diff --git a/site/content/examples/homepage-demo-hello-world/App.html b/site/content/examples/homepage-demo-hello-world/App.html
new file mode 100644
index 0000000000..543c6059c4
--- /dev/null
+++ b/site/content/examples/homepage-demo-hello-world/App.html
@@ -0,0 +1 @@
+<h1>Hello {name}!</h1>
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-hello-world/data.json5 b/site/content/examples/homepage-demo-hello-world/data.json5
new file mode 100644
index 0000000000..3949aecc6a
--- /dev/null
+++ b/site/content/examples/homepage-demo-hello-world/data.json5
@@ -0,0 +1,3 @@
+{
+  "name": "world"
+}
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-reactivity/App.html b/site/content/examples/homepage-demo-reactivity/App.html
new file mode 100644
index 0000000000..9d1b2757c0
--- /dev/null
+++ b/site/content/examples/homepage-demo-reactivity/App.html
@@ -0,0 +1,11 @@
+<script>
+	let count = 0;
+
+	function increment() {
+		count += 1;
+	}
+</script>
+
+<button on:click={increment}>
+	clicks: {count}
+</button>
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-reactivity/data.json5 b/site/content/examples/homepage-demo-reactivity/data.json5
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/site/content/examples/homepage-demo-reactivity/data.json5
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-scoped-styles/App.html b/site/content/examples/homepage-demo-scoped-styles/App.html
new file mode 100644
index 0000000000..7a372268d1
--- /dev/null
+++ b/site/content/examples/homepage-demo-scoped-styles/App.html
@@ -0,0 +1,12 @@
+<script>
+	import Foo from './Foo.html';
+</script>
+
+<style>
+	p {
+		font-weight: bold;
+	}
+</style>
+
+<p>this &lt;p&gt; is bold but not red</p>
+<Foo/>
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-scoped-styles/Foo.html b/site/content/examples/homepage-demo-scoped-styles/Foo.html
new file mode 100644
index 0000000000..eb1dd82f7f
--- /dev/null
+++ b/site/content/examples/homepage-demo-scoped-styles/Foo.html
@@ -0,0 +1,7 @@
+<style>
+	p {
+		color: red;
+	}
+</style>
+
+<p>this &lt;p&gt; is red but not bold</p>
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-scoped-styles/data.json5 b/site/content/examples/homepage-demo-scoped-styles/data.json5
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/site/content/examples/homepage-demo-scoped-styles/data.json5
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-transitions/App.html b/site/content/examples/homepage-demo-transitions/App.html
new file mode 100644
index 0000000000..485bbf2558
--- /dev/null
+++ b/site/content/examples/homepage-demo-transitions/App.html
@@ -0,0 +1,74 @@
+<script>
+	import { quintOut } from 'svelte/easing';
+	import { fade, draw, fly } from 'svelte/transition';
+	import { expand, blur } from './custom-transitions.js';
+	import { inner, outer } from './shape.js';
+
+	let visible = true;
+</script>
+
+<style>
+	svg {
+		width: 100%;
+		height: 100%;
+	}
+
+	path {
+		fill: white;
+		opacity: 1;
+	}
+
+	label {
+		position: absolute;
+		top: 1em;
+		left: 1em;
+	}
+
+	.centered {
+		font-size: 20vw;
+		position: absolute;
+		left: 50%;
+		top: 50%;
+		transform: translate(-50%,-50%);
+		font-family: 'Overpass';
+		letter-spacing: 0.12em;
+		color: #676778;
+		font-weight: 100;
+	}
+
+	.centered span {
+		will-change: filter;
+	}
+</style>
+
+{#if visible}
+	<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 103 124">
+		<g out:fade="{{duration: 200}}" opacity=0.2>
+			<path
+				in:expand="{{duration: 400, delay: 1000, easing: quintOut}}"
+				style="stroke: #ff3e00; fill: #ff3e00; stroke-width: 50;"
+				d={outer}
+			/>
+			<path
+				in:draw="{{duration: 1000}}"
+				style="stroke:#ff3e00; stroke-width: 1.5"
+				d={inner}
+			/>
+		</g>
+	</svg>
+
+	<div class="centered" out:fly="{{y: -20, duration: 800}}">
