:root {
  --ink: #17222D;
  --paper: #F4F7F9;
  --rule: #C9D6E0;
  --pencil: #5B6B78;
  --blue: #2456A6;
  --red: #C0392B;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #E8EEF3;
    --paper: #121A22;
    --rule: #2C3B48;
    --pencil: #9AAAB7;
    --blue: #8FB2F0;
    --red: #EE7C6F;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 "Work Sans", system-ui, sans-serif;
}
main { max-width: 42rem; margin: 0 auto; padding: 32px 16px 64px; }
header a { display: inline-block; }
header img { height: 44px; display: block; }
h1, h2 { font-family: Literata, Georgia, serif; line-height: 1.25; }
h1 { font-size: 2rem; margin: 40px 0 4px; }
h2 { font-size: 1.25rem; margin: 36px 0 8px; padding-top: 20px; border-top: 1px solid var(--rule); }
p, ul { margin: 0 0 14px; }
li { margin-bottom: 6px; }
.meta { color: var(--pencil); font-size: 0.95rem; margin-bottom: 28px; }
a { color: var(--blue); }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 8px 0 16px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
footer { margin-top: 48px; color: var(--pencil); font-size: 0.9rem; }
@media (max-width: 520px) {
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  td { border: 0; padding: 2px 0; }
  tr { border-bottom: 1px solid var(--rule); padding: 8px 0; }
}