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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  background: var(--color-paper);
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--font-body);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.drawer-open {
  overflow: hidden;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

:focus-visible {
  outline: var(--focus-width) solid var(--focus-color);
  outline-offset: var(--focus-offset);
}

::selection {
  background: var(--color-ink);
  color: var(--color-paper);
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}

h1 {
  font-size: var(--font-h1);
  line-height: var(--leading-display);
}

h2 {
  font-size: var(--font-h2);
  line-height: var(--leading-heading);
}

h3 {
  font-size: var(--font-h3);
  line-height: var(--leading-heading);
}

p {
  max-width: var(--content-text);
}

small {
  font-size: var(--font-meta);
}

hr {
  border: 0;
  border-top: var(--border-width) solid var(--border-color);
  margin: var(--space-8) 0;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  top: var(--space-2);
  left: var(--space-2);
  z-index: var(--z-skip-link);
  padding: var(--space-3) var(--space-4);
  background: var(--color-ink);
  color: var(--color-paper);
  transform: translateY(-150%);
  transition: transform var(--motion-fast) var(--motion-ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Phase E accessibility hardening. */
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--color-paper);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--color-ink);
}

:where(h1, h2, h3, h4, section, [id]) {
  scroll-margin-top: var(--space-6);
}

:where(p, li, dd, dt, a, code, .text-link, .metadata-list) {
  overflow-wrap: anywhere;
}

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

@media (forced-colors: active) {
  :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 3px solid CanvasText;
    outline-offset: 3px;
    box-shadow: none;
  }
}
