Fix/features hero section

[Aryan-Srivastava]

Concisely describe the change

Uneven styling and header section of features page
Closes #678

Before screenshot / screen recording

https://jam.dev/c/ccbd9aea-c246-411f-8b45-5956bed96c94

After screenshot / screen recording

https://jam.dev/c/6a85b839-b238-43e3-b539-8f6a032fa958

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