body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
}

.hero {
  background: linear-gradient(rgba(13, 71, 161, 0.7), rgba(13, 71, 161, 0.7)),
              url('../images/hero-bg.png') center/cover no-repeat;
  height: 70vh;
}

.card img {
  height: 220px;
  object-fit: cover;
}

.btn {
  border-radius: 25px;
  padding: 10px 25px;
}

footer {
  font-size: 0.95rem;
}