:root {
  --max-width: 700px;
  --font-body: 'Georgia', 'Source Serif 4', serif;
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #555555;
  --color-link: #2c5f8a;
  --color-link-hover: #17395a;
  --color-border: #e2e2e2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  padding: 0 20px;
}

.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 0 80px;
}

header.site-header {
  margin-bottom: 32px;
}

h1.site-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 6px;
}

.site-subtitle {
  color: var(--color-muted);
  font-size: 16px;
  margin-bottom: 18px;
}

nav.site-nav {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
  margin-bottom: 30px;
}

nav.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

nav.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 0.02em;
}

nav.site-nav a:hover,
nav.site-nav a.active {
  color: var(--color-link);
  text-decoration: underline;
}

a {
  color: var(--color-link);
  text-decoration: underline;
}

a:hover {
  color: var(--color-link-hover);
}

.pub-list a {
  color: inherit;
  text-decoration: none;
}

.pub-list a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.cv-button {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: #f7f7f7;
  color: var(--color-text);
  text-decoration: none;
  font-size: 16px;
}

.cv-button:hover {
  background: #efefef;
  color: var(--color-link-hover);
  text-decoration: none;
}

h2 {
  font-size: 22px;
  margin-top: 36px;
  margin-bottom: 14px;
  font-weight: 600;
}

h2:first-of-type { margin-top: 0; }

h3 {
  font-size: 18px;
  margin-top: 22px;
  margin-bottom: 8px;
  font-weight: 600;
}

p { margin-bottom: 16px; }

ul.plain-list, ol.plain-list {
  margin: 0 0 20px 20px;
}

ul.plain-list li, ol.plain-list li {
  margin-bottom: 10px;
}

.pub-list, .talk-list {
  list-style: none;
  margin: 0 0 24px 0;
}

.pub-list li, .talk-list li {
  margin-bottom: 14px;
  padding-left: 0;
}

.pub-list .pub-meta, .talk-list .talk-venue {
  display: block;
  color: var(--color-muted);
  font-size: 15px;
  margin-top: 2px;
}

.tag {
  display: inline-block;
  font-size: 13px;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
}

.headshot {
  float: right;
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 4px;
  margin: 0 0 20px 24px;
}

.intro-block::after { content: ""; display: block; clear: both; }

footer.site-footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 14px;
}

.section-block { margin-bottom: 36px; }

.subtle { color: var(--color-muted); font-size: 15px; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .headshot { float: none; width: 120px; height: 120px; margin: 0 auto 20px; display: block; }
  nav.site-nav ul { gap: 12px; }
}