:root {
  --text: #1c1c1c;
  --muted: #555;
  --muted-soft: #777;
  --oxford: #002147;
  --oxford-soft: #2a4163;
  --bg: #ffffff;
  --rule: #dcd9d2;
}

* { box-sizing: border-box; }

html { font-size: 17px; }

body {
  font-family: "Noto Serif", "Source Serif Pro", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

h1 {
  font-family: "Noto Serif", "Source Serif Pro", Georgia, serif;
  font-size: 1.9rem;
  font-weight: 600;
  margin: 0 0 0.3rem 0;
  letter-spacing: -0.01em;
  color: var(--oxford);
}

.subtitle {
  font-family: "Roboto", -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.4;
}

.affiliation { color: var(--text); }

h2 {
  font-family: "Roboto", -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  margin: 2.5rem 0 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--oxford);
}

h3 {
  font-family: "Noto Serif", "Source Serif Pro", Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--text);
}

p { margin: 0 0 1rem; }
.item { margin-bottom: 1.75rem; }
.item p { margin-bottom: 0.4rem; }

.links {
  font-family: "Roboto", -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 0.88rem;
  color: var(--muted);
}

a {
  color: var(--oxford);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 33, 71, 0.25);
  transition: border-color 0.15s, color 0.15s;
}

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

code {
  font-family: "SF Mono", Consolas, "Courier New", monospace;
  font-size: 0.86em;
  background: #f0eee8;
  padding: 0.08rem 0.3rem;
  border-radius: 2px;
}

em { color: var(--text); }
section { margin-bottom: 0.25rem; }

@media (max-width: 600px) {
  main { padding: 2rem 1.25rem 3rem; }
  h1 { font-size: 1.55rem; }
  h2 { font-size: 0.74rem; }
}