@font-face {
  font-family: "Barlow";
  src: url("fonts/barlow-400-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Barlow";
  src: url("fonts/barlow-500-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Barlow Condensed";
  src: url("fonts/barlow-condensed-500-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Barlow Condensed";
  src: url("fonts/barlow-condensed-600-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Azeret Mono";
  src: url("fonts/azeret-mono-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --black: #050505;
  --black-raised: #0b0b0b;
  --white: #f3f3ef;
  --white-soft: #c5c5bf;
  --muted: #8f8f8a;
  --rule: #3b3b39;
  --rule-strong: #72726d;
  --silver: #a5a5a0;
  --blue: #2e69c9;
  --blue-text: #427fdf;
  --yellow: #e9c91d;
  --red: #e52a38;
  --green: #4c9b67;
  --focus: #f3d34a;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", sans-serif;
  --font-data: "Azeret Mono", monospace;
  --gutter: clamp(1rem, 2vw, 2rem);
  --header-height: 4.75rem;
  --display: clamp(4rem, 8vw, 6rem);
  --headline: clamp(3rem, 6vw, 5.5rem);
  --title: clamp(2.25rem, 4vw, 4rem);
  --body-lg: clamp(1.12rem, 1.45vw, 1.4rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  background: var(--black);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

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

a {
  color: inherit;
}

p,
h1,
h2,
h3,
figure,
ol,
ul {
  margin: 0;
}

h1,
h2,
h3,
strong {
  font-weight: 500;
}

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

p {
  text-wrap: pretty;
}

small,
figcaption {
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}

.visually-hidden {
  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;
  z-index: 1000;
  inset: 0 auto auto 0;
  padding: 0.8rem 1rem;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-data);
  font-size: 0.75rem;
  text-transform: uppercase;
  transform: translateY(-120%);
  transition: transform 180ms var(--ease-out);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  inset-block-start: 0;
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto minmax(12.5rem, 1fr);
  align-items: center;
  min-height: var(--header-height);
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--black) 94%, transparent);
  backdrop-filter: blur(12px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.7rem;
  min-height: 44px;
  font-family: var(--font-body);
  font-size: clamp(0.94rem, 1.4vw, 1.2rem);
  font-weight: 500;
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.globe-mark {
  display: block;
  width: 2.1rem;
  height: 2.1rem;
  flex: 0 0 auto;
  object-fit: contain;
}

.catalog-nav {
  display: flex;
  align-items: stretch;
  height: var(--header-height);
}

.catalog-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 6.4rem;
  padding: 0 0.9rem;
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.catalog-nav a::after {
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  background: var(--white);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease-out);
}

.catalog-nav a span {
  color: var(--white-soft);
}

.catalog-nav a[aria-current="true"],
.catalog-nav a:focus-visible {
  color: var(--white);
}

.catalog-nav a[aria-current="true"]::after,
.catalog-nav a:focus-visible::after {
  transform: scaleX(1);
}

.field-action {
  display: inline-grid;
  grid-template-columns: 1fr 2.75rem;
  align-items: stretch;
  justify-self: end;
  min-width: 12.5rem;
  min-height: 2.9rem;
  border: 1px solid var(--rule-strong);
  color: var(--white);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transform-origin: center;
  transition:
    transform 120ms var(--ease-out),
    border-color 180ms var(--ease-out),
    background-color 180ms var(--ease-out);
}

.field-action span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
}

.field-action svg {
  width: 100%;
  height: 100%;
  padding: 0.8rem;
  border-left: 1px solid var(--rule-strong);
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 1.4;
  transition:
    transform 120ms var(--ease-out),
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out);
}

.field-action--red svg {
  border-color: var(--red);
  background: var(--red);
}

.field-action:focus-visible {
  border-color: var(--white);
  background: #121212;
}

.field-action:focus-visible svg {
  background: var(--white);
  color: var(--black);
}

.field-action:active {
  transform: scale(0.96);
}

.field-action:active svg {
  transform: translateX(2px);
}

.signal-hero {
  display: grid;
  grid-template-columns: minmax(20rem, 0.82fr) minmax(28rem, 1.18fr);
  grid-template-rows: minmax(35rem, calc(100svh - var(--header-height) - 11rem)) auto;
  min-height: calc(100svh - var(--header-height));
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: var(--header-height);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 0;
  padding: clamp(3rem, 6vh, 5.5rem) var(--gutter);
  border-right: 1px solid var(--rule);
}

.catalog-code,
.layer-id,
.closing-code {
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.catalog-code {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 2.4rem;
  color: var(--white-soft);
}

.code-strip {
  display: grid;
  grid-template-columns: repeat(5, 2.2rem);
  gap: 0.25rem;
}

.code-strip i {
  height: 0.55rem;
  background: var(--blue);
}

.code-strip i:nth-child(2) { background: var(--yellow); }
.code-strip i:nth-child(3) { background: var(--red); }
.code-strip i:nth-child(4) { background: var(--green); }
.code-strip i:nth-child(5) { background: var(--white); }

.hero-copy h1 {
  max-width: 7ch;
  font-family: var(--font-display);
  font-size: var(--display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 0.86;
  text-wrap: balance;
}

@media (min-width: 64rem) {
  .hero-copy h1 {
    max-width: 11ch;
  }
}

.hero-positioning {
  max-width: 36rem;
  margin-top: 2.2rem;
  color: var(--white-soft);
  font-family: var(--font-data);
  font-size: clamp(0.8rem, 1vw, 0.96rem);
  letter-spacing: 0.055em;
  line-height: 1.75;
}

.hero-action {
  justify-self: start;
  margin-top: 2.25rem;
}

.signal-figure {
  position: relative;
  min-width: 0;
  min-height: 32rem;
  overflow: hidden;
  background: var(--black);
}

.signal-canvas,
.signal-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.signal-canvas {
  z-index: 2;
  opacity: 0;
  transition: opacity 450ms var(--ease-out);
}

.js.signal-ready .signal-canvas {
  opacity: 1;
}

.js.signal-ready .signal-fallback {
  opacity: 0;
}

.signal-fallback {
  fill: none;
  stroke: var(--white);
  transition: opacity 250ms var(--ease-out);
}

.fallback-ring,
.fallback-axis {
  opacity: 0.42;
  stroke-width: 1;
}

.fallback-field path {
  opacity: 0.5;
  stroke-width: 1;
}

.fallback-field path:first-child {
  opacity: 1;
  stroke-width: 2;
}

.hero-catalog {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 11rem;
  border-top: 1px solid var(--rule);
}

.catalog-entry {
  position: relative;
  display: grid;
  grid-template-columns: 4rem 1fr 2.5rem;
  align-items: center;
  min-width: 0;
  padding: 1.4rem 1.4rem 1.4rem var(--gutter);
  border-right: 1px solid var(--rule);
  text-decoration: none;
  transition: background-color 180ms var(--ease-out);
}

.catalog-entry:last-child {
  border-right: 0;
}

.catalog-entry::after {
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: var(--entry-color);
  content: "";
  transform: scaleX(0.14);
  transform-origin: right;
  transition: transform 300ms var(--ease-out);
}

.catalog-entry--blue { --entry-color: var(--blue); }
.catalog-entry--yellow { --entry-color: var(--yellow); }
.catalog-entry--green { --entry-color: var(--green); }

.catalog-entry:focus-visible,
.catalog-entry[data-active="true"] {
  background: var(--black-raised);
}

.catalog-entry:focus-visible::after,
.catalog-entry[data-active="true"]::after {
  transform: scaleX(1);
}

.catalog-entry__number {
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--white-soft);
}

.catalog-entry__content {
  display: grid;
  gap: 0.4rem;
  min-width: 0;
}

.catalog-entry__content strong {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  letter-spacing: -0.015em;
  line-height: 1;
}

.catalog-entry__content small {
  max-width: 30ch;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
  white-space: normal;
}

.catalog-entry__arrow {
  justify-self: end;
  font-family: var(--font-data);
  font-size: 1.25rem;
  transition: transform 220ms var(--ease-out);
}

.catalog-entry:focus-visible .catalog-entry__arrow {
  transform: translateX(0.3rem);
}

.field-intro {
  display: grid;
  grid-template-columns: 0.42fr 1.2fr 1fr;
  min-height: 70svh;
  border-bottom: 1px solid var(--rule);
}

.field-intro > * {
  padding: clamp(4rem, 8vw, 8rem) var(--gutter);
}

.field-intro__index {
  border-right: 1px solid var(--rule);
  color: var(--white-soft);
  font-family: var(--font-display);
  font-size: clamp(4.8rem, 8vw, 6rem);
  letter-spacing: -0.02em;
  line-height: 0.85;
}

.field-intro__statement {
  display: flex;
  align-items: center;
  border-right: 1px solid var(--rule);
}

.field-intro h2,
.method-field h2,
.proof-field h2,
.closing-field h2 {
  font-family: var(--font-display);
  font-size: var(--headline);
  letter-spacing: -0.025em;
  line-height: 0.92;
}

.field-intro__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.4rem;
  color: var(--white-soft);
  font-size: clamp(0.98rem, 1.15vw, 1.12rem);
  line-height: 1.55;
}

.field-intro__copy > div {
  max-width: 52ch;
}

.field-intro__copy h3 {
  margin-bottom: 0.45rem;
  color: var(--white);
  font-family: var(--font-data);
  font-size: 0.66rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.layer-ledger {
  --layer-color: var(--blue);
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: var(--header-height);
}

.layer-ledger--yellow { --layer-color: var(--yellow); }
.layer-ledger--green { --layer-color: var(--green); }

.layer-ledger__header {
  display: grid;
  grid-template-columns: minmax(9rem, 0.45fr) minmax(15rem, 1fr) minmax(18rem, 0.9fr);
  align-items: end;
  min-height: 18rem;
  padding: clamp(4rem, 7vw, 7rem) var(--gutter) 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.layer-id {
  display: grid;
  gap: 0.8rem;
  align-self: start;
  color: var(--white-soft);
}

.layer-id i {
  width: 5rem;
  height: 0.36rem;
  background: var(--layer-color, var(--white));
}

.layer-ledger__header h2 {
  font-family: var(--font-display);
  font-size: var(--headline);
  letter-spacing: -0.02em;
  line-height: 0.9;
}

.layer-ledger__header > p {
  max-width: 31rem;
  color: var(--white-soft);
  font-size: var(--body-lg);
}

.layer-ledger__body {
  display: grid;
  grid-template-columns: minmax(22rem, 0.72fr) minmax(34rem, 1.28fr);
  min-height: 39rem;
}

.ledger-plot {
  align-self: stretch;
  width: 100%;
  height: 100%;
  min-height: 26rem;
  padding: clamp(3rem, 7vw, 8rem);
  border-right: 1px solid var(--rule);
  fill: none;
  stroke: var(--rule-strong);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.ledger-plot .plot-active {
  stroke: var(--layer-color);
  stroke-width: 2;
}

.capability-list {
  list-style: none;
  padding: 0;
}

.capability-list li {
  display: grid;
  grid-template-columns: 6rem 1fr;
  min-height: 13rem;
  padding: 2.3rem var(--gutter);
  border-bottom: 1px solid var(--rule);
}

.capability-list li:last-child {
  border-bottom: 0;
}

.capability-list li > span {
  padding-top: 0.4rem;
  color: var(--layer-color);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.layer-ledger--blue .capability-list li > span {
  color: var(--blue-text);
}

.capability-list div {
  display: grid;
  gap: 0.8rem;
}

.capability-list strong {
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.8rem);
  letter-spacing: -0.015em;
  line-height: 1.02;
}

.capability-list p {
  max-width: 62ch;
  color: var(--white-soft);
  font-size: 1.02rem;
}

.method-field {
  padding: clamp(5rem, 10vw, 10rem) var(--gutter) 0;
  border-bottom: 1px solid var(--rule);
}

.method-field > header {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 3rem;
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.method-field > header p {
  max-width: 33rem;
  color: var(--white-soft);
  font-size: var(--body-lg);
}

.method-sequence {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.method-sequence li {
  position: relative;
  display: grid;
  align-content: start;
  min-height: 28rem;
  padding: 3.5rem var(--gutter) 4.5rem;
  border-right: 1px solid var(--rule);
}

.method-sequence li:last-child {
  border-right: 0;
}

.method-code {
  position: relative;
  z-index: 2;
  width: max-content;
  margin-bottom: 3.25rem;
  padding-top: 0.65rem;
  border-top: 0.36rem solid var(--blue);
  color: var(--white-soft);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.11em;
}

.method-code--yellow { border-color: var(--yellow); }
.method-code--red { border-color: var(--red); }

.method-sequence strong {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  line-height: 1;
}

.method-sequence p {
  max-width: 42ch;
  margin-top: 1.3rem;
  color: var(--white-soft);
}

.proof-field {
  padding: clamp(5rem, 9vw, 9rem) var(--gutter) 0;
  scroll-margin-top: var(--header-height);
}

.proof-field > header {
  display: grid;
  grid-template-columns: 0.42fr 1fr 0.9fr;
  align-items: end;
  gap: 2rem;
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.proof-field > header p {
  max-width: 34rem;
  color: var(--white-soft);
  font-size: var(--body-lg);
}

.proof-ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--rule);
  border-bottom: 0;
}

.proof-ledger article {
  display: grid;
  grid-template-columns: minmax(8rem, 0.42fr) 1fr;
  gap: 2rem;
  min-height: 18rem;
  padding: 2.5rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.proof-ledger article:nth-child(2) {
  border-right: 0;
}

.proof-ledger__wide {
  grid-column: 1 / -1;
  border-right: 0 !important;
}

.proof-value {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 7vw, 6rem);
  letter-spacing: -0.02em;
  line-height: 0.85;
}

.proof-ledger article > div {
  align-self: center;
}

.proof-ledger h3 {
  display: block;
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.proof-ledger p {
  max-width: 64ch;
  margin-top: 1rem;
  color: var(--white-soft);
  font-size: 1.02rem;
}

.proof-ledger p a {
  position: relative;
  color: var(--white);
  text-decoration-color: var(--rule-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

.proof-ledger p a::after,
.closing-source::after {
  position: absolute;
  inset: -0.75rem 0;
  content: "";
}

.proof-ledger p a:focus-visible {
  color: var(--focus);
}

.closing-field {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 4rem;
  min-height: 70svh;
  padding: clamp(6rem, 12vw, 12rem) var(--gutter);
  border-top: 1px solid var(--rule);
}

.closing-code {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--red);
}

.closing-field h2 {
  max-width: 14ch;
}

.closing-field p {
  max-width: 46ch;
  margin-top: 1.6rem;
  color: var(--white-soft);
  font-size: var(--body-lg);
}

.closing-field .closing-stat {
  max-width: 42rem;
  margin: 0 0 2.25rem;
  color: var(--white);
  font-family: var(--font-data);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  letter-spacing: 0.035em;
}

.closing-stat strong {
  color: var(--red);
  font-family: var(--font-display);
  font-size: 1.35em;
}

.closing-source {
  position: relative;
  display: inline-block;
  max-width: 42rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.035em;
  text-underline-offset: 0.3em;
}

.closing-source:focus-visible {
  color: var(--focus);
}

.closing-action {
  min-width: 17rem;
  min-height: 4rem;
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: center;
  min-height: 6rem;
  padding: 1.5rem var(--gutter);
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer span:nth-child(2) {
  justify-self: center;
}

.site-footer a {
  justify-self: end;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--white-soft);
  text-underline-offset: 0.3em;
}

@media (max-width: 72rem) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .catalog-nav {
    display: none;
  }

  .signal-hero {
    grid-template-columns: minmax(18rem, 0.9fr) minmax(22rem, 1.1fr);
  }

  .catalog-entry {
    grid-template-columns: 3.5rem 1fr 1.5rem;
  }

  .catalog-entry__content small {
    display: none;
  }

  .field-intro {
    grid-template-columns: 0.35fr 1.25fr;
  }

  .field-intro__copy {
    grid-column: 1 / -1;
    border-top: 1px solid var(--rule);
  }

  .layer-ledger__header {
    grid-template-columns: 0.4fr 1fr;
  }

  .layer-ledger__header > p {
    grid-column: 2;
    margin-top: 1.5rem;
  }

  .layer-ledger__body {
    grid-template-columns: minmax(16rem, 0.55fr) 1fr;
  }

  .ledger-plot {
    padding: 3rem;
  }
}

@media (max-width: 52rem) {
  :root {
    --header-height: 4.25rem;
    --display: clamp(3.8rem, 15vw, 5.5rem);
  }

  .site-header {
    min-height: var(--header-height);
  }

  .wordmark span {
    max-width: 9rem;
    line-height: 1.05;
  }

  .site-header > .field-action {
    min-width: auto;
    min-height: 2.75rem;
  }

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

  .site-header > .field-action {
    grid-template-columns: 2.75rem;
  }

  .site-header > .field-action svg {
    border-left: 0;
  }

  .signal-hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto 65svh auto;
  }

  .hero-copy {
    min-height: 32rem;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .hero-copy h1 {
    max-width: 8ch;
  }

  .signal-figure {
    min-height: 65svh;
  }

  .hero-catalog {
    grid-template-columns: 1fr;
  }

  .catalog-entry {
    min-height: 8.5rem;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .catalog-entry:last-child {
    border-bottom: 0;
  }

  .catalog-entry__content small {
    display: block;
  }

  .field-intro {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .field-intro > * {
    padding: 4rem var(--gutter);
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .field-intro__index {
    min-height: 16rem;
  }

  .field-intro__copy {
    grid-column: auto;
  }

  .layer-ledger__header,
  .proof-field > header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .layer-ledger__header {
    min-height: 0;
    padding-block: 4rem;
  }

  .layer-ledger__header h2,
  .layer-ledger__header > p,
  .proof-field > header h2,
  .proof-field > header p {
    grid-column: auto;
  }

  .layer-ledger__header h2,
  .proof-field > header h2 {
    margin-top: 3.5rem;
  }

  .layer-ledger__body {
    grid-template-columns: 1fr;
  }

  .ledger-plot {
    min-height: 24rem;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .capability-list li {
    grid-template-columns: 4.5rem 1fr;
    min-height: 0;
    padding-block: 2.4rem;
  }

  .method-field {
    padding-top: 5rem;
  }

  .method-field > header {
    grid-template-columns: 1fr;
  }

  .method-sequence {
    grid-template-columns: 1fr;
  }

  .method-sequence li {
    min-height: 20rem;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .method-code {
    margin-bottom: 3rem;
  }

  .proof-field {
    padding-top: 5rem;
  }

  .proof-ledger {
    grid-template-columns: 1fr;
  }

  .proof-ledger article,
  .proof-ledger article:nth-child(2) {
    grid-template-columns: 6rem 1fr;
    border-right: 0;
  }

  .proof-ledger__wide {
    grid-column: auto;
  }

  .closing-field {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: 75svh;
  }

  .closing-action {
    justify-self: start;
    min-width: min(100%, 20rem);
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-block: 2rem;
  }

  .site-footer span:nth-child(2),
  .site-footer a {
    justify-self: start;
  }
}

@media (max-width: 30rem) {
  .globe-mark {
    width: 1.8rem;
    height: 1.8rem;
  }

  .hero-copy {
    min-height: 29rem;
  }

  .hero-positioning {
    font-size: 0.76rem;
  }

  .code-strip {
    grid-template-columns: repeat(5, 1.7rem);
  }

  .catalog-entry {
    grid-template-columns: 3rem 1fr 1.2rem;
  }

  .catalog-entry__content small {
    max-width: 26ch;
  }

  .capability-list li {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .proof-ledger article,
  .proof-ledger article:nth-child(2) {
    grid-template-columns: 1fr;
  }
}

@media (hover: hover) and (pointer: fine) {
  .wordmark:hover {
    color: var(--white-soft);
  }

  .catalog-nav a:hover {
    color: var(--white);
  }

  .catalog-nav a:hover::after {
    transform: scaleX(1);
  }

  .field-action:hover {
    border-color: var(--white);
    background: #121212;
  }

  .field-action:hover svg {
    background: var(--white);
    color: var(--black);
  }

  .catalog-entry:hover {
    background: var(--black-raised);
  }

  .catalog-entry:hover::after {
    transform: scaleX(1);
  }

  .catalog-entry:hover .catalog-entry__arrow {
    transform: translateX(0.3rem);
  }
}

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

  .skip-link,
  .catalog-nav a::after,
  .catalog-entry::after,
  .catalog-entry__arrow {
    transition: none;
  }

  .wordmark,
  .catalog-nav a,
  .field-action,
  .field-action svg,
  .catalog-entry,
  .signal-canvas,
  .signal-fallback {
    transition-duration: 120ms;
    transition-timing-function: var(--ease-out);
  }

  .field-action,
  .field-action:active,
  .field-action svg,
  .field-action:active svg,
  .catalog-entry__arrow,
  .catalog-entry:hover .catalog-entry__arrow,
  .catalog-entry:focus-visible .catalog-entry__arrow,
  .signal-chamber-version .hero-copy,
  .signal-chamber-version .signal-figure {
    transform: none !important;
  }

  .signal-chamber-version .hero-copy,
  .signal-chamber-version .signal-figure {
    transition: none;
  }
}

@media print {
  .site-header {
    position: static;
  }

  .signal-canvas {
    display: none;
  }

  .signal-fallback {
    opacity: 1 !important;
  }
}

.signal-chamber-version {
  --chamber-scale: 0.94;
  --chamber-copy-shift: 0px;
}

.signal-chamber-version .signal-chamber {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(42rem, calc(100svh - var(--header-height)));
  min-height: calc(100svh - var(--header-height));
  isolation: isolate;
  overflow: clip;
}

.signal-chamber-version .signal-chamber::before {
  position: absolute;
  z-index: 4;
  inset: var(--gutter) auto auto var(--gutter);
  width: 0.55rem;
  height: 0.55rem;
  background: var(--red);
  content: "";
}

.signal-chamber-version .hero-copy {
  position: absolute;
  z-index: 5;
  inset: 0 auto 11rem 0;
  justify-content: center;
  width: min(43rem, 47vw);
  padding: clamp(4rem, 8vh, 7rem) var(--gutter);
  border: 0;
  transform: translate3d(0, var(--chamber-copy-shift), 0);
}

.signal-chamber-version .hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(4rem, 7vw, 5.25rem);
  line-height: 0.88;
  text-shadow: 0 0 2rem rgba(5, 5, 5, 0.92);
}

.signal-chamber-version .hero-positioning {
  max-width: 40rem;
  color: var(--white);
  text-shadow: 0 0 1.2rem var(--black), 0 0 1.2rem var(--black);
}

.signal-chamber-version .signal-figure {
  z-index: 1;
  grid-area: 1 / 1;
  min-height: calc(100svh - var(--header-height));
  border: 0;
  transform: scale(var(--chamber-scale));
}

.signal-chamber-version .signal-figure::after {
  position: absolute;
  z-index: 3;
  inset: 0;
  border: 1px solid var(--rule);
  content: "";
  pointer-events: none;
}

.signal-chamber-version .hero-catalog {
  position: absolute;
  z-index: 6;
  inset: auto 0 0;
  min-height: 10rem;
  background: rgba(5, 5, 5, 0.94);
  backdrop-filter: blur(8px);
}

.signal-chamber-version .catalog-entry {
  min-height: 10rem;
}

.chamber-readout {
  position: absolute;
  z-index: 4;
  inset: var(--gutter) var(--gutter) auto auto;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 1.5rem;
  color: var(--white-soft);
  font-family: var(--font-data);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chamber-readout span:first-child {
  color: var(--green);
}

.chamber-axis {
  position: absolute;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  pointer-events: none;
  text-transform: uppercase;
}

.chamber-axis--x {
  inset: 50% var(--gutter) auto;
}

.chamber-axis--y {
  inset: var(--gutter) auto var(--gutter) 52%;
  flex-direction: column;
}

@media (max-width: 52rem) {
  .signal-chamber-version .signal-chamber {
    grid-template-rows: minmax(46rem, calc(100svh - var(--header-height)));
  }

  .signal-chamber-version .hero-copy {
    inset: 0 0 14rem;
    justify-content: flex-start;
    width: 100%;
    min-height: 0;
    padding-top: clamp(4rem, 11vh, 7rem);
    border: 0;
  }

  .signal-chamber-version .hero-copy h1 {
    max-width: 11ch;
    font-size: clamp(3.2rem, 14vw, 4.4rem);
  }

  .signal-chamber-version .hero-positioning {
    max-width: 31rem;
  }

  .signal-chamber-version .signal-figure {
    min-height: calc(100svh - var(--header-height));
  }

  .signal-chamber-version .hero-catalog {
    grid-template-columns: repeat(3, 1fr);
    min-height: 12rem;
  }

  .signal-chamber-version .catalog-entry {
    grid-template-columns: 1fr;
    align-content: center;
    min-height: 12rem;
    padding: 1rem;
    border-right: 1px solid var(--rule);
    border-bottom: 0;
  }

  .signal-chamber-version .catalog-entry:last-child {
    border-right: 0;
  }

  .signal-chamber-version .catalog-entry__content strong {
    font-size: clamp(1.35rem, 6vw, 2rem);
  }

  .signal-chamber-version .catalog-entry__content small,
  .signal-chamber-version .catalog-entry__arrow {
    display: none;
  }

  .chamber-readout {
    inset: auto var(--gutter) 13rem auto;
    grid-template-columns: auto;
    justify-items: end;
    gap: 0.35rem;
  }

  .chamber-readout span:first-child,
  .chamber-readout span:last-child,
  .chamber-axis {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-chamber-version {
    --chamber-scale: 1;
    --chamber-copy-shift: 0px;
  }
}