@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700;800&family=JetBrains+Mono:wght@500;700&display=swap');
    
    :root {
      --brand-teal: #50B2B2;
      --brand-teal-light: #F0FAFA;
      --brand-teal-dark: #205E5E;
      --brand-orange: #FF780F;
      --brand-orange-light: #FFF5EE;
      --brand-orange-dark: #C65200;
      --slate-50: #f8fafc;
      --slate-100: #f1f5f9;
      --slate-200: #e2e8f0;
      --slate-300: #cbd5e1;
      --slate-400: #94a3b8;
      --slate-500: #64748b;
      --slate-650: #475569;
      --slate-700: #334155;
      --slate-800: #1e293b;
      --slate-900: #0f172a;
    }

    body {
      background-color: #fafbfc;
      margin: 0;
      padding: 0;
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      -webkit-font-smoothing: antialiased;
    }

    .kontactix-amp {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      font-weight: 700;
    }

    .kontactix-container {
      max-width: 1000px;
      margin: 40px auto;
      padding: 0 24px;
      box-sizing: border-box;
    }

    .kontactix-article {
      color: var(--slate-650);
      line-height: 1.8;
      background-color: #ffffff;
      border: 1px solid var(--slate-100);
      border-radius: 24px;
      padding: 56px;
      box-shadow: 0 4px 30px rgba(15, 23, 42, 0.02);
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .kontactix-article {
        padding: 32px 20px;
        border-radius: 16px;
      }
      .kontactix-container {
        margin: 16px auto;
        padding: 0 12px;
      }
    }

    .kontactix-header {
      text-align: center;
      margin-bottom: 36px;
    }

    .kontactix-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 9999px;
      background-color: var(--brand-teal-light);
      border: 1px solid rgba(80, 178, 178, 0.15);
      padding: 6px 16px;
      font-size: 11px;
      font-weight: 700;
      color: var(--brand-teal-dark);
      margin-bottom: 24px;
      font-family: 'JetBrains Mono', monospace;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .kontactix-tag-dot {
      height: 6px;
      width: 6px;
      border-radius: 50%;
      background-color: var(--brand-orange);
    }

    .kontactix-title {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 38px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--slate-900);
      margin: 0 auto 16px auto;
      letter-spacing: -0.03em;
      max-width: 950px;
    }

    .kontactix-subtitle {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 19px;
      line-height: 1.45;
      font-weight: 600;
      color: var(--brand-teal-dark);
      margin: 0 auto 24px auto;
      max-width: 880px;
    }

    @media (max-width: 640px) {
      .kontactix-title {
        font-size: 26px;
      }
      .kontactix-subtitle {
        font-size: 16px;
      }
    }

    .kontactix-meta {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      font-size: 13px;
      color: var(--slate-500);
      font-weight: 500;
      flex-wrap: wrap;
    }

    /* Hero Infographic Representation */
    .kontactix-hero-card {
      background: linear-gradient(135deg, #0a1e2f 0%, #15374d 55%, var(--brand-teal-dark) 100%);
      border-radius: 20px;
      padding: 36px 32px;
      color: #ffffff;
      margin: 28px 0 40px 0;
      border: 1px solid rgba(80, 178, 178, 0.35);
      box-shadow: 0 16px 40px rgba(15, 23, 42, 0.16);
      position: relative;
      overflow: hidden;
    }

    .kontactix-hero-badge {
      display: inline-block;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      background: rgba(255, 120, 15, 0.2);
      border: 1px solid rgba(255, 120, 15, 0.45);
      color: #ffa352;
      padding: 4px 12px;
      border-radius: 9999px;
      margin-bottom: 12px;
    }

    .kontactix-hero-headline {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 30px;
      font-weight: 800;
      color: #ffffff;
      margin: 0 0 6px 0;
      line-height: 1.2;
    }

    .kontactix-hero-subheadline {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 16px;
      color: #a5d4d4;
      margin: 0 0 28px 0;
      font-weight: 500;
    }

