feat: update button hover color scheme across hero sections

- Changed hover color from indigo-500 to cyan-600 on primary action buttons in all hero components
- Standardized hover state styling across Cloud, Compute, GPU and Storage pages
- Improved color consistency by keeping interactions within the cyan color family

src/pages/cloud/CloudHeroAlt.tsx

@@ -23,7 +23,7 @@ export function CloudHeroAlt() {
           <div className="mt-8">
             <Button
               href="#"
-              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-indigo-500 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
+              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-cyan-600 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
             >
               {' '}
               Experience Deterministic Compute{' '}

src/pages/compute/ComputeHero.tsx

@@ -26,7 +26,7 @@ export function ComputeHero() {
           <div className="mt-8">
             <Button
               href="#"
-              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-indigo-500 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
+              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-cyan-600 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
             >
               {' '}
               Experience Deterministic Compute{' '}

src/pages/gpu/GpuHero.tsx

@@ -25,7 +25,7 @@ export function GpuHero() {
           <div className="mt-8">
             <Button
               href="#"
-              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-indigo-500 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
+              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-cyan-600 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
             >
               {' '}
               Unify Your GPU Power{' '}

src/pages/storage/StorageHero.tsx

@@ -24,7 +24,7 @@ Rooted in open standards, it ensures speed, resilience, and true data sovereignt
           <div className="mt-8">
             <Button
               href="#"
-              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-indigo-500 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
+              className="inline-flex rounded-xl bg-cyan-500 px-3.5 py-2.5 text-sm font-semibold text-white shadow-xs hover:bg-cyan-600 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-cyan-600"
             >
               {' '}
               Talk to an expert{' '}