.page-hero {
  padding: 7rem 0 4rem;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 60%, var(--accent-light) 100%);
}

.page-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}

.page-hero__back:hover {
  color: var(--accent);
}

.page-hero__icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--accent-light);
  margin-bottom: 1.5rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
  max-width: 720px;
}

.page-hero__intro {
  font-size: 1.125rem;
  color: var(--gray-700);
  max-width: 680px;
  margin-bottom: 2rem;
}

.page-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.detail-section {
  padding: 4rem 0;
}

.detail-section--gray {
  background: var(--gray-100);
}

.detail-section__header {
  margin-bottom: 2.5rem;
}

.detail-section__header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.detail-section__header p {
  color: var(--gray-500);
  max-width: 640px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.detail-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.detail-section--gray .detail-card {
  background: var(--white);
}

.detail-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.detail-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: var(--accent-light);
  margin-bottom: 1rem;
}

.detail-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.detail-card p {
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 0.75rem;
}

.detail-card ul {
  list-style: none;
  margin-top: 0.75rem;
}

.detail-card ul li {
  font-size: 0.85rem;
  color: var(--gray-500);
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.detail-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.detail-card__norm {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-top: 0.5rem;
}

.info-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.5rem 1.75rem;
  margin-top: 2rem;
}

.info-box h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.info-box p {
  font-size: 0.9rem;
  color: var(--gray-700);
}

.cta-banner {
  padding: 4rem 0;
  background: var(--dark);
  color: var(--white);
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn--primary {
  background: var(--accent);
}

.theme-green { --accent: var(--green); --accent-light: var(--green-light); }
.theme-red { --accent: var(--red); --accent-light: var(--red-light); }
.theme-yellow { --accent: var(--yellow); --accent-light: var(--yellow-light); }

@media (max-width: 768px) {
  .page-hero {
    padding: 6rem 0 3rem;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}