/* --- Promo section --- */
.promo {
  display: flex;
  gap: 2rem;
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: 10px;
}

.promo-img {
  max-width: 200px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.promo-content {
  flex: 1;
}

.promo-content h2 {
  margin-top: 0;
}

.promo-content p {
  margin: 0.5rem 0 1rem;
  line-height: 1.5;
}


.btn:hover,
.btn:focus {
  background: #254eda;
}

/* --- Responsive: stack on small screens --- */
@media (max-width: 640px) {
  .promo {
    flex-direction: column;
    text-align: center;
  }
  .promo-img {
    max-width: 150px;
  }
}