:root {
            --primary: rgb(234,67,53);
            --primary-hover: rgba(234,67,53,0.9);
            --primary-light: rgba(234,67,53,0.1);
            --dark: #0f172a;
            --dark-sub: #1e293b;
            --light: #f8fafc;
            --gray: #64748b;
            --border: #e2e8f0;
            --shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
            --radius: 12px;
            --font: system-ui, -apple-system, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: var(--font); color: var(--dark); background: var(--light); line-height: 1.6; overflow-x: hidden; }
        a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
        
        
        header { background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
        .nav-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; }
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 38px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
        .logo span { display: inline-block; font-size: 20px; font-weight: 800; line-height: 1; color: #fff; white-space: nowrap; letter-spacing: -0.5px; }
        .logo span strong { color: var(--primary); }
        .nav-menu { display: flex; align-items: center; gap: 32px; list-style: none; }
        .nav-menu a { color: #cbd5e1; font-size: 15px; font-weight: 500; padding: 8px 0; border-bottom: 2px solid transparent; }
        .nav-menu a:hover { color: var(--primary); border-bottom-color: var(--primary); }
        .nav-btn { background: var(--primary); color: #fff; padding: 10px 24px; border-radius: 30px; font-size: 14px; font-weight: 600; box-shadow: 0 4px 15px rgba(234,67,53,0.3); }
        .nav-btn:hover { background: var(--primary-hover); transform: translateY(-2px); }
        .nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 6px; cursor: pointer; padding: 4px; }
        .nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; transition: 0.3s; }

        
        .drawer-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6); z-index: 1001; }
        .drawer { position: fixed; top: 0; left: -300px; width: 300px; height: 100%; background: var(--dark); z-index: 1002; transition: 0.3s ease-out; display: flex; flex-direction: column; padding: 30px 24px; box-shadow: 5px 0 25px rgba(0,0,0,0.5); }
        .drawer.active { left: 0; }
        .drawer-overlay.active { display: block; }
        .drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
        .drawer-close { background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; }
        .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
        .drawer-nav a { color: #cbd5e1; font-size: 16px; font-weight: 500; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
        .drawer-nav a:hover { color: var(--primary); }
        .drawer-footer { margin-top: auto; color: var(--gray); font-size: 12px; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; }

        
        .page-banner { background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%); color: #fff; padding: 60px 20px; text-align: center; }
        .page-banner-content { max-width: 800px; margin: 0 auto; }
        .page-banner-content h1 { font-size: 36px; font-weight: 800; margin-bottom: 15px; }

        
        .download-container { max-width: 1200px; margin: 80px auto; padding: 0 20px; }
        .download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 80px; }
        .download-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 30px; text-align: center; box-shadow: var(--shadow); transition: 0.3s; }
        .download-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .dl-icon { width: 70px; height: 70px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; }
        .dl-icon svg { width: 32px; height: 32px; fill: var(--primary); }
        .download-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 15px; }
        .download-card p { color: var(--gray); font-size: 14px; line-height: 1.6; margin-bottom: 30px; }
        .dl-btn { background: var(--primary); color: #fff; padding: 12px 30px; border-radius: 8px; font-weight: 600; display: inline-block; box-shadow: 0 5px 15px rgba(234,67,53,0.3); }
        .dl-btn:hover { background: var(--primary-hover); transform: translateY(-1px); }

        
        .setup-steps { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); padding: 60px 40px; box-shadow: var(--shadow); }
        .steps-title { text-align: center; margin-bottom: 50px; }
        .steps-title h2 { font-size: 28px; font-weight: 800; }
        .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
        .step-item { text-align: center; position: relative; }
        .step-num { width: 40px; height: 40px; background: var(--primary); color: #fff; font-weight: 800; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; border: 4px solid var(--primary-light); }
        .step-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
        .step-item p { color: var(--gray); font-size: 13px; line-height: 1.6; }

        
        footer { background: #0f172a; color: #94a3b8; padding: 80px 20px 30px; border-top: 1px solid rgba(255, 255, 255, 0.05); }
        .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
        .footer-desc p { font-size: 14px; line-height: 1.7; margin-top: 15px; }
        .footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 25px; position: relative; }
        .footer-col h4::after { content: ''; display: block; width: 30px; height: 2px; background: var(--primary); margin-top: 10px; }
        .footer-links { list-style: none; display: flex; flex-direction: column; gap: 15px; }
        .footer-links a { color: #cbd5e1; font-size: 14px; }
        .footer-links a:hover { color: var(--primary); padding-left: 5px; }
        .footer-contact p { font-size: 14px; margin-bottom: 15px; }
        .footer-contact strong { color: #fff; }
        .footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, 0.05); text-align: center; font-size: 12px; line-height: 1.8; }
        .footer-bottom p { margin-bottom: 10px; }
        .footer-map-links { margin-bottom: 15px; }
        .footer-map-links a { color: #cbd5e1; margin: 0 10px; }

        @media (max-width: 1024px) {
            .download-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-container { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-menu, .nav-btn { display: none; }
            .nav-toggle { display: flex; }
            .steps-grid { grid-template-columns: 1fr; }
            .footer-container { grid-template-columns: 1fr; }
        }