:root {
  color-scheme: light;
  --paper: #f4f0e4;
  --paper-deep: #e9e1ce;
  --paper-light: #fffdf7;
  --ink: #17231d;
  --ink-soft: #46564c;
  --line: #65756a;
  --line-light: #b7b9aa;
  --sea: #006d76;
  --sea-dark: #004c54;
  --sea-pale: #d9ebe6;
  --terra: #974122;
  --terra-pale: #f1ddd4;
  --error: #7a1e24;
  --error-pale: #f6dfdc;
  --focus: #a83e00;
  --white: #fffefa;
  --measure: 70rem;
  --gutter: clamp(1rem, 4vw, 4.5rem);
  --serif: Charter, "Bitstream Charter", Georgia, serif;
  --sans: "Liberation Sans", "DejaVu Sans", Arial, sans-serif;
  --mono: "Liberation Mono", "DejaVu Sans Mono", monospace;
}

.no-js .route-marker,
.no-js [data-cta-id="cta.preview"] {
  display: none !important;
}

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

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 100%;
}

body {
  margin: 0;
  min-width: 0;
  background:
    linear-gradient(90deg, rgba(23, 35, 29, 0.035) 1px, transparent 1px) 0 0 / 5rem 5rem,
    linear-gradient(rgba(23, 35, 29, 0.025) 1px, transparent 1px) 0 0 / 5rem 5rem,
    var(--paper);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

a {
  color: var(--sea-dark);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.2em;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  touch-action: manipulation;
}

:where(a, button, input, textarea, summary):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

:where(a, button, input, textarea, summary) {
  scroll-margin-block: 5rem;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  inset: 0.75rem auto auto 0.75rem;
  padding: 0.75rem 1rem;
  min-height: 44px;
  background: var(--ink);
  color: var(--white);
  border: 3px solid var(--white);
  transform: translateY(-180%);
}

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

.prototype-notice {
  margin: 0;
  padding: 0.65rem var(--gutter);
  background: var(--ink);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.015em;
  text-align: center;
}

.site-header {
  background: rgba(244, 240, 228, 0.98);
  border-bottom: 1px solid var(--line);
}

.masthead {
  width: min(100%, calc(var(--measure) + (2 * var(--gutter))));
  margin-inline: auto;
  padding: 1.15rem var(--gutter) 1rem;
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(20rem, 1.3fr);
  align-items: center;
  gap: 1.5rem;
}

.brand-lockup {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  min-width: 0;
}

.brand {
  font-family: var(--serif);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
}

.brand-context {
  max-width: 12rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.875rem;
  line-height: 1.35;
}

.primary-nav ul {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.3rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.45rem 0.5rem;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.primary-nav a:hover {
  border-bottom-color: var(--sea);
}

main {
  display: block;
}

section {
  position: relative;
  scroll-margin-top: 1rem;
}

.section-shell {
  width: min(100%, calc(var(--measure) + (2 * var(--gutter))));
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 7.5rem) var(--gutter);
}

.coordinate {
  margin: 0 0 0.8rem;
  color: var(--sea-dark);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-block-start: 0;
  font-family: var(--serif);
  text-wrap: balance;
}

h1 {
  max-width: 11ch;
  margin-block-end: 1.5rem;
  font-size: clamp(3.25rem, 7vw, 7.4rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.92;
}

h2 {
  margin-block-end: 1rem;
  font-size: clamp(2.2rem, 4.5vw, 4.4rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

h3 {
  margin-block-end: 0.55rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.2;
}

p {
  margin-block: 0 1rem;
}

.overview {
  width: min(100%, calc(88rem + (2 * var(--gutter))));
  margin-inline: auto;
  padding: clamp(3rem, 6vw, 6.5rem) var(--gutter) 5rem;
  display: grid;
  grid-template-columns: minmax(19rem, 0.78fr) minmax(31rem, 1.22fr);
  grid-template-areas:
    "heading interaction"
    "orientation interaction"
    "story story";
  align-items: start;
  column-gap: clamp(2rem, 5vw, 6rem);
  row-gap: 3.5rem;
}

