Segmented Metrics Comparison

Let visitors switch between measures to compare several options in place, using segmented bars to show relative values.

Key features

One sliding underline moves continuously between three one-word, keyboard-accessible measures
Four persistent AI-company rows with real model names, locally stored white SVG marks, and official provider data
A fixed 48-segment structure whose white fill advances or retreats in place with a left-to-right stagger
Container-responsive desktop, tablet, mobile, and extra-large layouts with reduced-motion support