:root {
  --bg: #fbfaf8;
  --ink: #1b1b18;
  --ink-soft: #4a4844;
  --rule: #ddd8cf;
  --accent: #8a5a2b;
  --max: 680px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15140f;
    --ink: #ece7dd;
    --ink-soft: #b9b3a6;
    --rule: #39362c;
    --accent: #d2995c;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  line-height: 1.65;
  font-size: 18px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  border-bottom: 1px solid var(--rule);
  padding: 32px 0 20px;
}

header.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.site-name {
  font-family: Georgia, serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.site-tagline {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
}

.site-tagline:hover {
  color: var(--accent);
}

main {
  padding: 48px 0 80px;
}

/* ---- Index / essay list ---- */

.intro {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink-soft);
  font-size: 16px;
  margin: 0 0 40px;
  max-width: 56ch;
}

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

.post-list li {
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}

.post-list li:first-child {
  padding-top: 0;
}

.post-title {
  display: block;
  font-size: 26px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  margin: 0 0 8px;
}

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

.post-meta {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
}

.post-excerpt {
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0;
}

/* ---- About / homepage sections ---- */

.bio {
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0 0 14px;
  max-width: 62ch;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 15px;
  margin: 22px 0 0;
}

.contact-links a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}

.citation-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.citation-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.citation-list li:first-child {
  padding-top: 0;
}

.citation-source {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}

.citation-title {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  margin: 0 0 6px;
}

.citation-title a {
  color: var(--ink);
  text-decoration: none;
}

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

.citation-note {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

/* ---- Essay page ---- */

.essay-meta {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
}

h1.essay-title {
  font-size: 36px;
  line-height: 1.2;
  margin: 0 0 18px;
}

h2.section {
  font-size: 22px;
  line-height: 1.35;
  margin: 44px 0 18px;
}

article p {
  margin: 0 0 22px;
}

.byline {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}

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

.back-link {
  display: inline-block;
  margin-top: 40px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
}

footer.site {
  border-top: 1px solid var(--rule);
  padding: 28px 0 48px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
}

@media (max-width: 480px) {
  body { font-size: 17px; }
  h1.essay-title { font-size: 28px; }
  .post-title { font-size: 22px; }
}