Subscribe card: 'Subscribe via / Outlook Newsletters'

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: justinpreston

docs/index.html

@@ -1471,10 +1471,11 @@ <h2 class="card-title">Secure In-Boundary Processing</h2>
     <a class="card card-subscribe span-3 row-2 reveal" href="https://outlook.office.com/newsletters/pages/550aceac3e3c9b4d815f25725e1ab1fd23/read?subscribe=footer" target="_blank" rel="noopener noreferrer" aria-label="Subscribe to The Cheat Code via Outlook Newsletters">
       <div class="card-glow" style="width:100px;height:100px;top:-15px;left:-15px;background:rgba(0,120,212,0.4);"></div>
       <div class="card-inner" style="padding:18px 22px;">
-        <div style="font-family:'Sora',sans-serif;font-weight:700;font-size:14px;letter-spacing:-0.3px;color:var(--text-primary);">Stay in the Loop</div>
+        <div style="font-family:'Sora',sans-serif;font-weight:700;font-size:14px;letter-spacing:-0.3px;color:var(--text-primary);">Subscribe via</div>
+        <div style="font-family:'Sora',sans-serif;font-weight:700;font-size:14px;letter-spacing:-0.3px;color:var(--blue-light);">Outlook Newsletters</div>
         <p style="font-size:11px;color:var(--text-secondary);margin-top:4px;line-height:1.5;">New patterns every two weeks, delivered straight to your inbox.</p>
         <div style="margin-top:auto;padding-top:8px;">
-          <span class="subscribe-btn" style="display:inline-block;border-radius:var(--radius-sm);padding:8px 16px;font-size:11px;">Subscribe via Outlook Newsletters →</span>
+          <span class="subscribe-btn" style="display:inline-block;border-radius:var(--radius-sm);padding:8px 16px;font-size:11px;">Subscribe →</span>
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