:root {
  --paper: #f6f7f4;
  --paper-deep: #edf1f0;
  --dawn-wash: #eef3f3;
  --mist: #dce7e8;
  --sand: #e8e1d3;
  --ink: #24343b;
  --muted: #5e6d71;
  --hairline: #aebdc0;
  --hairline-soft: #d5dfe0;
  --sunrise: #a9550f;
  --daylight: #d9a13a;
  --tide: #4f6973;
  --sage: #5f7168;
  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --ui: "Songti SC", "STSong", Georgia, "Times New Roman", serif;
  --header-height: 68px;
  --page-gutter: clamp(24px, 4vw, 64px);
  --content-max: 1510px;
  color-scheme: light;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
  background-image: radial-gradient(rgba(36, 52, 59, 0.07) 0.4px, transparent 0.55px);
  background-size: 5px 5px;
}

[hidden] {
  display: none !important;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
  text-underline-offset: 0.2em;
}

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

button,
input,
select {
  font: inherit;
}

strong,
b {
  font-weight: 500;
}

button,
input,
select,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
select {
  cursor: pointer;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--tide) 72%, transparent);
  outline-offset: 4px;
}

a:focus-visible {
  outline: none;
  color: var(--tide);
  text-decoration-line: underline;
  text-decoration-color: var(--tide);
  text-decoration-thickness: 1px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--sand);
  font-family: var(--ui);
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(12px);
}

.site-mark {
  flex: 0 0 auto;
  color: var(--ink);
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3.2vw, 52px);
  font-family: var(--ui);
  font-size: 15px;
}

.site-nav a {
  position: relative;
  padding: 24px 0 21px;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--sunrise);
}

.menu-button {
  display: none;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 0 4px;
  color: var(--ink);
  background: transparent;
  font-family: var(--ui);
}

.menu-button svg {
  width: 23px;
  height: 23px;
}

.menu-button:focus-visible {
  outline: none;
  border-bottom-color: var(--tide);
  background: color-mix(in srgb, var(--mist) 24%, transparent);
  box-shadow: inset 0 -1px 0 var(--tide);
}

#main-content {
  min-height: calc(100vh - var(--header-height));
}

#research-map,
#constellation,
#reading-paths,
#library,
#about,
.surface-focus,
.path-focus {
  scroll-margin-top: calc(var(--header-height) + 8px);
}

.atlas-hero {
  max-width: var(--content-max);
  min-height: 525px;
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(620px, 1.3fr);
  align-items: center;
  gap: clamp(56px, 8vw, 130px);
  margin: 0 auto;
  padding: 52px var(--page-gutter) 46px;
  background: var(--dawn-wash);
  box-shadow: 50vw 0 0 var(--dawn-wash), -50vw 0 0 var(--dawn-wash);
}

.atlas-intro {
  align-self: center;
}

.atlas-intro h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(62px, 6.2vw, 100px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.94;
}

.atlas-intro h1::first-line {
  color: var(--ink);
}

.easter-word {
  position: relative;
  display: inline-grid;
  margin: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  vertical-align: baseline;
  cursor: default;
}

.easter-word::after {
  content: "";
  position: absolute;
  right: 0.02em;
  bottom: 0.02em;
  left: 0.02em;
  height: 1px;
  background: var(--tide);
  opacity: 0;
}

.easter-word > span {
  grid-area: 1 / 1;
  transition: color 210ms ease, opacity 210ms ease, transform 210ms ease;
}

.easter-word-reveal {
  color: var(--daylight);
  opacity: 0;
  transform: translateY(0.045em);
}

.easter-word:hover .easter-word-original,
.easter-word:focus-visible .easter-word-original,
.easter-word[aria-pressed="true"] .easter-word-original {
  opacity: 0;
  transform: translateY(-0.035em);
}

.easter-word:hover .easter-word-reveal,
.easter-word:focus-visible .easter-word-reveal,
.easter-word[aria-pressed="true"] .easter-word-reveal {
  opacity: 1;
  transform: translateY(0);
}

.easter-word:focus-visible {
  outline: none;
}

.easter-word:focus-visible::after {
  opacity: 0.82;
}

.atlas-dek {
  max-width: 560px;
  margin: 31px 0 0;
  font-size: clamp(20px, 1.65vw, 28px);
  line-height: 1.55;
}

.atlas-instruction {
  max-width: 470px;
  margin: 36px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-family: var(--ui);
  font-size: 14px;
  line-height: 1.7;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 26px;
}

.section-heading h2,
.library-heading h2,
.about h2 {
  margin: 0;
  font-size: clamp(34px, 3vw, 52px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.06;
}

.section-heading p,
.library-heading p {
  max-width: 570px;
  margin: 0;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 13px;
  line-height: 1.6;
}

.compact-heading {
  align-items: start;
  margin-bottom: 10px;
}

.compact-heading h2 {
  max-width: 370px;
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.compact-heading p {
  max-width: 300px;
  text-align: right;
  font-size: 11px;
}

