:root {
  --paper: #f7f8f8;
  --surface: #ffffff;
  --ink: #16202a;
  --ink-2: #45535e;
  --ink-3: #5b6a74;
  --rule: #dde4e6;
  --accent: #0b5e63;
  --sans: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1518; --surface: #161f23; --ink: #e7eded; --ink-2: #b4c1c5;
    --ink-3: #8b9aa0; --rule: #2a373c; --accent: #55c6cc;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem 5rem; }
header.site {
  border-bottom: 1px solid var(--rule); margin-bottom: 3rem;
  padding: 1.5rem 0; display: flex; flex-wrap: wrap; gap: 1rem 1.75rem;
  align-items: baseline;
}
header.site a.brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
header.site nav { display: flex; gap: 1.25rem; font-size: 1rem; }
header.site nav a { color: var(--ink-3); text-decoration: none; }
header.site nav a:hover, header.site nav a:focus-visible { color: var(--accent); text-decoration: underline; }
h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); line-height: 1.12; letter-spacing: -0.025em; margin: 2rem 0 1rem; text-wrap: balance; }
h2 { font-size: 1.3rem; letter-spacing: -0.012em; margin: 2.75rem 0 0.75rem; }
h3 { font-size: 1.08rem; margin: 1.75rem 0 0.5rem; }
p, li { color: var(--ink-2); max-width: 42rem; }
p.lead { font-size: 1.15rem; color: var(--ink); }
ul { padding-left: 1.2rem; }
li { margin-bottom: 0.5rem; }
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
code { font-family: var(--mono); font-size: 1em; background: var(--surface); border: 1px solid var(--rule); border-radius: 3px; padding: 0.1em 0.35em; }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; padding: 1.25rem 1.4rem; margin: 1.5rem 0; }
.updated { font-family: var(--mono); font-size: 1rem; color: var(--ink-3); }
footer.site { border-top: 1px solid var(--rule); margin-top: 4rem; padding-top: 1.5rem; font-size: 1rem; color: var(--ink-3); }
footer.site a { color: var(--ink-3); }
table { border-collapse: collapse; width: 100%; margin: 1.25rem 0; font-size: 1rem; }
th, td { text-align: left; padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { color: var(--ink-3); font-weight: 600; }
.scroller { overflow-x: auto; }