:root {
      --primary: #1D7BFF;
      --primary-hover: #155ec2;
      --bg-dark: #0B132B;
      --bg-dark-accent: #1C2541;
      --bg-light: #F0F4F8;
      --text-dark: #1E293B;
      --text-light: #94A3B8;
      --border-color: rgb(229,231,235);
      --card-bg: #FFFFFF;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
    a { text-decoration: none; color: inherit; transition: var(--transition); }
    img { max-width: 100%; height: auto; }
    
    
    header { background-color: var(--bg-dark); border-bottom: 1px solid rgba(255,255,255,0.1); position: sticky; top: 0; z-index: 100; }
    .header-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; }
    .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: 18px; font-weight: 800; line-height: 1; color: #fff; white-space: nowrap; }
    
    nav.desktop-nav { display: flex; align-items: center; gap: 24px; }
    nav.desktop-nav a { color: rgba(255,255,255,0.8); font-size: 15px; font-weight: 500; }
    nav.desktop-nav a:hover { color: var(--primary); }
    .nav-cta { display: inline-flex; align-items: center; background-color: var(--primary); color: #fff; padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 14px; }
    .nav-cta:hover { background-color: var(--primary-hover); }
    
    .menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }
    
    
    .mobile-drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 1000; display: none; opacity: 0; transition: var(--transition); backdrop-filter: blur(4px); }
    .mobile-drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: var(--bg-dark); color: #fff; z-index: 1001; transition: var(--transition); display: flex; flex-direction: column; padding: 20px; box-sizing: border-box; }
    .mobile-drawer.active { left: 0; }
    .mobile-drawer-overlay.active { display: block; opacity: 1; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 20px; }
    .drawer-close { background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; }
    .drawer-nav { display: flex; flex-direction: column; gap: 16px; }
    .drawer-nav a { color: rgba(255,255,255,0.8); font-size: 16px; font-weight: 500; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .drawer-nav a:hover { color: var(--primary); }
    
    
    .hero-layout-01 { background: radial-gradient(circle at 50% 50%, var(--bg-dark-accent) 0%, var(--bg-dark) 100%); color: #fff; padding: 100px 20px 140px 20px; text-align: center; position: relative; overflow: hidden; }
    .hero-layout-01::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(29, 123, 255, 0.15) 0%, transparent 60%); pointer-events: none; }
    .hero-container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; }
    .hero-badge { display: inline-flex; align-items: center; background: rgba(29, 123, 255, 0.15); border: 1px solid rgba(29, 123, 255, 0.3); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
    .hero-title { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: #ffffff; letter-spacing: -1px; }
    .hero-title span { color: var(--primary); }
    .hero-subtitle { font-size: 18px; color: var(--text-light); max-width: 720px; margin: 0 auto 36px auto; line-height: 1.7; }
    .hero-buttons { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 70px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: var(--transition); border: none; }
    .btn-primary { background-color: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(29, 123, 255, 0.4); }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); }
    .btn-outline { background-color: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
    .btn-outline:hover { background-color: rgba(255,255,255,0.05); border-color: #fff; transform: translateY(-2px); }
    
    .hero-visual-wrapper { position: relative; max-width: 900px; margin: 0 auto; padding: 20px; }
    .hero-central-panel { background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 16px; padding: 40px; backdrop-filter: blur(12px); box-shadow: 0 24px 60px rgba(0,0,0,0.5); position: relative; z-index: 2; }
    .panel-header { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 16px; }
    .panel-header .dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
    .panel-header .dot.red { background-color: #FF5F56; }
    .panel-header .dot.yellow { background-color: #FFBD2E; }
    .panel-header .dot.green { background-color: #27C93F; }
    .panel-header .panel-title { color: var(--text-light); font-size: 14px; font-weight: 500; margin-left: auto; letter-spacing: 0.5px; }
    
    .simulated-chart { display: flex; align-items: flex-end; justify-content: space-between; height: 200px; gap: 12px; padding: 10px 0; }
    .chart-bar { flex: 1; background: linear-gradient(180deg, var(--primary) 0%, rgba(29, 123, 255, 0.2) 100%); border-radius: 6px 6px 0 0; position: relative; animation: grow 1.5s ease-out; }
    .chart-bar span { position: absolute; top: -25px; left: 50%; transform: translateX(-50%); font-size: 12px; font-weight: 600; color: var(--primary); }
    
