:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --fg: #16181d;
  --fg-muted: #52565f;
  --rule: #d8dce1;
  --accent: #1f4e79;
  --accent-fg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --bg-soft: #1c1f24;
    --fg: #eceef1;
    --fg-muted: #a8adb6;
    --rule: #2e333a;
    --accent: #7fb0dc;
    --accent-fg: #14161a;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

header.site {
  border-bottom: 1px solid var(--rule);
  background: var(--bg-soft);
}

header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.wordmark {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

nav.site a {
  margin-right: 1rem;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.15rem;
  margin: 2.25rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.05rem;
}

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

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cta {
  display: inline-block;
  margin: 0.5rem 0 0;
  padding: 0.65rem 1.1rem;
  background: var(--accent);
  color: var(--accent-fg);
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
}

.card {
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--bg-soft);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.badge {
  display: inline-block;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}

footer.site {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  background: var(--bg-soft);
}

footer.site .wrap {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

footer.site ul {
  list-style: none;
  padding: 0;
}

@media (max-width: 400px) {
  body {
    font-size: 16px;
  }

  .wrap {
    padding: 1.75rem 1rem 2rem;
  }

  h1 {
    font-size: 1.55rem;
  }

  nav.site a {
    margin-right: 0.75rem;
  }

  ul {
    padding-left: 1rem;
  }
}