About
Hermes Prime — A reference-quality Astro theme
A flagship, best-in-class open-source Astro theme for modern content websites.
Built for 2026
This theme combines simplicity with exceptional polish. It's designed to be production-grade, fast, elegant, and smooth — not a demo. Use it as a reference for performance, accessibility, SEO, and developer experience.
What's included
- Astro 5 — Content Collections, MDX, zero JS by default
- Tailwind v4 — Utility-first CSS with typography plugin
- View Transitions — Smooth navigation between pages
- Light & dark mode — System preference with manual override, no flash
- Accessibility — Semantic HTML, skip links, keyboard nav, WCAG contrast
- SEO — Sitemap, Open Graph, structured data, canonical URLs
Quick links
Getting Started · Blog · Tags · Changelog