:root {
  --bg: #f7f7f4;
  --card: #ffffff;
  --text: #17191c;
  --muted: #5d6166;
  --rule: #e1e1da;
  --accent: #0b5cad;
  --accent-text: #ffffff;
  --chip: #eeeee8;
  --code-bg: #f2f2ed;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111316;
    --card: #1a1d21;
    --text: #e8e8e5;
    --muted: #9da2a9;
    --rule: #2b2f35;
    --accent: #7ab4f0;
    --accent-text: #0d1117;
    --chip: #262a30;
    --code-bg: #111316;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

main {
  max-width: 68rem;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 3rem;
}

h1, h2, h3 { line-height: 1.2; }

h1 {
  margin: 0 0 1.25rem;
  font-size: 3.2rem;
  letter-spacing: -0.03em;
}

h2 {
  margin: 4.5rem 0 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

h3 {
  margin: 0 0 0.6rem;
  font-size: 1.7rem;
  letter-spacing: -0.015em;
}

p { margin: 0 0 1rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.lede {
  max-width: 46rem;
  font-size: 1.25rem;
  line-height: 1.5;
}

nav, .links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.links { margin: 1.25rem 0 0; }

.button {
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
}

.button:hover { border-color: var(--accent); text-decoration: none; }

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-text);
}

.button.primary:hover { filter: brightness(1.1); }

.note { color: var(--muted); font-size: 0.95rem; }

.project {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 2.25rem;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1.75rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
}

.project:nth-of-type(even) .media { order: 2; }

.media a { display: block; }

/* Figures are drawn on light backgrounds, so they keep a white mat in dark mode. */
.media img {
  display: block;
  width: 100%;
  height: auto;
  background: #ffffff;
  border: 1px solid var(--rule);
  border-radius: 8px;
}

.media a + a { margin-top: 0.75rem; }

.caption {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.kicker {
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.stats b {
  display: block;
  color: var(--text);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 0;
}

.tags span {
  padding: 0.15rem 0.6rem;
  border-radius: 6px;
  background: var(--chip);
  color: var(--muted);
  font-size: 0.8rem;
}

pre {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  background: var(--code-bg);
  border: 1px solid var(--rule);
  border-radius: 8px;
  font: 0.8rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.prose { max-width: 46rem; }

.prose h3 { font-size: 1.35rem; }

.prose h3 span {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0;
}

.pubs {
  max-width: 46rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pubs li { margin-bottom: 0.9rem; }

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 4.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
}

@media (max-width: 52rem) {
  main { padding-top: 2.5rem; }
  h1 { font-size: 2.3rem; }
  h3 { font-size: 1.4rem; }
  .lede { font-size: 1.1rem; }
  .project { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; padding: 1.1rem; }
  .project:nth-of-type(even) .media { order: 0; }
}