:root {
  --paper: #f3ebd8;
  --paper-2: #faf6ea;
  --ink: #111411;
  --green: #3edb73;
  --red: #c64032;
  --muted: #746e60;
  --disabled: #aaa18e;
  --line: #cfc3aa;
  --grid: rgba(17, 20, 17, 0.055);
  --display: "Archivo", Arial, sans-serif;
  --body: "Inter", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-140%);
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 72px;
  border-bottom: 2px solid var(--ink);
  background: rgba(243, 235, 216, 0.94);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 72px;
  padding: 0 24px;
  border-right: 2px solid var(--ink);
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.04em;
}

.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.route-nav {
  display: flex;
  align-items: stretch;
  height: 72px;
  overflow-x: auto;
  scrollbar-width: none;
}

.route-nav::-webkit-scrollbar {
  display: none;
}

.route-nav a,
.route-nav .social-inline,
.social-nav span,
.social-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-right: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.route-nav .social-inline {
  display: none;
  color: var(--muted);
  cursor: help;
}

.route-nav a[aria-current="page"] {
  background: var(--green);
}

.social-nav {
  display: flex;
  height: 72px;
  border-left: 2px solid var(--ink);
}

.social-nav span {
  cursor: help;
  color: var(--muted);
}

.route-nav .social-inline.is-live,
.social-nav a.is-live {
  color: var(--ink);
  cursor: pointer;
}

.social-nav a.is-live:hover {
  background: var(--green);
}

#app {
  min-height: calc(100vh - 260px);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 790px;
  overflow: hidden;
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}

.hero::before {
  position: absolute;
  z-index: 1;
  inset: 0 auto 0 0;
  width: 49%;
  border-left: 14px solid var(--green);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
}

.hero-visual {
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
}

.hero-plate {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.hero-static {
  z-index: 0;
}

.hero-motion {
  z-index: 1;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(620px, 46vw);
  padding: 66px 0 48px clamp(40px, 5.3vw, 92px);
}

.kicker,
.source-line,
.micro,
.route-code,
.fact-label,
.step-id,
.state-pill,
.field-label,
.cert-label,
.footer-meta,
.source-link,
.phase-tag {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kicker {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 22px;
  font-size: 13px;
  font-weight: 600;
}

.kicker::before {
  width: 34px;
  height: 10px;
  background: var(--green);
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 590px;
  margin-bottom: 24px;
  font-size: clamp(58px, 5.4vw, 88px);
  line-height: 0.92;
}

.hero-lede {
  max-width: 510px;
  margin-bottom: 28px;
  font-size: clamp(18px, 1.5vw, 24px);
  line-height: 1.45;
}

.source-line {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 12px;
}

.command-box {
  position: relative;
  max-width: 590px;
  margin-bottom: 18px;
  padding: 20px 66px 20px 22px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: var(--ink);
  color: var(--paper);
}

.phase-tag {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
}

.command-box code {
  display: block;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  scrollbar-width: thin;
}

.copy-icon {
  position: absolute;
  top: 50%;
  right: 14px;
  width: 40px;
  height: 40px;
  transform: translateY(-50%);
  border: 1px solid var(--green);
  border-radius: 7px;
  background: transparent;
  color: var(--green);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
}

.hero-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
}

.button.primary {
  background: var(--green);
}

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

.button:disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
}

.hero-slip {
  position: absolute;
  z-index: 3;
  right: clamp(30px, 5vw, 84px);
  bottom: 34px;
  width: min(390px, 29vw);
  padding: 18px 20px 15px;
  transform: rotate(-1.5deg);
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: 8px 8px 0 rgba(17, 20, 17, 0.12);
}

.hero-slip::before {
  position: absolute;
  top: -2px;
  left: -2px;
  width: 12px;
  height: calc(100% + 4px);
  background: var(--green);
  content: "";
}

.slip-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-left: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.slip-row strong {
  font-weight: 600;
}

.section,
.route-page {
  width: 100%;
  margin: 0 auto;
}

.section {
  padding: 92px 0;
}

.route-page {
  padding: 74px 0 110px;
}

.section-head,
.route-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 480px);
  gap: 44px;
  align-items: end;
  margin-bottom: 44px;
  padding-inline: clamp(28px, 5vw, 84px);
}

