:root {
  color-scheme: light;
  --ink: #090a0c;
  --paper: #f1efeb;
  --field: #e9e8e4;
  --wine: #7b1026;
  --wine-bright: #a61e38;
  --graphite: #34363a;
  --muted: #62656a;
  --rule: rgba(9, 10, 12, 0.24);
  --paper-rule: rgba(241, 239, 235, 0.28);
  --side: clamp(20px, 4vw, 64px);
  --content: 1360px;
  --measure: 62ch;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: auto;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.58;
  overflow-wrap: anywhere;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  min-height: 44px;
  padding: 11px 16px;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  transform: translateY(-180%);
}

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

:focus-visible {
  outline: 3px solid var(--wine-bright);
  outline-offset: 4px;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--paper-rule);
  background: var(--ink);
  color: var(--paper);
}

.site-header__inner {
  width: min(100%, var(--content));
  min-height: 76px;
  margin: 0 auto;
  padding: 0 var(--side);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: stretch;
  gap: clamp(20px, 4vw, 56px);
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.site-nav {
  min-width: 0;
  display: flex;
  align-items: stretch;
  border-inline: 1px solid var(--paper-rule);
}

.site-nav a {
  position: relative;
  min-width: 124px;
  min-height: 44px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--paper-rule);
  color: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a::before {
  content: attr(data-index);
  color: rgba(241, 239, 235, 0.58);
  font-size: 11px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--wine);
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 12px;
  left: 14px;
  height: 2px;
  background: var(--paper);
}

.telegram-link {
  min-height: 44px;
  padding: 0 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  text-transform: uppercase;
}

.telegram-link:hover {
  color: #fff;
  text-decoration-thickness: 2px;
}

.telegram-link:active,
.hub-service > a:active,
.service-connections a:active,
.hub-return:active {
  transform: translateY(1px);
}

.mobile-nav {
  display: none;
  align-self: center;
  position: relative;
}

.mobile-nav summary {
  min-height: 44px;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  color: var(--paper);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  list-style: none;
  text-transform: uppercase;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-nav summary::after {
  content: "+";
  margin-left: 10px;
  color: var(--wine-bright);
  font-size: 18px;
}

.mobile-nav[open] summary::after {
  content: "−";
}

.mobile-nav nav {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(84vw, 320px);
  border: 1px solid var(--paper-rule);
  background: var(--ink);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.mobile-nav nav a {
  min-height: 48px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--paper-rule);
  font-size: 14px;
  text-decoration: none;
}

.mobile-nav nav a:last-child {
  border-bottom: 0;
  color: var(--paper);
  background: var(--wine);
}

.mobile-nav nav a[aria-current="page"] {
  box-shadow: inset 4px 0 0 var(--wine-bright);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  line-height: 1.35;
}

.breadcrumbs a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 4px;
}

.breadcrumbs a:hover {
  color: var(--wine);
  text-decoration-thickness: 2px;
}

.route-kicker,
.section-index,
.decision-label,
.contact-cta__label,
.module-node__label {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hub-intro {
  border-bottom: 1px solid var(--rule);
  background: var(--field);
}

.hub-intro__inner {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 28px var(--side) 42px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
  gap: 24px clamp(32px, 7vw, 112px);
  align-items: end;
}

.hub-intro .breadcrumbs {
  grid-column: 1 / -1;
}

.hub-intro h1,
.service-intro h1 {
  margin: 10px 0 0;
  max-width: 12ch;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-size: clamp(52px, 7vw, 106px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.95;
  text-wrap: balance;
  text-transform: uppercase;
}

.hub-intro__lead {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.45;
}

.hub-groups {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 0 var(--side) clamp(72px, 9vw, 132px);
}

.hub-group {
  padding: clamp(38px, 5vw, 72px) 0;
  border-bottom: 1px solid var(--rule);
}

.hub-group__header {
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 0.58fr);
  gap: 24px;
  align-items: baseline;
}

.hub-group__header h2,
.ledger-section h2,
.service-connections h2,
.contact-cta h2 {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  text-wrap: balance;
}

.hub-group__header p {
  max-width: var(--measure);
  margin: 0;
  color: var(--graphite);
}

.hub-group__services {
  border-top: 2px solid var(--ink);
}

.hub-service {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(230px, 1fr) minmax(280px, 1.25fr) minmax(170px, 0.62fr);
  align-items: stretch;
  border-bottom: 1px solid var(--rule);
}

.hub-service > * {
  min-width: 0;
  margin: 0;
  padding: 22px clamp(16px, 2.4vw, 34px);
  border-right: 1px solid var(--rule);
}

.hub-service > *:first-child {
  padding-left: 0;
}

.hub-service > *:last-child {
  border-right: 0;
}

.hub-service__identity {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  align-content: start;
}

.hub-service__identity > span {
  grid-row: 1 / 3;
  color: var(--wine);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
}

.hub-service__identity h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.hub-service__identity p {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  line-height: 1.45;
}

.hub-service__question {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.42;
}

.hub-service__decision {
  display: grid;
  gap: 14px;
  color: var(--graphite);
}

.hub-service__boundary {
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}

.hub-service > a {
  min-height: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  background: transparent;
  color: var(--wine);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.hub-service > a:hover,
.hub-service > a:focus-visible {
  background: var(--wine);
  color: var(--paper);
  text-decoration-thickness: 2px;
}

.service-intro {
  border-bottom: 1px solid var(--rule);
  background: var(--field);
}

.service-intro__inner {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 28px var(--side) clamp(46px, 6vw, 86px);
}

.service-intro__title {
  max-width: 1080px;
  margin-top: clamp(28px, 5vw, 68px);
}

