:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6f6f6f;
  --rule: #e6e6e6;
  --link: #1a1a1a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #141414; --fg: #ebebeb; --muted: #9a9a9a; --rule: #2e2e2e; --link: #ebebeb; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
.page-shell {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: clamp(3rem, 12vh, 8rem) 1.25rem 4rem;
}
.content-block { width: 100%; max-width: 34rem; }

.site-title {
  display: inline-block;
  font: inherit;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
  margin: 0 0 0.75rem;
}
a.site-title:hover { text-decoration: underline; text-underline-offset: 0.2em; }

.section-nav { display: flex; flex-wrap: wrap; gap: 0 1.25rem; margin-bottom: 2rem; }
.section-button {
  font: inherit;
  font-size: 0.95rem;
  color: var(--muted);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
.section-button:hover, .section-button[aria-expanded="true"], .section-button[aria-current="page"] {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.bio-copy p { margin: 0 0 1.1rem; }
.bio-link {
  font: inherit;
  color: var(--link);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-color: var(--muted);
}
.bio-link:hover { text-decoration-color: var(--fg); }

.links { display: flex; flex-wrap: wrap; gap: 0 1.25rem; margin-top: 2rem; font-size: 0.95rem; }
.links a, .contact-link {
  font: inherit;
  color: var(--muted);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
.links a:hover, .contact-link:hover { color: var(--fg); text-decoration: underline; text-underline-offset: 0.2em; }
.contact-link-wrap { position: relative; }
.contact-link-wrap .copied {
  position: absolute;
  left: 0;
  top: 1.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

/* Experience panel */
.experience-panel { margin: 0 0 2.25rem; }
.experience-panel[hidden] { display: none; }
.experience-panel h2 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.5rem 0 0.6rem;
}
.experience-panel h2:first-child { margin-top: 0; }
.experience-panel ul { list-style: none; margin: 0; padding: 0; }
.experience-panel li { margin: 0 0 0.75rem; }
.experience-panel .role { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 1rem; align-items: baseline; }
.experience-panel .role .when { color: var(--muted); font-size: 0.9rem; white-space: nowrap; }
.experience-panel .org { color: var(--muted); font-size: 0.95rem; }
.experience-panel .note { font-size: 0.95rem; margin: 0.15rem 0 0; }
.experience-panel .pdf { font-size: 0.95rem; margin-top: 1.5rem; }
.experience-panel a { color: var(--fg); text-decoration: underline; text-underline-offset: 0.18em; text-decoration-color: var(--muted); }
.experience-panel a:hover { text-decoration-color: var(--fg); }

/* Secondary pages */
.page-content h1 { font-size: 1.25rem; font-weight: 600; margin: 0 0 1.5rem; }
.page-content h2 {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin: 2rem 0 0.75rem;
}
.page-content p { margin: 0 0 1rem; }
.page-content ul { list-style: none; margin: 0; padding: 0; }
.page-content li { margin: 0 0 1.5rem; }
.page-content .title { font-weight: 600; }
.page-content .meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.3rem; }
.page-content li a, .page-content p a { color: var(--fg); text-decoration: underline; text-underline-offset: 0.18em; text-decoration-color: var(--muted); }
.page-content li a:hover, .page-content p a:hover { text-decoration-color: var(--fg); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .experience-panel .role .when { white-space: normal; }
}