:root {
  color-scheme: light;
  --paper: #fafafa;
  --surface: #ffffff;
  --ink: #171717;
  --muted: #666666;
  --faint: #8a8a8a;
  --line: #e5e5e5;
  --line-strong: #d6d6d6;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15.5px/1.72 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-color: #bcbcbc; text-underline-offset: .2em; }
a:hover { text-decoration-color: currentColor; }
p { margin: 0 0 1rem; }
h1, h2, h3 { margin: 0; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.wordmark { font-weight: 700; letter-spacing: .08em; text-decoration: none; }
.navigation { display: flex; flex-wrap: wrap; gap: 20px; }
.navigation a {
  color: var(--muted);
  font-size: .88rem;
  text-decoration: none;
  transition: color .18s ease;
}
.navigation a:hover,
.navigation a[aria-current="location"] { color: var(--ink); }

.profile { min-height: 74vh; display: flex; flex-direction: column; justify-content: center; padding: 100px 0 92px; }
.section-first { scroll-margin-top: 80px; }
.eyebrow,
.section-index,
.item-kicker,
.timeline-meta,
.project-year {
  color: var(--faint);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1 {
  font-family: var(--serif);
  font-size: clamp(3.6rem, 10vw, 7.2rem);
  font-weight: 400;
  line-height: .95;
  letter-spacing: -.055em;
  margin: 18px 0 34px;
}
.profile-statement {
  max-width: 820px;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.25rem);
  line-height: 1.38;
}
.profile-links { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.profile-links a, .quiet-link { font-size: .9rem; }

.section {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 34px;
  border-top: 1px solid var(--line);
  padding: 64px 0 78px;
  scroll-margin-top: 82px;
}
.section-content { min-width: 0; }
.section-content h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -.03em;
  margin-bottom: 34px;
}
.prose { max-width: 760px; }
.prose p { color: var(--muted); font-size: 1.02rem; }

.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.research-item {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 26px;
  min-height: 100%;
  transition: transform .18s ease, border-color .18s ease;
}
.research-item:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.research-item h3 { font-family: var(--serif); font-size: 1.55rem; font-weight: 400; margin: 8px 0 14px; }
.research-item p:last-child { color: var(--muted); margin-bottom: 0; }

.timeline, .project-list, .writing-list { display: grid; }
.timeline-item {
  display: grid;
  grid-template-columns: 170px minmax(0,1fr);
  gap: 28px;
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.timeline-item:first-child { border-top: 0; padding-top: 0; }
.timeline-item h3, .project-item h3, .writing-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.timeline-item p, .project-item p, .writing-item p { color: var(--muted); }

.project-item {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.project-item:first-child { border-top: 0; padding-top: 0; }
.project-heading { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; }
.project-heading h3 { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; }
.concepts { font-size: .9rem; margin-bottom: 0; }

.section-heading-row { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; }
.section-heading-row h2 { margin-bottom: 12px; }
.section-intro { max-width: 680px; color: var(--muted); }
.quiet-link { white-space: nowrap; }
.writing-item {
  display: grid;
  grid-template-columns: 120px minmax(0,1fr) auto;
  gap: 24px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 24px 0;
}
.writing-item:first-child { margin-top: 18px; }
.writing-date { color: var(--faint); font-size: .84rem; }
.writing-type { color: var(--faint); font-size: .8rem; white-space: nowrap; }
.writing-loading, .writing-fallback { color: var(--muted); }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--faint);
  font-size: .82rem;
}
.footer p { margin: 0; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }

@media (max-width: 800px) {
  .shell { width: min(100% - 36px, 1120px); }
  .header-inner { align-items: flex-start; padding: 16px 0; }
  .navigation { gap: 12px 16px; justify-content: flex-end; }
  .profile { min-height: auto; padding: 88px 0 74px; }
  .section { grid-template-columns: 1fr; gap: 12px; padding: 48px 0 60px; }
  .research-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .section-heading-row { flex-direction: column; }
  .writing-item { grid-template-columns: 1fr; gap: 6px; }
  .project-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .footer { flex-direction: column; }
}

@media (max-width: 520px) {
  .site-header { position: static; }
  .header-inner { display: block; }
  .navigation { margin-top: 12px; justify-content: flex-start; }
  .navigation a { font-size: .82rem; }
  h1 { font-size: clamp(3.2rem, 18vw, 5rem); }
  .profile-statement { font-size: 1.25rem; }
  .research-item { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}