:root {
  color: #1a1816;
  background: #ffffff;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --paper: #ffffff;
  --paper-warm: #f2f0ed;
  --ink: #1a1816;
  --ink-secondary: #4e4744;
  --ink-muted: #77716d;
  --teal: #0d7680;
  --teal-dark: #0a5c64;
  --teal-wash: rgba(13, 118, 128, .075);
  --rule: #dedbd7;
  --rule-strong: #c8c3be;
  --rule-faint: #f2f0ed;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --measure: 38rem;
  --canvas-offset: max(0px, calc((100vw - 100rem) / 2));
  --left-column: min(58vw, 58rem);
  --right-column: min(42vw, 42rem);
  --left-gutter: clamp(1.75rem, 6.5vw, 6.5rem);
  --right-gutter: clamp(1.5rem, 4vw, 4rem);
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

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

.sr-only {
  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;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: .7rem .9rem;
  color: var(--paper);
  background: var(--teal-dark);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .06em;
  text-decoration: none;
  transform: translate3d(0, calc(-100% - 2rem), 0);
  transition: transform 160ms var(--ease-out);
}

.skip-link:focus-visible {
  transform: translate3d(0, 0, 0);
}

#main {
  position: relative;
  width: min(100%, 100rem);
  min-height: 100vh;
  margin-inline: auto;
}

.left-panel {
  width: var(--left-column);
  padding-inline: var(--left-gutter) var(--right-gutter);
}

.cover {
  position: relative;
  display: flex;
  min-height: clamp(22rem, 58svh, 30rem);
  flex-direction: column;
  justify-content: flex-start;
  border-bottom: 1px solid var(--rule);
}

.cover__content {
  max-width: 42rem;
  padding-block: clamp(3.25rem, 7svh, 4.5rem) clamp(3rem, 6svh, 4.25rem);
}

.cover h1 {
  max-width: 10.5ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.35rem, 5.5vw, 5.25rem);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.025em;
}

.cover__statement {
  max-width: var(--measure);
  margin: clamp(1.8rem, 3vw, 2.4rem) 0 0;
  color: var(--ink-secondary);
  font-size: clamp(1.06rem, 1.25vw, 1.22rem);
  line-height: 1.58;
}

.cover__provenance {
  max-width: var(--measure);
  margin: 1.35rem 0 0;
  color: var(--ink-muted);
  font-size: clamp(.82rem, .9vw, .9rem);
  line-height: 1.55;
}

.research-field {
  position: fixed;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: calc(var(--canvas-offset) + var(--left-column));
  width: var(--right-column);
  border-left: 1px solid var(--rule-faint);
  background: var(--paper);
}

.research-field__frame {
  display: grid;
  height: 100%;
  padding: clamp(1.75rem, 3.6vw, 4rem);
  grid-template-rows: minmax(0, 1fr) auto;
}

.field-drawing {
  align-self: center;
  width: 100%;
  height: min(68vh, 46rem);
  overflow: visible;
}

.field-drawing path,
.field-drawing circle {
  vector-effect: non-scaling-stroke;
}

.field-axis {
  fill: none;
  stroke: var(--rule-strong);
  stroke-width: 1;
  opacity: .66;
}

.field-trace {
  fill: none;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.field-trace--quiet {
  stroke: var(--rule-strong);
  stroke-width: 1;
}

.field-trace--active {
  stroke: var(--teal);
  stroke-width: 1.35;
  stroke-dasharray: 4 10;
  animation: trace-enter 280ms var(--ease-out) both;
}

.field-plane {
  opacity: .22;
  transform: translate3d(0, 0, 0);
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 180ms ease, transform 240ms var(--ease-in-out);
}

.instant-field .field-plane,
.instant-field .field-plane__surface,
.instant-field .field-plane__anchors circle {
  transition: none !important;
}

.field-plane.is-neighbor {
  opacity: .58;
}

.field-plane.is-active {
  opacity: 1;
  transform: translate3d(-8px, 5px, 0);
}

.field-plane.is-unused {
  opacity: .06;
}

.field-plane__surface {
  fill: rgba(255, 255, 255, .78);
  stroke: var(--rule-strong);
  stroke-width: 1;
  transition: fill 180ms ease, stroke 180ms ease;
}

.field-plane.is-active .field-plane__surface {
  fill: var(--teal-wash);
  stroke: var(--teal);
  stroke-width: 1.2;
}

.field-plane__anchors circle {
  fill: var(--paper);
  stroke: var(--ink-muted);
  stroke-width: 1;
  transition: fill 180ms ease, stroke 180ms ease, transform 180ms var(--ease-out);
  transform-box: fill-box;
  transform-origin: center;
}

