:root {
      --theme-color: rgb(99,102,241);
      --glacier-blue: #1D7BFF;
      --deep-sea-ink: #0B132B;
      --deep-sea-light: #1E293B;
      --silver-white: #F8FAFC;
      --text-dark: #0F172A;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --max-width: 1200px;
      --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
      --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
      --radius-lg: 16px;
      --radius-md: 12px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--text-dark); background-color: #F8FAFC; line-height: 1.6; }
    a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
    img { max-width: 100%; height: auto; }
    
    
    .header { background: #FFFFFF; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; }
    .header-container { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 16px 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: var(--text-dark); white-space: nowrap; }
    .nav-desktop { display: flex; align-items: center; gap: 24px; }
    .nav-desktop a { font-size: 15px; font-weight: 500; color: var(--text-dark); }
    .nav-desktop a:hover { color: var(--theme-color); }
    .header-action { display: flex; align-items: center; gap: 16px; }
    .btn-action { background: var(--theme-color); color: #FFF; padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: 14px; border: none; cursor: pointer; transition: background 0.3s; }
    .btn-action:hover { background: #4f46e5; }
    .menu-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-dark); }

    
    .hero-layout-01 { background: linear-gradient(135deg, var(--deep-sea-ink) 0%, #111827 100%); color: #FFF; padding: 80px 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-manifesto { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
    .hero-tag { display: inline-block; background: rgba(29,123,255,0.2); border: 1px solid var(--glacier-blue); color: var(--glacier-blue); padding: 6px 16px; border-radius: 100px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
    .hero-manifesto h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; line-height: 1.15; margin-bottom: 20px; background: linear-gradient(135deg, #FFF 0%, var(--silver-white) 50%, var(--glacier-blue) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-manifesto p { font-size: clamp(16px, 2vw, 18px); color: #94A3B8; margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.6; }
    .hero-btns { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 60px; }
    .hero-btn-primary { background: linear-gradient(135deg, var(--glacier-blue) 0%, #0056C6 100%); color: #FFF; padding: 14px 32px; border-radius: 30px; font-weight: 700; box-shadow: 0 4px 20px rgba(29,123,255,0.4); display: inline-flex; align-items: center; gap: 8px; }
    .hero-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(29,123,255,0.5); }
    .hero-btn-secondary { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); color: #FFF; padding: 14px 32px; border-radius: 30px; font-weight: 600; backdrop-filter: blur(8px); }
    .hero-btn-secondary:hover { background: rgba(255,255,255,0.15); }
    
    .hero-display-wrapper { position: relative; max-width: 1000px; margin: 0 auto; z-index: 3; padding-top: 20px; }
    .hero-visual-panel { background: rgba(15,23,42,0.6); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 40px; backdrop-filter: blur(12px); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); }
    .hero-visual-content { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 180px; }
    .hero-visual-logo { font-size: 64px; color: var(--glacier-blue); margin-bottom: 16px; font-weight: 800; opacity: 0.9; filter: drop-shadow(0 0 15px var(--glacier-blue)); }
    .hero-visual-title { font-size: 20px; font-weight: 700; color: #FFF; margin-bottom: 8px; }
    .hero-visual-desc { font-size: 14px; color: #64748B; }

    
    .hero-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 40px; }
    .floating-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-md); padding: 24px; text-align: left; transition: all 0.3s ease; backdrop-filter: blur(4px); }
    .floating-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.08); border-color: var(--glacier-blue); }
    .floating-card-icon { width: 44px; height: 44px; border-radius: 50%; background: rgba(29,123,255,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--glacier-blue); font-size: 20px; font-weight: 700; border: 1px solid rgba(29,123,255,0.2); }
    .floating-card-title { font-size: 16px; font-weight: 700; color: #FFF; margin-bottom: 8px; }
    .floating-card-text { font-size: 13px; color: #94A3B8; line-height: 1.5; }

    
    .section-container { max-width: var(--max-width); margin: 0 auto; padding: 80px 20px; }
    .section-header { text-align: center; max-width: 700px; margin: 0 auto 50px auto; }
    .section-header h2 { font-size: 32px; font-weight: 800; color: var(--text-dark); margin-bottom: 16px; position: relative; display: inline-block; }
    .section-header h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--theme-color); margin: 12px auto 0 auto; border-radius: 2px; }
    .section-header p { font-size: 16px; color: var(--text-muted); }

