: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; overflow-x: hidden; }
    a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
    img { max-width: 100%; height: auto; }
    .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; box-shadow: 0 4px 12px rgba(244,63,94,0.2); }
    .nav-btn:hover { background: var(--primary-hover); transform: translateY(-1px); }
    
    
    .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; transition: 0.3s; }
    
    
    .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; transition: 0.3s ease; }
    .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; box-shadow: 4px 0 24px rgba(0,0,0,0.15); 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; color: var(--text-gray); }
    .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; color: var(--slate-900); }
    .drawer-menu a:hover { background: rgba(244,63,94,0.05); color: var(--primary); }

    
    .hero-layout-01 { background: radial-gradient(circle at top right, #1e293b, #0b0f19 80%); color: var(--silver); padding: 100px 0 80px; position: relative; overflow: hidden; text-align: center; }
    .hero-layout-01 .hero-bg { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: radial-gradient(rgba(29, 123, 255, 0.15) 1px, transparent 1px); background-size: 24px 24px; opacity: 0.7; pointer-events: none; }
    .hero-badge { display: inline-flex; align-items: center; background: rgba(29, 123, 255, 0.1); border: 1px solid rgba(29, 123, 255, 0.3); color: #60a5fa; padding: 6px 16px; border-radius: 50px; font-size: 14px; font-weight: 600; letter-spacing: 1px; margin-bottom: 24px; text-transform: uppercase; box-shadow: 0 0 15px rgba(29, 123, 255, 0.1); }
    .hero-title { font-size: 48px; font-weight: 800; line-height: 1.2; color: #fff; margin-bottom: 20px; letter-spacing: -1px; text-shadow: 0 4px 12px rgba(0,0,0,0.5); }
    .hero-desc { font-size: 18px; color: #cbd5e1; max-width: 780px; margin: 0 auto 36px; line-height: 1.7; }
    .hero-buttons { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 60px; }
    .hero-buttons .btn { padding: 14px 28px; border-radius: 8px; font-size: 16px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.25); }
    .hero-buttons .btn-primary { background: var(--glacier); color: #fff; box-shadow: 0 4px 20px rgba(29, 123, 255, 0.35); }
    .hero-buttons .btn-primary:hover { background: var(--glacier-hover); transform: translateY(-2px); }
    .hero-buttons .btn-secondary { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.15); backdrop-filter: blur(5px); }
    .hero-buttons .btn-secondary:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }
    
    
    .hero-visual-panel { background: rgba(15, 23, 42, 0.7); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 24px; max-width: 860px; margin: 0 auto 50px; position: relative; z-index: 2; box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1); backdrop-filter: blur(12px); }
    .panel-header { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 12px; margin-bottom: 16px; }
    .panel-header .dot { width: 10px; height: 10px; border-radius: 50%; }
    .panel-header .dot.red { background: #ef4444; }
    .panel-header .dot.yellow { background: #eab308; }
    .panel-header .dot.green { background: #22c55e; }
    .panel-header .panel-title { font-size: 13px; font-family: monospace; color: #94a3b8; margin-left: 8px; }
    .panel-content { background: rgba(2, 6, 23, 0.8); border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); padding: 30px; display: flex; flex-direction: column; gap: 20px; align-items: center; justify-content: center; min-height: 180px; }
    
    
    .dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; width: 100%; }
    .dashboard-stat { background: rgba(15, 23, 42, 0.6); border: 1px solid rgba(29, 123, 255, 0.1); border-radius: 8px; padding: 12px; text-align: left; }
    .dashboard-stat .stat-label { font-size: 11px; color: #64748b; margin-bottom: 4px; display: block; }
    .dashboard-stat .stat-value { font-size: 20px; font-weight: 700; color: #fff; font-family: monospace; }
    .dashboard-stat .stat-trend { font-size: 11px; color: #22c55e; margin-top: 4px; display: block; }
    .trend-preview { width: 100%; height: 80px; background: linear-gradient(180deg, rgba(29, 123, 255, 0.1), transparent); border-radius: 4px; border-bottom: 2px solid var(--glacier); position: relative; margin-top: 10px; overflow: hidden; }
    .trend-preview::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(29,123,255,0.3), transparent); animation: sweep 2.5s infinite linear; }
    @keyframes sweep { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

    
    .hero-floating-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1000px; margin: 0 auto; z-index: 3; position: relative; }
    .float-card { background: rgba(30, 41, 59, 0.5); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px; padding: 20px; text-align: left; transition: all 0.3s ease; backdrop-filter: blur(8px); }
    .float-card:hover { transform: translateY(-5px); border-color: var(--glacier); box-shadow: 0 8px 24px rgba(29, 123, 255, 0.15); background: rgba(30, 41, 59, 0.8); }
    .float-card .card-icon { font-size: 28px; margin-bottom: 12px; color: var(--glacier); }
    .float-card h3 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 6px; }
    .float-card p { font-size: 13px; color: #94a3b8; line-height: 1.4; }

    
    .features { padding: 80px 0; background: #fff; }
    .section-title { text-align: center; margin-bottom: 50px; }
    .section-title h2 { font-size: 32px; color: var(--slate-900); font-weight: 800; margin-bottom: 16px; }
    .section-title p { color: var(--text-gray); font-size: 16px; max-width: 600px; margin: 0 auto; }
    .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .feature-item { background: #f8fafc; border: 1px solid var(--border-color); border-radius: 12px; padding: 32px; transition: all 0.3s ease; }
    .feature-item:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 30px rgba(244,63,94,0.06); }
    .feature-icon { width: 56px; height: 56px; background: rgba(244,63,94,0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; border-radius: 10px; font-size: 24px; margin-bottom: 24px; }
    .feature-item h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--slate-900); }
    .feature-item p { color: var(--text-gray); font-size: 15px; }

    
    .articles-section { padding: 80px 0; background: #f8fafc; }
    .article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .article-card { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: all 0.3s ease; }
    .article-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
    .article-img { width: 100%; height: 200px; object-fit: cover; }
    .article-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
    .article-tag { align-self: flex-start; background: rgba(244,63,94,0.1); color: var(--primary); padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; margin-bottom: 12px; }
    .article-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--slate-900); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-desc { font-size: 14px; color: var(--text-gray); margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
    .article-footer { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: #94a3b8; border-top: 1px solid #f1f5f9; padding-top: 16px; margin-top: auto; }
    
    
    .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) {
      .features-grid, .article-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .hero-floating-cards { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .menu-toggle { display: block; }
      .hero-title { font-size: 32px; }
      .hero-desc { font-size: 16px; }
      .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
      .features-grid, .article-grid { grid-template-columns: 1fr; }
      .hero-floating-cards { grid-template-columns: 1fr; }
    }