:root {
  --midnight: #050708;
  --midnight-soft: #0d1114;
  --midnight-elevated: #151b1f;
  --mineral: #f0eee8;
  --mineral-soft: #c9c9c4;
  --graphite: #7f8587;
  --hairline: #273036;
  --conductor: #b7d4e3;
  --evidence: #d9b77a;
  --display: "Saira Semi Condensed", "Arial Narrow", sans-serif;
  --body: "Spectral", Georgia, serif;
  --mono: "Spline Sans Mono", ui-monospace, monospace;
  --page-gutter: clamp(20px, 4.2vw, 72px);
  --section-space: clamp(104px, 14vw, 220px);
  --ease-deploy: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  background: var(--midnight);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--midnight);
  color: var(--mineral);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--conductor);
  color: var(--midnight);
}

a {
  color: inherit;
  text-decoration-color: var(--conductor);
  text-underline-offset: 0.28em;
}

button,
input {
  font: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--conductor);
  outline-offset: 5px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

section,
article,
details.registry-entry {
  scroll-margin-top: 88px;
}

.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: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 12px 18px;
  border: 1px solid var(--conductor);
  background: var(--midnight);
  color: var(--mineral);
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 68px;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid transparent;
  background: rgba(5, 7, 8, 0.32);
  transition: background-color 240ms ease, border-color 240ms ease;
}

.site-header.is-scrolled {
  border-color: var(--hairline);
  background: rgba(5, 7, 8, 0.96);
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  width: max-content;
  color: var(--mineral);
  font-family: var(--display);
  font-size: 15px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.22em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand span:nth-child(2) {
  color: var(--conductor);
}

.primary-nav {
  display: flex;
  gap: clamp(18px, 2.4vw, 40px);
}

.mobile-index {
  display: none;
}

.mobile-index summary {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  min-height: 44px;
  border: 1px solid var(--graphite);
  border-radius: 999px;
  color: var(--mineral-soft);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  list-style: none;
  text-transform: uppercase;
  cursor: pointer;
}

.mobile-index summary::-webkit-details-marker {
  display: none;
}

.mobile-index[open] summary {
  border-color: var(--conductor);
  color: var(--conductor);
}

.mobile-index[open] summary span:last-child {
  transform: rotate(45deg);
}

.mobile-index > nav {
  position: fixed;
  z-index: 120;
  top: 60px;
  right: var(--page-gutter);
  display: grid;
  width: min(320px, calc(100vw - 2 * var(--page-gutter)));
  padding: 8px 20px;
  border: 1px solid var(--hairline);
  background: var(--midnight-soft);
}

.mobile-index > nav a {
  display: flex;
  align-items: center;
  min-height: 50px;
  border-bottom: 1px solid var(--hairline);
  color: var(--mineral-soft);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.mobile-index > nav a:last-child {
  border-bottom: 0;
}

.mobile-index > nav a:hover,
.mobile-index > nav a:focus-visible {
  color: var(--conductor);
}

.primary-nav a,
.print-action {
  color: var(--mineral-soft);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav a {
  display: grid;
  min-width: 44px;
  min-height: 44px;
  place-items: center;
  transition: color 180ms ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="true"] {
  color: var(--conductor);
}

.print-action {
  justify-self: end;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--graphite);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease;
}

.print-action svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.print-action:hover {
  border-color: var(--conductor);
  color: var(--conductor);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: max(800px, 100svh);
  overflow: clip;
  border-bottom: 1px solid var(--hairline);
  background: var(--midnight);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -2;
  inset: auto 0 0;
  height: calc(100% - var(--cut-y));
  background: var(--midnight-soft);
}

.hero-drawing {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.58;
  pointer-events: none;
}

.hero-drawing path,
.hero-drawing circle {
  fill: none;
  stroke: var(--hairline);
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}

.hero-drawing .terrain path {
  opacity: 0.62;
}

.hero-drawing .subsurface path,
.hero-drawing .subsurface circle {
  stroke: var(--conductor);
  opacity: 0.45;
}

