add button role styling and new register button

assets/css/bpd.css

@@ -1237,6 +1237,75 @@ a[role="button"]:active,
 }
 
 /* color variants */
+a[role="button"].primary,
+.btn.primary {
+  color: #fff;
+  background: var(--bpd-cyan);
+  border: 2px solid transparent;
+}
+a[role="button"].primary:hover,
+.btn.primary:hover {
+  background: var(--bpd-cyan-dim);
+}
+
+a[role="button"].secondary,
+.btn.secondary {
+  color: var(--bpd-void);
+  background: var(--bpd-gold);
+  border: 2px solid transparent;
+}
+a[role="button"].secondary:hover,
+.btn.secondary:hover {
+  color: var(--bpd-void);
+  background: var(--bpd-gold-dim);
+}
+
+a[role="button"].contrast,
+.btn.contrast {
+  color: var(--bpd-void);
+  background: var(--bpd-white);
+  border: 2px solid transparent;
+}
+a[role="button"].contrast:hover,
+.btn.contrast:hover {
+  color: var(--bpd-void);
+  background: var(--bpd-text);
+}
+
+a[role="button"].outline,
+.btn.outline {
+  color: var(--bpd-cyan);
+  background: transparent;
+  border: 2px solid var(--bpd-cyan);
+}
+a[role="button"].outline:hover,
+.btn.outline:hover {
+  color: #fff;
+  background: var(--bpd-cyan);
+}
+a[role="button"].outline.secondary,
+.btn.outline.secondary {
+  color: var(--bpd-gold);
+  background: transparent;
+  border-color: var(--bpd-gold);
+}
+a[role="button"].outline.secondary:hover,
+.btn.outline.secondary:hover {
+  color: var(--bpd-void);
+  background: var(--bpd-gold);
+}
+a[role="button"].outline.contrast,
+.btn.outline.contrast {
+  color: var(--bpd-white);
+  background: transparent;
+  border-color: var(--bpd-white);
+}
+a[role="button"].outline.contrast:hover,
+.btn.outline.contrast:hover {
+  color: var(--bpd-void);
+  background: var(--bpd-white);
+}
+
 a[role="button"][disabled] {
   opacity: 0.5;
   pointer-events: none;

events/leadership-summit-2026-ohio.md

@@ -13,22 +13,25 @@ We are happy to announce the 2026 Black Python Devs Leadership Summit on **July
 
 This is done in partnership with the [PyOhio Organization](https://www.pyohio.org/2026/) that Black Python Devs has been proud to support for several years.
 
-<a role="button" class="secondary" href="https://pyohio.org/2026">Learn More About PyOhio</a>
+<div class="grid">
+  <div>
+    <a role="button" class="primary" href="https://www.pyohio.org/2026/attend/registration/">Register for FREE!</a>
+  </div>
+  <div>
+    <a role="button" class="outline" href="https://pyohio.org/2026">Learn More About PyOhio</a>
+  </div>
+</div>
 
 ## Who is invited?
 
 Even though Black Python Devs is the producer of this event, this event is a public event held under the Code of Conduct for [Black Python Devs](https://blackpythondevs.com/code-of-conduct.html) and [PyOhio](https://www.pyohio.org/2026/code-of-conduct/).
 
 Anyone in leadership or wanting to get into leadership at the local, regional, or global level of the Python community and its many organizations will benefit from attending this event.
 
-## How much is it?
-
-**Free**
-
 ## Watch Online
 
 <section>
-  <p>The Event is planned to be live-streamed on the <a href="https://youtube.com/@blackpythondevs">Black Python Devs YouTube Channel</a></p>
+  <p>The Event is planned to be live-streamed (if possible) on the <a href="https://youtube.com/@blackpythondevs">Black Python Devs YouTube Channel</a></p>
   <p>Come back on Event Day to Watch</p>
   <p>View on YouTube to interact in the comments.</p>
   </footer>