Colors, radii, spacing, fonts, shadows, and focus rings are centralized in :root. Swap themes by changing a handful of values.
Build a slick, responsive page—fast.
This is a proof-of-concept single-file website that showcases modern styling: design tokens, responsive grids, layered gradients, motion that respects user settings, and a small interactive demo.
Features this page demonstrates
These are the CSS “skill tells” you can reuse when building your real website.
The hero and card sections use responsive grid behavior with sensible breakpoints—no fragile fixed widths.
Uses prefers-reduced-motion to disable transitions/animations for users who request it.
Interactive CSS demo
Adjust the controls—see the meter and typography update live. (JS is minimal; styling is the main event.)
Layout & responsiveness checklist
Try resizing your browser. The hero stacks on smaller widths, cards reflow, and type scales smoothly.
Reusable styles you can extend: rounded containers, consistent borders, and predictable spacing.
Headings are bold, body text stays readable, and muted text still meets contrast expectations.
Subtle lift on hover and shadow depth help the page feel “finished.”
Get started
Want this to be a real site? Replace the copy, swap the demo section, and add pages. This file is your foundation.