:root {
  --bg: #f4f1ea;
  --paper: #fffdfb;
  --ink: #1c1915;
  --muted: #3f3a34;
  --line: #e3dbd0;
  --link: #08445e;
  --cta: #f6f1e6;
  --max: 40rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}
a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; }
.skip {
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  transform: translateY(-150%);
  background: var(--paper);
  padding: 0.4rem 0.7rem;
}
.skip:focus { transform: none; }
.wrap { max-width: 68rem; margin: 0 auto; padding: 1rem; }
header.site {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { padding-top: 0.8rem; padding-bottom: 0.8rem; }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.brand span { color: var(--muted); font-weight: 500; }
nav ul { list-style: none; padding: 0; margin: 0.6rem 0 0; display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem; }
nav a { text-decoration-thickness: 1px; }
main { max-width: calc(var(--max) + 2rem); margin: 0 auto; padding: 1.25rem 1rem 3rem; }
article, .index { background: var(--paper); border: 1px solid var(--line); padding: 1.1rem 1rem 1.4rem; }
h1 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 0.8rem; }
h2 { font-size: 1.28rem; line-height: 1.3; margin: 1.6rem 0 0.5rem; }
h3 { font-size: 1.08rem; line-height: 1.35; margin: 1.15rem 0 0.35rem; }
p, ul, ol { margin: 0.7rem 0; }
ul, ol { padding-left: 1.2rem; }
.meta { color: var(--muted); font-size: 0.95rem; margin-top: 0; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.98rem; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
th, td { border: 1px solid var(--line); text-align: left; padding: 0.4rem 0.5rem; vertical-align: top; }
th { background: #f7f3eb; }
code { font-family: ui-monospace, monospace; font-size: 0.92em; }
.cta { background: var(--cta); border-left: 4px solid var(--link); padding: 0.8rem 0.9rem; margin-top: 1.4rem; }
.cards { list-style: none; padding: 0; }
.cards li { border-top: 1px solid var(--line); padding: 0.85rem 0; }
.cards a { font-weight: 650; }
footer.site { color: var(--muted); font-size: 0.95rem; padding: 0 1rem 2rem; max-width: calc(var(--max) + 2rem); margin: 0 auto; }
@media (max-width: 36rem) {
  h1 { font-size: 1.45rem; }
  main { padding-left: 0.75rem; padding-right: 0.75rem; }
  article, .index { padding: 0.95rem 0.8rem 1.2rem; }
}