:root {
  --ground: #ffffff;
  --ground-alt: #f5f5f7;
  --ink: #1d1d1f;
  --ink-soft: #6e6e73;
  --hair: #d2d2d7;
  --accent: #1d1d1f;
  --brand: #7ED957;
  --brand-ink: #2f8f3f;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #000; --ground-alt: #111113; --ink: #f5f5f7; --ink-soft: #98989d;
    --hair: #2a2a2d; --accent: #f5f5f7; --brand: #7ED957; --brand-ink: #7ED957;
  }
}
:root[data-theme="dark"] {
  --ground: #000; --ground-alt: #111113; --ink: #f5f5f7; --ink-soft: #98989d;
  --hair: #2a2a2d; --accent: #f5f5f7; --brand: #7ED957; --brand-ink: #7ED957;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font-family: var(--sans); line-height: 1.6; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.topbar { border-bottom: 1px solid var(--hair); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.logo {
  display: inline-flex; align-items: center; font-family: var(--mono);
  font-size: .9375rem; font-weight: 500; letter-spacing: .14em;
  color: var(--ink); text-decoration: none;
}
.logo .brk { font-weight: 400; opacity: .75; }
.logo .us { color: var(--brand); }
.topbar-note { font-size: .8125rem; color: var(--ink-soft); }
main { padding: 56px 0 80px; }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -.03em; line-height: 1.1; margin: 0 0 8px; text-wrap: balance; }
.updated { font-size: .8125rem; color: var(--ink-soft); margin: 0 0 40px; }
h2 { font-size: 1.1875rem; letter-spacing: -.01em; margin: 40px 0 10px; }
h3 { font-size: 1rem; margin: 24px 0 8px; }
p, li { font-size: .9375rem; }
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 7px; }
a { color: var(--brand-ink); }
strong { font-weight: 600; }
.note {
  border: 1px solid var(--hair); border-left: 3px solid var(--brand);
  background: var(--ground-alt); border-radius: 10px; padding: 18px 20px; margin: 0 0 36px;
}
.note p { margin: 0; font-size: .875rem; color: var(--ink-soft); }
.note p + p { margin-top: 8px; }
.note b { color: var(--ink); }
blockquote {
  margin: 12px 0; padding: 14px 18px; background: var(--ground-alt);
  border-left: 3px solid var(--brand); border-radius: 8px;
  font-size: .9375rem; font-style: italic;
}
blockquote p { margin: 0; }
.hint { font-size: .8125rem; color: var(--ink-soft); }
h3 { font-size: 1rem; margin: 28px 0 8px; }
.tablewrap { overflow-x: auto; margin: 0 0 18px; }
table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: .875rem; min-width: 520px; }
th { text-align: left; border-bottom: 1px solid var(--ink); padding: 8px 10px 8px 0; }
td { border-bottom: 1px solid var(--hair); padding: 8px 10px 8px 0; vertical-align: top; }
footer { border-top: 1px solid var(--hair); padding: 28px 0 56px; color: var(--ink-soft); font-size: .8125rem; }
footer a { color: var(--brand-ink); }
