:root{--primary:rgb(83,92,104);--primary-dark:#3e454f;--primary-light:rgba(83,92,104,0.1);--accent:#d29e5e;--text-main:#333;--text-muted:#666;--bg-body:#f8f9fa;--bg-white:#ffffff;--border:#eef0f2;--radius:8px;}
        *{margin:0;padding:0;box-sizing:border-box;}
        body{font-family:-apple-system,sans-serif;color:var(--text-main);background:var(--bg-body);line-height:1.6;}
        a{text-decoration:none;color:inherit;transition:all 0.3s;}
        img{max-width:100%;height:auto;display:block;}
        .container{max-width:1200px;margin:0 auto;padding:0 20px;}
        .site-header{background:var(--bg-white);box-shadow:0 2px 10px rgba(0,0,0,0.05);position:sticky;top:0;z-index:100;}
        .header-inner{display:flex;justify-content:space-between;align-items:center;height:80px;}
        .logo{display:inline-flex;align-items:center;gap:12px;}
        .logo img{height:40px;}
        .logo span{font-size:22px;font-weight:800;color:var(--primary);}
        .desktop-nav{display:flex;gap:30px;}
        .menu-toggle{display:none;font-size:28px;background:none;border:none;color:var(--primary);}
        
        .page-header { background: var(--primary-dark); padding: 80px 0; color: #fff; text-align: center; }
        .page-title { font-size: 36px; margin-bottom: 15px; }
        
        .dl-section { padding: 60px 0; }
        .dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 60px; }
        .dl-card { background: var(--bg-white); padding: 40px; border-radius: var(--radius); text-align: center; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border: 1px solid var(--border); }
        .dl-icon { width: 80px; height: 80px; margin: 0 auto 20px; background: var(--primary-light); color: var(--primary); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 36px; font-weight: bold; }
        .dl-card h3 { font-size: 24px; color: var(--primary-dark); margin-bottom: 15px; }
        .dl-card p { color: var(--text-muted); margin-bottom: 30px; }
        .btn-dl { display: inline-block; padding: 12px 30px; background: var(--primary); color: #fff; border-radius: 30px; font-weight: 600; }
        .btn-dl:hover { background: var(--primary-dark); }
        
        .steps-wrapper { background: var(--bg-white); padding: 60px; border-radius: var(--radius); box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .steps-title { text-align: center; font-size: 28px; margin-bottom: 40px; color: var(--primary-dark); }
        .step-item { display: flex; gap: 30px; margin-bottom: 40px; }
        .step-item:last-child { margin-bottom: 0; }
        .step-num { width: 50px; height: 50px; flex-shrink: 0; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: bold; }
        .step-content h4 { font-size: 20px; margin-bottom: 10px; color: var(--primary-dark); }
        .step-content p { color: var(--text-muted); }

        .drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:999;opacity:0;visibility:hidden;transition:all 0.3s;}
        .drawer{position:fixed;top:0;left:-300px;width:280px;height:100%;background:var(--bg-white);z-index:1000;transition:all 0.3s;}
        .drawer.active{left:0;}
        .drawer-overlay.active{opacity:1;visibility:visible;}
        .drawer-header{padding:20px;display:flex;justify-content:space-between;border-bottom:1px solid var(--border);}
        .drawer-nav{padding:20px;display:flex;flex-direction:column;gap:15px;}

        .site-footer{background:var(--primary-dark);color:#fff;padding:60px 0 20px;}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
        .footer-brand .logo span{color:#fff;}
        .footer-col h4{font-size:18px;margin-bottom:20px;color:#fff;border-bottom:2px solid var(--accent);display:inline-block;}
        .footer-col ul{list-style:none;}
        .footer-col ul li{margin-bottom:10px;}
        .footer-col ul a{color:rgba(255,255,255,0.7);}
        .footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,0.1);font-size:14px;color:rgba(255,255,255,0.5);}

        @media (max-width: 992px) { .desktop-nav { display: none; } .menu-toggle { display: block; } .dl-grid { grid-template-columns: 1fr; } .footer-grid{grid-template-columns:1fr 1fr;} }
        @media (max-width: 768px) { .steps-wrapper { padding: 30px; } .step-item { flex-direction: column; gap: 15px; } .footer-grid{grid-template-columns:1fr;} }