/* roulang page: index */
:root {
      --primary-blue: #1e40af;
      --secondary-blue: #2563eb;
      --accent-teal: #0ea5e9;
      --bg-slate: #f8fafc;
      --text-main: #0f172a;
      --text-sub: #334155;
      --border-color: #e2e8f0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    .hero-bg-overlay {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(30, 64, 175, 0.82) 100%);
    }
    .custom-card-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    }
    .custom-card-shadow:hover {
      box-shadow: 0 16px 32px -4px rgba(30, 64, 175, 0.12);
    }