.hero-drawing .subsurface .main-cable {
  stroke-width: 1.5;
  opacity: 0.75;
}

body.motion-enabled .hero-drawing .main-cable {
  stroke-dasharray: 1900;
  stroke-dashoffset: 1900;
  animation: draw-cable 2.2s 420ms var(--ease-deploy) forwards;
}

@keyframes draw-cable {
  to { stroke-dashoffset: 0; }
}

.hero-copy {
  position: absolute;
  z-index: 4;
  top: clamp(128px, 16vh, 180px);
  left: var(--page-gutter);
  width: min(44vw, 650px);
}

.hero-kicker,
.section-mark,
.audit-note__code {
  margin-bottom: 28px;
  color: var(--conductor);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-title-lockup {
  display: flex;
  gap: clamp(18px, 3vw, 44px);
  align-items: flex-end;
}

.hero-number,
.hero h1 {
  color: var(--mineral);
  font-family: var(--display);
  font-weight: 300;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.hero-number {
  margin-left: -0.06em;
  font-size: clamp(8rem, 18vw, 17rem);
  line-height: 0.67;
  font-variant-numeric: tabular-nums;
}

.hero h1 {
  max-width: 8ch;
  margin: 0 0 0.06em;
  font-size: clamp(3.6rem, 5.5vw, 5.4rem);
  line-height: 0.84;
}

.hero-deck {
  max-width: 37ch;
  margin: clamp(34px, 4vh, 54px) 0 0;
  color: var(--mineral-soft);
  font-size: clamp(1.15rem, 1.7vw, 1.55rem);
  line-height: 1.45;
}

.parcel-field {
  position: absolute;
  z-index: 5;
  top: clamp(126px, 15vh, 174px);
  right: var(--page-gutter);
  width: min(47vw, 760px);
  height: min(43vh, 430px);
}

.parcel-field ol {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(74px, 1fr));
  height: 100%;
  padding: 0;
  margin: 0;
  list-style: none;
}

.parcel-field li {
  --rest-y: 0px;
  --rest-r: 0deg;
  position: relative;
  min-width: 0;
  margin: -0.5px;
  clip-path: polygon(6% 0, 100% 9%, 94% 100%, 0 89%);
  background: var(--hairline);
  transform: translateY(var(--rest-y)) rotate(var(--rest-r));
}

.parcel-field li:nth-child(3n + 2) {
  clip-path: polygon(0 8%, 91% 0, 100% 91%, 9% 100%);
}

.parcel-field li:nth-child(3n) {
  clip-path: polygon(9% 0, 100% 4%, 90% 100%, 0 94%);
}

.parcel-field li:nth-child(4n) {
  --rest-y: 7px;
  --rest-r: 0.35deg;
}

.parcel-field li:nth-child(6n + 1) {
  --rest-y: -6px;
  --rest-r: -0.35deg;
}

.parcel-field li:nth-child(1) { grid-column: 1 / 5; grid-row: 1; }
.parcel-field li:nth-child(2) { grid-column: 5 / 9; grid-row: 1; }
.parcel-field li:nth-child(3) { grid-column: 9 / 13; grid-row: 1; }
.parcel-field li:nth-child(4) { grid-column: 13 / 17; grid-row: 1; }
.parcel-field li:nth-child(5) { grid-column: 17 / 21; grid-row: 1; }
.parcel-field li:nth-child(6) { grid-column: 21 / 25; grid-row: 1; }
.parcel-field li:nth-child(7) { grid-column: 1 / 5; grid-row: 2; }
.parcel-field li:nth-child(8) { grid-column: 5 / 10; grid-row: 2; }
.parcel-field li:nth-child(9) { grid-column: 10 / 13; grid-row: 2; }
.parcel-field li:nth-child(10) { grid-column: 13 / 17; grid-row: 2; }
.parcel-field li:nth-child(11) { grid-column: 17 / 21; grid-row: 2; }
.parcel-field li:nth-child(12) { grid-column: 21 / 25; grid-row: 2; }
.parcel-field li:nth-child(13) { grid-column: 1 / 4; grid-row: 3; }
.parcel-field li:nth-child(14) { grid-column: 4 / 8; grid-row: 3; }
.parcel-field li:nth-child(15) { grid-column: 8 / 13; grid-row: 3; }
.parcel-field li:nth-child(16) { grid-column: 13 / 17; grid-row: 3; }
.parcel-field li:nth-child(17) { grid-column: 17 / 21; grid-row: 3; }
.parcel-field li:nth-child(18) { grid-column: 21 / 25; grid-row: 3; }
.parcel-field li:nth-child(19) { grid-column: 1 / 6; grid-row: 4; }
.parcel-field li:nth-child(20) { grid-column: 6 / 11; grid-row: 4; }
.parcel-field li:nth-child(21) { grid-column: 11 / 15; grid-row: 4; }
.parcel-field li:nth-child(22) { grid-column: 15 / 20; grid-row: 4; }
.parcel-field li:nth-child(23) { grid-column: 20 / 25; grid-row: 4; }

