/* roulang page: index */
:root {
      --primary: #0F2830;
      --accent: #1B8C7E;
      --gold: #C89D56;
      --surface: #F9FAF9;
      --night: #0A1A1F;
      --text: #0B1315;
      --muted: #3D4C50;
      --subtle: #7E8E93;
      --border: rgba(15, 40, 48, 0.08);
      --radius: 10px;
    }
    body {
      font-feature-settings: "tnum";
      background-color: var(--surface);
      color: var(--text);
      overflow-x: hidden;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 40, 48, 0.04);
    }
    .custom-shadow-hover {
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .custom-shadow-hover:hover {
      box-shadow: 0 12px 30px -4px rgba(15, 40, 48, 0.08);
      transform: translateY(-4px);
    }
    .hero-bg {
      background-image: linear-gradient(135deg, rgba(15, 40, 48, 0.94), rgba(10, 26, 31, 0.92)), url('/assets/images/396db7c3e3e55d7e.webp');
      background-size: cover;
      background-position: center;
    }
    .dark-slate-section {
      background-image: linear-gradient(180deg, #0A1A1F 0%, #081418 100%);
    }
    details > summary::-webkit-details-marker {
      display: none;
    }
    details summary {
      list-style: none;
    }
    .badge-champagne {
      background: rgba(200, 157, 86, 0.12);
      color: #9b722d;
      border: 1px solid rgba(200, 157, 86, 0.25);
    }