/* roulang page: index */
:root {
      --primary-gradient: linear-gradient(135deg, #3B82F6 0%, #6366F1 50%, #8B5CF6 100%);
      --card-shadow: 0 10px 30px -5px rgba(99, 102, 241, 0.08);
      --card-hover-shadow: 0 20px 35px -5px rgba(99, 102, 241, 0.16);
    }
    .hero-gradient-text {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .custom-card-shadow {
      box-shadow: var(--card-shadow);
    }
    .custom-card-shadow:hover {
      box-shadow: var(--card-hover-shadow);
    }
    .brand-gradient-bg {
      background: var(--primary-gradient);
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out, opacity 0.25s ease-in-out;
      opacity: 0;
    }
    .accordion-content.open {
      max-height: 380px;
      opacity: 1;
    }