:root {
  --bg: #f7f5f0;
  --ink: #14294a;
  --muted: #4c5b73;
  --rule: #d9d4c7;
  --accent: #1f5fa8;
  --mono-bg: #14294a;
  --mono-ink: #f4f1ea;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1a2e;
    --ink: #f1eee6;
    --muted: #a9b4c6;
    --rule: #2a3a57;
    --accent: #8fbdf0;
    --mono-bg: #f1eee6;
    --mono-ink: #14294a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 18px/1.6 var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.wrap { width: 100%; max-width: 44rem; margin: 0 auto; padding-inline: 1.5rem; }
.skip {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--ink); color: var(--bg); padding: 0.5rem 0.9rem; border-radius: 0.4rem;
  text-decoration: none; z-index: 10;
}
.skip:focus { top: 1rem; }
header { padding-block: 2rem 0; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem 1.5rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 0.75rem; font-weight: 650; letter-spacing: 0.01em; color: var(--ink); text-decoration: none; }
.mono {
  width: 2.5rem; height: 2.5rem; border-radius: 0.6rem;
  background: var(--mono-bg); color: var(--mono-ink);
  display: grid; place-items: center;
  font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em;
}
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; padding-block: 0.4rem; display: inline-block; }
nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 0.3em; }
nav a[aria-current="page"] { color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 0.45em; }
main { flex: 1; padding-block: clamp(2.5rem, 9vh, 5.5rem) 3rem; }
h1 { text-wrap: balance; font-size: clamp(2.1rem, 6.4vw, 3.2rem); line-height: 1.08; margin: 0 0 1.25rem; letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; line-height: 1.25; margin: 2.75rem 0 0.75rem; letter-spacing: -0.01em; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 0.4rem; }
p, ul, ol { margin: 0 0 1rem; }
li { margin-bottom: 0.4rem; }
.lede { font-size: clamp(1.15rem, 2.6vw, 1.4rem); line-height: 1.5; color: var(--muted); margin: 0 0 1rem; max-width: 34rem; }
.meta { color: var(--muted); font-size: 0.95rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr)); gap: 1rem; margin: 2.5rem 0 0; }
.card { border: 1px solid var(--rule); border-radius: 0.75rem; padding: 1.1rem 1.25rem; }
.card h2 { font-size: 1.1rem; margin: 0 0 0.4rem; }
.card p { margin: 0; color: var(--muted); font-size: 1rem; }
dl { margin: 2.5rem 0 0; border-top: 1px solid var(--rule); }
.row { display: grid; grid-template-columns: 9rem 1fr; gap: 0.5rem 1.5rem; padding-block: 1rem; border-bottom: 1px solid var(--rule); }
dt { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; padding-top: 0.25rem; }
dd { margin: 0; overflow-wrap: anywhere; }
p a { overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 0.2em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
footer { padding-block: 1.5rem 2rem; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--rule); }
footer .bar { justify-content: space-between; }
footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
footer a { color: var(--muted); }
@media (max-width: 34rem) {
  body { font-size: 17px; }
  .row { grid-template-columns: 1fr; gap: 0; }
}