:root {
  --primary: #6366f1;
  --dark: #4f46e5;
  --gray: #6b7280;
  --light: #f8fafc;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: #1e293b;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  color: white;
  padding: 140px 0 100px;
}

.btn-primary {
  background: var(--primary);
  border: none;
  padding: 12px 32px;
  border-radius: 8px;
  font-weight: 600;
}

.card {
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
  border-radius: 12px;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

footer {
  background: #0f172a;
  color: #cbd5e1;
}

section {
  padding: 100px 0;
}

h1, h2, h3 {
  font-weight: 700;
}