I need a complete Shopify subscription store built from scratch for a single service product: SAP S/4HANA 2023 server access. 1. Store Setup Create a new Shopify store under my ownership (email + billing). Assist with purchasing a new domain and connecting it. Configure SSL + sender email domain. Use Shopify Basic plan. 2. Theme, Branding & UX Use a free Shopify theme (your recommendation). Fully customise it for a single-product subscription funnel. Must be clean, mobile-optimised, and conversion-focused. One-page layout showing: What the service is (SAP S/4HANA access) Subscription options: 1 / 2 / 3 months Promotion: Buy 1 month → Get double access time Strong CTA Provide suggestions for colours, fonts, and simple logo direction. 3. Product & Subscription Setup One product: SAP S/4HANA 2023 Access. Variants: 1, 2, 3 months. Country-based pricing. Use Shopify native subscriptions with fully tested recurring billing. 4. Checkout Custom Fields (Saved to Metafields) Collect and store: Unique SAP Username (must be validated as unique). Auto-generated complex password. Module. Notes. 5. Customer Self-Service (Active Subscribers Only) Build a small portal or embedded component for: Password reset (free). Role assignment/change (free). These actions must only be available if the user is logged in and has an active subscription. 6. Email Template Customisation All emails must include: Username Password Module Duration Server details Renewal information Emails to customise: Order Confirmation, Subscription Confirmation, Activation, Renewal Reminder, Failed Payment, Cancellation. 7. SAP S/4HANA Integration (Shopify → SAP) Integrate Shopify with SAP S/4HANA 2023 using OData/REST. Shopify must send data to SAP when: A new order is placed A subscription renews A password reset is requested A role is assigned Include mapping, error handling, retry logic, and logs. 8. Final Deliverables Fully branded, production-ready Shopify store Subscription system fully working end-to-end Custom checkout fields stored in metafields Working self-service portal Reliable SAP integration Full admin documentation QA + go-live support