.section-head h2,
.route-head h1 {
  margin-bottom: 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.98;
}

.section-head p,
.route-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.route-code {
  display: inline-block;
  margin-bottom: 18px;
  padding: 7px 10px;
  border: 1px solid var(--ink);
  background: var(--green);
  font-size: 11px;
  font-weight: 600;
}

.scenario-rack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--ink);
  gap: 2px;
}

.scenario-card {
  display: flex;
  min-height: 410px;
  flex-direction: column;
  padding: 26px;
  background: var(--paper-2);
}

.scenario-card .state-pill {
  align-self: flex-start;
}

.scenario-card h3 {
  margin: 28px 0 14px;
  font-size: 30px;
  line-height: 1.05;
}

.scenario-card p {
  color: var(--muted);
  line-height: 1.6;
}

.scenario-card .card-bottom {
  margin-top: auto;
}

.scenario-card .micro {
  display: block;
  margin-bottom: 16px;
  font-size: 10px;
  line-height: 1.7;
}

.state-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid var(--ink);
  font-size: 10px;
  font-weight: 600;
}

.state-pill::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.info-art {
  position: relative;
  overflow: hidden;
  margin: 58px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: rgba(250, 246, 234, 0.72);
}

.route-page > .command-box,
.route-page > .action-row {
  margin-left: clamp(28px, 5vw, 84px);
  margin-right: clamp(28px, 5vw, 84px);
}

.desk-ledger {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.22fr);
  margin-top: 92px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.ledger-intro {
  padding: clamp(34px, 5vw, 82px);
  border-right: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.ledger-intro h2,
.source-band h2 {
  margin: 20px 0 22px;
  font-size: clamp(38px, 4.6vw, 68px);
  line-height: 0.98;
}

.ledger-intro p {
  max-width: 520px;
  margin-bottom: 34px;
  color: #d8cfbd;
  font-size: 16px;
  line-height: 1.65;
}

.ledger-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.ledger-list li {
  min-height: 260px;
  padding: clamp(28px, 4vw, 58px);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-2);
}

.ledger-list li:nth-child(even) {
  border-right: 0;
}

.ledger-list li:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.ledger-list span,
.source-band-row span {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.ledger-list strong {
  display: block;
  margin: 34px 0 10px;
  font-family: var(--display);
  font-size: 27px;
}

.ledger-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.source-band {
  border-bottom: 2px solid var(--ink);
}

.source-band header {
  padding: 72px clamp(28px, 5vw, 84px) 50px;
}

.source-band h2 {
  max-width: 820px;
  margin-bottom: 0;
}

.source-band-row {
  display: grid;
  grid-template-columns: 150px minmax(260px, 1fr) minmax(260px, 0.8fr) auto;
  gap: 26px;
  align-items: center;
  min-height: 96px;
  padding: 20px clamp(28px, 5vw, 84px);
  border-top: 1px solid var(--ink);
  background: var(--paper-2);
}

.source-band-row strong {
  font-family: var(--mono);
  font-size: 14px;
}

.source-band-row code {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.source-band-row a {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.info-art img {
  display: block;
  width: 100%;
  max-height: 620px;
  height: auto;
  object-fit: contain;
}

.art-caption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 16px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.fact {
  min-height: 132px;
  padding: 18px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.fact-label {
  display: block;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 10px;
}

.fact strong,
.fact code {
  display: block;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.45;
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  border: 2px solid var(--ink);
}

.split-panel > * {
  padding: clamp(24px, 4vw, 54px);
}

.split-panel > * + * {
  border-left: 2px solid var(--ink);
}

.split-panel h2 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
}

.step-list,
.assertion-list,
.source-list,
.rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.step,
.assertion,
.source-item,
.rule-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: start;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.step-id {
  color: var(--muted);
  font-size: 11px;
}

.step strong,
.assertion strong,
.rule-item strong {
  display: block;
  margin-bottom: 5px;
}

.step p,
.assertion p,
.rule-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.source-link {
  font-size: 10px;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.source-item code,
.source-item span:nth-child(2) {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

