/* roulang page: index */
:root {
            --primary: #0F4C5C;
            --primary-teal: #1B7A82;
            --accent-cyan: #06B6D4;
            --accent-emerald: #10B981;
            --bg-body: #F8FAFC;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--text-main);
            background-color: var(--bg-body);
            line-height: 1.6;
            box-sizing: border-box;
            overflow-x: hidden;
        }
        .glass-panel {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: 9999px;
            padding: 0.25rem 0.875rem;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.025em;
            border-width: 1px;
        }
        .card-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(15, 76, 92, 0.1), 0 8px 10px -6px rgba(15, 76, 92, 0.08);
        }
        html {
            scroll-behavior: smooth;
        }