.overview-heading {
  grid-area: heading;
  min-width: 0;
}

.orientation-panel {
  grid-area: orientation;
  min-width: 0;
  padding-left: clamp(1rem, 2vw, 2rem);
  border-left: 4px solid var(--sea);
}

.service-definition {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.4;
}

.service-audience,
.boundary-short {
  max-width: 44rem;
  color: var(--ink-soft);
}

.boundary-short {
  padding: 1rem;
  color: var(--ink);
  background: var(--paper-deep);
  border: 1px solid var(--line);
  font-weight: 700;
}

.atlas-key {
  margin: 1.5rem 0;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
}

.atlas-key h2 {
  margin-bottom: 0.8rem;
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.atlas-key dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem 0.75rem;
  align-items: center;
}

.atlas-key dt,
.atlas-key dd {
  margin: 0;
}

.key-shape {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--ink);
  border: 2px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
}

.key-shape--question {
  background: var(--sea-pale);
  border-color: var(--sea-dark);
}

.key-shape--limit {
  background: var(--terra-pale);
  border-color: var(--terra);
  transform: rotate(45deg);
}

.key-shape--limit span {
  transform: rotate(-45deg);
}

.action-berth {
  margin-top: 1.4rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--line);
}

.action-berth p {
  margin-bottom: 0.9rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1rem;
  border: 2px solid var(--ink);
  border-radius: 0;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.cta--primary {
  background: var(--ink);
  color: var(--white);
}

.cta--primary:hover {
  background: var(--sea-dark);
  border-color: var(--sea-dark);
}

.cta--secondary {
  background: transparent;
  color: var(--ink);
}

.cta--secondary:hover {
  background: var(--sea-pale);
  border-color: var(--sea-dark);
}

.route-field {
  grid-area: interaction;
  min-width: 0;
  padding: clamp(1rem, 2.5vw, 2rem);
  background:
    repeating-radial-gradient(
      ellipse at 74% 36%,
      transparent 0 1.2rem,
      rgba(0, 76, 84, 0.1) 1.25rem 1.34rem,
      transparent 1.4rem 2.5rem
    ),
    var(--paper-light);
  border: 1px solid var(--line);
  box-shadow: 0.85rem 0.85rem 0 var(--paper-deep);
}

.route-field__header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.route-field__header h2 {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(1.7rem, 3vw, 3rem);
}

.route-disclaimer {
  max-width: 31rem;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.45;
}

.route-field__header .route-disclaimer {
  max-width: 18rem;
  text-align: right;
}

.route-canvas {
  position: relative;
  min-height: 34rem;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 49.75%, rgba(23, 35, 29, 0.12) 50%, transparent 50.25%),
    linear-gradient(transparent 49.75%, rgba(23, 35, 29, 0.1) 50%, transparent 50.25%);
}

.route-canvas svg {
  position: absolute;
  inset: 8% 5%;
  width: 90%;
  height: 84%;
  overflow: visible;
}

.route-canvas path {
  fill: none;
  stroke: var(--sea-dark);
  stroke-width: 4;
  stroke-dasharray: 4 9;
  vector-effect: non-scaling-stroke;
}

.route-marker {
  position: absolute;
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  align-items: center;
  width: clamp(8.5rem, 14vw, 11.5rem);
  min-height: 52px;
  padding: 0.4rem 0.55rem 0.4rem 0.4rem;
  color: var(--ink);
  background: var(--paper-light);
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: 0.35rem 0.35rem 0 rgba(23, 35, 29, 0.16);
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.route-marker:hover {
  transform: translate(-2px, -2px);
  box-shadow: 0.5rem 0.5rem 0 rgba(23, 35, 29, 0.2);
}

.route-marker[aria-pressed="true"] {
  color: var(--white);
  background: var(--sea-dark);
  box-shadow: 0.4rem 0.4rem 0 var(--terra);
}

.route-marker__number {
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  place-items: center;
  border: 2px solid currentColor;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.route-marker--1 { left: 2%; top: 7%; }
.route-marker--2 { right: 4%; top: 10%; }
.route-marker--3 { right: 13%; top: 39%; }
.route-marker--4 { left: 8%; top: 47%; }
.route-marker--5 { left: 26%; bottom: 5%; }
.route-marker--6 { right: 1%; bottom: 8%; }

