Romaric Pascal

@archferns I couldn't push to your branch, so I've opened #621 for the rebasing and building `dist`. I'll close this one. The code looks good and is tested, so it'll...

There's an old PR exploring this: https://github.com/alphagov/govuk-frontend/pull/1716

We'd be particularly keen to see if we can update the root font size and benefit from our font sizes being set in `rem`/`em`. For that we'd need a way...

Closing this as the cycle of work was completed. There's a sample iOS app to test Dynamic Type on [the `spike-css-custom-properties-ios-app` branch](https://github.com/alphagov/govuk-frontend/tree/spike-css-custom-properties-ios-app). Adapting the font size works 🥳 It brings...

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