:root {
  color-scheme: dark;
  --canvas: #0d1117;
  --panel: #151b23;
  --text: #e6edf3;
  --muted: #9aa7b4;
  --line: #303946;
  --accent: #79c0ff;
  --code: #202938;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  line-height: 1.65;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(121, 192, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 192, 255, 0.035) 1px, transparent 1px),
    var(--canvas);
  background-size: 28px 28px;
}

main,
footer {
  width: min(760px, calc(100% - 32px));
  margin-inline: auto;
}

main {
  margin-block: clamp(48px, 10vw, 104px) 48px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel) 96%, transparent);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

h1,
h2 {
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 8vw, 4.5rem);
  letter-spacing: -0.05em;
}

h2 {
  margin-top: 2.5rem;
  font-size: 1.15rem;
  color: var(--accent);
}

p,
li {
  max-width: 72ch;
}

.lede {
  color: #c9d7e5;
  font-size: clamp(1.05rem, 3vw, 1.28rem);
}

.eyebrow,
.updated,
footer {
  color: var(--muted);
  font-size: 0.84rem;
}

.eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

ul {
  padding-left: 1.4rem;
}

li + li {
  margin-top: 0.55rem;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

code {
  padding: 0.12rem 0.32rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--code);
  overflow-wrap: anywhere;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

footer {
  padding-bottom: 48px;
  text-align: center;
}

@media (max-width: 520px) {
  main {
    width: min(100% - 20px, 760px);
    margin-top: 20px;
    padding: 22px 18px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  a {
    transition: color 120ms ease, outline-offset 120ms ease;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body,
  main {
    color: #111;
    background: #fff;
    box-shadow: none;
  }
}