.route-readout {
  min-height: 8.75rem;
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  background: var(--ink);
  color: var(--white);
  border-left: 0.55rem solid var(--terra);
}

.route-readout__label {
  margin-bottom: 0.45rem;
  color: #bee5df;
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.route-readout h3 {
  margin-bottom: 0.4rem;
  color: var(--white);
}

.route-readout p:last-child {
  margin-bottom: 0;
}

.route-story {
  grid-area: story;
  min-width: 0;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.route-story__heading {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(20rem, 1.2fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.route-story__heading h2 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(1.85rem, 3.5vw, 3.2rem);
}

.route-story ol {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-left: 1px solid var(--line);
  list-style: none;
  counter-reset: route-stop;
}

.route-story li {
  position: relative;
  min-width: 0;
  min-height: 12rem;
  padding: 1.25rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  counter-increment: route-stop;
}

.route-story li::before {
  content: "0" counter(route-stop);
  display: block;
  margin-bottom: 2rem;
  color: var(--sea-dark);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.route-story strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.25;
}

.route-story p {
  margin: 0;
  color: var(--ink-soft);
}

.process-section {
  background: var(--paper-deep);
  border-block: 1px solid var(--line);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(20rem, 1.2fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  margin-bottom: 3rem;
}

.section-intro h2 {
  margin: 0;
  max-width: 12ch;
}

.section-intro__copy {
  max-width: 44rem;
  margin-left: auto;
}

.section-intro__copy > p:first-child {
  font-family: var(--serif);
  font-size: 1.25rem;
}

.process-route {
  position: relative;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  counter-reset: process-step;
}

.process-route::before {
  content: "";
  position: absolute;
  top: 2.2rem;
  right: 8%;
  left: 8%;
  height: 3px;
  background: var(--sea-dark);
}

.process-route > li {
  position: relative;
  min-width: 0;
  padding: 0 0.6rem;
  counter-increment: process-step;
}

.process-route article {
  height: 100%;
  padding: 0 1rem 1.5rem;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-top: 0;
}

.process-route article::before {
  content: "0" counter(process-step);
  position: relative;
  z-index: 1;
  display: grid;
  width: 4.4rem;
  height: 4.4rem;
  margin: 0 auto 1.5rem;
  place-items: center;
  color: var(--white);
  background: var(--sea-dark);
  border: 0.5rem solid var(--paper-deep);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
}

.process-route h3 {
  font-size: 1.25rem;
}

.process-route p {
  color: var(--ink-soft);
}

.scope-section {
  background:
    linear-gradient(135deg, transparent 0 49.6%, rgba(0, 76, 84, 0.08) 49.8% 50.2%, transparent 50.4%) 0 0 / 5rem 5rem,
    var(--paper);
}

.scope-grid {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
}

.scope-grid li {
  min-width: 0;
  background: var(--paper-light);
  border: 1px solid var(--line);
}

.scope-grid li:nth-child(1) {
  grid-column: 1 / span 7;
}

.scope-grid li:nth-child(2) {
  grid-column: 8 / -1;
  margin-top: 4rem;
}

.scope-grid li:nth-child(3) {
  grid-column: 2 / span 5;
}

.scope-grid li:nth-child(4) {
  grid-column: 7 / span 6;
  margin-top: 2rem;
}

.scope-card {
  height: 100%;
  padding: clamp(1.25rem, 3vw, 2.25rem);
}

.scope-key {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin-bottom: 1.5rem;
  padding-inline: 0.5rem;
  color: var(--sea-dark);
  background: var(--sea-pale);
  border: 2px solid var(--sea-dark);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
}

.scope-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.0625rem;
}

.boundaries-section {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 5rem 5rem,
    var(--ink);
}

.boundaries-section .coordinate,
.boundaries-section .route-disclaimer {
  color: #bde4dd;
}

.boundaries-section h2 {
  color: var(--white);
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #91a99d;
  border-left: 1px solid #91a99d;
}

.boundary-card {
  position: relative;
  min-width: 0;
  padding: clamp(1.5rem, 3vw, 2.6rem);
  border-right: 1px solid #91a99d;
  border-bottom: 1px solid #91a99d;
}

