:root {
  /* follow the user preferences */
  color-scheme: light dark;

  --text-heading: light-dark(#000, #fff);
  --text-body: light-dark(#212121, #000);
  --surface: light-dark(#efefef, #212121);

  	--step--2: clamp(0.7813rem, 0.7736rem + 0.0341vw, 0.8rem);
  	--step--1: clamp(0.9375rem, 0.9119rem + 0.1136vw, 1rem);
  	--step-0: clamp(1.125rem, 1.0739rem + 0.2273vw, 1.25rem);
  	--step-1: clamp(1.35rem, 1.2631rem + 0.3864vw, 1.5625rem);
  	--step-2: clamp(1.62rem, 1.4837rem + 0.6057vw, 1.9531rem);
  	--step-3: clamp(1.944rem, 1.7405rem + 0.9044vw, 2.4414rem);
  	--step-4: clamp(2.3328rem, 2.0387rem + 1.3072vw, 3.0518rem);
  	--step-5: clamp(2.7994rem, 2.384rem + 1.8461vw, 3.8147rem);

	--space-3xs: clamp(0.3125rem, 0.3125rem + 0vw, 0.3125rem);
  	--space-2xs: clamp(0.5625rem, 0.5369rem + 0.1136vw, 0.625rem);
  	--space-xs: clamp(0.875rem, 0.8494rem + 0.1136vw, 0.9375rem);
  	--space-s: clamp(1.125rem, 1.0739rem + 0.2273vw, 1.25rem);
	--space-m: clamp(1.6875rem, 1.6108rem + 0.3409vw, 1.875rem);
  	--space-l: clamp(2.25rem, 2.1477rem + 0.4545vw, 2.5rem);
  	--space-xl: clamp(3.375rem, 3.2216rem + 0.6818vw, 3.75rem);
  	--space-2xl: clamp(4.5rem, 4.2955rem + 0.9091vw, 5rem);
  	--space-3xl: clamp(6.75rem, 6.4432rem + 1.3636vw, 7.5rem);

	--grid-max-width: 77.50rem;
  	--grid-gutter: var(--space-s-l, clamp(1.125rem, 0.5625rem + 2.5vw, 2.5rem));
  	--grid-columns: 12;
}

html[data-theme="light"] {
  color-scheme: light;
}
/* if user picks a dark theme */
html[data-theme="dark"] {
  color-scheme: dark;
}

body {
	font-family: "source-sans-pro", sans-serif;
	--font-family-mono: "source-sans-mono";

	--font-weight-bold: 600;
	--font-weight-medium: 500;
	--font-weight-light: 400;

	--font-family: system-ui, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

main {
	margin-left: auto;
	margin-right: auto;
	background-color: var(--text-body);
}

.u-container {
  max-width: var(--grid-max-width);
  padding-inline: var(--grid-gutter);
  margin-inline: auto;
}

.u-grid {
  display: grid;
  gap: var(--grid-gutter);
}