Website Development for an edtech platform

We are planning to build a new website with a strong focus on showcasing our products, programs, impact, and enabling online sales.

Website Requirements

The website should include 6 main product catalogues, with each product having its own dedicated landing page.

Each landing page should include:

Product overview
Key features and offerings
Images/videos
Benefits and outcomes
Projects/use cases
Testimonials/impact
Enquiry / Call-to-Action
E-Commerce Portal

One of the six products will be an Online Shop, which requires a complete e-commerce portal with:

Product catalogue and categories
Product detail pages
Search and filters
Shopping cart
Wishlist
Online payment integration
Checkout
Customer login/account
Order management and tracking
Inventory/stock management
Coupons/discounts
Invoice generation
Admin dashboard
Sales and order reports
Shipping/delivery management
Email/notification integration
Overall Website

The main website should also include:

Home
About HowNWhy
Products
Programs
Events
Impact / Schools
Gallery
Testimonials
Contact / Enquiry
Shop

The website should be modern, responsive, fast, SEO-friendly, mobile-friendly, and easy for our team to manage and update through a CMS.

Please share the proposed technology stack, sitemap, UI/UX approach, development timeline, cost, hosting requirements, maintenance/support, and any third-party integrations required.