/* roulang page: index */
:root {
      --primary: #0D5BFF;
      --primary-hover: #0846cc;
      --secondary: #FF6B00;
      --dark-navy: #0A192F;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --card-border: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      color: #334155;
      background-color: #FFFFFF;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(13, 91, 255, 0.08);
    }
    .custom-shadow-hover:hover {
      box-shadow: 0 12px 28px -4px rgba(13, 91, 255, 0.15);
      transform: translateY(-4px);
    }
    .transition-card {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .hero-bg {
      background: linear-gradient(135deg, rgba(10, 25, 47, 0.88) 0%, rgba(13, 91, 255, 0.75) 100%), url('/assets/images/0e7619dc6411d412.png');
      background-size: cover;
      background-position: center;
    }
    .cta-glow {
      box-shadow: 0 0 25px rgba(255, 107, 0, 0.4);
    }