/* roulang page: index */
:root {
      --primary: #4F46E5;
      --primary-hover: #4338CA;
      --secondary: #06B6D4;
      --amber: #F59E0B;
      --bg-dark: #0B0F19;
      --text-main: #0F172A;
      --text-muted: #475569;
    }
    body {
      color: var(--text-main);
      background-color: #F8FAFC;
      overflow-x: hidden;
    }
    .custom-shadow {
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(79, 70, 229, 0.15);
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(79, 70, 229, 0.22) 0%, rgba(11, 15, 25, 0) 70%);
    }
    .dark-card-border {
      border: 1px solid rgba(255, 255, 255, 0.08);
    }