.parcel-field li a {
  position: absolute;
  inset: 1px;
  display: grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  clip-path: inherit;
  background: var(--midnight);
  color: var(--mineral-soft);
  font-family: var(--display);
  font-size: clamp(15px, 1.45vw, 23px);
  font-weight: 300;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background-color 220ms ease, color 220ms ease;
}

.parcel-field li a::after {
  content: "";
  position: absolute;
  top: 52%;
  left: -20%;
  width: 140%;
  height: 1px;
  background: var(--hairline);
  opacity: 0.5;
  transform: rotate(-28deg);
  pointer-events: none;
}

.parcel-field li:nth-child(3n + 2) a::after {
  transform: rotate(31deg);
}

.parcel-field li:nth-child(3n) a::after {
  transform: rotate(-42deg);
}

.parcel-field li a span {
  position: relative;
  z-index: 1;
}

.parcel-field li.conditional {
  background: var(--evidence);
}

.parcel-field li.conditional a {
  background: var(--midnight-soft);
  color: var(--evidence);
}

.parcel-field li.conditional a::after {
  background: var(--evidence);
  opacity: 0.28;
}

.parcel-field a:hover,
.parcel-field a:focus-visible,
.parcel-field a.is-linked {
  background: var(--midnight-elevated);
  color: var(--conductor);
}

body.motion-enabled .parcel-field li {
  opacity: 0.25;
  transform: translateY(calc(var(--rest-y) + 22px)) rotate(var(--rest-r));
  transition: opacity 900ms var(--ease-deploy), transform 900ms var(--ease-deploy);
  transition-delay: calc(var(--parcel-index, 0) * 22ms);
}

body.motion-enabled.is-ready .parcel-field li {
  opacity: 1;
  transform: translateY(var(--rest-y)) rotate(var(--rest-r));
}

.inspection-line {
  position: absolute;
  z-index: 8;
  top: var(--cut-y);
  left: 0;
  width: 100%;
  height: 1px;
  transition: top 360ms var(--ease-deploy);
}

.inspection-rule {
  position: absolute;
  inset: 0;
  background: var(--conductor);
  box-shadow: 0 0 0 1px rgba(183, 212, 227, 0.08);
}

.inspection-label {
  position: absolute;
  left: var(--page-gutter);
  color: var(--conductor);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.inspection-label--above {
  bottom: 13px;
}

.inspection-label--below {
  top: 13px;
}

.inspection-control {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 50%;
  display: grid;
  width: 156px;
  height: 48px;
  transform: translate(-50%, -50%);
  place-items: center;
}

.inspection-control input {
  width: 150px;
  height: 44px;
  margin: 0;
  appearance: none;
  background: transparent;
  cursor: ns-resize;
}

.inspection-control input::-webkit-slider-runnable-track {
  height: 1px;
  background: transparent;
}

.inspection-control input::-webkit-slider-thumb {
  width: 34px;
  height: 34px;
  margin-top: -16px;
  appearance: none;
  border: 1px solid var(--conductor);
  border-radius: 50%;
  background: var(--midnight);
  box-shadow: inset 0 0 0 9px var(--midnight), inset 0 0 0 10px var(--conductor);
}

.inspection-control input::-moz-range-track {
  height: 1px;
  background: transparent;
}

