:root {
            --primary: rgb(189,147,249);
            --primary-glow: rgba(189,147,249, 0.15);
            --accent: #1D7BFF;
            --accent-glow: rgba(29, 123, 255, 0.2);
            --dark-ink: #070b19;
            --text-light: #f8fafc;
            --text-gray: #94a3b8;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-light: rgba(226, 232, 240, 0.8);
            --border-dark: rgba(255, 255, 255, 0.08);
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: var(--font-sans); color: var(--text-dark); background-color: var(--bg-white); line-height: 1.6; }
        a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        
        .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-dark); white-space: nowrap; }

        
        .main-header { position: sticky; top: 0; z-index: 1000; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-light); }
        .header-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
        .desktop-nav { display: flex; align-items: center; gap: 32px; }
        .desktop-nav a { font-size: 15px; font-weight: 500; color: var(--text-dark); }
        .desktop-nav a:hover { color: var(--accent); }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; font-size: 14px; font-weight: 600; border-radius: 8px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); cursor: pointer; border: none; }
        .btn-primary { background-color: var(--accent); color: var(--text-light); box-shadow: 0 4px 14px rgba(29, 123, 255, 0.3); }
        .btn-primary:hover { background-color: #0b66de; transform: translateY(-1px); }
        .btn-primary-outline { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
        .btn-primary-outline:hover { background: var(--accent-glow); }
        .drawer-trigger { display: none; flex-direction: column; gap: 5px; background: transparent; border: none; cursor: pointer; width: 24px; padding: 4px 0; }
        .drawer-trigger span { display: block; height: 2px; width: 100%; background-color: var(--text-dark); border-radius: 2px; transition: all 0.3s ease; }

        
        .mobile-drawer-mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(7, 11, 25, 0.6); backdrop-filter: blur(4px); z-index: 1050; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
        .mobile-drawer-mask.active { opacity: 1; pointer-events: auto; }
        .mobile-drawer { position: fixed; top: 0; left: -320px; width: 300px; height: 100%; background: var(--bg-white); z-index: 1100; box-shadow: var(--shadow-lg); transition: left 0.3s ease; display: flex; flex-direction: column; }
        .mobile-drawer.active { left: 0; }
        .drawer-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border-light); }
        .drawer-close { background: transparent; border: none; font-size: 28px; cursor: pointer; color: var(--text-dark); }
        .drawer-content { flex: 1; overflow-y: auto; padding: 24px; }
        .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
        .drawer-nav a { font-size: 16px; font-weight: 500; color: var(--text-dark); }
        .drawer-footer { padding: 24px; border-top: 1px solid var(--border-light); display: flex; flex-direction: column; gap: 16px; }

        
        .dl-banner { padding: 80px 0; background: var(--dark-ink); color: var(--text-light); text-align: center; }
        .dl-banner h1 { font-size: 38px; font-weight: 800; margin-bottom: 16px; }
        .dl-banner p { font-size: 18px; color: var(--text-gray); max-width: 700px; margin: 0 auto; }

        .dl-content { padding: 80px 0; background: var(--bg-white); }
        .dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }
        .dl-card { background: var(--bg-light); border: 1px solid var(--border-light); border-radius: 12px; padding: 40px 30px; text-align: center; transition: all 0.3s ease; }
        .dl-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
        .dl-icon { font-size: 40px; margin-bottom: 20px; color: var(--accent); }
        .dl-card h3 { font-size: 20px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
        .dl-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 30px; }

        .dl-steps { background: var(--bg-light); padding: 80px 0; }
        .steps-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 50px; }
        .step-item { position: relative; background: var(--bg-white); border: 1px solid var(--border-light); padding: 30px 24px; border-radius: 12px; text-align: center; }
        .step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--text-light); font-weight: 800; display: inline-flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 20px; }
        .step-item h4 { font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
        .step-item p { font-size: 13px; color: var(--text-muted); }

        
        .main-footer { background: #090d1a; color: var(--text-gray); padding: 80px 0 30px; border-top: 1px solid var(--border-dark); }
        .footer-container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
        .brand-desc { font-size: 14px; margin: 20px 0; line-height: 1.6; }
        .social-links { display: flex; gap: 12px; }
        .social-links a { width: 36px; height: 36px; background: rgba(255, 255, 255, 0.05); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-light); }
        .social-links a:hover { background: var(--accent); }
        .footer-col h4 { color: var(--text-light); font-size: 16px; font-weight: 700; margin-bottom: 24px; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col ul li a { font-size: 14px; }
        .footer-col ul li a:hover { color: var(--text-light); }
        .footer-bottom { padding-top: 30px; border-top: 1px solid var(--border-dark); text-align: center; font-size: 13px; }

        @media (max-width: 1024px) {
            .dl-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-flow { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .drawer-trigger { display: flex; }
            .dl-grid { grid-template-columns: 1fr; }
            .steps-flow { grid-template-columns: 1fr; }
        }