feat: add bird.fast GitHub Pages site

docs/404.html

@@ -0,0 +1,43 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width,initial-scale=1" />
+    <meta name="color-scheme" content="dark" />
+    <meta name="theme-color" content="#0b0d10" />
+    <title>404 — bird.fast</title>
+    <link rel="icon" href="./favicon.svg" type="image/svg+xml" />
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link
+      rel="stylesheet"
+      href="https://fonts.googleapis.com/css2?family=Fraunces:opsz,[email protected],500..900&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap"
+    />
+    <link rel="stylesheet" href="./assets/site.css" />
+  </head>
+  <body class="is-404">
+    <div class="bg" aria-hidden="true">
+      <div class="bg__orb bg__orb--a"></div>
+      <div class="bg__orb bg__orb--b"></div>
+      <div class="bg__grid"></div>
+      <div class="bg__noise"></div>
+    </div>
+
+    <main class="notfound">
+      <a class="brand brand--solo" href="./" aria-label="bird.fast home">
+        <span class="brand__mark" aria-hidden="true">
+          <img src="./assets/mark.svg" width="26" height="26" alt="" />
+        </span>
+        <span class="brand__word">bird</span>
+        <span class="brand__dot">.fast</span>
+      </a>
+      <h1 class="title title--small">404</h1>
+      <p class="lede lede--small">That path doesn’t exist. The CLI does.</p>
+      <div class="cta">
+        <a class="btn btn--hot" href="./">Go home</a>
+        <a class="btn btn--ghost" href="https://github.com/steipete/bird">Open GitHub</a>
+      </div>
+    </main>
+  </body>
+</html>
+