diff --git a/astro.config.mjs b/astro.config.mjs
index 0faed7a..39e5622 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -16,6 +16,26 @@ export default defineConfig({
 
   integrations: [sitemap()],
 
+  // Content-Security-Policy. Astro kennt seine eigenen gebuendelten Skripte und
+  // Styles und traegt deren SHA-256-Hashes automatisch nach - deshalb wird die
+  // Policy hier gesetzt und nicht im Reverse-Proxy: der weiss von den Hashes
+  // nichts und wuerde die Inline-Module blockieren.
+  security: {
+    csp: {
+      directives: [
+        "default-src 'self'",
+        "img-src 'self' data:",
+        "font-src 'self'",
+        "connect-src 'self'",
+        "form-action 'self'",
+        "base-uri 'self'",
+        "object-src 'none'",
+      ],
+      scriptDirective: { resources: ["'self'"] },
+      styleDirective: { resources: ["'self'"] },
+    },
+  },
+
   image: {
     // Bilder werden beim Build zu AVIF/WebP konvertiert.
     responsiveStyles: true,
diff --git a/src/components/About.astro b/src/components/About.astro
index 0d91d79..96fbef2 100644
--- a/src/components/About.astro
+++ b/src/components/About.astro
@@ -3,13 +3,9 @@ import { Image } from 'astro:assets';
 import banner from '../assets/hero-banner.jpg';
 import { ABOUT, GENRES, CONTACT } from '../data/site';
 
-const accentVar: Record<(typeof GENRES)[number]['accent'], string> = {
-  magenta: 'var(--color-laser-magenta)',
-  cyan: 'var(--color-laser-cyan)',
-  gold: 'var(--color-gold-400)',
-  violet: 'var(--color-laser-violet)',
-  lime: 'var(--color-laser-lime)',
-};
+// Die Akzentfarbe kommt ueber die Klasse accent-<name> aus dem <style>-Block
+// unten. Bewusst kein style-Attribut: sobald die CSP Hashes fuer Styles setzt,
+// ignorieren Browser 'unsafe-inline', und inline gesetzte Farben waeren weg.
 ---
 
 <section id="about" class="relative overflow-hidden py-24 sm:py-32">
@@ -84,18 +80,16 @@ const accentVar: Record<(typeof GENRES)[number]['accent'], string> = {
       {
         GENRES.map((genre, i) => (
           <article
-            class="group relative overflow-hidden rounded-2xl border border-white/10 bg-ink-900/50 p-6 transition duration-300 hover:-translate-y-1 hover:border-white/20 hover:bg-ink-850/70"
+            class={`accent-${genre.accent} group relative overflow-hidden rounded-2xl border border-white/10 bg-ink-900/50 p-6 transition duration-300 hover:-translate-y-1 hover:border-white/20 hover:bg-ink-850/70`}
             data-reveal
             data-reveal-delay={i * 90}
           >
             <span
-              class="absolute inset-x-0 top-0 h-px opacity-60 transition-opacity duration-300 group-hover:opacity-100"
-              style={`background:linear-gradient(to right, transparent, ${accentVar[genre.accent]}, transparent);`}
+              class="accent-line absolute inset-x-0 top-0 h-px opacity-60 transition-opacity duration-300 group-hover:opacity-100"
               aria-hidden="true"
             />
             <span
-              class="absolute -top-16 -right-16 h-40 w-40 rounded-full opacity-0 blur-3xl transition-opacity duration-500 group-hover:opacity-30"
-              style={`background:${accentVar[genre.accent]};`}
+              class="accent-glow absolute -top-16 -right-16 h-40 w-40 rounded-full opacity-0 blur-3xl transition-opacity duration-500 group-hover:opacity-30"
               aria-hidden="true"
             />
             <h3 class="font-display text-xl text-white">{genre.name}</h3>
@@ -106,3 +100,15 @@ const accentVar: Record<(typeof GENRES)[number]['accent'], string> = {
     </div>
   </div>
 </section>
+
+<style>
+  /* Akzentfarbe pro Genre. Der Name muss zu `accent` in src/data/site.ts passen. */
+  .accent-magenta { --accent: var(--color-laser-magenta); }
+  .accent-cyan { --accent: var(--color-laser-cyan); }
+  .accent-gold { --accent: var(--color-gold-400); }
+  .accent-violet { --accent: var(--color-laser-violet); }
+  .accent-lime { --accent: var(--color-laser-lime); }
+
+  .accent-line { background: linear-gradient(to right, transparent, var(--accent), transparent); }
+  .accent-glow { background: var(--accent); }
+</style>
diff --git a/src/components/Hero.astro b/src/components/Hero.astro
index 67e11cf..a8cac53 100644
--- a/src/components/Hero.astro
+++ b/src/components/Hero.astro
@@ -4,14 +4,11 @@ import club from '../assets/hero-club.jpg';
 import nizz from '../assets/nizz-cutout.png';
 import { CONTACT, GENRES } from '../data/site';
 