+		{#each 'SVELTE' as char, i}
+			<span
+				in:blur="{{delay: 1000 + i * 150, duration: 800}}"
+			>{char}</span>
+		{/each}
+	</div>
+{/if}
+
+<label>
+	<input type="checkbox" bind:checked={visible}>
+	toggle me
+</label>
+
+<link href="https://fonts.googleapis.com/css?family=Overpass:100" rel="stylesheet">
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-transitions/custom-transitions.js b/site/content/examples/homepage-demo-transitions/custom-transitions.js
new file mode 100644
index 0000000000..63f0af87e4
--- /dev/null
+++ b/site/content/examples/homepage-demo-transitions/custom-transitions.js
@@ -0,0 +1,34 @@
+import { cubicOut } from 'svelte/easing';
+
+export function expand(node, params) {
+	const {
+		delay = 0,
+		duration = 400,
+		easing = cubicOut
+	} = params;
+
+	const w = parseFloat(getComputedStyle(node).strokeWidth);
+
+	return {
+		delay,
+		duration,
+		easing,
+		css: t => `opacity: ${t}; stroke-width: ${t * w}`
+	};
+}
+
+export function blur(node, params) {
+	const {
+		b = 10,
+		delay = 0,
+		duration = 400,
+		easing = cubicOut
+	} = params;
+
+	return {
+		delay,
+		duration,
+		easing,
+		css: (t, u) => `opacity: ${t}; filter: blur(${u * b}px);`
+	};
+}
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-transitions/data.json5 b/site/content/examples/homepage-demo-transitions/data.json5
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/site/content/examples/homepage-demo-transitions/data.json5
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/site/content/examples/homepage-demo-transitions/shape.js b/site/content/examples/homepage-demo-transitions/shape.js
new file mode 100644
index 0000000000..032a58bf24
--- /dev/null
+++ b/site/content/examples/homepage-demo-transitions/shape.js
@@ -0,0 +1,5 @@
+export const inner = `M45.41,108.86A21.81,21.81,0,0,1,22,100.18,20.2,20.2,0,0,1,18.53,84.9a19,19,0,0,1,.65-2.57l.52-1.58,1.41,1a35.32,35.32,0,0,0,10.75,5.37l1,.31-.1,1a6.2,6.2,0,0,0,1.11,4.08A6.57,6.57,0,0,0,41,95.19a6,6,0,0,0,1.68-.74L70.11,76.94a5.76,5.76,0,0,0,2.59-3.83,6.09,6.09,0,0,0-1-4.6,6.58,6.58,0,0,0-7.06-2.62,6.21,6.21,0,0,0-1.69.74L52.43,73.31a19.88,19.88,0,0,1-5.58,2.45,21.82,21.82,0,0,1-23.43-8.68A20.2,20.2,0,0,1,20,51.8a19,19,0,0,1,8.56-12.7L56,21.59a19.88,19.88,0,0,1,5.58-2.45A21.81,21.81,0,0,1,85,27.82,20.2,20.2,0,0,1,88.47,43.1a19,19,0,0,1-.65,2.57l-.52,1.58-1.41-1a35.32,35.32,0,0,0-10.75-5.37l-1-.31.1-1a6.2,6.2,0,0,0-1.11-4.08,6.57,6.57,0,0,0-7.06-2.62,6,6,0,0,0-1.68.74L36.89,51.06a5.71,5.71,0,0,0-2.58,3.83,6,6,0,0,0,1,4.6,6.58,6.58,0,0,0,7.06,2.62,6.21,6.21,0,0,0,1.69-.74l10.48-6.68a19.88,19.88,0,0,1,5.58-2.45,21.82,21.82,0,0,1,23.43,8.68A20.2,20.2,0,0,1,87,76.2a19,19,0,0,1-8.56,12.7L51,106.41a19.88,19.88,0,0,1-5.58,2.45`;
+
+export const outer = `
+	M65,34 L37,52 A1 1 0 0 0 44 60 L70.5,44.5 A1 1 0 0 0 65,34Z
+	M64,67 L36,85 A1 1 0 0 0 42 94 L68,77.5 A1 1 0 0 0 64,67Z`;
\ No newline at end of file
diff --git a/site/src/components/TopNav.html b/site/src/components/TopNav.html
index ffe5003f51..358fe1e818 100644
--- a/site/src/components/TopNav.html
+++ b/site/src/components/TopNav.html
@@ -57,7 +57,7 @@
 		display: flex;
 		align-items: center;
 		justify-content: space-between;
-		width: 100%;
+		width: 100vw;
 		height: var(--nav-h);
 		padding: 0 var(--side-nav);
 		margin: 0 auto;
@@ -162,7 +162,7 @@
 			position: fixed;
 			top: 0;
 			left: 0;
-			width: 100%;
+			width: 100vw;
 			height: var(--nav-h);
 			padding: 0 var(--side-nav) 0 var(--side-nav);
 			display: flex;
diff --git a/site/src/routes/_layout.html b/site/src/routes/_layout.html
index 2f5b583e1c..4093237670 100644
--- a/site/src/routes/_layout.html
+++ b/site/src/routes/_layout.html
@@ -3,10 +3,14 @@
 	import Nav from '../components/TopNav.html';
 
