:root {
  color-scheme: dark;
  --ink: #eaf4f4;
  --muted: #91a8ad;
  --dim: #5f747a;
  --bg: #050b10;
  --surface: #08131b;
  --surface-2: #0b1a23;
  --surface-3: #102630;
  --line: #1e3841;
  --line-hot: #3b7f8c;
  --cyan: #72d7df;
  --cyan-soft: #a8edf0;
  --gold: #e9c979;
  --gold-soft: #f4e1a7;
  --danger: #e28b6f;
  --warning: #e6b761;
  --success: #7fc2a0;
  --radius: 4px;
  --shadow: 0 18px 60px #00000066;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(#0d1f2988 1px, transparent 1px),
    linear-gradient(90deg, #0d1f2988 1px, transparent 1px),
    radial-gradient(circle at 50% -10%, #173541 0, transparent 40%),
    var(--bg);
  background-size: 44px 44px, 44px 44px, auto, auto;
  font-size: 14px;
  line-height: 1.45;
}

button,
input,
select {
  font: inherit;
}

button,
select,
input[type="range"] {
  accent-color: var(--gold);
}

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

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

a {
  color: var(--cyan-soft);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  color: var(--bg);
  background: var(--cyan-soft);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.masthead {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: #061018ee;
  backdrop-filter: blur(14px);
}

.brand-lockup,
.masthead-actions,
.panel-heading,
.stage-toolbar,
.transport,
.protocol-heading,
.export-actions {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  position: relative;
  border: 1px solid var(--line-hot);
  transform: rotate(45deg);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid var(--cyan);
}

.brand-mark::after {
  inset: 16px;
  background: var(--gold);
  border: 0;
}

.brand-mark span:nth-child(1) {
  transform: rotate(30deg);
}

.brand-mark span:nth-child(2) {
  transform: rotate(60deg);
}

.brand-mark span:nth-child(3) {
  transform: rotate(90deg);
}

.eyebrow,
.section-number {
  margin: 0 0 3px;
  color: var(--cyan);
  font: 700 10px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .14em;
}

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

h1 {
  margin-bottom: 0;
  font: 750 22px/1.1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}

h1 span {
  margin-left: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
}

h2 {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.2;
}

.masthead-actions {
  justify-content: flex-end;
  gap: 14px;
}

.status-pill,
.model-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid #b4853c;
  color: var(--gold-soft);
  background: #30230e;
  font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}

.status-pill i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
}

.text-link {
  color: var(--muted);
  text-decoration: none;
}

.text-link:hover {
  color: var(--ink);
}

.button,
.icon-button,
.view-tab,
.panel-toggle,
.claim-list button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #0c1b23;
  cursor: pointer;
}

.button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 650;
}

.button:hover,
.icon-button:hover,
.view-tab:hover,
.claim-list button:hover {
  border-color: var(--line-hot);
  background: var(--surface-3);
}

.button-primary {
  border-color: #b49145;
  color: #0a1113;
  background: linear-gradient(135deg, var(--gold-soft), #caa34e);
}

.button-primary:hover {
  border-color: var(--gold-soft);
  background: linear-gradient(135deg, #fff1bc, var(--gold));
}

.button-quiet {
  min-height: 32px;
  padding: 6px 11px;
}

.button-wide {
  width: 100%;
}

.safety-banner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 8px 20px;
  border-bottom: 1px solid #5d4824;
  color: #d9cba8;
  background: #201a10;
  text-align: center;
  font-size: 12px;
}

.safety-banner strong {
  color: var(--gold-soft);
}

.workspace {
  min-height: calc(100vh - 116px);
  display: grid;
  grid-template-columns: minmax(285px, 330px) minmax(560px, 1fr) minmax(300px, 350px);
  gap: 1px;
  background: var(--line);
}

.control-rail,
.analysis-rail,
.stage {
  min-width: 0;
  background: var(--bg);
}

.control-rail,
.analysis-rail {
  padding: 12px;
}

.panel {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #0a1720, #071119);
  box-shadow: 0 9px 30px #00000026;
}

.intro-panel,
.equation-panel,
.metric-panel,
.exposure-panel,
.evidence-panel,
.export-panel {
  padding: 14px;
}

