diff --git a/content/infrastructure/_index.md b/content/infrastructure/_index.md
index 83e747d..12e9464 100644
--- a/content/infrastructure/_index.md
+++ b/content/infrastructure/_index.md
@@ -9,319 +9,270 @@ sidebar:
 {{< rawhtml >}}
 <style>
   .land {
-            fill: #ddd;
-            stroke: #999;
-            stroke-width: 0.5;
-        }
+    fill: #ddd;
+    stroke: #999;
+    stroke-width: 0.5;
+  }
 
-        .graticule {
-            fill: none;
-            stroke: #ccc;
-            stroke-width: 0.5;
-        }
+  .graticule {
+    fill: none;
+    stroke: #ccc;
+    stroke-width: 0.5;
+  }
 
-        .connection {
-            fill: none;
-            stroke-width: 1.5;
-            opacity: 0.6;
-        }
+  .connection {
+    fill: none;
+    stroke-width: 1.5;
+    opacity: 0.6;
+  }
 
-        .node {
-            cursor: pointer;
-            stroke: #fff;
-            stroke-width: 1;
-        }
+  .node {
+    cursor: pointer;
+    stroke: #fff;
+    stroke-width: 1;
+  }
 
-        .tooltip {
-            position: absolute;
-            background: white;
-            border: 1px solid #ccc;
-            padding: 10px;
-            pointer-events: none;
-            opacity: 0;
-            transition: opacity 0.2s;
-            border-radius: 4px;
-            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
-            max-width: 350px;
-        }
+  .tooltip {
+    position: absolute;
+    background: white;
+    border: 1px solid #ccc;
+    padding: 10px;
+    pointer-events: none;
+    opacity: 0;
+    transition: opacity 0.2s;
+    border-radius: 4px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
+    max-width: 350px;
+  }
 
-        .tooltip.visible {
-            opacity: 1;
-        }
+  .tooltip.visible {
+    opacity: 1;
+  }
 
-        .tooltip-title {
-            font-weight: bold;
-            margin-bottom: 5px;
-        }
+  .tooltip-title {
+    font-weight: bold;
+    margin-bottom: 5px;
+  }
 
-        .tooltip-detail {
-            font-size: 14px;
-            margin: 2px 0;
-        }
+  .tooltip-detail {
+    font-size: 10px;
+    margin: 2px 0;
+  }
+
+  /* Make the map fill its container and stay 750:400 */
+  #map-container {
+    width: 100%;
+    position: relative;
+  }
+
+  #map {
+    display: block;
+    width: 100%;
+    height: auto;
+    cursor: grab;
+  }
+
+  #map:active {
+    cursor: grabbing;
+  }
+
+  /* Small reset-zoom button */
+  #zoom-reset {
+    position: absolute;
+    top: 8px;
+    right: 8px;
+    background: white;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    padding: 4px 8px;
+    font-size: 12px;
+    cursor: pointer;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
+    user-select: none;
+  }
+
+  #zoom-reset:hover {
+    background: #f5f5f5;
+  }
 </style>
-<svg id="map"></svg>
-    <div class="tooltip"></div>
-    <script type="module">
-        import * as d3 from 'https://cdn.jsdelivr.net/npm/d3@7/+esm';
 
