From 3b7fe42bc8d8069700069746835bcaee2f9ab61e Mon Sep 17 00:00:00 2001
From: Chris Ayers <clayers@gmail.com>
Date: Tue, 22 Sep 2026 04:15:00 -0500
Subject: [PATCH] fix(slides): correct heading levels without changing layout

Use sequential H2 subsections with scoped original typography and remove the flagged trailing HTML whitespace. Preserve all slide content, examples, notes, assets and lint rules.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
---
 slides/Slides.md | 62 +++++++++++++++++++++++++++---------------------
 1 file changed, 35 insertions(+), 27 deletions(-)

diff --git a/slides/Slides.md b/slides/Slides.md
index 8133bef..49b174b 100644
--- a/slides/Slides.md
+++ b/slides/Slides.md
@@ -181,13 +181,13 @@ a { font-size: 90%; }
 
 <style scoped>
 pre { font-size: 66%; line-height: 1.3; }
-h3 { margin-bottom: 0.15em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.15em; padding-bottom: 0; }
 </style>
 
 <div class="columns">
 <div>
 
-### `run:` — Shell commands
+## `run:` — Shell commands
 ```yaml
 steps:
   - name: Single line
@@ -207,7 +207,7 @@ steps:
 </div>
 <div>
 
-### `uses:` — Actions
+## `uses:` — Actions
 ```yaml
 steps:
   - uses: actions/checkout@v4
@@ -235,13 +235,13 @@ steps:
 
 <style scoped>
 pre { font-size: 66%; line-height: 1.3; }
-h3 { margin-bottom: 0.2em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.2em; padding-bottom: 0; }
 </style>
 
 <div class="columns">
 <div>
 
-### `needs:` — Sequencing jobs
+## `needs:` — Sequencing jobs
 ```yaml
 jobs:
   build:
@@ -261,7 +261,7 @@ jobs:
 </div>
 <div>
 
-### Passing data between jobs
+## Passing data between jobs
 ```yaml
 jobs:
   version:
@@ -347,10 +347,14 @@ jobs:
 
 # Path Filters & Concurrency
 
+<style scoped>
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.3em; padding-bottom: 0; }
+</style>
+
 <div class="columns">
 <div>
 
-### 📂 Path Filters — Monorepo support
+## 📂 Path Filters — Monorepo support
 ```yaml
 on:
   push:
@@ -367,7 +371,7 @@ Only triggers when relevant files change
 </div>
 <div>
 
-### 🔁 Concurrency — Avoid duplicate runs
+## 🔁 Concurrency — Avoid duplicate runs
 ```yaml
 concurrency:
   group: ${{ github.workflow }}-
@@ -388,7 +392,7 @@ concurrency:
 
 <style scoped>
 pre { font-size: 68%; line-height: 1.35; }
-h3 { margin-bottom: 0.2em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.2em; padding-bottom: 0; }
 table { font-size: 78%; }
 th, td { padding: 6px 12px; }
 pre code span.hljs-template-variable { color: #ffa657; }
@@ -397,7 +401,7 @@ pre code span.hljs-template-variable { color: #ffa657; }
 <div class="columns">
 <div>
 
-### Expressions `${{ }}`
+## Expressions `${{ }}`
 
 ```yaml
 steps:
@@ -417,7 +421,7 @@ steps:
 </div>
 <div>
 
-### Common Functions
+## Common Functions
 
 | Function | Use |
 |----------|-----|
@@ -466,10 +470,14 @@ jobs:
 
 # Secrets & Permissions
 
+<style scoped>
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.3em; padding-bottom: 0; }
+</style>
+
 <div class="columns">
 <div>
 
-### Using Secrets
+## Using Secrets
 ```yaml
 steps:
   - name: Deploy
@@ -484,7 +492,7 @@ steps:
 </div>
 <div>
 