.field-plane.is-active .field-plane__anchors circle {
  fill: var(--teal);
  stroke: var(--teal);
  transform: scale(1.18);
}

.research-field__caption {
  max-width: 27rem;
  margin: 0 0 1.75rem auto;
}

.research-field__title {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.8vw, 1.65rem);
  line-height: 1.16;
}

.research-field__note {
  margin: .7rem 0 0;
  color: var(--ink-secondary);
  font-size: .91rem;
  line-height: 1.5;
}

.research-field__legend {
  margin: .7rem 0 0;
  color: var(--ink-muted);
  font-size: .8rem;
  line-height: 1.45;
}

.section-opening {
  padding-block: clamp(3.25rem, 5vw, 5rem);
}

.argument-entry__label,
.paper-summary__status,
.paper-record__provenance span,
.paper-record__abstract-label,
.material-group h4,
.resource-record__status,
.paper-record__close,
.site-footer {
  font-family: var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.section-opening h2 {
  max-width: 16ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 3.65vw, 3.75rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -.022em;
}

.section-opening > p,
.section-opening__argument p {
  max-width: var(--measure);
  color: var(--ink-secondary);
  font-size: clamp(1.06rem, 1.42vw, 1.25rem);
  line-height: 1.58;
}

.section-opening > p {
  margin: 2rem 0 0;
}

.section-opening__argument {
  display: grid;
  max-width: var(--measure);
  margin-top: 2rem;
  gap: 1rem;
}

.section-opening__argument p {
  margin: 0;
}

.argument-entry {
  display: grid;
  padding-block: clamp(2.2rem, 3.4vw, 3.1rem);
  border-top: 1px solid var(--rule);
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
}

.argument-entry:last-child {
  border-bottom: 1px solid var(--rule);
}

.argument-entry__label {
  padding-top: .45rem;
  color: var(--ink-muted);
  font-size: .64rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.argument-entry__copy {
  max-width: var(--measure);
}

.argument-entry h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 2.8vw, 3.1rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.018em;
  transition: color 160ms ease;
}

.argument-entry__copy > p {
  margin: 1.35rem 0 0;
  color: var(--ink-secondary);
  font-size: clamp(1.04rem, 1.34vw, 1.18rem);
  line-height: 1.62;
}

.argument-entry[data-field-active="true"] h3,
.argument-entry[data-field-active="true"] .argument-entry__label {
  color: var(--teal-dark);
}

.paper-register {
  padding-top: clamp(.5rem, 1.5vw, 1.5rem);
}

.paper-register .section-opening {
  padding-block: 3rem 2.6rem;
}

.paper-register .section-opening h2 {
  max-width: 17ch;
  font-size: clamp(2.4rem, 3vw, 3.35rem);
}

.paper-entry {
  width: var(--left-column);
  border-top: 1px solid var(--rule);
}

.paper-entry:last-child {
  border-bottom: 1px solid var(--rule);
}

.paper-summary {
  display: grid;
  align-items: start;
  gap: 1rem;
  padding-block: 1.75rem 1.95rem;
  color: inherit;
  text-decoration: none;
  grid-template-columns: minmax(0, 1fr) 1.75rem;
  transition: color 160ms ease, transform 140ms var(--ease-out);
}

.paper-summary:active {
  transform: scale(.995);
}

.paper-summary__copy {
  display: block;
  min-width: 0;
}

.paper-summary__title,
.paper-summary__deck,
.paper-summary__status {
  display: block;
}

.paper-summary__title {
  max-width: 22ch;
  font-family: var(--serif);
  font-size: clamp(1.85rem, 2.75vw, 2.8rem);
  line-height: 1.06;
  letter-spacing: -.015em;
}

.paper-summary__deck {
  max-width: 36rem;
  margin-top: .9rem;
  color: var(--ink-secondary);
  font-size: clamp(1.02rem, 1.34vw, 1.18rem);
  line-height: 1.55;
}

.paper-summary__status {
  margin-top: 1.15rem;
  color: var(--ink-muted);
  font-size: .69rem;
  line-height: 1.6;
}

.paper-summary__mark {
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: .25rem;
}

.paper-summary__mark span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: .9rem;
  height: 1px;
  background: var(--ink-muted);
  transform: translate(-50%, -50%);
  transition: background 160ms ease, transform 220ms var(--ease-out);
}

.paper-summary__mark span:last-child {
  transform: translate(-50%, -50%) rotate(90deg);
}

.paper-entry.is-open .paper-summary__mark span {
  background: var(--teal-dark);
}

.paper-entry.is-open .paper-summary__mark span:last-child {
  transform: translate(-50%, -50%) rotate(0deg);
}

