/* roulang page: index */
:root {
      --primary: #4F46E5;
      --accent: #06B6D4;
      --coral: #F43F5E;
      --bg-dark: #0F172A;
      --text-main: #0F172A;
      --text-muted: #64748B;
    }
    body {
      color: #334155;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -4px rgba(79, 70, 229, 0.16);
    }
    .bg-grid-pattern {
      background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
      background-size: 24px 24px;
    }