-        // Infrastructure nodes
-        const nodes = [
-            { 
-                id: 'smart-node-01', 
-                name: 'Smart Node 01', 
-                location: 'Toronto, Ontario, Canada',
-                coords: [-79.38, 43.65], 
-                specs: '50Gbps / 50Gbps, 950GB Flash Storage',
-                protocol: 'P2P, SSH',
-                jurisdiction: 'Singapore',
-                color: '#9966CC' 
-            },
-            {
-                id: 'geo-services-01',
-                name: 'Geo Services 01',
-                location: 'Tottenham, Ontario, Canada',
-                coords: [-77, 45],
-                specs: '2.5GBps / 200MBit, 60TB HDD Storage, 14TB Flash Storage',
-                protocol: 'All',
-                jurisdiction: 'Canada',
-                color: '#EA2839' 
-            },
-            { 
-                id: 'vancouver', 
-                name: 'Internet Archive Mirror', 
-                location: 'Vancouver, Canada',
-                coords: [-123.12, 49.28],
-                protocol: 'HTTP',
-                jurisdiction: 'USA',
-                color: '#002147' 
-            },
-            { 
-                id: 'source-cooperative-oregon', 
-                name: 'Source Cooperative', 
-                location: 'Oregon, USA',
-                coords: [-122.68, 45.52],
-                specs: 'AWS S3 (us-west-2), ~50TB HDD Storage',
-                protocol: 'HTTP',
-                jurisdiction: 'USA',
-                color: '#002147' 
-            },
-            { 
-                id: 'r2', 
-                name: 'Cloudflare R2', 
-                location: 'Eastern North America',
-                coords: [-73.94, 40.71],
-                specs: 'Primary Object Storage',
-                protocol: 'HTTP',
-                jurisdiction: 'USA',
-                color: '#002147' 
-            },
-            { 
-                id: 'san-francisco', 
-                name: 'The Internet Archive', 
-                location: 'San Francisco, California, USA',
-                coords: [-122.42, 37.77],
-                protocol: 'HTTP',
-                jurisdiction: 'USA',
-                color: '#002147' 
-            },
-            { 
-                id: 'vps-01', 
-                name: 'VPS 01', 
-                location: 'Manassas, Virginia, USA',
-                coords: [-77.48, 38.75],
-                specs: '2.5Gbps / 2.5Gbps, 512GB Flash Storage',
-                protocol: 'All',
-                jurisdiction: 'Germany',
-                color: '#FFCC00' 
-            },
-            {
-                id: 'backup-node-01', 
-                name: 'Backup Node 01', 
-                location: 'Fremont, California, USA',
-                specs: '10Gbps / 10Gbps, 2TB Storage',
-                coords: [-121, 40],
-                protocol: 'SSH, Multi',
-                jurisdiction: 'USA',
-                color: '#002147' 
-            },
-            { 
-                id: 'smart-node-02', 
-                name: 'Smart Node 02', 
-                location: 'Amsterdam, Netherlands',
-                coords: [4.90, 52.37],
-                specs: '50Gbps / 50Gbps, 950GB Flash Storage',
-                protocol: 'P2P, SSH',
-                jurisdiction: 'Singapore',
-                color: '#9966CC' 
-            },
-            { 
-                id: 'smart-node-03', 
-                name: 'Smart Node 03', 
-                location: 'Amsterdam, Netherlands',
-                coords: [4.90, 52.37],
-                specs: '50Gbps / 50Gbps, 6TB HDD Storage',
-                protocol: 'P2P, SSH',
-                jurisdiction: 'Singapore',
-                color: '#9966CC' 
-            },
-            { 
-                id: 'geneva', 
-                name: 'Zenodo', 
-                location: 'Geneva, Switzerland',
-                coords: [6.14, 46.20],
-                specs: 'Replicated in Budapest',
-                protocol: 'HTTP',
-                jurisdiction: 'Switzerland',
-                color: '#FFFFFF' 
-            },
-            { 
-                id: 'budapest', 
-                name: 'Zenodo Mirror', 
-                location: 'Budapest, Hungary',
-                coords: [19.04, 47.50],
-                protocol: 'HTTP',
-                jurisdiction: 'Switzerland',
-                color: '#FFFFFF' 
-            }
-        ];
+<div id="map-container">
+  <svg id="map"></svg>
+  <button id="zoom-reset" title="Reset zoom">⟳ Reset</button>
+</div>
+<div class="tooltip"></div>
 
