*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

        :root {
            --navy: #0f1b2d;
            --navy-light: #1a2b45;
            --blue: #2563eb;
            --blue-dark: #1d4ed8;
            --blue-light: #3b82f6;
            --indigo: #4338ca;
            --slate-50: #f8fafc;
            --slate-100: #f1f5f9;
            --slate-200: #e2e8f0;
            --slate-300: #cbd5e1;
            --slate-400: #94a3b8;
            --slate-500: #64748b;
            --slate-600: #475569;
            --slate-700: #334155;
            --white: #ffffff;
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: 'DM Sans', sans-serif;
            background: var(--white);
            color: var(--navy);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* NAVBAR */
        .navbar {
            position: fixed;
            top: 0; left: 0; width: 100%;
            z-index: 1000;
            padding: 1.2rem 0;
            transition: all 0.35s ease;
            background: transparent;
        }

        .navbar.scrolled {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(12px);
            box-shadow: 0 1px 3px rgba(0,0,0,0.06);
            padding: 0.8rem 0;
        }

        .navbar .container { display: flex; align-items: center; justify-content: space-between; }

        .nav-logo {
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            position: relative;
            width: 190px;
            height: 30px;
        }
        .navbar .nav-logo {
            width: 300px;
            height: 48px;
        }
        .nav-logo-img {
            display: block;
            height: 100%;
            width: auto;
            transition: opacity 0.25s ease;
        }
        .nav-logo-dark {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            pointer-events: none;
        }
        .navbar.scrolled .nav-logo-light { opacity: 0; }
        .navbar.scrolled .nav-logo-dark { opacity: 1; }

        .nav-menu { display: flex; align-items: center; gap: 2.2rem; list-style: none; }
        .nav-menu a {
            color: rgba(255,255,255,0.75); text-decoration: none;
            font-size: 0.9rem; font-weight: 500; transition: color 0.3s;
        }
        .nav-menu a:hover { color: var(--white); }
        .navbar.scrolled .nav-menu a { color: var(--slate-600); }
        .navbar.scrolled .nav-menu a:hover { color: var(--blue); }

        .nav-cta-btn {
            background: var(--blue); color: var(--white) !important;
            padding: 0.6rem 1.6rem; border-radius: 6px;
            font-weight: 600 !important; font-size: 0.88rem !important;
            transition: all 0.3s !important;
        }
        .nav-cta-btn:hover {
            background: var(--blue-dark); transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(37,99,235,0.3);
        }

        .nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
        .nav-toggle span { width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }
        .navbar.scrolled .nav-toggle span { background: var(--navy); }

        /* HERO */
        .page-hero {
            background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #1e3a5f 100%);
            padding: 10rem 0 5rem;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: radial-gradient(ellipse at 60% 30%, rgba(37,99,235,0.12) 0%, transparent 60%);
        }

        .page-hero .container { position: relative; z-index: 1; text-align: center; }

        .page-hero .section-label {
            display: inline-block; font-size: 0.75rem; font-weight: 700;
            text-transform: uppercase; letter-spacing: 2.5px;
            color: var(--blue-light); margin-bottom: 1rem;
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
            color: var(--white); line-height: 1.2; margin-bottom: 1.2rem;
            letter-spacing: -1px;
        }

        .page-hero p {
            font-size: 1.05rem; color: var(--slate-300);
            max-width: 600px; margin: 0 auto; line-height: 1.8;
        }

        /* SECTION */
        section { padding: 5.5rem 0; }
        .section-label {
            display: inline-block; font-size: 0.75rem; font-weight: 700;
            text-transform: uppercase; letter-spacing: 2.5px;
            color: var(--blue); margin-bottom: 0.8rem;
        }

        /* PRODUCT FEATURE */
        .product {
            border-bottom: 1px solid var(--slate-200);
        }

        .product:nth-child(even) { background: var(--slate-50); }

        .product-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .product:nth-child(even) .product-inner { direction: rtl; }
        .product:nth-child(even) .product-inner > * { direction: ltr; }

        .product-badge {
            display: inline-flex; align-items: center; gap: 0.4rem;
            padding: 0.35rem 0.9rem; border-radius: 50px;
            font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
            letter-spacing: 1.5px; margin-bottom: 1rem;
        }

        .badge-blue { background: #eff6ff; color: var(--blue); }
        .badge-teal { background: #f0fdfa; color: #0d9488; }
        .badge-amber { background: #fffbeb; color: #d97706; }

        .product-content h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700; color: var(--navy);
            margin-bottom: 0.8rem; line-height: 1.3;
        }

        .product-content > p {
            color: var(--slate-500); font-size: 0.95rem;
            line-height: 1.8; margin-bottom: 1.5rem;
        }

        .feature-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.6rem 1.5rem;
            margin-bottom: 2rem;
        }

        .feature-list li {
            font-size: 0.88rem; color: var(--slate-600);
            display: flex; align-items: center; gap: 0.5rem;
        }

        .feature-list li svg {
            width: 16px; height: 16px; flex-shrink: 0;
            stroke: var(--blue); fill: none; stroke-width: 2;
            stroke-linecap: round; stroke-linejoin: round;
        }