-### GITHUB_TOKEN Permissions
+## GITHUB_TOKEN Permissions
 ```yaml
 permissions:
   contents: read
@@ -505,11 +513,11 @@ Default token is scoped per-repo
 <style scoped>
 pre { font-size: 72%; line-height: 1.1; margin: 0; }
 h1 { font-size: 1.6em; margin: 0 0 0.2em; padding-bottom: 0.15em; }
-h3 { margin: 0 0 0.2em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin: 0 0 0.2em; padding-bottom: 0; }
 p { font-size: 85%; margin: 0.2em 0; }
 </style>
 
-### Build, Test & Publish
+## Build, Test & Publish
 ```yaml
 jobs:
   build:
@@ -537,11 +545,11 @@ jobs:
 <style scoped>
 pre { font-size: 72%; line-height: 1.1; margin: 0; }
 h1 { font-size: 1.6em; margin: 0 0 0.2em; padding-bottom: 0.15em; }
-h3 { margin: 0 0 0.2em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin: 0 0 0.2em; padding-bottom: 0; }
 p { font-size: 85%; margin: 0.2em 0; }
 </style>
 
-### Deploy to Azure
+## Deploy to Azure
 ```yaml
   deploy:
     needs: build
@@ -572,14 +580,14 @@ p { font-size: 85%; margin: 0.2em 0; }
 
 <style scoped>
 pre { font-size: 68%; line-height: 1.3; }
-h3 { margin-bottom: 0.2em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.2em; padding-bottom: 0; }
 p { font-size: 88%; margin: 0.2em 0; }
 </style>
 
 <div class="columns">
 <div>
 
-### 📦 Artifacts — Share between jobs
+## 📦 Artifacts — Share between jobs
 ```yaml
 - uses: actions/upload-artifact@v4
   with:
@@ -595,7 +603,7 @@ p { font-size: 88%; margin: 0.2em 0; }
 </div>
 <div>
 
-### ⚡ Caching — Speed up builds
+## ⚡ Caching — Speed up builds
 ```yaml
 - uses: actions/setup-node@v4
   with:
@@ -641,7 +649,7 @@ Or manual cache control:
 
 <style scoped>
 pre { font-size: 54%; line-height: 1.15; }
-h3 { margin-bottom: 0.1em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.1em; padding-bottom: 0; }
 p { font-size: 78%; margin: 0.1em 0; }
 h1 { font-size: 1.6em; margin-bottom: 0.1em; }
 </style>
@@ -649,7 +657,7 @@ h1 { font-size: 1.6em; margin-bottom: 0.1em; }
 <div class="columns">
 <div>
 
-### 🔄 Reusable Workflows
+## 🔄 Reusable Workflows
 ```yaml
 # .github/workflows/ci.yml
 on:
@@ -672,7 +680,7 @@ jobs:
 </div>
 <div>
 
-### 🧩 Composite Actions
+## 🧩 Composite Actions
 ```yaml
 # .github/actions/setup/action.yml
 name: 'Project Setup'
@@ -739,7 +747,7 @@ h2 { font-size: 1.5em; margin-bottom: 0.3em; }
 
 <style scoped>
 pre { font-size: 64%; line-height: 1.25; }
-h3 { margin-bottom: 0.15em; }
+h2 { color: var(--gh-fg-muted); font-size: 1.25em; margin-bottom: 0.15em; padding-bottom: 0; }
 li { font-size: 88%; margin: 0.1em 0; }
 p { font-size: 85%; margin: 0.15em 0; }
 </style>
@@ -747,7 +755,7 @@ p { font-size: 85%; margin: 0.15em 0; }
 <div class="columns">
 <div>
 
-### 🌍 Environments
+## 🌍 Environments
 - **Protection rules** — require approvals
 - **Wait timers** — delay before deploy
 - **Branch restrictions** — only `main` → prod
@@ -765,7 +773,7 @@ jobs:
 </div>
 <div>
 
-### 🔑 OIDC for Cloud Auth
+## 🔑 OIDC for Cloud Auth
 No stored secrets — federated identity
 
 ```yaml
@@ -885,7 +893,7 @@ updates:
 
 ## Key Principles of the Framework
 
-<div class="columns"> 
+<div class="columns">
 <div>
 
 - 🔐 Security