Solid

Foundations

Spacing

The 8px grid and the spacing steps.

The 8px grid

Sizes and gaps are multiples of 8, with 2, 4 and 12 for tight spots. Tailwind steps map directly: p-2 is 8px, gap-4 is 16px, py-12 is 48px.

SteppxTailwind
spacing-0120.5
spacing-0241
spacing-0382
spacing-04123
spacing-05164
spacing-06246
spacing-07328
spacing-084010
spacing-094812
spacing-106416
spacing-118020

Page layout

Content sits in a 1152px column (max-w-6xl) with a 16px gutter on phones and 32px from sm up. Sections are separated by 56–112px of vertical space.