:root {
  color-scheme: light;
  --paper: #f8f5ef;
  --card: #fffdf9;
  --ink: #263e38;
  --muted: #53615a;
  --line: #c5cdc4;
  --accent: #205e50;
  --wash: #eaf0e6;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 100%;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); text-underline-offset: .22em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .15em; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
.skip { position: absolute; left: 1rem; top: -8rem; padding: .7rem 1rem; background: var(--ink); color: #fff; z-index: 5; }
.skip:focus { top: 1rem; }
.wrap { width: min(100% - 3rem, 64rem); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; flex-wrap: wrap; }
.brand { color: var(--ink); font-size: 1.4rem; font-weight: 750; letter-spacing: -.035em; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; gap: .6rem; }
.brand-mark { display: inline-block; width: 1.2rem; height: 1.2rem; border: 2px solid currentColor; border-inline-end-width: 6px; border-bottom-width: 6px; border-radius: .2rem; }
nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin: 0; padding: 0; }
nav a { display: inline-flex; align-items: center; min-height: 44px; padding-inline: .2rem; }
nav a[aria-current="page"] { font-weight: 750; }
main { padding-block: 3.5rem 4rem; }
.hero { max-width: 48rem; margin-bottom: 2.75rem; }
.eyebrow { color: var(--accent); font-size: .8rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; margin: 0 0 .7rem; }
h1, h2, h3 { line-height: 1.18; letter-spacing: -.03em; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 6vw, 3.8rem); margin: 0 0 1.25rem; font-weight: 720; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 1rem; }
h3 { font-size: 1.18rem; margin: 1.7rem 0 .55rem; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 44rem; }
.meta, .small { font-size: .9rem; color: var(--muted); }
.content { max-width: 48rem; }
section { scroll-margin-top: 1.5rem; margin-block: 0 2.5rem; }
.card { padding: clamp(1.4rem, 4vw, 2.25rem); background: var(--card); border: 1px solid var(--line); border-radius: 1.2rem; }
.callout { background: var(--wash); border-inline-start: 4px solid var(--accent); padding: 1.2rem 1.4rem; border-radius: .3rem .9rem .9rem .3rem; margin-block: 1.5rem; }
.callout p:last-child, .card p:last-child { margin-bottom: 0; }
.email { font-weight: 650; overflow-wrap: anywhere; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: .65rem 1.1rem; background: var(--accent); color: #fff; border-radius: .6rem; font-weight: 650; text-decoration: none; }
.button:hover { background: var(--ink); }
ul, ol { padding-inline-start: 1.4rem; margin: .75rem 0 1.2rem; }
li { margin-block: .45rem; }
.toc { margin-block: 1.75rem 2.5rem; padding: 1.2rem 1.4rem; background: var(--wash); border-radius: .9rem; }
.toc h2 { font-size: 1rem; margin-bottom: .6rem; letter-spacing: 0; }
.toc ul { margin: 0; columns: 2; column-gap: 2rem; }
.toc li { break-inside: avoid; }
details { border-bottom: 1px solid var(--line); padding-block: .25rem; }
summary { cursor: pointer; font-weight: 700; padding: 1rem .1rem; }
details > div { padding: .1rem .1rem .8rem; }
footer { border-top: 1px solid var(--line); padding-block: 1.75rem; }
footer p { margin-bottom: .35rem; }
code { font-size: .95em; overflow-wrap: anywhere; }
@media (max-width: 35rem) {
  .wrap { width: min(100% - 2rem, 64rem); }
  .header-inner { align-items: flex-start; gap: .25rem; }
  nav { width: 100%; }
  main { padding-top: 2rem; }
  .toc ul { columns: 1; }
  .lead { font-size: 1.1rem; }
}
@media (prefers-contrast: more) {
  :root { --muted: #263e38; --line: #53615a; }
}
@media (forced-colors: active) {
  .button, .card, .callout, .toc { border: 1px solid CanvasText; }
}
@media print {
  .site-header nav, .skip, .toc { display: none; }
  :root { background: #fff; color: #000; }
  .wrap { width: 100%; }
  main { padding-block: 1rem; }
  .card, .callout { background: #fff; border: 1px solid #999; }
  h2, h3 { break-after: avoid; }
  p, li { orphans: 3; widows: 3; }
}