:root {
            --primary-color: #00d4ff;
            --secondary-color: #0066ff;
            --accent-color: #00ff88;
            --bg-color: #030b1a;
            --bg-surface: #0a1628;
            --text-color: #c8d6e5;
            --text-bright: #e8f0fe;
            --card-bg: rgba(10, 25, 50, 0.85);
            --card-border: rgba(0, 212, 255, 0.15);
            --glow-primary: rgba(0, 212, 255, 0.3);
            --glow-accent: rgba(0, 255, 136, 0.25);
        }

        * { box-sizing: border-box; }

        body {
            font-family: 'Exo 2', sans-serif;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            background-color: var(--bg-color);
            color: var(--text-color);
            background-image:
                radial-gradient(ellipse at 20% 50%, rgba(0, 102, 255, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(0, 212, 255, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(0, 255, 136, 0.04) 0%, transparent 50%);
            background-attachment: fixed;
            min-height: 100vh;
        }

        /* Animated particles in the background */
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background-image:
                radial-gradient(1px 1px at 10% 20%, rgba(0, 212, 255, 0.4), transparent),
                radial-gradient(1px 1px at 30% 65%, rgba(0, 255, 136, 0.3), transparent),
                radial-gradient(1px 1px at 55% 15%, rgba(0, 102, 255, 0.5), transparent),
                radial-gradient(1px 1px at 70% 75%, rgba(0, 212, 255, 0.3), transparent),
                radial-gradient(1px 1px at 85% 40%, rgba(0, 255, 136, 0.4), transparent),
                radial-gradient(1px 1px at 45% 90%, rgba(0, 102, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 20% 80%, rgba(0, 212, 255, 0.5), transparent),
                radial-gradient(1.5px 1.5px at 90% 10%, rgba(0, 255, 136, 0.4), transparent),
                radial-gradient(1px 1px at 60% 50%, rgba(100, 180, 255, 0.3), transparent);
            z-index: 0;
            pointer-events: none;
            animation: twinkle 8s ease-in-out infinite alternate;
        }

        @keyframes twinkle {
            0% { opacity: 0.6; }
            100% { opacity: 1; }
        }

        @keyframes glowPulse {
            0%, 100% { box-shadow: 0 0 15px var(--glow-primary), inset 0 0 15px rgba(0, 212, 255, 0.03); }
            50% { box-shadow: 0 0 25px var(--glow-primary), 0 0 50px rgba(0, 102, 255, 0.1), inset 0 0 20px rgba(0, 212, 255, 0.05); }
        }

        @keyframes slideUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes headerGlow {
            0%, 100% { text-shadow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 102, 255, 0.3); }
            50% { text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 60px rgba(0, 102, 255, 0.5), 0 0 80px rgba(0, 255, 136, 0.2); }
        }

        @keyframes scanline {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100vh); }
        }

        /* Header / Hero Section */
        header {
            background: linear-gradient(135deg, #020814 0%, #0a1e3d 40%, #0c2a50 70%, #051530 100%);
            color: #fff;
            padding: 6rem 2rem;
            text-align: center;
            margin-bottom: -3rem;
            position: relative;
            z-index: 1;
            border-bottom: 1px solid rgba(0, 212, 255, 0.2);
            overflow: hidden;
        }

        header::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background:
                linear-gradient(90deg, transparent 49.8%, rgba(0, 212, 255, 0.03) 50%, transparent 50.2%),
                linear-gradient(0deg, transparent 49.8%, rgba(0, 212, 255, 0.03) 50%, transparent 50.2%);
            background-size: 60px 60px;
            pointer-events: none;
        }

        header::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 100%; height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary-color), var(--accent-color), var(--primary-color), transparent);
            box-shadow: 0 0 15px var(--primary-color);
        }

        header h1 {
            margin: 0;
            font-family: 'Orbitron', sans-serif;
            font-size: 3.5rem;
            font-weight: 900;
            letter-spacing: 4px;
            text-transform: uppercase;
            animation: headerGlow 4s ease-in-out infinite;
            background: linear-gradient(135deg, #00d4ff, #ffffff, #00ff88);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
            z-index: 1;
        }

        header p {
            font-size: 1.15rem;
            font-weight: 300;
            opacity: 0.8;
            max-width: 650px;
            margin: 1.2rem auto 0;
            letter-spacing: 1.5px;
            color: rgba(200, 220, 255, 0.85);
            position: relative;
            z-index: 1;
        }

        /* Main container */
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 2;
        }

