:root {
  --fg: #1b1b1a;
  --muted: #6b6b66;
  --bg: #fdfdfb;
  --rule: #e4e4de;
  --accent: #2a5d84;
  --code-bg: #f4f4ef;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e9e9e3;
    --muted: #9c9c94;
    --bg: #15151a;
    --rule: #2b2b31;
    --accent: #8ab4d8;
    --code-bg: #1d1d23;
  }
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0 auto;
  max-width: 42rem;
  padding: 3rem 1.25rem 5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}

header .site {
  font-weight: 600;
  color: var(--fg);
}

nav a {
  margin-left: 1.1rem;
  color: var(--muted);
}

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

h1 {
  font-size: 1.55rem;
  line-height: 1.25;
  margin: 0 0 1.2rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2.2rem 0 0.6rem;
}

h3 {
  font-size: 1rem;
  margin: 1.6rem 0 0.4rem;
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.3rem;
}

li {
  margin-bottom: 0.35rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

pre {
  background: var(--code-bg);
  padding: 0.9rem 1rem;
  border-radius: 5px;
  overflow-x: auto;
  line-height: 1.45;
  margin: 0 0 1.2rem;
}

pre code {
  background: none;
  padding: 0;
  font-size: 0.82em;
}

blockquote {
  margin: 0 0 1.2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--rule);
  color: var(--muted);
}

.meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.lead {
  color: var(--muted);
  font-size: 1.02rem;
}

.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  margin-bottom: 1.1rem;
}

.post-list .date {
  color: var(--muted);
  font-size: 0.85rem;
  display: block;
}

.post-list .title {
  font-size: 1.02rem;
}

dl {
  margin: 0 0 1.2rem;
}

dt {
  font-weight: 600;
  margin-top: 1rem;
}

dd {
  margin: 0.15rem 0 0 0;
  color: var(--muted);
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--muted);
}

@media (max-width: 480px) {
  html {
    font-size: 17px;
  }

  nav a {
    margin-left: 0;
    margin-right: 1.1rem;
  }
}