:root {
  color-scheme: light;
  --paper: #f2eddf;
  --paper-soft: #f8f4e9;
  --ink: #142735;
  --muted: #536069;
  --red: #a64035;
  --green: #2e6754;
  --focus: #007a86;
  --rule: rgba(20, 39, 53, 0.28);
  --faint-rule: rgba(20, 39, 53, 0.13);
  --header-h: 72px;
  --serif: "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a,
button {
  color: inherit;
}

a {
  text-underline-offset: 3px;
}

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

button {
  font: inherit;
}

.page-width {
  width: min(1420px, calc(100% - 80px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 9px 12px;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  height: var(--header-h);
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}

.header-inner {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: stretch;
  height: 100%;
}

.wordmark {
  display: grid;
  align-content: center;
  min-width: 264px;
  padding-right: 28px;
  border-right: 1px solid var(--rule);
  text-decoration: none;
}

.wordmark strong,
.footer-wordmark {
  font-family: var(--serif);
  font-size: 1.58rem;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.wordmark span,
.eyebrow,
.boundary-head span,
.interface-register > a > span,
.pilot-facts dt {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.125em;
  text-transform: uppercase;
}

.wordmark span {
  margin-top: 5px;
}

.nav-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-width: 0;
}

.primary-nav,
.header-actions {
  display: flex;
  align-items: stretch;
}

.primary-nav {
  justify-content: flex-end;
}

.primary-nav a,
.register-link,
.pilot-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, background-color 160ms ease;
}

.primary-nav a {
  padding: 0 clamp(10px, 1.35vw, 22px);
}

.primary-nav a:hover,
.register-link:hover,
.text-link:hover,
.coverage-link:hover,
.interface-register a:hover {
  color: var(--red);
}

.header-actions {
  margin-left: 6px;
  border-left: 1px solid var(--rule);
}

.register-link,
.pilot-link {
  padding-inline: clamp(16px, 1.8vw, 28px);
}

.register-link {
  border-right: 1px solid var(--rule);
}

.pilot-link {
  color: var(--paper);
  background: var(--ink);
}

.pilot-link:hover {
  color: var(--paper-soft);
  background: var(--red);
}

.nav-toggle {
  display: none;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.menu-mark,
.menu-mark::before {
  width: 17px;
  height: 2px;
  background: currentColor;
  content: "";
}

.menu-mark {
  position: relative;
}

.menu-mark::before {
  position: absolute;
  top: 6px;
  left: 0;
}

.nav-toggle[aria-expanded="true"] .menu-mark {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .menu-mark::before {
  top: 0;
  transform: rotate(-90deg);
}

.hero {
  border-bottom: 1px solid var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(380px, 0.86fr);
  min-height: min(660px, calc(100svh - var(--header-h)));
}

.hero-copy,
.relay-map {
  display: grid;
  align-content: center;
}

.hero-copy {
  padding: clamp(48px, 4.2vw, 60px) clamp(44px, 6vw, 100px) clamp(48px, 4.2vw, 60px) 0;
}

.hero-copy h1 {
  max-width: 12ch;
  margin: 16px 0 24px;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 5.4vw, 6.25rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.88;
}

.hero-lede {
  max-width: 59ch;
  margin: 0;
  color: #2e414c;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 30px;
  margin: 34px 0 30px;
}

.primary-action,
.pilot-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 2px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, background-color 160ms ease;
}

.primary-action:hover {
  color: var(--ink);
  background: transparent;
}

.text-link,
.coverage-link {
  width: fit-content;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--red);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.045em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.authority-note {
  max-width: 68ch;
  margin: 0;
  padding-top: 17px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.78rem;
}

.authority-note strong {
  color: var(--ink);
}

.relay-map {
  position: relative;
  padding: clamp(48px, 4.2vw, 60px) 0 clamp(48px, 4.2vw, 60px) clamp(42px, 5vw, 82px);
  border-left: 1px solid var(--rule);
}

