/* roulang page: index */
:root {
      --primary: #1E56A0;
      --primary-dark: #163172;
      --accent: #00B8A9;
      --bg-light: #F8FAFC;
      --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
      --card-shadow-hover: 0 20px 40px rgba(30, 86, 160, 0.12);
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      background-color: #FFFFFF;
      color: #334155;
      overflow-x: hidden;
    }
    .custom-shadow {
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-3px);
    }
    .glass-nav {
      backdrop-filter: blur(12px);
      background-color: rgba(255, 255, 255, 0.95);
    }