:root {
            
            --brand-primary: #0A2463;
            --brand-secondary: #2563EB;
            --brand-accent: #10B981;
            --brand-gold: #F59E0B;
            
            --surface-50: #F8FAFC;
            --surface-100: #F1F5F9;
            --surface-200: #E2E8F0;
            --surface-white: #FFFFFF;

            --text-900: #0F172A;
            --text-600: #475569;
            --text-400: #64748B;

            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);
            --glass-bg: rgba(255, 255, 255, 0.85);

            --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", "Noto Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--surface-50);
            color: var(--text-600);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(var(--surface-200) 1px, transparent 1px);
            background-size: 24px 24px;
        }

        .skip-link {
            position: absolute;
            left: 16px;
            top: -48px;
            background: var(--brand-primary);
            color: #fff;
            padding: 10px 14px;
            border-radius: 8px;
            z-index: 5000;
            text-decoration: none;
            transition: top 0.2s ease;
        }

        .skip-link:focus {
            top: 16px;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text-900);
            letter-spacing: -0.02em;
        }

        h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 24px;
        }

        h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            text-align: center;
        }

        .subtitle {
            text-align: center;
            font-size: 1.1rem;
            color: var(--text-600);
            margin-bottom: 48px;
            max-width: 600px;
            margin-inline: auto;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 32px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            text-decoration: none;
            border: none;
            gap: 8px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-primary) 100%);
            color: white;
            box-shadow: var(--shadow-md);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(10, 36, 99, 0.3);
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }

        @keyframes blob {
            0% { transform: scale(1) translate(0, 0); }
            33% { transform: scale(1.1) translate(30px, -50px); }
            66% { transform: scale(0.9) translate(-20px, 20px); }
            100% { transform: scale(1) translate(0, 0); }
        }

        .reveal {
            opacity: 1;
            transform: translateY(0);
            transition: 0.4s all ease;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        header {
            position: relative;
            width: 100%;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition-smooth);
        }

        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
            flex-shrink: 0;
        }

        header .logo {
            height: 56px;
            overflow: hidden;
        }

        .logo-image {
            display: block;
            width: auto;
            max-width: 100%;
            object-fit: contain;
        }

        header .logo-image {
            height: 48px;
            max-width: 220px;
        }

        footer .logo-image {
            height: 56px;
            max-width: 260px;
        }

        .nav-links {
            display: flex;
            gap: 32px;
        }

        .nav-links a {
            color: var(--text-600);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.2s;
        }

        .nav-links a:hover {
            color: var(--brand-primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .login-btn {
            color: var(--brand-primary);
            font-weight: 600;
            text-decoration: none;
        }