.service-intro h1 {
  max-width: 15ch;
}

.buyer-question {
  max-width: 58ch;
  margin: 26px 0 0;
  color: var(--graphite);
  font-size: clamp(20px, 2.3vw, 31px);
  font-weight: 500;
  line-height: 1.34;
}

.service-intro__decision {
  margin-top: clamp(34px, 5vw, 64px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-block: 1px solid var(--rule);
}

.service-intro__decision > * {
  padding: 22px 28px 24px 0;
}

.service-intro__decision > * + * {
  padding-left: 28px;
  border-left: 1px solid var(--rule);
}

.service-intro__decision p {
  max-width: var(--measure);
  margin: 8px 0 0;
}

.decision-label {
  color: var(--wine);
}

.service-ledger {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 0 var(--side) clamp(76px, 10vw, 148px);
}

.ledger-section {
  padding: clamp(46px, 6vw, 88px) 0;
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(30px, 6vw, 92px);
  border-bottom: 1px solid var(--rule);
}

.ledger-section__heading {
  align-self: start;
}

.ledger-section__heading > p:not(.section-index) {
  max-width: var(--measure);
  margin: 18px 0 0;
  color: var(--graphite);
}

.section-index {
  margin-bottom: 14px;
  color: var(--wine);
}

.decision-list,
.readiness-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.decision-list li,
.readiness-grid li {
  position: relative;
  padding: 15px 0 15px 26px;
  border-top: 1px solid var(--rule);
}

.decision-list li::before,
.readiness-grid li::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 2px;
  width: 8px;
  height: 8px;
  background: var(--wine);
}

.decision-list--numbered {
  counter-reset: decision;
}

.decision-list--numbered li {
  counter-increment: decision;
}

.decision-list--numbered li::before {
  content: counter(decision, decimal-leading-zero);
  top: 16px;
  width: auto;
  height: auto;
  background: none;
  color: var(--wine);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
}

.system-module {
  width: calc(100% + 2 * var(--side));
  margin-left: calc(-1 * var(--side));
  padding-inline: var(--side);
  border-bottom: 0;
  background: var(--ink);
  color: var(--paper);
}

.system-module .section-index {
  color: #dd7187;
}

.system-module .ledger-section__heading > p:not(.section-index) {
  color: rgba(241, 239, 235, 0.76);
}

.module-nodes {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--paper-rule);
  border-left: 1px solid var(--paper-rule);
  list-style: none;
}

.module-nodes li {
  min-height: 180px;
  padding: clamp(18px, 2.4vw, 32px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  border-right: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
}

.module-node__label {
  color: #dd7187;
}

.module-nodes h3 {
  margin: 0;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.22;
}

.module-nodes p {
  max-width: 42ch;
  margin: 10px 0 0;
  color: rgba(241, 239, 235, 0.72);
}

.visitor-route-module {
  border-block: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

.visitor-route-module .section-index {
  color: var(--wine);
}

.visitor-route-module .ledger-section__heading > p:not(.section-index) {
  color: var(--graphite);
}

.visitor-route {
  align-self: stretch;
  border-block: 1px solid var(--rule);
}

.visitor-route__entry,
.visitor-route__completion {
  padding: 18px 0;
  display: grid;
  grid-template-columns: minmax(126px, 0.3fr) minmax(0, 0.7fr);
  gap: 20px;
}

.visitor-route__entry > p,
.visitor-route__completion > p {
  max-width: 56ch;
  margin: 0;
}

.visitor-route__completion {
  border-top: 1px solid var(--rule);
}

.visitor-route__label,
.visitor-route__step-label,
.commerce-stage__label,
.commerce-step__label,
.commerce-statuses dt {
  margin: 0;
  color: var(--wine);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.visitor-route__path {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  list-style: none;
}

.visitor-route__path li {
  min-width: 0;
  min-height: 214px;
  padding: 24px 12px 26px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--rule);
}

.visitor-route__path li:last-child {
  border-right: 0;
}

.visitor-route__path h3 {
  margin: auto 0 0;
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.2;
  overflow-wrap: normal;
  word-break: normal;
}

.visitor-route__path p {
  margin: 10px 0 0;
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.5;
}

.order-handoff-module {
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 72px);
}

.order-handoff-module > .ledger-section__heading {
  max-width: 1040px;
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 16px clamp(30px, 6vw, 92px);
}

.order-handoff-module > .ledger-section__heading .section-index {
  grid-column: 1 / -1;
}

.order-handoff-module > .ledger-section__heading > p:not(.section-index) {
  margin: 0;
  align-self: end;
}

.commerce-transaction {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  border: 1px solid var(--paper-rule);
}

.commerce-stage {
  min-width: 0;
  padding: clamp(24px, 3.6vw, 50px);
}

.commerce-stage > header h3 {
  margin: 10px 0 0;
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.12;
}

.commerce-stage > header > p:last-child {
  max-width: 52ch;
  margin: 16px 0 0;
}

.commerce-stage--buyer {
  background: var(--paper);
  color: var(--ink);
}

.commerce-stage--buyer > header > p:last-child,
.commerce-stage--buyer .commerce-stage__steps p {
  color: var(--graphite);
}

.commerce-stage--operations {
  border-left: 1px solid var(--paper-rule);
  background: var(--wine);
  color: var(--paper);
}

.commerce-stage--operations .commerce-stage__label,
.commerce-stage--operations .commerce-step__label,
.commerce-stage--operations .commerce-statuses dt {
  color: rgba(241, 239, 235, 0.76);
}

.commerce-stage--operations > header > p:last-child,
.commerce-stage--operations .commerce-stage__steps p,
.commerce-stage--operations .commerce-statuses dd {
  color: rgba(241, 239, 235, 0.82);
}