.spaced {
  margin-top: 58px;
}

.top-gap {
  margin-top: 26px;
}

.wide {
  width: 100%;
}

.detail-page {
  padding-top: 0;
}

.detail-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 58px;
  align-items: stretch;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.detail-nav a,
.detail-context {
  display: inline-flex;
  align-items: center;
  padding: 0 clamp(20px, 3vw, 46px);
  text-decoration: none;
}

.detail-back {
  justify-self: start;
  border-right: 1px solid var(--ink);
}

.detail-context {
  color: var(--muted);
}

.detail-tabs {
  display: flex;
  justify-self: end;
  height: 100%;
  border-left: 1px solid var(--ink);
}

.detail-tabs a {
  border-right: 1px solid var(--line);
}

.detail-tabs a:last-child {
  border-right: 0;
}

.detail-tabs a[aria-current="page"] {
  background: var(--green);
}

.scenario-detail .route-head {
  margin-top: 64px;
}

.scenario-detail > .info-art {
  margin-bottom: 0;
}

.run-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  border-bottom: 2px solid var(--ink);
}

.run-intro > div {
  padding: clamp(44px, 6vw, 88px) clamp(28px, 5vw, 84px);
}

.run-intro h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.94;
}

.run-intro p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.run-intro-source {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: clamp(34px, 5vw, 70px);
  border-left: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.run-intro-source strong {
  overflow-wrap: anywhere;
  color: var(--green);
  font-family: var(--mono);
  font-size: clamp(18px, 2.2vw, 30px);
  line-height: 1.25;
}

.run-intro-source a {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  text-underline-offset: 5px;
}

.run-trace-mini {
  margin: 4px 0;
  overflow: hidden;
  border: 1px solid var(--paper);
  background: var(--paper-2);
}

.run-trace-mini img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  object-position: center 44%;
}

.run-trace-mini figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.run-shell {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  min-height: 650px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.run-control {
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border-right: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.run-control-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.run-control-head .phase-tag {
  margin: 0;
}

.run-control-head .state-pill {
  border-color: var(--paper);
}

.gauge-face {
  position: relative;
  width: min(220px, 100%);
  height: 118px;
  margin: 46px auto;
  overflow: hidden;
  border: 12px solid var(--paper);
  border-bottom: 0;
  border-radius: 220px 220px 0 0;
}

.gauge-face::before {
  position: absolute;
  inset: 0 50% 0 0;
  background: var(--green);
  content: "";
}

.gauge-needle {
  position: absolute;
  z-index: 2;
  bottom: 0;
  left: 50%;
  width: 88px;
  height: 4px;
  transform: rotate(-72deg);
  transform-origin: left center;
  background: var(--paper);
  transition: transform 160ms ease;
}

.gauge-needle::after {
  position: absolute;
  top: -7px;
  left: -8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--paper);
  content: "";
}

.run-control[data-state="done"] .gauge-needle {
  transform: rotate(-18deg);
}

.run-control[data-state="error"] .gauge-needle {
  transform: rotate(4deg);
}

.run-scope {
  margin-top: auto;
  margin-bottom: 28px;
  border-top: 1px solid #555a51;
}

.run-scope > div {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid #555a51;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
  text-transform: uppercase;
}

.run-scope span {
  color: #a9aa9f;
}

.run-scope strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--paper);
}

.run-console {
  min-width: 0;
}

.run-status {
  padding: 42px clamp(24px, 4vw, 54px) 30px;
  border-bottom: 2px solid var(--ink);
}

.run-status h2 {
  margin: 0 0 10px;
  font-size: clamp(34px, 4vw, 54px);
}

.run-status p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.run-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}

.run-flow span {
  display: flex;
  min-height: 70px;
  align-items: center;
  gap: 12px;
  padding: 18px clamp(16px, 2vw, 28px);
  border-right: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.run-flow span:last-child {
  border-right: 0;
}

.run-flow b {
  color: var(--green);
  font-size: 13px;
}

.run-log {
  min-height: 250px;
  margin: 0;
  padding: 22px clamp(24px, 4vw, 54px) 34px;
  list-style: none;
}

.run-log li {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

.run-log .log-index {
  color: var(--muted);
}

.run-console [data-certificate] .certificate {
  margin: 0 clamp(24px, 4vw, 54px) 48px;
}

