:root {
  color-scheme: light dark;
  --ink: #1c1b19;
  --muted: #5c574e;
  --line: #e4dfd6;
  --paper: #f7f4ee;
  --link: #0b57d0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3efe6;
    --muted: #c4beb2;
    --line: #3a3834;
    --paper: #161513;
    --link: #9ec1ff;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.55 Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}
.bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  padding: 20px 8vw;
  border-bottom: 1px solid var(--line);
}
.brand { color: inherit; font-weight: 700; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 16px; }
nav a, main a { color: var(--link); }
main { max-width: 42rem; margin: 0 auto; padding: 40px 8vw 80px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.4rem; }
p, li { margin: 0.6rem 0; }
.lead { font-size: 1.2rem; }
.lang { color: var(--muted); font-family: "Segoe UI", sans-serif; font-size: 0.9rem; }
code { font-family: Consolas, ui-monospace, monospace; font-size: 0.92em; }