 24%;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(148, 163, 255, 0.7);
  box-shadow: 0 0 32px rgba(15, 23, 42, 0.9);
}

.hero--mechanics__stats {
  position: absolute;
  inset-inline: 12%;
  bottom: 22%;
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--gray-100);
}

.hero--mechanics__label {
  position: absolute;
  left: 16px;
  bottom: 10px;
  font-size: var(--font-size-xs);
  color: var(--gray-300);
}

.mechanics-toc {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at top, rgba(52, 214, 255, 0.12), rgba(11, 18, 32, 0.98));
}

.mechanics-toc__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.mechanics-toc__link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--gray-200);
  border: 1px solid transparent;
  background: rgba(15, 23, 42, 0.9);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.mechanics-toc__link:hover {
  border-color: rgba(52, 214, 255, 0.7);
  box-shadow: var(--shadow-neon-primary);
  transform: translateY(-1px);
}

.mechanics-block {
  position: relative;
}

.mechanics-block__content {
  align-items: stretch;
}

.mechanics-block__side {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mechanics-block__image {
  max-height: 320px;
}

.mechanics-block__ui-frame {
  min-height: 220px;
  background: radial-gradient(circle at top left, rgba(52, 214, 255, 0.14), rgba(11, 18, 32, 1));
  position: relative;
}

.mechanics-block__ui-overlay {
  position: absolute;
}

.mechanics-block__ui-overlay--grid {
  inset: 14% 10% 40% 10%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 255, 0.5);
}

.mechanics-block__ui-overlay--cursor {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(52, 214, 255, 0.9);
  top: 38%;
  right: 22%;
  box-shadow: var(--shadow-neon-primary);
}

.mechanics-block__ui-overlay--hint {
  inset-inline: 12%;
  bottom: 14%;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(168, 85, 247, 0.7);
}

.mechanics-block__ui-label {
  position: absolute;
  left: 14px;
  bottom: 8px;
  font-size: var(--font-size-xs);
  color: var(--gray-300);
}

.mechanics-block__cta {
  margin-top: var(--space-3);
}

.mechanics-block__quick-tips ul,
.mechanics-block__advanced-list ul {
  margin-left: var(--space-3);
}

.mechanics-block__quick-tips li + li,
.mechanics-block__advanced-list li + li {
  margin-top: var(--space-2);
}

.mechanics-summary {
  background: var(--mechanics-gradient);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.mechanics-summary__text {
  padding: var(--space-6);
}

.mechanics-summary__media {
  border-left: 1px solid var(--border-subtle);
}

.mechanics-summary__lists {
  margin-top: var(--space-4);
}

.mechanics-summary__rating {
  margin-top: var(--space-4);
}

.mechanics-summary__ctas {
  margin-top: var(--space-4);
}

.mechanics-block__tags {
  margin-top: var(--space-3);
}

.mechanics-block--performance {
  background: radial-gradient(circle at center, rgba(34, 197, 94, 0.06), rgba(11, 18, 32, 0.98));
}

.mechanics-block--advanced {
  background: radial-gradient(circle at top right, rgba(168, 85, 247, 0.16), rgba(11, 18, 32, 0.98));
}

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

  .hero--mechanics__media {
    max-width: none;
    order: -1;
  }
}

@media (max-width: 768px) {
  .hero--mechanics {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .hero--mechanics__stats {
    inset-inline: 10%;
    bottom: 24%;
    font-size: var(--font-size-xs);
  }

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

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

  .mechanics-summary {
    display: block;
  }

  .mechanics-summary__media {
    border-left: none;
    border-top: 1px solid var(--border-subtle);
  }

  .mechanics-summary__text {
    padding: var(--space-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .mechanics-toc__link,
  .hero--mechanics__media-frame {
    transition: none;
  }
}