:root {
  --color: green;
  --bg__header: #b9268fd6;
  --txt__header: #e3e80c;
}

.center {
  display: grid;
  place-content: center;
}

body {
  display: grid;
  grid-gap: 1rem;
  grid-auto-flow: row;
}

header {
  background-color: var(--bg__header);
  color: var(--txt__header);
  display: grid;
  justify-content: space-between;
  align-items: center;
  padding-inline: 1rem;
  grid-auto-flow: column;
}

main {
  display: grid;
  grid-auto-flow: row;
  grid-auto-rows: 16rem;
  gap: 0.5rem;
}

section {
  width: 100%;
  font-size: 4rem;
}

.section--hsl {
  background-color: hsl(from #1357a6 h s l / 0.5);
}

/*.section--hsl:hover {
	background-color: color-mix(in oklab, currentColor 50%, white);
}*/

.section--lch {
  --darker-accent: lch(from var(--color) calc(l / 2) c h);
  background-color: var(--darker-accent);
}