.audit-chip {
  padding: 4px 6px;
  border: 1px solid #b4853c;
  color: var(--gold-soft);
  background: #2a210e;
  font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}

.source-equation {
  display: block;
  margin: 2px 0 10px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  color: var(--cyan-soft);
  background: #040d13;
  font: 600 13px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-align: center;
}

.audit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.audit-grid div {
  min-width: 0;
  display: grid;
  gap: 3px;
  padding: 8px;
  border: 1px solid var(--line);
  background: #061018;
}

.audit-grid span {
  color: var(--dim);
  font-size: 8px;
  text-transform: uppercase;
}

.audit-grid strong {
  overflow: hidden;
  color: var(--ink);
  font: 600 10px/1.25 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.callout-audit {
  border-left-color: var(--danger);
  background: #25140f;
}

.callout-audit b {
  color: #f1b39f;
}

.callout-audit span {
  color: #bba099;
}

.panel-heading {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.icon-button {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  color: var(--muted);
}

.field {
  min-width: 0;
  display: grid;
  gap: 7px;
  margin-bottom: 13px;
}

.field:last-child {
  margin-bottom: 0;
}

.field > span,
.check-field b {
  color: #b8c8cb;
  font-size: 11px;
  font-weight: 650;
}

.field output {
  float: right;
  color: var(--gold-soft);
  font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

select {
  width: 100%;
  height: 36px;
  padding: 0 30px 0 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  background: #07131b;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  margin: 4px 0;
  border-radius: 0;
  background: var(--line);
  appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  width: 13px;
  height: 13px;
  border: 2px solid #07131b;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
  appearance: none;
}

input[type="range"]::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 2px solid #07131b;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

.experiment-id {
  display: flex;
  justify-content: space-between;
  margin-top: 13px;
  padding-top: 11px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.experiment-id code {
  color: var(--cyan);
  font-size: 11px;
}

.panel-toggle {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  border: 0;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  text-align: left;
}

.panel-toggle:hover {
  background: var(--surface-2);
}

.panel-toggle b {
  margin-right: 7px;
  color: var(--cyan);
  font: 600 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.panel-toggle i {
  color: var(--dim);
  font-style: normal;
}

.panel-content {
  padding: 3px 12px 14px;
}

.panel-content[hidden] {
  display: none;
}

.two-column-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 9px;
}

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

.check-field {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 3px 0 12px;
  cursor: pointer;
}

.check-field input {
  margin-top: 3px;
}

.check-field span {
  display: grid;
  gap: 2px;
}

.check-field small,
.field-note {
  color: var(--dim);
  font-size: 10px;
}

.field-note {
  margin: 10px 0 0;
  padding-left: 9px;
  border-left: 2px solid var(--gold);
}

.mini-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 2px 0 12px;
}

.mini-metrics div {
  display: grid;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  background: #061018;
}

.mini-metrics span {
  color: var(--dim);
  font-size: 9px;
  text-transform: uppercase;
}

.mini-metrics strong {
  color: var(--gold-soft);
  font: 600 12px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.stage {
  display: flex;
  flex-direction: column;
}

.stage-toolbar {
  min-height: 52px;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: #07131b;
}

.view-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.view-tab {
  min-height: 30px;
  padding: 5px 9px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.view-tab.active {
  border-color: var(--gold);
  color: var(--gold-soft);
  background: #2a210e;
}

.stage-readout {
  display: flex;
  gap: 13px;
  color: var(--muted);
  font: 500 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: nowrap;
}

.canvas-shell {
  min-height: 470px;
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 40%, #102630 0, transparent 55%),
    #03080c;
}

#field-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

.canvas-legend {
  position: absolute;
  right: 13px;
  bottom: 13px;
  display: grid;
  grid-template-columns: auto 105px auto;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border: 1px solid #203c45aa;
  color: #b6c6c9;
  background: #061018dd;
  font: 500 9px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.canvas-legend i {
  height: 7px;
  background: linear-gradient(90deg, #071119, #156676, #d5b155, #fff2bc);
}

