.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: .9rem;
  line-height: 1.2;
  cursor: pointer;
  transition: all .25s var(--ease-out);
}

.btn-primary {
  background: linear-gradient(135deg, #4C82F7, #2B5CE8);
  color: #fff;
  box-shadow: 0 4px 20px var(--c-primary-glow);
}

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

.card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  transition: .3s var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}

.nav {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-link {
  font-size: .85rem;
  color: var(--c-text-dim);
}

.nav-link:hover {
  color: var(--c-text);
}