.. _start: ============ TYPO3 Astryx ============ .. image:: Images/Extension.svg :alt: TYPO3 Astryx Logo :width: 180px :class: typo3-astryx-logo :Extension key: typo3_astryx :Package name: skom/typo3-astryx :Version: 0.1.0 :Language: en :Author: Sven Kalbhenn :License: GNU General Public License version 2 or later (GPL-2.0-or-later) TYPO3 Astryx is a modern TYPO3 content element and layout foundation designed to replace ``typo3/cms-fluid-styled-content`` (FSC). It provides responsive Content Blocks, native Fluid components, multi-column containers, and design tokens styled with **StyleX**. Astryx follows strict progressive enhancement: editorial pages render with clean, semantic HTML5 and atomic CSS, needing zero frontend JavaScript for the standard reading experience. Optional client-side controllers enhance interactions such as modal navigation, accordion height transitions, and carousel scroll snapping without trapping keyboard or screen reader users. .. toctree:: :maxdepth: 2 :titlesonly: Introduction/Index Installation/Index Configuration/Index Styling/Index ContentElements/Index Migration/Index