diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index c2ec1e8..671c9fe 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -1,7 +1,10 @@
 {
   "permissions": {
     "allow": [
-      "Bash(cp:*)"
+      "Bash(cp:*)",
+      "Bash(python -m http.server 8000)",
+      "PowerShell(Test-Path *)",
+      "PowerShell(Copy-Item *)"
     ]
   }
 }
diff --git a/website/index.html b/website/index.html
index 54fef63..bd6e974 100644
--- a/website/index.html
+++ b/website/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
-<html lang="de">
+<html lang="de" data-theme="dark">
 <head>
+<script>(function(){try{var t=localStorage.getItem('profice-theme');if(t==='light'||t==='dark'){document.documentElement.setAttribute('data-theme',t);}}catch(e){}})();</script>
 <!-- Cookiebot -->
 <script id="Cookiebot" src="https://consent.cookiebot.com/uc.js" data-cbid="d6499c25-b3c2-41ac-8edf-60a4209f74c9" data-blockingmode="auto" type="text/javascript"></script>
 <script>
@@ -137,32 +138,60 @@
   --amber:#F57C00;--teal:#26A69A;--green:#66BB6A;
   --bg:#0e0d0c;--bg2:#161514;--bg3:#1c1b19;
   --text:#d4d0c8;--text-dim:#7a7668;--text-bright:#f5f2ea;
+  --border:rgba(235,235,222,.04);--border-strong:rgba(235,235,222,.06);
+  --card-bg:rgba(255,255,255,.01);
+  --nav-bg:rgba(14,13,12,.7);
+  --grain-opacity:.35;
+  --on-amber:#0e0d0c;
+  --logo-filter:none;
+  --watermark-num:rgba(255,140,20,.45);
+  --watermark-quote:rgba(255,140,20,.42);
 }
+[data-theme="light"]{
+  --bg:#EBEBDE;--bg2:#E3E3D3;--bg3:#DBDBC9;
+  --text:#3a3434;--text-dim:#56564a;--text-bright:#2a2222;
+  --border:rgba(79,71,71,.14);--border-strong:rgba(79,71,71,.22);
+  --card-bg:rgba(79,71,71,.03);
+  --nav-bg:rgba(235,235,222,.78);
+  --grain-opacity:.10;
+  --logo-filter:invert(0.78) sepia(0.12) saturate(0.6) hue-rotate(345deg) brightness(0.55);
+  --watermark-num:rgba(245,124,0,.65);
+  --watermark-quote:rgba(245,124,0,.55);
+}
+body,nav,.thesis,.numbers,.num-card,.stack-item,footer,.contrast-card,.cta-btn,.theme-toggle,.nav-cta{transition:background-color .35s ease,color .35s ease,border-color .35s ease}
 html{scroll-behavior:smooth;font-size:16px}
 body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
-::selection{background:var(--amber);color:var(--bg)}
+::selection{background:var(--amber);color:var(--on-amber)}
 
 /* ─── GRAIN OVERLAY ─── */
 body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;
   background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
-  opacity:.35}
+  opacity:var(--grain-opacity)}
 
 /* ─── NAV ─── */
 nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0.6rem 3rem;display:flex;justify-content:space-between;align-items:center;
-  backdrop-filter:blur(20px);background:rgba(14,13,12,.7);border-bottom:1px solid rgba(235,235,222,.04)}
+  backdrop-filter:blur(20px);background:var(--nav-bg);border-bottom:1px solid var(--border)}
 .logo{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:800;font-size:1.1rem;letter-spacing:.15em;color:var(--ivory);text-transform:uppercase}
 .logo span{color:var(--amber)}
 nav ul{list-style:none;display:flex;gap:2.5rem}
 nav a{color:var(--text-dim);text-decoration:none;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;transition:color .3s}
 nav a:hover{color:var(--amber)}
 .nav-cta{color:var(--amber)!important;border:1px solid var(--amber);padding:.45rem 1.2rem;transition:all .3s}
-.nav-cta:hover{background:var(--amber);color:var(--bg)!important}
+.nav-cta:hover{background:var(--amber);color:var(--on-amber)!important}
+.nav-right{display:flex;align-items:center;gap:1.5rem}
+.logo img{filter:var(--logo-filter);transition:filter .35s ease}
+.theme-toggle{background:none;border:1px solid var(--border-strong);color:var(--text-dim);width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:color .3s,border-color .3s,background-color .3s}
+.theme-toggle:hover{color:var(--amber);border-color:var(--amber)}
+.theme-toggle svg{width:16px;height:16px;display:block}
+.theme-toggle .icon-sun,.theme-toggle .icon-moon{display:none}
+[data-theme="dark"] .theme-toggle .icon-sun{display:block}
+[data-theme="light"] .theme-toggle .icon-moon{display:block}
 