.result-pass {
  color: #18783d;
  font-weight: 600;
}

.result-fail {
  color: var(--red);
  font-weight: 600;
}

.certificate {
  position: relative;
  margin-top: 38px;
  padding: 12px 0 0;
  border: 2px solid var(--ink);
  background: var(--paper-2);
}

.certificate::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 12px;
  background: var(--green);
  content: "";
}

.certificate.failed::before {
  background: var(--red);
}

.certificate-head {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  margin: 0;
  padding: 28px 32px;
  border-bottom: 2px solid var(--ink);
}

.certificate h3 {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: clamp(26px, 3vw, 44px);
}

.cert-serial {
  display: grid;
  align-self: stretch;
  align-content: center;
  border-right: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
}

.cert-serial strong {
  margin-top: 5px;
  font-size: 18px;
}

.cert-stamp {
  align-self: start;
  padding: 9px 14px;
  transform: rotate(-3deg);
  border: 3px solid var(--green);
  color: #18783d;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
}

.failed .cert-stamp {
  border-color: var(--red);
  color: var(--red);
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}

.certificate-cell {
  min-height: 110px;
  padding: 22px 26px;
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.certificate-cell:last-child {
  border-right: 0;
}

.cert-label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 9px;
}

.certificate-cell code,
.certificate-cell strong {
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

.certificate-source {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  padding: 16px 32px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.certificate-source strong {
  overflow-wrap: anywhere;
  color: var(--green);
  font-family: var(--mono);
  font-size: 13px;
}

.certificate-assertions {
  border-bottom: 2px solid var(--ink);
}

.cert-table-head,
.cert-table-row {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(260px, 1.4fr) 80px;
  gap: 24px;
  align-items: center;
  padding: 13px 32px;
  border-bottom: 1px solid var(--line);
}

.cert-table-head {
  background: rgba(17, 20, 17, 0.06);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.cert-table-row:last-child {
  border-bottom: 0;
}

.cert-table-row code,
.cert-table-row span,
.cert-table-row strong,
.cert-table-more {
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 11px;
}

.cert-table-row strong {
  text-align: right;
  text-transform: uppercase;
}

.cert-table-more {
  padding: 14px 32px;
  color: var(--muted);
  text-transform: uppercase;
}

.certificate-hash {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 26px 32px;
}

.certificate-hash .cert-label {
  margin: 0;
}

.certificate-hash code {
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 11px;
}

.cert-edge {
  display: flex;
  justify-content: space-between;
  padding: 12px 32px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.cert-grid .certificate {
  margin: 0;
  border-right: 0;
  border-left: 0;
  border-bottom: 0;
}

.cert-contract {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.cert-overview {
  display: grid;
  grid-template-columns: minmax(360px, 0.85fr) minmax(0, 1.15fr);
  min-height: 430px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.cert-overview-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 5vw, 82px);
}

.cert-overview-copy h2 {
  margin: 20px 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.92;
}

.cert-overview-copy > p {
  max-width: 560px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.cert-overview-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 18px;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.cert-overview-facts strong {
  margin-right: 6px;
  color: #18783d;
  font-size: 20px;
}

.cert-art {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  border: 0;
  border-left: 2px solid var(--ink);
}

.cert-art img {
  max-height: 350px;
}

.cert-contract section {
  min-height: 220px;
  padding: clamp(28px, 4vw, 58px);
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.cert-contract section:last-child {
  border-right: 0;
}

.cert-contract strong {
  display: block;
  margin: 34px 0 10px;
  font-family: var(--display);
  font-size: 26px;
}

.cert-contract p {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.cert-ledger-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding: 74px clamp(28px, 5vw, 84px) 46px;
}

.cert-ledger-head h2 {
  max-width: 820px;
  margin: 18px 0 0;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 0.98;
}

.cert-empty {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin: 0 !important;
  padding: 34px clamp(28px, 5vw, 84px);
  border-right: 0;
  border-left: 0;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.code-plate {
  padding: clamp(24px, 4vw, 54px);
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.code-plate pre {
  overflow-x: auto;
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(12px, 1.2vw, 16px);
  line-height: 1.8;
}