-        // Connections between nodes
-        const connections = [
-            { source: 'san-francisco', target: 'vancouver', color: '#002147' },
-            { source: 'geneva', target: 'budapest', color: '#FFFFFF' }
-        ];
+<script type="module">
+  import * as d3 from 'https://cdn.jsdelivr.net/npm/d3@7/+esm';
 
+  // ── Data ─────────────────────────────────────────────────────────────────
+  const nodes = [
+    { id: 'smart-node-01', name: 'Smart Node 01', location: 'Toronto, Ontario, Canada', coords: [-79.38, 43.65], specs: '50Gbps / 50Gbps, 950GB Flash Storage', protocol: 'P2P, SSH', jurisdiction: 'Singapore', color: '#9966CC' },
+    { id: 'geo-services-01', name: 'Geo Services 01', location: 'Tottenham, Ontario, Canada', coords: [-77, 45], specs: '2.5GBps / 200MBit, 60TB HDD Storage, 14TB Flash Storage', protocol: 'All', jurisdiction: 'Canada', color: '#EA2839' },
+    { id: 'vancouver', name: 'Internet Archive Mirror', location: 'Vancouver, Canada', coords: [-123.12, 49.28], protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'source-cooperative-oregon', name: 'Source Cooperative', location: 'Oregon, USA', coords: [-122.68, 45.52], specs: 'AWS S3 (us-west-2), ~50TB HDD Storage', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'r2', name: 'Cloudflare R2', location: 'Eastern North America', coords: [-73.94, 40.71], specs: 'Primary Object Storage', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'san-francisco', name: 'The Internet Archive', location: 'San Francisco, California, USA', coords: [-122.42, 37.77], protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'vps-01', name: 'VPS 01', location: 'Manassas, Virginia, USA', coords: [-77.48, 38.75], specs: '2.5Gbps / 2.5Gbps, 512GB Flash Storage', protocol: 'All', jurisdiction: 'Germany', color: '#FFCC00' },
+    { id: 'backup-node-01', name: 'Backup Node 01', location: 'Fremont, California, USA', specs: '10Gbps / 10Gbps, 2TB Storage', coords: [-121, 40], protocol: 'SSH, Multi', jurisdiction: 'USA', color: '#002147' },
+    { id: 'smart-node-02', name: 'Smart Node 02', location: 'Amsterdam, Netherlands', coords: [4.90, 52.37], specs: '50Gbps / 50Gbps, 950GB Flash Storage', protocol: 'P2P, SSH', jurisdiction: 'Singapore', color: '#9966CC' },
+    { id: 'smart-node-03', name: 'Smart Node 03', location: 'Amsterdam, Netherlands', coords: [4.90, 52.37], specs: '50Gbps / 50Gbps, 6TB HDD Storage', protocol: 'P2P, SSH', jurisdiction: 'Singapore', color: '#9966CC' },
+    { id: 'geneva', name: 'Zenodo', location: 'Geneva, Switzerland', coords: [6.14, 46.20], specs: 'Replicated in Budapest', protocol: 'HTTP', jurisdiction: 'Switzerland', color: '#FFFFFF' },
+    { id: 'budapest', name: 'Zenodo Mirror', location: 'Budapest, Hungary', coords: [19.04, 47.50], protocol: 'HTTP', jurisdiction: 'Switzerland', color: '#FFFFFF' },
+    { id: 'tigris-ams', name: 'Tigris (Amsterdam)', location: 'Amsterdam, Netherlands', coords: [4.90, 52.37], specs: 'Tigris CDN Region (ams)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-fra', name: 'Tigris (Frankfurt)', location: 'Frankfurt, Germany', coords: [8.68, 50.11], specs: 'Tigris CDN Region (fra)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-gru', name: 'Tigris (São Paulo)', location: 'São Paulo, Brazil', coords: [-46.63, -23.55], specs: 'Tigris CDN Region (gru)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-iad', name: 'Tigris (Ashburn)', location: 'Ashburn, Virginia, USA', coords: [-77.49, 39.04], specs: 'Tigris CDN Region (iad)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-jnb', name: 'Tigris (Johannesburg)', location: 'Johannesburg, South Africa', coords: [28.04, -26.20], specs: 'Tigris CDN Region (jnb)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-lhr', name: 'Tigris (London)', location: 'London, United Kingdom', coords: [-0.13, 51.51], specs: 'Tigris CDN Region (lhr)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-nrt', name: 'Tigris (Tokyo)', location: 'Tokyo, Japan', coords: [139.69, 35.69], specs: 'Tigris CDN Region (nrt)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-ord', name: 'Tigris (Chicago)', location: 'Chicago, Illinois, USA', coords: [-87.63, 41.88], specs: 'Tigris CDN Region (ord)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-sin', name: 'Tigris (Singapore)', location: 'Singapore', coords: [103.82, 1.35], specs: 'Tigris CDN Region (sin)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-sjc', name: 'Tigris (San Jose)', location: 'San Jose, California, USA', coords: [-121.89, 37.34], specs: 'Tigris CDN Region (sjc)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' },
+    { id: 'tigris-syd', name: 'Tigris (Sydney)', location: 'Sydney, Australia', coords: [151.21, -33.87], specs: 'Tigris CDN Region (syd)', protocol: 'HTTP', jurisdiction: 'USA', color: '#002147' }
+  ];
 
