:root {
  color-scheme: light;
  --carbon: #0b1220;
  --blueprint: #174f70;
  --blueprint-dark: #103b55;
  --signal: #e8a317;
  --verified: #17624b;
  --sheet: #f6f8fb;
  --paper: #ffffff;
  --rule: #cdd7e3;
  --muted: #4c5d70;
  --soft-blue: #eaf1f6;
  --soft-green: #e9f5f0;
  --shadow: 0 1.4rem 3.5rem rgba(11, 18, 32, 0.11);
  --display-face: "Bahnschrift SemiCondensed", "Arial Narrow", "Segoe UI", sans-serif;
  --body-face: "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  --utility-face: "Cascadia Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--sheet);
  color: var(--carbon);
  font-family: var(--body-face);
  font-size: 1rem;
  line-height: 1.65;
  padding-right: env(safe-area-inset-right);
  padding-left: env(safe-area-inset-left);
}

a,
h1,
h2,
h3,
p,
li,
dd,
dt {
  overflow-wrap: anywhere;
}

a {
  color: var(--blueprint-dark);
  -webkit-tap-highlight-color: rgba(232, 163, 23, 0.28);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
  touch-action: manipulation;
}

a:hover {
  color: var(--carbon);
}

a:focus-visible {
  border-radius: 0.15rem;
  outline: 0.22rem solid var(--signal);
  outline-offset: 0.25rem;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 0.95rem;
  background: var(--paper);
  color: var(--carbon);
  border: 0.15rem solid var(--carbon);
  transform: translateY(-180%);
}

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

section[id] {
  scroll-margin-top: 1rem;
}

.shell {
  width: min(76rem, calc(100% - 3rem));
  max-width: 100%;
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  color: var(--paper);
  background: var(--carbon);
  border-bottom: 0.25rem solid var(--signal);
}

.header-row,
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-row {
  min-height: 5.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--paper);
  text-decoration: none;
}

.brand:hover,
.site-header nav a:hover {
  color: #ffd274;
}

.brand-mark {
  display: inline-grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  flex: 0 0 auto;
  background: var(--signal);
  color: var(--carbon);
  border-radius: 0.15rem;
  font-family: var(--utility-face);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-family: var(--display-face);
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.brand-copy small {
  margin-top: 0.25rem;
  color: #b9c7d6;
  font-family: var(--utility-face);
  font-size: 0.66rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.site-header nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.55rem 0.8rem;
  color: var(--paper);
  font-size: 0.93rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.site-header nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.site-header nav .language-link {
  margin-left: 0.35rem;
  border: 0.08rem solid #6f8297;
  font-family: var(--utility-face);
  letter-spacing: 0.08em;
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 0.08rem solid var(--rule);
}

.hero::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: max(0rem, calc(50% - 38rem));
  width: 0.08rem;
  background: var(--rule);
  content: "";
}

.hero-grid {
  display: grid;
  min-height: 43rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(25rem, 0.95fr);
  gap: clamp(2.5rem, 6vw, 6.5rem);
  align-items: center;
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.service-label,
.utility-label,
.status-code,
.stage-code,
.method-number,
.ledger-code,
.gate-state,
.ledger-note {
  font-family: var(--utility-face);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.service-label,
.utility-label {
  margin: 0 0 0.9rem;
  color: var(--blueprint);
}

.service-label span {
  color: var(--carbon);
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--carbon);
  font-family: var(--display-face);
  line-height: 1.04;
  text-wrap: balance;
}

h1 {
  max-width: 12.5ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3.3rem, 6.7vw, 6.4rem);
  font-weight: 700;
  letter-spacing: -0.052em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.034em;
}

h3 {
  margin-bottom: 0.6rem;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  letter-spacing: -0.015em;
}

.lede {
  max-width: 43rem;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
}

.commercial-status {
  display: grid;
  max-width: 43rem;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: var(--soft-green);
  border: 0.08rem solid #b6d9cb;
  border-left: 0.35rem solid var(--verified);
}

