:root { --primary: rgb(14,116,144); --bg-body: #f0f9ff; --text-main: #0f172a; --text-desc: #475569; --radius-md: 8px; }
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: sans-serif; }
        body { background: var(--bg-body); color: var(--text-main); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        
        .header { background: #fff; padding: 20px 0; border-bottom: 1px solid #e2e8f0; }
        .logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-main); }
        .logo img { height: 40px; }
        .logo span { font-size: 20px; font-weight: bold; }

        .dl-hero { padding: 80px 0; text-align: center; }
        .dl-title { font-size: 38px; margin-bottom: 15px; }
        .dl-desc { color: var(--text-desc); margin-bottom: 50px; font-size: 18px; }
        
        .dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; max-width: 900px; margin: 0 auto; }
        .dl-card { background: #fff; padding: 40px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); text-align: center; border: 2px solid transparent; transition: 0.3s; }
        .dl-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .dl-icon { width: 80px; height: 80px; margin: 0 auto 20px; background: rgba(14,116,144,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); }
        .dl-btn { display: inline-block; background: var(--primary); color: #fff; padding: 12px 30px; border-radius: 30px; text-decoration: none; font-weight: bold; margin-top: 20px; }
        
        .dl-steps { max-width: 800px; margin: 80px auto; background: #fff; padding: 40px; border-radius: 12px; }
        .dl-steps h3 { font-size: 24px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px; }
        .step-item { display: flex; gap: 15px; margin-bottom: 20px; }
        .step-num { width: 30px; height: 30px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; }

        @media(max-width: 768px){ .dl-grid { grid-template-columns: 1fr; } }