:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #24342e;
  background: #fafbf8;
  line-height: 1.7;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
header, main, footer { width: min(100% - 3rem, 48rem); margin-inline: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.8rem; border-bottom: 1px solid #d9e1d8; }
.brand { font-weight: 700; text-decoration: none; }
nav { display: flex; gap: 1.4rem; }
a { color: #226248; text-underline-offset: 0.22em; }
a:hover { color: #163f2f; }
a:focus-visible { outline: 2px solid #226248; outline-offset: 4px; }
[aria-current="page"] { font-weight: 700; }
main { padding-block: 3.8rem; }
.eyebrow { margin: 0 0 1rem; color: #536758; font-size: 0.8rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { max-width: 18ch; margin: 0 0 1.5rem; font-size: clamp(2.1rem, 5.6vw, 3.25rem); line-height: 1.12; letter-spacing: -0.035em; }
.intro { color: #485b50; font-size: 1.2rem; line-height: 1.7; }
section { margin-top: 2.4rem; }
h2 { margin-bottom: 0.6rem; font-size: 1.25rem; letter-spacing: -0.015em; }
p { margin-block: 0.75rem; }
code { background: #e8eee6; border-radius: 4px; padding: 0.12em 0.3em; font-size: 0.95em; }
footer { display: flex; flex-wrap: wrap; gap: 1.3rem; border-top: 1px solid #d9e1d8; padding-block: 1.5rem 2.5rem; color: #536758; font-size: 0.9rem; }
@media (max-width: 420px) {
  header { align-items: flex-start; flex-direction: column; }
  main { padding-block: 2.5rem; }
}