:root {
  --ink: #1d1a17;
  --muted: #6b635b;
  --paper: #fffdf9;
  --rule: #ece4da;
  --orange: #f78b28;
  --link: #b85a00;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f1ebe4;
    --muted: #a99f95;
    --paper: #171412;
    --rule: #2e2925;
    --link: #f9a65a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0 auto;
  max-width: 38rem;
  padding: 2.5rem 1.25rem 3rem;
  background: var(--paper);
  color: var(--ink);
  font: 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

header {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}
.logo { display: block; line-height: 0; }
.logo img { border-radius: 50%; }

a { color: var(--link); text-underline-offset: 0.15em; }
a:hover { color: var(--orange); }

h1 {
  margin: 0 0 1.25rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  line-height: 1.2;
}
p { margin: 0 0 1rem; }

footer {
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
footer strong { color: var(--ink); font-weight: 600; }