.surface-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.surface-list::before {
  content: "";
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 66px;
  width: 1px;
  background: var(--hairline);
}

.surface-link {
  position: relative;
  min-height: 58px;
  display: grid;
  grid-template-columns: 46px minmax(220px, 0.8fr) minmax(260px, 1.25fr) 24px;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--hairline-soft);
  color: var(--ink);
  text-decoration: none;
}

.surface-link::before {
  content: "";
  position: absolute;
  left: 59px;
  width: 13px;
  height: 13px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
}

.surface-link:hover,
.surface-link:focus-visible {
  color: var(--tide);
}

.surface-link[aria-current="true"] {
  color: var(--sunrise);
  border-bottom-color: var(--sunrise);
}

.surface-link[aria-current="true"]::before {
  width: 17px;
  height: 17px;
  left: 57px;
  border: 5px solid var(--sunrise);
}

.surface-number {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

.surface-label {
  padding-left: 24px;
  font-size: 17px;
  line-height: 1.3;
}

.surface-summary {
  color: var(--muted);
  font-family: var(--ui);
  font-size: 13px;
  line-height: 1.45;
}

.surface-link[aria-current="true"] .surface-summary {
  color: color-mix(in srgb, var(--sunrise) 70%, var(--ink));
}

.surface-arrow {
  justify-self: end;
  font-family: var(--ui);
  font-size: 18px;
}

.surface-focus {
  max-width: var(--content-max);
  display: grid;
  grid-template-columns: 130px minmax(320px, 0.78fr) minmax(440px, 1.22fr);
  gap: clamp(30px, 5vw, 82px);
  margin: 0 auto;
  padding: 38px var(--page-gutter) 42px;
  border-top: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--mist) 34%, var(--paper));
  box-shadow: 50vw 0 0 color-mix(in srgb, var(--mist) 34%, var(--paper)), -50vw 0 0 color-mix(in srgb, var(--mist) 34%, var(--paper));
}

.surface-focus-index {
  color: var(--sunrise);
  font-size: 54px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.content-kind {
  margin: 0 0 11px;
  color: var(--tide);
  font-family: var(--ui);
  font-size: 13px;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.45;
  text-transform: none;
}

.surface-focus h2 {
  margin: 0;
  font-size: clamp(29px, 2.4vw, 40px);
  font-weight: 400;
  line-height: 1.1;
}

.surface-question {
  margin: 17px 0 0;
  font-size: 19px;
  line-height: 1.55;
}

.surface-tension {
  margin: 14px 0 0;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 13px;
  line-height: 1.7;
}

.surface-reading h3 {
  margin: 0 0 12px;
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 500;
}

.surface-reading ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: surface-reading;
}

.surface-reading li {
  min-height: 42px;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--hairline-soft);
  counter-increment: surface-reading;
}

.surface-reading li::before {
  content: counter(surface-reading, decimal-leading-zero);
  color: var(--muted);
  font-size: 11px;
}

.surface-reading a {
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.35;
}

.constellation {
  padding: 58px max(var(--page-gutter), calc((100vw - var(--content-max)) / 2 + var(--page-gutter))) 62px;
  border-top: 1px solid var(--hairline);
  background: var(--paper);
}

.constellation-heading {
  align-items: end;
  margin-bottom: 30px;
}

.constellation-heading > div {
  max-width: 780px;
}

.constellation-heading h2 span {
  margin-left: 0.28em;
  color: var(--tide);
  font-size: 0.52em;
  font-style: italic;
  letter-spacing: 0;
}

.constellation-heading > div > p {
  max-width: 760px;
  margin-top: 14px;
}

.constellation-stats {
  color: var(--tide) !important;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.constellation-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.constellation-figure {
  min-width: 0;
  padding: 18px 34px 14px 0;
}

.constellation-plot {
  min-height: 520px;
}

.constellation-plot > svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
  fill: none;
  stroke: none;
}

.constellation-edge {
  stroke: color-mix(in srgb, var(--hairline) 74%, transparent);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  transition: opacity 150ms ease, stroke 150ms ease;
}

.constellation-edge.is-dimmed {
  opacity: 0.14;
}

.constellation-edge.is-emphasized {
  stroke: color-mix(in srgb, var(--sunrise) 44%, var(--hairline));
  opacity: 0.78;
}

.constellation-material-link,
.constellation-surface-link {
  color: var(--ink);
  text-decoration: none;
  transition: opacity 150ms ease, color 150ms ease;
}

.constellation-material-link.is-dimmed {
  opacity: 0.2;
}

.constellation-material-link.is-emphasized,
.constellation-surface-link.is-emphasized {
  color: var(--sunrise);
}

.constellation-hit {
  fill: transparent;
  stroke: transparent;
  stroke-width: 1;
}

.constellation-star {
  fill: currentColor;
  stroke: none;
}

.constellation-depth-ring,
.constellation-surface-ring {
  fill: var(--paper);
  stroke: currentColor;
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}

