:root {
  --paper: #faf8f4;
  --paper-dim: #f2efe8;
  --ink: #241f1a;
  --ink-dim: #5c554c;
  --mist: #948c7f;
  --rule: #e1dace;
  --accent: #8a4a34;
  --accent-soft: #b97a5e;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  line-height: 1.7;
  font-size: 18px;
}

.sans {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  border-bottom: 1px solid var(--rule);
  padding: 28px 0;
  margin-bottom: 56px;
}
header.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}
header.site .name {
  font-size: 20px;
  letter-spacing: 0.02em;
}
header.site .name a { color: var(--ink); text-decoration: none; }
nav.site {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  gap: 22px;
}
nav.site a {
  color: var(--ink-dim);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
nav.site a:hover, nav.site a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

main { padding-bottom: 8vh; }

h1 {
  font-weight: 400;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.25;
  margin: 0 0 14px;
}
h2 {
  font-weight: 400;
  font-size: 26px;
  margin: 3em 0 0.6em;
  padding-top: 0.3em;
  border-top: 1px solid var(--rule);
}
h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
h3 {
  font-weight: 400;
  font-size: 20px;
  margin: 1.8em 0 0.5em;
  color: var(--ink);
}
.kicker {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 18px;
}
.lede {
  font-size: 20px;
  color: var(--ink-dim);
  max-width: 60ch;
}

p { margin: 0 0 1.15em; }
a { color: var(--accent); }
a:hover { color: var(--accent-soft); }

.rule { border: none; border-top: 1px solid var(--rule); margin: 3em 0; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 20px 28px;
  margin: 2em 0 2.4em;
  padding: 1.6em 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat b {
  display: block;
  font-size: 30px;
  font-weight: 400;
  color: var(--accent);
}
.stat span {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
}

.cards {
  display: grid;
  gap: 14px;
  margin: 2em 0;
}
.card {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s ease;
}
.card:hover { border-color: var(--accent-soft); }
.card .t { font-size: 20px; margin-bottom: 4px; }
.card .s {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14.5px;
  color: var(--ink-dim);
}

table.exp { width: 100%; border-collapse: collapse; font-size: 16px; }
table.exp td { padding: 9px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.exp td.since {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--mist);
  white-space: nowrap;
  padding-right: 18px;
  width: 1%;
}
table.exp td.pos { color: var(--ink-dim); font-size: 15px; }

.talk {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.talk .date {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}
.talk .title { font-size: 18px; margin: 3px 0; }
.talk .org { color: var(--ink-dim); font-size: 15px; }
.talk .role {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

details.essay {
  margin-bottom: 10px;
  border: 1px solid var(--rule);
  padding: 0 20px;
}
details.essay summary {
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--ink-dim);
}
details.essay summary::-webkit-details-marker { display: none; }
details.essay summary::before { content: "＋ "; color: var(--accent); }
details.essay[open] summary::before { content: "－ "; }
details.essay .body { padding-bottom: 24px; }

blockquote {
  margin: 1.4em 0;
  padding-left: 18px;
  border-left: 2px solid var(--accent-soft);
  color: var(--ink-dim);
  font-style: italic;
}

.tags {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 6px;
}

.callout {
  background: var(--paper-dim);
  border: 1px solid var(--rule);
  padding: 18px 22px;
  margin: 1.6em 0;
}

.phd {
  color: var(--accent);
}

footer.site {
  border-top: 1px solid var(--rule);
  padding: 30px 0 60px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.03em;
}

@media (max-width: 560px) {
  body { font-size: 17px; }
  nav.site { gap: 14px; font-size: 11.5px; }
}