:root {
  --g0: color(
    from var(--b1) srgb calc(0.5 * r + 0.5) calc(0.5 * g + 0.5)
      calc(0.5 * b + 0.5)
  );
  --g1: color(
    from var(--g0) srgb calc(1.5 * g - 0.3) calc(1.5 * b - 0.3)
      calc(1.5 * r - 0.3)
  );
}
@media (prefers-color-scheme: dark) {
  :root {
    --g0: color(
      from var(--b1) srgb calc(0.5 * r + 0.3) calc(0.5 * g + 0.3)
        calc(0.5 * b + 0.3)
    );
  }
}
html {
  background:
    linear-gradient(to bottom right, var(--g1), var(--g0)) 50% 50% / cover
    no-repeat;
}
@media (max-width: 840px) {
  html {
    background:
      linear-gradient(to bottom, var(--g1), var(--g0)) 50% 50% / cover no-repeat;
  }
}
body {
  min-height: 100vh;
}

.layout {
  display: flex;
  flex-direction: column;
  min-height: 90vh;
  align-items: center;
  justify-content: center;
}

main {
  --max-content-width: 32em;

  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: center;
  padding: 0;
  margin: 6vh 0;
  box-sizing: border-box;
}
@media (max-width: 840px) {
  main {
    --max-content-width: 100%;

    display: block;
    margin: 0;
  }
}

h1 {
  font-size: 2.5em;
  font-weight: 900;
  margin: 1.5rem 0;
}
@media (max-width: 840px) {
  h1 {
    font-size: 2.35em;
  }
}
h1 a {
  display: inline-block;
  position: relative;
}
h1 a::before {
  content: "";
  background-color: color(from var(--link-color) srgb r g b / 0.3);
  border-radius: 0.4em;
  position: absolute;
  inset: 0.25em -0.25em 0.15em;
  transform: skew(-15deg, -3deg);
  transition: inset 0.3s, transform 0.3s;
}
h1 a:hover {
  text-decoration: none;
}
h1 a:hover::before {
  inset: 0.15em -0.25em 0.05em;
  transform: skew(-3deg, -3deg);
}
header {
  display: block;
  text-align: center;
  padding: 0 var(--content-padding-x);
}
@media (max-width: 840px) {
  .badges {
    margin: 0 2em;
  }
}
.description {
  font-size: 1.1em;
  margin: 0;
}
.description p {
  margin-top: 0;
}
.actions {
  --r: 1em;

  font-size: 1.25em;
  margin: 0.5em 0;
}
.actions a.button {
  min-width: 32%;
}
@media (max-width: 840px) {
  .actions {
    font-size: 1.15em;
  }
}
.actions .sep {
  display: none;
}
.ref {
  font-size: 0.9em;
}

section {
  width: 50%;
  max-width: var(--max-content-width);
  padding: 0 2.5em;
  box-sizing: border-box;
}
section + section {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  justify-content: center;
  border-left: 0.1em solid var(--b1-medium);
}
section.intro-title {
  text-align: center;
  padding-top: 4em;
  padding-bottom: 4em;
}
@media (max-width: 840px) {
  section {
    width: auto;
    max-width: 100%;
    padding: var(--content-padding-y) var(--content-padding-x);
  }
  section + section {
    display: block;
    border-left: none;
  }
  section.intro-title {
    padding-top: 2em;
    padding-bottom: 0;
  }
  section.intro {
    padding-bottom: 2.5em;
  }
}
.features {
  --link-color: color(from var(--c0) srgb r g b / 0.55);
  --link-decoration: underline;

  margin: 2em 0;
}
@media (max-width: 840px) {
  .features {
    padding: 0;
    margin: 0;
  }
}
.features h2 {
  font-size: 1.5em;
  font-style: italic;
  text-align: center;
  border: none;
  padding: 0.1em 0;
  margin: 0.75em 0 0.5em;
}
.features > ul {
  list-style: none;
  padding: 0;
  margin: 0.5em 0 0;
}
.features > ul > li {
  background: var(--b1-light);
  border-bottom: 0.25em solid var(--b1-medium);
  border-radius: 0.5em;
  padding: 0.9em 1.2em;
  margin: 1em 0;
  box-sizing: border-box;
}
@media (max-width: 840px) {
  .features > ul > li {
    width: 100%;
    margin: 0.5em 0;
  }
}
.features > ul > li > ul {
  list-style: disc;
}
.note {
  padding: 0 3.5em;
  margin: 1.5em 0;
}
@media (max-width: 840px) {
  .note {
    padding: 0;
  }
}
p.installation {
  font-size: 1.25em;
  text-align: center;
  margin: 1em 0;
}
.installation code {
  background: transparent;
}