.commercial-status p {
  margin: 0;
  color: #183f34;
}

.commercial-status .order-link {
  grid-column: 2;
  justify-self: start;
}

.status-code {
  padding-top: 0.15rem;
  color: var(--verified);
}

.order-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  margin-top: 0.9rem;
  padding: 0.7rem 1rem;
  background: var(--signal);
  color: var(--carbon);
  border: 0.12rem solid var(--carbon);
  border-radius: 0.15rem;
  font-family: var(--utility-face);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.order-link:hover {
  background: var(--carbon);
  color: var(--paper);
  transform: translateY(-0.08rem);
}

.order-link:focus-visible {
  outline: 0.22rem solid var(--blueprint);
  outline-offset: 0.18rem;
}

.evidence-chain {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  background: var(--carbon);
  color: var(--paper);
  border-top: 0.3rem solid var(--signal);
  box-shadow: var(--shadow);
}

.evidence-chain::after {
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  width: 2.2rem;
  height: 0.35rem;
  background: var(--signal);
  content: "";
}

.chain-heading {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1.35rem;
  border-bottom: 0.08rem solid #405065;
}

.chain-heading p {
  margin-block: 0;
}

.chain-heading .utility-label {
  color: #ffd274;
}

.chain-stage {
  position: relative;
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 0 1rem;
  padding-block: 1.35rem;
  border-bottom: 0.08rem solid #405065;
}

.chain-stage h2 {
  margin-bottom: 0.45rem;
  color: var(--paper);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  letter-spacing: -0.02em;
}

.chain-stage p {
  grid-column: 2;
  margin: 0;
  color: #c2cfdd;
}

.stage-code {
  grid-row: span 2;
  padding-top: 0.22rem;
  color: #ffd274;
}

.ledger-note {
  margin: 1.15rem 3rem 0 0;
  color: #9fb0c2;
  line-height: 1.6;
}

.ledger-note span {
  color: var(--paper);
}

.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.section-heading {
  display: grid;
  max-width: 49rem;
  grid-template-columns: 10rem minmax(0, 1fr);
  column-gap: 2rem;
}

.section-heading .utility-label {
  grid-row: span 2;
  padding-top: 0.45rem;
}

.section-heading h2,
.section-heading > p:last-child {
  grid-column: 2;
}

.section-heading > p:last-child {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.method-section {
  background: var(--sheet);
}

.method-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(2.8rem, 5vw, 4.5rem) 0 0;
  padding: 0;
  border-top: 0.12rem solid var(--carbon);
  list-style: none;
}

.method-step {
  min-width: 0;
  padding: 1.5rem 1.4rem 0 0;
  border-right: 0.08rem solid var(--rule);
}

.method-step + .method-step {
  padding-left: 1.4rem;
}

.method-step:last-child {
  border-right: 0;
}

.method-number {
  display: block;
  width: 2.7rem;
  margin-top: -0.12rem;
  margin-bottom: 2.6rem;
  padding-top: 0.7rem;
  color: var(--blueprint);
  border-top: 0.35rem solid var(--signal);
}

.method-step p {
  margin-bottom: 0;
  color: var(--muted);
}

.report-section {
  color: var(--paper);
  background: var(--blueprint-dark);
}

.report-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.report-section h2,
.report-section .section-heading > p:last-child {
  color: var(--paper);
}

.report-section .utility-label {
  color: #ffd274;
}

.compact-heading {
  display: block;
}

.compact-heading h2,
.compact-heading > p:last-child {
  grid-column: auto;
}

.report-grid {
  margin: 0;
  border-top: 0.08rem solid #6f8da1;
}

.report-item {
  display: grid;
  grid-template-columns: minmax(12rem, 0.8fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  padding-block: 1.5rem;
  border-bottom: 0.08rem solid #6f8da1;
}

.report-item dt {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-family: var(--display-face);
  font-size: 1.18rem;
  font-weight: 700;
}

.report-item dt span {
  color: #ffd274;
  font-family: var(--utility-face);
  font-size: 0.72rem;
}

.report-item dd {
  margin: 0;
  color: #d5e0e8;
}

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

.boundary-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.boundary-layout .section-heading {
  display: block;
}