.code-plate .green {
  color: var(--green);
}

.cli-overview {
  display: grid;
  grid-template-columns: minmax(440px, 0.95fr) minmax(0, 1.05fr);
  min-height: 500px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.cli-overview > *,
.cli-schema > * {
  min-width: 0;
}

.cli-command-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 5vw, 82px);
}

.cli-command-panel h2 {
  margin: 20px 0;
  font-size: clamp(40px, 4.8vw, 70px);
  line-height: 0.96;
}

.cli-command-panel > p {
  max-width: 580px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.cli-command-panel .command-box {
  max-width: none;
  width: 100%;
  margin: 16px 0 0;
}

.cli-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.cli-facts strong {
  margin-right: 6px;
  color: #18783d;
  font-size: 20px;
}

.cli-art {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  border: 0;
  border-left: 2px solid var(--ink);
}

.cli-art img {
  max-width: 100%;
  max-height: 410px;
}

.cli-contract {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}

.cli-contract section {
  min-height: 250px;
  padding: clamp(26px, 3.4vw, 52px);
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.cli-contract section:last-child {
  border-right: 0;
}

.cli-contract span,
.cli-errors > div span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cli-contract strong {
  display: block;
  margin: 42px 0 12px;
  overflow-wrap: anywhere;
  font-family: var(--display);
  font-size: 25px;
}

.cli-contract p,
.cli-errors p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.cli-sequence > header,
.cli-errors > header {
  padding: 76px clamp(28px, 5vw, 84px) 48px;
}

.cli-sequence h2,
.cli-schema h2,
.cli-errors h2 {
  max-width: 860px;
  margin: 18px 0 0;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 0.98;
}

.cli-sequence ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  list-style: none;
}

.cli-sequence li {
  min-height: 310px;
  padding: clamp(26px, 3.4vw, 52px);
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.cli-sequence li:last-child {
  border-right: 0;
}

.cli-sequence li > span {
  font-family: var(--mono);
  font-size: 11px;
}

.cli-sequence li strong {
  display: block;
  margin: 36px 0 12px;
  font-family: var(--display);
  font-size: 28px;
}

.cli-sequence li p {
  min-height: 92px;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.cli-sequence li code {
  display: block;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
}

.cli-schema {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  border-bottom: 2px solid var(--ink);
}

.cli-schema .code-plate {
  display: flex;
  align-items: center;
  min-height: 650px;
  border: 0;
  border-right: 2px solid var(--ink);
}

.cli-schema .code-plate pre {
  max-width: 100%;
}

.cli-field-list {
  padding: clamp(38px, 5vw, 82px);
}

.cli-field-list dl {
  margin: 42px 0 0;
}

.cli-field-list dl > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.cli-field-list dt {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
}

.cli-field-list dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.cli-errors {
  display: grid;
  grid-template-columns: minmax(360px, 1.1fr) repeat(2, minmax(210px, 0.7fr));
  border-bottom: 2px solid var(--ink);
}

.cli-errors > header {
  grid-row: span 2;
  border-right: 2px solid var(--ink);
}

.cli-errors > div {
  min-height: 170px;
  padding: 36px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-2);
}

.cli-errors > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.cli-errors > div:nth-child(3),
.cli-errors > div:nth-child(5) {
  border-right: 0;
}

.cli-errors > div p {
  margin-top: 30px;
}

.rule-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.rule-item {
  min-height: 190px;
  padding: 30px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.rule-number {
  font-family: var(--mono);
  font-size: 12px;
}

.rule-item strong {
  font-family: var(--display);
  font-size: 26px;
}

.join-form {
  display: grid;
  gap: 18px;
}

.field-label {
  display: grid;
  gap: 8px;
  font-size: 10px;
}

.field-label input,
.field-label textarea {
  width: 100%;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--paper-2);
  color: var(--ink);
  padding: 14px;
  font-family: var(--mono);
  font-size: 13px;
}

.field-label textarea {
  min-height: 150px;
  resize: vertical;
}

.site-footer {
  padding: 32px clamp(24px, 5vw, 80px) 42px;
  border-top: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.site-footer p {
  max-width: 1100px;
  margin: 16px 0 0;
  color: #d8cfbd;
  font-size: 12px;
  line-height: 1.7;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--green);
  font-size: 10px;
}

