* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  color: #c9c9c9;
  background: #161616;
  max-width: 38rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

header {
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header > a {
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  color: #e8e8e8;
  letter-spacing: -0.02em;
}

header nav {
  display: flex;
  gap: 1.5rem;
}

header nav a {
  text-decoration: none;
  color: #777;
  font-size: 0.9375rem;
}

header nav a:hover {
  color: #b8b8b8;
}

main h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: #e8e8e8;
}

main h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: #d8d8d8;
}

main h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.75rem 0 0.75rem;
  color: #d0d0d0;
}

main p {
  margin-bottom: 1.25rem;
}

main ul, main ol {
  margin: 1.25rem 0 1.25rem 1.25rem;
}

main li {
  margin-bottom: 0.375rem;
}

main blockquote {
  border-left: 2px solid #444;
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: #999;
}

main pre {
  background: #1e1e1e;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 4px;
}

main code {
  font-family: ui-monospace, "SF Mono", monospace;
}

main p code, main li code {
  background: #252525;
  padding: 0.125em 0.375em;
  font-size: 0.875em;
  border-radius: 3px;
  color: #d4d4d4;
}

a {
  color: #8ab4c2;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: #a8ced8;
  text-decoration-thickness: 2px;
}

main table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}

main th, main td {
  padding: 0.625rem 0.875rem;
  text-align: left;
  border-bottom: 1px solid #2a2a2a;
}

main th {
  color: #a8a8a8;
  font-weight: 600;
}

main tbody tr:hover {
  background: #1c1c1c;
}

.intro {
  font-size: 1.125rem;
  color: #888;
  margin-bottom: 2.5rem;
}

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

.post-list li {
  margin-bottom: 0.5rem;
}

.post-list a {
  text-decoration: none;
  color: #b8b8b8;
  font-size: 1.0625rem;
}

.post-list a:hover {
  color: #e0e0e0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

footer {
  margin-top: 4rem;
  color: #555;
  font-size: 0.8125rem;
}