/* Reset & Base */
    html, body {
      margin: 0;
      padding: 0;
      max-width: 100%;
      overflow-x: hidden;
    }
    
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; color-scheme: dark; }
    
    /* Design Tokens */
    :root {
      --bg: #0b0d12;
      --surface: #111523;
      --text: #e7ecf7;
      --muted: #9fb0d1;
      --brand: #6ea8ff;
      --brand-2: #82ffd8;
      --accent: #ffaa80;
    }
    
    body {
      background: 
        radial-gradient(1200px 800px at 80% -10%, rgba(110, 168, 255, .12), transparent 50%),
        radial-gradient(1000px 700px at -10% 10%, rgba(130, 255, 216, .10), transparent 50%),
        var(--bg);
      color: var(--text);
      font: 16px/1.7 system-ui, -apple-system, Segoe UI, Roboto, Inter, sans-serif;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }
    
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.05'/%3E%3C/svg%3E");
      background-size: 200px 200px;
      opacity: 0.05;
      mix-blend-mode: soft-light;
      z-index: -1;
    }
    
    a {
      color: var(--brand);
      text-decoration: none;
      transition: color 0.2s ease;
    }
    
    a:hover { text-decoration: underline; }
    
    /* Header */
    .header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(17, 21, 35, 0.72);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    
    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      padding: 0 24px;
      max-width: 1100px;
      margin: 0 auto;
    }
    
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 18px;
      color: var(--text);
      text-decoration: none;
    }
    
    .logo {
      display: grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
    }
    
    .logo svg {
      width: 18px;
      height: 18px;
      color: white;
    }
    
    .navlinks {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    
    .navlinks a {
      font-size: 14px;
      font-weight: 500;
      color: var(--muted);
      transition: color 0.2s ease;
    }
    
    .navlinks a:hover {
      color: var(--text);
      text-decoration: none;
    }
    
    .cta-primary {
      padding: 10px 18px;
      font-size: 14px;
      font-weight: 600;
      color: white;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      transition: transform 0.15s ease;
    }
    
    .cta-primary:hover {
      transform: translateY(-1px);
      text-decoration: none;
    }
    
    /* Article Container */
    .article-container {
      max-width: 800px;
      margin: 0 auto;
      padding: 60px 24px 100px;
      flex: 1;
    }
    
    /* Article Header */
    .article-header {
      margin-bottom: 60px;
      text-align: center;
    }
    
    .article-category {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(110, 168, 255, 0.1);
      color: var(--brand);
      padding: 6px 16px;
      border-radius: 99px;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 24px;
      border: 1px solid rgba(110, 168, 255, 0.2);
    }
    
    .article-title {
      font-size: clamp(36px, 5vw, 56px);
      line-height: 1.1;
      margin: 0 0 24px 0;
      letter-spacing: -0.02em;
    }
    
    .text-gradient {
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    
    .article-subtitle {
      font-size: 20px;
      color: var(--muted);
      margin: 0 0 40px 0;
      line-height: 1.6;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }
    
    .article-meta {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
      font-size: 14px;
      color: var(--muted);
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .meta-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .meta-item svg {
      width: 16px;
      height: 16px;
    }
    
    /* Featured Image */
    .article-featured-image {
      width: 100%;
      height: 400px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 24px;
      margin-bottom: 60px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }
    
    .article-featured-image::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(110, 168, 255, 0.3), transparent);
    }
    
    .article-featured-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 24px;
    }
    
    .placeholder-icon {
      width: 80px;
      height: 80px;
      color: var(--muted);
      opacity: 0.3;
    }
    
    /* Article Content */
    .article-content {
      color: var(--muted);
      font-size: 18px;
      line-height: 1.8;
    }
    
    .article-content h2 {
      color: var(--text);
      font-size: 32px;
      margin: 60px 0 24px 0;
      line-height: 1.2;
    }
    
    .article-content h3 {
      color: var(--text);
      font-size: 24px;
      margin: 40px 0 20px 0;
      line-height: 1.3;
    }
    
    .article-content p {
      margin: 0 0 24px 0;
    }
    
    .article-content ul,
    .article-content ol {
      margin: 24px 0;
      padding-left: 28px;
    }
    
    .article-content li {
      margin-bottom: 12px;
    }
    
    .article-content strong {
      color: var(--text);
      font-weight: 600;
    }
    
    .article-content a {
      color: var(--brand);
      font-weight: 600;
      text-decoration: underline;
      text-decoration-color: rgba(110, 168, 255, 0.3);
      text-underline-offset: 3px;
      transition: text-decoration-color 0.2s ease;
    }
    
    .article-content a:hover {
      text-decoration-color: var(--brand);
    }
    
    .article-content blockquote {
      margin: 40px 0;
      padding: 24px 32px;
      background: rgba(110, 168, 255, 0.05);
      border-left: 4px solid var(--brand);
      border-radius: 0 12px 12px 0;
      font-style: italic;
      color: var(--text);
    }
    
    .article-content code {
      background: rgba(255, 255, 255, 0.05);
      padding: 3px 8px;
      border-radius: 6px;
      font-family: 'SF Mono', Monaco, 'Courier New', monospace;
      font-size: 0.9em;
      color: var(--brand-2);
    }
    
    .article-content pre {
      background: rgba(13, 17, 26, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 12px;
      padding: 24px;
      overflow-x: auto;
      margin: 32px 0;
    }
    
    .article-content pre code {
      background: none;
      padding: 0;
      color: var(--brand-2);
      font-size: 14px;
      line-height: 1.6;
    }
    
    /* Callout Box */
    .callout {
      background: rgba(130, 255, 216, 0.05);
      border: 1px solid rgba(130, 255, 216, 0.2);
      border-radius: 16px;
      padding: 24px;
      margin: 32px 0;
    }
    
    .callout-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
      color: var(--brand-2);
      font-weight: 700;
      font-size: 16px;
    }
    
    .callout-header svg {
      width: 20px;
      height: 20px;
    }
    
    /* Image in Content */
    .content-image {
      width: 100%;
      height: auto;
      border-radius: 16px;
      margin: 40px 0;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    
    /* Footer */
    .site-footer {
      margin-top: auto;
      padding: 60px 0 40px;
      background: linear-gradient(to bottom, transparent, rgba(110, 168, 255, 0.02));
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      text-align: center;
      color: var(--muted);
      font-size: 14px;
    }
    
    .footer-content {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
    }
    
    /* Responsive */
    @media (max-width: 768px) {
      .navlinks { display: none; }
      
      .article-container {
        padding: 40px 16px 80px;
      }
      
      .article-title {
        font-size: 32px;
      }
      
      .article-subtitle {
        font-size: 18px;
      }
      
      .article-meta {
        flex-direction: column;
        gap: 12px;
      }
      
      .article-featured-image {
        height: 250px;
      }
      
      .article-content {
        font-size: 16px;
      }
      
      .article-content h2 {
        font-size: 26px;
      }
      
      .article-content h3 {
        font-size: 20px;
      }
    }