.toast {
  position: fixed;
  z-index: 60;
  right: 22px;
  bottom: 22px;
  max-width: min(360px, calc(100vw - 44px));
  padding: 13px 16px;
  transform: translateY(130%);
  border: 2px solid var(--ink);
  background: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  transition: transform 160ms ease;
}

.toast.show {
  transform: none;
}

.empty-state {
  padding: 34px;
  border: 2px dashed var(--muted);
  color: var(--muted);
}

.method-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.method-rail > div {
  min-height: 210px;
  padding: 26px;
  border-right: 1px solid var(--ink);
}

.method-rail > div:last-child {
  border-right: 0;
}

.method-rail h3 {
  margin: 28px 0 10px;
  font-size: 24px;
}

.method-rail p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.capture-overview {
  display: grid;
  grid-template-columns: minmax(440px, 1fr) minmax(0, 1fr);
  min-height: 520px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.capture-overview > *,
.capture-sheet > * {
  min-width: 0;
}

.capture-overview-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 5vw, 82px);
}

.capture-overview-copy h2,
.capture-fields h2,
.capture-sources h2,
.capture-rejects h2 {
  max-width: 760px;
  margin: 20px 0;
  font-size: clamp(40px, 4.8vw, 68px);
  line-height: 0.98;
}

.capture-overview-copy > p {
  max-width: 600px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.capture-overview-copy .action-row {
  margin-top: 22px;
}

.capture-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.capture-facts strong {
  margin-right: 6px;
  color: #18783d;
  font-size: 20px;
}

.capture-art {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  border: 0;
  border-left: 2px solid var(--ink);
}

.capture-art img {
  max-width: 100%;
  max-height: 410px;
}

.capture-contract {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}

.capture-contract section {
  min-height: 250px;
  padding: clamp(26px, 3.4vw, 52px);
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.capture-contract section:last-child {
  border-right: 0;
}

.capture-contract span,
.capture-sources > div > span,
.capture-rejects li > span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capture-contract strong,
.capture-sources > div strong,
.capture-rejects li strong {
  display: block;
  margin: 42px 0 12px;
  font-family: var(--display);
  font-size: 25px;
}

.capture-contract p,
.capture-sources > div p,
.capture-rejects li p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.capture-sheet {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(440px, 0.92fr);
  border-bottom: 2px solid var(--ink);
}

.capture-recipe {
  display: flex;
  min-height: 680px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 82px);
  border-right: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.capture-recipe pre {
  overflow-x: auto;
  max-width: 100%;
  margin: 28px 0 0;
  color: #d8cfbd;
  font-family: var(--mono);
  font-size: clamp(12px, 1.15vw, 16px);
  line-height: 1.7;
}

.capture-fields {
  padding: clamp(38px, 5vw, 82px);
  background: var(--paper-2);
}

.capture-field {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.capture-field span,
.capture-field strong {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.capture-field strong {
  color: #18783d;
}

.capture-field p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.capture-sources > header,
.capture-rejects > header {
  padding: 76px clamp(28px, 5vw, 84px) 48px;
}

.capture-sources {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}

.capture-sources > header {
  grid-column: 1 / -1;
}

.capture-sources > div {
  min-height: 250px;
  padding: clamp(26px, 3.4vw, 52px);
  border-top: 2px solid var(--ink);
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.capture-sources > div:last-child {
  border-right: 0;
}

.capture-rejects {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(0, 1.3fr);
  border-bottom: 2px solid var(--ink);
}

.capture-rejects > header {
  border-right: 2px solid var(--ink);
}

.capture-rejects > header p {
  max-width: 530px;
  color: var(--muted);
  line-height: 1.6;
}

.capture-rejects ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.capture-rejects li {
  min-height: 230px;
  padding: clamp(26px, 3vw, 46px);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-2);
}

.capture-rejects li:nth-child(even) {
  border-right: 0;
}

.capture-rejects li:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.capture-rejects li strong {
  margin-top: 30px;
}

.rules-overview,
.join-overview {
  display: grid;
  grid-template-columns: minmax(420px, 0.92fr) minmax(0, 1.08fr);
  min-height: 500px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.rules-overview > *,
.join-overview > *,
.join-workspace > * {
  min-width: 0;
}

