diff --git a/docs/compute/gpu-passthrough/README.md b/docs/compute/gpu-passthrough/README.md
index 7f55bcdff..219c29666 100644
--- a/docs/compute/gpu-passthrough/README.md
+++ b/docs/compute/gpu-passthrough/README.md
@@ -7,6 +7,11 @@ tags:
   - passthrough
   - vfio
   - ec2
+sections:
+  - overview
+  - prerequisites
+  - instructions
+  - troubleshooting
 resources:
   - title: "Spinifex Repository"
     url: "https://github.com/mulgadc/spinifex"
@@ -14,26 +19,6 @@ resources:
     url: "https://docs.aws.amazon.com/ec2/latest/instancetypes/ac.html"
 ---
 
-# GPU Passthrough
-
-> Configure VFIO GPU passthrough on a Spinifex node to expose NVIDIA or AMD GPUs to EC2 instances.
-
-> **Note:** GPU passthrough is supported on x86_64 hosts only.
-
-## Table of Contents
-
-- [Overview](#overview)
-- [Prerequisites](#prerequisites)
-- [Host Setup](#host-setup)
-- [Enable Passthrough](#enable-passthrough)
-- [Status and Monitoring](#status-and-monitoring)
-- [GPU Instance Types](#gpu-instance-types)
-- [Launching GPU Instances](#launching-gpu-instances)
-- [Disable Passthrough](#disable-passthrough)
-- [Troubleshooting](#troubleshooting)
-
----
-
 ## Overview
 
 Spinifex supports VFIO-based GPU passthrough, binding NVIDIA and AMD GPUs directly to guest VMs via the `vfio-pci` kernel driver. Once configured, the node exposes GPU-enabled EC2 instance types and the GPU is allocated exclusively to individual instances.
@@ -42,9 +27,9 @@ At startup, Spinifex always probes for GPU hardware and surfaces the result in t
 
 The passthrough state is reflected in the login banner:
 
-![GPU not yet enabled](../../../.github/assets/images/gpu-banner1.png)
+<img src="../../../.github/assets/images/gpu-banner1.png" alt="GPU not yet enabled">
 
----
+> **Note:** GPU passthrough is supported on x86_64 hosts only.
 
 ## Prerequisites
 
@@ -52,9 +37,9 @@ The passthrough state is reflected in the login banner:
 - An NVIDIA or AMD GPU must be physically installed.
 - The Spinifex node must be running on bare metal (not inside a VM).
 
----
+## Instructions
 
-## Host Setup
+### Host Setup
 
 Run the one-time host configuration as root. This command is idempotent — safe to re-run after a reboot.
 
@@ -79,9 +64,7 @@ Setup complete — reboot required.
   Then run: sudo spx admin gpu enable
 ```
 
----
-
-## Enable Passthrough
+### Enable Passthrough
 
 After setup and reboot, enable GPU passthrough:
 
@@ -91,14 +74,11 @@ sudo spx admin gpu enable
 
 The command writes the configuration, signals the daemon (`SIGHUP`), and waits up to 30 seconds for the daemon to confirm the new state. On success it prints the current GPU status.
 
+<img src="../../../.github/assets/images/gpu-enabled.png" alt="GPU enabled">
 
-![GPU enabled](../../../.github/assets/images/gpu-enabled.png)
+### Status and Monitoring
 
----
-
-## Status and Monitoring
-
-### Per-node status
+**Per-node status:**
 
 ```bash
 spx admin gpu status
@@ -108,7 +88,7 @@ spx admin gpu status --node <node-name>
 
 Output includes hardware detected, IOMMU state, vfio-pci binding, passthrough enabled/disabled, GPU pool allocation (`allocated/total`), and the GPU-capable EC2 instance types available on that node.
 
-### Cluster view
+**Cluster view:**
 
 `spx top nodes` includes a `GPU (used/total)` column:
 
@@ -122,22 +102,16 @@ Output includes hardware detected, IOMMU state, vfio-pci binding, passthrough en
 spx top nodes
 ```
 
----
+### GPU Instance Types
 
-## GPU Instance Types
-
-GPU instance types are derived from detected hardware.
-
-To list available GPU instance types on the current node:
+GPU instance types are derived from detected hardware. To list available GPU instance types on the current node:
 
 ```bash
 aws ec2 describe-instance-types \
   --filters Name=instance-type,Values=g*
 ```
 
----
-
-## Launching GPU Instances
+### Launching GPU Instances
 
 Import the GPU-enabled AMI before launching:
 
@@ -165,9 +139,7 @@ nvidia-smi
 rocm-smi
 ```
 
----
-
-## Disable Passthrough
+### Disable Passthrough
 
 Passthrough cannot be disabled while GPU instances are running. Terminate all GPU instances first, then:
 
@@ -177,8 +149,6 @@ sudo spx admin gpu disable
 
 The command signals the daemon and waits for confirmation. The GPU is released back to the host kernel on the next reboot (the vfio-pci binding persists until `setup` is re-run without the blacklists).
 
----
-
 ## Troubleshooting
 
 ### IOMMU not active after reboot