:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --line: #eeeeee;
  --link: #111111;
  --max: 42rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.7;
}

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

a:hover {
  opacity: 0.7;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.site-brand {
  margin: 0;
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a.is-active {
  color: var(--text);
}

.site-main {
  min-width: 0;
}

.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.25rem 0;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h2 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

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

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.list {
  display: grid;
  gap: 1.25rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.list a {
  text-decoration: none;
}

.list h2 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.prose h2 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.2rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose blockquote {
  margin: 0 0 1rem;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 3px solid var(--line);
  color: var(--muted);
}

.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.prose pre {
  overflow-x: auto;
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  background: #f7f7f7;
  border-radius: 4px;
}

.prose pre code {
  font-size: 0.88em;
}

.prose p:last-child {
  margin-bottom: 0;
}

.site-footer {
  margin-top: 2.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.footer-line a {
  color: var(--muted);
  text-decoration: none;
}

.footer-line a:hover {
  color: var(--text);
}

.footer-line span {
  margin-left: auto;
}

.empty {
  margin-top: 1.25rem;
  color: var(--muted);
}

@media (max-width: 520px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .nav {
    justify-content: flex-start;
  }
}