.commerce-stage__steps {
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid currentColor;
  list-style: none;
}

.commerce-stage__steps li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  border-bottom: 1px solid currentColor;
}

.commerce-stage__steps h4 {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.25;
}

.commerce-stage__steps p {
  margin: 7px 0 0;
  font-size: 15px;
}

.commerce-statuses {
  margin: 30px 0 0;
  border-top: 2px solid currentColor;
}

.commerce-statuses > div {
  padding: 18px 0;
  display: grid;
  grid-template-columns: minmax(140px, 0.4fr) minmax(0, 0.6fr);
  gap: 18px;
  border-bottom: 1px solid currentColor;
}

.commerce-statuses dt,
.commerce-statuses dd {
  margin: 0;
}

.commerce-statuses dd {
  font-size: 15px;
}

.commerce-handoff-boundary {
  max-width: 52ch;
  margin: 26px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--paper);
  font-weight: 600;
}

.functional-label,
.channel-choice__identity > span,
.channel-choice__identity > p {
  margin: 0;
  color: var(--wine);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.product-interface-module h3,
.product-interface-module h4 {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}

.channel-decision-module {
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  border-block: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

.channel-decision__heading {
  max-width: 1120px;
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: 16px clamp(36px, 7vw, 100px);
}

.channel-decision__heading .section-index {
  grid-column: 1 / -1;
  color: var(--wine);
}

.system-module .channel-decision__heading > p:not(.section-index) {
  margin: 0;
  align-self: end;
  color: var(--graphite);
}

.channel-decision__question {
  max-width: 36ch;
  margin: 0;
  color: var(--wine);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 600;
  line-height: 1.25;
}

.channel-choices {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.channel-choices > li {
  min-height: 168px;
  display: grid;
  grid-template-columns: minmax(190px, 0.28fr) minmax(0, 0.36fr) minmax(0, 0.36fr);
  border-bottom: 1px solid var(--rule);
}

.channel-choice__identity,
.channel-choice__criterion {
  min-width: 0;
  padding: 24px clamp(20px, 2.8vw, 38px);
}

.channel-choice__identity {
  padding-left: 0;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-content: start;
  gap: 8px 12px;
}

.channel-choice__identity h3 {
  grid-column: 1 / -1;
  margin: auto 0 0;
  padding-top: 28px;
  font-size: clamp(25px, 2.7vw, 38px);
  line-height: 1.1;
}

.channel-choice__criterion {
  border-left: 1px solid var(--rule);
}

.channel-choice__criterion > p:last-child {
  max-width: 48ch;
  margin: 12px 0 0;
}

.channel-choice__criterion--limit {
  color: var(--graphite);
}

.state-transition-module {
  grid-template-columns: minmax(250px, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(36px, 6vw, 92px);
}

.state-transition__heading > p:not(.section-index) {
  color: rgba(241, 239, 235, 0.76);
}

.state-transition__composition {
  display: grid;
  grid-template-columns: minmax(210px, 0.36fr) minmax(0, 0.64fr);
  border-top: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
}

.state-transition__role,
.state-transition__data,
.state-transition__action,
.state-transition__result {
  padding: clamp(22px, 3vw, 38px);
}

.state-transition__role {
  grid-column: 1;
  grid-row: 1;
  background: var(--wine);
}

.state-transition__role > .functional-label {
  color: var(--paper);
}

.state-transition__data > .functional-label,
.state-transition__action > .functional-label {
  color: #dd7187;
}

.state-transition__states {
  grid-column: 2;
  grid-row: 1 / span 3;
  padding: clamp(22px, 3vw, 38px);
  border-left: 1px solid var(--paper-rule);
}

.state-transition__role h3,
.state-transition__data h3,
.state-transition__action h3,
.state-transition__result h3,
.state-transition__states > h3 {
  margin: 10px 0 0;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
}

.state-transition__role > p:last-child,
.state-transition__data > p:last-child,
.state-transition__action > p:last-child,
.state-transition__result > p:last-child {
  margin: 14px 0 0;
  color: rgba(241, 239, 235, 0.76);
}

.state-transition__states > ol {
  margin: 26px 0 0;
  padding: 0;
  border-top: 2px solid var(--paper);
  list-style: none;
}

.state-transition__states li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: minmax(88px, 0.24fr) minmax(0, 0.76fr);
  gap: 14px 24px;
  border-bottom: 1px solid var(--paper-rule);
}

.state-transition__states h4 {
  margin: 0;
  color: #dd7187;
  font-size: 16px;
  line-height: 1.35;
}

.state-transition__states p {
  max-width: 48ch;
  margin: 0;
  color: rgba(241, 239, 235, 0.76);
}

.state-transition__data,
.state-transition__action {
  grid-column: 1;
  border-top: 1px solid var(--paper-rule);
}

.state-transition__result {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(140px, 0.26fr) minmax(220px, 0.34fr) minmax(0, 0.4fr);
  gap: 18px;
  align-items: start;
  border-top: 2px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.state-transition__result h3,
.state-transition__result > p:last-child {
  margin: 0;
  color: var(--ink);
}

.portal-access-module {
  grid-template-columns: minmax(260px, 0.36fr) minmax(0, 0.64fr);
  border-block: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

.portal-access__heading .section-index,
.portal-access-module .functional-label {
  color: var(--wine);
}

.system-module .portal-access__heading > p:not(.section-index) {
  color: var(--graphite);
}

.portal-access__perspective {
  margin-top: 34px !important;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  color: var(--ink) !important;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 600;
  line-height: 1.35;
}