-        const width = 750;
-        const height = 400;
+  const connections = [
+    { source: 'san-francisco', target: 'vancouver', color: '#002147' },
+    { source: 'geneva', target: 'budapest', color: '#FFFFFF' }
+  ];
 
-        const svg = d3.select('#map')
-            .attr('width', width)
-            .attr('height', height);
+  // ── Dimensions (logical — the viewBox coordinate space) ───────────────────
+  const width  = 750;
+  const height = 400;
 
-        const projection = d3.geoNaturalEarth1()
-            .scale(280)
-            .center([-75, 65])
-            .translate([width / 2, height / 2]);
+  // ── SVG — responsive via viewBox ─────────────────────────────────────────
+  const svg = d3.select('#map')
+    .attr('viewBox', `0 0 ${width} ${height}`)
+    .attr('preserveAspectRatio', 'xMidYMid meet');
 
-        const path = d3.geoPath().projection(projection);
-        const graticule = d3.geoGraticule();
+  // ── Projection ────────────────────────────────────────────────────────────
+  const projection = d3.geoNaturalEarth1()
+    .scale(100)
+    .center([-75, 65])
+    .translate([width / 2, height / 2]);
 
-        const g = svg.append('g');
+  const path      = d3.geoPath().projection(projection);
+  const graticule = d3.geoGraticule();
 
-        // Draw graticule
-        g.append('path')
-            .datum(graticule)
-            .attr('class', 'graticule')
-            .attr('d', path);
+  const g = svg.append('g');
 
+  // ── Zoom behaviour ────────────────────────────────────────────────────────
+  const zoom = d3.zoom()
+    .scaleExtent([1, 12])          // min 1× (full map), max 12×
+    .translateExtent([[0, 0], [width, height]])  // can't pan beyond the viewBox
+    .on('zoom', (event) => {
+      g.attr('transform', event.transform);
+    });
 
