Update beta flyer with NMEA, live log, and route stats features.

Add three feature bullets in all locales, reduce feature list font to 8.5pt for single-page layout, and regenerate PDF/PNG exports.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/marketing/beta-flyer.html

@@ -157,7 +157,7 @@
       display: flex;
       gap: 2.5mm;
       align-items: flex-start;
-      font-size: 10.5pt;
+      font-size: 8.5pt;
       line-height: 1.28;
       color: #e2e8f0;
     }
@@ -320,6 +320,8 @@
       <div class="feature"><span class="feature-icon">✦</span><span>Einfache passwortlose Passkey-Anmeldung</span></div>
       <div class="feature"><span class="feature-icon">✦</span><span>Ende-zu-Ende Verschlüsselung</span></div>
       <div class="feature"><span class="feature-icon">✦</span><span>GPS-Track Upload (GPX/KML) mit Kartendarstellung</span></div>
+      <div class="feature"><span class="feature-icon">✦</span><span>Automatische Log-Erstellung aus NMEA-Daten</span></div>
+      <div class="feature"><span class="feature-icon">✦</span><span>Live-Log (Click-to-Log)</span></div>
       <div class="feature"><span class="feature-icon">✦</span><span>Streckenstatistik</span></div>
       <div class="feature"><span class="feature-icon">✦</span><span>Foto-Anhänge pro Reisetag</span></div>
       <div class="feature"><span class="feature-icon">✦</span><span>Foto-Avatarbilder für Skipper und Crew</span></div>