:root {
  --bg: #f6f3ec;
  --bg-alt: #efeadd;
  --ink: #2a2724;
  --ink-soft: #5b554d;
  --muted: #8a847a;
  --rule: #d9d2c2;
  --accent: #9c4a3c;
  --accent-soft: #b97a6f;

  --serif: ui-serif, "Iowan Old Style", "Charter", Cambria, Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --max: 680px;
  --gutter: 24px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a17;
    --bg-alt: #25221e;
    --ink: #ece8de;
    --ink-soft: #b6afa3;
    --muted: #7a746a;
    --rule: #36322c;
    --accent: #c87463;
    --accent-soft: #a25c4f;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Masthead */
.masthead {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}

.masthead-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.bird {
  display: block;
  width: 56px;
  height: 16px;
  color: var(--ink);
  flex: 0 0 auto;
}

.wordmark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1;
}

.wordmark a {
  color: inherit;
  border: 0;
}

.tagline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 15px;
  margin: 8px 0 0 0;
  line-height: 1.4;
}

.nav {
  margin-top: 18px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav a {
  color: var(--muted);
  margin-right: 22px;
}

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

/* Section divider with bird mark */
.divider {
  display: block;
  margin: 56px auto;
  width: 56px;
  height: 16px;
  color: var(--rule);
}

/* Feed (homepage / blog index) */
.feed-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}

.feed-item:first-of-type {
  padding-top: 0;
}

.feed-item:last-of-type {
  border-bottom: 0;
}

.feed-date {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.feed-title {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 10px 0;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.feed-title a {
  color: var(--ink);
  border: 0;
}

.feed-title a:hover {
  color: var(--accent);
}

.feed-lede {
  margin: 0 0 8px 0;
  color: var(--ink-soft);
}

.feed-more {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Single post */
article.post {
  padding: 8px 0 0;
}

.post-date {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.post-title {
  font-family: var(--serif);
  font-size: 38px;
  line-height: 1.15;
  margin: 0 0 14px 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.post-dek {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1.45;
  margin: 0 0 36px 0;
}

.post-body p {
  margin: 0 0 22px 0;
}

.post-body h2 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  margin: 40px 0 12px;
  letter-spacing: -0.005em;
}

.post-body h3 {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 32px 0 10px;
  font-weight: 600;
}

.post-body blockquote {
  margin: 28px 0;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--accent);
  color: var(--ink-soft);
  font-style: italic;
}

.post-body code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.92em;
  background: var(--bg-alt);
  padding: 2px 5px;
  border-radius: 3px;
}

.post-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 28px auto;
}

/* Footer */
footer.foot {
  margin: 80px 0 56px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

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

footer.foot a:hover {
  color: var(--accent);
}

/* About / utility pages */
.page h1 {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 18px 0;
  letter-spacing: -0.01em;
}

.page p {
  margin: 0 0 18px 0;
}

/* 404 */
.lost {
  text-align: center;
  padding: 80px 0;
}

.lost .bird {
  width: 120px;
  height: 36px;
  margin: 0 auto 28px;
  color: var(--accent-soft);
}

.lost h1 {
  font-family: var(--serif);
  font-size: 32px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.lost p {
  color: var(--ink-soft);
  max-width: 420px;
  margin: 0 auto 18px;
}

@media (max-width: 480px) {
  html, body { font-size: 17px; }
  .masthead { padding-top: 36px; }
  .post-title { font-size: 30px; }
  .post-dek { font-size: 18px; }
  .feed-title { font-size: 24px; }
}