/* ===== RESET & BASE ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', sans-serif;
            background: #F8FAFC;
            color: #0F172A;
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .btn {
            display: inline-block;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: 40px;
            border: none;
            cursor: default;
            transition: all 0.2s;
            text-decoration: none;
            background: #2563EB;
            color: white;
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid #2563EB;
            color: #2563EB;
        }
        .btn-outline:hover {
            background: #2563EB;
            color: white;
        }
        .btn-primary {
            background: #0F4C81;
            color: white;
        }
        .btn-primary:hover {
            background: #1a3f6a;
        }
        .section-title {
            font-size: 2.4rem;
            margin-bottom: 0.5rem;
        }
        .section-sub {
            color: #64748B;
            max-width: 640px;
            margin-bottom: 2.5rem;
        }
        .badge {
            background: #DBEAFE;
            color: #0F4C81;
            padding: 6px 16px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.75rem;
            display: inline-block;
            letter-spacing: 0.3px;
        }

        /* ===== PRELOADER ===== */
        .preloader {
            position: fixed;
            inset: 0;
            background: #0F172A;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }
        .preloader.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }
        .loader-ring {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            border: 6px solid rgba(37, 99, 235, 0.15);
            border-top-color: #2563EB;
            animation: spin 0.9s linear infinite;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* ===== NAV ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 18px 0;
            z-index: 100;
            transition: all 0.3s ease;
            background: transparent;
        }
        .navbar.scrolled {
            background: white;
            box-shadow: 0 4px 24px rgba(0,0,0,0.04);
            padding: 12px 0;
        }
        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
            font-size: 1.5rem;
            color: #0F4C81;
            text-decoration: none;
        }
        .nav-logo i {
            font-size: 1.8rem;
            color: #2563EB;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
            list-style: none;
        }
        .nav-links a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            transition: 0.15s;
            font-size: 0.95rem;
        }
        .nav-links a:hover {
            color: #0F4C81;
        }
        .nav-links .btn {
            padding: 8px 24px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            color: #0F172A;
            cursor: default;
            padding: 4px 8px;
        }

        /* ===== SIDEBAR (right side) ===== */
        .sidebar-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.5);
            backdrop-filter: blur(3px);
            z-index: 200;
            opacity: 0;
            visibility: hidden;
            transition: 0.3s ease;
        }
        .sidebar-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .sidebar-menu {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 80vw;
            height: 100vh;
            background: white;
            box-shadow: -8px 0 40px rgba(0,0,0,0.06);
            z-index: 300;
            padding: 32px 24px;
            transition: right 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
            display: flex;
            flex-direction: column;
            gap: 20px;
            overflow-y: auto;
        }
        .sidebar-menu.open {
            right: 0;
        }
        .sidebar-menu .close-btn {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e293b;
            cursor: default;
        }
        .sidebar-menu .nav-item {
            padding: 12px 0;
            border-bottom: 1px solid #E2E8F0;
            font-weight: 500;
            font-size: 1.05rem;
            color: #0F172A;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .sidebar-menu .nav-item i {
            width: 24px;
            color: #2563EB;
        }
        .sidebar-menu .btn {
            margin-top: 12px;
            text-align: center;
        }
        .sidebar-menu .sidebar-footer {
            margin-top: auto;
            font-size: 0.8rem;
            color: #64748B;
            border-top: 1px solid #E2E8F0;
            padding-top: 20px;
        }

        /* ===== HERO ===== */
        .hero {
            padding: 140px 0 80px;
            background: linear-gradient(145deg, #F8FAFC 0%, #eef4fa 100%);
            border-bottom: 1px solid #E2E8F0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .hero h1 {
            font-size: 3.2rem;
            line-height: 1.2;
            color: #0F172A;
        }
        .hero h1 span {
            color: #2563EB;
        }
        .hero p {
            font-size: 1.15rem;
            color: #334155;
            margin: 20px 0 24px;
            max-width: 500px;
        }
        .hero-check {
            display: flex;
            flex-wrap: wrap;
            gap: 18px 30px;
            margin: 24px 0 32px;
        }
        .hero-check span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #0F172A;
            font-weight: 500;
        }
        .hero-check i {
            color: #10B981;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-visual {
            background: white;
            border-radius: 32px;
            padding: 28px 24px;
            box-shadow: 0 20px 60px rgba(15, 76, 129, 0.08);
            border: 1px solid #E2E8F0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-visual .stats-mini {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-visual .stat-item {
            background: #F1F5F9;
            padding: 8px 18px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .hero-visual .stat-item i {
            margin-right: 6px;
            color: #0F4C81;
        }
        .chart-placeholder {
            background: #F1F5F9;
            border-radius: 18px;
            height: 140px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 30px;
            color: #475569;
            font-weight: 500;
        }
        .chart-placeholder i {
            font-size: 2.2rem;
            color: #2563EB;
        }

        /* ===== TRUST ===== */
        .trust {
            padding: 60px 0 50px;
            background: white;
            border-bottom: 1px solid #E2E8F0;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .trust-card h3 {
            font-size: 2.2rem;
            color: #0F4C81;
        }
        .trust-card p {
            color: #64748B;
            font-weight: 500;
        }