.computing-indicator {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 8px;
  border: 1px solid var(--line-hot);
  color: var(--cyan-soft);
  background: #07131bdd;
  font: 600 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  opacity: 0;
  transform: translateY(-6px);
  transition: .15s ease;
  pointer-events: none;
}

.computing-indicator.visible {
  opacity: 1;
  transform: none;
}

.transport {
  justify-content: space-between;
  gap: 18px;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #07131b;
}

.transport-buttons {
  display: flex;
  gap: 7px;
}

#animate-button {
  min-width: 116px;
}

.transport p {
  max-width: 390px;
  margin: 0;
  color: var(--dim);
  font-size: 10px;
  text-align: right;
}

.transport p strong {
  color: var(--muted);
}

.protocol-strip {
  padding: 14px;
  background: #061018;
}

.protocol-heading {
  justify-content: space-between;
  margin-bottom: 14px;
}

.protocol-heading > span {
  color: var(--dim);
  font: 500 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.protocol-strip ol {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.protocol-strip li {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 8px;
  border-top: 2px solid var(--line);
  background: #091720;
}

.protocol-strip li.complete {
  border-color: var(--success);
}

.protocol-strip li.active {
  border-color: var(--gold);
}

.protocol-strip li > b {
  color: var(--dim);
  font: 600 16px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.protocol-strip li.active > b {
  color: var(--gold);
}

.protocol-strip li > span {
  min-width: 0;
  display: grid;
  gap: 2px;
  font-size: 10px;
  font-weight: 700;
}

.protocol-strip small {
  overflow: hidden;
  color: var(--dim);
  font-size: 8px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-chip {
  border-color: var(--line-hot);
  color: var(--cyan-soft);
  background: #0b2830;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.metric-grid article {
  display: grid;
  gap: 7px;
  padding: 10px;
  border: 1px solid var(--line);
  background: #061018;
}

.metric-grid article > span {
  color: var(--dim);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.metric-grid strong {
  color: var(--ink);
  font: 650 17px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.metric-grid strong small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 500;
}

.metric-rule {
  height: 2px;
  overflow: hidden;
  background: var(--line);
}

.metric-rule b {
  width: 0;
  height: 100%;
  display: block;
  background: var(--cyan);
  transition: width .25s ease;
}

.exposure-readout {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 13px;
  align-items: center;
}

.gauge {
  --value: 0;
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--gold) calc(var(--value) * 1turn), var(--line) 0);
}

.gauge::before {
  width: 78px;
  height: 78px;
  content: "";
  grid-area: 1 / 1;
  border-radius: 50%;
  background: #07131b;
}

.gauge span {
  z-index: 1;
  grid-area: 1 / 1;
  display: grid;
  gap: 3px;
  text-align: center;
}

.gauge strong {
  color: var(--gold-soft);
  font: 700 22px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.gauge small {
  color: var(--dim);
  font-size: 9px;
  text-transform: uppercase;
}

.exposure-values {
  display: grid;
  gap: 8px;
}

.exposure-values div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.exposure-values span {
  color: var(--dim);
  font-size: 9px;
}

.exposure-values strong {
  color: var(--ink);
  font: 600 10px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-align: right;
}

.callout {
  display: grid;
  gap: 4px;
  margin-top: 13px;
  padding: 9px;
  border-left: 2px solid var(--warning);
  background: #231b0f;
}

.callout b {
  color: var(--gold-soft);
  font-size: 10px;
}

.callout span {
  color: #b7aa8a;
  font-size: 9px;
}

.evidence-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-bottom: 10px;
}

.evidence-summary div {
  display: grid;
  gap: 2px;
  padding: 8px 5px;
  border: 1px solid var(--line);
  text-align: center;
}

.evidence-summary b {
  font: 700 16px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.evidence-summary span {
  color: var(--dim);
  font-size: 8px;
}

.claim-list {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
}

.claim-list button {
  min-height: 47px;
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  text-align: left;
}

.claim-list button span {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.claim-list button b {
  font-size: 10px;
}

.claim-list button small {
  overflow: hidden;
  color: var(--dim);
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.claim-list button em {
  color: var(--dim);
  font-style: normal;
}