        /* Grid layout */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        /* Cards (Sections) */
        section {
            background: var(--card-bg);
            margin: 30px 0;
            padding: 2.5rem;
            border-radius: 16px;
            border: 1px solid var(--card-border);
            box-shadow: 0 0 15px var(--glow-primary), inset 0 0 15px rgba(0, 212, 255, 0.03);
            transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
            animation: slideUp 0.6s ease-out backwards;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }

        section::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background:
                linear-gradient(90deg, transparent 49.5%, rgba(0, 212, 255, 0.015) 50%, transparent 50.5%),
                linear-gradient(0deg, transparent 49.5%, rgba(0, 212, 255, 0.015) 50%, transparent 50.5%);
            background-size: 40px 40px;
            pointer-events: none;
        }

        section:hover {
            transform: translateY(-5px);
            box-shadow: 0 0 30px var(--glow-primary), 0 0 60px rgba(0, 102, 255, 0.15), inset 0 0 20px rgba(0, 212, 255, 0.05);
            border-color: rgba(0, 212, 255, 0.35);
        }

        /* Glowing line at the top of the cards */
        section::after {
            content: '';
            position: absolute;
            top: 0; left: 10%; right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
            opacity: 0.6;
        }

        /* Section titles */
        h2 {
            font-family: 'Orbitron', sans-serif;
            color: var(--primary-color);
            font-size: 1.5rem;
            font-weight: 700;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            letter-spacing: 1px;
            text-transform: uppercase;
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
        }

        h2::after {
            content: '';
            flex: 1;
            height: 1px;
            background: linear-gradient(to right, var(--primary-color), transparent);
            margin-left: 15px;
            box-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
        }

        h3 {
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 0.5px;
        }

        /* Styled lists */
        ul {
            list-style: none;
            padding: 0;
        }

        li {
            background: rgba(0, 20, 50, 0.6);
            padding: 15px 20px;
            margin-bottom: 12px;
            border-radius: 10px;
            border-left: 3px solid var(--primary-color);
            border-right: 1px solid rgba(0, 212, 255, 0.05);
            border-top: 1px solid rgba(0, 212, 255, 0.05);
            border-bottom: 1px solid rgba(0, 212, 255, 0.05);
            transition: all 0.3s ease;
            position: relative;
        }

        li:hover {
            background: rgba(0, 40, 80, 0.6);
            border-left-color: var(--accent-color);
            box-shadow: 0 0 15px rgba(0, 212, 255, 0.1), inset 0 0 10px rgba(0, 212, 255, 0.03);
            transform: translateX(5px);
        }

        li b {
            color: var(--primary-color);
        }

        /* Highlight */
        .highlight {
            color: var(--accent-color);
            font-weight: 600;
            text-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
        }

        strong {
            color: var(--text-bright);
        }

        p {
            color: var(--text-color);
        }

        a {
            color: var(--primary-color);
            text-decoration: none;
            border-bottom: 1px solid rgba(0, 212, 255, 0.3);
            transition: all 0.2s;
        }

        a:hover {
            color: var(--accent-color);
            border-bottom-color: var(--accent-color);
            text-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 3rem 20px;
            color: rgba(0, 212, 255, 0.4);
            font-size: 0.9rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(0, 212, 255, 0.1);
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 1px;
            position: relative;
            z-index: 2;
        }

        /* Styled table */
        table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 1.5rem 0;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(0, 212, 255, 0.15);
            box-shadow: 0 0 20px rgba(0, 102, 255, 0.1);
        }

        thead {
            background: linear-gradient(135deg, rgba(0, 30, 80, 0.9), rgba(0, 60, 120, 0.9));
            color: var(--primary-color);
        }

        th {
            padding: 14px 18px;
            text-align: left;
            font-family: 'Orbitron', sans-serif;
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            border-bottom: 1px solid rgba(0, 212, 255, 0.2);
        }

        td {
            padding: 12px 18px;
            border-bottom: 1px solid rgba(0, 212, 255, 0.07);
            font-size: 0.93rem;
            color: var(--text-color);
        }

        tbody tr {
            transition: all 0.3s ease;
            background: rgba(5, 15, 35, 0.5);
        }

        tbody tr:hover {
            background: rgba(0, 60, 120, 0.25);
            box-shadow: inset 0 0 20px rgba(0, 212, 255, 0.05);
        }

        tbody tr:nth-child(even) {
            background: rgba(10, 25, 55, 0.5);
        }

        tbody tr:nth-child(even):hover {
            background: rgba(0, 60, 120, 0.25);
        }

        tbody tr:last-child td {
            border-bottom: none;
        }

        td:nth-child(3), th:nth-child(3),
        td:nth-child(4), th:nth-child(4),
        td:nth-child(5), th:nth-child(5) {
            text-align: center;
        }