.boundary-card::before {
  content: "";
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  margin-bottom: 1.2rem;
  background: var(--terra-pale);
  border: 3px solid #dc8d6e;
  transform: rotate(45deg);
}

.boundary-card h3 {
  color: var(--white);
}

.boundary-card p {
  margin: 0;
  color: #edf3ef;
}

.human-section {
  background: var(--sea-pale);
  border-block: 1px solid var(--sea-dark);
}

.human-grid {
  display: grid;
  grid-template-columns: minmax(12rem, 0.55fr) minmax(20rem, 1.45fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: start;
}

.human-marker {
  position: relative;
  display: grid;
  width: clamp(8rem, 16vw, 12rem);
  aspect-ratio: 1;
  place-items: center;
  background: var(--paper-light);
  border: 2px solid var(--ink);
  box-shadow: 0.8rem 0.8rem 0 var(--sea-dark);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.human-copy {
  max-width: 48rem;
}

.human-copy > p {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.3vw, 1.8rem);
  line-height: 1.45;
}

.request-section {
  background: var(--paper-light);
}

.request-heading {
  display: grid;
  grid-template-columns: minmax(15rem, 0.8fr) minmax(20rem, 1.2fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  margin-bottom: 2.5rem;
}

.request-heading h2 {
  margin: 0;
  max-width: 10ch;
}

.request-notes {
  align-self: end;
}

.request-notes p {
  padding-left: 1rem;
  border-left: 3px solid var(--sea);
}

.request-notes p:last-child {
  margin-bottom: 0;
  border-left-color: var(--terra);
  font-weight: 700;
}

form {
  padding: clamp(1.25rem, 4vw, 3.5rem);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0.8rem 0.8rem 0 var(--paper-deep);
}

fieldset {
  min-width: 0;
  margin: 0 0 2.5rem;
  padding: 0;
  border: 0;
}

legend {
  width: 100%;
  margin-bottom: 1.5rem;
  padding: 0 0 0.75rem;
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.25;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.field {
  min-width: 0;
}

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

label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.4;
}

.field-state {
  display: inline-block;
  margin-left: 0.4rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 400;
}

input,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem;
  color: var(--ink);
  background: var(--paper-light);
  border: 2px solid var(--line);
  border-radius: 0;
  font-size: 1rem;
  line-height: 1.5;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

input:hover,
textarea:hover {
  border-color: var(--ink);
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border: 3px solid var(--error);
  background: #fff9f7;
}

.field-help {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.field-error {
  margin: 0.45rem 0 0;
  padding-left: 0.75rem;
  color: var(--error);
  border-left: 4px solid var(--error);
  font-weight: 700;
}

.error-summary {
  margin-bottom: 2rem;
  padding: 1.25rem;
  color: var(--error);
  background: var(--error-pale);
  border: 3px solid var(--error);
}

.error-summary p {
  font-weight: 800;
}

.error-summary ul {
  margin: 0;
  padding-left: 1.4rem;
}

.error-summary a {
  color: var(--error);
  font-weight: 700;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding-top: 0.25rem;
}

.request-preview {
  margin: 0 0 2rem;
  padding: 1.25rem;
  background: var(--sea-pale);
  border: 2px solid var(--sea-dark);
}

.request-preview h3 {
  margin-bottom: 1rem;
}

.request-preview dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(10rem, 0.4fr) minmax(12rem, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.request-preview dt,
.request-preview dd {
  min-width: 0;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.request-preview dt {
  font-weight: 800;
}

.request-preview dd {
  white-space: pre-wrap;
}

.confirmation {
  margin: 2rem 0 0;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: var(--paper-deep);
  border-left: 0.55rem solid var(--line);
  font-weight: 700;
}

.confirmation[data-preview-state="ready"] {
  background: var(--sea-pale);
  border-left-color: var(--sea-dark);
}

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

.site-footer {
  color: var(--white);
  background: var(--ink);
  border-top: 0.55rem solid var(--sea);
}

.footer-inner {
  width: min(100%, calc(var(--measure) + (2 * var(--gutter))));
  margin-inline: auto;
  padding: 2.5rem var(--gutter);
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.footer-mark {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-status {
  margin: 0;
  color: #edf3ef;
  font-family: var(--mono);
  font-size: 0.875rem;
}

noscript p {
  margin-top: 1rem;
  padding: 0.85rem;
  background: var(--terra-pale);
  border: 2px solid var(--terra);
  font-weight: 700;
}

