:root {
  --font-body:
    system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
  --font-heading: var(--font-body);

  --grid-max-width: 960px;
  --grid-gutter: 1.5rem;
  --grid-gutter-half: calc(var(--grid-gutter) / 2);

  --color-canvas: light-dark(
    oklch(98.6% 0.002 67.8),
    oklch(27.9% 0.041 260.031)
  );
  --color-surface: light-dark(
    oklch(95% 0.052 163.051),
    oklch(12.9% 0.042 264.695)
  );
  --color-text: light-dark(
    oklch(27.9% 0.041 260.031),
    oklch(98.4% 0.003 247.858)
  );
  --color-border: light-dark(
    oklch(84.5% 0.143 164.978),
    oklch(12.9% 0.042 264.695)
  );
}

* {
  box-sizing: border-box;
}

:after,
:before {
  box-sizing: inherit;
}

html {
  color-scheme: light dark;
  background-color: var(--color-canvas);
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-block-size: 100vb;
  margin: 0;
  color: var(--color-text);
  background-color: initial;
  font-family: var(--font-body);
  font-size: 118.75%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-wrap: pretty;
  line-height: 1.3;
}

.wrapper {
  max-inline-size: var(--grid-max-width);
  margin-inline: auto;
  padding-inline: var(--grid-gutter-half);
}

header {
  padding-block-start: 4.5rem;
  padding-block-end: 1.5rem;
  border-block-end: 2px solid var(--color-border);
  background-color: var(--color-surface);
}

header h1 {
  margin: 0;
  font-weight: 900;
  font-stretch: 125%;
  line-height: 1;
}

header p {
  margin-block-end: 0;
}

main {
  margin-block: 1.5rem;
}

h2 {
  margin-block-start: 2.5rem;
  font-weight: 700;
  font-stretch: 110%;
}

h3 {
  margin-block: 0;
  font-size: inherit;
  font-weight: 700;
}

footer {
  margin-block-start: auto;
  padding-block: 1rem;
  border-block-start: 1px solid var(--color-border);
}

a {
  color: currentcolor;
  text-decoration: underline;
}

dl {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

dl > div {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
  padding-block-end: 1rem;
}

dl dt {
  font-weight: 600;
  background-color: var(--color-surface);
  padding: 0.75rem;
}

dl dt img {
  max-width: 100%;
  height: 3rem;
  object-fit: contain;
}

dl dd {
  padding-inline: 0.75rem;
  font-stretch: 90%;
}

dl dd:first-of-type {
  margin-block-start: 0.25rem;
}

dl :is(dt, dd) {
  margin: 0;
}