/* roulang page: index */
:root {
      --primary: #1E0A2E;
      --accent: #F0A500;
      --glow: #B44CE0;
      --card-bg: rgba(45, 22, 64, 0.7);
      --text-soft: #D1C4E9;
      --text-muted: #9A8BAF;
      --shadow-glow: 0 0 20px rgba(240, 165, 0, 0.4);
    }
    * {
      box-sizing: border-box;
    }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
      background-color: #13061C;
      color: #D1C4E9;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    button, .btn {
      cursor: pointer;
      font-family: inherit;
      transition: all 0.25s ease;
    }
    .container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    @media (max-width: 768px) {
      .container {
        padding-left: 1rem;
        padding-right: 1rem;
      }
    }
    .neon-border-glow {
      transition: box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .neon-border-glow:hover {
      box-shadow: 0 0 18px rgba(240, 165, 0, 0.6), 0 0 8px rgba(180, 76, 224, 0.5);
    }
    .text-gold-gradient {
      background: linear-gradient(135deg, #F0A500 0%, #E67E22 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .faq-details summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      padding: 1.25rem 1.5rem;
      background: rgba(45, 22, 64, 0.5);
      border-radius: 1rem;
      transition: background 0.2s;
    }
    .faq-details[open] summary {
      background: #2D1640;
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
    }
    .faq-details summary::-webkit-details-marker {
      display: none;
    }
    .faq-answer {
      padding: 0 1.5rem 1.25rem;
      background: #2D1640;
      border-bottom-left-radius: 1rem;
      border-bottom-right-radius: 1rem;
      color: #D1C4E9;
      line-height: 1.8;
    }
    .mobile-menu {
      display: none;
      flex-direction: column;
      background: rgba(19, 6, 28, 0.96);
      backdrop-filter: blur(20px);
      position: absolute;
      top: 70px;
      left: 0;
      width: 100%;
      padding: 1.5rem;
      gap: 1.2rem;
      border-bottom: 2px solid #F0A500;
      z-index: 40;
    }
    .mobile-menu.open {
      display: flex;
    }
    @media (min-width: 769px) {
      .mobile-menu {
        display: none !important;
      }
    }
    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: transparent;
      border: none;
    }
    .hamburger span {
      display: block;
      width: 25px;
      height: 3px;
      background: #F0A500;
      border-radius: 4px;
    }
    @media (max-width: 768px) {
      .desktop-nav {
        display: none;
      }
      .hamburger {
        display: flex;
      }
    }