        .btn {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.85rem 2rem; border-radius: 6px;
            text-decoration: none; font-weight: 600; font-size: 0.95rem;
            transition: all 0.3s; cursor: pointer; border: none;
        }

        .btn-primary { background: var(--blue); color: var(--white); }
        .btn-primary:hover {
            background: var(--blue-dark); transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37,99,235,0.35);
        }

        .btn-outline-dark {
            background: transparent; color: var(--navy);
            border: 1px solid var(--slate-300);
        }
        .btn-outline-dark:hover {
            border-color: var(--blue); color: var(--blue);
        }

        /* Product visual */
        .product-visual {
            background: var(--navy);
            border-radius: 14px;
            padding: 2rem;
            position: relative;
            overflow: hidden;
        }

        .product-visual::before {
            content: '';
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: radial-gradient(ellipse at 50% 50%, rgba(37,99,235,0.1) 0%, transparent 60%);
        }

        .pv-header {
            display: flex; align-items: center; gap: 0.8rem;
            margin-bottom: 1.5rem; position: relative; z-index: 1;
        }

        .pv-icon {
            width: 44px; height: 44px;
            display: flex; align-items: center; justify-content: center;
            border-radius: 10px;
        }

        .pv-icon svg {
            width: 22px; height: 22px; stroke-width: 1.5;
            stroke-linecap: round; stroke-linejoin: round; fill: none;
        }

        .pv-icon-blue { background: rgba(37,99,235,0.2); }
        .pv-icon-blue svg { stroke: var(--blue-light); }
        .pv-icon-teal { background: rgba(13,148,136,0.2); }
        .pv-icon-teal svg { stroke: #5eead4; }
        .pv-icon-amber { background: rgba(217,119,6,0.2); }
        .pv-icon-amber svg { stroke: #fbbf24; }

        .pv-header h3 { color: var(--white); font-size: 1rem; font-weight: 600; }
        .pv-header span { color: var(--slate-400); font-size: 0.8rem; }

        .pv-stats {
            display: grid; grid-template-columns: 1fr 1fr;
            gap: 1rem; position: relative; z-index: 1;
        }

        .pv-stat {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 10px; padding: 1.2rem;
            text-align: center;
        }

        .pv-stat-value {
            font-size: 1.5rem; font-weight: 800;
            color: var(--white); margin-bottom: 0.2rem;
        }

        .pv-stat-label {
            font-size: 0.75rem; color: var(--slate-400); font-weight: 500;
        }

        .pv-status {
            display: flex; align-items: center; gap: 0.4rem;
            margin-top: 1.2rem; position: relative; z-index: 1;
        }

        .pv-status-dot {
            width: 7px; height: 7px; border-radius: 50%;
            background: #28c840;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

        .pv-status span { font-size: 0.78rem; color: #28c840; font-weight: 500; }

        /* CTA */
        .products-cta {
            background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
            text-align: center; padding: 5rem 0;
            position: relative; overflow: hidden;
        }
        .products-cta::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: radial-gradient(ellipse at 50% 50%, rgba(37,99,235,0.12) 0%, transparent 60%);
        }
        .products-cta .container { position: relative; z-index: 1; }
        .products-cta h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700;
            color: var(--white); margin-bottom: 1rem;
        }
        .products-cta p {
            color: var(--slate-300); font-size: 1.05rem;
            max-width: 500px; margin: 0 auto 2rem; line-height: 1.7;
        }
        .btn-white { background: var(--white); color: var(--navy); }
        .btn-white:hover {
            background: var(--slate-100); transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }

        /* FOOTER */
        .footer {
            background: var(--navy); padding: 4rem 0 2rem; color: var(--slate-400);
        }
        .footer-grid {
            display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem; margin-bottom: 3rem;
        }
        .footer-brand .nav-logo { display: inline-block; margin-bottom: 1rem; width: 180px; height: 28px; }
        .footer-brand .nav-logo .nav-logo-dark { opacity: 0; }
        .footer-brand .nav-logo .nav-logo-light { opacity: 1; }
        .footer-brand p { font-size: 0.85rem; color: var(--slate-400); line-height: 1.7; max-width: 280px; }
        .footer-col h4 { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--slate-300); margin-bottom: 1.2rem; }
        .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
        .footer-col ul a { color: var(--slate-400); text-decoration: none; font-size: 0.88rem; transition: color 0.3s; }
        .footer-col ul a:hover { color: var(--white); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08); padding-top: 2rem;
            display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
        }
        .footer-bottom p { font-size: 0.8rem; color: var(--slate-500); }

        /* ANIMATIONS */
        .fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
        .fade-up.visible { opacity: 1; transform: translateY(0); }

        /* RESPONSIVE */
        @media (max-width: 968px) {
            .product-inner { grid-template-columns: 1fr; gap: 2.5rem; }
            .product:nth-child(even) .product-inner { direction: ltr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
                background: var(--white); flex-direction: column; justify-content: center;
                padding: 2rem; transition: right 0.3s ease; box-shadow: -4px 0 20px rgba(0,0,0,0.1);
            }
            .navbar .nav-logo {
                width: 240px;
                height: 38px;
            }
            .nav-menu.open { right: 0; }
            .nav-toggle { display: flex; z-index: 1001; }
            .footer-grid { grid-template-columns: 1fr; }
            .feature-list { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 1.2rem; }
        }