body {
  font-family: 'Inter', system-ui, sans-serif;
}
.hero-bg {
  background: linear-gradient(135deg, #0f172a 0%, #134e4a 45%, #1e3a8a 100%);
}
.flow-bg {
  background: linear-gradient(120deg, #0f766e 0%, #155e75 100%);
}
.section-transition {
  transition: all 0.4s ease;
}