-        // Group nodes by location to handle overlapping
-        const nodesByLocation = {};
-        nodes.forEach(node => {
-            const key = node.coords.join(',');
-            if (!nodesByLocation[key]) {
-                nodesByLocation[key] = [];
-            }
-            nodesByLocation[key].push(node);
+  svg.call(zoom);
+
+  // Reset button
+  d3.select('#zoom-reset').on('click', () => {
+    svg.transition().duration(500).call(zoom.transform, d3.zoomIdentity);
+  });
+
+  // ── Graticule ─────────────────────────────────────────────────────────────
+  g.append('path')
+    .datum(graticule)
+    .attr('class', 'graticule')
+    .attr('d', path);
+
+  // ── Node offset helpers ───────────────────────────────────────────────────
+  const nodesByLocation = {};
+  nodes.forEach(node => {
+    const key = node.coords.join(',');
+    if (!nodesByLocation[key]) nodesByLocation[key] = [];
+    nodesByLocation[key].push(node);
+  });
+
+  const nodeOffsets = {};
+  Object.values(nodesByLocation).forEach(nodesAtLocation => {
+    if (nodesAtLocation.length === 1) {
+      nodeOffsets[nodesAtLocation[0].id] = { dx: 0, dy: 0 };
+    } else {
+      const radius = 8;
+      nodesAtLocation.forEach((node, i) => {
+        const angle = (i / nodesAtLocation.length) * 2 * Math.PI;
+        nodeOffsets[node.id] = {
+          dx: Math.cos(angle) * radius,
+          dy: Math.sin(angle) * radius
+        };
+      });
+    }
+  });
+
+  // ── Tooltip ───────────────────────────────────────────────────────────────
+  const tooltip = d3.select('.tooltip');
+
+  function showTooltip(event, nodesAtLocation) {
+    let html = '';
+    nodesAtLocation.forEach((node, i) => {
+      if (i > 0) html += '<hr style="margin:8px 0;border:none;border-top:1px solid #ccc;">';
+      html += `<div class="tooltip-title">${node.name}</div>`;
+      html += `<div class="tooltip-detail">Location: ${node.location}</div>`;
+      if (node.specs)    html += `<div class="tooltip-detail">Specs: ${node.specs}</div>`;
+      if (node.protocol) html += `<div class="tooltip-detail">Protocol: ${node.protocol}</div>`;
+      html += `<div class="tooltip-detail">Jurisdiction: ${node.jurisdiction}</div>`;
+    });
+    tooltip.html(html).classed('visible', true)
+      .style('left', (event.pageX + 15) + 'px')
+      .style('top',  (event.pageY + 15) + 'px');
+  }
+
+  function hideTooltip() {
+    tooltip.classed('visible', false);
+  }
+
+  // ── Load world map and render ─────────────────────────────────────────────
+  d3.json('https://raw.githubusercontent.com/nvkelso/natural-earth-vector/master/geojson/ne_110m_land.geojson').then(landData => {
+
+    // Land
+    g.append('g')
+      .selectAll('path')
+      .data(landData.features)
+      .enter().append('path')
+      .attr('class', 'land')
+      .attr('d', path);
+
+    // Connections
+    const connGroup = g.append('g');
+    connections.forEach(conn => {
+      const source = nodes.find(n => n.id === conn.source);
+      const target = nodes.find(n => n.id === conn.target);
+      if (source && target) {
+        connGroup.append('path')
+          .datum({ type: 'LineString', coordinates: [source.coords, target.coords] })
+          .attr('class', 'connection')
+          .attr('d', path)
+          .attr('stroke', conn.color);
+      }
+    });
+
+    // Nodes
+    const nodeGroup = g.append('g');
+    nodes.forEach(node => {
+      const [cx, cy]          = projection(node.coords);
+      const { dx, dy }         = nodeOffsets[node.id];
+      const locationKey        = node.coords.join(',');
+      const nodesAtThisLocation = nodesByLocation[locationKey];
+
+      nodeGroup.append('circle')
+        .attr('class', 'node')
+        .attr('cx', cx + dx)
+        .attr('cy', cy + dy)
+        .attr('r', 4)
+        .attr('fill', node.color)
+        .on('mouseover', (event) => showTooltip(event, nodesAtThisLocation))
+        .on('mouseout',  hideTooltip)
+        .on('mousemove', (event) => {
+          tooltip
+            .style('left', (event.pageX + 15) + 'px')
+            .style('top',  (event.pageY + 15) + 'px');
         });
-
-        // Calculate offsets for nodes at same location
-        const nodeOffsets = {};