.inspection-control input::-moz-range-thumb {
  width: 34px;
  height: 34px;
  border: 1px solid var(--conductor);
  border-radius: 50%;
  background: var(--midnight);
  box-shadow: inset 0 0 0 9px var(--midnight), inset 0 0 0 10px var(--conductor);
}

.hero-proof {
  position: absolute;
  z-index: 5;
  top: calc(var(--cut-y) + 38px);
  left: var(--page-gutter);
  max-width: 500px;
  transition: top 360ms var(--ease-deploy);
}

.hero-proof p {
  margin-bottom: 6px;
  color: var(--conductor);
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.2vw, 2.2rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-proof span {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-stats {
  position: absolute;
  z-index: 6;
  right: var(--page-gutter);
  bottom: 62px;
  display: grid;
  grid-template-columns: repeat(4, minmax(112px, 1fr));
  width: min(62vw, 900px);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.hero-stats div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  min-height: 74px;
  padding: 14px 18px;
  border-left: 1px solid var(--hairline);
}

.hero-stats strong {
  color: var(--mineral);
  font-family: var(--display);
  font-size: 34px;
  font-weight: 300;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hero-stats span {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.45;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  z-index: 6;
  bottom: 78px;
  left: var(--page-gutter);
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-height: 44px;
  color: var(--mineral-soft);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue span {
  color: var(--conductor);
  font-size: 16px;
}

.framing,
.section-intro,
.provenance,
.method-section,
.site-footer {
  padding-right: var(--page-gutter);
  padding-left: var(--page-gutter);
}

.framing {
  display: grid;
  grid-template-columns: 3fr 6fr 3fr;
  gap: clamp(28px, 5vw, 88px);
  align-items: end;
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  border-bottom: 1px solid var(--hairline);
}

.framing-index {
  align-self: start;
  color: var(--hairline);
  font-family: var(--display);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 300;
  line-height: 0.78;
  letter-spacing: -0.02em;
  writing-mode: vertical-rl;
}

.framing h2,
.section-intro h2,
.method-section h2,
.provenance h2 {
  margin-bottom: clamp(30px, 4vw, 54px);
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.framing-copy > p:last-child,
.section-intro > p:last-child,
.method-section header > p:last-child,
.provenance-copy > p {
  max-width: 65ch;
  margin-bottom: 0;
  color: var(--mineral-soft);
}

.audit-note {
  align-self: end;
  padding: 28px 0 0;
  border-top: 1px solid var(--conductor);
}

.audit-note p {
  margin-bottom: 0;
  color: var(--graphite);
  font-size: 15px;
}

.integral-section,
.registry-section,
.conditional-section,
.limits-section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.integral-section {
  background: var(--midnight-soft);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(110px, 2fr) minmax(420px, 6fr) minmax(260px, 4fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
  margin-bottom: clamp(80px, 10vw, 150px);
}

.section-intro .section-mark {
  margin-top: 12px;
}

.section-intro h2 {
  margin-bottom: 0;
}

.section-intro > p:last-child {
  align-self: end;
}

.integral-ledger,
.registry,
.near-misses,
.exclusion-register,
.no-proof-list,
.registry-key {
  margin-right: var(--page-gutter);
  margin-left: var(--page-gutter);
}

.integral-ledger {
  border-top: 1px solid var(--evidence);
}

.integral-case {
  display: grid;
  grid-template-columns: 70px minmax(260px, 1.4fr) minmax(190px, 0.8fr) minmax(180px, 0.7fr);
  gap: clamp(20px, 3.2vw, 54px);
  align-items: center;
  min-height: 220px;
  padding: 36px 0;
  border-bottom: 1px solid var(--hairline);
  transition: background-color 220ms ease;
}

.integral-case.is-linked,
.registry-entry.is-linked {
  background: var(--midnight-elevated);
}

.case-index,
.entry-index {
  align-self: start;
  color: var(--evidence);
  font-family: var(--display);
  font-size: 26px;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
}

.case-heading h3 {
  margin-bottom: 20px;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 3.75rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.case-heading h3 span {
  display: block;
  margin-top: 8px;
  color: var(--graphite);
  font-size: 0.52em;
}

.case-heading p {
  max-width: 52ch;
  margin-bottom: 0;
  color: var(--graphite);
}

