html {
  font-family: sans-serif;
  color-scheme: light dark;
}
html:has(#mode-switcher [value="light"]:checked){
  color-scheme: light;
}
html:has(#mode-switcher [value="dark"]:checked){
  color-scheme: dark;
}

body {
  box-sizing: border-box;
  height: 100dvh;
  margin: 0;
  padding: 0.5rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

header, footer {
  text-align: center;
}

#mode-switcher {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
}

main {
  max-width: 60ch;
  margin-inline: auto;
}

footer {
  margin-block-start: 3rem;
}

main > img, header > img {
  max-width: 100%;
  display: block;
  margin: 1rem auto;
}

.badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: space-evenly;
}
.badges img {
  image-rendering: pixelated;
}