/* roulang page: index */
:root {
      --primary: #0D9488;
      --primary-dark: #0F766E;
      --accent: #EA580C;
      --accent-hover: #C2410C;
      --dark-bg: #0F172A;
      --body-bg: #F8FAFC;
    }
    body {
      background-color: var(--body-bg);
      color: #334155;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      overflow-x: hidden;
    }
    .custom-shadow-card {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(13, 148, 136, 0.08), 0 8px 10px -6px rgba(13, 148, 136, 0.04);
    }
    .hero-mask {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.82) 100%);
    }