.paper-entry.is-open .paper-summary__title {
  color: var(--teal-dark);
}

.no-js .paper-summary__mark,
.no-js .paper-record__close {
  display: none;
}

.js-ready .paper-record {
  display: grid;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms var(--ease-out), opacity 110ms ease, visibility 0s linear 180ms;
}

.js-ready .paper-entry.is-open .paper-record {
  opacity: 1;
  visibility: visible;
  grid-template-rows: 1fr;
  transition-duration: 260ms, 180ms, 0s;
  transition-delay: 0s;
}

.paper-record__inner {
  min-height: 0;
  overflow: hidden;
  padding: .25rem 0 clamp(2.5rem, 3.6vw, 3.3rem);
}

.js-ready .paper-record__inner {
  opacity: 0;
  transform: translate3d(0, -.5rem, 0);
  transition: opacity 100ms ease, transform 160ms var(--ease-out);
}

.js-ready .paper-entry.is-open .paper-record__inner {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-duration: 180ms, 240ms;
  transition-delay: 45ms;
}

.paper-record__abstract-label {
  margin: 0 0 .8rem;
  color: var(--teal-dark);
  font-size: .68rem;
}

.paper-record__abstract {
  max-width: 36rem;
  margin: 0;
  color: var(--ink-secondary);
  font-family: var(--serif);
  font-size: clamp(1.12rem, 1.4vw, 1.32rem);
  line-height: 1.58;
}

.paper-record__provenance {
  display: grid;
  max-width: 36rem;
  margin-top: 1.75rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: .55rem 1.25rem;
}

.paper-record__provenance span {
  color: var(--ink-muted);
  font-size: .68rem;
  line-height: 1.55;
}

.paper-record__provenance strong {
  font-family: var(--serif);
  font-size: 1.04rem;
  font-weight: 400;
  line-height: 1.35;
}

.material-register {
  margin-top: 2rem;
  border-bottom: 1px solid var(--rule);
}

.material-group {
  display: grid;
  padding-block: 1.15rem 1.3rem;
  border-top: 1px solid var(--rule);
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1.25rem;
}

.material-group h4 {
  margin: .12rem 0 0;
  color: var(--teal-dark);
  font-size: .68rem;
  font-weight: 400;
  line-height: 1.55;
}

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

.resource-record + .resource-record {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule-faint);
}

.resource-record p {
  margin: 0;
}

.resource-record__name {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.04rem;
  line-height: 1.32;
}

.resource-record__status {
  margin-top: .38rem !important;
  color: var(--ink-muted);
  font-size: .67rem;
  line-height: 1.55;
}

.paper-relation-record a {
  text-decoration-color: var(--rule-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: .25em;
}

.paper-record__close {
  margin-top: 2rem;
  min-height: 2.75rem;
  padding: .7rem 0;
  color: var(--teal-dark);
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  font-size: .68rem;
  transition: border-color 160ms ease, transform 140ms var(--ease-out);
}

.paper-record__close:active {
  transform: scale(.97);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  margin-top: clamp(4rem, 7vw, 7rem);
  padding-block: 1.5rem 2rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-muted);
  font-size: .67rem;
  line-height: 1.5;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal-dark);
  outline-offset: 4px;
}

.paper-summary:focus-visible {
  outline: none;
}

.paper-summary:focus-visible .paper-summary__title {
  color: var(--teal-dark);
  text-decoration: none;
}

.paper-summary:focus-visible .paper-summary__mark {
  outline: 1px solid var(--teal-dark);
  outline-offset: 4px;
}

@media (min-width: 621px) {
  .argument-entry {
    position: relative;
    grid-template-columns: minmax(0, 1fr);
  }

  .argument-entry__label {
    position: absolute;
    top: clamp(2.8rem, 4vw, 4rem);
    left: calc(var(--left-gutter) * .32);
  }

  .paper-summary {
    position: relative;
    grid-template-columns: minmax(0, 1fr) 1.75rem;
  }

  .paper-record__inner {
    padding-left: 0;
  }
}

@media (hover: hover) and (pointer: fine) {
  .paper-summary:hover,
  .paper-relation-record a:hover {
    color: var(--teal-dark);
  }

  .paper-relation-record a:hover,
  .paper-record__close:hover {
    text-decoration: underline;
    text-underline-offset: .3em;
  }
}

@keyframes trace-enter {
  from {
    opacity: 0;
    stroke-dashoffset: 90;
  }
  to {
    opacity: 1;
    stroke-dashoffset: 0;
  }
}

@media (max-width: 880px) {
  :root {
    --left-column: 100%;
    --right-column: 100%;
    --left-gutter: clamp(1.5rem, 7vw, 4.5rem);
    --right-gutter: clamp(1.5rem, 7vw, 4.5rem);
    --field-sticky-height: clamp(10rem, 24svh, 13rem);
    scroll-padding-top: calc(var(--field-sticky-height) + 1rem);
  }

