.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 800;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn--primary {
  background: linear-gradient(135deg, var(--cq-blue-600), var(--cq-cyan-400));
  color: var(--cq-navy-950);
}

.btn--secondary {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.22);
  color: var(--cq-white);
}

.btn--dark {
  background: var(--cq-navy-950);
  color: var(--cq-white);
}

.card {
  position: relative;
  padding: var(--space-5);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(27, 122, 165, 0.34);
  box-shadow: var(--shadow-md);
}

.card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-4);
  border-radius: 50%;
  background: var(--cq-slate-100);
  color: var(--cq-blue-700);
  font-weight: 900;
}

.card__link {
  display: inline-flex;
  margin-top: var(--space-3);
  color: var(--cq-blue-700);
  font-weight: 800;
  text-decoration: none;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.metric {
  padding: var(--space-4);
  border-left: 1px solid rgba(255,255,255,0.18);
}

.metric strong {
  display: block;
  font-size: var(--step-2);
}

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}