:root { color-scheme: light; --paper: #f7f6f0; --ink: #172c3b; --muted: #596974; --sage: #365f52; --line: #d8ded7; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.7; }
a { color: var(--sage); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--ink); }
a:focus-visible { outline: 3px solid var(--sage); outline-offset: 5px; border-radius: 2px; }
.site-header, footer { max-width: 1120px; margin: auto; padding: 28px 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header { border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); font-size: 22px; font-weight: 650; letter-spacing: -.5px; text-decoration: none; line-height: 1.35; }
.brand span { display: block; font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: .06em; margin-top: 6px; }
nav { display: flex; gap: 26px; font-size: 14px; }
nav a { text-decoration: none; }
nav a[aria-current="page"] { text-decoration: underline; }
main { max-width: 840px; padding: 68px 40px 56px; margin: auto; }
.eyebrow { color: var(--sage); font-size: 13px; font-weight: 600; letter-spacing: .04em; margin: 0 0 22px; }
h1 { font-size: clamp(32px, 4.6vw, 47px); line-height: 1.17; letter-spacing: -.035em; font-weight: 650; margin: 0 0 26px; max-width: 750px; }
.lead { font-size: 20px; color: var(--muted); line-height: 1.65; margin: 0 0 46px; }
section { margin-top: 34px; }
h2 { font-size: 22px; line-height: 1.35; letter-spacing: -.02em; font-weight: 650; margin: 0 0 12px; }
p { margin: 0 0 16px; }
ul { padding-left: 22px; margin: 0 0 20px; }
li { padding-left: 5px; margin-bottom: 12px; }
code { font-size: .92em; background: #e9ede7; padding: 2px 6px; border-radius: 3px; }
.contact { border-top: 1px solid var(--line); padding-top: 28px; margin-top: 44px; }
footer { border-top: 1px solid var(--line); font-size: 13px; justify-content: flex-start; flex-wrap: wrap; color: var(--muted); }
@media (max-width: 650px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 20px; }
  .site-header, footer { padding: 24px; }
  nav { gap: 22px; flex-wrap: wrap; }
  main { padding: 42px 24px; }
  body { font-size: 16px; }
  .lead { font-size: 18px; margin-bottom: 34px; }
  h2 { font-size: 21px; }
  footer { gap: 16px 24px; }
}