.claim-state {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.claim-state.established {
  background: var(--success);
  box-shadow: 0 0 8px #7fc2a077;
}

.claim-state.experimental {
  background: var(--warning);
  box-shadow: 0 0 8px #e6b76177;
}

.claim-state.unsupported {
  background: var(--danger);
  box-shadow: 0 0 8px #e28b6f77;
}

.export-panel {
  display: grid;
  gap: 12px;
}

.export-panel p:not(.section-number) {
  margin: 7px 0 0;
  color: var(--dim);
  font-size: 10px;
}

.export-actions {
  gap: 7px;
}

.export-actions .button {
  flex: 1;
}

.file-button {
  position: relative;
  overflow: hidden;
}

.file-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.dialog {
  width: min(560px, calc(100vw - 28px));
  max-height: min(720px, calc(100vh - 28px));
  padding: 24px;
  border: 1px solid var(--line-hot);
  border-radius: var(--radius);
  color: var(--ink);
  background: #07131b;
  box-shadow: var(--shadow);
}

.dialog::backdrop {
  background: #020609cc;
  backdrop-filter: blur(4px);
}

.dialog form {
  position: absolute;
  top: 11px;
  right: 11px;
}

.dialog-close {
  width: 31px;
  height: 31px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: var(--surface);
  cursor: pointer;
}

.dialog-classification {
  margin-bottom: 6px;
  color: var(--gold);
  font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
}

.dialog h2 {
  margin-bottom: 14px;
  padding-right: 35px;
  font-size: 22px;
}

.dialog p,
.dialog li {
  color: #b8c8cb;
  font-size: 12px;
}

.dialog-source {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 10px;
}

.dialog-source a {
  overflow-wrap: anywhere;
}

.noscript {
  position: fixed;
  z-index: 200;
  inset: 20px;
  display: grid;
  place-items: center;
  padding: 30px;
  border: 2px solid var(--danger);
  color: var(--ink);
  background: var(--bg);
  text-align: center;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  background: #04090d;
  font-size: 10px;
}

footer p {
  margin: 0;
}

footer a {
  margin-left: 14px;
  color: var(--muted);
  text-decoration: none;
}

@media (min-width: 761px) {
  .canvas-shell {
    min-height: 420px;
    flex: 0 0 clamp(420px, 58vh, 620px);
  }
}

@media (max-width: 1280px) {
  .workspace {
    grid-template-columns: 285px minmax(500px, 1fr) 300px;
  }

  .stage-readout,
  .transport p {
    display: none;
  }
}

@media (max-width: 1040px) {
  .workspace {
    grid-template-columns: 285px 1fr;
  }

  .analysis-rail {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .analysis-rail .panel {
    margin: 0;
  }
}

@media (max-width: 760px) {
  .masthead {
    align-items: flex-start;
  }

  .masthead-actions .text-link,
  .masthead-actions .button {
    display: none;
  }

  h1 span {
    display: block;
    margin: 4px 0 0;
  }

  .safety-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    text-align: left;
  }

  .workspace {
    display: flex;
    flex-direction: column;
  }

  .control-rail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .control-rail .panel {
    margin: 0;
  }

  .intro-panel {
    grid-column: 1 / -1;
  }

  .canvas-shell {
    min-height: 420px;
  }

  .protocol-strip ol {
    grid-template-columns: repeat(3, 1fr);
  }

  .analysis-rail {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .masthead {
    padding: 12px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  h1 {
    font-size: 18px;
  }

  .status-pill {
    padding: 6px;
    font-size: 8px;
  }

  .control-rail {
    display: block;
  }

  .control-rail .panel {
    margin-bottom: 9px;
  }

  .stage-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .canvas-shell {
    min-height: 350px;
  }

  .canvas-legend {
    display: none;
  }

  .transport {
    align-items: stretch;
    flex-direction: column;
  }

  .transport-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .transport-buttons .button:first-child {
    grid-column: 1 / -1;
  }

  .protocol-heading > span {
    display: none;
  }

  .protocol-strip ol {
    grid-template-columns: 1fr 1fr;
  }

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

  footer a:first-child {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}