    .kontactix-hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      background: rgba(0, 0, 0, 0.25);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 14px;
      padding: 20px;
    }

    @media (max-width: 640px) {
      .kontactix-hero-metrics {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      .kontactix-hero-card {
        padding: 24px 16px;
      }
    }

    .kontactix-hero-metric-item {
      text-align: center;
    }

    .kontactix-hero-metric-val {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 28px;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .kontactix-hero-metric-val.teal {
      color: var(--brand-teal);
    }

    .kontactix-hero-metric-val.orange {
      color: #ff9b42;
    }

    .kontactix-hero-metric-lbl {
      font-size: 11px;
      color: #cbd5e1;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      font-weight: 600;
    }

    /* Headings */
    h2.kontactix-heading {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 26px;
      font-weight: 800;
      color: var(--slate-900);
      margin: 48px 0 20px 0;
      letter-spacing: -0.02em;
      line-height: 1.3;
      border-bottom: 2px solid var(--slate-100);
      padding-bottom: 12px;
    }

    h3.kontactix-subheading {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 20px;
      font-weight: 700;
      color: var(--slate-800);
      margin: 32px 0 14px 0;
      line-height: 1.35;
    }

    .kontactix-paragraph {
      margin-bottom: 18px;
      font-size: 16px;
      color: var(--slate-700);
    }

    .kontactix-list {
      margin: 16px 0 24px 0;
      padding-left: 20px;
    }

    .kontactix-list li {
      margin-bottom: 10px;
      color: var(--slate-700);
    }

    /* Cards & Callouts */
    .kontactix-card {
      background-color: var(--slate-50);
      border: 1px solid var(--slate-200);
      border-radius: 16px;
      padding: 24px;
      margin: 24px 0;
    }

    .kontactix-formula-box {
      background: linear-gradient(135deg, #f8fafc 0%, #f0fdfa 100%);
      border: 1px solid rgba(80, 178, 178, 0.4);
      border-left: 5px solid var(--brand-teal);
      border-radius: 12px;
      padding: 20px 24px;
      margin: 22px 0;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.02);
    }

    .kontactix-formula-title {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 13px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      font-weight: 700;
      color: var(--brand-teal-dark);
      margin-bottom: 8px;
    }

    .kontactix-formula-code {
      font-family: 'JetBrains Mono', monospace;
      font-size: 19px;
      font-weight: 700;
      color: var(--slate-900);
      background: #ffffff;
      border: 1px solid var(--slate-200);
      padding: 12px 18px;
      border-radius: 8px;
      display: inline-block;
      margin: 6px 0 12px 0;
    }

    .kontactix-formula-legend {
      font-size: 14px;
      color: var(--slate-650);
      line-height: 1.6;
    }

    /* Little's Law Bar Chart (Page 4) */
    .kontactix-chart-box {
      background: #ffffff;
      border: 1px solid var(--slate-200);
      border-radius: 16px;
      padding: 28px 24px;
      margin: 28px 0;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

    .kontactix-chart-header {
      text-align: center;
      margin-bottom: 24px;
    }

    .kontactix-chart-title {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 17px;
      font-weight: 700;
      color: var(--slate-900);
      margin-bottom: 4px;
    }

    .kontactix-chart-subtitle {
      font-size: 13px;
      color: var(--slate-500);
    }

    .kontactix-chart-container {
      position: relative;
      height: 260px;
      margin: 20px 40px 10px 60px;
      border-bottom: 1px solid var(--slate-300);
    }

    @media (max-width: 640px) {
      .kontactix-chart-container {
        margin: 20px 10px 10px 40px;
      }
    }

    .kontactix-chart-gridline {
      position: absolute;
      left: 0;
      right: 0;
      border-top: 1px dashed var(--slate-200);
    }

    .kontactix-chart-axis-label {
      position: absolute;
      left: -45px;
      transform: translateY(-50%);
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--slate-400);
    }

    .kontactix-chart-bars {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: flex-end;
      justify-content: space-around;
      padding: 0 20px;
    }

