:root {
  --paper: #fbf1d6;
  --card: #fffaf0;
  --ink: #2f2218;
  --dim: #6b5a4a;
  --heading: #1f5f8b;
  --rule: #e2d3b0;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1d1813;
    --card: #28211a;
    --ink: #f3e7cc;
    --dim: #b8a88f;
    --heading: #7fc0ea;
    --rule: #3d3328;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 "Fredoka", system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
}

h1, h2 { color: var(--heading); font-weight: 600; line-height: 1.25; }
h1 { font-size: 2rem; margin: 0 0 .25rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 .5rem; }

a { color: var(--heading); }

.lede { color: var(--dim); margin-top: 0; }

.card {
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

footer {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding-top: 1rem;
  color: var(--dim);
  font-size: .9rem;
}