:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --accent: #4f46e5;
  --line: #e2e8f0;
}

body {
  margin: 0;
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

h1 {
  font-size: 1.7rem;
  line-height: 1.25;
  margin: 0 0 0.35rem;
}

h2 {
  font-size: 1.05rem;
  margin: 2rem 0 0.4rem;
}

p,
li {
  margin: 0.45rem 0;
}

.updated,
.meta {
  color: var(--muted);
  margin: 0;
}

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

ul {
  padding-left: 1.2rem;
}

.back {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

.list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.list li {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 0.7rem 0;
  padding: 0.9rem 1rem;
}

.list a {
  font-weight: 650;
  text-decoration: none;
}

.list .meta {
  margin-top: 0.2rem;
  font-size: 0.9rem;
}