.boundary-layout .section-heading h2,
.boundary-layout .section-heading > p:last-child {
  grid-column: auto;
}

.boundary-ledger {
  border-top: 0.12rem solid var(--carbon);
}

.boundary-ledger article {
  padding: 1.6rem 0;
  border-bottom: 0.08rem solid var(--rule);
}

.boundary-ledger article:first-child {
  padding-top: 1.3rem;
}

.boundary-ledger p {
  color: var(--muted);
}

.boundary-ledger p:last-child {
  margin-bottom: 0;
}

.boundary-ledger p + p {
  margin-top: 0.8rem;
}

.boundary-ledger .ledger-code {
  margin: 0 0 0.75rem;
  color: var(--blueprint);
}

.readiness-section {
  padding-top: 0;
  background: var(--paper);
}

.readiness-gate {
  display: grid;
  grid-template-columns: minmax(17rem, 0.85fr) minmax(0, 1.15fr) 8rem;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding-block: 2.2rem;
  border-block: 0.12rem solid var(--carbon);
}

.readiness-gate h2 {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 3.2vw, 2.8rem);
}

.readiness-gate > p,
.order-copy p {
  margin: 0;
  color: var(--muted);
}

.order-copy .order-link {
  margin-top: 1rem;
}

.readiness-gate .gate-state {
  justify-self: end;
  color: var(--carbon);
  text-align: right;
}

.gate-state span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--blueprint);
}

.site-footer {
  padding-block: 2.2rem;
  background: var(--carbon);
  color: #bac8d5;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--paper);
}

@media (max-width: 75rem) {
  .hero-grid {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) minmax(21rem, 0.82fr);
    gap: 3rem;
  }

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

  .method-step:nth-child(2) {
    border-right: 0;
  }

  .method-step:nth-child(n + 3) {
    margin-top: 2rem;
    border-top: 0.08rem solid var(--rule);
  }
}

@media (max-width: 60rem) {
  .hero-grid,
  .report-layout,
  .boundary-layout {
    grid-template-columns: 1fr;
  }

  .hero::before {
    display: none;
  }

  .evidence-chain {
    max-width: 42rem;
  }

  .readiness-gate {
    grid-template-columns: minmax(16rem, 0.8fr) minmax(0, 1.2fr);
  }

  .readiness-gate .gate-state {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }

  .gate-state span {
    display: inline;
    margin-right: 0.45rem;
  }
}

@media (max-width: 48rem) {
  .shell {
    width: min(100% - 1.5rem, 76rem);
  }

  .header-row,
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-row {
    padding-block: 1rem;
  }

  .site-header nav {
    width: 100%;
  }

  .site-header nav a {
    flex: 1 1 auto;
    justify-content: center;
  }

  .site-header nav .language-link {
    margin-left: 0;
    flex: 0 0 3.4rem;
  }

  .hero-grid {
    padding-block: 4rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.9rem);
  }

  .commercial-status,
  .chain-heading,
  .chain-stage,
  .section-heading,
  .report-item,
  .readiness-gate {
    grid-template-columns: 1fr;
  }

  .status-code,
  .stage-code {
    grid-row: auto;
  }

  .commercial-status .order-link {
    grid-column: 1;
  }

  .chain-stage p,
  .section-heading h2,
  .section-heading > p:last-child {
    grid-column: 1;
  }

  .method-list {
    grid-template-columns: 1fr;
  }

  .method-step,
  .method-step + .method-step {
    padding-inline: 0;
    border-right: 0;
  }

  .method-step:nth-child(n + 2) {
    margin-top: 2rem;
    border-top: 0.08rem solid var(--rule);
  }

  .method-number {
    margin-bottom: 1.4rem;
  }

  .footer-row {
    gap: 0.7rem;
  }
}

@media (forced-colors: active) {
  .brand-mark,
  .evidence-chain,
  .report-section {
    border: 0.12rem solid CanvasText;
  }

  a:focus-visible {
    outline: 0.22rem solid Highlight;
  }
}

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

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