.hero-upgrades {
  padding-top: var(--space-80);
  padding-bottom: var(--space-64);
}

.hero-upgrades__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-40);
  align-items: center;
}

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

.hero-upgrades__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  margin-top: var(--space-24);
  margin-bottom: var(--space-16);
}

.hero-upgrades__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-12);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.hero-upgrades__meta-text {
  opacity: 0.9;
}

.hero-upgrades__image-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-strong);
}

.hero-upgrades__image-card img {
  width: 100%;
  display: block;
}

.hero-upgrades__image-card figcaption {
  padding: var(--space-12) var(--space-16);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.upgrades-section-header {
  max-width: 44rem;
  margin-bottom: var(--space-32);
}

.upgrades-list,
.upgrades-list-small {
  list-style: none;
}

.upgrades-list li,
.upgrades-list-small li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-8);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.upgrades-list li::before,
.upgrades-list-small li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
}

.upgrades-benefits-grid {
  align-items: stretch;
}

.upgrades-benefit {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.upgrades-tech-grid {
  align-items: center;
}

.upgrades-tech-figure {
  height: 100%;
}

.upgrades-tech-figure img {
  border-radius: var(--radius-md);
}

.upgrades-tech-figure figcaption {
  margin-top: var(--space-12);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.upgrades-tech-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  margin-top: var(--space-24);
}

.upgrades-advice-grid {
  align-items: flex-start;
  gap: var(--space-40);
}

.upgrades-advice-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  margin-top: var(--space-24);
}

.upgrades-advice-card {
  height: 100%;
}

.upgrades-energy-grid {
  align-items: center;
  gap: var(--space-40);
}

.upgrades-energy-figure img {
  border-radius: var(--radius-md);
}

.upgrades-energy-figure figcaption {
  margin-top: var(--space-12);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.upgrades-energy-table-wrapper {
  margin-top: var(--space-16);
  margin-bottom: var(--space-16);
}

.upgrades-energy-cta {
  margin-top: var(--space-8);
}

.upgrades-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-24);
}

.upgrades-step {
  background: var(--color-surface-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.upgrades-step h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--space-8);
}

.upgrades-cases-grid {
  align-items: flex-start;
  gap: var(--space-40);
}

.upgrades-cases-list-wrapper {
  display: grid;
  gap: var(--space-24);
}

.upgrades-faq-grid {
  align-items: flex-start;
  gap: var(--space-40);
}

.upgrades-faq-item + .upgrades-faq-item {
  margin-top: var(--space-12);
}

.upgrades-faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-16);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--fs-sm);
  text-align: left;
}

.upgrades-faq-toggle {
  font-size: var(--fs-lg);
  color: var(--color-primary);
}

.upgrades-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  background-color: var(--color-surface-soft);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 0 var(--space-16);
}

.upgrades-faq-answer p {
  padding-top: var(--space-8);
  padding-bottom: var(--space-16);
}

.upgrades-faq-item.is-open .upgrades-faq-answer {
  max-height: 400px;
}

.upgrades-faq-item.is-open .upgrades-faq-toggle {
  transform: rotate(45deg);
}

.upgrades-finance-grid {
  align-items: stretch;
  gap: var(--space-40);
}

.upgrades-finance-card {
  height: 100%;
}

.upgrades-cta-section {
  padding-bottom: var(--space-80);
}

.upgrades-cta-container {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-40);
  align-items: flex-start;
}

.upgrades-cta-form {
  box-shadow: var(--shadow-soft);
}

.upgrades-form-grid {
  margin-bottom: var(--space-16);
}

.upgrades-form-field {
  margin-bottom: var(--space-16);
}

.upgrades-form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.upgrades-form-disclaimer {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

@media (max-width: 992px) {
  .hero-upgrades__grid,
  .upgrades-cta-container {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-upgrades {
    padding-top: var(--space-64);
  }
}

@media (max-width: 768px) {
  .hero-upgrades__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .upgrades-cta-section {
    padding-bottom: var(--space-64);
  }
}

@media (prefers-reduced-motion: reduce) {
  .upgrades-faq-answer {
    transition: none;
  }
}