 	export let child;
+	export let path;
 </script>
 
 <InlineSvg />
-<Nav segment={child.segment} />
+{#if path !== '/repl/embed'}
+	<Nav segment={child.segment} />
+{/if}
+
 <main>
 	<svelte:component this={child.component} {...child.props} />
 </main>
@@ -15,7 +19,7 @@
 	main {
 		position: relative;
 		margin: 0 auto;
-		padding: var(--nav-h) 0 0 0;
+		padding: var(--nav-h) var(--side-nav) 0 var(--side-nav);
 		overflow-x: hidden;
 	}
 </style>
\ No newline at end of file
diff --git a/site/src/routes/api/examples/[slug].js b/site/src/routes/api/examples/[slug].js
index 581c8f6086..221475b6b2 100644
--- a/site/src/routes/api/examples/[slug].js
+++ b/site/src/routes/api/examples/[slug].js
@@ -53,22 +53,21 @@ function createExample(slug) {
 export function get(req, res) {
 	const { slug } = req.params;
 
-	if (!slugs.has(slug)) {
+	try {
+		if (!lookup.has(slug) || process.env.NODE_ENV !== 'production') {
+			lookup.set(slug, createExample(slug));
+		}
+
+		res.writeHead(200, {
+			'Content-Type': 'application/json'
+		});
+
+		res.end(lookup.get(slug));
+	} catch (err) {
 		res.writeHead(404, {
 			'Content-Type': 'application/json'
 		});
 
 		res.end(JSON.stringify({ error: 'not found' }));
-		return;
 	}
-
-	if (!lookup.has(slug) || process.env.NODE_ENV !== 'production') {
-		lookup.set(slug, createExample(slug));
-	}
-
-	res.writeHead(200, {
-		'Content-Type': 'application/json'
-	});
-
-	res.end(lookup.get(slug));
 }
\ No newline at end of file
diff --git a/site/src/routes/blog/index.html b/site/src/routes/blog/index.html
index c21a3d823d..83be39d144 100644
--- a/site/src/routes/blog/index.html
+++ b/site/src/routes/blog/index.html
@@ -77,15 +77,6 @@
 		text-transform: uppercase;
 	}
 
-	/* .post:first-child .byline::after {
-		content: 'Latest post';
-		font-weight: 700;
-		color: var(--second);
-		text-transform: uppercase;
-		margin-left: 1em;
-	} */
-
-
 	.post p {
 		font-size: var(--h5);
 		max-width: 30em;
@@ -103,21 +94,4 @@
 	.posts a:hover > h2 {
 		color: var(--flash)
 	}
-
-	.byline {
-		/* width: 100%; */
-		padding: 1.6rem 0 0 0;
-		/* border-bottom: 1px solid var(--second); */
-		font: 300 var(--code-fs)/1.7 var(--font-mono);
-	}
-
-	time {
-		/* border-bottom: 1px solid var(--second); */
-	}
-
-	.byline a {
-		color: var(--second);
-	}
-
-	.byline a:hover { color: var(--flash) }
 </style>
\ No newline at end of file
diff --git a/site/src/routes/index.html b/site/src/routes/index.html
index 7a61826e72..9c9a107148 100644
--- a/site/src/routes/index.html
+++ b/site/src/routes/index.html
@@ -8,7 +8,8 @@
 <style>
 	.container {
 		position: relative;
-		margin: 10rem var(--side-page);
+		margin: 10rem auto;
+		max-width: 120rem;
 	}
 
 	.container ul {
@@ -57,15 +58,6 @@
 		opacity: 0.7;
 	}
 
-	.learn-btn {
-		all: unset;
-		cursor: pointer;
-		display: block;
-		margin-top: 4rem;
-	}
-
-	.legend { padding-top: 4rem }
-
 	.box {
 		padding: 2em;
 		display: flex;
@@ -129,8 +121,6 @@
 		height: 420px;
 		border: none;
 		border-radius: var(--border-r);
-		font: 300 1rem/1.4 var(--font-mono);
-		text-align: center;
 	}
 
 	@media (min-width: 920px) {
@@ -168,7 +158,7 @@
 	<ul class='grid stretch'>
 		<li class='box bg-prime white'>
 			<h2 style='padding:2.4rem 0 0 0'>Write less code</h2>
-			<p>Write boilerplate-free components using languages you already know — HTML, CSS and JavaScript</p>
+			<p>Build boilerplate-free components using languages you already know — HTML, CSS and JavaScript</p>
 
 			<a href="TODO-blog-post-on-loc">learn more</a>
 		</li>
@@ -189,11 +179,13 @@
 	</ul>
 </section>
 
-<section class="container grid half">
+<section class="container grid half linkify">
 	<div>
 		<p>Svelte is a radical new approach to building user interfaces. Whereas traditional frameworks like React and Vue do the bulk of their work in the <em>browser</em>, Svelte shifts that work into a <em>compile step</em> that happens when you build your app.</p>
 
 		<p>Instead of using techniques like virtual DOM diffing, Svelte writes code that surgically updates the DOM when the state of your app changes.</p>
+
+		<p><a href="TODO-svelte-3-blog-post">Read the introductory blog post</a> to learn more.</p>
 	</div>
 
 	<div>
diff --git a/site/src/routes/repl/_components/AppControls/UserMenu.html b/site/src/routes/repl/_components/AppControls/UserMenu.html
index dbbbf7c004..eff898df82 100644
--- a/site/src/routes/repl/_components/AppControls/UserMenu.html
+++ b/site/src/routes/repl/_components/AppControls/UserMenu.html
@@ -22,7 +22,8 @@
 	.user {
 		position: relative;
 		display: inline-block;
-		padding: 0em 3.2rem 0 1.6rem;
+		padding: 0em 1.2rem 0 1.6rem;
+		height: 0.8em;
 		line-height: 1;
 		z-index: 99;
 	}
@@ -40,7 +41,7 @@
 	span {
 		/* position: relative; padding: 0 2em 0 0; */
 		line-height: 1;
-		display: inline-block;
+		display: none;
 		font-family: var(--font-ui);
 		font-size: 1.3rem;
 		opacity: 0.7;
@@ -54,17 +55,18 @@
 		position: absolute;
 		top: -0.05em;
 		right: 0;
-		width: 2.4rem;
-		height: 2.4rem;
+		width: 2.1rem;
+		height: 2.1rem;
 		border: 1px solid rgba(255,255,255,0.3);
 		border-radius: 0.2rem;
 	}
 
