/* =====================================================
                How-it-Works.html
                     Stylesheet
   ===================================================== */



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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #333;
        }

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

        /* Navigation */
        nav {
            background: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }

        .nav-link {
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 25px;
            transition: all 0.3s;
        }

        .nav-link:hover {
            background: #667eea;
            color: white;
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 100px 20px 80px;
            text-align: center;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 1.3rem;
            opacity: 0.95;
            max-width: 700px;
            margin: 0 auto;
        }

        /* Main Content */
        .content-section {
            padding: 80px 20px;
        }

        .content-section:nth-child(even) {
            background: #f8f9fa;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 2.5rem;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .section-header p {
            font-size: 1.2rem;
            color: #666;
        }

        /* Step by Step */
        .step-container {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-bottom: 80px;
        }

        .step-container:nth-child(even) {
            flex-direction: row-reverse;
        }

        .step-visual {
            flex: 1;
            min-width: 300px;
        }

        .step-phone {
            width: 100%;
            max-width: 350px;
            height: 700px;
            background: #1a1a1a;
            border-radius: 50px;
            padding: 12px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.3);
            margin: 0 auto;
        }

        .step-screen {
            width: 100%;
            height: 100%;
            background: white;
            border-radius: 40px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px;
        }

        .step-icon {
            font-size: 5rem;
            margin-bottom: 30px;
        }

        .step-details {
            flex: 1;
        }

        .step-number {
            display: inline-block;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .step-details h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .step-details p {
            font-size: 1.1rem;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .step-features {
            list-style: none;
            margin-top: 20px;
        }

        .step-features li {
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
            color: #444;
        }

        .step-features li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #667eea;
            font-weight: 800;
        }

        /* Feature Comparison */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .comparison-card {
            background: white;
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }

        .comparison-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .comparison-icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .comparison-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #1a1a1a;
        }

        .comparison-card p {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Video Section */
        .video-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 100px 20px;
            text-align: center;
        }

        .video-container {
            max-width: 800px;
            margin: 40px auto 0;
            background: rgba(0,0,0,0.2);
            padding: 40px;
            border-radius: 20px;
            backdrop-filter: blur(10px);
        }

        .video-placeholder {
            aspect-ratio: 16/9;
            background: rgba(0,0,0,0.3);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

        .video-placeholder:hover {
            background: rgba(0,0,0,0.4);
            transform: scale(1.02);
        }

        .video-text {
            position: absolute;
            bottom: 20px;
            font-size: 1rem;
        }

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

        .faq-item {
            background: white;
            padding: 30px;
            margin-bottom: 20px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            cursor: pointer;
            transition: all 0.3s;
        }

        .faq-item:hover {
            box-shadow: 0 8px 30px rgba(0,0,0,0.1);
        }

        .faq-question {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1a1a1a;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question:after {
            content: '+';
            font-size: 1.5rem;
            color: #667eea;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            color: #666;
            line-height: 1.8;
            margin-top: 0;
        }

        .faq-item.active .faq-question:after {
            content: '−';
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            margin-top: 15px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 100px 20px;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

        .cta-section p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            opacity: 0.95;
        }

        .btn {
            display: inline-block;
            padding: 18px 50px;
            background: white;
            color: #667eea;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
        }

        /* Footer */
        footer {
            background: #1a1a1a;
            color: white;
            padding: 40px 20px;
            text-align: center;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: white;
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.3s;
        }

        .footer-links a:hover {
            opacity: 1;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .step-container {
                flex-direction: column !important;
                gap: 40px;
            }

            .step-phone {
                max-width: 280px;
                height: 560px;
            }

            .section-header h2 {
                font-size: 2rem;
            }

            .step-details h3 {
                font-size: 1.5rem;
            }
        }