/* roulang page: index */
:root {
            --primary-deep: #0D2F35;
            --accent-orange: #F26419;
            --dark-night: #08181C;
            --steel-blue: #33658A;
            --neon-teal: #2EC4B6;
            --bg-soft: #F7F9FA;
            --text-dark: #1F2937;
            --text-muted: #64748B;
            --border-light: rgba(13, 47, 53, 0.08);
            --radius-box: 8px;
            --radius-btn: 4px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
        body { background-color: var(--bg-soft); color: var(--text-dark); line-height: 1.6; }
        .hero-clip {
            clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
        }
        @media (max-width: 768px) {
            .hero-clip { clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%); }
        }
        .flight-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-box);
            transition: all 0.25s ease;
        }
        .flight-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -6px rgba(13, 47, 53, 0.12), 0 0 0 1px var(--accent-orange);
        }
        .telemetry-bg {
            background-color: var(--dark-night);
            background-image: radial-gradient(rgba(46, 196, 182, 0.1) 1px, transparent 1px);
            background-size: 24px 24px;
        }