:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #5c5c5c;
  --rule: #e4e4e4;
  --link: #111111;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e0e;
    --text: #ededed;
    --muted: #a0a0a0;
    --rule: #2a2a2a;
    --link: #ededed;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main, footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1rem;
}

main { padding-top: 4rem; padding-bottom: 3rem; }

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 { margin: 0 0 1.5rem; font-size: 2.2rem; line-height: 1.15; letter-spacing: -0.02em; }
h2 { margin: 2.5rem 0 0.5rem; font-size: 1.15rem; }
.lead { font-size: 1.15rem; }
.meta { margin-top: -1rem; color: var(--muted); font-size: 0.9rem; }

a { color: var(--link); text-underline-offset: 0.15em; }
.eyebrow a { color: inherit; text-decoration: none; }

ul { padding-left: 1.2rem; }
li + li { margin-top: 0.5rem; }

footer {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}
footer a { color: inherit; }