
2026 · End-to-end design & development · Xpandex
FERA Training Club
Hybrid training centre in Palma, trilingual and static
- Astro 6
- TypeScript
- Tailwind CSS 4
- Zod 4
- View Transitions
- Languages
- ES · EN · CA
- Output
- Static
- Client framework
- None
Inside the site
Screenshots of the live site, at 1440px and 375px.

Desktop · 1440px

Mobile · 375px

Desktop · 1440px

Mobile · 375px

Desktop · 1440px

Mobile · 375px

Desktop · 1440px

Mobile · 375px
Context
A hybrid functional training centre in Palma de Mallorca, certified as an official HYROX venue. It was opening in July and needed the site ready for founding-member pre-sales, converting from day one.
Mallorca is a three-language market: Spanish, English and Catalan. That wasn’t an optional extra, it was a starting condition.
Approach
- Pure static Astro. No client-side framework island: what reaches the browser is HTML, CSS and a little of our own JS. For a site whose job is to explain the method and drive people to a form, shipping React adds nothing.
- Custom i18n with localised routes for Spanish, English and Catalan, plus a multilingual sitemap. Each language gets its own URL, not a query parameter or a client-side switch.
- Zod 4 validating the form with the same schema that documents the fields. Validation errors are defined once.
- Pre-sale block immediately after the hero — during opening, the conversion was signing founding members, so the form came before any other section rather than on a separate page.
- Native Astro View Transitions between pages. App-like continuity without a client router or the weight it brings.
- Self-hosted typefaces (Hanken Grotesk and Space Mono) as woff2, served from the site’s own domain.
What I built
- Static Astro architecture with TypeScript in strict mode
- Three-language i18n system with localised routes and sitemap
- Design system in Tailwind 4 tokens, built on brand orange over dark grounds
- Class booking and pre-sale forms with Zod validation
- Method, classes, plans, HYROX and shop pages
Outcome
Live on its own domain since opening day. With no CMS and no database, the site has no attack surface to maintain: it’s a directory of static files served by the host.
A note on this work
Built at Xpandex, where I run the full cycle: design, development, performance, accessibility, technical SEO and deployment. Venue photography supplied by the client.
In short
- What is FERA Training Club?
- An Astro site for a HYROX-certified functional training centre. Three languages with localised routes, Zod-validated forms and a static build with no client-side framework.
- What is FERA Training Club built with?
- FERA Training Club is built with Astro 6, TypeScript, Tailwind CSS 4, Zod 4 and View Transitions. Carlos Ponce delivered it in 2026 — End-to-end design & development · Xpandex.
- What stands out in FERA Training Club?
- Languages: ES · EN · CA. Output: Static. Client framework: None.
- Is FERA Training Club live?
- Yes. FERA Training Club has been live at feratrainingclub.com since 2026.
