Update src/app/page.tsx

Merge version_2 into main

src/app/page.tsx

@@ -45,7 +45,7 @@ export default function LandingPage() {
       <div id="hero" data-section="hero">
         <HeroSplitTestimonial
           title="We Guarantee 10 New Clients in 30 Days\nOr You Don't Pay"
-          description="We build outbound client acquisition systems that fill your calendar with qualified meetings. Proven by 100+ agencies. 50,000+ meetings booked. 77% show-up rate."
+          description="We build outbound client acquisition systems that fill your calendar with qualified meetings. Proven by 100+ agencies. 50,000+ meetings booked. 77% show-up rate.\n\n✓ 30-Day Money-Back Guarantee"
           tag="Guaranteed Results"
           tagIcon={Zap}
           background={{ variant: 'glowing-orb' }}