:root {
  --red: #FF3400;
  --ink: #333333;
  --muted: #6b6b6b;
  --page: #EDEDED;
  --card: #FFFFFF;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #FFFFFF; --muted: #b5aaa3; --page: #140700; --card: #271717; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0 16px 64px;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.6 "Roboto Flex", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 720px; margin: 0 auto; }
header { display: flex; align-items: center; gap: 14px; padding: 40px 0 8px; }
header img { width: 56px; height: auto; }
header a { color: inherit; text-decoration: none; font-weight: 800; font-size: 18px; }
h1 { font-size: 34px; line-height: 1.15; font-weight: 900; margin: 24px 0 8px; }
h2 { font-size: 20px; font-weight: 800; margin: 36px 0 8px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; margin: 0 0 12px; }
a { color: var(--red); }
.lede { font-size: 18px; color: var(--muted); }
.card { background: var(--card); border-radius: 16px; padding: 20px 22px; margin: 16px 0; }
.card h2 { margin-top: 0; }
.updated, footer { color: var(--muted); font-size: 14px; }
footer { margin-top: 48px; display: flex; gap: 18px; flex-wrap: wrap; }