:root {
  --bg: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --link: #0d9488;
  --link-hover: #0f766e;
  --border: #e2e8f0;
  --max: 40rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--link-hover);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

header.site {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--text);
  text-decoration: none;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

p.lead {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
}

p,
li {
  margin: 0 0 0.75rem;
}

ul {
  padding-left: 1.25rem;
}

footer.site {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

footer.site a {
  color: var(--text-muted);
  text-decoration: underline;
}

footer.site a:hover {
  color: var(--link);
}

nav.crumb {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

nav.crumb a {
  color: var(--text-muted);
  text-decoration: none;
}

nav.crumb a:hover {
  color: var(--link);
  text-decoration: underline;
}

.landing ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.landing li {
  margin: 0 0 0.5rem;
}

.landing a {
  font-weight: 500;
}