diff --git a/src/components/Home/A11yDemo.vue b/src/components/Home/A11yDemo.vue
new file mode 100644
index 0000000..4d3878c
--- /dev/null
+++ b/src/components/Home/A11yDemo.vue
@@ -0,0 +1,250 @@
+<script setup lang="ts">
+import KeyboardKey from '@components/KeyboardKey.vue';
+import SelectField from './SelectField.vue';
+import { computed, onMounted, reactive, ref } from 'vue';
+
+const countries = [
+  { label: 'Argentina', value: 'ar' },
+  { label: 'Australia', value: 'au' },
+  { label: 'Brazil', value: 'br' },
+  { label: 'Canada', value: 'ca' },
+  { label: 'China', value: 'cn' },
+  { label: 'France', value: 'fr' },
+  { label: 'Germany', value: 'de' },
+  { label: 'India', value: 'in' },
+  { label: 'Italy', value: 'it' },
+  { label: 'Japan', value: 'jp' },
+  { label: 'Egypt', value: 'eg' },
+  { label: 'Mexico', value: 'mx' },
+  { label: 'South Africa', value: 'za' },
+  { label: 'United Kingdom', value: 'gb' },
+  { label: 'United States', value: 'us' },
+];
+
+const steps = reactive({
+  focusNOpen: {
+    done: false,
+    target: 'select' as const,
+    detectors: {
+      onKeydown(e: KeyboardEvent) {
+        if (steps.focusNOpen.done) {
+          return false;
+        }
+
+        if (e.code === 'Space') {
+          steps.focusNOpen.done = true;
+
+          return true;
+        }
+
+        return false;
+      },
+    },
+  },
+  navigate: {
+    done: false,
+    state: { up: false, down: false },
+    target: 'listbox' as const,
+    detectors: {
+      onKeydown(e: KeyboardEvent) {
+        if (e.code === 'ArrowDown') {
+          steps.navigate.state.down = true;
+        }
+
+        if (e.code === 'ArrowUp') {
+          steps.navigate.state.up = true;
+        }
+
+        if (steps.navigate.state.up && steps.navigate.state.down) {
+          steps.navigate.done = true;
+          return true;
+        }
+
+        return false;
+      },
+    },
+  },
+  selectFocused: {
+    done: false,
+    target: 'option' as const,
+    detectors: {
+      onKeydown(e: KeyboardEvent) {
+        if (e.code === 'Enter' || e.code === 'Space') {
+          steps.selectFocused.done = true;
+        }
+
+        return false;
+      },
+    },
+  },
+  search: {
+    done: false,
+    target: 'listbox' as const,
+    state: { query: '', timeout: null as number | null },
+    detectors: {
+      async onKeydown(e: KeyboardEvent) {
+        if (e.code === 'KeyE') {
+          steps.search.state.query += 'E';
+        }
+
+        if (steps.search.state.timeout) {
+          clearTimeout(steps.search.state.timeout);
+        }
+
+        if (steps.search.state.query.length < 1) {
+          return false;
+        }
+
+        steps.search.state.timeout = window.setTimeout(() => {
+          steps.search.state.query = '';
+        }, 1000);
+
+        await new Promise((resolve) => setTimeout(resolve, 200));
+
+        const sel = document.querySelector('#interactive-select');
+        const listbox = sel?.querySelector('[aria-activedescendant]');
+        const optId = listbox?.getAttribute('aria-activedescendant');
+        if (optId && document.activeElement?.id === optId) {
+          const option = listbox?.querySelector(`#${optId}`);
+          steps.search.done = option?.textContent === 'Egypt';
+
+          return true;
+        }
+
+        return false;
+      },
+    },
+  },
+  findHome: {
+    done: false,
+    target: 'listbox' as const,
+    detectors: {
+      onKeydown(e: KeyboardEvent) {
+        if (e.code === 'Home' || e.code === 'PageUp') {
+          steps.findHome.done = true;
+
+          return true;
+        }
+
+        return false;
+      },
+    },
+  },
+  findEnd: {
+    done: false,
+    target: 'listbox' as const,
+    detectors: {
+      onKeydown(e: KeyboardEvent) {
+        if (e.code === 'End' || e.code === 'PageDown') {
+          steps.findEnd.done = true;
+        }
+
+        return false;
+      },
+    },
+  },
+});
+
+onMounted(() => {
+  const listbox = document.querySelector(
+    '#interactive-select [role="listbox"]',
+  );
+  const select = document.querySelector('#interactive-select');
+  const options = document.querySelectorAll(
