:root {
  --bg: #fdfdfb;
  --text: #22272b;
  --muted: #5c666e;
  --accent: #1a7f5a;
  --rule: #e4e6e3;
  --card: #f4f5f2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181b;
    --text: #e8eaec;
    --muted: #9aa4ab;
    --accent: #4cc79a;
    --rule: #2a3136;
    --card: #1c2226;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 5rem 1.5rem 3rem;
}

.hero {
  margin-bottom: 4rem;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.1875rem;
  color: var(--muted);
  margin: 0;
  max-width: 36rem;
}

section {
  margin-bottom: 4rem;
}

h2 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

section p {
  margin: 0 0 1rem;
  max-width: 38rem;
}

.project {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
}

.project h3 {
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}

.project p:last-child {
  margin-bottom: 0;
}

.project-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

a:hover,
a:focus-visible {
  border-bottom-color: var(--accent);
}

footer {
  border-top: 1px solid var(--rule);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

footer p {
  margin: 0;
}

.fineprint {
  color: var(--muted);
  font-size: 0.875rem;
}