:root {
  color-scheme: light;
  font-family: "Libre Franklin", ui-sans-serif, system-ui, sans-serif;
  --dock-h: 72px;
  --focus: oklch(0.55 0.12 24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: oklch(0.97 0 0);
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  padding: 10px 14px;
  background: oklch(0.1 0 0);
  color: oklch(1 0 0);
  transform: translateY(-150%);
}

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

[hidden] {
  display: none !important;
}

.concept-dock {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: var(--dock-h);
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 18px;
  padding-inline: clamp(16px, 3vw, 44px);
  background: oklch(0.08 0 0 / 0.96);
  color: oklch(1 0 0);
  border-bottom: 1px solid oklch(0.34 0 0);
  backdrop-filter: blur(14px);
}

.dock-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: oklch(0.9 0 0);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.dock-brand > span:first-child {
  display: grid;
  width: 34px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid oklch(0.55 0 0);
  font-family: "Archivo Black", sans-serif;
  font-size: 0.72rem;
}

.concept-tabs {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}

.concept-tabs::-webkit-scrollbar {
  display: none;
}

.concept-tab {
  position: relative;
  min-width: max-content;
  padding: 0 18px;
  border: 0;
  background: transparent;
  color: oklch(0.7 0 0);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
}

.concept-tab span {
  margin-right: 6px;
  color: oklch(0.56 0 0);
  font-size: 0.68rem;
}

.concept-tab::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 3px;
  background: oklch(0.66 0.19 350);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.concept-tab:hover,
.concept-tab.is-active {
  color: oklch(1 0 0);
}

.concept-tab.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.concept {
  min-height: calc(100vh - var(--dock-h));
  overflow: clip;
}

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

h1,
h2 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

/* Concept 1: Filed and official */

.concept-official {
  --official-max: 1180px;
  --official-edge: 20px;
  --official-grid-gap: clamp(24px, 3vw, 44px);
  --official-baseline: 8px;
  --bg: oklch(1 0 0);
  --surface: oklch(0.965 0.008 255);
  --ink: oklch(0.17 0.035 255);
  --muted: oklch(0.43 0.035 255);
  --primary: oklch(0.35 0.11 24);
  --primary-dark: oklch(0.27 0.09 24);
  --accent: oklch(0.88 0.025 78);
  background: var(--bg);
  color: var(--ink);
}

.official-header {
  width: min(var(--official-max), calc(100% - (var(--official-edge) * 2)));
  min-height: 92px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid oklch(0.86 0.012 255);
}

.official-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  line-height: 1.05;
  text-decoration: none;
}

.official-mark small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.mark-box {
  display: grid;
  width: 44px;
  aspect-ratio: 1;
  place-items: center;
  background: var(--primary);
  color: var(--bg);
  font-family: "Archivo Black", sans-serif;
}

.mark-box svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.header-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--primary-dark);
  font-size: 0.86rem;
  font-weight: 800;
  text-underline-offset: 5px;
}

.official-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
}

.official-nav a {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-underline-offset: 5px;
}

.official-nav a:hover {
  color: var(--primary-dark);
}

.official-nav .header-action {
  color: var(--primary-dark);
}

.official-hero {
  width: min(var(--official-max), calc(100% - (var(--official-edge) * 2)));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--official-grid-gap);
  row-gap: calc(var(--official-baseline) * 6);
  align-items: center;
  padding-block: clamp(58px, 9vw, 116px);
}

.official-copy {
  grid-column: 1 / 7;
}

.proof-stage {
  grid-column: 7 / 13;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
}

.status-line span {
  width: 9px;
  aspect-ratio: 1;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 5px oklch(0.94 0.022 24);
}

.official-copy h1 {
  max-width: 9ch;
  margin-bottom: 24px;
  font-family: "Source Serif 4", serif;
  font-size: clamp(3.7rem, 8vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
}

.hero-deck {
  max-width: 51ch;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.65;
}

.primary-action {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  background: var(--primary);
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.primary-action:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.secondary-action {
  color: var(--primary-dark);
  font-size: 0.86rem;
  font-weight: 800;
  text-underline-offset: 5px;
}

