:root {
  color-scheme: light;
  --paper: #f3f1e9;
  --ink: #1b2526;
  --muted: #68716c;
  --accent: #8da900;
  --line: rgba(27, 37, 38, .19);
  --sans: "Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: flex; flex-direction: column; background: var(--paper); color: var(--ink); font-family: var(--sans); }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
::selection { background: #d4ff3f; color: var(--ink); }
.site-header, .site-footer { width: min(1100px, calc(100% - 64px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.site-header { height: 82px; border-bottom: 1px solid var(--line); }
.wordmark { font-size: 1.5rem; font-weight: 750; line-height: 1; letter-spacing: -.1em; text-decoration: none; }
.wordmark span, h1 span { color: var(--accent); }
.header-note, .eyebrow, .site-footer { font-family: var(--mono); font-size: .64rem; letter-spacing: .11em; }
.header-note { color: var(--muted); }
main { flex: 1; display: grid; place-items: center; }
.intro { width: min(1100px, calc(100% - 64px)); padding: 7rem 0 8rem; }
.eyebrow { margin: 0 0 1.5rem; color: var(--muted); }
h1 { max-width: 900px; margin: 0; font-size: clamp(4rem, 11vw, 9.25rem); line-height: .92; letter-spacing: -.085em; font-weight: 600; }
.intro-copy { max-width: 430px; margin: 2rem 0 0; color: #57615b; font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.7; }
.intro-rule { display: flex; gap: .4rem; width: 80px; margin-top: 3.5rem; }
.intro-rule span { height: 4px; flex: 1; background: var(--ink); }
.intro-rule span:nth-child(2) { background: var(--accent); }
.site-footer { min-height: 72px; border-top: 1px solid var(--line); color: var(--muted); font-size: .58rem; }

@media (max-width: 560px) {
  .site-header, .site-footer { width: calc(100% - 36px); }
  .intro { width: calc(100% - 36px); padding: 5rem 0 6rem; }
  .header-note { font-size: .55rem; }
  .site-footer { gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}