 /* ─── HERO ─── */
 .hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:8rem 3rem 4rem;position:relative;overflow:hidden}
 .hero::before{content:'';position:absolute;top:-20%;right:-10%;width:70vw;height:70vw;
   background:radial-gradient(circle,rgba(245,124,0,.06) 0%,transparent 65%);pointer-events:none}
-.hero-label{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--amber);margin-bottom:2rem;
+.hero-label{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:1rem;letter-spacing:.3em;text-transform:uppercase;color:var(--amber);margin-bottom:2rem;
   display:flex;align-items:center;gap:1rem}
 .hero-label::before{content:'';width:3rem;height:1px;background:var(--amber)}
 .hero h1{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:900;font-size:clamp(2.8rem,7vw,6rem);line-height:1.05;color:var(--text-bright);max-width:14ch;margin-bottom:2rem}
@@ -171,7 +200,7 @@ nav a:hover{color:var(--amber)}
 .hero-sub{font-size:1.15rem;line-height:1.8;color:var(--text-dim);max-width:42ch;margin-bottom:3rem;font-weight:300}
 
 /* ─── THESIS STRIP ─── */
-.thesis{background:var(--bg2);border-top:1px solid rgba(235,235,222,.06);border-bottom:1px solid rgba(235,235,222,.06);padding:4rem 3rem;overflow:hidden}
+.thesis{background:var(--bg2);border-top:1px solid var(--border-strong);border-bottom:1px solid var(--border-strong);padding:4rem 3rem;overflow:hidden}
 .thesis-inner{display:flex;gap:1rem;align-items:baseline;white-space:nowrap;animation:scroll-left 30s linear infinite}
 @keyframes scroll-left{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
 .thesis-inner span{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:clamp(1.2rem,3vw,2rem);font-weight:700;color:var(--text-dim);opacity:.35;padding:0 2rem}
@@ -181,7 +210,7 @@ nav a:hover{color:var(--amber)}
 /* ─── ANTI-SECTION ─── */
 .anti{padding:8rem 3rem;display:grid;grid-template-columns:1fr 1fr;gap:6rem;max-width:1200px;margin:0 auto}
 .anti-left{position:relative}
-.anti-left::before{content:'"';font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:18rem;font-weight:900;color:rgba(245,124,0,.06);position:absolute;top:-5rem;left:-2rem;line-height:1;pointer-events:none}
+.anti-left::before{content:'"';font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:8rem;font-weight:900;color:var(--watermark-quote);position:absolute;top:-3.5rem;left:-0.5rem;line-height:1;pointer-events:none}
 .anti h2{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:800;font-size:clamp(1.8rem,4vw,3rem);color:var(--text-bright);line-height:1.15;margin-bottom:1.5rem}
 .anti h2 span{color:var(--amber)}
 .anti-statement{font-size:1.05rem;line-height:1.9;color:var(--text-dim);font-weight:300}
@@ -193,12 +222,12 @@ nav a:hover{color:var(--amber)}
 .contrast-card p{font-size:.85rem;color:var(--text-dim);line-height:1.7;font-weight:300}
 