@media (max-width: 68rem) {
  .overview {
    grid-template-columns: minmax(17rem, 0.72fr) minmax(26rem, 1.28fr);
    column-gap: 2rem;
  }

  .route-field {
    padding: 1rem;
  }

  .route-marker {
    width: 8.75rem;
    font-size: 0.8125rem;
  }

  .process-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .process-route::before {
    display: none;
  }

  .process-route > li {
    padding: 0;
  }

  .process-route article {
    border-top: 1px solid var(--line);
  }

  .process-route article::before {
    margin-left: 0;
    border-color: var(--paper-light);
  }
}

@media (max-width: 52rem) {
  .masthead {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .primary-nav ul {
    justify-content: flex-start;
  }

  .overview {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "heading"
      "orientation"
      "interaction"
      "story";
  }

  h1 {
    max-width: 13ch;
  }

  .route-field {
    box-shadow: 0.5rem 0.5rem 0 var(--paper-deep);
  }

  .route-field__header,
  .route-story__heading,
  .section-intro,
  .request-heading {
    grid-template-columns: 1fr;
  }

  .route-field__header .route-disclaimer {
    max-width: none;
    text-align: left;
  }

  .route-story ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scope-grid li:nth-child(n) {
    grid-column: auto;
    margin-top: 0;
  }

  .human-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 42rem) {
  body {
    background:
      linear-gradient(90deg, rgba(23, 35, 29, 0.03) 1px, transparent 1px) 0 0 / 3rem 3rem,
      var(--paper);
  }

  .prototype-notice {
    text-align: left;
  }

  .brand-lockup {
    display: grid;
    gap: 0.35rem;
  }

  .brand-context {
    max-width: none;
  }

  .primary-nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .primary-nav li {
    min-width: 0;
  }

  .primary-nav a {
    width: 100%;
    min-height: 48px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .overview {
    padding-top: 2.75rem;
    row-gap: 2.5rem;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.3rem);
  }

  .orientation-panel {
    padding-left: 1rem;
  }

  .route-field {
    margin-right: 0.45rem;
    padding: 1rem;
  }

  .route-canvas {
    min-height: 0;
    padding: 0.75rem 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    background: transparent;
    border-block: 1px solid var(--line);
  }

  .route-canvas::before {
    content: "";
    position: absolute;
    top: 1rem;
    bottom: 1rem;
    left: 1.65rem;
    width: 3px;
    background: var(--sea-dark);
  }

  .route-canvas svg {
    display: none;
  }

  .route-marker {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 52px;
    grid-template-columns: 2.6rem 1fr;
    box-shadow: none;
  }

  .route-marker:hover {
    transform: none;
    box-shadow: none;
  }

  .route-readout {
    min-height: 0;
  }

  .route-story ol,
  .process-route,
  .scope-grid,
  .boundary-grid,
  .field-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-story li {
    min-height: 0;
  }

  .process-route article::before {
    margin-left: 0;
  }

  .request-preview dl {
    grid-template-columns: minmax(0, 1fr);
  }

  .request-preview dt {
    border-bottom: 0;
  }

  .form-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .form-actions .cta {
    width: 100%;
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 23rem) {
  :root {
    --gutter: 0.75rem;
  }

  .primary-nav ul {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.65rem;
  }

  .overview {
    padding-inline: 0.75rem;
  }

  .route-field {
    padding: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .route-marker:hover {
    transform: none;
  }
}

@media (forced-colors: active) {
  * {
    forced-color-adjust: auto;
  }

  .route-canvas path,
  .process-route::before {
    stroke: CanvasText;
    background: CanvasText;
  }

  .key-shape,
  .route-marker,
  .scope-key,
  input,
  textarea,
  .cta,
  .boundary-card,
  .request-preview,
  .error-summary {
    border-color: CanvasText;
  }

  .route-marker[aria-pressed="true"],
  input[aria-invalid="true"],
  textarea[aria-invalid="true"] {
    border-style: double;
    border-width: 4px;
  }
}