:root {
            --primary: #1D7BFF;
            --primary-glow: rgba(29, 123, 255, 0.15);
            --secondary: rgb(255, 85, 85);
            --bg-dark: #0B0F19;
            --bg-card: #111827;
            --bg-light: #1F2937;
            --text-light: #F3F4F6;
            --text-muted: #9CA3AF;
            --border-color: rgba(255, 255, 255, 0.08);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: var(--font-sans);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
        
        
        header {
            background: rgba(11, 15, 25, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: fixed;
            top: 0; left: 0; width: 100%; z-index: 1000;
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .logo img {
            height: 40px;
            width: auto;
            max-width: 160px;
            object-fit: contain;
            flex-shrink: 0;
        }
        .logo span {
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.5px;
        }
        .nav-menu {
            display: flex;
            gap: 24px;
            align-items: center;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .nav-menu a:hover, .nav-menu a.active {
            color: var(--primary);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #FFF;
            font-size: 24px;
            cursor: pointer;
        }

        
        .mobile-drawer {
            position: fixed;
            top: 0; left: -280px; width: 280px; height: 100%;
            background: var(--bg-card);
            z-index: 1001;
            padding: 30px 20px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .mobile-drawer.active { left: 0; }
        .drawer-overlay {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(4px);
            z-index: 1000;
            display: none;
        }
        .drawer-overlay.active { display: block; }
        .drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 24px;
            cursor: pointer;
        }
        .drawer-menu { display: flex; flex-direction: column; gap: 20px; }
        .drawer-menu a {
            font-size: 16px;
            color: var(--text-light);
            font-weight: 500;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        
        .page-header {
            padding: 130px 20px 40px;
            background: linear-gradient(180deg, rgba(29, 123, 255, 0.08) 0%, transparent 100%);
            border-bottom: 1px solid var(--border-color);
            text-align: center;
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
        }
        .page-title {
            font-size: 36px;
            font-weight: 800;
            color: #FFF;
            margin-top: 10px;
        }

        
        .content-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 60px 20px 100px;
        }
        .download-intro {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 50px;
            font-size: 16px;
            color: var(--text-muted);
        }
        .download-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin-bottom: 60px;
        }
        .download-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            transition: all 0.3s;
        }
        .download-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .dl-icon {
            font-size: 48px;
            margin-bottom: 24px;
        }
        .dl-plat {
            font-size: 24px;
            font-weight: 800;
            color: #FFF;
            margin-bottom: 10px;
        }
        .dl-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 30px;
            line-height: 1.5;
        }
        .dl-btn {
            padding: 14px 36px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            background: var(--primary);
            color: #FFF;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 15px rgba(29, 123, 255, 0.3);
        }
        .dl-btn:hover {
            background: #116AE5;
            box-shadow: 0 6px 20px rgba(29, 123, 255, 0.4);
        }
        .dl-btn-sec {
            background: var(--secondary);
            box-shadow: 0 4px 15px rgba(255, 85, 85, 0.3);
        }
        .dl-btn-sec:hover {
            background: #E03B3B;
            box-shadow: 0 6px 20px rgba(255, 85, 85, 0.4);
        }

        
        .steps-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 50px 40px;
        }
        .steps-title {
            font-size: 22px;
            font-weight: 800;
            color: #FFF;
            text-align: center;
            margin-bottom: 40px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .step-item {
            text-align: center;
        }
        .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary-glow);
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            margin: 0 auto 20px;
        }
        .step-heading {
            font-size: 16px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 10px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        
        footer {
            background: #070A13;
            border-top: 1px solid var(--border-color);
            padding: 60px 20px 30px;
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto 40px;
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            gap: 40px;
        }
        .footer-logo-desc { display: flex; flex-direction: column; gap: 20px; }
        .footer-desc { font-size: 14px; color: var(--text-muted); max-width: 320px; }
        .footer-title { font-size: 16px; font-weight: 700; color: #FFF; margin-bottom: 20px; }
        .footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
        .footer-links a { font-size: 14px; color: var(--text-muted); }
        .footer-links a:hover { color: var(--primary); padding-left: 4px; }
        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            border-top: 1px solid var(--border-color);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 15px;
        }

        @media (max-width: 768px) {
            .nav-menu { display: none; }
            .menu-toggle { display: block; }
            .download-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr; gap: 40px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
        }