:root { --primary: rgb(52,168,83); --primary-hover: #2b8b44; --primary-light: rgba(52,168,83,0.08); --text-main: #1e293b; --text-muted: #64748b; --bg-body: #f8fafc; --bg-white: #ffffff; --border-light: #e2e8f0; --shadow-sm: 0 1px 3px rgba(0,0,0,0.1); --radius-md: 12px; }
        * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: sans-serif; color: var(--text-main); background: var(--bg-body); line-height: 1.6; } a { text-decoration: none; color: inherit; transition: 0.3s; } ul { list-style: none; } img { max-width: 100%; height: auto; display: block; } .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        
        .header { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; padding: 15px 0; } .header .container { display: flex; align-items: center; justify-content: space-between; } .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; } .logo img { display: block; height: 36px; 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: var(--text-main); white-space: nowrap; } .nav-desktop { display: flex; gap: 30px; align-items: center; } .nav-desktop a { font-weight: 500; font-size: 15px; color: var(--text-muted); position: relative; } .nav-desktop a:hover { color: var(--primary); }
        .menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; } .menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-main); transition: 0.3s; } .drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; visibility: hidden; transition: 0.3s; } .drawer-mask.active { opacity: 1; visibility: visible; } .mobile-drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: var(--bg-white); z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.1); transition: 0.3s; display: flex; flex-direction: column; overflow-y: auto; } .mobile-drawer.active { left: 0; } .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; } .drawer-close { background: none; border: none; font-size: 24px; color: var(--text-muted); cursor: pointer; } .drawer-nav a { display: block; padding: 15px 20px; font-size: 16px; border-bottom: 1px solid var(--border-light); }
        .footer { background: #1e293b; color: #cbd5e1; padding: 60px 0 30px; mt-auto; } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; } .footer-brand .logo span { color: #fff; } .footer-title { color: #fff; font-size: 16px; margin-bottom: 20px; } .footer-links li { margin-bottom: 12px; } .footer-links a:hover { color: var(--primary); } .footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; opacity: 0.6; }

        
        .dl-hero { background: var(--bg-white); padding: 60px 0; border-bottom: 1px solid var(--border-light); }
        .dl-container { display: flex; align-items: center; gap: 60px; }
        .dl-text { flex: 1; }
        .dl-text h1 { font-size: 38px; margin-bottom: 20px; }
        .dl-text p { font-size: 16px; color: var(--text-muted); margin-bottom: 30px; }
        
        .dl-actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
        .dl-btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 8px; font-weight: bold; font-size: 16px; color: #fff; background: var(--text-main); transition: 0.3s; }
        .dl-btn.android { background: var(--primary); }
        .dl-btn:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
        .dl-btn svg { width: 24px; height: 24px; fill: currentColor; }
        
        .qr-box { padding: 15px; background: var(--bg-body); border: 1px solid var(--border-light); border-radius: 8px; text-align: center; width: max-content; }
        .qr-box div { width: 100px; height: 100px; background: #ddd; margin: 0 auto 5px; display: flex; align-items: center; justify-content: center; font-size: 12px; color: #888; border: 1px dashed #bbb; }

        .dl-img { flex: 1; text-align: right; position: relative; }
        .dl-img img { display: inline-block; max-height: 500px; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.15)); }

        .steps-sec { padding: 80px 0; background: var(--bg-body); text-align: center; }
        .steps-sec h2 { font-size: 30px; margin-bottom: 50px; }
        .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .step-card { background: var(--bg-white); padding: 30px; border-radius: var(--radius-md); border: 1px solid var(--border-light); }
        .step-num { width: 40px; height: 40px; background: var(--primary-light); color: var(--primary); font-weight: bold; font-size: 20px; display: flex; align-items: center; justify-content: center; border-radius: 50%; margin: 0 auto 20px; }
        .step-card h3 { font-size: 18px; margin-bottom: 10px; }
        .step-card p { font-size: 14px; color: var(--text-muted); }

        @media (max-width: 992px) { .dl-container { flex-direction: column; text-align: center; } .dl-img { text-align: center; margin-top: 30px; } .dl-actions { justify-content: center; } .steps-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; text-align: center; } }
        @media (max-width: 768px) { .nav-desktop { display: none; } .menu-toggle { display: flex; } .dl-text h1 { font-size: 32px; } }