* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Inter', sans-serif;
  background: #f9fafb;
  color: #1f2937;
}
.header {
  background: linear-gradient(90deg, #3b82f6, #06b6d4);
  color: white;
  padding: 2rem 1rem;
  text-align: center;
}
.hero {
  background: url('hero-russia.jpg') center/cover no-repeat;
  padding: 100px 20px;
  text-align: center;
  color: white;
}
.hero-content {
  background: rgba(0, 0, 0, 0.6);
  display: inline-block;
  padding: 2rem;
  border-radius: 12px;
}
.hero-content button,
.cta button {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 1rem;
  font-size: 1rem;
}
.hero-content button:hover,
.cta button:hover {
  background: #2563eb;
}
.regions, .routes {
  padding: 3rem 1rem;
  text-align: center;
}
.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 1.5rem;
}
.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.footer {
  background: #e5e7eb;
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.875rem;
  color: #4b5563;
}
.cta {
  text-align: center;
  padding: 3rem 1rem;
}