.proof-stage {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.civic-geometry {
  position: absolute;
  inset: 0;
  z-index: -1;
  color: var(--primary);
}

.geometry-ring,
.geometry-axis,
.geometry-node,
.geometry-core {
  position: absolute;
  display: block;
}

.geometry-ring {
  top: 50%;
  left: 50%;
  aspect-ratio: 1;
  border: 1px solid color-mix(in oklch, var(--primary), transparent 72%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-outer {
  width: min(100%, 560px);
}

.ring-inner {
  width: min(66%, 370px);
  border-color: color-mix(in oklch, var(--primary), transparent 58%);
}

.geometry-axis {
  top: 50%;
  left: 50%;
  background: color-mix(in oklch, var(--primary), transparent 75%);
  transform: translate(-50%, -50%);
}

.axis-horizontal {
  width: 100%;
  height: 1px;
}

.axis-vertical {
  width: 1px;
  height: 100%;
}

.geometry-node {
  width: 10px;
  aspect-ratio: 1;
  background: var(--primary);
  outline: 4px solid var(--bg);
  transform: rotate(45deg);
}

.node-one {
  top: 4%;
  left: 2%;
}

.node-two {
  top: 4%;
  right: 2%;
}

.node-three {
  right: 2%;
  bottom: 4%;
}

.node-four {
  bottom: 4%;
  left: 2%;
}

.geometry-core {
  top: 50%;
  left: 50%;
  width: 18px;
  aspect-ratio: 1;
  background: var(--primary);
  outline: 6px solid var(--bg);
  transform: translate(-50%, -50%) rotate(45deg);
}

.document-proof {
  position: relative;
  width: 88%;
  min-height: 500px;
  padding: clamp(28px, 4vw, 48px);
  background: oklch(0.975 0.012 95);
  border: 1px solid oklch(0.78 0.02 95);
  box-shadow: 18px 18px 0 color-mix(in oklch, var(--primary), transparent 91%);
  transform: rotate(0.8deg);
}

.document-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid oklch(0.54 0.02 95);
  color: oklch(0.34 0.02 95);
  font-family: "Source Serif 4", serif;
  font-size: 0.74rem;
}

.document-proof h2 {
  max-width: 24ch;
  margin: 26px auto 30px;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.15;
  text-align: center;
}

.redacted-copy {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

.redacted-copy i {
  display: block;
  height: 7px;
  background: oklch(0.68 0.012 95);
}

.redacted-copy i:nth-child(2),
.redacted-copy i:nth-child(5) {
  width: 86%;
}

.redacted-copy i:nth-child(3) {
  width: 72%;
}

.document-names {
  display: grid;
  gap: 10px;
  width: 62%;
  margin-left: 8%;
  font-family: "Source Serif 4", serif;
  font-size: 0.84rem;
}

.document-names span::before {
  content: "•";
  margin-right: 8px;
  color: var(--primary);
}

.received-stamp {
  position: absolute;
  right: 6%;
  bottom: 10%;
  width: 150px;
  padding: 15px 12px;
  color: var(--primary);
  border: 3px double var(--primary);
  transform: rotate(-7deg);
  text-align: center;
  text-transform: uppercase;
}

.received-stamp strong,
.received-stamp span,
.received-stamp small {
  display: block;
}

.received-stamp strong {
  font-size: 1.18rem;
  letter-spacing: 0.06em;
}

.received-stamp span {
  margin-block: 5px;
  font-weight: 800;
}

.received-stamp small {
  font-size: 0.65rem;
  font-weight: 800;
}

.official-names {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--official-grid-gap);
  row-gap: calc(var(--official-baseline) * 4);
  padding: clamp(48px, 8vw, 90px) max(var(--official-edge), calc((100vw - var(--official-max)) / 2));
  background: var(--ink);
  color: var(--bg);
}

.paper-only {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--official-grid-gap);
  padding: clamp(38px, 5vw, 56px) max(var(--official-edge), calc((100vw - var(--official-max)) / 2));
  background: var(--accent);
  border-block: 1px solid oklch(0.8 0.025 78);
}