.constellation-surface-ring {
  fill: color-mix(in srgb, var(--dawn-wash) 72%, var(--paper));
}

.constellation-surface-core {
  fill: currentColor;
  stroke: none;
}

.constellation-material-label,
.constellation-surface-label,
.constellation-path-step {
  fill: currentColor;
  stroke: none;
  font-family: var(--ui);
}

.constellation-material-label {
  font-size: 11px;
}

.constellation-surface-label {
  font-size: 13px;
}

.constellation-surface-label tspan + tspan {
  fill: var(--muted);
  font-size: 11px;
}

.constellation-material-link:hover,
.constellation-material-link:focus,
.constellation-surface-link:hover,
.constellation-surface-link:focus {
  color: var(--sunrise);
  outline: none;
}

.constellation-material-link:focus .constellation-hit,
.constellation-surface-link:focus .constellation-surface-ring {
  stroke: var(--sunrise);
  stroke-width: 2;
}

.constellation-plot svg.has-hover .constellation-edge,
.constellation-plot svg.has-hover .constellation-material-link,
.constellation-plot svg.has-hover .constellation-surface-link {
  opacity: 0.12;
}

.constellation-plot svg.has-hover .is-hover-match {
  opacity: 1;
}

.constellation-path-line {
  stroke: var(--sunrise);
  stroke-width: 1.35;
  stroke-dasharray: 4 6;
  opacity: 0.72;
  vector-effect: non-scaling-stroke;
}

.constellation-path-step {
  font-size: 10px;
  fill: var(--sunrise);
}

.constellation-key {
  margin: 0;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 11px;
  line-height: 1.5;
}

.constellation-reading {
  min-width: 0;
  padding: 34px 0 30px 36px;
  border-left: 1px solid var(--hairline);
}

.constellation-reading-index {
  margin: 42px 0 8px;
  color: var(--sunrise);
  font-size: 42px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.constellation-reading h3 {
  margin: 0;
  font-size: clamp(25px, 2.15vw, 34px);
  font-weight: 400;
  line-height: 1.14;
}

.constellation-reading-meta {
  margin: 15px 0 0;
  color: var(--tide);
  font-family: var(--ui);
  font-size: 12px;
  line-height: 1.55;
}

.constellation-reading-copy {
  margin: 25px 0 0;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 13px;
  line-height: 1.75;
}

.constellation-reading-links {
  margin-top: 28px;
  font-family: var(--ui);
  font-size: 13px;
}

.constellation-matrix {
  display: none;
}

.constellation-mobile-note {
  display: none;
}

.reading-paths {
  padding: 54px max(var(--page-gutter), calc((100vw - var(--content-max)) / 2 + var(--page-gutter))) 58px;
  border-top: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--paper-deep) 58%, var(--paper));
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.path-item {
  min-height: 205px;
  display: flex;
  flex-direction: column;
  padding: 28px 34px 30px 0;
}

.path-item + .path-item {
  border-left: 1px solid var(--hairline);
  padding-left: 34px;
}

.path-item.is-selected {
  color: color-mix(in srgb, var(--sunrise) 62%, var(--ink));
}

.path-item h3 {
  display: flex;
  gap: 14px;
  margin: 0;
  font-size: 27px;
  font-weight: 400;
  line-height: 1.25;
}

.path-item h3 a {
  text-decoration: none;
}

.path-number {
  color: var(--sunrise);
  font-variant-numeric: tabular-nums;
}

.path-item:nth-child(2) .path-number,
.path-item:nth-child(2) .path-link {
  color: var(--tide);
}

.path-item:nth-child(3) .path-number,
.path-item:nth-child(3) .path-link {
  color: var(--sage);
}

.path-item > p {
  max-width: 410px;
  margin: 20px 0 24px;
  font-family: var(--ui);
  font-size: 14px;
  line-height: 1.7;
}

.path-link {
  margin-top: auto;
  color: var(--sunrise);
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.path-focus {
  margin-top: 30px;
  padding: 30px 0 0;
  border-top: 1px solid var(--hairline);
}

.path-focus h3 {
  margin: 0 0 18px;
  font-size: 30px;
  font-weight: 400;
}

.path-materials {
  margin: 0;
  padding: 0;
  list-style: none;
}

.path-materials li {
  min-height: 48px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--hairline-soft);
}

.path-step {
  color: var(--muted);
  font-size: 12px;
}

.library {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 62px var(--page-gutter) 88px;
}

.library-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 30px;
}

.library-heading > div > p {
  margin: 11px 0 0;
}

.result-count {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
}

.library-controls {
  display: grid;
  grid-template-columns: minmax(270px, 1.25fr) repeat(3, minmax(170px, 0.6fr)) auto;
  gap: 22px;
  margin-bottom: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  font-family: var(--ui);
}

.library-controls > label {
  min-width: 0;
  display: block;
}

.library-controls > label > span:not(.sr-only) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.search-field {
  min-height: 46px;
  display: flex !important;
  align-items: center;
  gap: 11px;
  padding: 0 2px;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  background: transparent;
}

