:root {
      --primary: rgb(244, 63, 94);
      --primary-hover: rgb(225, 29, 72);
      --glacier: #1D7BFF;
      --glacier-hover: #1066df;
      --dark-ink: #0a0f1d;
      --slate-800: #1e293b;
      --slate-900: #0f172a;
      --silver: #f1f5f9;
      --text-gray: #64748b;
      --border-color: rgba(226, 232, 240, 0.8);
      --font-sans: system-ui, -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); background-color: #f8fafc; color: #1e293b; line-height: 1.6; }
    a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
    .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
    
    
    .header { background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border-color); }
    .header-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { display: block; height: 40px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
    .logo span { display: inline-block; font-size: 18px; font-weight: 800; line-height: 1; color: var(--slate-900); white-space: nowrap; }
    .nav-menu { display: flex; align-items: center; gap: 16px; }
    .nav-menu a { font-weight: 600; color: var(--slate-800); font-size: 15px; padding: 8px 16px; border-radius: 6px; }
    .nav-menu a:hover { color: var(--primary); background: rgba(244,63,94,0.05); }
    .nav-btn { background: var(--primary); color: #fff !important; padding: 10px 20px !important; border-radius: 8px; font-weight: 600; }
    .menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
    .menu-toggle span { display: block; width: 24px; height: 2px; background: var(--slate-900); margin: 5px 0; }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 1000; opacity: 0; pointer-events: none; }
    .drawer-overlay.active { opacity: 1; pointer-events: auto; }
    .drawer { position: fixed; top: 0; left: -300px; width: 300px; height: 100%; background: #fff; z-index: 1001; transition: 0.3s ease; display: flex; flex-direction: column; }
    .drawer.active { left: 0; }
    .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
    .drawer-close { background: none; border: none; font-size: 24px; cursor: pointer; }
    .drawer-content { flex: 1; overflow-y: auto; padding: 20px; }
    .drawer-menu { display: flex; flex-direction: column; gap: 16px; }
    .drawer-menu a { font-size: 16px; font-weight: 600; padding: 10px 14px; border-radius: 8px; }
    .drawer-menu a:hover { color: var(--primary); }

    
    .download-hero { background: radial-gradient(circle at top right, #1e293b, #0b0f19); color: #fff; padding: 100px 0; text-align: center; }
    .download-badge { background: rgba(244,63,94,0.1); border: 1px solid rgba(244,63,94,0.3); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 24px; display: inline-block; }
    .download-hero h1 { font-size: 40px; font-weight: 800; margin-bottom: 20px; }
    .download-hero p { color: #cbd5e1; font-size: 18px; max-width: 700px; margin: 0 auto 40px; }

    
    .download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 900px; margin: 0 auto 60px; }
    .download-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 32px; backdrop-filter: blur(10px); transition: all 0.3s ease; }
    .download-card:hover { border-color: var(--primary); transform: translateY(-5px); background: rgba(255,255,255,0.08); }
    .download-icon { font-size: 40px; margin-bottom: 16px; }
    .download-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
    .download-card p { font-size: 13px; color: #94a3b8; margin-bottom: 24px; }
    .btn-download { display: block; background: var(--primary); color: #fff; padding: 12px; border-radius: 8px; font-weight: 600; font-size: 15px; }
    .btn-download:hover { background: var(--primary-hover); }

    
    .steps-section { padding: 80px 0; background: #fff; }
    .steps-title { text-align: center; margin-bottom: 50px; }
    .steps-title h2 { font-size: 32px; font-weight: 800; color: var(--slate-900); }
    .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; max-width: 1000px; margin: 0 auto; }
    .step-item { text-align: center; position: relative; }
    .step-num { width: 48px; height: 48px; background: rgba(244,63,94,0.1); color: var(--primary); font-size: 20px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; margin-bottom: 20px; }
    .step-item h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--slate-900); }
    .step-item p { color: var(--text-gray); font-size: 14px; line-height: 1.6; }

    
    .footer { background: var(--dark-ink); color: #94a3b8; padding: 60px 0 30px; border-top: 1px solid rgba(255,255,255,0.05); }
    .footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 45px; }
    .footer-brand .logo span { color: #fff; }
    .footer-brand p { margin-top: 16px; font-size: 14px; line-height: 1.6; max-width: 280px; }
    .footer-title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 20px; }
    .footer-links { list-style: none; }
    .footer-links li { margin-bottom: 12px; }
    .footer-links a { font-size: 14px; color: #94a3b8; }
    .footer-links a:hover { color: var(--primary); }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
    .footer-copyright { font-size: 13px; }
    .footer-extra { font-size: 13px; display: flex; gap: 16px; }

    @media (max-width: 992px) {
      .download-grid, .steps-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .menu-toggle { display: block; }
    }