  #main {
    width: 100%;
  }

  .research-field {
    position: sticky;
    z-index: 12;
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 100%;
    height: var(--field-sticky-height);
    overflow: hidden;
    border-top: 1px solid var(--rule);
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    border-left: 0;
    background: rgba(255, 255, 255, .965);
    backdrop-filter: blur(8px);
  }

  .research-field__frame {
    display: grid;
    padding: .8rem var(--right-gutter) .8rem var(--left-gutter);
    grid-template-columns: minmax(12rem, 46%) minmax(0, 1fr);
    grid-template-rows: 1fr;
    gap: 1.5rem;
  }

  .research-field__frame > *,
  .field-drawing {
    min-height: 0;
  }

  .field-drawing {
    width: 100%;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
  }

  .research-field__caption {
    align-self: center;
    max-width: 27rem;
    margin: 0;
  }

  .research-field__title {
    font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  }

  .research-field__note {
    margin-top: .45rem;
    font-size: .82rem;
    line-height: 1.4;
  }

  .paper-entry {
    width: 100%;
  }

}

@media (max-width: 620px) {
  :root {
    --left-gutter: 1.25rem;
    --right-gutter: 1.25rem;
    --field-sticky-height: 7.5rem;
  }

  .cover {
    min-height: 0;
  }

  .cover__content {
    padding-block: 3.25rem 3rem;
  }

  .cover h1 {
    max-width: 11ch;
    font-size: clamp(3.2rem, 14vw, 4.2rem);
  }

  .cover__statement {
    margin-top: 1.5rem;
    font-size: 1.08rem;
  }

  .cover__provenance {
    margin-top: 1.2rem;
    font-size: .86rem;
  }

  .research-field {
    height: var(--field-sticky-height);
  }

  .research-field__frame {
    padding-block: .5rem;
    grid-template-columns: 34% minmax(0, 1fr);
    gap: .65rem;
  }

  .research-field__title {
    font-size: .98rem;
  }

  .research-field__note {
    display: -webkit-box;
    overflow: hidden;
    font-size: .78rem;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

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

  .section-opening {
    padding-block: 3.1rem;
  }

  .section-opening h2 {
    font-size: clamp(2.25rem, 10vw, 2.8rem);
  }

  .section-opening > p {
    font-size: 1rem;
  }

  .argument-entry {
    padding-block: 2.25rem 2.45rem;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: .8rem;
  }

  .argument-entry h3 {
    font-size: clamp(1.9rem, 9vw, 2.45rem);
  }

  .argument-entry__copy > p {
    font-size: 1rem;
  }

  .paper-summary {
    gap: .7rem;
    padding-block: 1.65rem 1.85rem;
    grid-template-columns: minmax(0, 1fr) 1.25rem;
  }

  .paper-summary__title {
    font-size: clamp(1.65rem, 7.6vw, 2.05rem);
  }

  .paper-summary__deck {
    font-size: .98rem;
  }

  .paper-record__inner {
    padding: 0 0 2.6rem;
  }

  .paper-record__abstract {
    font-size: 1.08rem;
  }

  .paper-record__provenance,
  .material-group {
    display: block;
  }

  .paper-record__provenance span,
  .material-group h4 {
    display: block;
    margin-bottom: .65rem;
  }

  .paper-record__provenance strong {
    display: block;
  }

  .site-footer {
    display: grid;
    gap: .45rem;
  }
}

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

  .skip-link,
  .paper-summary,
  .paper-summary__mark span,
  .paper-record,
  .paper-record__inner,
  .field-plane,
  .field-plane__surface,
  .field-plane__anchors circle {
    transition: none !important;
  }

  .field-trace--active {
    animation: none;
  }
}

.force-reduced {
  scroll-behavior: auto;
}

.force-reduced .skip-link,
.force-reduced .paper-summary,
.force-reduced .paper-summary__mark span,
.force-reduced .paper-record,
.force-reduced .paper-record__inner,
.force-reduced .field-plane,
.force-reduced .field-plane__surface,
.force-reduced .field-plane__anchors circle {
  transition: none !important;
}

.force-reduced .field-trace--active {
  animation: none;
}

@media print {
  body::before,
  .skip-link,
  .research-field,
  .paper-summary__mark,
  .paper-record__close {
    display: none !important;
  }

  .left-panel,
  .paper-entry {
    width: 100%;
  }

  .cover {
    min-height: 0;
  }

  .js-ready .paper-record {
    display: block;
    overflow: visible;
    opacity: 1;
    visibility: visible;
  }

  .js-ready .paper-record__inner {
    opacity: 1;
    transform: none;
  }
}