.paper-only .section-kicker {
  grid-column: 1 / 3;
  margin: 7px 0 0;
}

.paper-only h2 {
  grid-column: 3 / 7;
  margin-bottom: 0;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.02;
}

.paper-only > p:last-child {
  grid-column: 7 / 13;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.official-names > div {
  grid-column: 1 / 5;
}

.official-names > ol {
  grid-column: 5 / 13;
}

.official-names p {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.official-names h2 {
  margin-bottom: 0;
  font-family: "Source Serif 4", serif;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
}

.official-names ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid oklch(0.42 0.035 255);
}

.official-names li {
  display: grid;
  grid-template-columns: 42px minmax(90px, 0.55fr) minmax(0, 1fr);
  align-items: baseline;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid oklch(0.42 0.035 255);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
}

.official-names li span {
  color: oklch(0.76 0.025 255);
  font-size: 0.74rem;
  font-weight: 600;
}

.official-names li .official-number {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.official-names li strong {
  color: var(--bg);
  font-weight: 700;
  text-align: right;
}

.section-kicker {
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.official-process,
.official-faq {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--official-grid-gap);
  row-gap: calc(var(--official-baseline) * 6);
  padding: clamp(64px, 9vw, 112px) max(var(--official-edge), calc((100vw - var(--official-max)) / 2));
}

.process-intro {
  grid-column: 1 / 5;
}

.process-intro h2,
.faq-intro h2 {
  margin-bottom: 22px;
  font-family: "Source Serif 4", serif;
  font-size: clamp(2.5rem, 4.5vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.025em;
}

.process-intro > p:last-child,
.faq-intro > p {
  max-width: 45ch;
  color: var(--muted);
  line-height: 1.7;
}

.process-steps {
  grid-column: 5 / 13;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid oklch(0.82 0.015 255);
}

.process-steps li {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid oklch(0.82 0.015 255);
}

.process-steps > li > span {
  padding-top: 3px;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.process-steps strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.15rem, 2vw, 1.38rem);
}

.process-steps p {
  max-width: 60ch;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.official-faq {
  background: var(--surface);
}

.faq-intro {
  grid-column: 1 / 6;
}

.faq-intro > a {
  display: inline-block;
  margin-top: 16px;
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-underline-offset: 5px;
}

.faq-list {
  grid-column: 6 / 13;
  border-top: 1px solid oklch(0.78 0.018 255);
}

.faq-list details {
  border-bottom: 1px solid oklch(0.78 0.018 255);
}

.faq-list summary {
  position: relative;
  padding: 24px 52px 24px 0;
  cursor: pointer;
  list-style: none;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  font-weight: 700;
  line-height: 1.3;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  width: 18px;
  height: 2px;
  background: var(--primary);
  transform: translateY(-50%);
  transition: transform 180ms ease;
}

.faq-list summary::after {
  transform: translateY(-50%) rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: translateY(-50%) rotate(0deg);
}

.faq-list summary:hover {
  color: var(--primary-dark);
}

.faq-answer {
  max-width: 67ch;
  padding: 0 48px 24px 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer strong {
  color: var(--ink);
}

.faq-sources {
  padding-top: 24px;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.65;
}

.faq-sources p {
  margin-bottom: 8px;
}

.faq-sources a {
  color: var(--primary-dark);
  font-weight: 700;
  text-underline-offset: 3px;
}

.official-contact {
  width: min(var(--official-max), calc(100% - (var(--official-edge) * 2)));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--official-grid-gap);
  row-gap: calc(var(--official-baseline) * 6);
  padding-block: clamp(64px, 9vw, 120px);
}

.contact-intro {
  grid-column: 1 / 6;
}

.official-contact .contact-form {
  grid-column: 6 / 13;
}

.contact-intro h2 {
  max-width: 10ch;
  margin-bottom: 22px;
  font-family: "Source Serif 4", serif;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
}

.contact-intro > p:not(.contact-kicker) {
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.7;
}

