:root {
            --primary: #fbbf24; /* Amber 400 */
            --primary-hover: #f59e0b; /* Amber 500 */
            --bg-dark: #0f172a; /* Slate 900 */
            --bg-card: #1e293b; /* Slate 800 */
            --text-light: #f8fafc; /* Slate 50 */
            --text-muted: #94a3b8; /* Slate 400 */
            --border: #334155; /* Slate 700 */
            --radius: 12px;
            --shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            line-height: 1.2;
            color: white;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: 0.3s ease;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--bg-dark);
            box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--border);
            color: var(--text-light);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-whatsapp {
            background: #25D366;
            color: white;
        }

        .btn-whatsapp:hover {
            background: #20bd5a;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            padding: 15px 0;
        }

        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }

        .logo {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i {
            font-size: 28px;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .nav-links a {
            font-weight: 500;
            font-size: 15px;
            color: var(--text-muted);
        }

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

        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-light);
            cursor: pointer;
            padding: 10px;
        }

        /* Hero Section */
        .hero {
            padding: 160px 0 100px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, rgba(15, 23, 42, 0) 70%);
            z-index: -1;
        }

        .hero-content {
            max-width: 800px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(251, 191, 36, 0.1);
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(251, 191, 36, 0.2);
        }

        .hero h1 {
            font-size: 56px;
            margin-bottom: 20px;
            line-height: 1.1;
        }

        .hero h1 span {
            color: var(--primary);
        }

        .hero p {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .hero-btns {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* Stats Bar */
        .stats-bar {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
            background: var(--bg-card);
            margin-bottom: 80px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item h3 {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-item p {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
        }

        /* Features/Services */
        section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .section-header h2 {
            font-size: 36px;
            margin-bottom: 15px;
        }

        .section-header p {
            color: var(--text-muted);
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .card {
            background: var(--bg-card);
            padding: 30px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: 0.3s;
        }

        .card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .card-icon {
            width: 60px;
            height: 60px;
            background: rgba(251, 191, 36, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .card h3 {
            margin-bottom: 10px;
            font-size: 20px;
        }

        .card p {
            color: var(--text-muted);
            font-size: 15px;
        }

        /* Long Content Area */
        .content-area {
            background: var(--bg-card);
            padding: 60px;
            border-radius: 20px;
            border: 1px solid var(--border);
            margin: 40px 0;
        }

        .content-area h2 {
            font-size: 32px;
            margin: 40px 0 20px;
            color: var(--primary);
        }

        .content-area h3 {
            font-size: 24px;
            margin: 30px 0 15px;
        }

        .content-area p {
            margin-bottom: 20px;
            color: var(--text-muted);
        }

        .content-area blockquote {
            border-left: 4px solid var(--primary);
            padding-left: 20px;
            margin: 30px 0;
            font-style: italic;
            color: white;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: #151e32;
            padding: 25px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        .stars {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 14px;
        }

        .testimonial-text {
            color: var(--text-muted);
            font-style: italic;
            margin-bottom: 20px;
            font-size: 14px;
        }

        .user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            background: var(--border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-weight: bold;
        }

        .user-info h4 {
            font-size: 14px;
            margin: 0;
        }

        .user-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            margin-bottom: 15px;
            border-radius: 12px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: white;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            color: var(--text-muted);
        }

        .faq-answer p {
            padding-bottom: 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* Footer */
        footer {
            background: #0b1120;
            border-top: 1px solid var(--border);
            padding: 60px 0 20px;
            margin-top: 80px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            margin-bottom: 20px;
            font-size: 18px;
        }

        .footer-col p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 15px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.05);
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Mobile Sticky Buttons */
        .mobile-sticky {
            display: none;
            position: fixed;
            bottom: 20px;
            left: 20px;
            right: 20px;
            z-index: 1000;
            gap: 10px;
        }

        .mobile-sticky .btn {
            flex: 1;
            justify-content: center;
            padding: 12px;
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .hero h1 { font-size: 40px; }
            .grid-3, .testimonial-grid, .stats-grid, .footer-grid {
                grid-template-columns: 1fr;
            }
            .mobile-toggle { display: block; }
            .mobile-sticky { display: flex; }
            .content-area { padding: 30px; }
            .stats-grid { grid-template-columns: 1fr 1fr; }

            /* Mobile Menu Active State */
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--bg-dark);
                padding: 20px;
                border-bottom: 1px solid var(--border);
                align-items: flex-start;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }

            .nav-links.active {
                display: flex;
            }

            .nav-links .btn {
                width: 100%;
                justify-content: center;
                margin-top: 10px;
            }
        }