/* roulang page: index */
:root {
      --primary: #0284c7;
      --primary-dark: #0f172a;
      --accent: #10b981;
      --bg-light: #f8fafc;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .hero-overlay {
      background: linear-gradient(135deg, rgba(11, 17, 32, 0.95) 0%, rgba(15, 23, 42, 0.85) 60%, rgba(2, 132, 199, 0.75) 100%);
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    .faq-panel {
      transition: max-height 0.3s ease-out, opacity 0.3s ease;
    }