:root {
  color-scheme: light dark;
  --ink: #1d2125;
  --dim: #5d6a75;
  --line: #dfe4e9;
  --bg: #fbfbfa;
  --card: #ffffff;
  --link: #2f6f4f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e7e9ea;
    --dim: #9aa5ae;
    --line: #2b3238;
    --bg: #14181b;
    --card: #1a1f23;
    --link: #79bd9a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 Georgia, "Times New Roman", serif;
}
a { color: var(--link); }
code {
  font: 0.92em/1.4 ui-monospace, "Cascadia Mono", Consolas, monospace;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 4px;
}
.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 760px;
  margin: 0 auto;
  padding: 26px 20px 14px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .01em;
  text-decoration: none;
  color: var(--ink);
}
nav a { margin-left: 16px; font-size: 15px; }
main { max-width: 760px; margin: 0 auto; padding: 8px 20px 40px; }
h1 { font-size: 30px; line-height: 1.25; margin: 26px 0 10px; }
h2 { font-size: 21px; margin: 34px 0 6px; }
h3 { font-size: 18px; margin: 22px 0 2px; }
.lead { color: var(--dim); font-size: 17px; }
.meta { color: var(--dim); font-size: 14px; margin: 2px 0 8px; }
article { padding-bottom: 6px; border-bottom: 1px solid var(--line); }
article:last-child { border-bottom: 0; }
.cards { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.cards li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cards span { color: var(--dim); font-size: 14px; }
footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 20px 44px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 14px;
}
dl dt { font-weight: 700; margin-top: 14px; }
dl dd { margin: 2px 0 0; color: var(--dim); }