:root {
  --bg: #fbfaf7;
  --fg: #23201b;
  --muted: #6b655c;
  --rule: #e7e2d8;
  --accent: #3a6f6a;
  --accent-soft: #eef3f1;
  --measure: 40rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1815;
    --fg: #e6e1d6;
    --muted: #a49b8c;
    --rule: #322e28;
    --accent: #82b4ae;
    --accent-soft: #23302e;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.4rem 1.3rem 4rem;
}

/* header */
.site-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem;
  padding-bottom: 1.1rem;
  margin-bottom: 2.2rem;
  border-bottom: 1px solid var(--rule);
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
  color: var(--fg);
}
.brand span { color: var(--accent); }

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.1rem;
  font-size: .95rem;
}
nav a:hover { color: var(--accent); }

/* type */
h1, h2, h3 { line-height: 1.25; letter-spacing: -.015em; }
h1 { font-size: 1.7rem; margin: .2rem 0 .6rem; }
h2 { font-size: 1.15rem; margin: 2.2rem 0 .4rem; }

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

p, ul, ol { margin: 0 0 1.05rem; }
ul, ol { padding-left: 1.3rem; }
li { margin: .25rem 0; }

.lede { color: var(--muted); font-size: 1.05rem; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4rem 0; }

/* note list */
.entry { padding: 1.15rem 0; border-bottom: 1px solid var(--rule); }
.entry:last-child { border-bottom: 0; }
.entry h2 { margin: 0 0 .25rem; font-size: 1.2rem; }
.entry h2 a { text-decoration: none; }
.entry h2 a:hover { text-decoration: underline; }
.entry .meta { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.entry p { margin: .5rem 0 0; color: var(--muted); }

/* article */
.post .meta { color: var(--muted); font-size: .85rem; margin-bottom: 1.8rem; }
.post pre {
  background: var(--accent-soft);
  border: 1px solid var(--rule);
  border-radius: 7px;
  padding: .85rem 1rem;
  overflow-x: auto;
  font: .86rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.post code {
  font: .88em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--accent-soft);
  padding: .08em .35em;
  border-radius: 4px;
}
.post pre code { background: none; padding: 0; }
blockquote {
  margin: 1.2rem 0;
  padding: .1rem 0 .1rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.back { display: inline-block; margin-top: 2.4rem; font-size: .9rem; }

/* footer */
.site-foot {
  margin-top: 3.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .4rem;
}