        .bar-container {
            background: rgba(0, 40, 80, 0.5);
            border-radius: 6px;
            height: 10px;
            width: 100%;
            overflow: hidden;
            border: 1px solid rgba(0, 212, 255, 0.1);
        }

        .bar-fill {
            height: 100%;
            border-radius: 6px;
            background: linear-gradient(90deg, var(--secondary-color), var(--primary-color), var(--accent-color));
            box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
        }

        .flag {
            font-size: 1.3rem;
            margin-right: 6px;
        }

        .prix-box {
            display: inline-block;
            background: rgba(0, 255, 136, 0.08);
            color: var(--accent-color);
            padding: 6px 14px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.1rem;
            border: 1px solid rgba(0, 255, 136, 0.2);
            margin: 0.5rem 0;
            text-shadow: 0 0 8px rgba(0, 255, 136, 0.2);
        }

        .prix-note {
            font-size: 0.85rem;
            color: rgba(200, 214, 229, 0.5);
            margin-top: 0.3rem;
        }

        /* Twemoji emoji images */
        img.emoji {
            height: 1.2em;
            width: 1.2em;
            vertical-align: -0.2em;
            display: inline-block;
        }

        .flag img.emoji {
            height: 1.4rem;
            width: 1.4rem;
            vertical-align: -0.3em;
        }

        /* Futuristic scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-color);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(0, 212, 255, 0.3);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 212, 255, 0.5);
        }

        /* ===== TIMELINE ===== */
        .timeline {
            position: relative;
            padding: 20px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0; bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, transparent, var(--primary-color), var(--accent-color), var(--primary-color), transparent);
            box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
            transform: translateX(-50%);
        }

        .timeline-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
            position: relative;
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row-reverse;
        }

        .timeline-content {
            width: 44%;
            background: rgba(0, 20, 50, 0.6);
            border: 1px solid rgba(0, 212, 255, 0.12);
            border-radius: 12px;
            padding: 18px 20px;
            transition: all 0.3s ease;
            position: relative;
        }

        .timeline-content:hover {
            background: rgba(0, 40, 80, 0.6);
            border-color: rgba(0, 212, 255, 0.3);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary-color);
            border: 3px solid var(--bg-color);
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.5);
            z-index: 1;
        }

        .timeline-year {
            font-family: 'Orbitron', sans-serif;
            color: var(--accent-color);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 5px;
            text-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
        }

        .timeline-text {
            font-size: 0.92rem;
            color: var(--text-color);
            margin: 0;
        }

        /* ===== PROCESS DIAGRAM ===== */
        .process-flow {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin: 1.5rem 0;
        }

        .process-step {
            background: rgba(0, 20, 50, 0.7);
            border: 1px solid rgba(0, 212, 255, 0.2);
            border-radius: 12px;
            padding: 14px 18px;
            text-align: center;
            min-width: 120px;
            transition: all 0.3s ease;
        }

        .process-step:hover {
            border-color: var(--primary-color);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
            transform: scale(1.05);
        }

        .process-step .step-icon {
            font-size: 1.8rem;
            display: block;
            margin-bottom: 6px;
        }

        .process-step .step-title {
            font-family: 'Orbitron', sans-serif;
            font-size: 0.7rem;
            color: var(--primary-color);
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .process-step .step-detail {
            font-size: 0.75rem;
            color: rgba(200, 214, 229, 0.5);
            margin-top: 4px;
        }

        .process-arrow {
            color: var(--primary-color);
            font-size: 1.4rem;
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
            animation: arrowPulse 2s ease-in-out infinite;
        }

        @keyframes arrowPulse {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; text-shadow: 0 0 15px rgba(0, 212, 255, 0.7); }
        }

        /* ===== STAT CARDS (Did you know) ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
            margin: 1.5rem 0;
        }

        .stat-card {
            background: rgba(0, 20, 50, 0.6);
            border: 1px solid rgba(0, 212, 255, 0.12);
            border-radius: 14px;
            padding: 20px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            border-color: rgba(0, 255, 136, 0.3);
            box-shadow: 0 0 25px rgba(0, 255, 136, 0.1);
            transform: translateY(-3px);
        }

        .stat-card .stat-icon {
            font-size: 2.2rem;
            display: block;
            margin-bottom: 8px;
        }

