:root {
  --text: #1a1a1a;
  --muted: #666;
  --link: #0645ad;
  --rule: #e2e2e2;
  --bg: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

h1 {
  font-size: 28px;
  margin: 0 0 4px;
}

h2 {
  font-size: 18px;
  margin: 40px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}

h3 {
  font-size: 17px;
  margin: 0 0 2px;
}

p { margin: 0 0 10px; }

.subtitle,
.meta {
  color: var(--muted);
  margin: 0 0 8px;
}

.meta { font-size: 14px; }

a {
  color: var(--link);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.links { font-size: 15px; }

.project { margin-bottom: 28px; }

.project-links { font-size: 15px; }

footer {
  margin-top: 48px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8e8e8;
    --muted: #9a9a9a;
    --link: #7aa7ff;
    --rule: #333;
    --bg: #121212;
  }
}