 /* ─── NUMBERS ─── */
-.numbers{background:var(--bg3);padding:6rem 3rem;border-top:1px solid rgba(235,235,222,.04);border-bottom:1px solid rgba(235,235,222,.04)}
+.numbers{background:var(--bg3);padding:6rem 3rem;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
 .numbers-inner{max-width:1200px;margin:0 auto}
 .numbers-label{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--teal);margin-bottom:3rem;display:flex;align-items:center;gap:1rem}
 .numbers-label::before{content:'';width:3rem;height:1px;background:var(--teal)}
 .numbers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}
-.num-card{padding:2.5rem;border:1px solid rgba(235,235,222,.06);background:rgba(255,255,255,.01);position:relative;overflow:hidden;transition:border-color .3s}
+.num-card{padding:2.5rem;border:1px solid var(--border-strong);background:var(--card-bg);position:relative;overflow:hidden;transition:border-color .3s}
 .num-card:hover{border-color:var(--amber)}
 .num-card .value{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:900;font-size:3.5rem;color:var(--amber);line-height:1;margin-bottom:.75rem}
 .num-card .value.green{color:var(--green)}
@@ -213,10 +242,10 @@ nav a:hover{color:var(--amber)}
 .system h2{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:800;font-size:clamp(1.8rem,4vw,2.8rem);color:var(--text-bright);margin-bottom:1rem;max-width:18ch}
 .system-sub{font-size:1.05rem;color:var(--text-dim);line-height:1.8;max-width:50ch;margin-bottom:4rem;font-weight:300}
 
-.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(235,235,222,.06)}
+.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-strong)}
 .stack-item{background:var(--bg);padding:3rem 2.5rem;position:relative;transition:background .3s}
 .stack-item:hover{background:var(--bg2)}
-.stack-num{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:800;font-size:3rem;color:rgba(245,124,0,.1);position:absolute;top:1.5rem;right:1.5rem;line-height:1}
+.stack-num{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:800;font-size:3rem;color:var(--watermark-num);position:absolute;top:1.5rem;right:1.5rem;line-height:1}
 .stack-item h3{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:700;font-size:1rem;color:var(--text-bright);margin-bottom:.75rem;letter-spacing:.02em}
 .stack-item p{font-size:.85rem;color:var(--text-dim);line-height:1.8;font-weight:300}
 .stack-tag{display:inline-block;margin-top:1rem;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:.6rem;letter-spacing:.15em;text-transform:uppercase;color:var(--teal);border:1px solid rgba(38,166,154,.2);padding:.3rem .7rem}
@@ -229,13 +258,13 @@ nav a:hover{color:var(--amber)}
 .cta-section h2 em{font-style:normal;color:var(--amber)}
 .cta-section p{font-size:1rem;color:var(--text-dim);max-width:40ch;margin:0 auto 3rem;line-height:1.8;font-weight:300}
 .cta-btn{display:inline-block;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:700;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;
-  color:var(--bg);background:var(--amber);padding:1.1rem 3rem;border:none;cursor:pointer;position:relative;transition:all .3s}
+  color:var(--on-amber);background:var(--amber);padding:1.1rem 3rem;border:none;cursor:pointer;position:relative;transition:all .3s}
 .cta-btn:hover{background:var(--text-bright);color:var(--bg)}
 .cta-btn::after{content:'→';margin-left:1rem;transition:transform .3s}
 .cta-btn:hover::after{transform:translateX(4px)}
 
 /* ─── FOOTER ─── */
-footer{border-top:1px solid rgba(235,235,222,.04);padding:3rem;display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--text-dim)}
+footer{border-top:1px solid var(--border);padding:3rem;display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--text-dim)}
 footer a{color:var(--text-dim);text-decoration:none}
 footer a:hover{color:var(--amber)}
 
