* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #FF7A00; 
            --secondary: #1A5E20; 
            --accent: #0069D9; 
            --light: #FFF8E1; 
            --dark: #2D3748; 
            --red: #DC2626; 
            --spacing: 1.5rem;
            --border-radius: 8px;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.8;
            padding-bottom: 4rem;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        header {
            background: linear-gradient(135deg, var(--primary), var(--red));
            color: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        .logo span {
            color: var(--light);
            font-style: italic;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            border-bottom: 2px solid var(--light);
            color: var(--light);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .btn {
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }
        .btn-download {
            background-color: var(--secondary);
            color: white;
            margin-right: 1rem;
        }
        .btn-download:hover {
            background-color: #15431A;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(26, 94, 32, 0.3);
        }
        .btn-login {
            background-color: var(--accent);
            color: white;
        }
        .btn-login:hover {
            background-color: #0056b3;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 105, 217, 0.3);
        }
        .btn-container {
            display: flex;
            align-items: center;
        }
        main {
            padding: 3rem 0;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 2rem;
            text-align: center;
            text-shadow: 1px 1px 3px rgba(255, 122, 0, 0.2);
        }
        h2 {
            font-size: 2.2rem;
            color: var(--secondary);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 3px solid var(--primary);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--accent);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 122, 0, 0.1);
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
            color: var(--primary);
        }
        .cultural-note {
            background-color: rgba(26, 94, 32, 0.08);
            border-left: 4px solid var(--secondary);
            padding: 1rem;
            margin: 2rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .cultural-note h4 {
            color: var(--secondary);
            margin-bottom: 0.5rem;
            font-size: 1.2rem;
        }
        .img-placeholder {
            width: 100%;
            height: 400px;
            background-color: #E2E8F0;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
        }
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .img-placeholder:hover img {
            transform: scale(1.03);
        }
        .img-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(0,0,0,0.7);
            color: white;
            padding: 0.8rem;
            font-size: 0.95rem;
            text-align: center;
        }
        ul, ol {
            margin: 1.5rem 0 1.5rem 2rem;
        }
        li {
            margin-bottom: 0.8rem;
            font-size: 1.05rem;
        }
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
        }
        .spec-table th, .spec-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid #CBD5E1;
        }
        .spec-table th {
            background-color: var(--secondary);
            color: white;
            font-weight: 600;
        }
        .spec-table tr:nth-child(even) {
            background-color: rgba(226, 232, 240, 0.3);
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h4 {
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #E2E8F0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .recommendation {
            background-color: rgba(255, 122, 0, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            border-left: 4px solid var(--primary);
        }
        .recommendation h4 {
            color: var(--primary);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #4A5568;
            font-size: 0.95rem;
            color: #A0AEC0;
        }
        @media (max-width: 992px) {
            .nav-links {
                gap: 1.5rem;
            }
            .btn {
                padding: 0.7rem 1.2rem;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: absolute;
                top: 70px;
                left: -100%;
                flex-direction: column;
                background-color: var(--primary);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 10px rgba(0,0,0,0.1);
                padding: 2rem 0;
                gap: 1.5rem;
            }
            .nav-links.active {
                left: 0;
            }
            .btn-container {
                display: none;
            }
            .mobile-btn-container {
                display: flex;
                justify-content: center;
                gap: 1rem;
                margin: 1.5rem 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            p {
                font-size: 1rem;
            }
            .img-placeholder {
                height: 300px;
            }
        }
        @media (max-width: 576px) {
            .logo {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
            .img-placeholder {
                height: 250px;
            }
        }