:root {
  --amber-900: #78350f;
  --amber-800: #92400e;
  --amber-700: #b45309;
  --amber-100: #fef3c7;
  --amber-50: #fffbeb;
  --yellow-400: #facc15;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--amber-50);
  color: var(--amber-900);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
}

.site-header {
  background: var(--amber-900);
  color: var(--amber-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  background: var(--yellow-400);
  color: var(--amber-900);
  font-weight: 800;
  border-radius: 999px;
  padding: 2px 12px;
}

.brand-name {
  color: var(--yellow-400);
  font-size: 22px;
  font-weight: 700;
}

.site-nav a {
  color: var(--amber-100);
  text-decoration: none;
  margin-left: 20px;
}

.site-nav a:hover {
  color: var(--yellow-400);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

h1 {
  font-size: 36px;
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  color: var(--amber-800);
}

.lead {
  font-size: 18px;
  color: var(--amber-700);
}

a {
  color: var(--amber-800);
}

dt {
  font-weight: 700;
  margin-top: 18px;
}

dd {
  margin: 4px 0 0;
  color: var(--amber-700);
}

li {
  margin-bottom: 6px;
}

.footnote {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--amber-100);
  font-size: 15px;
}

.site-footer {
  background: var(--amber-900);
  color: #fbbf24;
  text-align: center;
  padding: 24px;
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}