.search-field svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-family: var(--ui);
  font-size: 15px;
}

.library-controls select,
.text-button {
  width: 100%;
  min-height: 46px;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0;
  padding: 0 34px 0 12px;
  color: var(--ink);
  background-color: transparent;
  font-family: var(--ui);
  font-size: 13px;
}

.text-button {
  width: auto;
  padding: 0 2px;
  white-space: nowrap;
}

.text-button:hover {
  color: var(--sunrise);
  background: transparent;
}

.material-index {
  border-top: 1px solid var(--hairline);
}

.material-row {
  min-height: 82px;
  display: grid;
  grid-template-columns: 42px minmax(320px, 1.5fr) minmax(120px, 0.42fr) 76px minmax(100px, 0.32fr);
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--hairline);
}

.material-row:hover {
  background: color-mix(in srgb, var(--mist) 22%, transparent);
}

.material-row-number {
  color: var(--sunrise);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.material-row-copy {
  min-width: 0;
  padding: 14px 0;
}

.material-row-title {
  font-size: 18px;
  line-height: 1.3;
  text-decoration: none;
}

.material-row-copy p,
.material-row-topics {
  margin: 6px 0 0;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 12px;
  line-height: 1.45;
}

.material-row-topics {
  margin: 0;
}

.depth-word {
  color: var(--muted);
  font-family: var(--ui);
  font-size: 12px;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
}

.depth-read {
  color: var(--sunrise);
}

.depth-worked {
  color: var(--sage);
}

.material-row-surfaces {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.material-row-surfaces a {
  width: 27px;
  height: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  font-family: var(--ui);
  font-size: 10px;
  text-decoration: none;
}

.material-row-surfaces a:hover {
  border-color: var(--sunrise);
  color: var(--paper);
  background: var(--sunrise);
}

.empty-state {
  padding: 60px 0;
  border-bottom: 1px solid var(--hairline);
  text-align: center;
}

.empty-state h3 {
  margin: 0;
  font-size: 28px;
  font-weight: 400;
}

.empty-state p {
  color: var(--muted);
  font-family: var(--ui);
}

.about {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(520px, 1.3fr);
  gap: clamp(50px, 9vw, 150px);
  padding: 72px max(var(--page-gutter), calc((100vw - var(--content-max)) / 2 + var(--page-gutter))) 82px;
  border-top: 1px solid var(--hairline);
  background: var(--mist);
  color: var(--ink);
}

.about .content-kind {
  color: var(--tide);
}

.about h2 {
  max-width: 520px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
}

.about-grid p {
  margin: 0;
  color: color-mix(in srgb, var(--ink) 78%, var(--paper));
  font-family: var(--ui);
  font-size: 14px;
  line-height: 1.8;
}

.architecture-note {
  width: min(100%, 30ch);
  min-height: 44px;
  align-self: end;
  justify-self: end;
  display: grid;
  justify-items: end;
  gap: 6px;
  margin: 0;
  padding: 8px 0 0;
  border: 0;
  color: color-mix(in srgb, var(--ink) 52%, var(--mist));
  background: transparent;
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  text-align: right;
  cursor: default;
}

.architecture-line,
.architecture-reveal {
  transition: color 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.architecture-reveal {
  color: color-mix(in srgb, var(--ink) 62%, var(--mist));
  font-size: 12px;
  opacity: 0;
  transform: translateY(3px);
}

.architecture-note:hover,
.architecture-note:focus-visible,
.architecture-note[aria-pressed="true"] {
  color: color-mix(in srgb, var(--ink) 78%, var(--mist));
}

.architecture-note:hover .architecture-reveal,
.architecture-note:focus-visible .architecture-reveal,
.architecture-note[aria-pressed="true"] .architecture-reveal {
  opacity: 1;
  transform: translateY(0);
}

.architecture-note:focus-visible {
  outline: none;
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--tide) 68%, transparent);
}

.material-view {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 34px var(--page-gutter) 100px;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--sunrise);
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 500;
}

.material-layout {
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(570px, 820px) minmax(230px, 300px);
  align-items: start;
  gap: clamp(30px, 4vw, 64px);
}

.article-index,
.source-rail {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow: auto;
}

.article-index > p {
  margin: 0 0 17px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--ui);
  font-size: 12px;
  font-weight: 500;
}

.article-index nav {
  display: flex;
  flex-direction: column;
}

.article-index a {
  position: relative;
  padding: 11px 10px;
  font-family: var(--ui);
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
}

.article-index a[aria-current="true"] {
  color: var(--sunrise);
}

.article-index a[aria-current="true"]::before {
  content: "";
  position: absolute;
  inset: 7px auto 7px 0;
  width: 3px;
  background: var(--sunrise);
}

.article-main {
  min-width: 0;
}

.material-heading {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--hairline);
}

.material-number {
  margin: 0 0 15px;
  color: var(--sunrise);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.material-heading h1 {
  margin: 0;
  font-size: clamp(43px, 4vw, 66px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.material-meta {
  margin: 23px 0 0;
  font-family: var(--ui);
  font-size: 15px;
  line-height: 1.55;
}