.contact-intro .contact-kicker {
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.preview-note {
  margin-top: 24px;
  padding: 12px 14px;
  background: var(--surface);
  color: var(--ink) !important;
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-form,
.field-form {
  display: grid;
  gap: 16px;
}

.contact-form label,
.field-form label {
  display: grid;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
}

.optional-label {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 600;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 0.58fr;
  gap: 14px;
}

.contact-form input,
.contact-form select,
.field-form input,
.field-form select {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid oklch(0.7 0.018 255);
  border-radius: 0;
}

.contact-form input:focus,
.contact-form select:focus,
.field-form input:focus,
.field-form select:focus {
  border-color: var(--primary);
  outline: 2px solid color-mix(in oklch, var(--primary), transparent 55%);
  outline-offset: 1px;
}

.contact-form button,
.field-form button {
  min-height: 54px;
  border: 0;
  background: var(--primary);
  color: var(--bg);
  cursor: pointer;
  font-weight: 800;
}

.contact-form button:hover,
.field-form button:hover {
  background: var(--primary-dark);
}

.contact-form button:disabled,
.field-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.contact-form small,
.field-form small {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.55;
}

.form-status {
  min-height: 1.2em;
  margin: -4px 0 0;
  color: var(--primary-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

.official-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px max(var(--official-edge), calc((100vw - var(--official-max)) / 2));
  background: var(--surface);
  color: var(--muted);
  font-size: 0.76rem;
}

.official-footer strong {
  color: var(--ink);
}

.selected-official .concept {
  min-height: 100vh;
}

.selected-official .official-header {
  scroll-margin-top: 20px;
}

.selected-official .official-contact {
  scroll-margin-top: 28px;
}

.selected-official .official-process,
.selected-official .official-faq {
  scroll-margin-top: 28px;
}

/* Concept 2: Neighbors first */

.concept-neighbors {
  --bg: oklch(0.985 0.004 230);
  --surface: oklch(0.94 0.025 225);
  --ink: oklch(0.16 0.04 260);
  --muted: oklch(0.42 0.055 255);
  --primary: oklch(0.53 0.205 350);
  --primary-dark: oklch(0.36 0.17 350);
  --accent: oklch(0.75 0.14 220);
  background: var(--bg);
  color: var(--ink);
}

.neighbors-header {
  width: min(1220px, calc(100% - 40px));
  min-height: 94px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.neighbors-mark {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  text-decoration: none;
  text-transform: uppercase;
}

.neighbors-mark span {
  color: var(--primary);
}

.neighbors-header > a:last-child {
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.78rem;
  font-weight: 800;
  text-decoration: none;
}

.neighbors-hero {
  position: relative;
  min-height: min(770px, calc(100vh - 166px));
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid oklch(0.82 0.03 230);
}

.neighbors-copy {
  z-index: 2;
  padding: clamp(58px, 9vw, 120px) max(20px, calc((100vw - 1220px) / 2));
  padding-right: clamp(36px, 5vw, 80px);
}

.neighbors-status {
  width: fit-content;
  margin-bottom: 26px;
  padding: 7px 11px;
  background: oklch(0.9 0.055 220);
  font-size: 0.72rem;
  font-weight: 800;
}

.neighbors-copy h1 {
  margin-bottom: 28px;
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(3.5rem, 8.5vw, 6rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.neighbors-copy > p:not(.neighbors-status) {
  max-width: 49ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.7;
}

.neighbors-copy > a {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 28px;
  margin-top: 30px;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--primary);
  color: var(--primary-dark);
  font-weight: 800;
  text-decoration: none;
}

.neighbors-copy > a span {
  font-size: 1.4rem;
}

.neighbors-signal {
  position: relative;
  align-self: stretch;
  min-height: 590px;
  background: var(--accent);
  overflow: hidden;
}

.neighbors-signal::before {
  content: "MCK";
  position: absolute;
  right: -0.06em;
  bottom: -0.2em;
  color: oklch(0.92 0.085 220 / 0.55);
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(8rem, 22vw, 20rem);
  line-height: 0.75;
}

