:root {
            --primary: #FF7000; 
            --secondary: #2E8B57; 
            --accent: #FFD700; 
            --background: #FFF8E1; 
            --text: #333333; 
            --light-text: #666666; 
            --white: #FFFFFF;
            --shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--background);
            color: var(--text);
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: 1px;
        }
        .logo span {
            color: var(--secondary);
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .btn {
            padding: 10px 20px;
            border-radius: 5px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn-download {
            background-color: var(--primary);
            color: var(--white);
            margin-right: 10px;
        }
        .btn-download:hover {
            background-color: #E06000;
            transform: translateY(-2px);
        }
        .btn-login {
            background-color: var(--secondary);
            color: var(--white);
        }
        .btn-login:hover {
            background-color: #236B42;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--primary);
        }
        .hero {
            padding: 60px 0;
            text-align: center;
            background: linear-gradient(135deg, var(--background), var(--accent) 100%);
            border-radius: 10px;
            margin: 30px 0;
        }
        .hero h1 {
            font-size: 42px;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .hero p {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto 30px;
            color: var(--light-text);
        }
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .content-section {
            background-color: var(--white);
            border-radius: 10px;
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        .content-section h2 {
            font-size: 32px;
            color: var(--secondary);
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .content-section h3 {
            font-size: 24px;
            color: var(--primary);
            margin: 30px 0 15px;
        }
        .content-section p {
            margin-bottom: 20px;
            font-size: 16px;
        }
        .content-section ul {
            margin: 20px 0 20px 30px;
            list-style-type: disc;
        }
        .content-section li {
            margin-bottom: 10px;
            font-size: 16px;
        }
        .image-container {
            text-align: center;
            margin: 40px 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        .image-caption {
            margin-top: 10px;
            font-style: italic;
            color: var(--light-text);
            font-size: 14px;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.1);
            padding: 15px;
            border-left: 4px solid var(--accent);
            margin: 30px 0;
            border-radius: 0 5px 5px 0;
        }
        .highlight p {
            margin: 0;
            font-weight: 500;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
        }
        .comparison-table th, .comparison-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        .comparison-table th {
            background-color: var(--secondary);
            color: var(--white);
            font-weight: 600;
        }
        .comparison-table tr:hover {
            background-color: rgba(255, 215, 0, 0.05);
        }
        footer {
            background-color: var(--text);
            color: var(--white);
            padding: 60px 0 30px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-column h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--accent);
        }
        .footer-column ul {
            list-style: none;
        }
        .footer-column li {
            margin-bottom: 10px;
        }
        .footer-column a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-column a:hover {
            color: var(--accent);
        }
        .recommendation {
            background-color: rgba(255, 215, 0, 0.1);
            padding: 20px;
            border-radius: 8px;
            margin: 30px 0;
        }
        .recommendation h4 {
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            font-size: 14px;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--white);
                box-shadow: 0 5px 5px rgba(0,0,0,0.1);
                padding: 20px;
            }
            .nav-links li {
                margin: 10px 0;
            }
            .hamburger {
                display: block;
            }
            .nav-links.active {
                display: flex;
            }
            .hero h1 {
                font-size: 36px;
            }
            .content-section {
                padding: 30px;
            }
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 28px;
            }
            .hero p {
                font-size: 16px;
            }
            .content-section h2 {
                font-size: 28px;
            }
            .content-section h3 {
                font-size: 22px;
            }
            .comparison-table th, .comparison-table td {
                padding: 10px;
                font-size: 14px;
            }
        }
        @media (max-width: 576px) {
            .navbar {
                padding: 10px 0;
            }
            .logo {
                font-size: 20px;
            }
            .btn {
                padding: 8px 15px;
                font-size: 14px;
            }
            .hero {
                padding: 40px 0;
            }
            .content-section {
                padding: 20px;
            }
            .footer-content {
                gap: 20px;
            }
        }