.relay-heading h2,
.coverage-heading h2,
.section-intro h2,
.agency-copy h2,
.pilot-copy h2 {
  margin: 9px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.relay-heading h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 3vw, 3.3rem);
}

.relay-map ol {
  position: relative;
  display: grid;
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.relay-map ol::before {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 20px;
  width: 2px;
  background: var(--red);
  content: "";
  transform-origin: top;
  animation: draw-relay 700ms ease-out both;
}

@keyframes draw-relay {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

.relay-map li {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 74px;
}

.relay-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid var(--red);
  color: var(--red);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 0.78rem;
  font-style: italic;
  font-weight: 700;
}

.relay-map li:nth-child(3) .relay-number {
  color: var(--paper);
  background: var(--red);
}

.relay-map li div {
  display: grid;
  gap: 2px;
}

.relay-map li strong {
  font-family: var(--serif);
  font-size: 1.05rem;
}

.coverage-section {
  padding: 58px 0 48px;
  border-bottom: 1px solid var(--ink);
  background: var(--paper-soft);
}

.section-kicker,
.section-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(360px, 1.2fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
}

.coverage-heading h2 {
  font-size: clamp(2.1rem, 3.3vw, 3.75rem);
}

.coverage-heading > time {
  max-width: 18ch;
  justify-self: end;
  color: var(--muted);
  font-size: 0.7rem;
  text-align: right;
}

.coverage-state {
  min-height: 144px;
  margin-top: 38px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.coverage-metrics,
.metric-skeleton {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  min-height: 142px;
}

.coverage-metrics {
  margin: 0;
}

.coverage-metrics > div {
  display: grid;
  align-content: center;
  min-width: 0;
  padding: 22px clamp(16px, 2.2vw, 34px);
  border-right: 1px solid var(--rule);
}

.coverage-metrics > div:last-child {
  border-right: 0;
}

.coverage-metrics dt {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.coverage-metrics dd {
  overflow: hidden;
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.coverage-metrics dd.long-value {
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  letter-spacing: -0.02em;
  white-space: normal;
}

.metric-skeleton span {
  border-right: 1px solid var(--rule);
  background: rgba(20, 39, 53, 0.08);
  animation: metric-pulse 1.1s ease-in-out infinite alternate;
}

.metric-skeleton span:last-child {
  border-right: 0;
}

.metric-skeleton span:nth-child(2) { animation-delay: 120ms; }
.metric-skeleton span:nth-child(3) { animation-delay: 240ms; }
.metric-skeleton span:nth-child(4) { animation-delay: 360ms; }

@keyframes metric-pulse {
  to { background: rgba(20, 39, 53, 0.025); }
}

.coverage-message {
  display: grid;
  align-content: center;
  justify-items: start;
  min-height: 142px;
  padding: 24px 0;
}

.coverage-message strong {
  font-family: var(--serif);
  font-size: 1.5rem;
}

.coverage-message p {
  max-width: 60ch;
  margin: 5px 0 14px;
  color: var(--muted);
  font-size: 0.82rem;
}

.coverage-message button {
  border: 0;
  border-bottom: 2px solid var(--red);
  padding: 2px 0;
  background: transparent;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.coverage-link {
  display: block;
  margin: 18px 0 0 auto;
}

.content-section {
  padding: clamp(68px, 5.8vw, 90px) 0;
  border-bottom: 1px solid var(--ink);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.section-intro {
  align-items: start;
}

.section-intro .eyebrow {
  grid-column: 1;
}

.section-intro h2 {
  grid-column: 1;
  max-width: 15ch;
  font-size: clamp(2.55rem, 4.8vw, 5.4rem);
}

.section-intro > p:not(.eyebrow) {
  grid-column: 2;
  grid-row: 1 / span 2;
  max-width: 62ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.55;
}

.process-register {
  margin: clamp(58px, 7vw, 96px) 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.process-register li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: clamp(22px, 4vw, 60px);
  min-height: 104px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.step-number {
  color: var(--red);
  font-family: var(--serif);
  font-size: 2.3rem;
  font-style: italic;
}

.process-register h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  line-height: 1.1;
}

