diff --git a/index.html b/index.html
index 6c2006d..38bf24e 100644
--- a/index.html
+++ b/index.html
@@ -281,6 +281,10 @@
   /* terminal-images card */
   .card-terminal-images { border-top-color: #FF7AB8; }
   .card-terminal-images .badge-preview { color: #FF7AB8; border-color: rgba(255,122,184,0.3); background: rgba(255,122,184,0.06); }
+
+  /* runna card */
+  .card-runna { border-top-color: #3DF58A; }
+  .card-runna .badge-preview { color: #3DF58A; border-color: rgba(61,245,138,0.3); background: rgba(61,245,138,0.06); }
   .card-arrow {
     position: absolute;
     top: 20px;
@@ -580,6 +584,40 @@ <h1><span>Modern .NET</span> libraries<br/>and CLIs. <span>Great DX.</span></h1>
           </div>
         </a>
 
+        <a class="project-card card-runna" href="https://runna.nullean.net">
+          <span class="card-arrow">↗</span>
+          <div class="card-lockup"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 188 96" width="188" height="96" role="img" aria-label="runna">
+  <style>
+    @keyframes rn-step { 0%, 100% { opacity: 0.28; } 12%, 40% { opacity: 1; } 60% { opacity: 0.28; } }
+    @keyframes rn-sheen { 0% { transform: skewX(-18deg) translateX(0); } 100% { transform: skewX(-18deg) translateX(340px); } }
+    .rn-c { animation: rn-step 1.8s ease-in-out infinite; }
+    .rn-c2 { animation-delay: 0.3s; } .rn-c3 { animation-delay: 0.6s; }
+    .rn-sheen { animation: rn-sheen 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite; animation-delay: 0.4s; }
+    @media (prefers-reduced-motion: reduce) { .rn-c, .rn-sheen { animation: none; } .rn-sheen { display: none; } }
+  </style>
+  <defs>
+    <linearGradient id="rnc-f" x1="0" y1="0.2" x2="1" y2="0.8"><stop offset="0.44" stop-color="#FFD23D"/><stop offset="0.56" stop-color="#3DF58A"/></linearGradient>
+    <radialGradient id="rnc-g" cx="0.18" cy="0.12" r="1.2"><stop offset="0" stop-color="#1B2126"/><stop offset="0.55" stop-color="#0D1013"/><stop offset="1" stop-color="#08090B"/></radialGradient>
+    <linearGradient id="rnc-sh" x1="0" y1="0" x2="1" y2="0"><stop offset="0.35" stop-color="#FFFFFF" stop-opacity="0"/><stop offset="0.5" stop-color="#FFFFFF" stop-opacity="0.8"/><stop offset="0.65" stop-color="#FFFFFF" stop-opacity="0"/></linearGradient>
+    <mask id="rnc-ring"><rect width="188" height="96" rx="10" fill="#FFFFFF"/><rect x="6" y="6" width="176" height="84" rx="5" fill="#000000"/></mask>
+  </defs>
+  <rect width="188" height="96" rx="10" fill="url(#rnc-f)"/>
+  <g mask="url(#rnc-ring)"><rect class="rn-sheen" x="-140" y="-20" width="140" height="136" fill="url(#rnc-sh)" transform="skewX(-18)"/></g>
+  <rect x="6" y="6" width="176" height="84" rx="5" fill="url(#rnc-g)"/>
+  <g fill="none" stroke-width="7" stroke-linecap="round" stroke-linejoin="round">
+    <polyline class="rn-c" points="22,32 34,48 22,64" stroke="#FFD23D"/>
+    <polyline class="rn-c rn-c2" points="38,32 50,48 38,64" stroke="#9EE463"/>
+    <polyline class="rn-c rn-c3" points="54,32 66,48 54,64" stroke="#3DF58A"/>
+  </g>
+  <text x="80" y="48" font-family="JetBrains Mono, ui-monospace, SFMono-Regular, Menlo, monospace" font-size="30" font-weight="700" dominant-baseline="central" fill="#FFFFFF">runna</text>
+</svg></div>
+          <p class="card-tagline">Typed build targets for .NET. Targets are union or DU cases, dependencies run first, and every target gets real --help.</p>
+          <div class="card-meta">
+            <span class="card-nuget">nuget <code>Nullean.Runna</code> · <code>Nullean.Runna.Fs</code></span>
+            <span class="badge badge-preview">preview</span>
+          </div>
+        </a>
+
       </div>
     </div>
   </section>
diff --git a/projects.yml b/projects.yml
index 1a87038..bc2725f 100644
--- a/projects.yml
+++ b/projects.yml
@@ -31,6 +31,14 @@ projects:
     nuget: Nullean.TerminalImages
     status: preview
 
+  - id: runna
+    name: Nullean.Runna
+    tagline: Typed build targets for .NET. Targets are union or DU cases, dependencies run first, and every target gets real --help.
+    url: https://runna.nullean.net
+    repo: nullean/runna
+    nuget: Nullean.Runna
+    status: preview
+
   # - id: formatter
   #   name: Kerf
   #   tagline: Syntax and semantic style enforcement for C#.