.signal-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid oklch(0.2 0.04 260 / 0.34);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.signal-one {
  width: 72%;
  aspect-ratio: 1;
}

.signal-two {
  width: 48%;
  aspect-ratio: 1;
}

.signal-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: min(240px, 38vw);
  aspect-ratio: 1;
  place-content: center;
  background: var(--primary);
  color: var(--bg);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
  text-align: center;
}

.signal-core span,
.signal-core small {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-core strong {
  margin-block: 8px;
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
}

.signal-label {
  position: absolute;
  padding: 9px 12px;
  background: var(--bg);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  border: 1px solid var(--ink);
}

.label-one {
  top: 15%;
  left: 14%;
  transform: rotate(-4deg);
}

.label-two {
  top: 28%;
  right: 11%;
  transform: rotate(5deg);
}

.label-three {
  right: 19%;
  bottom: 17%;
  transform: rotate(-3deg);
}

.neighbors-steps {
  padding: clamp(58px, 8vw, 100px) max(20px, calc((100vw - 1220px) / 2));
  background: var(--ink);
  color: var(--bg);
}

.neighbors-steps h2 {
  max-width: 19ch;
  margin-bottom: 44px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.step-flow {
  display: flex;
  align-items: stretch;
  gap: clamp(14px, 2.5vw, 34px);
}

.step-flow div {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid oklch(0.45 0.04 260);
  border-bottom: 1px solid oklch(0.45 0.04 260);
}

.step-flow strong {
  display: grid;
  flex: 0 0 36px;
  aspect-ratio: 1;
  place-items: center;
  background: var(--primary);
  border-radius: 50%;
}

.step-flow span {
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.35;
}

.step-flow i {
  align-self: center;
  color: var(--accent);
  font-size: 1.5rem;
  font-style: normal;
}

.neighbors-contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
  gap: clamp(44px, 9vw, 130px);
  padding: clamp(68px, 10vw, 130px) max(20px, calc((100vw - 1220px) / 2));
  background: var(--primary);
  color: var(--bg);
}

.neighbors-contact-copy > p {
  margin-bottom: 14px;
  color: oklch(0.9 0.07 350);
  font-size: 0.75rem;
  font-weight: 800;
}

.neighbors-contact-copy h2 {
  margin-bottom: 22px;
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(3rem, 7vw, 5.7rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.neighbors-contact-copy > span {
  display: block;
  max-width: 43ch;
  color: oklch(0.93 0.035 350);
  line-height: 1.65;
}

.neighbor-form {
  padding: clamp(26px, 4vw, 42px);
  background: var(--bg);
  color: var(--ink);
  border-radius: 14px;
}

.neighbor-form button {
  background: var(--ink);
}

.neighbor-form button:hover {
  background: oklch(0.25 0.045 260);
}

.neighbor-form .form-status {
  color: var(--primary-dark);
}

.neighbors-filing {
  padding: clamp(54px, 8vw, 100px) max(20px, calc((100vw - 1220px) / 2));
}

.neighbors-filing h2 {
  margin-bottom: 30px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.neighbors-filing ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.neighbors-filing li {
  display: grid;
  gap: 8px;
  padding: 20px 16px 20px 0;
  border-bottom: 1px solid oklch(0.7 0.035 255);
  font-size: 1rem;
  font-weight: 800;
}

.neighbors-filing li span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.neighbors-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px max(20px, calc((100vw - 1220px) / 2));
  background: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
}

/* Concept 3: Field signal */

.concept-field {
  --bg: oklch(0.08 0 0);
  --surface: oklch(0.145 0.012 260);
  --ink: oklch(0.97 0 0);
  --muted: oklch(0.73 0.015 260);
  --primary: oklch(0.61 0.215 350);
  --primary-dark: oklch(0.49 0.19 350);
  --accent: oklch(0.86 0.16 95);
  background: var(--bg);
  color: var(--ink);
}

.field-ticker {
  overflow: hidden;
  padding: 10px 0;
  background: var(--accent);
  color: oklch(0.14 0.025 95);
}