.process-register p {
  max-width: 72ch;
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.agency-section {
  background: var(--paper-soft);
}

.agency-grid,
.data-grid,
.trust-grid,
.pilot-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(520px, 1.22fr);
  gap: clamp(54px, 9vw, 150px);
  align-items: start;
}

.agency-copy h2,
.pilot-copy h2 {
  max-width: 13ch;
  font-size: clamp(2.7rem, 5vw, 5.6rem);
}

.agency-copy > p:not(.eyebrow),
.pilot-copy > p:not(.eyebrow) {
  max-width: 58ch;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.55;
}

.boundary-register {
  border-top: 2px solid var(--ink);
}

.boundary-register > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  align-items: center;
  min-height: 96px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.boundary-register .boundary-head {
  min-height: 46px;
  padding-block: 10px;
}

.boundary-register strong,
.boundary-register p {
  margin: 0;
}

.boundary-register strong {
  font-family: var(--serif);
  font-size: 1.05rem;
}

.boundary-register p {
  color: var(--muted);
  font-size: 0.82rem;
}

.compact-intro {
  display: block;
}

.compact-intro h2 {
  max-width: 17ch;
  margin-top: 9px;
}

.data-section {
  background: var(--paper-soft);
}

.data-grid,
.trust-grid {
  align-items: stretch;
}

.data-intro,
.trust-intro {
  display: block;
}

.data-intro h2,
.trust-intro h2 {
  max-width: 13ch;
  margin-top: 9px;
  font-size: clamp(2.6rem, 4.5vw, 5rem);
}

.data-intro > p:not(.eyebrow),
.trust-intro > p:not(.eyebrow) {
  margin-top: 26px;
  font-size: 1rem;
}

.interface-register {
  border-top: 2px solid var(--ink);
}

.interface-register a {
  display: grid;
  grid-template-columns: 82px minmax(150px, 0.75fr) minmax(220px, 1.25fr) 18px;
  align-items: center;
  gap: 18px;
  min-height: 88px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: color 160ms ease;
}

.interface-register strong {
  font-family: var(--serif);
  font-size: 1.05rem;
}

.interface-register code {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.74rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.interface-register b {
  color: var(--red);
  font-size: 1.05rem;
}

.trust-register {
  margin: 0;
  border-top: 2px solid var(--ink);
}

.trust-register > div {
  display: grid;
  grid-template-columns: minmax(130px, 0.42fr) minmax(0, 1.58fr);
  gap: 34px;
  align-items: center;
  min-height: 98px;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
}

.trust-register dt {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.trust-register dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 0.98rem;
  overflow-wrap: anywhere;
}

.trust-register a {
  text-decoration-color: var(--red);
}

.pilot-section {
  padding: clamp(68px, 5.5vw, 84px) 0;
  scroll-margin-top: var(--header-h);
  color: var(--paper);
  background: var(--ink);
  border-top: 6px solid var(--red);
}

.pilot-grid {
  grid-template-columns: minmax(440px, 1.15fr) minmax(360px, 0.85fr);
}

.pilot-copy .eyebrow,
.pilot-facts dt {
  color: #c9c4b7;
}

.pilot-copy h2 {
  color: var(--paper-soft);
}

.pilot-copy > p:not(.eyebrow) {
  color: #d5d0c3;
}

.pilot-action {
  margin-top: 24px;
  border-color: var(--paper);
  color: var(--ink);
  background: var(--paper);
}

.pilot-action:hover {
  color: var(--paper);
  background: transparent;
}

.pilot-copy small {
  display: block;
  margin-top: 10px;
  color: #c9c4b7;
  font-size: 0.7rem;
}

.pilot-facts {
  margin: 0;
  border-top: 2px solid var(--paper);
}

.pilot-facts div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  min-height: 80px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(242, 237, 223, 0.3);
}

.pilot-facts dd {
  margin: 0;
  color: var(--paper-soft);
  font-family: var(--serif);
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid rgba(242, 237, 223, 0.25);
  color: #d5d0c3;
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(230px, 0.7fr) minmax(380px, 1fr) minmax(240px, 0.7fr);
  gap: 44px;
  align-items: start;
}

