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

        body {
            font-family: 'Inter', sans-serif;
            color: #1e293b;
            background: #ffffff;
            line-height: 1.6;
            scroll-behavior: smooth;
        }

        .container {
            max-width: 1200px;
            margin: auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        header {
            background: #0f172a;
            color: #fff;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: #38bdf8;
            text-decoration: none;
        }
        .logo span {
            color: #f8fafc;
            font-weight: 400;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }
        .nav-links a {
            color: #cbd5e1;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: #38bdf8;
        }

        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #fff;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 100px 0 80px;
            text-align: center;
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero h1 span {
            color: #38bdf8;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            color: #cbd5e1;
        }
        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            margin: 0 5px;
        }
        .btn-primary {
            background: #38bdf8;
            color: #0f172a;
        }
        .btn-primary:hover {
            background: #0ea5e9;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(56,189,248,0.2);
        }
        .btn-outline {
            border: 2px solid #38bdf8;
            color: #38bdf8;
            background: transparent;
        }
        .btn-outline:hover {
            background: #38bdf8;
            color: #0f172a;
        }

        /* Section styles */
        section {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 15px;
        }
        .section-title p {
            color: #64748b;
            max-width: 600px;
            margin: auto;
        }
        .bg-light {
            background: #f8fafc;
        }

        /* Services Cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        .service-card {
            background: #fff;
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #e2e8f0;
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.08);
        }
        .service-icon {
            font-size: 2.5rem;
            color: #38bdf8;
            margin-bottom: 20px;
        }
        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: #0f172a;
        }
        .service-card p {
            color: #475569;
        }

        /* App Section */
        .app-section {
            background: linear-gradient(to right, #0f172a 0%, #1e293b 100%);
            color: #fff;
        }
        .app-content {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .app-text {
            flex: 1;
            min-width: 280px;
        }
        .app-text h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        .app-text h2 span {
            color: #38bdf8;
        }
        .app-text p {
            color: #cbd5e1;
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .app-features {
            list-style: none;
            margin-bottom: 30px;
        }
        .app-features li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .app-features i {
            color: #38bdf8;
        }
        .app-image {
            flex: 1;
            min-width: 280px;
            text-align: center;
        }
        .app-image img {
            max-width: 100%;
            height: auto;
            border-radius: 30px;
            box-shadow: 0 25px 50px rgba(0,0,0,0.4);
        }
        .play-badge {
            display: inline-block;
            margin-top: 15px;
        }
        .play-badge img {
            height: 60px;
        }
        .privacy-note {
            font-size: 0.9rem;
            color: #94a3b8;
            margin-top: 15px;
            font-style: italic;
        }

        /* About & Team */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: #0f172a;
        }
        .about-text p {
            color: #475569;
            margin-bottom: 15px;
        }
        .stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: #38bdf8;
        }
        .stat-label {
            color: #64748b;
        }

        /* Contact */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .contact-item {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .contact-item i {
            font-size: 1.5rem;
            color: #38bdf8;
            width: 30px;
        }
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
        }
        .contact-form textarea {
            height: 120px;
            resize: vertical;
        }
        .contact-form button {
            width: 100%;
        }

        /* Footer */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 30px 0;
            text-align: center;
        }
        footer a {
            color: #38bdf8;
            text-decoration: none;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #0f172a;
                padding: 20px;
                gap: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .about-grid,
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .app-content {
                flex-direction: column-reverse;
            }
        }