body {
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 0;
}
.site-header {
  background: #0a2647;
  color: #fff;
  padding: 1.5rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.site-header nav {
  margin-top: 1rem;
}
.site-header nav a {
  color: #fff;
  margin: 0 0.75rem;
  text-decoration: none;
  font-weight: 500;
}
.hero {
  background: linear-gradient(to right, #0a2647, #144272);
  color: #fff;
  padding: 2.5rem 1rem;
  border-radius: 10px;
  margin-bottom: 2rem;
  text-align: center;
}
.cards .card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.card {
  background: #ffffff;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  text-align: center;
  text-decoration: none;
  color: #0a2647;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}
.subscribe {
  background: #ffffff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin-bottom: 2rem;
  text-align: center;
}
input[type="email"] {
  padding: 0.75rem;
  width: 60%;
  max-width: 320px;
  margin-right: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}
button[type="submit"] {
  padding: 0.75rem 1.25rem;
  background-color: #0a2647;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}
.uk-difference {
  margin-top: 2rem;
  padding: 2rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
footer {
  background: #eee;
  text-align: center;
  padding: 1rem 0;
  font-size: 0.9rem;
  margin-top: 2rem;
}