@@ -255,32 +284,50 @@ footer a:hover{color:var(--amber)}
 }
 
 /* ─── ANIMATIONS ─── */
-.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
-.reveal.visible{opacity:1;transform:translateY(0)}
+.reveal,.reveal-left,.reveal-right,.reveal-zoom{
+  opacity:0;
+  transition:opacity .9s cubic-bezier(0.16,1,0.3,1),transform .9s cubic-bezier(0.16,1,0.3,1);
+  transition-delay:var(--d,0ms);
+  will-change:opacity,transform
+}
+.reveal{transform:translateY(40px)}
+.reveal-left{transform:translateX(-40px)}
+.reveal-right{transform:translateX(40px)}
+.reveal-zoom{transform:scale(.94)}
+.reveal.visible,.reveal-left.visible,.reveal-right.visible,.reveal-zoom.visible{opacity:1;transform:none}
+@media (prefers-reduced-motion:reduce){
+  .reveal,.reveal-left,.reveal-right,.reveal-zoom{opacity:1;transform:none;transition:none}
+}
 </style>
 </head>
 <body>
 
 <nav>
   <div class="logo"><img src="Logo-09.png" alt="Profice" style="height:44px;display:block"></div>
-  <ul>
-    <li><a href="/systems">Systeme</a></li>
-    <li><a href="/ergebnisse">Ergebnisse</a></li>
-    <li><a href="/feedgine">Feedgine</a></li>
-    <li><a href="/kontakt" class="nav-cta">Gespräch buchen</a></li>
-  </ul>
+  <div class="nav-right">
+    <ul>
+      <li><a href="/systems">Systeme</a></li>
+      <li><a href="/ergebnisse">Ergebnisse</a></li>
+      <li><a href="/feedgine">Feedgine</a></li>
+      <li><a href="/kontakt" class="nav-cta">Gespräch buchen</a></li>
+    </ul>
+    <button class="theme-toggle" type="button" aria-label="Theme wechseln" title="Theme wechseln">
+      <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.93 4.93l1.41 1.41M17.66 17.66l1.41 1.41M2 12h2M20 12h2M4.93 19.07l1.41-1.41M17.66 6.34l1.41-1.41"/></svg>
+      <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/></svg>
+    </button>
+  </div>
 </nav>
 
 <!-- ─── HERO ─── -->
 <section class="hero">
-  <div class="hero-label">AI Systems for Business Growth</div>
-  <h1>Wir bauen keine Websites. Wir bauen <em>Gewinn-Infrastruktur.</em></h1>
-  <p class="hero-sub">Profice entwickelt autonome KI-Systeme, die Marge messbar machen, Werbebudgets an Gewinn koppeln und E-Commerce-Unternehmen unabhängig von Agenturen machen.</p>
-  <a href="/systems" class="cta-btn">Systeme entdecken</a>
+  <div class="hero-label reveal">AI Systems for Business Growth</div>
+  <h1 class="reveal" style="--d:120ms">Wir bauen keine Websites. Wir bauen <em>Gewinn-Infrastruktur.</em></h1>
+  <p class="hero-sub reveal" style="--d:260ms">Profice entwickelt autonome KI-Systeme, die Marge messbar machen, Werbebudgets an Gewinn koppeln und E-Commerce-Unternehmen unabhängig von Agenturen machen.</p>
+  <a href="/systems" class="cta-btn reveal" style="--d:400ms">Systeme entdecken</a>
 </section>
 
 <!-- ─── THESIS TICKER ─── -->
-<div class="thesis">
+<div class="thesis reveal">
   <div class="thesis-inner">
     <span>Umsatz ist Vanity</span>
     <span class="highlight">Gewinn ist Sanity</span>
@@ -298,23 +345,23 @@ footer a:hover{color:var(--amber)}
 </div>
 