+    '#interactive-select [role="option"]',
+  );
+
+  for (const step of Object.values(steps)) {
+    if (step.target === 'select') {
+      select?.addEventListener('keydown', (e) => {
+        step.detectors.onKeydown(e as KeyboardEvent);
+      });
+    }
+
+    if (step.target === 'listbox') {
+      listbox?.addEventListener('keydown', (e) => {
+        step.detectors.onKeydown(e as KeyboardEvent);
+      });
+    }
+
+    if (step.target === 'option') {
+      for (const option of options) {
+        option.addEventListener('keydown', (e) => {
+          step.detectors.onKeydown(e as KeyboardEvent);
+        });
+      }
+    }
+  }
+});
+</script>
+
+<template>
+  <div
+    class="flex flex-col items-stretch rounded-lg border border-zinc-700/70 bg-zinc-800/60 py-8 backdrop-blur-sm lg:flex-row lg:px-8 lg:py-0"
+  >
+    <div class="flex w-full flex-shrink items-center justify-center pr-8">
+      <SelectField
+        id="interactive-select"
+        label="Select a country"
+        :options="countries"
+        :get-option-value="(option) => option.value"
+      />
+    </div>
+
+    <div
+      class="flex flex-grow flex-col border-t border-zinc-700/70 py-8 pl-8 lg:border-l lg:border-t-0"
+    >
+      <h3 class="mb-4 text-lg font-semibold text-white">
+        Try the following interactions:
+      </h3>
+
+      <ul class="flex flex-col gap-3 whitespace-nowrap text-white">
+        <li :class="{ 'is-done': steps.focusNOpen.done }">
+          Focus the field, then press
+          <KeyboardKey code="Space" label="Space" />.
+        </li>
+        <li :class="{ 'is-done': steps.navigate.done }">
+          Move through the list with
+          <KeyboardKey code="ArrowDown" /> and <KeyboardKey code="ArrowUp" />.
+        </li>
+        <li :class="{ 'is-done': steps.selectFocused.done }">
+          Select the focused option with <KeyboardKey code="Enter" /> or
+          <KeyboardKey code="Space" />.
+        </li>
+        <li :class="{ 'is-done': steps.search.done }">
+          Find "Egypt" in the list by typing "E...".
+        </li>
+        <li :class="{ 'is-done': steps.findEnd.done }">
+          Focus the last option with
+          <KeyboardKey code="End" /> or
+          <KeyboardKey code="PageDown" label="Page Down" />.
+        </li>
+        <li :class="{ 'is-done': steps.findHome.done }">
+          Focus the first option with
+          <KeyboardKey code="Home" /> or
+          <KeyboardKey code="PageUp" label="Page Up" />.
+        </li>
+      </ul>
+    </div>
+  </div>
+</template>
+
+<style scoped lang="postcss">
+li {
+  @apply inline-flex items-center gap-1 transition-colors duration-200;
+
+  &::before {
+    content: '';
+    @apply mr-1 block size-5 rounded-full border-2 border-zinc-600 transition-colors duration-200;
+  }
+
+  &.is-done {
+    @apply pointer-events-none text-zinc-500;
+
+    &::before {
+      @apply border-emerald-500 bg-emerald-500 bg-center;
+      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23fff' viewBox='0 0 256 256'%3E%3Cpath d='M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z'%3E%3C/path%3E%3C/svg%3E");
+    }
+  }
+}
+</style>
diff --git a/src/components/Home/FirstClassA11y.astro b/src/components/Home/FirstClassA11y.astro
index 1c17032..a1200aa 100644
--- a/src/components/Home/FirstClassA11y.astro
+++ b/src/components/Home/FirstClassA11y.astro
@@ -1,5 +1,5 @@
 ---
-
+import A11yDemo from './A11yDemo.vue';
 ---
 
 <section>
@@ -17,6 +17,8 @@
     have the keyboard interactions, focus management, and behaviors that your
     users expect and rely on.
   </p>
+
+  <A11yDemo class="mt-10" client:only="" />
 </section>
 
 <style>
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 94d14d4..0ffd459 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -29,7 +29,7 @@ import SocialLinks from '@components/Home/SocialLinks.astro';
     </div>
 
     <main
-      class="not-content mx-auto flex max-w-3xl flex-col items-center pt-20 lg:pt-40"
+      class="not-content mx-auto flex max-w-3xl flex-col items-center py-20 lg:py-40"
     >
       <img src={Logo.src} class="reveal h-10 lg:h-16" />