/* roulang page: index */
:root {
            --brand-primary: #00D084;
            --brand-hover: #05B574;
            --brand-dark: #0B0F19;
            --brand-slate: #0F172A;
            --brand-accent: #06B6D4;
            --bg-light: #F8FAFC;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
        }

        body {
            font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
            color: var(--text-main);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }

        .hero-pattern {
            background-image: linear-gradient(to right, rgba(11, 15, 25, 0.92), rgba(15, 23, 42, 0.88)), url('/assets/images/f8a0a4c20dbd0c5a.webp');
            background-size: cover;
            background-position: center;
        }

        .dark-pattern {
            background-image: linear-gradient(to right, rgba(11, 15, 25, 0.96), rgba(15, 23, 42, 0.94)), url('/assets/images/6027ca633f4971fa.webp');
            background-size: cover;
            background-position: center;
        }

        .glass-header {
            background: rgba(11, 15, 25, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .card-shadow {
            box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .card-shadow:hover {
            box-shadow: 0 12px 30px -4px rgba(0, 208, 132, 0.12);
            transform: translateY(-4px);
        }

        .metric-num {
            font-family: 'DIN Alternate', 'Roboto Mono', sans-serif;
        }