        /* ===== FEATURES ===== */
        .features {
            padding: 80px 0;
            background: #F8FAFC;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 20px;
        }
        .feature-card {
            background: white;
            border-radius: 24px;
            padding: 32px 24px;
            border: 1px solid #E2E8F0;
            transition: 0.2s;
        }
        .feature-card i {
            font-size: 2.2rem;
            color: #0F4C81;
            margin-bottom: 16px;
        }
        .feature-card h4 {
            font-size: 1.2rem;
            margin-bottom: 6px;
        }
        .feature-card p {
            color: #475569;
            font-size: 0.95rem;
        }

        /* ===== MODULES ===== */
        .modules {
            padding: 70px 0;
            background: white;
        }
        .modules-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 20px;
        }
        .module-item {
            background: #F1F5F9;
            padding: 18px 16px;
            border-radius: 16px;
            text-align: center;
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid transparent;
            transition: 0.15s;
        }
        .module-item i {
            margin-right: 8px;
            color: #0F4C81;
        }

        /* ===== HOW IT WORKS ===== */
        .how {
            padding: 80px 0;
            background: #F8FAFC;
        }
        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 30px;
        }
        .step {
            text-align: center;
        }
        .step .num {
            display: inline-block;
            background: #0F4C81;
            color: white;
            width: 48px;
            height: 48px;
            border-radius: 60px;
            line-height: 48px;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .step h4 {
            font-size: 1.1rem;
        }
        .step p {
            color: #475569;
            font-size: 0.95rem;
        }

        /* ===== SECURITY ===== */
        .security {
            padding: 80px 0;
            background: white;
        }
        .security-card {
            background: #F1F5F9;
            border-radius: 32px;
            padding: 48px 40px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        .security-left h2 {
            font-size: 2.2rem;
        }
        .security-left ul {
            list-style: none;
            margin-top: 16px;
            columns: 2;
            column-gap: 30px;
        }
        .security-left li {
            margin-bottom: 10px;
            font-weight: 500;
        }
        .security-left li i {
            color: #10B981;
            margin-right: 10px;
        }

        /* ===== DASHBOARD PREVIEW ===== */
        .preview {
            padding: 80px 0;
            background: #F8FAFC;
        }
        .preview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 30px;
        }
        .preview-card {
            background: white;
            border-radius: 24px;
            padding: 30px 24px;
            border: 1px solid #E2E8F0;
            text-align: center;
        }
        .preview-card i {
            font-size: 2.6rem;
            color: #0F4C81;
            margin-bottom: 12px;
        }
        .preview-card h4 {
            font-size: 1.2rem;
        }

        /* ===== WHY US ===== */
        .why {
            padding: 70px 0;
            background: white;
        }
        .why-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .why-card {
            background: #F1F5F9;
            border-radius: 24px;
            padding: 32px 24px;
            text-align: center;
        }
        .why-card i {
            font-size: 2.4rem;
            color: #0F4C81;
            margin-bottom: 12px;
        }

        /* ===== CTA ===== */
        .cta {
            padding: 80px 0;
            background: #0F4C81;
            color: white;
            text-align: center;
        }
        .cta h2 {
            font-size: 2.6rem;
            margin-bottom: 12px;
        }
        .cta p {
            font-size: 1.1rem;
            opacity: 0.85;
            margin-bottom: 28px;
        }
        .cta .btn {
            background: white;
            color: #0F4C81;
            margin: 0 8px;
        }
        .cta .btn-outline {
            border-color: white;
            color: white;
            background: transparent;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-brand i {
            font-size: 2.2rem;
            color: #2563EB;
        }
        .footer-brand h3 {
            color: white;
            margin: 8px 0 4px;
        }
        .footer a {
            color: #94A3B8;
            text-decoration: none;
            display: block;
            margin: 6px 0;
        }
        .footer a:hover {
            color: white;
        }
        .footer-bottom {
            border-top: 1px solid #1E293B;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            font-size: 0.9rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 992px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.6rem;
            }
            .trust-grid { grid-template-columns: repeat(2,1fr); }
            .features-grid { grid-template-columns: 1fr 1fr; }
            .modules-grid { grid-template-columns: repeat(3,1fr); }
            .steps { grid-template-columns: 1fr 1fr; }
            .preview-grid { grid-template-columns: 1fr 1fr; }
            .why-grid { grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .hero h1 { font-size: 2.2rem; }
            .features-grid { grid-template-columns: 1fr; }
            .modules-grid { grid-template-columns: 1fr 1fr; }
            .steps { grid-template-columns: 1fr; }
            .preview-grid { grid-template-columns: 1fr; }
            .why-grid { grid-template-columns: 1fr; }
            .security-left ul { columns: 1; }
            .footer-grid { grid-template-columns: 1fr; }
            .trust-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 480px) {
            .hero-check { flex-direction: column; gap: 8px; }
            .hero-visual .stats-mini { flex-direction: column; align-items: flex-start; }
            .sidebar-menu { width: 280px; }
        }