.hero {
  padding: var(--space-16) 0 var(--space-12);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
}

.hero__badge {
  margin-bottom: var(--space-4);
}

.hero__lead {
  font-size: var(--font-size-lg);
  max-width: 38rem;
}

.hero__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__meta {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.hero__meta-item {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.hero__meta-label {
  display: block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  margin-bottom: 0.25rem;
}

.hero__meta-value {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.hero__visual {
  position: relative;
}

.hero__image-card {
  max-width: 480px;
  margin-left: auto;
}

.hero__image {
  border-radius: var(--radius-lg);
}

.hero__image-caption {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: var(--font-size-sm);
}

.hero__image-title {
  font-weight: 600;
  color: var(--color-text);
}

.hero__image-subtitle {
  color: var(--color-muted);
}

.section {
  padding: var(--space-12) 0;
}

.section--alt {
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.08), rgba(15, 23, 42, 0.96));
}

.section--download {
  border-top: 1px solid rgba(148, 163, 184, 0.35);
}

.section__header {
  max-width: 44rem;
  margin-bottom: var(--space-8);
}

.section__grid {
  align-items: center;
  gap: var(--space-8);
}

.section__grid--reverse {
  direction: rtl;
}

.section__grid--reverse > * {
  direction: ltr;
}

.section__content {
  position: relative;
}

.section__content--accent {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-sm);
}

.section__image-wrap {
  max-width: 520px;
}

.section__image {
  border-radius: var(--radius-lg);
}

.section__list {
  margin-top: var(--space-4);
  display: grid;
  gap: 0.4rem;
  font-size: var(--font-size-sm);
}

.section__list li::marker {
  color: var(--color-primary);
}

.section__cta-row {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.section__text-link {
  font-size: var(--font-size-sm);
}

.mechanics-grid,
.learning-grid {
  gap: var(--space-6);
}

.mechanics-card h3,
.learning-card h3 {
  margin-bottom: var(--space-3);
}

.download-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.download-btn {
  width: 100%;
  max-width: 220px;
  justify-content: center;
}

.download-note {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}

@media (max-width: 960px) {
  .hero {
    padding-top: var(--space-12);
  }

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

  .hero__visual {
    order: -1;
  }

  .hero__image-card {
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .section {
    padding: var(--space-10) 0;
  }

  .section__content--accent {
    margin-top: var(--space-4);
  }

  .download-grid {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .download-btn {
    max-width: 100%;
  }
}