    
    .floating-card { position: absolute; width: 230px; background: rgba(29, 123, 255, 0.05); border: 1px solid rgba(29, 123, 255, 0.2); backdrop-filter: blur(16px); padding: 20px; border-radius: 12px; text-align: left; box-shadow: 0 12px 30px rgba(0,0,0,0.3); z-index: 3; transition: var(--transition); }
    .floating-card:hover { transform: translateY(-5px); border-color: var(--primary); background: rgba(29, 123, 255, 0.1); }
    .floating-card .card-icon { font-size: 28px; margin-bottom: 12px; color: var(--primary); }
    .floating-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: #ffffff; }
    .floating-card p { font-size: 13px; color: var(--text-light); line-height: 1.5; }
    
    .card-tl { top: -20px; left: -60px; }
    .card-tr { top: -20px; right: -60px; }
    .card-bl { bottom: -20px; left: -60px; }
    .card-br { bottom: -20px; right: -60px; }
    
    
    section.features-section { padding: 80px 20px; max-width: 1200px; margin: 0 auto; }
    .section-header { text-align: center; margin-bottom: 60px; }
    .section-header h2 { font-size: 32px; font-weight: 800; color: var(--bg-dark); margin-bottom: 15px; }
    .section-header p { font-size: 16px; color: var(--text-light); max-width: 600px; margin: 0 auto; }
    
    .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
    .feature-item { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px; padding: 30px; transition: var(--transition); }
    .feature-item:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); border-color: var(--primary); }
    .feature-icon { width: 50px; height: 50px; background-color: rgba(29, 123, 255, 0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--primary); margin-bottom: 20px; }
    .feature-item h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--bg-dark); }
    .feature-item p { font-size: 14px; color: var(--text-light); }
    
    
    section.articles-section { background-color: #FFFFFF; padding: 80px 20px; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
    .articles-container { max-width: 1200px; margin: 0 auto; }
    .articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
    
    
    .article-card { background: var(--bg-light); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-color); display: flex; flex-direction: column; transition: var(--transition); }
    .article-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
    .article-thumb { height: 200px; overflow: hidden; position: relative; background-color: #ddd; }
    .article-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .article-badge { position: absolute; top: 15px; left: 15px; background: var(--primary); color: #fff; padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; }
    .article-content { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
    .article-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--text-light); margin-bottom: 12px; }
    .article-title { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 12px; color: var(--bg-dark); }
    .article-title a:hover { color: var(--primary); }
    .article-desc { font-size: 14px; color: var(--text-light); line-height: 1.6; margin-bottom: 20px; flex-grow: 1; }
    .article-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border-color); padding-top: 15px; font-size: 13px; color: var(--primary); font-weight: 600; }
    
    
    section.cta-section { background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-accent) 100%); color: #fff; padding: 80px 20px; text-align: center; }
    .cta-container { max-width: 800px; margin: 0 auto; }
    .cta-container h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; }
    .cta-container p { font-size: 16px; color: var(--text-light); margin-bottom: 35px; line-height: 1.8; }
    
    
    footer { background-color: var(--bg-dark); color: #fff; padding: 60px 20px 30px 20px; font-size: 14px; border-top: 1px solid rgba(255,255,255,0.05); }
    .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .footer-brand { grid-column: span 2; }
    .footer-brand p { color: var(--text-light); margin-top: 15px; line-height: 1.6; max-width: 320px; }
    .footer-group h4 { font-size: 16px; font-weight: 700; margin-bottom: 20px; color: #fff; }
    .footer-group ul { list-style: none; }
    .footer-group ul li { margin-bottom: 12px; }
    .footer-group ul li a { color: var(--text-light); }
    .footer-group ul li a:hover { color: var(--primary); }
    .footer-bottom { max-width: 1200px; margin: 40px auto 0 auto; display: flex; justify-content: space-between; align-items: center; color: var(--text-light); flex-wrap: wrap; gap: 20px; }
    
    @keyframes grow {
      from { height: 0; }
    }
    
    
    @media (max-width: 1024px) {
      .floating-card { position: static; width: 100%; margin-top: 16px; transform: none !important; }
      .hero-visual-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 0; margin-top: 40px; }
      .hero-central-panel { grid-column: span 2; padding: 24px; }
      .card-tl, .card-tr, .card-bl, .card-br { top: auto; bottom: auto; left: auto; right: auto; }
    }
    @media (max-width: 768px) {
      .desktop-nav { display: none; }
      .menu-toggle { display: block; }
      .hero-title { font-size: 32px; }
      .hero-subtitle { font-size: 16px; }
      .hero-visual-wrapper { grid-template-columns: 1fr; }
      .hero-central-panel { grid-column: span 1; }
    }