.footer-wordmark {
  color: var(--paper);
  text-decoration: none;
}

.site-footer p {
  max-width: 45ch;
  margin: 8px 0 0;
  font-size: 0.7rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.site-footer nav a {
  color: var(--paper);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-note {
  text-align: right;
}

.site-error {
  position: fixed;
  z-index: 50;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom));
  left: max(14px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  border-top: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
  color: var(--paper);
  background: var(--ink);
  font-size: 0.76rem;
}

.site-error[hidden] {
  display: none;
}

.site-error button {
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 2px 0;
  color: inherit;
  background: transparent;
  font-weight: 850;
  text-transform: uppercase;
}

.error-screen {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(360px, 1.45fr);
  min-height: 100svh;
  color: var(--ink);
  background: var(--paper);
}

.error-code {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--rule);
  color: var(--red);
  font-family: var(--serif);
  font-size: clamp(5rem, 16vw, 14rem);
  font-style: italic;
}

.error-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  padding: 8vw;
}

.error-copy h1 {
  max-width: 12ch;
  margin: 9px 0 16px;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 5rem);
  line-height: 0.96;
}

.error-copy p {
  max-width: 48ch;
  color: var(--muted);
}

.error-copy a {
  margin-top: 18px;
  border-bottom: 2px solid var(--red);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

@media (max-width: 1180px) {
  .page-width {
    width: min(100% - 48px, 1420px);
  }

  .wordmark {
    min-width: 226px;
  }

  .wordmark span {
    font-size: 0.57rem;
  }

  .primary-nav a {
    padding-inline: 10px;
    font-size: 0.64rem;
  }

  .register-link,
  .pilot-link {
    padding-inline: 14px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  }

  .hero-copy h1 {
    font-size: clamp(3.7rem, 5.4vw, 5.7rem);
  }

  .agency-grid,
  .data-grid,
  .trust-grid,
  .pilot-grid {
    gap: 58px;
  }
}

@media (max-width: 920px) {
  :root {
    --header-h: 64px;
  }

  .page-width {
    width: calc(100% - 40px);
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .wordmark {
    min-width: 0;
    border-right: 0;
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--ink);
    background: var(--paper);
  }

  .js .nav-panel {
    position: absolute;
    top: calc(100% + 2px);
    right: -20px;
    left: -20px;
    padding: 18px 20px calc(18px + env(safe-area-inset-bottom));
    border-bottom: 2px solid var(--ink);
  }

  .js .nav-panel[data-open="false"] {
    display: none;
  }

  .primary-nav,
  .header-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin: 0;
    border: 0;
  }

  .primary-nav a,
  .register-link,
  .pilot-link {
    min-height: 48px;
    justify-content: flex-start;
    padding: 0;
    border-right: 0;
    border-bottom: 1px solid var(--faint-rule);
  }

  .pilot-link {
    justify-content: center;
    margin-top: 12px;
    padding: 0 16px;
    border: 0;
  }

  .hero-grid,
  .agency-grid,
  .data-grid,
  .trust-grid,
  .pilot-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-copy {
    padding: 78px 0 64px;
  }

  .hero-copy h1 {
    max-width: 11ch;
    font-size: clamp(3.5rem, 10vw, 6rem);
  }

  .relay-map {
    padding: 54px 0 62px;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .relay-map ol {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .relay-map ol::before {
    top: 21px;
    right: 12%;
    bottom: auto;
    left: 7%;
    width: auto;
    height: 2px;
    transform-origin: left;
    animation-name: draw-relay-horizontal;
  }

  @keyframes draw-relay-horizontal {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
  }

  .relay-map li {
    grid-template-columns: 1fr;
    align-content: start;
    justify-items: start;
    gap: 12px;
    min-height: 118px;
    padding-right: 16px;
  }

  .section-kicker,
  .section-intro {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-intro > p:not(.eyebrow) {
    grid-column: 1;
    grid-row: auto;
    margin-top: 6px;
  }