    .kontactix-chart-bar-col {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 24%;
      height: 100%;
      justify-content: flex-end;
    }

    .kontactix-chart-bar {
      width: 100%;
      max-width: 80px;
      background: linear-gradient(180deg, #5da0f8 0%, #3b82f6 100%);
      border-radius: 6px 6px 0 0;
      transition: height 0.5s ease;
      position: relative;
    }

    .kontactix-chart-bar-val {
      position: absolute;
      top: -24px;
      left: 50%;
      transform: translateX(-50%);
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      font-weight: 700;
      color: var(--slate-800);
    }

    .kontactix-chart-x-labels {
      display: flex;
      justify-content: space-around;
      margin-top: 12px;
      padding: 0 40px 0 60px;
    }

    @media (max-width: 640px) {
      .kontactix-chart-x-labels {
        padding: 0 10px 0 40px;
      }
    }

    .kontactix-chart-x-label {
      width: 24%;
      text-align: center;
      font-size: 12px;
      color: var(--slate-650);
      font-weight: 600;
      line-height: 1.3;
    }

    /* Tables */
    .kontactix-table-wrapper {
      overflow-x: auto;
      margin: 24px 0 32px 0;
      border: 1px solid var(--slate-200);
      border-radius: 12px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    }

    .kontactix-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .kontactix-table th {
      background-color: var(--slate-50);
      color: var(--slate-800);
      font-weight: 700;
      padding: 14px 18px;
      border-bottom: 2px solid var(--slate-200);
      font-family: 'Space Grotesk', system-ui, sans-serif;
    }

    .kontactix-table td {
      padding: 14px 18px;
      border-bottom: 1px solid var(--slate-200);
      color: var(--slate-700);
    }

    .kontactix-table tr:last-child td {
      border-bottom: none;
    }

    .kontactix-table tr:hover td {
      background-color: #f8fafc;
    }

    /* Architecture Stack Diagram (Page 5) */
    .kontactix-arch-box {
      background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
      border: 1px solid var(--slate-200);
      border-radius: 16px;
      padding: 32px 24px;
      margin: 28px 0;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

    .kontactix-arch-header {
      text-align: center;
      margin-bottom: 24px;
    }

    .kontactix-arch-title {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 18px;
      font-weight: 700;
      color: var(--slate-900);
      margin-bottom: 4px;
    }

    .kontactix-arch-note {
      font-size: 12px;
      color: var(--slate-500);
      font-style: italic;
    }

    .kontactix-arch-stack {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 780px;
      margin: 0 auto;
    }

    .kontactix-arch-layer {
      background: #ffffff;
      border: 1px solid var(--slate-200);
      border-left: 4px solid var(--brand-teal);
      border-radius: 10px;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .kontactix-arch-layer:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
    }

    .kontactix-arch-layer.accent {
      border-left-color: var(--brand-orange);
      background: #fffcf9;
    }

    .kontactix-arch-layer-main {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-weight: 700;
      font-size: 15px;
      color: var(--slate-900);
    }

    .kontactix-arch-layer-sub {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--slate-500);
      background: var(--slate-100);
      padding: 4px 10px;
      border-radius: 6px;
    }

    @media (max-width: 640px) {
      .kontactix-arch-layer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }

    /* AI Sub-pipeline in Arch Diagram */
    .kontactix-pipeline-strip {
      background: var(--brand-teal-light);
      border: 1px dashed rgba(80, 178, 178, 0.6);
      border-radius: 10px;
      padding: 14px 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      font-weight: 700;
      color: var(--brand-teal-dark);
      margin: 4px 0;
    }

    .kontactix-pipeline-arrow {
      color: var(--brand-orange);
      font-weight: 800;
    }

    /* Citation Badges */
    .kontactix-citation-card {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--slate-200);
      border-radius: 8px;
      padding: 6px 14px;
      font-size: 12px;
      font-weight: 600;
      color: var(--slate-700);
      margin: 12px 0 20px 0;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    }

