/* roulang page: index */
:root {
      --primary: #0F1E36;
      --accent: #C5A880;
      --cobalt: #1D4ED8;
      --bg-surface: #F8FAFC;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --shadow-card: 0 12px 24px -8px rgba(15, 30, 54, 0.08);
    }
    body {
      color: var(--text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    }
    .custom-card-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 30, 54, 0.05);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-shadow:hover {
      box-shadow: var(--shadow-card);
      transform: translateY(-4px);
    }
    .gradient-hero-mask {
      background: linear-gradient(135deg, rgba(15, 30, 54, 0.94) 0%, rgba(15, 30, 54, 0.82) 100%);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .faq-item.active .faq-answer {
      max-height: 280px;
      transition: max-height 0.45s ease-in;
    }
    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }