:root {
  --ivory: #f5f2eb;
  --paper: #ebe7de;
  --ink: #171b24;
  --muted: #5b605e;
  --grid: #d4d0c7;
  --bench: #1b202b;
  --bench-2: #222936;
  --blue: #687dff;
  --blue-light: #8191ff;
  --red: #e16b4b;
  --red-dark: #a9432f;
  --line: #3b4350;
  --sans: Arial, Helvetica, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --serif: Georgia, "Times New Roman", serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
}
a {
  color: inherit;
}
button,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
.shell {
  width: min(1240px, calc(100% - 64px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 20;
  background: var(--ink);
  color: var(--ivory);
  padding: 10px 14px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  height: 82px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--grid);
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand img {
  display: block;
}
.brand i {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--red);
  font-style: normal;
  margin: 0 2px;
}
.site-header nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.site-header nav a {
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.site-header nav a:hover,
.site-header nav a:focus-visible {
  border-color: var(--ink);
}
.header-index {
  font: 11px var(--mono);
  color: var(--muted);
  letter-spacing: 0.08em;
}
.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: clamp(42px, 8vw, 120px);
  padding-block: 78px 96px;
}
.hero-copy {
  padding-left: clamp(0px, 4vw, 60px);
  position: relative;
}
.kicker,
.eyebrow,
.status,
.instrument-meta,
.instrument-caption,
.plot-label,
.plot-sub,
.plot-mode,
.board-topline,
.row-label,
.axis-labels,
.board-help,
.cut-line,
.microcopy,
.state,
.site-footer,
.noscript {
  font-family: var(--mono);
}
.kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 23px;
}
.rule {
  width: 35px;
  height: 1px;
  background: var(--red);
  display: inline-block;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #cbc7bf;
  padding: 6px 9px;
  color: #555958;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin: 0 0 24px;
}
.status-dot {
  background: var(--red);
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.hero h1 {
  font: 400 clamp(45px, 6.2vw, 84px)/0.93 var(--serif);
  letter-spacing: -0.065em;
  margin: 0 0 28px;
  max-width: 760px;
}
.hero h1 em,
.section-heading h2 em,
.note-section h2 em {
  font-style: italic;
  color: #5f6572;
}
.hero-deck {
  font-size: 17px;
  line-height: 1.45;
  max-width: 430px;
  color: #50535a;
  margin: 0 0 32px;
}
.text-link,
.download-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 8px;
}
.text-link span,
.download-link span {
  font-size: 18px;
  line-height: 10px;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 24px;
}
.hero-actions .text-link {
  min-height: 44px;
  padding-block: 10px;
}
.hero-actions .source-link {
  color: var(--muted);
  border-color: var(--grid);
}
.hero-witness {
  margin: 0 0 12px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}
.hero-witness figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font: 11px var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #c1c7d2;
}
.hero-witness img {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 6px;
}
.hero-witness p {
  font: 11px/1.4 var(--mono);
  color: #adb5c4;
  margin: 1px 0 0;
}
.hero-instrument {
  background: var(--bench);
  color: var(--ivory);
  padding: 21px 22px 19px;
  box-shadow: 14px 14px 0 var(--paper);
  max-width: 590px;
  justify-self: end;
  width: 100%;
  transform: rotate(-1deg);
}
.instrument-meta,
.instrument-caption {
  display: flex;
  justify-content: space-between;
  color: #9198a8;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.hero-chart {
  height: auto;
  position: relative;
  margin: 10px 0 14px;
}
.hero-chart svg {
  height: 174px;
  width: 100%;
  display: block;
}
.chart-grid path {
  stroke: #3b4350;
  stroke-width: 1;
  fill: none;
}
.chart-baseline {
  stroke: #717889;
  stroke-width: 1;
}
.hero-line {
  fill: none;
  stroke-width: 2.5;
}
.line-a {
  stroke: var(--blue);
}
.line-b {
  stroke: var(--red);
  stroke-dasharray: 5 4;
  opacity: 0.95;
}
.chart-y {
  position: absolute;
  left: 0;
  color: #9aa7bb;
  font: 11px var(--mono);
}
.y-top {
  top: 14px;
}
.y-mid {
  top: 87px;
}
.y-bottom {
  top: 160px;
}
.chart-axis {
  position: absolute;
  bottom: 1px;
  left: 42px;
  right: 2px;
  display: flex;
  justify-content: space-between;
  color: #9aa7bb;
  font: 11px var(--mono);
}
.hero-arrays {
  border-top: 1px solid #3b4350;
  padding-top: 14px;
  display: grid;
  gap: 9px;
}
.hero-array {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 12px var(--mono);
  color: #c8cbd2;
}
.array-chip {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font: 700 12px var(--mono);
  flex: 0 0 auto;
}
.chip-a {
  background: var(--blue);
  color: var(--ink);
}
.chip-b {
  background: var(--red);
  color: var(--ink);
}
.instrument-caption {
  border-top: 1px solid #3b4350;
  margin-top: 15px;
  padding-top: 12px;
}
.bench-section {
  background: var(--bench);
  color: var(--ivory);
  padding: 90px 0 82px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 49px;
}
.dark-heading {
  color: var(--ivory);
}
.bench-section .eyebrow {
  color: #a5adbc;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}
.section-heading h2,
.note-section h2 {
  font: 400 clamp(39px, 5vw, 67px)/0.93 var(--serif);
  letter-spacing: -0.06em;
  margin: 0;
}
.dark-heading h2 em {
  color: #adb5ff;
}
.heading-note {
  max-width: 300px;
  color: #a7acb5;
  font-size: 13px;
  line-height: 1.45;
  margin: 0 0 3px;
}
.bench-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 252px;
  gap: 28px;
  align-items: stretch;
}
.array-board {
  border: 1px solid #3d4552;
  padding: 22px 23px 18px;
  background: #1e2430;
}
.board-topline {
  display: flex;
  justify-content: space-between;
  color: #8991a1;
  font-size: 11px;
  letter-spacing: 0.11em;
  border-bottom: 1px solid #3d4552;
  padding-bottom: 17px;
}
.board-topline strong {
  color: var(--blue-light);
  font-weight: 400;
}
.array-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 29px 0 14px;
}
.array-row + .array-row {
  border-top: 1px solid #3d4552;
  padding-top: 22px;
}
.row-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #aeb3bd;
  font-size: 11px;
  white-space: nowrap;
}
.row-label .array-chip {
  width: 28px;
  height: 28px;
  font-size: 12px;
}
.track-wrap {
  min-width: 0;
}
.array-track {
  height: 72px;
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  position: relative;
  align-items: center;
}
.array-track:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 35px;
  height: 1px;
  background: #4b5260;
}
.array-track > div {
  display: grid;
  grid-column: var(--desktop-col);
  place-items: center;
  position: relative;
  z-index: 2;
}
.array-track button.sensor {
  position: relative;
  z-index: 2;
  width: 44px;
  height: 44px;
  justify-self: center;
  border: 2px solid #687180;
  background: #151a23;
  color: #edf0f3;
  border-radius: 50%;
  padding: 0;
  font: 700 14px var(--mono);
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}
.array-track button.sensor:hover {
  border-color: var(--ivory);
}
.array-track button.sensor:focus-visible,
.lag-button:focus-visible,
.guided-button:focus-visible,
.reset-button:focus-visible,
select:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
}
.array-track button.sensor.is-present {
  background: #151a23;
  border-color: var(--blue-light);
  color: var(--ivory);
  font-weight: 700;
}
.array-row[data-array-row="B"] button.sensor.is-present {
  border-color: #ef896c;
  border-style: dashed;
}
.array-track button.sensor.is-missing {
  border-color: #8993a5;
  border-style: solid;
  color: #c0c7d3;
}
.array-track button.sensor.is-witness::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid #e4e8f0;
  border-radius: 50%;
  pointer-events: none;
}
.array-track button.sensor.is-missing::after {
  content: "";
  position: absolute;
  top: 19px;
  left: 3px;
  width: 34px;
  height: 1px;
  background: #a9b3c4;
  transform: rotate(-45deg);
  pointer-events: none;
}
.sensor-position {
  position: relative;
  z-index: 1;
}
.is-missing .sensor-position {
  background: #151a23;
  padding: 1px 2px;
}
.array-track button.sensor:focus-visible {
  outline: 2px solid var(--ivory);
  outline-offset: 3px;
}
.arc-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: visible;
  pointer-events: none;
}
.arc-layer path {
  fill: none;
  stroke-width: 1.8;
  opacity: 0.9;
}
.array-row[data-array-row="A"] .arc-layer path {
  stroke: var(--blue-light);
}
.array-row[data-array-row="B"] .arc-layer path {
  stroke: #ef896c;
  stroke-dasharray: 5 4;
}
.axis-labels {
  margin: 1px 0 0 104px;
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  color: #9aa7bb;
  font-size: 11px;
  text-align: center;
}
.board-help {
  color: #a5adbc;
  font-size: 11px;
  margin: 21px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.arc-key {
  display: inline-block;
  width: 22px;
  height: 1px;
  background: #aab4ff;
}
.control-panel {
  border: 1px solid #3d4552;
  background: #222936;
  padding: 25px 23px;
  display: flex;
  flex-direction: column;
}
.control-block + .control-block {
  border-top: 1px solid #3d4552;
  padding-top: 24px;
  margin-top: 26px;
}
.control-panel .eyebrow {
  font-size: 11px;
  margin-bottom: 15px;
}
.lag-picker {
  display: flex;
  gap: 5px;
}
.lag-button {
  background: transparent;
  color: #aeb5c1;
  border: 1px solid #515a6a;
  width: 34px;
  height: 32px;
  font: 11px var(--mono);
}
.lag-button:hover {
  border-color: var(--ivory);
  color: var(--ivory);
}
.lag-button.is-selected {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--ink);
  font-weight: 700;
}
.guided-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  background: var(--red);
  color: var(--ink);
  padding: 13px 12px;
  font: 700 11px var(--mono);
  text-align: left;
}
.guided-button span:last-child {
  font-size: 17px;
}
.microcopy {
  color: #adb7c7;
  font-size: 11px;
  line-height: 1.4;
  margin: 10px 0 0;
}
.reset-button {
  margin-top: auto;
  border: 0;
  border-top: 1px solid #3d4552;
  background: transparent;
  color: #aeb5c1;
  text-align: left;
  padding: 18px 0 0;
  font: 11px var(--mono);
}
.reset-button:hover {
  color: var(--ivory);
}
.reset-button span {
  float: right;
  font-size: 17px;
}
.readout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.05fr;
  gap: 1px;
  background: #3d4552;
  border: 1px solid #3d4552;
  margin-top: 28px;
}
.readout-card,
.readout-summary {
  background: var(--bench);
  padding: 19px 20px;
}
.readout-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.readout-state {
  color: #aeb5c1;
  font: 11px var(--mono);
  margin: 15px 0 12px;
}
.lag-status {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}
.lag-pill {
  font: 11px var(--mono);
  border: 1px solid #515a6a;
  color: #aeb5c1;
  padding: 4px 5px;
}
.lag-pill.is-lost {
  border-color: var(--red);
  color: var(--red);
}
.cut-line {
  border-top: 1px solid #3d4552;
  padding-top: 12px;
  color: #adb7c7;
  font-size: 11px;
  margin: 0;
}
.cut-line strong {
  color: var(--ivory);
  font-size: 17px;
  font-weight: 400;
  margin-left: 7px;
}
.witness-readout {
  margin-top: 13px;
  font: 12px/1.5 var(--mono);
  color: #e0e4ed;
}
.witness-readout p {
  margin: 0 0 7px;
  color: #adb7c7;
  font-size: 11px;
}
.witness-readout ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
}
.witness-readout li {
  white-space: nowrap;
}
.witness-readout li.no-witnesses {
  white-space: normal;
  color: #f0a58e;
}
.readout-summary {
  border-left: 1px solid #3d4552;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.readout-summary .eyebrow {
  margin-bottom: 10px;
}
.readout-summary p:last-child {
  font: italic 19px/1.15 var(--serif);
  color: #c4caff;
  max-width: 260px;
  margin: 0;
}
.spectrum-section {
  padding: 105px 0 115px;
}
.light-heading {
  margin-bottom: 53px;
}
.light-heading h2 em {
  color: #70798b;
}
.spectrum-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.65fr);
  gap: 50px;
  align-items: start;
}
.plot-card {
  border-top: 2px solid var(--ink);
  padding-top: 17px;
}
.plot-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
}
.plot-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 5px;
}
.plot-sub {
  color: var(--muted);
  font-size: 11px;
  margin: 0;
}
.plot-mode {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.plot-mode select {
  background: transparent;
  border: 1px solid #bbb7ae;
  padding: 7px 8px;
  color: var(--ink);
  font: 11px var(--mono);
}
.spectrum-plot {
  height: 300px;
  margin-top: 24px;
  border-bottom: 1px solid #aca9a1;
  position: relative;
}
.spectrum-plot svg {
  width: 100%;
  height: 100%;
  display: block;
}
.plot-grid {
  stroke: #d4d0c7;
  stroke-width: 1;
}
.plot-line {
  fill: none;
  stroke-width: 2.4;
}
.plot-axis {
  display: flex;
  justify-content: space-between;
  padding: 8px 0 0;
  color: #5b605e;
  font: 11px var(--mono);
}
.plot-legend {
  display: flex;
  gap: 24px;
  margin-top: 22px;
  font: 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.legend-line {
  width: 23px;
  height: 2px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 7px;
}
.legend-a {
  background: var(--blue-dark, #4058c9);
}
.legend-b {
  background: var(--red-dark);
}
.result-notes {
  border-left: 1px solid var(--grid);
  padding-left: 35px;
}
.result-stat {
  border-bottom: 1px solid var(--grid);
  padding: 0 0 19px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
}
.result-stat span {
  font: 11px var(--mono);
  color: #595e68;
}
.result-stat strong {
  grid-row: span 2;
  font: 400 62px/0.75 var(--serif);
  letter-spacing: -0.07em;
  color: #4058c9;
}
.result-stat small {
  font: 11px/1.35 var(--mono);
  color: #5b605e;
  margin-top: 12px;
}
.result-stat-b strong {
  color: var(--red-dark);
}
.result-copy {
  font: italic 20px/1.16 var(--serif);
  max-width: 270px;
  margin: 28px 0 0;
}
.note-section {
  border-top: 1px solid var(--grid);
  padding: 78px 0 98px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 10vw, 150px);
}
.note-section h2 {
  font-size: clamp(40px, 4.5vw, 61px);
}
.note-copy {
  max-width: 470px;
  padding-top: 22px;
}
.note-copy p {
  font: 17px/1.45 var(--serif);
  margin: 0 0 20px;
  color: #4d5156;
}
.note-copy p + p {
  font-size: 14px;
  font-family: var(--sans);
  color: #5b605e;
}
.download-link {
  margin-top: 12px;
}
.site-footer {
  border-top: 1px solid var(--grid);
  padding: 17px 0 23px;
  color: #5b605e;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
}
.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;
}
.noscript {
  padding: 20px;
  border: 1px solid var(--red);
  margin: 24px auto;
  font-size: 12px;
}
.noscript a {
  color: var(--red-dark);
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 50px;
    padding-top: 60px;
  }
  .hero-instrument {
    justify-self: stretch;
    max-width: none;
  }
  .hero-copy {
    padding-left: 0;
  }
  .bench-layout {
    grid-template-columns: 1fr;
  }
  .control-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .control-block + .control-block {
    border-top: 0;
    border-left: 1px solid #3d4552;
    padding: 0 0 0 24px;
    margin: 0;
  }
  .reset-button {
    grid-column: 1/-1;
    margin: 0;
  }
  .spectrum-layout {
    grid-template-columns: 1fr;
  }
  .result-notes {
    border-left: 0;
    border-top: 1px solid var(--grid);
    padding: 28px 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .result-copy {
    grid-column: 1/-1;
    max-width: 500px;
    margin: 0;
  }
  .result-stat {
    margin: 0;
  }
  .note-section {
    gap: 45px;
  }
}
@media (max-width: 580px) {
  .shell {
    width: min(100% - 32px, 1240px);
  }
  .site-header {
    height: auto;
    min-height: 82px;
    gap: 12px;
    flex-wrap: wrap;
    padding-block: 14px;
  }
  .site-header nav {
    gap: 12px;
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }
  .site-header nav a {
    font-size: 11px;
  }
  .header-index {
    display: none;
  }
  .brand {
    font-size: 13px;
    gap: 7px;
  }
  .brand img {
    width: 23px;
    height: 23px;
  }
  .hero {
    min-height: 0;
    padding: 52px 0 74px;
    gap: 38px;
  }
  .hero h1 {
    font-size: clamp(43px, 13vw, 61px);
    letter-spacing: -0.07em;
  }
  .hero-deck {
    font-size: 16px;
  }
  .hero-instrument {
    padding: 16px 13px 14px;
    box-shadow: 8px 8px 0 var(--paper);
    transform: rotate(-0.5deg);
  }
  .instrument-meta,
  .instrument-caption {
    font-size: 11px;
  }
  .hero-chart {
    margin: 6px 0 12px;
  }
  .hero-chart svg {
    height: 144px;
  }
  .chart-y {
    font-size: 11px;
  }
  .y-top {
    top: 10px;
  }
  .y-mid {
    top: 66px;
  }
  .y-bottom {
    top: 123px;
  }
  .chart-axis {
    font-size: 11px;
    left: 30px;
  }
  .hero-arrays {
    padding-top: 10px;
    gap: 7px;
  }
  .hero-array {
    font-size: 11px;
    gap: 8px;
  }
  .array-chip {
    width: 21px;
    height: 21px;
    font-size: 11px;
  }
  .section-heading {
    display: block;
    margin-bottom: 33px;
  }
  .section-heading h2 {
    font-size: clamp(40px, 12vw, 57px);
  }
  .heading-note {
    margin-top: 22px;
    max-width: 360px;
  }
  .bench-section {
    padding: 64px 0 57px;
  }
  .array-board {
    padding: 16px 9px 15px;
    margin-inline: -1px;
  }
  .board-topline {
    font-size: 11px;
    padding-bottom: 13px;
  }
  .array-row {
    display: block;
    padding: 18px 0 7px;
  }
  .array-row + .array-row {
    padding-top: 18px;
  }
  .row-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    text-align: left;
    white-space: normal;
    margin-bottom: 6px;
  }
  .row-label .array-chip {
    display: grid;
    margin: 0;
  }
  .array-track {
    height: 144px;
    grid-template-columns: repeat(4, minmax(44px, 1fr));
    grid-template-rows: repeat(2, 64px);
    justify-content: space-between;
  }
  .array-track:before {
    display: none;
  }
  .array-track > div {
    grid-column: var(--mobile-col);
    grid-row: var(--mobile-row);
  }
  .array-track button.sensor {
    width: 44px;
    height: 44px;
    font-size: 14px;
  }
  .axis-labels {
    display: none;
  }
  .board-help {
    font-size: 12px;
    line-height: 1.5;
    align-items: start;
    margin-top: 16px;
  }
  .arc-key {
    margin-top: 5px;
    flex: 0 0 auto;
  }
  .control-panel {
    display: block;
    padding: 18px 16px;
  }
  .control-block + .control-block {
    border-left: 0;
    border-top: 1px solid #3d4552;
    padding: 19px 0 0;
    margin-top: 19px;
  }
  .reset-button {
    margin-top: 21px;
    padding-top: 15px;
  }
  .readout-grid {
    grid-template-columns: 1fr 1fr;
  }
  .readout-card,
  .readout-summary {
    padding: 14px 12px;
  }
  .readout-summary {
    grid-column: 1/-1;
    border-left: 0;
    border-top: 1px solid #3d4552;
  }
  .readout-title {
    font-size: 11px;
    gap: 6px;
  }
  .readout-state {
    font-size: 12px;
    white-space: normal;
  }
  .lag-pill {
    font-size: 11px;
    padding: 3px;
  }
  .cut-line {
    font-size: 11px;
  }
  .cut-line strong {
    font-size: 15px;
  }
  .spectrum-section {
    padding: 70px 0 75px;
  }
  .plot-head {
    display: block;
  }
  .plot-mode {
    margin-top: 16px;
    justify-content: space-between;
  }
  .plot-mode select {
    flex: 1;
  }
  .spectrum-plot {
    height: 220px;
    margin-top: 18px;
  }
  .plot-legend {
    font-size: 11px;
    gap: 15px;
  }
  .spectrum-layout {
    gap: 35px;
  }
  .result-notes {
    grid-template-columns: 1fr 1fr;
    gap: 13px;
  }
  .result-stat strong {
    font-size: 48px;
  }
  .result-stat small {
    font-size: 11px;
  }
  .result-copy {
    font-size: 18px;
  }
  .note-section {
    padding: 58px 0 70px;
    display: block;
  }
  .note-copy {
    padding-top: 28px;
  }
  .note-copy p {
    font-size: 16px;
  }
  .site-footer {
    font-size: 11px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .site-footer span:last-child {
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .array-track button.sensor,
  .hero-instrument {
    transition: none;
    transform: none;
  }
  .array-track button.sensor:hover {
    transform: none;
  }
}
/* Computed data graphics and the independent risk explorer. */
.plot-a {
  stroke: #4058c9;
  stroke-width: 3;
}
.plot-b {
  stroke: var(--red-dark);
  stroke-width: 2.2;
  stroke-dasharray: 7 5;
}
.plot-line {
  vector-effect: non-scaling-stroke;
  stroke-linejoin: round;
}
.plot-tick {
  fill: #60636a;
  font: 11px var(--mono);
}
.legend-b {
  background: repeating-linear-gradient(
    to right,
    var(--red-dark) 0 6px,
    transparent 6px 10px
  );
}
.plot-axis {
  padding-left: 43px;
  padding-right: 10px;
}
.line-a {
  stroke-width: 3.2;
}
.line-b {
  stroke-width: 2.1;
  stroke-dasharray: 7 5;
}
.array-track button.sensor:hover {
  transform: none;
}
.array-track button.sensor.is-missing {
  opacity: 1;
  background: #151a23;
  color: #c0c7d3;
}
.mobile-schematic {
  display: none;
}
.array-track-wrap {
  min-width: 0;
}
.light-heading .heading-note {
  color: #666a72;
}
.lag-button {
  min-width: 44px;
  min-height: 44px;
}
.lag-picker {
  gap: 4px;
}
.control-panel {
  padding-inline: 12px;
}
.histogram-card {
  margin: 32px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--grid);
  display: grid;
  grid-template-columns: minmax(200px, 0.65fr) minmax(0, 1.55fr);
  gap: 8px 32px;
  align-items: center;
}
.distance-histogram {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 4px;
}
.histogram-bin {
  text-align: center;
  font: 12px/1.5 var(--mono);
}
.histogram-bin svg {
  display: block;
  width: 100%;
  max-width: 36px;
  height: 64px;
  margin-inline: auto;
  border-bottom: 1px solid #999caa;
}
.histogram-bar-a {
  fill: #4058c914;
  stroke: #4058c9;
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
}
.histogram-bar-b {
  fill: none;
  stroke: var(--red-dark);
  stroke-width: 1.8;
  stroke-dasharray: 4 3;
  vector-effect: non-scaling-stroke;
}
.histogram-lag {
  display: block;
  color: var(--muted);
  margin-top: 5px;
}
.histogram-key {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font: 11px/1.5 var(--mono);
  color: var(--muted);
  margin: 6px 0 0;
}
.histogram-key span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.site-footer > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
@media (max-width: 580px) {
  .histogram-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .histogram-key {
    grid-column: 1;
  }
  .hero-witness img {
    margin-block: 10px 6px;
  }
}
.risk-section {
  border-top: 1px solid var(--grid);
  padding: 80px 0 95px;
}
.risk-intro {
  font: 18px/1.5 var(--serif);
  max-width: 800px;
  color: #4d5156;
  margin: 0 0 35px;
}
.risk-controls {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 35px;
  align-items: center;
  padding: 25px 0;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}
.risk-controls > div {
  min-width: 0;
}
.risk-controls label {
  display: block;
  font: 11px/1.6 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.risk-controls label output {
  display: block;
  color: #535a6b;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 6px;
}
.risk-controls input {
  display: block;
  width: 100%;
  height: 44px;
  margin: 7px 0 0;
  accent-color: #4058c9;
  cursor: pointer;
}
.range-ends {
  display: flex;
  justify-content: space-between;
  font: 11px var(--mono);
  color: var(--muted);
}
.outline-button {
  min-height: 44px;
  border: 1px solid #96968f;
  background: transparent;
  color: var(--ink);
  font: 11px var(--mono);
  padding: 11px 15px;
}
.outline-button:hover {
  background: var(--paper);
}
button:focus-visible,
input:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 2px solid #4058c9;
  outline-offset: 4px;
}
.risk-readouts {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--grid);
  padding: 35px 0;
  gap: 24px;
}
.risk-value {
  min-width: 0;
  border-right: 1px solid var(--grid);
  padding-right: 20px;
}
.risk-value:last-child {
  border-right: 0;
  padding-right: 0;
}
.risk-value .plot-label {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 24px;
}
.risk-value > output {
  display: block;
  font: 400 clamp(27px, 3.3vw, 47px)/1.2 var(--serif);
  letter-spacing: -0.035em;
  margin: 21px 0 9px;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.risk-value-a > output {
  color: #4058c9;
}
.risk-value-b > output {
  color: var(--red-dark);
}
.risk-value > p:last-child {
  font: 11px/1.5 var(--mono);
  color: #666b73;
  margin: 0;
}
.risk-caveat {
  max-width: 830px;
  font: 14px/1.5 var(--sans);
  color: #555b65;
  margin: 22px 0 45px;
}
.risk-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.65fr);
  gap: 50px;
}
.risk-plot {
  height: 310px;
  margin-top: 19px;
}
.risk-plot svg {
  display: block;
  width: 100%;
  height: 100%;
}
.selected-q {
  stroke: #666b73;
  stroke-width: 1;
  stroke-dasharray: 3 4;
}
.risk-dot-a {
  fill: #4058c9;
  stroke: var(--ivory);
  stroke-width: 1.5;
}
.risk-dot-b {
  fill: var(--red-dark);
  stroke: var(--ivory);
  stroke-width: 1.5;
}
.construction {
  border-left: 1px solid var(--grid);
  padding-left: 30px;
}
.construction > p:not(.eyebrow):not(.plot-sub) {
  font: 15px/1.5 var(--serif);
  color: #515762;
}
.block-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 24px 0 13px;
}
.mini-block {
  display: grid;
  gap: 7px;
  border: 1px solid #a2a6b6;
  border-top: 3px solid #6b72a1;
  padding: 8px 6px;
  font: 11px var(--mono);
  text-align: center;
}
.mini-block b {
  font-weight: 400;
}
.mini-block small {
  font-size: 11px;
  color: #666b73;
}
.block-gap {
  font: 11px var(--mono);
  color: var(--red-dark);
}
.cut-summary {
  border-top: 1px solid var(--grid);
  margin: 24px 0 12px;
  font: 11px/1.5 var(--mono);
}
.cut-summary > div {
  padding-top: 14px;
}
.cut-summary dt {
  color: #666b73;
}
.cut-summary dd {
  margin: 5px 0 0;
  font-size: 16px;
}
.exact-details {
  margin-top: 38px;
}
.exact-fractions {
  font: 11px/1.5 var(--mono);
}
.exact-fractions dt {
  color: #666b73;
  margin-top: 15px;
}
.exact-fractions dd {
  margin: 5px 0;
  overflow-wrap: anywhere;
}
.exact-details p {
  max-width: 790px;
  color: #626671;
  font-size: 13px;
}
.research-details {
  grid-column: 1/-1;
  min-width: 0;
}
.research-details details,
.exact-details {
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  padding: 0 0 5px;
}
.research-details details + details {
  border-top: 0;
}
summary {
  cursor: pointer;
  padding: 17px 0;
  font: 14px/1.5 var(--sans);
}
details[open] > summary {
  color: #4058c9;
}
details > p,
details > .source-links {
  max-width: 840px;
}
.research-details details p {
  font: 16px/1.6 var(--serif);
  color: #4d5156;
}
.research-details code {
  font: 12px var(--mono);
  background: var(--paper);
  padding: 3px 5px;
}
.source-links {
  font-size: 13px;
  line-height: 1.8;
  padding-left: 20px;
}
.citations {
  margin-top: 38px;
}
.citations ol {
  columns: 2;
  column-gap: 45px;
  padding-left: 19px;
  font: 12px/1.55 var(--sans);
  color: #62666c;
}
.citations li {
  break-inside: avoid;
  margin-bottom: 15px;
}
.note-section .download-link {
  margin-top: 28px;
}
.note-section {
  row-gap: 35px;
}
@media (min-width: 581px) and (max-width: 1150px) {
  .bench-layout {
    grid-template-columns: 1fr;
  }
  .array-row {
    grid-template-columns: 92px minmax(0, 1fr);
  }
  .array-board {
    padding-inline: 14px;
  }
  .control-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 22px;
  }
  .control-block + .control-block {
    border-top: 0;
    border-left: 1px solid #3d4552;
    padding: 0 0 0 24px;
    margin: 0;
  }
  .reset-button {
    grid-column: 1/-1;
    margin: 0;
  }
  .array-track {
    grid-template-columns: repeat(13, minmax(44px, 1fr));
    min-width: 572px;
  }
  .array-track-wrap {
    overflow-x: auto;
    padding-block: 4px;
  }
  .axis-labels {
    display: none;
  }
}
@media (max-width: 900px) {
  .risk-controls {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
  }
  .risk-controls > .outline-button {
    justify-self: start;
  }
  .risk-detail-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .construction {
    border-left: 0;
    border-top: 1px solid var(--grid);
    padding: 25px 0 0;
  }
  .risk-value > output {
    font-size: 31px;
  }
}
@media (max-width: 580px) {
  .site-header nav {
    gap: 8px;
  }
  .site-header nav a {
    font-size: 11px;
  }
  .brand {
    font-size: 12px;
    gap: 5px;
  }
  .risk-section {
    padding: 58px 0 65px;
  }
  .risk-intro {
    font-size: 16px;
  }
  .risk-controls {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .risk-readouts {
    grid-template-columns: 1fr 1fr;
    gap: 25px 14px;
    padding: 25px 0;
  }
  .risk-value {
    padding-right: 10px;
  }
  .risk-value-b {
    border-right: 0;
    padding-right: 0;
  }
  .risk-ratio {
    grid-column: 1/-1;
    border-top: 1px solid var(--grid);
    padding-top: 22px;
  }
  .risk-value .plot-label {
    font-size: 11px;
    gap: 6px;
    letter-spacing: 0;
  }
  .risk-value > output {
    font-size: clamp(21px, 6vw, 32px);
    margin-top: 15px;
  }
  .risk-ratio > output {
    font-size: 38px;
  }
  .risk-value > p:last-child {
    font-size: 11px;
  }
  .risk-caveat {
    font-size: 13px;
    margin-bottom: 30px;
  }
  .risk-detail-layout .plot-label {
    font-size: 11px;
  }
  .risk-detail-layout .plot-sub {
    font-size: 11px;
  }
  .citations ol {
    columns: 1;
  }
  .research-details {
    margin-top: 32px;
  }
  .mobile-schematic {
    display: block;
    color: #aeb5c1;
    font: 12px/1.5 var(--mono);
    margin: 10px 0;
  }
  .array-track {
    padding-top: 8px;
    height: 144px;
    grid-template-columns: repeat(4, minmax(44px, 1fr));
    grid-template-rows: repeat(2, 64px);
    column-gap: 12px;
  }
  .row-label {
    margin-bottom: 10px;
  }
  .array-track button.sensor {
    font-size: 14px;
  }
  .control-panel {
    padding-inline: 16px;
  }
  .hero-chart .chart-y {
    display: none;
  }
  .board-topline {
    font-size: 11px;
  }
  .risk-plot {
    height: 310px;
  }
  .plot-legend {
    flex-wrap: wrap;
  }
}

.hero-ticks {
  fill: #aeb5c1;
  font: 11px var(--mono);
}
.hero-chart .chart-axis {
  left: 7.5%;
  right: 2.15%;
}
.array-track {
  grid-template-columns: repeat(13, minmax(44px, 1fr));
}
@media (max-width: 580px) {
  .array-track {
    grid-template-columns: repeat(4, minmax(44px, 1fr));
  }
  .hero-ticks {
    font-size: 13px;
  }
}

.risk-table-details {
  margin-top: 30px;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}
.table-scroll {
  overflow-x: auto;
  max-width: 100%;
}
.risk-table {
  border-collapse: collapse;
  width: 100%;
  font: 12px/1.6 var(--mono);
  text-align: right;
}
.risk-table caption {
  text-align: left;
  font: 13px/1.5 var(--sans);
  padding: 10px 0;
  color: var(--muted);
}
.risk-table th,
.risk-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}
.risk-table th:first-child,
.risk-table td:first-child {
  text-align: left;
}
.risk-table tbody tr[aria-current="true"] {
  background: var(--paper);
  font-weight: 700;
}
.table-scroll:focus-visible {
  outline: 2px solid #4058c9;
  outline-offset: 3px;
}