.case-area {
  color: var(--mineral);
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.case-sources,
.entry-sources,
.provenance-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.case-sources a,
.entry-sources a,
.exclusion-register a,
.provenance-links a {
  min-width: 44px;
  min-height: 44px;
  color: var(--conductor);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-sources a,
.entry-sources a,
.exclusion-register a,
.provenance-links a {
  display: inline-flex;
  align-items: center;
}

.registry-section {
  border-bottom: 1px solid var(--hairline);
}

.section-intro--wide {
  grid-template-columns: minmax(110px, 2fr) minmax(420px, 6fr) minmax(260px, 4fr);
}

.registry-key {
  display: flex;
  gap: clamp(20px, 4vw, 58px);
  justify-content: flex-end;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.registry-key span {
  display: inline-flex;
  gap: 10px;
  align-items: center;
}

.key-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: var(--conductor);
}

.key-line--dashed {
  background: transparent;
  border-top: 1px dashed var(--evidence);
}

.key-line--broken {
  background: transparent;
  border-top: 1px dotted var(--graphite);
}

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

.registry-entry {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(250px, 1.2fr) minmax(150px, 0.72fr) minmax(260px, 1.35fr) minmax(170px, 0.8fr);
  gap: clamp(16px, 2.6vw, 42px);
  align-items: start;
  min-height: 142px;
  padding: 30px 0;
  border-bottom: 1px solid var(--hairline);
  transition: background-color 220ms ease;
}

.registry-entry::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 18%;
  border-bottom: 1px solid var(--conductor);
  opacity: 0.22;
}

.entry-index {
  color: var(--conductor);
  font-size: 20px;
}

.entry-name h3 {
  margin-bottom: 5px;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.3vw, 2.15rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.entry-name span {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.entry-area {
  color: var(--mineral-soft);
  font-family: var(--display);
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.entry-proof {
  margin-bottom: 0;
  color: var(--graphite);
  font-size: 15px;
}

.conditional-section {
  background: var(--midnight-soft);
}

.registry--conditional {
  border-top-color: var(--evidence);
}

.registry--conditional .registry-entry {
  border-bottom-style: dashed;
}

.registry--conditional .registry-entry::after {
  border-bottom-style: dashed;
  border-color: var(--evidence);
  opacity: 0.62;
}

.registry--conditional .entry-index,
.registry--conditional .entry-name span {
  color: var(--evidence);
}

.limits-section {
  border-bottom: 1px solid var(--hairline);
}

.near-misses {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
}

.near-misses article {
  min-height: 370px;
  padding: clamp(30px, 4vw, 58px);
  border-left: 1px solid var(--hairline);
}

.near-misses article:first-child {
  border-left: 0;
}

.near-misses article > span,
.no-proof-list span {
  display: block;
  margin-bottom: 32px;
  color: var(--evidence);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.near-misses h3 {
  margin-bottom: 24px;
  font-family: var(--display);
  font-size: clamp(2rem, 3vw, 3.1rem);
  font-weight: 300;
  line-height: 0.98;
  text-transform: uppercase;
}

.near-misses p {
  color: var(--graphite);
}

.exclusion-register {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(80px, 10vw, 150px);
  border-top: 1px solid var(--hairline);
}

.exclusion-register article {
  display: grid;
  grid-template-columns: minmax(180px, 0.75fr) minmax(220px, 1fr) auto;
  gap: 24px;
  align-items: baseline;
  min-height: 150px;
  padding: 28px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.exclusion-register article:nth-child(2n) {
  border-right: 0;
}

.exclusion-register h3 {
  margin-bottom: 0;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 300;
  line-height: 1.05;
  text-transform: uppercase;
}

.exclusion-register p {
  margin-bottom: 0;
  color: var(--graphite);
  font-size: 14px;
}

.no-proof-list {
  margin-top: 64px;
  margin-bottom: 0;
  padding-top: 32px;
  border-top: 1px dotted var(--graphite);
  color: var(--graphite);
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.5vw, 2.4rem);
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.no-proof-list span {
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: 9px;
}

