:root {
  --fg: #1c1e21;
  --mut: #6b7075;
  --line: #e3e6e8;
  --link: #0b5cad;
  --code: #f4f6f7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: #fff;
}

header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  max-width: 44rem;
  margin: 0 auto;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.site { font-weight: 600; color: var(--fg); letter-spacing: .01em; }

nav { margin-left: auto; display: flex; gap: 1rem; }
nav a { color: var(--mut); font-size: .95rem; }
nav a.on { color: var(--fg); }

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.25rem 1.25rem 3rem;
}

h1 { font-size: 1.5rem; font-weight: 600; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; font-weight: 600; margin: 2.25rem 0 .5rem; }
h2:first-of-type { margin-top: 1.5rem; }

p { margin: .65rem 0; }
.m { color: var(--mut); font-size: .85rem; }

ul.list { list-style: none; margin: 1.5rem 0 0; padding: 0; }
ul.list li {
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
ul.list li .m { margin-left: auto; }

pre {
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: .75rem .9rem;
  overflow-x: auto;
  font-size: .85rem;
  line-height: 1.55;
}

code { font: .9em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
p code, li code { background: var(--code); padding: .1em .3em; border-radius: 3px; }

footer {
  border-top: 1px solid var(--line);
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.1rem 1.25rem 2.5rem;
}
footer p { color: var(--mut); font-size: .85rem; margin: 0; }