:root { --brand: #0d6efd; }
.hero-illustration { background: #f8fafc; }
.icon-round { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: #eef2ff; }
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: white;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(0,0,0,.2);
  z-index: 1030;
}
.whatsapp-float i { font-size: 28px; }
.navbar .btn { border-radius: 999px; }
.card { border-radius: 1rem; }
img.object-fit-cover { object-fit: cover; width: 100%; height: 100%; }