  .coverage-heading > time {
    justify-self: start;
    text-align: left;
  }

  .coverage-metrics,
  .metric-skeleton {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .coverage-metrics > div:nth-child(2),
  .metric-skeleton span:nth-child(2) {
    border-right: 0;
  }

  .coverage-metrics > div:nth-child(-n + 2),
  .metric-skeleton span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--rule);
  }

  .process-register li {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 24px;
  }

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

  .footer-note {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 620px) {
  .page-width {
    width: calc(100% - 32px);
  }

  .wordmark strong {
    font-size: 1.28rem;
  }

  .wordmark span {
    font-size: 0.52rem;
  }

  .js .nav-panel {
    right: -16px;
    left: -16px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .hero-copy {
    padding: 60px 0 50px;
  }

  .hero-copy h1 {
    margin: 12px 0 20px;
    font-size: clamp(3.05rem, 15vw, 4.7rem);
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    margin: 28px 0 24px;
  }

  .primary-action {
    width: 100%;
  }

  .relay-map {
    padding: 44px 0 50px;
  }

  .relay-map ol {
    grid-template-columns: 1fr;
  }

  .relay-map ol::before {
    top: 21px;
    right: auto;
    bottom: 21px;
    left: 20px;
    width: 2px;
    height: auto;
    transform-origin: top;
    animation-name: draw-relay;
  }

  .relay-map li {
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    min-height: 70px;
    padding: 0;
  }

  .relay-heading h2,
  .coverage-heading h2 {
    font-size: 2.2rem;
  }

  .coverage-section {
    padding: 44px 0 38px;
  }

  .coverage-state {
    min-height: 0;
    margin-top: 28px;
  }

  .coverage-metrics,
  .metric-skeleton {
    min-height: 220px;
  }

  .coverage-metrics > div {
    padding: 18px 12px;
  }

  .coverage-metrics dd {
    font-size: 2rem;
  }

  .content-section {
    padding: 58px 0;
  }

  .section-intro h2,
  .agency-copy h2,
  .data-intro h2,
  .trust-intro h2,
  .pilot-copy h2 {
    font-size: clamp(2.5rem, 12vw, 3.65rem);
  }

  .process-register {
    margin-top: 44px;
  }

  .process-register li {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 16px;
    min-height: 0;
    padding: 24px 0;
  }

  .step-number {
    font-size: 1.55rem;
  }

  .boundary-register {
    margin-top: 38px;
  }

  .boundary-register > div {
    gap: 18px;
    min-height: 88px;
  }

  .boundary-register strong,
  .boundary-register p {
    font-size: 0.78rem;
  }

  .interface-register {
    margin-top: 38px;
  }

  .interface-register a {
    grid-template-columns: 68px minmax(0, 1fr) 18px;
    gap: 10px;
    min-height: 78px;
  }

  .interface-register code {
    display: none;
  }

  .interface-register > a > span {
    font-size: 0.56rem;
    overflow-wrap: anywhere;
  }

  .trust-register {
    margin-top: 38px;
  }

  .trust-register > div {
    grid-template-columns: 105px minmax(0, 1fr);
    gap: 18px;
  }

  .trust-register dd {
    font-size: 0.86rem;
  }

  .pilot-section {
    padding: 58px 0;
  }

  .pilot-facts {
    margin-top: 38px;
  }

  .pilot-facts div {
    grid-template-columns: 105px minmax(0, 1fr);
    gap: 18px;
  }

  .pilot-action {
    width: 100%;
    padding-inline: 14px;
    text-align: center;
  }

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

  .site-footer nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-note {
    grid-column: auto;
  }

  .error-screen {
    grid-template-columns: 1fr;
    grid-template-rows: 0.45fr 1.55fr;
  }

  .error-code {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
}

@media (max-width: 420px) {
  .wordmark span {
    display: none;
  }

  .nav-toggle span:first-child {
    font-size: 0.64rem;
  }

  .boundary-register .boundary-head span {
    font-size: 0.56rem;
  }
}

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