:root {
  --bg: #ffffff;
  --fg: #16181d;
  --muted: #5b6270;
  --line: #e3e6ec;
  --accent: #1a56db;
  --maxw: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #e8eaee;
    --muted: #9aa2b1;
    --line: #2a2e36;
    --accent: #7aa2f7;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  border-bottom: 1px solid var(--line);
  padding: 1.25rem 0;
}

.mark {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
}

main { padding: 3rem 1.25rem 4rem; }

.hero { margin-bottom: 3rem; }

h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.lead {
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0;
}

section + section { margin-top: 2.5rem; }

h2 {
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

p { margin: 0 0 1rem; }

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

main ul:not(.apps) {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

main ul:not(.apps) li { margin-bottom: 0.35rem; }

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

.apps li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.apps li:last-child { border-bottom: 0; }

.meta {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 0.5rem 1rem;
  margin: 0;
}

.meta dt {
  color: var(--muted);
  font-size: 0.9375rem;
}

.meta dd { margin: 0; }

@media (max-width: 34rem) {
  .meta { grid-template-columns: 1fr; gap: 0.15rem; }
  .meta dd { margin-bottom: 0.75rem; }
  h1 { font-size: 1.625rem; }
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

footer p { margin: 0 0 0.35rem; }