/* roulang page: index */
:root {
      --primary: #1D4ED8;
      --primary-dark: #1E40AF;
      --secondary: #0284C7;
      --accent: #38BDF8;
      --dark-night: #0B132B;
      --slate-text: #0F172A;
      --muted-text: #64748B;
      --card-bg: #FFFFFF;
      --section-bg-alt: #F8FAFC;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--slate-text);
      background-color: #FFFFFF;
      -webkit-font-smoothing: antialiased;
    }
    .custom-glow {
      box-shadow: 0 0 25px -5px rgba(56, 189, 248, 0.25);
    }
    .dark-glow-card {
      background: rgba(15, 23, 42, 0.75);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(56, 189, 248, 0.2);
    }
    .dark-glow-card:hover {
      border-color: rgba(56, 189, 248, 0.6);
      box-shadow: 0 0 20px rgba(56, 189, 248, 0.2);
    }
    .hero-bg-overlay {
      background: linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(240,249,255,0.92) 100%);
    }