:root { --primary: rgb(15,118,110); --primary-dark: #0f5c56; --primary-light: #e6f4f2; --text-main: #1f2937; --text-muted: #6b7280; --bg-main: #f8fafc; --bg-card: #ffffff; --border: #e2e8f0; --radius: 12px; --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: sans-serif; background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: color 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 40px; 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; }
        .footer-logo span { color: #fff; }
        .site-header { background: rgba(255, 255, 255, 0.95); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
        .header-inner { display: flex; justify-content: space-between; align-items: center; height: 70px; }
        .desktop-nav { display: flex; gap: 30px; align-items: center; }
        .desktop-nav a:hover { color: var(--primary); }
        .header-actions { display: flex; align-items: center; gap: 15px; }
        .btn { display: inline-block; padding: 10px 24px; border-radius: 8px; font-weight: 600; cursor: pointer; text-align: center; }
        .btn-primary { background: var(--primary); color: #fff; border: 1px solid var(--primary); }
        .btn-outline { border: 1px solid var(--primary); color: var(--primary); }
        
        
        .menu-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; }
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); opacity: 0; visibility: hidden; z-index: 999; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: #fff; z-index: 1000; transition: 0.3s; display: flex; flex-direction: column; }
        .drawer.active { left: 0; }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; }
        .close-btn { background: none; border: none; font-size: 28px; cursor: pointer; }
        .drawer-body { padding: 20px; }
        .mobile-nav a { display: block; padding: 10px; }

        
        .download-area { padding: 80px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
        .dl-content h1 { font-size: 40px; color: var(--primary-dark); margin-bottom: 20px; line-height: 1.2; }
        .dl-content p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; }
        .dl-buttons { display: flex; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
        .dl-btn { display: flex; align-items: center; gap: 10px; padding: 15px 30px; border-radius: 50px; font-size: 18px; font-weight: bold; cursor: pointer; color: #fff; background: var(--text-main); transition: 0.3s; box-shadow: var(--shadow); }
        .dl-btn.ios { background: #000; }
        .dl-btn.android { background: var(--primary); }
        .dl-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.2); }
        
        .dl-visual { text-align: center; position: relative; }
        .qr-box { background: #fff; padding: 20px; border-radius: 20px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); display: inline-block; }
        .qr-box img { width: 200px; height: 200px; background: #eee; border: 1px solid var(--border); border-radius: 10px; }
        .qr-text { margin-top: 15px; font-weight: bold; color: var(--primary); }

        
        .steps-section { background: #fff; padding: 80px 0; border-top: 1px solid var(--border); }
        .step-title { text-align: center; font-size: 32px; margin-bottom: 50px; }
        .step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .step-item { text-align: center; position: relative; }
        .step-icon { width: 80px; height: 80px; background: var(--primary-light); color: var(--primary); font-size: 32px; font-weight: bold; display: flex; align-items: center; justify-content: center; border-radius: 50%; margin: 0 auto 20px; position: relative; z-index: 2; border: 4px solid #fff; }
        .step-item h4 { font-size: 18px; margin-bottom: 10px; }
        .step-item p { color: var(--text-muted); font-size: 14px; }
        
        
        .site-footer { background: #111827; color: #d1d5db; padding: 60px 0 20px; }
        .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-col h4 { color: #fff; font-size: 18px; margin-bottom: 20px; }
        .footer-col ul { display: flex; flex-direction: column; gap: 12px; }

        @media (max-width: 992px) {
            .download-area { grid-template-columns: 1fr; text-align: center; }
            .dl-buttons { justify-content: center; }
            .step-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
        }
        @media (max-width: 768px) {
            .desktop-nav, .header-actions { display: none; }
            .menu-toggle { display: block; }
            .step-grid { grid-template-columns: 1fr; }
            .footer-top { grid-template-columns: 1fr; }
        }