 <!-- ─── ANTI-AGENCY ─── -->
-<section class="anti reveal" id="systems">
-  <div class="anti-left">
+<section class="anti" id="systems">
+  <div class="anti-left reveal-left">
     <h2>Die meisten Shops optimieren auf Umsatz.<br><span>Die profitabelsten auf Gewinn.</span></h2>
     <p class="anti-statement">Google Ads zeigt dir ROAS. Dein Steuerberater zeigt dir die Wahrheit. Dazwischen liegt ein System-Problem — und genau da setzen wir an. Profice verbindet deine Warenwirtschaft mit deinen Werbekanälen. Nicht als Dashboard. Als Infrastruktur.</p>
   </div>
   <div class="anti-right">
-    <div class="contrast-card">
+    <div class="contrast-card reveal-right">
       <div class="old">Agentur-Modell</div>
       <div class="new">Retainer. Reporting. Rätselraten.</div>
       <p>Agenturen optimieren auf Klicks und Conversions. Ob die profitabel sind, sehen sie nicht — weil sie keinen Zugriff auf deine Marge haben.</p>
     </div>
-    <div class="contrast-card">
+    <div class="contrast-card reveal-right" style="--d:150ms">
       <div class="old">SaaS-Tool</div>
       <div class="new">Feature-Kreislauf. Keine Integration.</div>
       <p>Tools lösen Teilprobleme. Feed hier, Tracking da, Bidding dort. Keines davon kennt deinen Einkaufspreis.</p>
     </div>
-    <div class="contrast-card">
+    <div class="contrast-card reveal-right" style="--d:300ms">
       <div class="old">Profice-Modell</div>
       <div class="new" style="text-decoration:none;color:var(--amber)">System. Marge. Kontrolle.</div>
       <p>Wir bauen die Brücke zwischen deiner Warenwirtschaft und Google Ads. Dein EK steuert dein Bidding. Dein Gewinn steuert dein Budget.</p>
@@ -323,21 +370,21 @@ footer a:hover{color:var(--amber)}
 </section>
 
 <!-- ─── NUMBERS ─── -->
-<section class="numbers reveal" id="ergebnisse">
+<section class="numbers" id="ergebnisse">
   <div class="numbers-inner">
-    <div class="numbers-label">Referenz: lkw-teile24.de — 230.000 Produkte, B2B</div>
+    <div class="numbers-label reveal">Referenz: lkw-teile24.de — 230.000 Produkte, B2B</div>
     <div class="numbers-grid">
-      <div class="num-card">
+      <div class="num-card reveal">
         <div class="value green">+31%</div>
         <div class="label">Profitabler Umsatz</div>
         <div class="desc">Nicht mehr Umsatz. Mehr vom richtigen Umsatz — gesteuert über Margen-Daten direkt aus der Warenwirtschaft.</div>
       </div>
-      <div class="num-card">
+      <div class="num-card reveal" style="--d:150ms">
         <div class="value">−23%</div>
         <div class="label">Verschwendetes Budget</div>
         <div class="desc">Budget, das vorher in margenschwache Produkte floss, wird automatisch umverteilt — ohne manuellen Eingriff.</div>
       </div>
-      <div class="num-card">
+      <div class="num-card reveal" style="--d:300ms">
         <div class="value" style="color:var(--teal)">−€1.250</div>
         <div class="label">Monatliche Toolkosten</div>
         <div class="desc">Externe Feed-Tools, redundante Plugins, überflüssige SaaS-Abos — ersetzt durch eine eigene Pipeline. Weniger Abhängigkeit, mehr Kontrolle.</div>
@@ -347,25 +394,25 @@ footer a:hover{color:var(--amber)}
 </section>
 
