.hero {
  padding: var(--space-20) 0 var(--space-16);
  background: radial-gradient(circle at top left, #e3f2fb 0, transparent 55%),
    radial-gradient(circle at bottom right, #e3f9ed 0, transparent 55%),
    var(--color-background);
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
}
.hero__content p {
  font-size: var(--font-size-lg);
  max-width: 40rem;
}
.hero__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero__trust {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero__image-wrapper {
  max-width: 480px;
  justify-self: center;
}
.hero__image {
  width: 100%;
}
.section {
  padding: var(--space-16) 0;
}
.section--muted {
  background-color: var(--gray-50);
}
.section__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.section__intro {
  margin: var(--space-3) auto 0;
  max-width: 46rem;
}
.filters-grid,
.tech-grid,
.install-grid {
  align-items: center;
  gap: var(--space-10);
}
.filters-grid__image,
.tech-grid__image,
.install-grid__image {
  order: 1;
}
.filters-grid__content,
.tech-grid__content,
.install-grid__content {
  order: 2;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
}
.feature-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-green));
}
.benefits-grid,
.reviews-grid,
.trust-grid {
  margin-top: var(--space-8);
}
.benefits-grid__item h3 {
  margin-bottom: var(--space-2);
}
.benefit-link {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}
.benefit-link::after {
  content: "\2192";
  margin-left: 0.3rem;
  font-size: 0.85em;
}
.tech-grid__content h3 {
  margin-top: var(--space-3);
}
.steps {
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
}
.steps__item {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(148, 163, 184, 0.15);
}
.steps__item h3 {
  font-size: var(--font-size-lg);
}
.reviews-grid__item p {
  font-size: var(--font-size-sm);
}
.reviews-grid__item .reviewer {
  margin-top: var(--space-3);
  font-weight: 600;
  color: var(--gray-700);
}
.trust-grid__item h2 {
  font-size: var(--font-size-xl);
}
.section--cta {
  padding: var(--space-16) 0 var(--space-20);
  background: linear-gradient(135deg, #1a7bbf, #2fbf71);
  color: #ffffff;
}
.section--cta h2 {
  color: #ffffff;
}
.section--cta p {
  color: rgba(255, 255, 255, 0.9);
}
.cta {
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta__content {
  max-width: 44rem;
  text-align: center;
}
.cta__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}
.section--cta .button--secondary {
  background-color: #ffffff;
  color: var(--color-primary-strong);
  border-color: transparent;
}
.notice {
  margin-top: var(--space-4);
}
@media (max-width: 1024px) {
  .hero {
    padding-top: var(--space-16);
  }
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero__image-wrapper {
    order: -1;
  }
}
@media (max-width: 768px) {
  .hero {
    padding: var(--space-12) 0 var(--space-12);
  }
  .section {
    padding: var(--space-12) 0;
  }
  .section__header {
    align-items: flex-start;
  }
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .filters-grid__image,
  .tech-grid__image,
  .install-grid__image {
    order: -1;
  }
  .hero__content p {
    font-size: var(--font-size-base);
  }
}