/* roulang page: index */
:root {
      --primary-navy: #0A2540;
      --primary-blue: #0052CC;
      --accent-lime: #00D084;
      --text-main: #0F172A;
      --text-muted: #475569;
      --border-color: rgba(226, 232, 240, 0.85);
      --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
      --card-shadow-hover: 0 20px 35px -10px rgba(0, 82, 204, 0.12);
    }
    body {
      background-color: #FFFFFF;
      color: var(--text-main);
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    }
    .custom-card {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-color);
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
    }
    .btn-gradient {
      background: linear-gradient(135deg, #0052CC 0%, #0A2540 100%);
      transition: all 0.3s ease;
    }
    .btn-gradient:hover {
      opacity: 0.95;
      transform: translateY(-2px);
      box-shadow: 0 10px 20px -5px rgba(0, 82, 204, 0.35);
    }
    .btn-lime {
      background-color: #00D084;
      color: #0A2540;
      font-weight: 600;
      transition: all 0.3s ease;
    }
    .btn-lime:hover {
      background-color: #05b875;
      transform: translateY(-2px);
      box-shadow: 0 10px 20px -5px rgba(0, 208, 132, 0.4);
    }