.portal-access__window {
  display: grid;
  grid-template-columns: minmax(230px, 0.38fr) minmax(0, 0.62fr);
  border: 1px solid var(--rule);
}

.portal-identity,
.portal-permitted,
.portal-current-status,
.portal-access-rule,
.portal-handoff > section {
  min-width: 0;
  padding: clamp(22px, 3vw, 36px);
}

.portal-identity {
  background: var(--ink);
  color: var(--paper);
}

.portal-identity .functional-label {
  color: #dd7187;
}

.portal-access__window h3 {
  margin: 10px 0 0;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
}

.portal-identity h3 {
  font-size: clamp(20px, 1.7vw, 24px);
  overflow-wrap: normal;
  word-break: normal;
}

.portal-access__window section > p:last-child {
  margin: 14px 0 0;
}

.portal-identity > p:last-child {
  color: rgba(241, 239, 235, 0.76);
}

.portal-permitted {
  border-left: 1px solid var(--rule);
}

.portal-permitted dl {
  margin: 26px 0 0;
  border-top: 2px solid var(--ink);
}

.portal-permitted dl > div {
  padding: 18px 0;
  display: grid;
  grid-template-columns: minmax(140px, 0.38fr) minmax(0, 0.62fr);
  gap: 18px;
  border-bottom: 1px solid var(--rule);
}

.portal-permitted dt,
.portal-permitted dd {
  margin: 0;
}

.portal-permitted dt {
  font-weight: 600;
}

.portal-permitted dd,
.portal-current-status > p:last-child {
  color: var(--graphite);
}

.portal-current-status {
  grid-column: 1 / -1;
  padding-block: 24px;
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 0.72fr);
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--rule);
}

.portal-current-status h3,
.portal-current-status > p:last-child {
  margin: 0;
  grid-column: 2;
}

.portal-current-status > .functional-label {
  grid-row: 1 / span 2;
}

.portal-access-rule {
  grid-column: 1 / -1;
  margin: 0;
  display: grid;
  grid-template-columns: minmax(150px, 0.24fr) minmax(0, 0.76fr);
  gap: 18px;
  border-top: 1px solid var(--rule);
  background: var(--wine);
  color: var(--paper);
  font-weight: 600;
}

.portal-access-rule .functional-label {
  color: rgba(241, 239, 235, 0.76);
}

.portal-handoff {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
}

.portal-handoff > section + section {
  border-left: 1px solid var(--rule);
}

.portal-handoff > section:last-child {
  background: rgba(5, 7, 8, 0.05);
}

.operations-module h3,
.operations-module h4,
.operations-module dt,
.operations-module dd {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}

.operations-module h3 {
  margin: 10px 0 0;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
}

.operations-module dt,
.operations-module dd {
  margin: 0;
}

.automation-control-module {
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.automation-control__heading {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 16px clamp(36px, 7vw, 100px);
}

.automation-control__heading .section-index {
  grid-column: 1 / -1;
}

.automation-control__heading > p:not(.section-index) {
  margin: 0;
  align-self: end;
}

.automation-mainline {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 2px solid var(--paper);
  list-style: none;
}

.automation-mainline > li {
  min-width: 0;
  min-height: 210px;
  padding: clamp(22px, 3vw, 38px);
}

.automation-mainline > li + li {
  border-left: 1px solid var(--paper-rule);
}

.automation-mainline .functional-label {
  color: #dd7187;
}

.automation-mainline > li > p:last-child,
.automation-repeat > p:last-child,
.automation-human-exception > p:last-child,
.automation-failures dd {
  max-width: 48ch;
  margin: 14px 0 0;
  color: rgba(241, 239, 235, 0.76);
}

.automation-controls {
  display: grid;
  grid-template-columns: minmax(220px, 0.28fr) minmax(300px, 0.42fr) minmax(220px, 0.3fr);
  border-bottom: 1px solid var(--paper-rule);
}

.automation-repeat,
.automation-human-exception,
.automation-failures > div {
  min-width: 0;
  padding: clamp(22px, 3vw, 36px);
}

.automation-repeat {
  background: var(--wine);
}

.automation-repeat .functional-label {
  color: rgba(241, 239, 235, 0.76);
}

.automation-failures {
  margin: 0;
  border-inline: 1px solid var(--paper-rule);
}

.automation-failures > div + div {
  border-top: 1px solid var(--paper-rule);
}

.automation-failures dt {
  color: #dd7187;
  font-size: 17px;
  font-weight: 600;
}

.automation-human-exception {
  border-top: 4px solid var(--wine-bright);
}

.automation-human-exception > .functional-label {
  color: #dd7187;
}

.customer-lifecycle-module {
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  border-block: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

.customer-lifecycle__heading {
  max-width: 1120px;
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 16px clamp(36px, 7vw, 100px);
}

.customer-lifecycle__heading .section-index {
  grid-column: 1 / -1;
  color: var(--wine);
}

.system-module .customer-lifecycle__heading > p:not(.section-index) {
  margin: 0;
  align-self: end;
  color: var(--graphite);
}

.customer-lifecycle {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.customer-lifecycle > li {
  min-height: 178px;
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  border-bottom: 1px solid var(--rule);
}

.customer-stage__identity {
  min-width: 0;
  padding: 24px clamp(20px, 3vw, 40px) 24px 0;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
}

.customer-stage__identity > span,
.customer-stage__responsibility dt {
  color: var(--wine);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.customer-stage__identity h3 {
  margin: 0;
}

.customer-stage__identity p,
.customer-stage__responsibility dd {
  margin: 12px 0 0;
  color: var(--graphite);
}

.customer-stage__responsibility {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(170px, 0.36fr) minmax(0, 0.64fr);
  border-left: 1px solid var(--rule);
}

