:root {
            --snow: #f4f7fb;
            --ice: #e0f2fe;
            --deep: #0a1628;
            --accent: #0ea5e9;
            --powder: #38bdf8;
            --text: #1e293b;
            --glow: rgba(14, 165, 233, 0.4);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--snow);
            color: var(--text);
            line-height: 1.75;
            overflow-x: hidden;
        }
        /* Subtle animated snow particles */
        .snowflakes {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            pointer-events: none;
            z-index: 999;
            overflow: hidden;
        }
        .snowflake {
            position: absolute;
            color: rgba(255,255,255,0.7);
            font-size: 1rem;
            animation: fall linear infinite;
            user-select: none;
        }
        @keyframes fall {
            0% { transform: translateY(-10vh) rotate(0deg); opacity: 0; }
            10% { opacity: 1; }
            100% { transform: translateY(110vh) rotate(360deg); opacity: 0.3; }
        }

        header {
            background: linear-gradient(160deg, #0a1628 0%, #1e293b 40%, #0f172a 100%);
            color: white;
            text-align: center;
            padding: 8rem 2rem 6rem;
            position: relative;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('images/hero.jpg') center/cover no-repeat;
            opacity: 0.45;
            filter: brightness(0.55) contrast(1.1);
            transform: scale(1.05);
        }
        header::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--snow), transparent);
        }
        header h1 {
            font-size: clamp(3.2rem, 8vw, 6rem);
            font-weight: 900;
            letter-spacing: -2px;
            position: relative;
            z-index: 2;
            text-shadow: 0 10px 40px rgba(0,0,0,0.7);
            background: linear-gradient(180deg, #fff 30%, #bae6fd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        header p.tagline {
            font-size: 1.5rem;
            margin-top: 1.2rem;
            position: relative;
            z-index: 2;
            max-width: 720px;
            font-weight: 300;
            opacity: 0.95;
        }
        .page-switcher {
            position: absolute;
            top: 1.2rem;
            left: 1.5rem;
            z-index: 10;
            display: flex;
            gap: 0.5rem;
            background: rgba(10, 22, 40, 0.8);
            backdrop-filter: blur(12px);
            padding: 0.4rem 0.6rem;
            border-radius: 50px;
            border: 1px solid rgba(14, 165, 233, 0.4);
        }
        .page-switcher a {
            color: white;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 0.35rem 0.7rem;
            border-radius: 50px;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .page-switcher a:hover,
        .page-switcher a.active {
            background: rgba(14, 165, 233, 0.35);
            color: #fff;
        }
        .lang-switcher {
            position: absolute;
            top: 1.2rem;
            right: 1.5rem;
            z-index: 10;
            display: flex;
            gap: 0.5rem;
            background: rgba(10, 22, 40, 0.8);
            backdrop-filter: blur(12px);
            padding: 0.4rem 0.6rem;
            border-radius: 50px;
            border: 1px solid rgba(14, 165, 233, 0.4);
            flex-wrap: nowrap;
            justify-content: flex-end;
            max-width: none;
            min-width: 280px;
        }
        .lang-switcher a {
            color: white;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 0.35rem 0.7rem;
            border-radius: 50px;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            white-space: nowrap;
            line-height: 1;
        }
        .lang-switcher a .flag {
            width: 18px;
            height: 12px;
            border-radius: 2px;
            display: inline-block;
            vertical-align: middle;
            box-shadow: 0 0 0 1px rgba(255,255,255,0.2);
            flex-shrink: 0;
        }
        .lang-switcher a:hover,
        .lang-switcher a.active {
            background: var(--accent);
            color: white;
        }
        .badge {
            display: inline-block;
            background: rgba(14, 165, 233, 0.2);
            border: 1px solid var(--accent);
            color: white;
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: 0.9rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 2;
            backdrop-filter: blur(10px);
        }