.field-ticker > div {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 18px;
  padding-left: 18px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  animation: ticker 18s linear infinite;
}

.field-ticker i {
  font-style: normal;
}

.field-header {
  width: min(1240px, calc(100% - 40px));
  min-height: 92px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid oklch(0.3 0.012 260);
}

.field-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Archivo Black", sans-serif;
  text-decoration: none;
  text-transform: uppercase;
}

.field-mark span {
  display: grid;
  width: 38px;
  aspect-ratio: 1;
  place-items: center;
  background: var(--primary);
  font-size: 0.7rem;
}

.field-header > div {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.field-header > div a {
  padding: 11px 14px;
  color: var(--ink);
  border: 1px solid oklch(0.5 0.012 260);
  text-decoration: none;
}

.field-hero {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr minmax(230px, 0.34fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: stretch;
  padding-block: clamp(64px, 9vw, 118px);
}

.field-headline > p {
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field-headline h1 {
  margin-bottom: clamp(30px, 6vw, 70px);
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(4.4rem, 13.5vw, 6rem);
  line-height: 0.78;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.field-deck {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: end;
  max-width: 750px;
  padding-top: 22px;
  border-top: 1px solid oklch(0.36 0.012 260);
}

.field-deck p {
  max-width: 47ch;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.field-deck a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 0;
  color: var(--ink);
  border-bottom: 2px solid var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  text-decoration: none;
}

.field-receipt {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 430px;
  padding: 24px;
  background: var(--primary);
  color: var(--ink);
}

.field-receipt > span,
.field-receipt > small {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field-receipt strong {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 0.9;
  text-transform: uppercase;
  transform: rotate(-90deg);
}

.field-receipt time {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 0.88;
}

.field-roster {
  padding: clamp(54px, 7vw, 88px) max(20px, calc((100vw - 1240px) / 2));
  background: var(--ink);
  color: var(--bg);
}

.field-roster > p {
  margin-bottom: 22px;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field-roster ol {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--bg);
}

.field-roster li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 8px 14px;
  padding: 24px 20px 24px 0;
  border-bottom: 1px solid oklch(0.74 0 0);
}

.field-roster li:nth-child(odd) {
  padding-right: 32px;
}

.field-roster li:nth-child(even) {
  padding-left: 32px;
  border-left: 1px solid oklch(0.74 0 0);
}

.field-roster li span {
  grid-row: 1 / 3;
  color: var(--primary-dark);
  font-weight: 800;
}

.field-roster li strong {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.75rem);
  line-height: 1;
  text-transform: uppercase;
}

.field-roster li small {
  color: oklch(0.38 0.02 260);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field-contact {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(380px, 1.15fr);
  gap: clamp(50px, 9vw, 130px);
  padding-block: clamp(72px, 10vw, 130px);
}

.field-contact > div > p {
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field-contact h2 {
  max-width: 10ch;
  margin-bottom: 24px;
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.field-contact > div > span {
  display: block;
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.7;
}

.field-form {
  padding: clamp(26px, 4vw, 42px);
  background: var(--surface);
  border-top: 5px solid var(--primary);
}

.field-form input,
.field-form select {
  background: var(--bg);
  color: var(--ink);
  border-color: oklch(0.36 0.012 260);
}

.field-form button {
  background: var(--primary);
  color: var(--ink);
}

.field-form button:hover {
  background: var(--primary-dark);
}

.field-form .form-status {
  color: var(--accent);
}

.field-form small {
  color: var(--muted);
}

.field-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px max(20px, calc((100vw - 1240px) / 2));
  background: var(--accent);
  color: oklch(0.14 0.025 95);
  font-size: 0.74rem;
  font-weight: 800;
}

@keyframes ticker {
  to {
    transform: translateX(-34%);
  }
}

@media (max-width: 900px) {
  :root {
    --dock-h: 108px;
  }

  .concept-dock {
    flex-direction: column;
    gap: 0;
    padding-top: 10px;
  }