.customer-stage__responsibility > div {
  min-width: 0;
  padding: 24px clamp(20px, 3vw, 36px);
}

.customer-stage__responsibility > div + div {
  border-left: 1px solid var(--rule);
}

.customer-controls {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--wine);
  color: var(--paper);
}

.customer-controls > div {
  min-width: 0;
  padding: clamp(22px, 3vw, 36px);
}

.customer-controls > div + div {
  border-left: 1px solid rgba(241, 239, 235, 0.28);
}

.customer-controls dt {
  font-size: 18px;
  font-weight: 600;
}

.customer-controls dd {
  margin-top: 12px;
  color: rgba(241, 239, 235, 0.76);
}

.decision-provenance-module {
  grid-template-columns: minmax(270px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(36px, 6vw, 92px);
}

.decision-provenance__question {
  margin-top: 32px !important;
  padding-top: 24px;
  border-top: 2px solid var(--paper);
  color: var(--paper) !important;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 600;
  line-height: 1.35;
}

.decision-provenance__composition {
  display: grid;
  grid-template-columns: minmax(230px, 0.4fr) minmax(0, 0.6fr);
  border: 1px solid var(--paper-rule);
}

.provenance-sources,
.provenance-definition,
.provenance-quality > div,
.provenance-outcome > section {
  min-width: 0;
  padding: clamp(22px, 3vw, 36px);
}

.provenance-sources {
  grid-row: 1 / span 2;
  background: var(--paper);
  color: var(--ink);
}

.provenance-definition .functional-label,
.provenance-outcome .functional-label {
  color: #dd7187;
}

.provenance-sources .functional-label {
  color: var(--wine);
}

.provenance-sources dl {
  margin: 26px 0 0;
  border-top: 2px solid var(--ink);
}

.provenance-sources dl > div {
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.provenance-sources dt,
.provenance-quality dt {
  font-weight: 600;
}

.provenance-sources dd {
  margin-top: 8px;
  color: var(--graphite);
}

.provenance-definition {
  border-left: 1px solid var(--paper-rule);
}

.provenance-definition > p:last-child,
.provenance-quality dd,
.provenance-outcome > section > p:last-child {
  margin: 12px 0 0;
  color: rgba(241, 239, 235, 0.76);
}

.provenance-quality {
  grid-column: 2;
  margin: 0;
  border-top: 1px solid var(--paper-rule);
  border-left: 1px solid var(--paper-rule);
}

.provenance-quality > div + div {
  border-top: 1px solid var(--paper-rule);
}

.provenance-quality dt {
  color: #dd7187;
}

.provenance-outcome {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--paper);
}

.provenance-outcome > section + section {
  border-left: 1px solid var(--paper-rule);
}

.provenance-outcome > section:last-child {
  background: var(--wine);
}

.provenance-outcome > section:last-child .functional-label {
  color: var(--paper);
}

.controlled-queue-module {
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  border-block: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

.controlled-queue__heading {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 16px clamp(36px, 7vw, 100px);
}

.controlled-queue__heading .section-index {
  grid-column: 1 / -1;
  color: var(--wine);
}

.system-module .controlled-queue__heading > p:not(.section-index) {
  margin: 0;
  align-self: end;
  color: var(--graphite);
}

.controlled-queue__composition {
  display: grid;
  grid-template-columns: minmax(220px, 0.3fr) minmax(0, 0.7fr);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.queue-intake,
.queue-role,
.queue-decisions > section,
.queue-action,
.queue-audit,
.queue-controls > div {
  min-width: 0;
  padding: clamp(22px, 3vw, 36px);
}

.queue-intake {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(130px, 0.2fr) minmax(230px, 0.34fr) minmax(0, 0.46fr);
  gap: 18px;
  align-items: start;
  background: var(--ink);
  color: var(--paper);
}

.queue-intake h3,
.queue-intake > p:last-child {
  margin: 0;
}

.queue-intake > p:last-child {
  color: rgba(241, 239, 235, 0.76);
}

.queue-intake > .functional-label {
  color: #dd7187;
}

.queue-role {
  grid-column: 1;
  grid-row: 2 / span 2;
  border-right: 1px solid var(--rule);
}

.queue-role .functional-label,
.queue-action .functional-label,
.queue-audit .functional-label,
.controlled-queue-module .queue-decisions .functional-label {
  color: var(--wine);
}

.queue-role > p:last-child,
.queue-decisions > section > p:last-child,
.queue-action > p:last-child,
.queue-audit > p:last-child,
.queue-controls dd {
  margin: 12px 0 0;
  color: var(--graphite);
}

.queue-decisions {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.queue-decisions > section + section {
  border-left: 1px solid var(--rule);
  background: rgba(123, 16, 38, 0.06);
}

.queue-action,
.queue-audit {
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(130px, 0.24fr) minmax(210px, 0.34fr) minmax(0, 0.42fr);
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--rule);
}

.queue-action h3,
.queue-action > p:last-child,
.queue-audit h3,
.queue-audit > p:last-child {
  margin: 0;
}

.queue-audit {
  background: var(--wine);
  color: var(--paper);
}

.queue-audit .functional-label,
.queue-audit > p:last-child {
  color: rgba(241, 239, 235, 0.76);
}

.queue-controls {
  grid-column: 1 / -1;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
}

.queue-controls > div + div {
  border-left: 1px solid var(--rule);
}

.queue-controls dt {
  font-weight: 600;
}

.intelligence-module h3,
.intelligence-module h4,
.intelligence-module dt,
.intelligence-module dd {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}

.intelligence-module h3 {
  margin: 10px 0 0;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
}

