:root {
  --ink: #1f2937;
  --muted: #6b7280;
  --bg: #f5f5f7;
  --card: #ffffff;
  --nav: #111827;
  --accent: #2563eb;
  --line: #e5e7eb;
}
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}
header { background: var(--nav); color: #f9fafb; padding: 1rem 1.5rem; }
header nav { max-width: 960px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand { font-weight: 650; letter-spacing: .04em; text-transform: uppercase; font-size: .9rem; color:#f9fafb; text-decoration:none; }
.navlinks a { color: #e5e7eb; text-decoration: none; margin-left: 1rem; font-size: .95rem; }
.navlinks a:hover { text-decoration: underline; }
main { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem 3rem; }
.hero, .panel { background: var(--card); border-radius: 12px; padding: 2rem 1.5rem; box-shadow: 0 8px 24px rgba(0,0,0,.06); margin: 1rem 0 1.5rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.35rem; margin-top: 2rem; }
h3 { font-size: 1.05rem; margin-top: 1.5rem; }
a { color: var(--accent); }
a.more, .button { display: inline-block; margin-top: .4rem; }
.lead { font-size: 1.05rem; max-width: 44rem; }
.grid { margin-top: 2rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.card { background: var(--card); border-radius: 12px; padding: 1.2rem 1.4rem; box-shadow: 0 4px 16px rgba(0,0,0,.04); }
.card h2 { margin-top: 0; font-size: 1.1rem; }
.tagline { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: .4rem; }
ul.publications { list-style: none; padding-left: 0; }
ul.publications li { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.citation { font-weight: 600; }
.note { color: var(--muted); margin-top: .25rem; }
.links { margin-top: .4rem; }
.links a { margin-right: 1rem; white-space: nowrap; }
blockquote { border-left: 4px solid var(--line); margin-left: 0; padding: .5rem 1rem; color: #374151; background: #fff; }
footer { text-align: center; font-size: .8rem; color: var(--muted); padding: 1.5rem; }
@media (max-width: 640px) { .navlinks a { margin-left: 0; margin-right: .8rem; } header nav { align-items: flex-start; } }