/* roulang page: index */
:root {
      --primary: #1E1B4B;
      --primary-dark: #0F172A;
      --accent: #FF5A36;
      --accent-hover: #EA580C;
      --success: #10B981;
      --surface-light: #F8FAFC;
      --border-color: rgba(226, 232, 240, 0.85);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: #334155;
      background-color: #FFFFFF;
      overflow-x: hidden;
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    }
    .hero-bg {
      background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(30, 27, 75, 0.92) 100%), url('/assets/images/41bd9bd9ff918af2.webp');
      background-size: cover;
      background-position: center;
    }
    .cta-bg {
      background-image: linear-gradient(135deg, rgba(30, 27, 75, 0.95) 0%, rgba(15, 23, 42, 0.98) 100%), url('/assets/images/95a9b9817c2fb523.webp');
      background-size: cover;
      background-position: center;
    }
    .check-icon {
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid rgba(16, 185, 129, 0.4);
    }
    .card-shadow {
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .card-shadow:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
    }
    .faq-item.active .faq-answer {
      max-height: 280px;
    }
    .faq-item.active .faq-arrow {
      transform: rotate(180deg);
    }