        :root {
            --primary-color: #000000;
            --secondary-color: #6c5ce7;
            --text-color: #000000;
            --light-gray: #f5f6fa;
            --medium-gray: #dfe6e9;
            --dark-gray: #636e72;
            --white: #ffffff;
            --section-spacing: 120px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
        	width: 100%;
        	overflow-x: hidden;
            font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            background-color: var(--white);
        }
        
        .container {
    		width: 100%;
    		max-width: 1200px;
    		margin: 0 auto;
    		padding: 0 20px;
		}
        /* Top Banner */
        .top-banner {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 15px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo {
            width: auto;
            height: auto;
            background-color: #ff9b20;
            padding: 5px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 18px;
        }
        
        .logo-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-color);
        }
        
        .banner-btn {
            background: #2572ff;
            color: white;
            padding: 12px 28px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(42, 93, 255, 0.25);
        }
        
        .banner-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42, 93, 255, 0.35);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
        }
        
        /* Hero Section */
        .hero-section {
            height: 100vh;
            min-height: 800px;
            display: flex;
            align-items: center;
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),url('home.png') no-repeat center center
                        ;
            background-size: cover;
            color: var(--white);
            position: relative;
        }
        
        .hero-content {
            max-width: 700px;
            z-index: 2;
        }
        
        .hero-title {
            font-size: 64px;
            font-weight: 700;
            margin-bottom: 30px;
            line-height: 1.2;
        }
        
        .hero-subtitle {
            font-size: 24px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
            max-width: 600px;
        }
        
        /* App Info Section */
        .app-info-section {
            padding: var(--section-spacing) 0;
            text-align: center;
            background-color: var(--light-gray);
            margin-bottom: var(--section-spacing);
        }
        
        .app-icon {
            width: 150px;
            height: 150px;
            border-radius: 45px;
            margin: 0 auto 30px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .app-name {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .app-meta {
            font-size: 20px;
            color: var(--dark-gray);
            margin-bottom: 40px;
        }
        
        /* Feature Sections */
        .feature-section {
            margin-bottom: var(--section-spacing);
        }
        
        .section-title {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
        }
        
        .section-subtitle {
            font-size: 22px;
            color: var(--dark-gray);
            margin-bottom: 60px;
            text-align: center;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .feature-image {
            width: 100%;
            max-width: 900px;
            height: auto;
            border-radius: 16px;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
            margin: 0 auto 50px;
            display: block;
        }
        
        .feature-content {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .feature-title {
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 20px;
            text-align: center;
        }
        
        .feature-description {
            font-size: 20px;
            color: var(--dark-gray);
            margin-bottom: 40px;
            text-align: center;
            line-height: 1.7;
        }
        
        /* Buttons */
        .btn {
            display: inline-block;
            background-color: #2572ff;
            color: white;
            padding: 18px 42px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 20px;
            transition: all 0.3s ease;
            box-shadow: 0 10px 20px rgba(42, 93, 255, 0.2);
        }
        
        .btn-white {
            background-color: var(--white);
            color: var(--primary-color);
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(42, 93, 255, 0.3);
        }
        
        /* Info Section */
        .info-section {
            padding: var(--section-spacing) 0;
            background-color: var(--light-gray);
        }
        
        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .info-item h3 {
            font-size: 16px;
            color: var(--dark-gray);
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .info-item p {
            font-size: 18px;
            margin-top: 0;
        }
        
        .text-center {
            text-align: center;
        }
        
        /* Footer */
        .footer {
            padding: 60px 0;
            text-align: center;
            color: var(--dark-gray);
            font-size: 16px;
        }