 	.menu {
 		position: absolute;
-		width: calc(100% - 0rem);
+		width: calc(100% + 1.6rem);
+		min-width: 6em;
 		top: 3rem;
-		left: 0rem;
+		right: -1.6rem;
 		background-color: var(--second);
 		padding: 0.8rem 1.6rem;
 		z-index: 99;
@@ -82,4 +84,19 @@
 	.menu button:hover {
 		opacity: 1;
 	}
+
+	@media (min-width: 600px) {
+		.user {
+			padding: 0em 3.2rem 0 1.6rem;
+		}
+
+		img {
+			width: 2.4rem;
+			height: 2.4rem;
+		}
+
+		span {
+			display: inline-block;
+		}
+	}
 </style>
\ No newline at end of file
diff --git a/site/src/routes/repl/_components/AppControls/index.html b/site/src/routes/repl/_components/AppControls/index.html
index ab439251ac..fcc9ab4ee0 100644
--- a/site/src/routes/repl/_components/AppControls/index.html
+++ b/site/src/routes/repl/_components/AppControls/index.html
@@ -276,7 +276,7 @@ export default app;` });
 		{:else}
 			<button class="icon" on:click={login}>
 				<Icon name="log-in" />
-				&nbsp;Log in to save
+				<span>&nbsp;Log in to save</span>
 			</button>
 		{/if}
 	</div>
@@ -307,6 +307,8 @@ export default app;` });
 	}
 
 	.icon {
+		position: relative;
+		top: -0.1rem;
 		display: inline-block;
 		padding: 0.2em;
 		opacity: .7;
@@ -338,8 +340,15 @@ export default app;` });
 		opacity: 1;
 	}
 
-	@media (min-width: 768px) {
-		.icon[title^='fullscreen'] { display: inline }
+	button span {
+		display: none;
 	}
 
+	@media (min-width: 600px) {
+		.icon[title^='fullscreen'] { display: inline }
+
+		button span {
+			display: inline-block;
+		}
+	}
 </style>
diff --git a/site/src/routes/repl/_components/CodeMirror.html b/site/src/routes/repl/_components/CodeMirror.html
index 32903fecc6..bb8c72b281 100644
--- a/site/src/routes/repl/_components/CodeMirror.html
+++ b/site/src/routes/repl/_components/CodeMirror.html
@@ -18,9 +18,9 @@
 
 	export let mode;
 	export let code;
-	export let readonly;
-	export let error;
-	export let errorLoc;
+	export let readonly = false;
+	export let error = null;
+	export let errorLoc = null;
 	export let warningCount = 0;
 	export let flex = false;
 	export let lineNumbers = true;
@@ -146,7 +146,10 @@
 
 <style>
 	.codemirror-container {
+		position: relative;
 		width: 100%;
+		height: 100%;
+		border: none;
 	}
 
 	.codemirror-container :global(.CodeMirror) {
@@ -165,17 +168,6 @@
 		padding: 0;
 	}
 
-	@media (min-width: 768px) {
-		.codemirror-container {
-			height: 100%;
-			border: none;
-		}
-
-		.codemirror-container :global(.CodeMirror) {
-			height: 100%;
-		}
-	}
-
 	.codemirror-container :global(.CodeMirror-gutters) {
 		padding: 0 1.6rem 0 .8rem;
 		border: none;
diff --git a/site/src/routes/repl/_components/Input/ComponentSelector.html b/site/src/routes/repl/_components/Input/ComponentSelector.html
index 39ce470471..a086e3ba94 100644
--- a/site/src/routes/repl/_components/Input/ComponentSelector.html
+++ b/site/src/routes/repl/_components/Input/ComponentSelector.html
@@ -168,7 +168,7 @@
 </style>
 
 <div class="component-selector">
-	<div class="file-tabs" on:dblclick="{() => dispatch('create')}">
+	<div class="file-tabs" on:dblclick="{addNew}">
 		{#each $component_store as component}
 			<button
 				id={component.name}
diff --git a/site/src/routes/repl/_components/Input/ModuleEditor.html b/site/src/routes/repl/_components/Input/ModuleEditor.html
index 783dc02dc9..c45c86202b 100644
--- a/site/src/routes/repl/_components/Input/ModuleEditor.html
+++ b/site/src/routes/repl/_components/Input/ModuleEditor.html
@@ -13,7 +13,7 @@
 		background: var(--back-light);
 	}
 