        .stat-card .stat-number {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-color);
            text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: rgba(200, 214, 229, 0.6);
            margin-top: 6px;
            line-height: 1.4;
        }

        /* ===== IMPACT METER ===== */
        .impact-meter {
            margin: 12px 0;
        }

        .impact-meter .meter-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            margin-bottom: 6px;
        }

        .impact-meter .meter-bar {
            height: 8px;
            background: rgba(0, 40, 80, 0.5);
            border-radius: 4px;
            overflow: hidden;
            border: 1px solid rgba(0, 212, 255, 0.1);
        }

        .impact-meter .meter-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 1s ease;
        }

        .meter-fill.red { background: linear-gradient(90deg, #ff4444, #ff6b6b); box-shadow: 0 0 8px rgba(255, 68, 68, 0.4); }
        .meter-fill.orange { background: linear-gradient(90deg, #ff8800, #ffaa33); box-shadow: 0 0 8px rgba(255, 136, 0, 0.4); }
        .meter-fill.yellow { background: linear-gradient(90deg, #ffcc00, #ffdd44); box-shadow: 0 0 8px rgba(255, 204, 0, 0.4); }
        .meter-fill.green { background: linear-gradient(90deg, #00cc66, var(--accent-color)); box-shadow: 0 0 8px rgba(0, 255, 136, 0.4); }
        .meter-fill.cyan { background: linear-gradient(90deg, var(--secondary-color), var(--primary-color)); box-shadow: 0 0 8px rgba(0, 212, 255, 0.4); }

        /* ===== GLOSSARY ===== */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 14px;
            margin: 1.5rem 0;
        }

        .glossary-item {
            background: rgba(0, 20, 50, 0.5);
            border: 1px solid rgba(0, 212, 255, 0.1);
            border-radius: 10px;
            padding: 14px 18px;
            cursor: default;
            transition: all 0.3s ease;
        }

        .glossary-item:hover {
            border-color: rgba(0, 212, 255, 0.3);
            background: rgba(0, 40, 80, 0.5);
            box-shadow: 0 0 15px rgba(0, 212, 255, 0.08);
        }

        .glossary-term {
            font-family: 'Orbitron', sans-serif;
            font-size: 0.85rem;
            color: var(--primary-color);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 5px;
        }

        .glossary-def {
            font-size: 0.85rem;
            color: rgba(200, 214, 229, 0.7);
            line-height: 1.5;
            margin: 0;
        }

        /* ===== COMPARISON TABLE ===== */
        .compare-best {
            color: var(--accent-color);
            font-weight: 600;
            text-shadow: 0 0 6px rgba(0, 255, 136, 0.2);
        }

        /* ===== QUICK NAVIGATION ===== */
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin: 1.5rem 0 0;
        }

        .nav-links a {
            font-family: 'Orbitron', sans-serif;
            font-size: 0.65rem;
            letter-spacing: 0.5px;
            padding: 8px 16px;
            border: 1px solid rgba(0, 212, 255, 0.2);
            border-radius: 20px;
            color: var(--primary-color);
            text-decoration: none;
            transition: all 0.3s ease;
            border-bottom: 1px solid rgba(0, 212, 255, 0.2);
        }

        .nav-links a:hover {
            background: rgba(0, 212, 255, 0.1);
            border-color: var(--primary-color);
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.2);
            color: #fff;
            border-bottom-color: var(--primary-color);
        }

        /* Responsive additions */
        @media (max-width: 768px) {
            .timeline::before { left: 20px; }
            .timeline-item, .timeline-item:nth-child(odd) { flex-direction: column; padding-left: 50px; }
            .timeline-content { width: 100%; }
            .timeline-dot { left: 20px; }
            .process-flow { flex-direction: column; }
            .process-arrow { transform: rotate(90deg); }
            .stat-grid { grid-template-columns: 1fr 1fr; }
            .glossary-grid { grid-template-columns: 1fr; }
            .nav-links a { font-size: 0.6rem; padding: 6px 10px; }
        }

        /* Responsive Design for mobile */
        @media (max-width: 768px) {
            .grid-2 {
                grid-template-columns: 1fr;
                gap: 0;
            }
            header h1 {
                font-size: 2rem;
                letter-spacing: 2px;
            }
            h2 {
                font-size: 1.2rem;
            }
            section {
                padding: 1.5rem;
            }
            table {
                font-size: 0.82rem;
            }
            th, td {
                padding: 8px 10px;
            }
        }