.material-surface-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 20px;
}

.material-surface-links a {
  color: var(--tide);
  font-family: var(--ui);
  font-size: 12px;
  text-decoration: none;
}

.article-section {
  padding: 42px 0 46px;
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: calc(var(--header-height) + 26px);
}

.article-section h2 {
  margin: 0 0 22px;
  font-size: clamp(31px, 2.7vw, 43px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.article-lede {
  margin: 0;
  font-size: clamp(19px, 1.55vw, 23px);
  line-height: 1.75;
}

.source-kind {
  color: var(--tide);
}

.boundary-kind {
  color: var(--sage);
}

.editorial-kind {
  color: var(--sunrise);
}

.contribution-kind {
  color: var(--tide);
}

.mechanism-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: mechanism;
}

.mechanism-list li {
  position: relative;
  min-height: 92px;
  padding: 21px 0 21px 76px;
  border-top: 1px solid var(--hairline-soft);
  font-size: 17px;
  line-height: 1.7;
  counter-increment: mechanism;
}

.mechanism-list li::before {
  content: counter(mechanism, decimal-leading-zero);
  position: absolute;
  top: 21px;
  left: 0;
  color: var(--sunrise);
  font-size: 29px;
  line-height: 1;
}

.finding-list,
.evidence-limits ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.finding-list li,
.evidence-limits li {
  padding: 21px 0;
  border-top: 1px solid var(--hairline-soft);
  font-size: 16px;
  line-height: 1.75;
}

.finding-list li {
  padding-left: 25px;
  border-left: 2px solid var(--tide);
}

.evidence-limits li {
  padding-left: 25px;
  border-left: 2px solid var(--sage);
}

.research-note,
.tension-block,
.protocol-block,
.contribution-block {
  padding: 24px 0;
  border-top: 1px solid var(--hairline-soft);
}

.research-note:first-child,
.tension-block:first-child,
.protocol-block:first-child,
.contribution-block:first-child {
  border-top-color: var(--hairline);
}

.research-note-label,
.research-note-locator,
.protocol-status,
.contribution-meta,
.contribution-basis,
.contribution-boundary,
.contribution-links {
  font-family: var(--ui);
}

.research-note-label,
.protocol-status {
  margin: 0 0 10px;
  color: var(--tide);
  font-size: 13px;
  font-style: italic;
}

.research-note h3,
.tension-block h3,
.protocol-block h3,
.contribution-block h3,
.why-read h3 {
  margin: 0 0 13px;
  font-size: 21px;
  font-weight: 400;
  line-height: 1.35;
}

.research-note-text,
.tension-observation,
.tension-implication,
.protocol-question,
.contribution-text {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
}

.research-note-locator {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.argument-step {
  display: grid;
  grid-template-columns: minmax(110px, 0.32fr) minmax(0, 1fr);
  column-gap: 28px;
}

.argument-step .research-note-label {
  grid-row: 1 / span 2;
}

.argument-step .research-note-locator {
  grid-column: 2;
}

.method-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 34px;
}

.method-note:nth-child(2) {
  border-top-color: var(--hairline);
}

.tension-block h3 {
  color: var(--sage);
}

.tension-implication {
  margin-top: 15px;
  padding-left: 19px;
  border-left: 2px solid var(--sage);
  color: var(--ink-soft);
}

.sparse-disclosure {
  margin: 0;
  padding: 22px 25px;
  border-left: 2px solid var(--sage);
  color: var(--muted);
  font-family: var(--ui);
  font-size: 14px;
  line-height: 1.7;
}

.inference-block {
  padding: 24px 26px;
  border-top: 1px solid var(--sunrise);
  border-bottom: 1px solid var(--sunrise);
}

.why-read {
  margin-bottom: 30px;
  padding: 0 0 27px 24px;
  border-left: 2px solid var(--sunrise);
  border-bottom: 1px solid var(--hairline-soft);
}

.why-read h3 {
  color: var(--sunrise);
}

.why-read p {
  margin: 0;
  font-size: 19px;
  line-height: 1.75;
}

.inference-block + .inference-block {
  border-top: 0;
}

.inference-label,
.inference-boundary {
  font-family: var(--ui);
}

.inference-label {
  margin: 0;
  color: var(--sunrise);
  font-size: 13px;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.45;
  text-transform: none;
}

.inference-text {
  margin: 16px 0 0;
  font-size: 19px;
  line-height: 1.65;
}

.inference-boundary {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.editorial-question {
  margin-top: 28px;
}

.editorial-question h3 {
  margin: 0 0 11px;
  color: var(--sunrise);
  font-family: var(--ui);
  font-size: 13px;
}

