.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.8rem 1.75rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
}

.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 16px var(--color-primary-glow);
  border: 1px solid transparent;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--color-primary-glow);
}

.btn--outline {
  border: 1px solid rgba(var(--color-primary-rgb), 0.35);
  color: var(--color-primary);
  background: #fff;
}

.btn--outline:hover {
  background: rgba(var(--color-primary-rgb), 0.06);
  border-color: var(--color-primary);
}

.card-grid {
  display: grid;
  gap: var(--spacing-md);
}

.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card-grid--5 { grid-template-columns: repeat(5, 1fr); }

.card {
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: all var(--transition);
}

.card:hover {
  transform: translateY(-3px);
}

.card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.08);
  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  border-radius: var(--radius-sm);
}

.card__icon img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.card__number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.5;
  margin-bottom: var(--spacing-sm);
}

.feature-list {
  display: grid;
  gap: var(--spacing-sm);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.feature-list__item::before {
  content: '';
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  margin-top: 0.65em;
  background: var(--color-primary);
  border-radius: 50%;
}

@media (max-width: 1024px) {
  .card-grid--4,
  .card-grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .card-grid--2,
  .card-grid--3,
  .card-grid--4,
  .card-grid--5 {
    grid-template-columns: 1fr;
  }
}