.method-section {
  display: grid;
  grid-template-columns: minmax(320px, 4fr) minmax(500px, 8fr);
  gap: clamp(50px, 9vw, 150px);
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  background: var(--mineral);
  color: var(--midnight);
}

.method-section .section-mark {
  color: #4c6773;
}

.method-section header > p:last-child {
  color: #42484b;
  font-size: 21px;
}

.document-checklist {
  padding: 0;
  margin: 0;
  border-top: 1px solid #a7adaa;
  list-style: none;
}

.document-checklist li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  min-height: 160px;
  padding: 30px 0;
  border-bottom: 1px solid #a7adaa;
}

.document-checklist li > span {
  color: #4c6773;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 300;
}

.document-checklist h3 {
  margin-bottom: 12px;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.document-checklist p {
  max-width: 60ch;
  margin-bottom: 0;
  color: #4d5355;
}

.provenance {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(50px, 10vw, 180px);
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  border-bottom: 1px solid var(--hairline);
}

.provenance-copy {
  align-self: end;
}

.provenance-links {
  margin: 42px 0;
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.legal-note {
  color: var(--graphite) !important;
  font-size: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 32px;
  align-items: center;
  min-height: 150px;
  padding-top: 36px;
  padding-bottom: 36px;
}

.site-footer p {
  margin: 0;
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.print-action--footer {
  color: var(--mineral-soft);
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 10px;
  }

  .primary-nav {
    display: none;
  }

  .mobile-index {
    display: block;
    justify-self: end;
  }

  .hero-copy {
    width: 47vw;
  }

  .parcel-field {
    width: 44vw;
  }

  .hero-stats {
    width: 66vw;
  }

  .integral-case {
    grid-template-columns: 56px 1.3fr 0.75fr;
  }

  .integral-case .case-sources {
    grid-column: 2 / -1;
  }

  .registry-entry {
    grid-template-columns: 45px minmax(210px, 1fr) minmax(140px, 0.65fr) minmax(240px, 1.15fr);
  }

  details.registry-entry {
    display: block;
    min-height: 0;
    padding: 0;
  }

  details.registry-entry > .entry-summary {
    position: relative;
    display: grid;
    grid-template-columns: 42px minmax(210px, 1fr) minmax(140px, 0.65fr);
    gap: 16px 28px;
    align-items: start;
    min-height: 118px;
    padding: 30px 54px 30px 0;
    list-style: none;
    cursor: pointer;
  }

  details.registry-entry > .entry-summary::-webkit-details-marker {
    display: none;
  }

  details.registry-entry > .entry-summary::after {
    content: "+";
    position: absolute;
    top: 28px;
    right: 8px;
    display: grid;
    width: 36px;
    height: 36px;
    border: 1px solid var(--hairline);
    border-radius: 50%;
    color: var(--conductor);
    font-family: var(--mono);
    font-size: 15px;
    place-items: center;
  }

  details.registry-entry[open] > .entry-summary::after {
    content: "−";
    border-color: var(--conductor);
  }

  details.registry-entry > .entry-proof,
  details.registry-entry > .entry-sources {
    margin-left: 70px;
    margin-right: 54px;
  }

  details.registry-entry > .entry-proof {
    padding-top: 24px;
    border-top: 1px solid var(--hairline);
  }

  details.registry-entry > .entry-sources {
    padding-bottom: 28px;
  }

  .registry-entry .entry-sources {
    grid-column: 2 / -1;
  }

  .exclusion-register article {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  :root {
    --section-space: 104px;
  }

  .site-header {
    min-height: 62px;
  }

  .site-header .print-action span {
    display: none;
  }

  .site-header .print-action {
    width: 44px;
    padding: 0;
    border-radius: 50%;
  }

  .brand {
    font-size: 12px;
    letter-spacing: 0.16em;
  }

  .hero {
    min-height: 980px;
  }

  .hero-copy {
    top: 106px;
    width: calc(100% - 2 * var(--page-gutter));
  }

  .hero-title-lockup {
    gap: 18px;
  }

  .hero-number {
    font-size: clamp(7rem, 28vw, 12rem);
  }

  .hero h1 {
    font-size: clamp(3rem, 12vw, 5rem);
  }

  .hero-deck {
    max-width: 30ch;
    margin-top: 28px;
  }

  .parcel-field {
    top: 430px;
    right: var(--page-gutter);
    width: calc(100% - 2 * var(--page-gutter));
    height: 300px;
  }

