:root {
  color-scheme: dark;
  --ink: #f4f5ed;
  --muted: #aab0a3;
  --paper: #11140f;
  --panel: #191d16;
  --line: #343b2f;
  --signal: #c8ff59;
  --signal-dim: #223019;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgb(200 255 89 / 8%), transparent 28rem),
    linear-gradient(180deg, #141810 0, var(--paper) 22rem);
  margin: 0;
  min-width: 18rem;
  line-height: 1.65;
}

body > header,
body > footer,
main {
  width: min(100% - 2rem, 78rem);
  margin-inline: auto;
}

body > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

body > header > a {
  color: var(--signal);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 0.9rem;
}

nav a,
footer a {
  color: var(--muted);
}

main {
  padding-block: clamp(2rem, 6vw, 5rem);
  overflow-wrap: anywhere;
}

aside {
  margin: 0 0 3rem;
  padding: 1rem 1.2rem;
  border: 1px solid #526338;
  border-left: 0.35rem solid var(--signal);
  border-radius: 0.45rem;
  background: var(--signal-dim);
  color: #dfe8cd;
}

h1,
h2,
h3,
h4 {
  line-height: 1.14;
  letter-spacing: -0.025em;
  scroll-margin-top: 2rem;
}

h1 {
  max-width: 18ch;
  margin: 0 0 1.5rem;
  font-size: clamp(2.3rem, 8vw, 5.8rem);
}

h2 {
  margin-top: 4rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.55rem, 4vw, 2.5rem);
}

h3 {
  margin-top: 2.5rem;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
}

a {
  color: var(--signal);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 0.16em;
}

table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem 2.5rem;
  overflow-x: auto;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgb(25 29 22 / 80%);
}

th,
td {
  min-width: 8rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  color: var(--signal);
  background: #20261b;
  font-size: 0.76rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

pre {
  max-width: 100%;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: #090b08;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

:not(pre) > code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  background: #20251c;
}

blockquote {
  margin-inline: 0;
  padding: 0.35rem 1rem;
  border-left: 0.2rem solid var(--line);
  color: var(--muted);
}

hr {
  margin-block: 3rem;
  border: 0;
  border-top: 1px solid var(--line);
}

body > footer {
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 44rem) {
  body > header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  main {
    padding-top: 2rem;
  }

  th,
  td {
    min-width: 9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