-// Laserstrahlen: Position in %, Start-/Endwinkel, Farbe, Startverzoegerung
-const beams = [
-  { x: 18, from: '-26deg', to: '-13deg', color: 'var(--color-laser-cyan)', delay: '0s' },
-  { x: 32, from: '-12deg', to: '-3deg', color: 'var(--color-laser-magenta)', delay: '-2.6s' },
-  { x: 47, from: '9deg', to: '19deg', color: 'var(--color-gold-400)', delay: '-5.1s' },
-  { x: 61, from: '22deg', to: '11deg', color: 'var(--color-laser-violet)', delay: '-1.3s' },
-  { x: 74, from: '31deg', to: '20deg', color: 'var(--color-laser-cyan)', delay: '-6.7s' },
-];
+// Fuenf Laserstrahlen. Position, Winkel, Farbe und Verzoegerung stehen im
+// <style>-Block unten als .beam-1 bis .beam-5 - bewusst nicht als
+// style-Attribut, sonst braeuchte die Content-Security-Policy
+// 'unsafe-inline' fuer Styles.
+const beams = [1, 2, 3, 4, 5];
 
 const genreLine = GENRES.map((g) => g.name).join(' • ');
 ---
@@ -33,11 +30,8 @@ const genreLine = GENRES.map((g) => g.name).join(' • ');
   {/* Ebene 2: animierte Laser */}
   <div class="absolute inset-x-0 top-0 -z-20 h-[125%] overflow-hidden" aria-hidden="true">
     {
-      beams.map((b) => (
-        <span
-          class="absolute top-[-12%] h-full w-px origin-top animate-sweep blur-[1.5px] mix-blend-screen"
-          style={`left:${b.x}%;--beam-from:${b.from};--beam-to:${b.to};animation-delay:${b.delay};background:linear-gradient(to bottom, ${b.color} 0%, ${b.color} 35%, transparent 100%);`}
-        />
+      beams.map((n) => (
+        <span class={`beam-${n} absolute top-[-12%] h-full w-px origin-top animate-sweep blur-[1.5px] mix-blend-screen`} />
       ))
     }
   </div>
@@ -156,3 +150,18 @@ const genreLine = GENRES.map((g) => g.name).join(' • ');
     </div>
   </div>
 </section>
+
+<style>
+  /* Je Strahl: Position, Winkelbereich der Animation, Farbe, Versatz.
+     Die Keyframes "sweep" stehen in global.css. */
+  .beam-1 { left: 18%; --beam-from: -26deg; --beam-to: -13deg; animation-delay: 0s;
+            background: linear-gradient(to bottom, var(--color-laser-cyan) 0%, var(--color-laser-cyan) 35%, transparent 100%); }
+  .beam-2 { left: 32%; --beam-from: -12deg; --beam-to: -3deg; animation-delay: -2.6s;
+            background: linear-gradient(to bottom, var(--color-laser-magenta) 0%, var(--color-laser-magenta) 35%, transparent 100%); }
+  .beam-3 { left: 47%; --beam-from: 9deg; --beam-to: 19deg; animation-delay: -5.1s;
+            background: linear-gradient(to bottom, var(--color-gold-400) 0%, var(--color-gold-400) 35%, transparent 100%); }
+  .beam-4 { left: 61%; --beam-from: 22deg; --beam-to: 11deg; animation-delay: -1.3s;
+            background: linear-gradient(to bottom, var(--color-laser-violet) 0%, var(--color-laser-violet) 35%, transparent 100%); }
+  .beam-5 { left: 74%; --beam-from: 31deg; --beam-to: 20deg; animation-delay: -6.7s;
+            background: linear-gradient(to bottom, var(--color-laser-cyan) 0%, var(--color-laser-cyan) 35%, transparent 100%); }
+</style>