:root {
  --ink: #122033;
  --paper: #f8f7f2;
  --accent: #0f766e;
  --line: #cbd5e1;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.6;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 24px;
  border-bottom: 1px solid var(--line);
}

.wordmark { color: var(--ink); font-weight: 700; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
a { color: var(--accent); }

main { max-width: 780px; margin: 0 auto; padding: 88px 24px 64px; }
.eyebrow { color: var(--accent); font-family: Arial, sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  margin: 0 0 24px;
}

h2 {
  font-size: 2rem;
  margin-top: 48px;
}
.lede { font-size: 1.35rem; max-width: 680px; }
.publications { padding-left: 1.35rem; }
.publications li { margin: 0 0 1.35rem; }
.note { color: #475569; font-style: italic; }
footer { max-width: 980px; margin: 0 auto; padding: 24px; border-top: 1px solid var(--line); color: #475569; font-family: Arial, sans-serif; font-size: 0.85rem; }

@media (max-width: 650px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  main { padding-top: 56px; }
}
