:root {
  color-scheme: light;
  --paper: #fffdf9;
  --ink: #2b2030;
  --subtle: #5f5266;
  --brand: #42194e;
  --link: #75324a;
  --line: #e5dde7;
  --width: 44rem;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.shell {
  width: min(calc(100% - 2rem), var(--width));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0 1rem;
  padding-block: 0.5rem;
}

.brand {
  color: var(--brand);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.045em;
  text-decoration: none;
  padding-block: 0.45rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.85rem;
}

nav a {
  padding-block: 0.62rem;
  color: var(--subtle);
  font-weight: 550;
  text-decoration: none;
}

nav a:hover, nav a[aria-current="page"] {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 0.28em;
}

.page {
  padding-block: clamp(2.25rem, 6vw, 4.5rem) 3rem;
}

h1, h2 {
  color: var(--brand);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 18ch;
  margin: 0 0 1rem;
  font-size: clamp(2.15rem, 6vw, 3.4rem);
}

h2 {
  margin: 0 0 0.7rem;
  font-size: 1.3rem;
}

.lead {
  margin: 0;
  color: var(--subtle);
  font-size: 1.14rem;
}

section {
  margin-block-start: 2rem;
}

p, ul {
  margin: 0;
}

p + p, li + li {
  margin-block-start: 0.65rem;
}

ul {
  padding-inline-start: 1.4rem;
}

a {
  color: var(--link);
  text-underline-offset: 0.18em;
}

a:focus-visible, main:focus-visible {
  outline: 3px solid var(--link);
  outline-offset: 4px;
}

.document-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
  padding: 0;
  list-style: none;
  font-weight: 650;
}

.document-links li {
  margin: 0;
}

.document-links a {
  display: inline-block;
  padding-block: 0.4rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 1.1rem 2rem;
  color: var(--subtle);
  font-size: 0.9rem;
}

.skip-link {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  transform: translateY(calc(-100% - 1rem));
  z-index: 1;
  padding: 0.55rem 0.8rem;
  background: var(--paper);
}

.skip-link:focus {
  transform: none;
}