  .inspection-line {
    top: 420px !important;
  }

  .inspection-control {
    display: none;
  }

  .inspection-label--above {
    display: none;
  }

  .inspection-label--below {
    left: var(--page-gutter);
  }

  .hero-proof {
    top: 748px !important;
    max-width: calc(100% - 2 * var(--page-gutter));
  }

  .hero-stats {
    right: var(--page-gutter);
    bottom: 78px;
    grid-template-columns: repeat(2, 1fr);
    width: calc(100% - 2 * var(--page-gutter));
  }

  .hero-stats div {
    min-height: 58px;
  }

  .scroll-cue {
    bottom: 18px;
  }

  .framing,
  .section-intro,
  .method-section,
  .provenance {
    grid-template-columns: 1fr;
  }

  .framing-index {
    font-size: 5rem;
    writing-mode: horizontal-tb;
  }

  .section-intro {
    gap: 12px;
    margin-bottom: 72px;
  }

  .section-intro .section-mark {
    margin-bottom: 24px;
  }

  .section-intro > p:last-child {
    margin-top: 20px;
  }

  .integral-case {
    grid-template-columns: 48px 1fr;
    gap: 18px;
    min-height: 0;
    padding: 42px 0;
  }

  .integral-case .case-area,
  .integral-case .case-sources {
    grid-column: 2;
  }

  .registry-key {
    align-items: flex-start;
    flex-direction: column;
  }

  .registry-entry {
    grid-template-columns: 42px 1fr;
    gap: 12px 18px;
    min-height: 0;
    padding: 34px 0;
  }

  .registry {
    position: relative;
    padding-left: 18px;
  }

  .registry::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 1px;
    background: var(--conductor);
    opacity: 0.42;
  }

  .registry .entry-index {
    position: relative;
  }

  .registry .entry-index::before {
    content: "";
    position: absolute;
    top: 8px;
    left: -22px;
    width: 7px;
    height: 7px;
    border: 1px solid var(--conductor);
    border-radius: 50%;
    background: var(--midnight);
  }

  .registry--conditional .entry-index::before {
    border-color: var(--evidence);
    background: var(--midnight-soft);
  }

  .registry-entry .entry-area,
  .registry-entry .entry-proof,
  .registry-entry .entry-sources {
    grid-column: 2;
  }

  details.registry-entry > .entry-summary {
    grid-template-columns: 34px 1fr;
    gap: 12px 18px;
    min-height: 0;
    padding: 32px 46px 32px 0;
  }

  details.registry-entry > .entry-summary .entry-area {
    grid-column: 2;
  }

  details.registry-entry > .entry-summary::after {
    top: 30px;
    right: 0;
  }

  details.registry-entry > .entry-proof,
  details.registry-entry > .entry-sources {
    margin-left: 52px;
    margin-right: 0;
  }

  .near-misses,
  .exclusion-register {
    grid-template-columns: 1fr;
  }

  .near-misses article {
    min-height: 0;
    border-top: 1px solid var(--hairline);
    border-left: 0;
  }

  .near-misses article:first-child {
    border-top: 0;
  }

  .exclusion-register article,
  .exclusion-register article:nth-child(2n) {
    border-right: 0;
  }

  .method-section {
    gap: 72px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (max-width: 540px) {
  body {
    font-size: 16px;
  }