 <!-- ─── FEEDGINE ─── -->
-<section class="system reveal" id="feedgine">
-  <div class="system-label">Flagship Product</div>
-  <h2>Feedgine — POAS Intelligence für Google Shopping</h2>
-  <p class="system-sub">Feedgine verbindet deine Margendaten aus der Warenwirtschaft mit Google Shopping, PMax und Microsoft Ads. Kein Tool-Abo. Kein Dashboard-Theater. Ein System, das dein Werbebudget an echten Gewinn koppelt.</p>
-  <a href="https://feedgine.de" target="_blank" rel="noopener" class="cta-btn" style="margin-bottom:4rem;display:inline-block">Mehr über Feedgine</a>
+<section class="system" id="feedgine">
+  <div class="system-label reveal-left">Flagship Product</div>
+  <h2 class="reveal-left" style="--d:100ms">Feedgine — POAS Intelligence für Google Shopping</h2>
+  <p class="system-sub reveal-left" style="--d:200ms">Feedgine verbindet deine Margendaten aus der Warenwirtschaft mit Google Shopping, PMax und Microsoft Ads. Kein Tool-Abo. Kein Dashboard-Theater. Ein System, das dein Werbebudget an echten Gewinn koppelt.</p>
+  <a href="https://feedgine.de" target="_blank" rel="noopener" class="cta-btn reveal-left" style="margin-bottom:4rem;display:inline-block;--d:300ms">Mehr über Feedgine</a>
   <div class="stack">
-    <div class="stack-item">
+    <div class="stack-item reveal">
       <div class="stack-num">01</div>
       <h3>IDA Pipeline</h3>
       <p>Direkter MSSQL-Zugriff auf deine Warenwirtschaft. EK-Preise, Lagerbestände, Lieferzeiten — alles in Echtzeit im Feed.</p>
       <span class="stack-tag">DuckDB · Polars · Content API</span>
     </div>
-    <div class="stack-item">
+    <div class="stack-item reveal" style="--d:150ms">
       <div class="stack-num">02</div>
       <h3>POAS Layer</h3>
       <p>Conversion-Werte basieren auf Netto-Marge, nicht auf Umsatz. Google optimiert auf das, was wirklich zählt.</p>
       <span class="stack-tag">ConversionAdjustments</span>
     </div>
-    <div class="stack-item">
+    <div class="stack-item reveal" style="--d:300ms">
       <div class="stack-num">03</div>
       <h3>Custom Labels</h3>
       <p>Automatische Segmentierung nach Marge (A/B/C), Velocity, Lager und Lieferzeit. Budgets fließen in die richtigen Produkte.</p>
@@ -375,10 +422,10 @@ footer a:hover{color:var(--amber)}
 </section>
 
 <!-- ─── CTA ─── -->
-<section class="cta-section reveal" id="kontakt">
-  <h2>Bereit, auf <em>Gewinn</em> zu optimieren?</h2>
-  <p>30 Minuten. Keine Slides. Wir schauen uns deine Zahlen an und sagen dir, ob Feedgine für dich funktioniert.</p>
-  <a href="https://termine.profice.de" class="cta-btn" target="_blank" rel="noopener">Gespräch vereinbaren</a>
+<section class="cta-section" id="kontakt">
+  <h2 class="reveal-zoom">Bereit, auf <em>Gewinn</em> zu optimieren?</h2>
+  <p class="reveal" style="--d:150ms">30 Minuten. Keine Slides. Wir schauen uns deine Zahlen an und sagen dir, ob Feedgine für dich funktioniert.</p>
+  <a href="https://termine.profice.de" class="cta-btn reveal" style="--d:300ms" target="_blank" rel="noopener">Gespräch vereinbaren</a>
 </section>
 
 <footer>
@@ -387,11 +434,28 @@ footer a:hover{color:var(--amber)}
 </footer>
 
 <script>
-// Reveal animations
-const observer = new IntersectionObserver((entries) => {
-  entries.forEach(e => { if(e.isIntersecting) e.target.classList.add('visible') });
-}, { threshold: 0.15 });
-document.querySelectorAll('.reveal').forEach(el => observer.observe(el));
+// Theme toggle
+(function(){
+  var root = document.documentElement;
+  var btn = document.querySelector('.theme-toggle');
+  if (!btn) return;
+  btn.addEventListener('click', function(){
+    var next = root.getAttribute('data-theme') === 'light' ? 'dark' : 'light';
+    root.setAttribute('data-theme', next);
+    try { localStorage.setItem('profice-theme', next); } catch(e) {}
+  });
+})();
+
+// Reveal animations — slide/fade elements in as they enter viewport
+const observer = new IntersectionObserver((entries, obs) => {
+  entries.forEach(e => {
+    if (e.isIntersecting) {
+      e.target.classList.add('visible');
+      obs.unobserve(e.target);
+    }
+  });
+}, { threshold: 0.15, rootMargin: '0px 0px -60px 0px' });
+document.querySelectorAll('.reveal, .reveal-left, .reveal-right, .reveal-zoom').forEach(el => observer.observe(el));
 
 // Clean URL navigation
 const sections = { systems: true, ergebnisse: true, feedgine: true, kontakt: true };