        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 5rem 1.5rem 3rem;
        }
        section { margin-bottom: 6rem; }
        h2 {
            font-size: 2.6rem;
            color: var(--deep);
            margin-bottom: 1.8rem;
            position: relative;
            display: inline-block;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--powder));
            border-radius: 2px;
        }
        .hero-image {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
            border-radius: 20px;
            margin: 2.5rem 0;
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
            transition: transform 0.4s ease;
        }
        .hero-image:hover { transform: scale(1.01); }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.2rem;
            margin-top: 2.5rem;
        }
        .card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(14,165,233,0.1);
        }
        .card:hover {
            transform: translateY(-12px);
            box-shadow: 0 25px 50px rgba(14,165,233,0.15);
        }
        .card img { width: 100%; height: 240px; object-fit: cover; }
        .card-content { padding: 1.8rem; }
        .card h3 {
            color: var(--accent);
            margin-bottom: 0.6rem;
            font-size: 1.4rem;
        }

        .highlight {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            padding: 2.2rem;
            border-radius: 20px;
            margin: 2.5rem 0;
            border-left: 6px solid var(--accent);
            position: relative;
            overflow: hidden;
        }
        .highlight::before {
            content: '❄️';
            position: absolute;
            right: 20px;
            top: 20px;
            font-size: 2.5rem;
            opacity: 0.15;
        }

        ul.reasons {
            list-style: none;
            margin-top: 1.8rem;
        }
        ul.reasons li {
            padding: 1.2rem 0;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
            transition: background 0.2s;
        }
        ul.reasons li:hover { background: #f8fafc; border-radius: 8px; padding-left: 0.5rem; }
        ul.reasons li::before {
            content: "↑";
            color: var(--accent);
            font-weight: 800;
            font-size: 1.5rem;
            min-width: 24px;
        }

        /* Comparison table */
        .comparison {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            margin: 2.5rem 0;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        .comp-col {
            padding: 2.5rem 2rem;
        }
        .comp-col.solid {
            background: #1e293b;
            color: white;
        }
        .comp-col.split {
            background: linear-gradient(160deg, #0ea5e9, #0284c7);
            color: white;
        }
        .comp-col h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .comp-col ul { list-style: none; }
        .comp-col li {
            padding: 0.7rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.15);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comp-col li::before { content: "✓"; font-weight: bold; }

        footer {
            background: linear-gradient(180deg, var(--deep), #020617);
            color: white;
            text-align: center;
            padding: 4rem 1rem;
            margin-top: 5rem;
        }
        footer p { opacity: 0.85; }

        /* Mobile language menu (hidden on desktop) */
        .lang-menu-toggle {
            display: none;
            position: absolute;
            top: 1rem;
            right: 1rem;
            z-index: 20;
            background: rgba(10, 22, 40, 0.85);
            border: 1px solid rgba(14, 165, 233, 0.4);
            color: white;
            border-radius: 50px;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            backdrop-filter: blur(10px);
            align-items: center;
            gap: 0.4rem;
        }
        .lang-menu-toggle .flag {
            width: 18px;
            height: 12px;
            border-radius: 2px;
        }
        .lang-dropdown {
            display: none;
            position: absolute;
            top: 3.2rem;
            right: 1rem;
            z-index: 19;
            background: rgba(10, 22, 40, 0.95);
            border: 1px solid rgba(14, 165, 233, 0.4);
            border-radius: 16px;
            padding: 0.5rem;
            min-width: 160px;
            backdrop-filter: blur(12px);
            flex-direction: column;
            gap: 0.3rem;
        }
        .lang-dropdown a {
            color: white;
            text-decoration: none;
            padding: 0.5rem 0.7rem;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            font-weight: 600;
        }
        .lang-dropdown a:hover,
        .lang-dropdown a.active {
            background: var(--accent);
        }
        .lang-dropdown a .flag {
            width: 20px;
            height: 14px;
            border-radius: 2px;
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            header { padding: 5rem 1rem 4rem; min-height: auto; }
            .comparison { grid-template-columns: 1fr; }
            .container { padding: 3rem 1rem; }
            h2 { font-size: 2.1rem; }
            .lang-switcher { display: none; }
            .lang-menu-toggle { display: flex; }
            .lang-dropdown.show { display: flex; }
            .page-switcher {
                top: 1rem;
                left: 0.75rem;
                padding: 0.3rem 0.4rem;
                gap: 0.25rem;
                z-index: 15;
            }
            .page-switcher a {
                font-size: 0.8rem;
                padding: 0.3rem 0.55rem;
            }
        }