.editorial-question p {
  margin: 0;
  font-size: 18px;
  line-height: 1.7;
}

.protocol-block h3 {
  font-size: 25px;
}

.protocol-question {
  margin-bottom: 22px;
  font-size: 19px;
}

.protocol-block dl,
.contribution-block dl {
  display: grid;
  grid-template-columns: minmax(120px, 0.25fr) minmax(0, 1fr);
  margin: 0;
  border-top: 1px solid var(--hairline-soft);
}

.protocol-block dt,
.protocol-block dd,
.contribution-block dt,
.contribution-block dd {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline-soft);
  font-family: var(--ui);
  font-size: 13px;
  line-height: 1.7;
}

.protocol-block dt,
.contribution-block dt {
  padding-right: 22px;
  color: var(--muted);
}

.contribution-meta {
  margin: 0 0 11px;
  color: var(--tide);
  font-size: 12px;
}

.contribution-basis,
.contribution-boundary,
.contribution-links {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.contribution-links a {
  color: var(--tide);
}

.source-rail {
  border-top: 1px solid var(--hairline);
}

.source-rail section,
.source-delivery-mobile section {
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}

.rail-label {
  margin: 0 0 12px;
  font-family: var(--ui);
  font-size: 13px;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.rail-depth {
  margin: 0 0 13px;
  font-family: var(--ui);
  font-size: 18px;
  font-weight: 500;
}

.rail-copy,
.rail-note,
.rail-link {
  margin: 0;
  font-family: var(--ui);
  font-size: 12px;
  line-height: 1.7;
}

.rail-note {
  margin-top: 10px;
  color: var(--muted);
}

.rail-link {
  display: inline-block;
  margin-top: 9px;
  color: var(--tide);
}

.break-link {
  overflow-wrap: anywhere;
}

.rail-actions {
  display: grid;
  gap: 9px;
}

.primary-action,
.secondary-action {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--sunrise);
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.primary-action {
  color: var(--sunrise);
  background: transparent;
}

.primary-action:hover {
  color: color-mix(in srgb, var(--sunrise) 70%, var(--ink));
  background: transparent;
}

.secondary-action {
  color: var(--sunrise);
}

.source-delivery-mobile {
  display: none;
}

.site-footer {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--page-gutter);
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-family: var(--ui);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 24px;
}

noscript {
  display: block;
  padding: 30px var(--page-gutter);
  color: var(--ink);
  background: var(--sand);
  font-family: var(--ui);
}

@media (max-width: 1180px) {
  .atlas-hero {
    grid-template-columns: minmax(310px, 0.72fr) minmax(500px, 1.28fr);
    gap: 52px;
  }

  .surface-link {
    grid-template-columns: 42px minmax(180px, 0.8fr) minmax(220px, 1.2fr) 20px;
    gap: 20px;
  }

  .surface-list::before {
    left: 56px;
  }

  .surface-link::before {
    left: 50px;
  }

  .surface-link[aria-current="true"]::before {
    left: 48px;
  }

  .surface-label {
    padding-left: 18px;
  }

  .material-layout {
    grid-template-columns: 155px minmax(520px, 1fr) 230px;
    gap: 30px;
  }

  .material-row {
    grid-template-columns: 38px minmax(280px, 1fr) 118px 64px 100px;
    gap: 14px;
  }

  .library-controls {
    grid-template-columns: minmax(260px, 1fr) repeat(3, minmax(145px, 0.55fr));
  }

  .text-button {
    grid-column: 4;
    justify-self: end;
  }

  .constellation-plot {
    min-height: 440px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    padding-inline: 20px;
  }

  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--hairline);
    background: var(--paper);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    min-height: 50px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-top: 1px solid var(--hairline-soft);
  }

  .atlas-hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 54px;
    padding-top: 50px;
  }

  .atlas-intro h1 {
    max-width: 760px;
    font-size: clamp(58px, 10vw, 88px);
  }

  .surface-link {
    grid-template-columns: 46px minmax(200px, 0.8fr) minmax(260px, 1.2fr) 24px;
  }

  .surface-list::before {
    left: 61px;
  }

  .surface-link::before {
    left: 55px;
  }

  .surface-link[aria-current="true"]::before {
    left: 53px;
  }

  .surface-focus {
    grid-template-columns: 84px minmax(260px, 0.85fr) minmax(320px, 1.15fr);
    gap: 30px;
  }

  .constellation-frame {
    grid-template-columns: minmax(0, 1fr);
  }

  .constellation-figure {
    padding-right: 0;
  }

  .constellation-reading {
    display: grid;
    grid-template-columns: 74px minmax(220px, 0.7fr) minmax(300px, 1.3fr);
    gap: 10px 28px;
    padding: 28px 0 30px;
    border-top: 1px solid var(--hairline);
    border-left: 0;
  }

  .constellation-reading .content-kind {
    grid-column: 1 / -1;
  }

  .constellation-reading-index {
    grid-row: 2 / 5;
    margin: 2px 0 0;
  }

  .constellation-reading h3 {
    grid-column: 2;
  }

  .constellation-reading-meta {
    grid-column: 2;
  }

  .constellation-reading-copy {
    grid-column: 3;
    grid-row: 2 / 4;
    margin-top: 0;
  }