.intelligence-module h4,
.intelligence-module dt,
.intelligence-module dd {
  margin: 0;
}

.evidence-chain-module {
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.evidence-chain__heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: 16px clamp(36px, 7vw, 100px);
}

.evidence-chain__heading .section-index {
  grid-column: 1 / -1;
}

.evidence-chain__heading > p:not(.section-index) {
  margin: 0;
  align-self: end;
}

.evidence-ledger {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  border-block: 2px solid var(--paper);
}

.evidence-sources,
.evidence-operation,
.evidence-output,
.evidence-guardrails > div,
.evidence-evaluation > header,
.evaluation-examples > li,
.evaluation-criteria,
.evidence-human-control > header,
.evidence-human-control dl > div {
  min-width: 0;
  padding: clamp(22px, 3vw, 38px);
}

.evidence-sources {
  grid-column: 1 / span 5;
  grid-row: 1 / span 2;
  background: var(--paper);
  color: var(--ink);
}

.evidence-sources .functional-label,
.evidence-evaluation .functional-label {
  color: var(--wine);
}

.evidence-output .functional-label {
  color: #dd7187;
}

.evidence-sources > header > p:last-child,
.evidence-operation > p:last-child,
.evidence-output > p:last-child,
.evidence-evaluation > header > p:last-child,
.evidence-human-control > header > p:last-child {
  max-width: 56ch;
  margin: 14px 0 0;
}

.evidence-sources > header > p:last-child,
.evidence-sources dd,
.evidence-evaluation > header > p:last-child,
.evaluation-examples p,
.evidence-human-control dd {
  color: var(--graphite);
}

.evidence-sources dl {
  margin: 30px 0 0;
  border-top: 2px solid var(--ink);
}

.evidence-sources dl > div {
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.evidence-sources dt,
.evidence-guardrails dt,
.evidence-human-control dt {
  font-weight: 600;
}

.evidence-sources dd,
.evidence-guardrails dd,
.evidence-human-control dd {
  margin-top: 9px;
}

.evidence-operation {
  grid-column: 6 / -1;
  grid-row: 1;
  background: var(--wine);
}

.evidence-operation .functional-label {
  color: rgba(241, 239, 235, 0.76);
}

.evidence-operation > p:last-child,
.evidence-output > p:last-child {
  color: rgba(241, 239, 235, 0.76);
}

.evidence-output {
  grid-column: 6 / -1;
  grid-row: 2;
  border-top: 1px solid var(--paper-rule);
  border-left: 6px solid var(--wine-bright);
}

.evidence-output h3 {
  max-width: 34ch;
}

.evidence-guardrails {
  grid-column: 1 / -1;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--paper);
}

.evidence-guardrails > div + div {
  border-left: 1px solid var(--paper-rule);
}

.evidence-guardrails dt {
  color: #dd7187;
  font-size: 18px;
}

.evidence-guardrails dd {
  color: rgba(241, 239, 235, 0.76);
}

.evidence-evaluation {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 0.66fr);
  border-top: 2px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.evidence-evaluation > header {
  grid-row: 1 / span 2;
  border-right: 1px solid var(--rule);
}

.evaluation-examples {
  margin: 0;
  padding: 0;
  list-style: none;
}

.evaluation-examples > li + li {
  border-top: 1px solid var(--rule);
}

.evaluation-examples h4 {
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.25;
}

.evaluation-examples p {
  max-width: 54ch;
  margin: 10px 0 0;
}

.evaluation-criteria {
  border-top: 2px solid var(--ink);
}

.evaluation-criteria ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.evaluation-criteria li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-top: 1px solid var(--rule);
}

.evaluation-criteria li::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 1px;
  width: 8px;
  height: 8px;
  background: var(--wine);
}

.evidence-human-control {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  border-top: 2px solid var(--paper);
  background: var(--wine);
}

.evidence-human-control > header {
  border-right: 1px solid rgba(241, 239, 235, 0.28);
}

.evidence-human-control .functional-label,
.evidence-human-control > header > p:last-child {
  color: rgba(241, 239, 235, 0.76);
}

.evidence-human-control dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-human-control dl > div + div {
  border-left: 1px solid rgba(241, 239, 235, 0.28);
}

.evidence-human-control dt {
  font-size: 18px;
}

.evidence-human-control dd {
  color: rgba(241, 239, 235, 0.76);
}

.readiness-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 4vw, 56px);
}

.readiness-grid h3 {
  min-height: 46px;
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
}

.working-slice {
  background: var(--wine);
  color: var(--paper);
  width: calc(100% + 2 * var(--side));
  margin-left: calc(-1 * var(--side));
  padding-inline: var(--side);
  border-bottom: 0;
}

.working-slice .section-index {
  color: rgba(241, 239, 235, 0.74);
}

.working-slice__description {
  max-width: var(--measure);
  margin: 0;
  align-self: end;
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.4;
}

.service-connections {
  padding: clamp(52px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--rule);
}

.service-connections__heading {
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: minmax(200px, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(30px, 6vw, 92px);
  align-items: end;
}

.hub-return {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--wine);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-underline-offset: 5px;
  text-transform: uppercase;
}

.service-connections ul {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.service-connections li {
  border-bottom: 1px solid var(--rule);
}

.service-connections li a {
  min-height: 68px;
  padding: 16px 0;
  display: grid;
  grid-template-columns: minmax(220px, 0.38fr) minmax(0, 0.62fr);
  gap: 30px;
  align-items: center;
  text-decoration: none;
}

.service-connections li a:hover {
  color: var(--wine);
}

.service-connections li a > span {
  font-size: 19px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.service-connections small {
  color: var(--graphite);
  font-size: 14px;
}

