feat: improve text styling and layout in home sections

- Replaced custom paragraph tags with CP component for consistent text styling
- Updated leading value from [1.525] to relaxed for better readability
- Simplified feature descriptions while maintaining key messaging
- Streamlined header styling in Stack section and removed redundant text classes
- Standardized text color and spacing across sections for visual consistency

src/pages/home/StackSection.tsx

@@ -2,7 +2,7 @@
 
 import { motion } from "framer-motion";
 import { StackedCubesLight } from "@/components/ui/StackedCubesLight";
-import { P, SectionHeader, Eyebrow } from "@/components/Texts";
+import { P, SectionHeader, Eyebrow, H3 } from "@/components/Texts";
 import { FadeIn } from "@/components/ui/FadeIn";
 
 export function StackSectionLight() {
@@ -56,13 +56,13 @@ export function StackSectionLight() {
         <div className="text-center lg:text-left z-10">
           <FadeIn>
             <Eyebrow color="accent">Technology Layers</Eyebrow>
-            <SectionHeader color="dark" className="text-4xl sm:text-5xl font-semibold">
-              The Mycelium Stack
-            </SectionHeader>
+            <H3 color="dark" className="">
+              Mycelium Stack
+            </H3>
           </FadeIn>
 
           <FadeIn>
-            <P color="dark" className="mt-6 text-lg leading-relaxed text-gray-600">
+            <P color="dark" className="mt-6  text-gray-600">
               Project Mycelium unifies compute, storage, networking, and AI into a resilient
               ecosystem that preserves data sovereignty, powers seamless collaboration,
               and keeps every layer of your infrastructure secure end to end on decentralized infrastructure.