  .constellation-reading-links {
    grid-column: 3;
    margin-top: 4px;
  }

  .path-item {
    padding-right: 24px;
  }

  .path-item + .path-item {
    padding-left: 24px;
  }

  .path-item h3 {
    font-size: 23px;
  }

  .library-controls {
    grid-template-columns: 1fr 1fr;
  }

  .search-field {
    grid-column: 1 / -1;
  }

  .text-button {
    grid-column: auto;
    justify-self: stretch;
  }

  .material-row {
    grid-template-columns: 38px minmax(260px, 1fr) 110px 64px;
  }

  .material-row-surfaces {
    grid-column: 2 / -1;
    justify-content: flex-start;
    padding-bottom: 13px;
  }

  .material-layout {
    grid-template-columns: minmax(130px, 170px) minmax(0, 1fr);
  }

  .source-rail {
    display: none;
  }

  .source-delivery-mobile {
    display: block;
  }
}

@media (max-width: 700px) {
  :root {
    --page-gutter: 20px;
  }

  html {
    scroll-behavior: auto;
  }

  .site-mark {
    font-size: 21px;
    font-weight: 400;
  }

  .menu-button {
    min-width: 82px;
    justify-content: center;
    font-size: 14px;
  }

  .menu-button svg {
    width: 21px;
    height: 21px;
  }

  .atlas-hero {
    gap: 36px;
    padding-top: 36px;
    padding-bottom: 30px;
  }

  .atlas-intro h1 {
    font-size: clamp(42px, 11.8vw, 50px);
    letter-spacing: -0.035em;
    line-height: 1.04;
  }

  .atlas-dek {
    margin-top: 22px;
    font-size: 17px;
    line-height: 1.62;
  }

  .atlas-instruction {
    margin-top: 24px;
    padding-top: 14px;
    font-size: 13px;
    line-height: 1.65;
  }

  .compact-heading {
    display: block;
  }

  .compact-heading h2 {
    max-width: none;
    font-size: 15px;
  }

  .compact-heading p {
    max-width: none;
    margin-top: 7px;
    text-align: left;
  }

  .surface-list::before,
  .surface-link::before {
    display: none;
  }

  .surface-link {
    min-height: 55px;
    grid-template-columns: 38px minmax(0, 1fr) 18px;
    gap: 10px;
  }

  .surface-number {
    font-size: 14px;
  }

  .surface-label {
    padding-left: 0;
    font-size: 16px;
    line-height: 1.28;
  }

  .surface-summary {
    display: none;
    grid-column: 2 / -1;
    padding: 0 0 14px;
    font-size: 12px;
    line-height: 1.55;
  }

  .surface-link:hover .surface-summary,
  .surface-link:focus-visible .surface-summary {
    display: block;
  }

  .surface-link[aria-current="true"] {
    grid-template-rows: auto auto;
    padding-top: 6px;
    border-left: 2px solid var(--sunrise);
    padding-left: 11px;
  }

  .surface-link[aria-current="true"] .surface-summary {
    display: block;
  }

  .surface-arrow {
    grid-column: 3;
    grid-row: 1;
    color: var(--muted);
    font-size: 15px;
  }

  .surface-focus {
    grid-template-columns: 56px 1fr;
    gap: 18px;
    padding-top: 32px;
  }

  .surface-focus-index {
    font-size: 38px;
  }

  .surface-reading {
    grid-column: 1 / -1;
    margin-top: 8px;
  }

  .constellation {
    padding-top: 44px;
    padding-bottom: 48px;
  }

  .section-heading:not(.compact-heading) h2,
  .library-heading h2,
  .about h2 {
    font-size: 31px;
    letter-spacing: -0.02em;
    line-height: 1.13;
    text-wrap: balance;
  }

  .mobile-keep {
    white-space: nowrap;
  }

  .constellation-heading {
    display: block;
  }

  .constellation-stats {
    margin-top: 14px !important;
    white-space: normal;
  }

  .constellation-plot {
    display: none;
  }

  .constellation-matrix {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    contain: inline-size;
    scrollbar-width: thin;
  }

  .constellation-mobile-note {
    display: block;
    margin: 0 0 15px;
    color: var(--muted);
    font-family: var(--ui);
    font-size: 11px;
    line-height: 1.55;
  }

  .constellation-matrix table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    table-layout: fixed;
    font-family: var(--ui);
  }

  .constellation-matrix th,
  .constellation-matrix td {
    position: relative;
    height: 43px;
    border-bottom: 1px solid var(--hairline-soft);
    text-align: center;
  }

  .constellation-matrix thead th {
    color: var(--tide);
    font-size: 11px;
    font-weight: 400;
  }

  .constellation-matrix thead th:first-child {
    width: 245px;
    text-align: left;
  }

  .constellation-matrix thead th:first-child,
  .constellation-matrix tbody th {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--paper);
    box-shadow: 1px 0 0 var(--hairline-soft);
  }

