#import "color.typ": text_color_set, theme_color_set #import "@preview/cetz:0.4.0" #{ set align(right) v(1fr) set text(22pt, fill: text_color_set.at("100")) box($ F_n = 1/(sqrt(5))[((1+sqrt(5))/2)^n-((1-sqrt(5))/2)^n] $) layout(ly => cetz.canvas(length: ly.width, { import cetz.draw: * line((0, 0), (1, 0), stroke: 3pt + theme_color_set.at("100")) line((0, 0), (.25, 0), stroke: 3pt + text_color_set.at("100")) })) }