  .brand span:nth-child(2),
  .brand span:last-child {
    display: none;
  }

  .mobile-index summary {
    min-width: 72px;
    padding: 0 12px;
  }

  .hero {
    min-height: 1020px;
  }

  .hero-kicker {
    margin-bottom: 20px;
    font-size: 8px;
  }

  .hero-number {
    font-size: 6.8rem;
  }

  .hero h1 {
    font-size: 3.15rem;
  }

  .hero-deck {
    font-size: 1.05rem;
  }

  .parcel-field {
    top: 384px;
    height: 282px;
  }

  .parcel-field ol {
    grid-template-rows: repeat(4, minmax(56px, 1fr));
  }

  .parcel-field li a {
    font-size: 13px;
  }

  .inspection-line {
    top: 374px !important;
  }

  .hero-proof {
    top: 690px !important;
  }

  .hero-proof p {
    font-size: 1.35rem;
  }

  .hero-stats {
    bottom: 66px;
  }

  .hero-stats div {
    gap: 8px;
    min-height: 54px;
    padding: 10px;
  }

  .hero-stats strong {
    font-size: 27px;
  }

  .hero-stats span {
    font-size: 7px;
  }

  .framing h2,
  .section-intro h2,
  .method-section h2,
  .provenance h2 {
    font-size: clamp(2.7rem, 14vw, 4.25rem);
  }

  .integral-case,
  .registry-entry {
    grid-template-columns: 34px 1fr;
  }

  .case-index,
  .entry-index {
    font-size: 18px;
  }

  .case-heading h3 {
    font-size: 2rem;
  }

  .near-misses article {
    padding: 38px 0;
  }

  .document-checklist li {
    grid-template-columns: 50px 1fr;
  }

  .document-checklist h3 {
    font-size: 1.7rem;
  }
}

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

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

  .inspection-control {
    display: none;
  }
}

@media print {
  @page {
    size: A4;
    margin: 16mm 14mm 18mm;
  }

  :root {
    --midnight: #ffffff;
    --midnight-soft: #ffffff;
    --midnight-elevated: #f4f4f1;
    --mineral: #111416;
    --mineral-soft: #222729;
    --graphite: #4f5658;
    --hairline: #aeb3b3;
    --conductor: #214d62;
    --evidence: #6b4c18;
    --page-gutter: 0;
    --section-space: 48px;
  }

  html,
  body {
    background: #ffffff;
    color: #111416;
    font-size: 10pt;
  }

  .site-header,
  .mobile-index,
  .scroll-cue,
  .inspection-control,
  .print-action,
  .hero-drawing {
    display: none !important;
  }

  details.registry-entry:not([open]) > *:not(summary) {
    display: block !important;
  }

  .hero {
    min-height: 210mm;
    page-break-after: always;
  }

  .hero-copy {
    top: 28mm;
    left: 0;
    width: 100%;
  }

  .hero-number {
    font-size: 96pt;
  }

  .hero h1 {
    font-size: 52pt;
  }

  .parcel-field {
    top: 105mm;
    right: 0;
    width: 100%;
    height: 75mm;
  }

  .parcel-field li a,
  .parcel-field li.conditional a {
    background: #ffffff;
    color: #111416;
  }

  .inspection-line {
    top: 98mm !important;
  }

  .hero-proof {
    top: 187mm !important;
    left: 0;
  }

  .hero-stats {
    display: none;
  }

  .framing,
  .section-intro,
  .method-section,
  .provenance {
    display: block;
  }

  .framing-index {
    writing-mode: horizontal-tb;
  }

  .section-intro {
    margin-bottom: 36px;
  }

  .integral-case,
  .registry-entry,
  .near-misses article,
  .exclusion-register article,
  .document-checklist li {
    break-inside: avoid;
  }

  .integral-case {
    grid-template-columns: 34px 1.2fr 0.65fr;
    min-height: 0;
    padding: 18px 0;
  }

  .integral-case .case-sources {
    grid-column: 2 / -1;
  }

  .registry-entry {
    grid-template-columns: 30px 1fr 0.6fr 1.15fr;
    min-height: 0;
    padding: 16px 0;
  }

  .registry-entry .entry-sources {
    grid-column: 2 / -1;
  }

  .near-misses {
    grid-template-columns: 1fr;
  }

  .near-misses article {
    min-height: 0;
    border-top: 1px solid var(--hairline);
    border-left: 0;
  }

  .exclusion-register {
    grid-template-columns: 1fr;
  }

  .exclusion-register article {
    border-right: 0;
  }

  .method-section {
    background: #ffffff;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    color: #4f5658;
    font-family: var(--body);
    font-size: 7pt;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    word-break: break-all;
  }

  .site-footer {
    display: block;
    min-height: 0;
    padding: 28px 0 0;
  }
}