feat: freakifeierabend dual subtitle — both slogan options

Site now carries both candidate slogans:
- "Lokal. Radikal. Egal." (DE, primary)
- "Get here. Get freaki. Get good." (EN, italic alt)

Subtitle styled larger/bolder, alt smaller/italic.

sites/freakifeierabend.de/index.html

@@ -40,8 +40,14 @@
       box-shadow: 0 0 12px var(--accent-glow);
     }
     .subtitle {
-      font-size: 1.2rem; color: var(--text-dim); font-weight: 300;
-      line-height: 1.7; max-width: 520px; margin: 0 auto 32px;
+      font-size: 1.4rem; color: var(--text); font-weight: 500;
+      line-height: 1.4; max-width: 520px; margin: 0 auto 8px;
+      letter-spacing: -0.01em;
+    }
+    .subtitle-alt {
+      font-size: 0.95rem; color: var(--text-dim); font-weight: 300;
+      line-height: 1.5; max-width: 520px; margin: 0 auto 32px;
+      font-style: italic; opacity: 0.75;
     }
     .when {
       font-size: 0.95rem; color: var(--text); font-weight: 500;
@@ -125,7 +131,8 @@
     <div class="icon">🪩</div>
     <h1>frea<span class='accent'>KI</span>feierabend.</h1>
     <div class="divider"></div>
-    <p class="subtitle" data-de="Endlich freaki. Endlich Feierabend." data-en="Finally freaki. Finally beer o'clock.">Endlich freaki. Endlich Feierabend.</p>
+    <p class="subtitle">Lokal. Radikal. Egal.</p>
+    <p class="subtitle-alt">Get here. Get freaki. Get good.</p>
     <p class="when" data-de="Donnerstags<span class='sep'>·</span>17 Uhr<span class='sep'>·</span>HL Düsseldorf<span class='sep'>·</span>Open End" data-en="Thursdays<span class='sep'>·</span>5pm<span class='sep'>·</span>HL Düsseldorf<span class='sep'>·</span>Open end">Donnerstags<span class="sep">·</span>17 Uhr<span class="sep">·</span>HL Düsseldorf<span class="sep">·</span>Open End</p>
 
     <div class="cta-row">

sites/freakifeierabend.de/site.yaml

@@ -1,4 +1,4 @@
 domain: freakifeierabend.de
 template: custom
 title: "freaKIfeierabend."
-description: "Donnerstags. Lokal. Hemmungslos freaki."
+description: "Lokal. Radikal. Egal."