  .dock-brand {
    min-height: 38px;
  }

  .concept-tabs {
    width: calc(100vw - 32px);
    min-height: 58px;
  }

  .concept-tab {
    padding-inline: 12px;
  }

  .concept-tab::after {
    right: 12px;
    left: 12px;
  }

  .official-hero,
  .official-contact,
  .official-process,
  .official-faq,
  .neighbors-contact,
  .field-contact {
    grid-template-columns: 1fr;
  }

  .official-hero {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: calc(var(--official-baseline) * 7) var(--official-grid-gap);
  }

  .official-copy,
  .proof-stage,
  .contact-intro,
  .official-contact .contact-form {
    grid-column: 1 / -1;
  }

  .document-proof {
    width: min(620px, 100%);
  }

  .proof-stage .document-proof {
    width: min(620px, 94%);
  }

  .official-names {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .paper-only {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    row-gap: 16px;
  }

  .paper-only .section-kicker,
  .paper-only h2,
  .paper-only > p:last-child {
    grid-column: 1 / -1;
  }

  .paper-only .section-kicker {
    margin-top: 0;
  }

  .official-names > div,
  .official-names > ol {
    grid-column: 1 / -1;
  }

  .official-contact {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .official-process,
  .official-faq {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .process-intro,
  .process-steps,
  .faq-intro,
  .faq-list {
    grid-column: 1 / -1;
  }

  .neighbors-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .neighbors-copy {
    padding-right: max(20px, calc((100vw - 1220px) / 2));
  }

  .neighbors-signal {
    min-height: 520px;
  }

  .step-flow {
    display: grid;
    grid-template-columns: 1fr;
  }

  .step-flow i {
    display: none;
  }

  .neighbors-filing ul {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .field-receipt {
    min-height: auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
  }

  .field-receipt strong {
    transform: none;
  }

  .field-receipt time {
    text-align: right;
  }

  .field-receipt small {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .dock-brand > span:last-child,
  .field-header > div > span {
    display: none;
  }

  .concept-tab {
    font-size: 0.7rem;
  }

  .official-header,
  .neighbors-header,
  .field-header {
    width: calc(100% - 28px);
  }

  .official-hero,
  .official-contact,
  .field-hero,
  .field-contact {
    width: calc(100% - 28px);
  }

  .paper-only {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-inline: 14px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .official-hero,
  .official-contact,
  .official-process,
  .official-faq,
  .official-names {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .official-process,
  .official-faq {
    padding-inline: 14px;
  }

  .official-nav > a:first-child {
    display: none;
  }

  .faq-list summary {
    padding-block: 20px;
  }

  .faq-answer {
    padding-right: 28px;
  }

  .official-copy h1 {
    font-size: clamp(3.5rem, 17vw, 5.2rem);
  }

  .document-proof {
    min-height: 450px;
    padding: 24px;
    transform: rotate(0.5deg);
  }

  .document-names {
    width: 80%;
    margin-left: 0;
  }

  .received-stamp {
    right: 5%;
    bottom: 7%;
    width: 126px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .official-names li {
    grid-template-columns: 36px 1fr;
    gap: 6px 12px;
  }

  .official-names li strong {
    grid-column: 2;
    text-align: left;
  }

  .official-footer,
  .neighbors-footer,
  .field-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .neighbors-copy h1 {
    font-size: clamp(3.2rem, 16vw, 4.8rem);
  }

  .neighbors-signal {
    min-height: 430px;
  }

  .signal-core {
    width: 190px;
  }

  .neighbors-filing ul,
  .field-roster ol {
    grid-template-columns: 1fr;
  }

  .neighbors-filing li {
    padding-right: 0;
  }

  .field-headline h1 {
    font-size: clamp(3.8rem, 20vw, 5.3rem);
  }

  .field-deck {
    grid-template-columns: 1fr;
  }

  .field-receipt {
    grid-template-columns: 1fr auto;
  }

  .field-receipt strong {
    grid-column: 1 / -1;
  }

  .field-roster li:nth-child(odd),
  .field-roster li:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }
}

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

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