-	@media (min-width: 768px) {
+	@media (min-width: 600px) {
 		.editor-wrapper {
 			/* make it easier to interact with scrollbar */
 			padding-right: 8px;
diff --git a/site/src/routes/repl/_components/InputOutputToggle.html b/site/src/routes/repl/_components/InputOutputToggle.html
new file mode 100644
index 0000000000..947299d2a3
--- /dev/null
+++ b/site/src/routes/repl/_components/InputOutputToggle.html
@@ -0,0 +1,77 @@
+<style>
+	.input-output-toggle {
+		display: grid;
+		position: absolute;
+		user-select: none;
+		grid-template-columns: 1fr 40px 1fr;
+		grid-gap: 0.5em;
+		align-items: center;
+		width: 100%;
+		height: 4.2rem;
+		border-top: 1px solid var(--second);
+	}
+
+	input {
+		display: block;
+		position: relative;
+		height: 1em;
+		width: calc(100% - 0.6em);
+		top: -2px;
+		border-radius: 0.5em;
+		-webkit-appearance: none;
+		outline: none;
+		margin: 0 0.6em 0 0;
+	}
+
+	input::before {
+		content: "";
+		position: absolute;
+		display: block;
+		height: 100%;
+		width: 100%;
+		border-radius: 1em;
+		top: 0px;
+		left: 0px;
+		background: var(--second);
+		box-sizing: border-box;
+		-webkit-transition: .25s ease-out;
+		padding: 2px;
+		box-sizing: content-box;
+	}
+
+	input:checked::before {
+		background: var(--prime);
+	}
+
+	input::after {
+		content: "";
+		position: absolute;
+		display: block;
+		height: 1em;
+		width: 1em;
+		top: 2px;
+		left: 2px;
+		border-radius: 1em;
+		background: white;
+		box-shadow: 0 0px 1px rgba(0,0,0,.4), 0 4px 2px rgba(0,0,0,.1);
+		-webkit-transition: .2s ease-out;
+	}
+
+	input:checked::after {
+		left: calc(100% - 9px);
+	}
+
+	span {
+		color: #ccc;
+	}
+
+	.active {
+		color: #555;
+	}
+</style>
+
+<label class="input-output-toggle">
+	<span class:active={!checked} style="text-align: right">input</span>
+	<input type="checkbox" bind:checked>
+	<span class:active={checked}>output</span>
+</label>
\ No newline at end of file
diff --git a/site/src/routes/repl/_components/Output/Viewer.html b/site/src/routes/repl/_components/Output/Viewer.html
index aeeb49060a..b7bb73f8ed 100644
--- a/site/src/routes/repl/_components/Output/Viewer.html
+++ b/site/src/routes/repl/_components/Output/Viewer.html
@@ -297,29 +297,19 @@
 
 <style>
 	.iframe-container {
-		border-top: 1px solid #ccc;
 		background-color: white;
+		border: none;
+		height: 100%;
 	}
 
 	iframe {
 		width: 100%;
-		height: calc(100vh -3em);
+		height: 100%;
 		/* height: calc(100vh - var(--nav-h)); */
 		border: none;
 		display: block;
 	}
 
-	@media (min-width: 768px) {
-		.iframe-container {
-			border: none;
-			height: 100%;
-		}
-
-		iframe {
-			height: 100%;
-		}
-	}
-
 	.greyed-out {
 		filter: grayscale(50%) blur(1px);
 		opacity: .25;
diff --git a/site/src/routes/repl/_components/Output/index.html b/site/src/routes/repl/_components/Output/index.html
index 928de99a7f..a245aa90f5 100644
--- a/site/src/routes/repl/_components/Output/index.html
+++ b/site/src/routes/repl/_components/Output/index.html
@@ -13,6 +13,7 @@
 	export let values_store;
 	export let json5;
 	export let sourceError;
+	export let sourceErrorLoc;
 	export let runtimeError;
 
 	// refs
@@ -37,12 +38,17 @@
 		viewer.setProp(prop, value);
 		updateValues(prop, value);
 	}
+
+	function navigate(event) {
+		// TODO handle navigation from error messages
+	}
 </script>
 
 <style>
 	.view-toggle {
 		height: var(--pane-controls-h);
 		border-bottom: 1px solid #eee;
+		white-space: nowrap;
 	}
 
 	button {
@@ -108,9 +114,8 @@
 	>CSS output</button>
 </div>
 
-
 {#if view === 'result'}
-	<SplitPane type="vertical">
+	<SplitPane type="vertical" pos={67}>
 		<div slot="a">
 			{#if bundle}
 				<Viewer
@@ -122,7 +127,6 @@
 					{props}
 					{sourceError}
 					bind:error={runtimeError}
-					on:data="{e => updateData(e.detail.current)}"
 					on:navigate={navigate}
 					on:binding="{e => setPropFromViewer(e.detail.prop, e.detail.value)}"
 				/>
@@ -159,7 +163,7 @@
 		</section>
 	</SplitPane>
 {:else}
-	<SplitPane type="vertical">
+	<SplitPane type="vertical" pos={67}>
 		<div slot="a">
 			<CodeMirror
 				mode="javascript"
diff --git a/site/src/routes/repl/_components/Repl.html b/site/src/routes/repl/_components/Repl.html
index bd24e7ea19..4ea5fded60 100644
--- a/site/src/routes/repl/_components/Repl.html
+++ b/site/src/routes/repl/_components/Repl.html
@@ -6,6 +6,7 @@
 	import CodeMirror from './CodeMirror.html';
 	import Input from './Input/index.html';
 	import Output from './Output/index.html';
+	import InputOutputToggle from './InputOutputToggle.html';
 
 	export let version = 'alpha'; // TODO change this to latest when the time comes
 	export let app;
@@ -55,6 +56,9 @@
 	let sourceErrorLoc;
 	let runtimeErrorLoc;
 
