/* Sección: proceso */
.step {
  border: 1px solid var(--line); border-radius: 1.25rem; background: #fff; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step-head { display: flex; align-items: center; justify-content: space-between; }
.step-n { font-weight: 800; font-size: 2.2rem; line-height: 1; color: rgba(var(--blue-rgb), .2); }