  .constellation-matrix thead th:first-child {
    z-index: 3;
  }

  .constellation-matrix tbody th {
    width: 245px;
    padding-right: 16px;
    overflow: hidden;
    font-size: 12px;
    font-weight: 400;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .constellation-matrix tbody th a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .constellation-matrix a {
    text-decoration: none;
  }

  .constellation-matrix tr {
    transition: opacity 150ms ease;
  }

  .constellation-matrix tr.is-dimmed {
    opacity: 0.24;
  }

  .constellation-matrix tr.is-emphasized th a,
  .constellation-matrix tr.is-emphasized .matrix-star {
    color: var(--sunrise);
  }

  .matrix-star {
    color: var(--ink);
    font-size: 10px;
  }

  .matrix-empty {
    color: var(--hairline-soft);
  }

  .constellation-key {
    margin-top: 14px;
  }

  .constellation-reading {
    display: block;
    padding-top: 28px;
  }

  .constellation-reading-index {
    margin-top: 28px;
  }

  .constellation-reading-meta,
  .constellation-reading-copy,
  .constellation-reading-links {
    margin-top: 16px;
  }

  .reading-paths {
    padding-top: 38px;
    padding-bottom: 42px;
  }

  .section-heading,
  .library-heading {
    display: block;
  }

  .section-heading p,
  .library-heading > div > p,
  .result-count {
    margin-top: 12px;
  }

  .path-grid {
    grid-template-columns: 1fr;
  }

  .path-item,
  .path-item + .path-item {
    min-height: 0;
    padding: 22px 0 24px;
    border-left: 0;
  }

  .path-item + .path-item {
    border-top: 1px solid var(--hairline);
  }

  .path-item h3 {
    font-size: 22px;
    line-height: 1.32;
  }

  .path-item > p {
    margin-top: 17px;
    margin-bottom: 21px;
    line-height: 1.65;
  }

  .path-materials li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    padding: 9px 0;
  }

  .path-materials .depth-word {
    grid-column: 2;
  }

  .library {
    padding-top: 42px;
    padding-bottom: 60px;
  }

  .library-controls {
    grid-template-columns: 1fr 1fr;
    gap: 7px 9px;
  }

  .library-controls select,
  .text-button {
    min-height: 44px;
    font-size: 12px;
  }

  .text-button {
    grid-column: 1 / -1;
  }

  .material-row {
    grid-template-columns: 38px minmax(0, 1fr) 58px;
    gap: 12px;
    padding: 15px 0;
  }

  .material-row-copy {
    padding: 0;
  }

  .material-row-title {
    font-size: 17px;
  }

  .material-row-topics {
    grid-column: 2;
  }

  .depth-word {
    align-self: start;
    padding-top: 3px;
  }

  .material-row-surfaces {
    grid-column: 2 / -1;
    padding-bottom: 0;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 48px;
    padding-bottom: 52px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .architecture-note {
    margin-top: 2px;
  }

  .material-view {
    padding-top: 25px;
  }

  .material-layout {
    display: block;
  }

  .article-index {
    position: static;
    max-height: none;
    margin-bottom: 22px;
    overflow: visible;
  }

  .article-index > p {
    margin-bottom: 0;
  }

  .article-index nav {
    flex-direction: row;
    gap: 4px;
    overflow-x: auto;
    padding: 8px 0 12px;
    scrollbar-width: thin;
  }

  .article-index a {
    min-height: 44px;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    padding: 0 11px;
    border-right: 1px solid var(--hairline-soft);
  }

  .article-index a[aria-current="true"]::before {
    inset: auto 9px 0;
    width: auto;
    height: 2px;
  }

  .material-heading h1 {
    font-size: clamp(39px, 11vw, 52px);
    line-height: 1.02;
  }

  .material-meta {
    font-size: 14px;
  }

  .article-section {
    padding: 35px 0 39px;
  }

  .article-lede {
    font-size: 19px;
  }

  .mechanism-list li {
    padding-left: 54px;
    font-size: 16px;
  }

  .mechanism-list li::before {
    font-size: 23px;
  }

  .argument-step,
  .method-notes {
    display: block;
  }

  .argument-step .research-note-label,
  .argument-step .research-note-locator {
    grid-row: auto;
    grid-column: auto;
  }

  .method-note:nth-child(2) {
    border-top-color: var(--hairline-soft);
  }

  .finding-list li,
  .evidence-limits li {
    font-size: 15px;
  }

  .inference-block {
    padding-inline: 18px;
  }

  .why-read {
    padding-left: 18px;
  }

  .protocol-block dl,
  .contribution-block dl {
    display: block;
  }

  .protocol-block dt,
  .contribution-block dt {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .source-delivery-mobile {
    display: block;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .article-index,
  .back-link,
  .source-rail,
  .source-delivery-mobile,
  .library-controls {
    display: none !important;
  }

  body {
    background: white;
  }

  .material-layout {
    display: block;
  }

  .material-view {
    max-width: 820px;
    padding: 0;
  }
}