.cover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.cover-card {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all var(--transition-base);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.cover-card:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.cover-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-light) 0%, #e8f0f8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,102,204,0.08);
}
.cover-icon i {
  font-size: 1.25rem;
  color: var(--primary-blue);
}
.cover-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-navy);
  margin-bottom: 0.375rem;
}
.cover-content p {
  font-size: 0.9rem;
  color: var(--text-medium);
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 768px) {
  .cover-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .cover-card {
    padding: 1.25rem;
  }
}
@media (min-width: 769px) and (max-width: 992px) {
  .cover-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.hero-features a.hero-feature-item { transition: all 0.3s ease; }
.hero-features a.hero-feature-item:hover { transform: translateY(-4px); background: rgba(255,255,255,0.15); }
.hero-features a.hero-feature-item:hover h4 { color: #8a6d1c; }