/* roulang page: index */
:root {
      --primary: #0F382C;
      --primary-dark: #0A1F18;
      --accent: #10B981;
      --accent-light: #34D399;
      --text-main: #0F172A;
      --text-muted: #475569;
      --border-color: #E2E8F0;
      --bg-light: #F8FAFC;
    }
    * { box-sizing: border-box; }
    body {
      font-family: var(--font-sans, system-ui, -apple-system, sans-serif);
      color: var(--text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.18) 0%, rgba(10, 31, 24, 0) 70%);
    }
    .card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -10px rgba(15, 56, 44, 0.12);
      border-color: rgba(16, 185, 129, 0.4);
    }