.contact-cta {
  background: var(--ink);
  color: var(--paper);
}

.contact-cta__inner {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: clamp(54px, 8vw, 112px) var(--side);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
}

.contact-cta__copy p:last-child {
  max-width: var(--measure);
  margin: 18px 0 0;
  color: rgba(241, 239, 235, 0.72);
}

.contact-cta__label {
  margin-bottom: 14px;
  color: #dd7187;
}

.telegram-link--large {
  min-width: min(34vw, 420px);
  min-height: 64px;
  padding: 14px 22px;
  border: 1px solid var(--paper);
  justify-content: space-between;
  text-align: left;
}

.telegram-link--large:hover,
.telegram-link--large:focus-visible {
  border-color: var(--wine-bright);
  background: var(--wine);
}

.site-footer {
  border-top: 1px solid var(--paper-rule);
  background: var(--ink);
  color: rgba(241, 239, 235, 0.72);
}

.site-footer__inner {
  width: min(100%, var(--content));
  min-height: 72px;
  margin: 0 auto;
  padding: 16px var(--side);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

.footer-brand {
  color: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  letter-spacing: 0.06em;
}

[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.52;
  pointer-events: none;
}

@media (max-width: 1100px) {
  .site-header__inner {
    grid-template-columns: auto 1fr;
  }

  .site-nav,
  .site-header__inner > .telegram-link {
    display: none;
  }

  .mobile-nav {
    display: block;
    justify-self: end;
  }

  .hub-service {
    grid-template-columns: minmax(190px, 0.7fr) minmax(260px, 1.3fr);
  }

  .hub-service__decision {
    grid-column: 1 / -1;
    border-top: 1px solid var(--rule);
    border-right: 0;
  }

  .hub-service > a {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 56px;
    align-items: center;
    border-top: 1px solid var(--rule);
  }
}

@media (max-width: 820px) {
  body {
    font-size: 16px;
  }

  .route-kicker,
  .section-index,
  .decision-label,
  .contact-cta__label,
  .module-node__label,
  .visitor-route__label,
  .visitor-route__step-label,
  .commerce-stage__label,
  .commerce-step__label,
  .commerce-statuses dt,
  .functional-label,
  .channel-choice__identity > span,
  .channel-choice__identity > p,
  .customer-stage__identity > span,
  .customer-stage__responsibility dt,
  .breadcrumbs,
  .hub-service__identity p,
  .decision-list--numbered li::before {
    font-size: 12px;
  }

  .hub-intro__inner,
  .hub-group__header,
  .service-intro__decision,
  .ledger-section,
  .service-connections__heading,
  .contact-cta__inner {
    grid-template-columns: 1fr;
  }

  .hub-intro__inner {
    gap: 24px;
  }

  .hub-intro h1,
  .service-intro h1 {
    font-size: clamp(46px, 11vw, 78px);
  }

  .hub-group__header {
    gap: 12px;
  }

  .hub-service {
    grid-template-columns: 1fr;
  }

  .hub-service > *,
  .hub-service > *:first-child,
  .hub-service > a {
    grid-column: auto;
    grid-row: auto;
    padding: 18px 0;
    border-right: 0;
    border-left: 0;
  }

  .hub-service > * + * {
    border-top: 1px solid var(--rule);
  }

  .hub-service > a {
    min-height: 56px;
    align-items: center;
  }

  .service-intro__decision > *,
  .service-intro__decision > * + * {
    padding: 20px 0;
    border-left: 0;
  }

  .service-intro__decision > * + * {
    border-top: 1px solid var(--rule);
  }

  .ledger-section,
  .system-module,
  .working-slice {
    gap: 28px;
  }

  .module-nodes,
  .readiness-grid {
    grid-template-columns: 1fr;
  }

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

  .visitor-route__path li:nth-child(2) {
    border-right: 0;
  }

  .visitor-route__path li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--rule);
  }

  .order-handoff-module > .ledger-section__heading,
  .channel-decision__heading,
  .commerce-transaction {
    grid-template-columns: 1fr;
  }

  .order-handoff-module > .ledger-section__heading > p:not(.section-index) {
    margin-top: 0;
  }

  .commerce-stage--operations {
    border-top: 1px solid var(--paper-rule);
    border-left: 0;
  }

  .channel-decision__heading > p:not(.section-index) {
    margin-top: 0;
  }

  .channel-choices > li {
    grid-template-columns: minmax(160px, 0.32fr) minmax(0, 0.68fr);
  }

  .channel-choice__criterion--limit {
    grid-column: 2;
    border-top: 1px solid var(--rule);
  }

  .state-transition__composition,
  .portal-access__window {
    grid-template-columns: 1fr;
  }

  .state-transition__role,
  .state-transition__states,
  .state-transition__data,
  .state-transition__action,
  .state-transition__result {
    grid-column: 1;
    grid-row: auto;
  }

  .state-transition__states {
    border-top: 1px solid var(--paper-rule);
    border-left: 0;
  }

  .state-transition__result,
  .portal-current-status,
  .portal-access-rule {
    grid-template-columns: 1fr;
  }

  .portal-identity,
  .portal-permitted,
  .portal-current-status,
  .portal-access-rule,
  .portal-handoff {
    grid-column: 1;
  }

  .portal-permitted {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .portal-handoff {
    grid-template-columns: 1fr;
  }

  .portal-current-status > *,
  .portal-current-status h3,
  .portal-current-status > p:last-child {
    grid-column: auto;
    grid-row: auto;
  }