+	let width = typeof window !== 'undefined' ? window.innerWidth : 300;
+	let show_output = false;
+
 	onMount(async () => {
 		workers = {
 			compiler: new Worker('/workers/compiler.js'),
@@ -64,7 +68,7 @@
 		workers.compiler.postMessage({ type: 'init', version });
 		workers.compiler.onmessage = event => {
 			js = event.data.js;
-			css = event.data.css;
+			css = event.data.css || `/* Add a <style> tag to see compiled CSS */`;
 			if (event.data.props) props = event.data.props;
 		};
 
@@ -169,7 +173,17 @@
 </script>
 
 <style>
-	.repl-inner { height: 100% }
+	.container {
+		position: relative;
+		width: 100%;
+		height: calc(100% - 4.2rem);
+	}
+
+	.repl-inner {
+		width: 200%;
+		height: 100%;
+		transition: transform 0.3s;
+	}
 
 	.repl-inner :global(section) {
 		position: relative;
@@ -232,51 +246,63 @@
 		cursor: pointer;
 	}
 
-	@media (min-width: 768px) {
-		.show-if-mobile { display: none }
+	.offset {
+		transform: translate(-50%,0);
+	}
 
-		.repl-outer.zen-mode {
-			position: fixed;
-			width: 100%;
+	@media (min-width: 600px) {
+		.container {
 			height: 100%;
-			top: 0;
-			left: 0;
-			z-index: 11;
 		}
 
-		section { height: 100% }
+		.repl-inner {
+			width: 100%;
+		}
+
+		.input-output-toggle {
+			display: none;
+		}
+
+		.offset {
+			transition: none;
+			transform: none;
+		}
 	}
 </style>
 
-<div class="repl-inner">
-	<SplitPane type="horizontal">
-		<section slot=a>
-			<Input
-				{component_store}
-				{selected_store}
-				{values_store}
-				error={sourceError}
-				errorLoc="{sourceErrorLoc || runtimeErrorLoc}"
-				{warningCount}
-				on:remove={removeComponent}
-				on:change="{handleChange}"
-			/>
-		</section>
-
-		<section slot=b style='height: 100%;'>
-			<Output
-				{version}
-				{selected_store}
-				{js}
-				{css}
-				{bundle}
-				{ssr}
-				{dom}
-				{props}
-				{values_store}
-				{sourceError}
-				{runtimeError}
-			/>
-		</section>
-	</SplitPane>
-</div>
\ No newline at end of file
+<div class="container" bind:clientWidth={width}>
+	<div class="repl-inner" class:offset="{show_output}">
+		<SplitPane type="horizontal" fixed="{600 > width}" pos={60} fixed_pos={50}>
+			<section slot=a>
+				<Input
+					{component_store}
+					{selected_store}
+					{values_store}
+					error={sourceError}
+					errorLoc="{sourceErrorLoc || runtimeErrorLoc}"
+					{warningCount}
+					on:remove={removeComponent}
+					on:change="{handleChange}"
+				/>
+			</section>
+
+			<section slot=b style='height: 100%;'>
+				<Output
+					{version}
+					{selected_store}
+					{js}
+					{css}
+					{bundle}
+					{ssr}
+					{dom}
+					{props}
+					{values_store}
+					{sourceError}
+					{runtimeError}
+				/>
+			</section>
+		</SplitPane>
+	</div>
+</div>
+
+<InputOutputToggle bind:checked={show_output}/>
\ No newline at end of file
diff --git a/site/src/routes/repl/_components/SplitPane.html b/site/src/routes/repl/_components/SplitPane.html
index f4843c24e1..a79ef8b775 100644
--- a/site/src/routes/repl/_components/SplitPane.html
+++ b/site/src/routes/repl/_components/SplitPane.html
@@ -5,13 +5,17 @@
 	const dispatch = createEventDispatcher();
 
 	export let type;
+	export let pos = 50;
+	export let fixed = false;
+	export let fixed_pos = pos;
 	export let min = 50;
+	// export let min1 = min;
+	// export let min2 = min;
 
 	const refs = {};
 	const side = type === 'horizontal' ? 'left' : 'top';
 	const dimension = type === 'horizontal' ? 'width' : 'height';
 
-	let pos = 50;
 	let dragging = false;
 
 	function setPos(event) {
@@ -122,45 +126,36 @@
 		height: 1px;
 	}
 
-	@media (max-width: 767px) {
-		.pane {
-			/* override divider-set dimensions */
-			width: 100% !important;
-			height: auto !important;
-		}
+	.left, .right, .divider {
+		display: block;
 	}
 
-	@media (min-width: 768px) {
-		.left, .right, .divider {
-			display: block;
-
-		}
-
-		.left, .right {
-			height: 100%;
-			float: left;
-		}
-
-		.top, .bottom {
-			position: absolute;
-			width: 100%;
-		}
+	.left, .right {
+		height: 100%;
+		float: left;
+	}
 
