:root {
  color-scheme: light dark;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  max-width: 100%;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin: 0 0 24px;
}

h2 {
  margin-top: 48px;
  margin-bottom: 12px;
}

.lead {
  font-size: 1.2rem;
  opacity: 0.9;
}

a {
  color: inherit;
}

footer {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid;
}

.github-nav-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  opacity: 0.8;
}

.github-nav-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.github-nav-list a {
  text-decoration: none;
  border-bottom: 1px solid;
}

.github-nav-list a:hover {
  opacity: 0.7;
}

.github-nav-list a:focus-visible {
  outline: 2px solid;
  outline-offset: 2px;
}

@media (max-width: 480px) {
  .github-nav-list {
    gap: 10px 12px;
  }
}