refactor: update sections for improved layout and styling

- Revamp Contact, FinalCta, Hero, Hours, SalonPromise, Services, SiteHeader, Trust components to use a new v2 design system.
- Enhance responsiveness and accessibility across sections.
- Introduce new styles for better visual hierarchy and user experience.
- Integrate review data into Trust section and update site content structure.

src/components/sections/Trust.astro

@@ -2,13 +2,61 @@
 import { siteContent } from "@/content/site-content"
 ---
 
-<section class="trust-band" aria-labelledby="trust-title">
-  <div>
-    <p class="eyebrow">Lokales Vertrauen</p>
+<section class="trust-v2" aria-labelledby="trust-title">
+  <div class="trust-v2__rating">
+    <p class="eyebrow-v2">Lokales Vertrauen</p>
     <h2 id="trust-title">{siteContent.reviewSummary.rating}</h2>
   </div>
-  <p class="trust-copy">
+  <p class="trust-v2__copy">
     <strong>{siteContent.reviewSummary.count}</strong>
     <span>{siteContent.reviewSummary.text}</span>
   </p>
 </section>
+
+<style>
+  .trust-v2 {
+    display: grid;
+    align-items: center;
+    gap: 2rem;
+    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
+    background: var(--v2-primary);
+    color: var(--v2-hero-ink);
+    padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
+  }
+
+  .trust-v2 .eyebrow-v2 {
+    color: var(--v2-accent);
+  }
+
+  .trust-v2 h2 {
+    font-family: var(--font-heading);
+    font-size: clamp(6rem, 14vw, 13rem);
+    line-height: 0.85;
+    margin: 0.6rem 0 0;
+  }
+
+  .trust-v2__copy {
+    display: grid;
+    gap: 0.75rem;
+    font-size: clamp(1.15rem, 2vw, 1.5rem);
+    line-height: 1.55;
+    max-width: 38ch;
+    margin: 0;
+    color: color-mix(in oklch, var(--v2-hero-ink) 82%, transparent);
+  }
+
+  .trust-v2__copy strong {
+    color: var(--v2-hero-ink);
+    font-size: 1.3em;
+  }
+
+  @media (max-width: 820px) {
+    .trust-v2 {
+      grid-template-columns: 1fr;
+    }
+
+    .trust-v2 h2 {
+      font-size: clamp(4.5rem, 18vw, 8rem);
+    }
+  }
+</style>