-		.top { top: 0; }
-		.bottom { bottom: 0; }
+	.top, .bottom {
+		position: absolute;
+		width: 100%;
 	}
+
+	.top { top: 0; }
+	.bottom { bottom: 0; }
 </style>
 
 <div class="container" bind:this={refs.container}>
-	<div class="pane" style="{dimension}: {pos}%;">
+	<div class="pane" style="{dimension}: {fixed ? fixed_pos : pos}%;">
 		<slot name="a"></slot>
 	</div>
 
-	<div class="pane" style="{dimension}: {100 - pos}%;">
+	<div class="pane" style="{dimension}: {100 - (fixed ? fixed_pos : pos)}%;">
 		<slot name="b"></slot>
 	</div>
 
-	<div class="{type} divider" style="{side}: calc({pos}% - 8px)" use:drag={setPos}></div>
+	{#if !fixed}
+		<div class="{type} divider" style="{side}: calc({pos}% - 8px)" use:drag={setPos}></div>
+	{/if}
 </div>
 
 {#if dragging}
diff --git a/site/src/routes/repl/embed.html b/site/src/routes/repl/embed.html
new file mode 100644
index 0000000000..6794ccdd1c
--- /dev/null
+++ b/site/src/routes/repl/embed.html
@@ -0,0 +1,108 @@
+<script>
+	import { onMount } from 'svelte';
+	import * as fleece from 'golden-fleece';
+	import Repl from './_components/Repl.html';
+
+	export let query;
+	let version = query.version || 'alpha';
+
+	let app = {
+		components: [],
+		values: {}
+	};
+
+	let name = 'loading...';
+
+	onMount(() => {
+		fetch(`https://unpkg.com/svelte@${version}/package.json`)
+			.then(r => r.json())
+			.then(pkg => {
+				version = pkg.version;
+			});
+
+		if (query.gist) {
+			fetch(`gist/${query.gist}`).then(r => r.json()).then(data => {
+				const { id, description, files } = data;
+
+				name = description;
+
+				let values = {};
+
+				const components = Object.keys(files)
+					.map(file => {
+						const dot = file.lastIndexOf('.');
+						if (!~dot) return;
+
+						const source = files[file].content;
+
+						// while we're here...
+						if (file === 'data.json' || file === 'data.json5') {
+							values = tryParseData(source) || {};
+						}
+
+						return {
+							name: file.slice(0, dot),
+							type: file.slice(dot + 1),
+							source
+						};
+					})
+					.filter(x => x.type === 'html' || x.type === 'js')
+					.sort((a, b) => {
+						if (a.name === 'App' && a.type === 'html') return -1;
+						if (b.name === 'App' && b.type === 'html') return 1;
+
+						if (a.type !== b.type) return a.type === 'html' ? -1 : 1;
+
+						return a.name < b.name ? -1 : 1;
+					});
+
+				app = { components, values };
+			});
+		} else if (query.demo) {
+			const url = `api/examples/${query.demo}`;
+
+			fetch(url).then(async response => {
+				if (response.ok) {
+					const data = await response.json();
+
+					app = {
+						values: tryParseData(data.json5) || {}, // TODO make this more error-resistant
+						components: data.components
+					};
+				}
+			});
+		}
+	});
+
+	function tryParseData(json5) {
+		try {
+			return fleece.evaluate(json5);
+		} catch (err) {
+			return null;
+		}
+	}
+</script>
+
+<style>
+	.repl-outer {
+		position: fixed;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+		background-color: var(--back);
+		overflow: hidden;
+		box-sizing: border-box;
+		--pane-controls-h: 4.2rem;
+	}
+</style>
+
+<svelte:head>
+	<title>{name} • Svelte REPL</title>
+</svelte:head>
+
+<div class="repl-outer">
+	{#if process.browser}
+		<Repl {version} {app}/>
+	{/if}
+</div>
diff --git a/site/src/routes/repl/index.html b/site/src/routes/repl/index.html
index 112088adb4..e20570892b 100644
--- a/site/src/routes/repl/index.html
+++ b/site/src/routes/repl/index.html
@@ -137,35 +137,29 @@
 <style>
 	.repl-outer {
 		position: relative;
-		min-height: calc(100vh - var(--nav-h));
+		height: calc(100vh - var(--nav-h));
+		--app-controls-h: 5.6rem;
 		--pane-controls-h: 4.2rem;
+		overflow: hidden;
+		background-color: var(--back);
+		padding: var(--app-controls-h) 0 0 0;
+		margin: 0 -0.8rem;
+		box-sizing: border-box;
 	}
 
-	.pane       { width: 100%; height: 100% }
-
-	h3 {
-		margin: 4rem 0 0 0;
-		padding: 0 2.4rem .8rem;
-		font-size: 1.3rem;
+	.zen-mode {
+		position: fixed;
+		width: 100%;
+		height: 100%;
+		top: 0;
+		z-index: 11;
 	}
 
-	@media (min-width: 768px) {
-		.repl-outer {
-			height: calc(100vh - var(--nav-h));
-			background-color: var(--back);
-			overflow: hidden;
-			--app-controls-h: 5.6rem;
-			padding: var(--app-controls-h) 0 0 0;
-			box-sizing: border-box;
-		}
+	.pane { width: 100%; height: 100% }
 