    .kontactix-citation-badge {
      background: var(--brand-teal-light);
      color: var(--brand-teal-dark);
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 700;
    }

    /* Numbered steps grid */
    .kontactix-steps-grid {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin: 24px 0;
    }

    .kontactix-step-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      background: #ffffff;
      border: 1px solid var(--slate-200);
      border-radius: 12px;
      padding: 16px 20px;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .kontactix-step-card:hover {
      border-color: var(--brand-teal);
      box-shadow: 0 4px 12px rgba(80, 178, 178, 0.08);
    }

    .kontactix-step-num {
      flex-shrink: 0;
      width: 32px;
      height: 32px;
      background: var(--brand-teal-light);
      color: var(--brand-teal-dark);
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-weight: 800;
      font-size: 14px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(80, 178, 178, 0.3);
    }

    .kontactix-step-text {
      font-size: 15px;
      color: var(--slate-800);
      line-height: 1.5;
      padding-top: 4px;
    }

    /* Failure Design Grid */
    .kontactix-feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 16px;
      margin: 24px 0;
    }

    .kontactix-feature-card {
      background: var(--slate-50);
      border: 1px solid var(--slate-200);
      border-radius: 12px;
      padding: 20px;
    }

    .kontactix-feature-title {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-weight: 700;
      font-size: 15px;
      color: var(--slate-900);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .kontactix-feature-title::before {
      content: "";
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--brand-teal);
    }

    .kontactix-feature-desc {
      font-size: 13.5px;
      color: var(--slate-650);
      line-height: 1.6;
    }

    /* Quote Box */
    .kontactix-quote-box {
      background: linear-gradient(135deg, var(--brand-teal-light) 0%, #e6f6f6 100%);
      border-left: 4px solid var(--brand-teal);
      border-radius: 0 16px 16px 0;
      padding: 24px 28px;
      margin: 36px 0;
    }

    .kontactix-quote-text {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 19px;
      font-weight: 700;
      color: var(--brand-teal-dark);
      line-height: 1.45;
      margin: 0;
    }

    /* CTA Box */
    .kontactix-cta-box {
      background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
      border-radius: 20px;
      padding: 40px 32px;
      color: #ffffff;
      text-align: center;
      margin: 48px 0 36px 0;
      box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
      border: 1px solid rgba(80, 178, 178, 0.25);
    }

    .kontactix-cta-title {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .kontactix-cta-desc {
      font-size: 15px;
      color: #94a3b8;
      max-width: 600px;
      margin: 0 auto 24px auto;
      line-height: 1.6;
    }

    .kontactix-cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, var(--brand-orange) 0%, #ea580c 100%);
      color: #ffffff;
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-weight: 700;
      font-size: 15px;
      padding: 14px 28px;
      border-radius: 9999px;
      text-decoration: none;
      transition: transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 6px 20px rgba(255, 120, 15, 0.35);
    }

    .kontactix-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 120, 15, 0.45);
    }

    /* Recommended Stories */
    .kontactix-stories-box {
      background-color: var(--slate-50);
      border: 1px solid var(--slate-200);
      border-radius: 16px;
      padding: 28px;
      margin-top: 36px;
    }

    .kontactix-stories-title {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 18px;
      font-weight: 800;
      color: var(--slate-900);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .kontactix-stories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 14px;
    }

    .kontactix-story-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 18px;
      background: #ffffff;
      border: 1px solid var(--slate-200);
      border-radius: 10px;
      color: var(--slate-800);
      text-decoration: none;
      font-size: 13.5px;
      font-weight: 600;
      transition: border-color 0.2s, color 0.2s;
    }

    .kontactix-story-link:hover {
      border-color: var(--brand-teal);
      color: var(--brand-teal-dark);
    }

    .kontactix-story-link svg {
      width: 16px;
      height: 16px;
      flex-shrink: 0;
      stroke: currentColor;
      stroke-width: 2.5;
    }