Fix pricing card height on safari (#2682)

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## PR-Codex overview
This PR updates the `PricingCard` component in the homepage section with improved styles for better visibility and user interaction.

### Detailed summary
- Updated flex direction to column layout
- Adjusted padding for different screen sizes
- Set height to full
- Increased z-index for layering
- Changed background color based on `highlighted` prop
- Modified border color based on `current` prop

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src/components/homepage/sections/PricingCard.tsx

@@ -53,7 +53,6 @@ export const PricingCard: React.FC<PricingCardProps> = ({
       gap={10}
       flexDir="column"
       p={{ base: 6, md: 10 }}
-      h="full"
       zIndex={999}
       background={highlighted ? "black" : "transparent"}
       borderColor={current ? "blue.500" : "gray.900"}