-        Object.entries(nodesByLocation).forEach(([key, nodesAtLocation]) => {
-            if (nodesAtLocation.length === 1) {
-                nodeOffsets[nodesAtLocation[0].id] = { dx: 0, dy: 0 };
-            } else {
-                // Create circular offset pattern for multiple nodes
-                const radius = 8;
-                nodesAtLocation.forEach((node, i) => {
-                    const angle = (i / nodesAtLocation.length) * 2 * Math.PI;
-                    nodeOffsets[node.id] = {
-                        dx: Math.cos(angle) * radius,
-                        dy: Math.sin(angle) * radius
-                    };
-                });
-            }
-        });
-
-        // Tooltip
-        const tooltip = d3.select('.tooltip');
-
-        function showTooltip(event, nodesAtLocation) {
-            let html = '';
-            nodesAtLocation.forEach((node, i) => {
-                if (i > 0) html += '<hr style="margin: 8px 0; border: none; border-top: 1px solid #ccc;">';
-                html += `<div class="tooltip-title">${node.name}</div>`;
-                html += `<div class="tooltip-detail">Location: ${node.location}</div>`;
-                if (node.specs) html += `<div class="tooltip-detail">Specs: ${node.specs}</div>`;
-                if (node.protocol) html += `<div class="tooltip-detail">Protocol: ${node.protocol}</div>`;
-                html += `<div class="tooltip-detail">Jurisdiction: ${node.jurisdiction}</div>`;
-            });
-            
-            tooltip
-                .html(html)
-                .classed('visible', true)
-                .style('left', (event.pageX + 15) + 'px')
-                .style('top', (event.pageY + 15) + 'px');
-        }
-
-        function hideTooltip() {
-            tooltip.classed('visible', false);
-        }
-
-        // Load world map (GeoJSON)
-        d3.json('https://raw.githubusercontent.com/nvkelso/natural-earth-vector/master/geojson/ne_110m_land.geojson').then(landData => {
-            // Draw land
-            g.append('g')
-                .selectAll('path')
-                .data(landData.features)
-                .enter().append('path')
-                .attr('class', 'land')
-                .attr('d', path);
-            // Draw connections
-            const connectionGroup = g.append('g');
-            connections.forEach(conn => {
-                const source = nodes.find(n => n.id === conn.source);
-                const target = nodes.find(n => n.id === conn.target);
-                if (source && target) {
-                    connectionGroup.append('path')
-                        .datum({
-                            type: 'LineString',
-                            coordinates: [source.coords, target.coords]
-                        })
-                        .attr('class', 'connection')
-                        .attr('d', path)
-                        .attr('stroke', conn.color);
-                }
-            });
-
-
-            // Draw nodes with offsets for overlapping positions
-            const nodeGroup = g.append('g');
-            
-            // Draw each node with its offset
-            nodes.forEach(node => {
-                const coords = projection(node.coords);
-                const offset = nodeOffsets[node.id];
-                const locationKey = node.coords.join(',');
-                const nodesAtThisLocation = nodesByLocation[locationKey];
-                
-                nodeGroup.append('circle')
-                    .attr('class', 'node')
-                    .attr('cx', coords[0] + offset.dx)
-                    .attr('cy', coords[1] + offset.dy)
-                    .attr('r', 4)
-                    .attr('fill', node.color)
-                    .on('mouseover', (event) => showTooltip(event, nodesAtThisLocation))
-                    .on('mouseout', hideTooltip)
-                    .on('mousemove', (event) => {
-                        tooltip
-                            .style('left', (event.pageX + 15) + 'px')
-                            .style('top', (event.pageY + 15) + 'px');
-                    });
-            });
-        });
-    </script>
+    });
+  });
+</script>
 {{< /rawhtml >}}
 
 ## Infrastructure & Operating Costs