:root {
  --bg: #ffffff;
  --fg: #16181d;
  --muted: #5b616e;
  --line: #e3e5e9;
  --link: #1f4fd1;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --fg: #e8eaee;
    --muted: #9aa1ad;
    --line: #2a2e36;
    --link: #8fb0ff;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0 auto;
  max-width: 44rem;
  padding: 0 1.25rem;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--link);
  text-underline-offset: 0.15em;
}

.site-header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  color: var(--fg);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

main {
  padding: 2.5rem 0 1rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.875rem, 6vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.25rem;
}

h3 {
  margin: 0 0 0.25rem;
  font-size: 1.0625rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  color: var(--muted);
  font-size: 1.1875rem;
}

.muted {
  color: var(--muted);
}

.details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.5rem 1.5rem;
  margin: 0;
}

.details dt {
  color: var(--muted);
}

.details dd {
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 30rem) {
  .details {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .details dd {
    margin-bottom: 0.75rem;
  }
}

.site-footer {
  margin-top: 2rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer p {
  margin: 0 0 0.25rem;
}