/* roulang page: index */
:root {
      --primary-color: #0F2F2E;
      --accent-color: #10B981;
      --accent-cyan: #06B6D4;
      --text-main: #0F172A;
      --text-muted: #475569;
      --bg-card: #FFFFFF;
      --border-subtle: #E2E8F0;
    }
    body {
      color: var(--text-main);
      background-color: #FFFFFF;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    .video-hero-gradient {
      background: linear-gradient(180deg, rgba(15, 47, 46, 0.88) 0%, rgba(11, 23, 27, 0.95) 100%);
    }
    .btn-glow:hover {
      box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    }