.aa-card {
  background:#fff; border-radius:14px;
  box-shadow:0 2px 8px rgba(0,0,0,0.05);
  transition:all .2s ease;
}
.aa-card:hover {
  box-shadow:0 12px 28px rgba(0,0,0,0.08);
  transform:translateY(-2px);
}