    
    .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
    .feature-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 36px; transition: all 0.3s ease; box-shadow: var(--shadow-sm); }
    .feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--theme-color); }
    .feature-icon { font-size: 36px; color: var(--theme-color); margin-bottom: 24px; }
    .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text-dark); }
    .feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

    
    .articles-section { background-color: #F1F5F9; }
    .articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 30px; }
    .article-card { background: #FFFFFF; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-color); display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s; }
    .article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
    .article-img { position: relative; padding-bottom: 56.25%; background: var(--deep-sea-ink); overflow: hidden; }
    .article-img img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
    .article-badge { position: absolute; top: 16px; left: 16px; background: var(--theme-color); color: #FFF; padding: 4px 12px; border-radius: 4px; font-size: 12px; font-weight: 600; }
    .article-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
    .article-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
    .article-meta span { display: flex; align-items: center; gap: 4px; }
    .article-title { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 12px; color: var(--text-dark); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-summary { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-foot { margin-top: auto; border-top: 1px solid var(--border-color); padding-top: 16px; display: flex; align-items: center; justify-content: space-between; }
    .article-author { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-dark); }
    .article-author img { width: 24px; height: 24px; border-radius: 50%; }
    .article-link { font-size: 13px; font-weight: 600; color: var(--theme-color); display: inline-flex; align-items: center; gap: 4px; }

    
    .cta-section { background: linear-gradient(135deg, var(--theme-color) 0%, #4f46e5 100%); color: #FFF; text-align: center; padding: 80px 20px; position: relative; overflow: hidden; }
    .cta-content { max-width: 600px; margin: 0 auto; position: relative; z-index: 2; }
    .cta-content h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
    .cta-content p { font-size: 16px; opacity: 0.9; margin-bottom: 32px; }
    .cta-btns { display: flex; justify-content: center; gap: 16px; }
    .btn-cta-main { background: #FFFFFF; color: var(--theme-color); padding: 14px 32px; border-radius: 8px; font-weight: 700; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
    .btn-cta-main:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }

    
    .footer { background: #0F172A; color: #94A3B8; border-top: 1px solid #1E293B; }
    .footer-top { max-width: var(--max-width); margin: 0 auto; padding: 80px 20px 40px 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; }
    .footer-brand { grid-column: span 2; }
    .footer-brand .logo span { color: #FFFFFF; }
    .footer-brand p { margin-top: 16px; font-size: 14px; line-height: 1.6; max-width: 320px; }
    .footer-col h4 { font-size: 16px; font-weight: 700; color: #FFFFFF; margin-bottom: 24px; }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 12px; }
    .footer-col ul li a { font-size: 14px; transition: color 0.3s; }
    .footer-col ul li a:hover { color: #FFFFFF; }
    .footer-bottom { border-top: 1px solid #1E293B; max-width: var(--max-width); margin: 0 auto; padding: 30px 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; font-size: 13px; }
    .footer-copyright { font-size: 13px; }
    .footer-links { display: flex; gap: 20px; }
    .footer-links a:hover { color: #FFFFFF; }

    
    .mobile-drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 998; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
    .mobile-drawer-overlay.active { opacity: 1; pointer-events: auto; }
    .mobile-drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: #FFF; z-index: 999; box-shadow: 2px 0 10px rgba(0,0,0,0.1); transition: left 0.3s ease; display: flex; flex-direction: column; }
    .mobile-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-dark); }
    .drawer-nav { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
    .drawer-nav a { font-size: 16px; font-weight: 600; color: var(--text-dark); display: block; padding: 10px 0; border-bottom: 1px solid #F1F5F9; }
    .drawer-nav a:hover { color: var(--theme-color); }

    @media (max-width: 768px) {
      .nav-desktop, .header-action { display: none; }
      .menu-toggle { display: block; }
      .hero-layout-01 { padding: 60px 20px; }
      .hero-cards-grid { grid-template-columns: 1fr; }
      .footer-brand { grid-column: span 1; }
    }