  .portal-handoff > section + section {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .automation-control__heading,
  .customer-lifecycle__heading,
  .controlled-queue__heading,
  .evidence-chain__heading,
  .decision-provenance__composition,
  .controlled-queue__composition,
  .evidence-ledger,
  .evidence-evaluation,
  .evidence-human-control {
    grid-template-columns: 1fr;
  }

  .automation-control__heading > p:not(.section-index),
  .customer-lifecycle__heading > p:not(.section-index),
  .controlled-queue__heading > p:not(.section-index),
  .evidence-chain__heading > p:not(.section-index) {
    margin-top: 0;
  }

  .automation-mainline,
  .automation-controls,
  .customer-controls {
    grid-template-columns: 1fr;
  }

  .automation-mainline > li {
    min-height: 0;
  }

  .automation-mainline > li + li {
    border-top: 1px solid var(--paper-rule);
    border-left: 0;
  }

  .automation-failures {
    border-block: 1px solid var(--paper-rule);
    border-inline: 0;
  }

  .customer-lifecycle > li {
    grid-template-columns: 1fr;
  }

  .customer-stage__responsibility {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .customer-controls > div + div {
    border-top: 1px solid rgba(241, 239, 235, 0.28);
    border-left: 0;
  }

  .provenance-sources,
  .provenance-definition,
  .provenance-quality,
  .provenance-outcome {
    grid-column: 1;
    grid-row: auto;
  }

  .provenance-definition,
  .provenance-quality {
    border-top: 1px solid var(--paper-rule);
    border-left: 0;
  }

  .queue-intake,
  .queue-role,
  .queue-decisions,
  .queue-action,
  .queue-audit,
  .queue-controls {
    grid-column: 1;
    grid-row: auto;
  }

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

  .queue-action,
  .queue-audit {
    grid-template-columns: minmax(120px, 0.24fr) minmax(180px, 0.32fr) minmax(0, 0.44fr);
  }

  .evidence-sources,
  .evidence-operation,
  .evidence-output,
  .evidence-guardrails,
  .evidence-evaluation,
  .evidence-human-control {
    grid-column: 1;
    grid-row: auto;
  }

  .evidence-output {
    border-top: 1px solid var(--paper-rule);
    border-left-width: 4px;
  }

  .evidence-guardrails {
    grid-template-columns: 1fr;
  }

  .evidence-guardrails > div + div {
    border-top: 1px solid var(--paper-rule);
    border-left: 0;
  }

  .evidence-evaluation > header {
    grid-row: auto;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .evidence-human-control > header {
    border-right: 0;
    border-bottom: 1px solid rgba(241, 239, 235, 0.28);
  }

  .module-nodes li {
    min-height: 0;
  }

  .readiness-grid {
    gap: 30px;
  }

  .service-connections__heading {
    gap: 18px;
  }

  .service-connections li a {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .contact-cta__inner {
    align-items: start;
  }

  .telegram-link--large {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  :root {
    --side: 18px;
  }

  .site-header__inner {
    min-height: 66px;
  }

  .brand {
    font-size: 13px;
  }

  .hub-intro__inner,
  .service-intro__inner {
    padding-top: 18px;
  }

  .hub-intro h1,
  .service-intro h1 {
    font-size: clamp(42px, 14vw, 62px);
  }

  .buyer-question {
    font-size: 20px;
  }

  .hub-group,
  .ledger-section,
  .system-module,
  .working-slice,
  .service-connections {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .hub-group__header h2,
  .ledger-section h2,
  .service-connections h2,
  .contact-cta h2 {
    font-size: 28px;
  }

  .module-nodes li {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px;
  }

  .visitor-route__entry,
  .visitor-route__completion,
  .visitor-route__path,
  .commerce-statuses > div {
    grid-template-columns: 1fr;
  }

  .visitor-route__path li,
  .visitor-route__path li:nth-child(2) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .visitor-route__path li:last-child {
    border-bottom: 0;
  }

  .channel-choices > li,
  .state-transition__states li,
  .portal-permitted dl > div,
  .customer-stage__responsibility,
  .provenance-outcome,
  .queue-intake,
  .queue-decisions,
  .queue-action,
  .queue-audit,
  .queue-controls,
  .evidence-human-control dl {
    grid-template-columns: 1fr;
  }

  .customer-stage__identity {
    padding-right: 0;
  }

  .customer-stage__responsibility > div + div,
  .provenance-outcome > section + section,
  .queue-decisions > section + section,
  .queue-controls > div + div,
  .evidence-human-control dl > div + div {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .evidence-human-control dl > div + div {
    border-top-color: rgba(241, 239, 235, 0.28);
  }

  .provenance-outcome > section + section {
    border-top-color: var(--paper-rule);
  }

  .channel-choice__identity,
  .channel-choice__criterion,
  .channel-choice__criterion--limit {
    grid-column: 1;
    padding: 20px 0;
    border-left: 0;
  }

  .channel-choice__criterion,
  .channel-choice__criterion--limit {
    border-top: 1px solid var(--rule);
  }

  .channel-choice__identity h3 {
    padding-top: 16px;
  }

  .state-transition__states li {
    gap: 8px;
  }

  .working-slice__description {
    font-size: 20px;
  }

  .site-footer__inner {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 821px) and (max-height: 520px) {
  .hub-intro__inner {
    padding-top: 16px;
    padding-bottom: 24px;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 12px 32px;
  }

  .hub-intro h1 {
    max-width: 14ch;
    font-size: clamp(44px, 6vw, 62px);
  }

  .hub-intro__lead {
    font-size: 16px;
    line-height: 1.35;
  }
}

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

@media (forced-colors: active) {
  :focus-visible {
    outline-color: Highlight;
  }

  .decision-list li::before,
  .readiness-grid li::before {
    background: CanvasText;
  }
}