-		.repl-outer.zen-mode {
-			position: fixed;
-			width: 100%;
-			height: 100%;
-			top: 0;
-			left: 0;
-			z-index: 11;
+	@media (min-width: 600px) {
+		.repl-outer {
+			margin: 0 -4.8rem; /* can't do calc(0 - var(--side-nav)) */
 		}
 	}
 
diff --git a/site/static/fonts/aller-subset/aller_lt-web.woff b/site/static/fonts/aller-subset/aller_lt-web.woff
deleted file mode 100755
index 482d313478..0000000000
Binary files a/site/static/fonts/aller-subset/aller_lt-web.woff and /dev/null differ
diff --git a/site/static/fonts/aller-subset/aller_lt-web.woff2 b/site/static/fonts/aller-subset/aller_lt-web.woff2
deleted file mode 100755
index 7407a719ce..0000000000
Binary files a/site/static/fonts/aller-subset/aller_lt-web.woff2 and /dev/null differ
diff --git a/site/static/fonts/aller-subset/aller_rg-web.woff b/site/static/fonts/aller-subset/aller_rg-web.woff
deleted file mode 100755
index e1a623ffc9..0000000000
Binary files a/site/static/fonts/aller-subset/aller_rg-web.woff and /dev/null differ
diff --git a/site/static/fonts/aller-subset/aller_rg-web.woff2 b/site/static/fonts/aller-subset/aller_rg-web.woff2
deleted file mode 100755
index 15580213c4..0000000000
Binary files a/site/static/fonts/aller-subset/aller_rg-web.woff2 and /dev/null differ
diff --git a/site/static/fonts/asap-subset/asap-bold-web.woff b/site/static/fonts/asap-subset/asap-bold-web.woff
deleted file mode 100755
index 8b709fc2a0..0000000000
Binary files a/site/static/fonts/asap-subset/asap-bold-web.woff and /dev/null differ
diff --git a/site/static/fonts/asap-subset/asap-bold-web.woff2 b/site/static/fonts/asap-subset/asap-bold-web.woff2
deleted file mode 100755
index be0c23025a..0000000000
Binary files a/site/static/fonts/asap-subset/asap-bold-web.woff2 and /dev/null differ
diff --git a/site/static/global.css b/site/static/global.css
index 981823c77d..f5f0816cff 100644
--- a/site/static/global.css
+++ b/site/static/global.css
@@ -11,7 +11,6 @@ html {
 	-ms-text-size-adjust: 62.5%;
 	-webkit-text-size-adjust: 62.5%;
 	-ms-overflow-style: -ms-autohiding-scrollbar;
-	overflow-y: scroll;
 	box-sizing: border-box;
 	border-collapse: collapse;
 }
@@ -61,7 +60,7 @@ a:focus {
 	--sidebar-w:  24rem;
 	--main-width: 80rem;
 	--code-w:      72em;
-	--side-nav:  4.8rem;
+	--side-nav:   .8rem;
 	--side-page:   var(--side-nav);
 
 	/* easings */
@@ -230,16 +229,21 @@ button[outline] {
 	padding: 0 .4rem .1rem;
 	border-bottom: .1rem solid hsla(15, 100%, 50%, 0.5); /* muted --prime */
 	user-select: none;
-	white-space: nowrap;
+	/* white-space: nowrap; */
 	color: inherit;
-	transition: color .2s;
+	transition: color .2s, border .2s, padding .2s;
 }
 
 .linkify a:not(.open-in-repl):hover  {
 	color: var(--flash);
 }
 
-.linkify a:not(.open-in-repl):before {
+.linkify a:not(.open-in-repl):hover {
+	padding: 0 .4rem 0;
+	border-bottom: .2rem solid hsla(15, 100%, 50%, 1);
+}
+
+/* .linkify a:not(.open-in-repl):before {
 	content: '';
 	position: absolute;
 	width: 100%;
@@ -259,7 +263,7 @@ button[outline] {
 .linkify a:not(.open-in-repl):hover:before  {
 	visibility: visible;
 	transform: scaleX(1);
-}
+} */
 
 a:hover > .icon { stroke: var(--flash) }
 
@@ -386,6 +390,7 @@ table span {
 	:root {
 		--side-page:  14vw;
 		--top-offset: 10rem;
+		--side-nav: 4.8rem;
 	}
 }
 
diff --git a/site/static/great-success.png b/site/static/great-success.png
deleted file mode 100644
index c38720c34c..0000000000
Binary files a/site/static/great-success.png and /dev/null differ
diff --git a/site/static/svelte-app.json b/site/static/svelte-app.json
new file mode 100644
index 0000000000..0637a088a0
--- /dev/null
+++ b/site/static/svelte-app.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/site/static/svelte-logo-192.png b/site/static/svelte-logo-192.png
deleted file mode 100644
index 3073b2d9ed..0000000000
Binary files a/site/static/svelte-logo-192.png and /dev/null differ
diff --git a/site/static/svelte-logo-512.png b/site/static/svelte-logo-512.png
deleted file mode 100644
index 454e5f2aaf..0000000000
Binary files a/site/static/svelte-logo-512.png and /dev/null differ