.rules-overview-copy,
.join-overview-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 5vw, 82px);
}

.rules-overview-copy h2,
.join-overview-copy h2,
.rules-matrix h2,
.coordinate-board h2,
.join-readiness h2,
.join-form-head h2,
.join-path h2 {
  max-width: 780px;
  margin: 20px 0;
  font-size: clamp(40px, 4.8vw, 68px);
  line-height: 0.98;
}

.rules-overview-copy > p,
.join-overview-copy > p {
  max-width: 590px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.rules-facts,
.join-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.rules-facts strong,
.join-facts strong {
  margin-right: 6px;
  color: #18783d;
  font-size: 20px;
}

.rules-art,
.join-art {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  border: 0;
  border-left: 2px solid var(--ink);
}

.rules-art img,
.join-art img {
  max-width: 100%;
  max-height: 390px;
}

.expanded-rules .rule-item {
  min-height: 330px;
  padding: clamp(30px, 4.5vw, 68px);
}

.expanded-rules .rule-item strong {
  font-size: clamp(27px, 3vw, 40px);
}

.expanded-rules .rule-item p {
  max-width: 620px;
  font-size: 15px;
}

.rule-enforcement {
  display: block;
  margin: 32px 0 8px;
  color: #18783d;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.rules-matrix > header,
.join-path > header {
  padding: 76px clamp(28px, 5vw, 84px) 48px;
}

.rules-matrix-head,
.rules-matrix-row {
  display: grid;
  grid-template-columns: minmax(170px, 0.7fr) minmax(240px, 1fr) minmax(240px, 1fr) 130px;
  gap: 26px;
  align-items: center;
  padding: 18px clamp(28px, 5vw, 84px);
  border-top: 1px solid var(--ink);
}

.rules-matrix-head {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.rules-matrix-row {
  min-height: 96px;
  background: var(--paper-2);
}

.rules-matrix-row strong {
  font-family: var(--display);
  font-size: 19px;
}

.rules-matrix-row span,
.rules-matrix-row code {
  color: var(--muted);
  font-size: 12px;
}

.rules-matrix-row code {
  color: #18783d;
  font-family: var(--mono);
  font-weight: 600;
}

.coordinate-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.coordinate-board > div {
  min-height: 430px;
  padding: clamp(38px, 5vw, 82px);
  border-right: 2px solid var(--ink);
  background: var(--paper-2);
}

.coordinate-board > div:last-child {
  border-right: 0;
}

.coordinate-board p {
  max-width: 560px;
  color: var(--muted);
  line-height: 1.65;
}

.coordinate-board .button,
.coordinate-tags {
  margin-top: 26px;
}

.coordinate-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.coordinate-tags span,
.coordinate-tags a {
  padding: 12px 16px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
}

.coordinate-tags a {
  color: var(--ink);
  text-decoration: none;
}

.coordinate-tags a:hover {
  background: var(--green);
}

.join-contract {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}

.join-contract section {
  min-height: 250px;
  padding: clamp(26px, 3.4vw, 52px);
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.join-contract section:last-child {
  border-right: 0;
}

.join-contract span,
.join-path li > span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.join-contract strong,
.join-path li strong {
  display: block;
  margin: 42px 0 12px;
  font-family: var(--display);
  font-size: 25px;
}

.join-contract p,
.join-path li p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.join-workspace {
  display: grid;
  grid-template-columns: minmax(400px, 0.82fr) minmax(0, 1.18fr);
  border-bottom: 2px solid var(--ink);
}

.join-readiness {
  padding: clamp(38px, 5vw, 82px);
  border-right: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.join-readiness ol {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.join-readiness li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid #514f47;
}

.join-readiness li > span {
  color: var(--green);
  font-family: var(--mono);
  font-size: 10px;
}

.join-readiness li strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.join-readiness li p {
  margin: 0;
  color: #bdb5a4;
  font-size: 13px;
  line-height: 1.55;
}

.join-form-expanded {
  padding: clamp(38px, 5vw, 82px);
  background: var(--paper-2);
}

.join-form-head p {
  max-width: 620px;
  color: var(--muted);
  line-height: 1.6;
}

.form-pair {
  display: grid;
  grid-template-columns: minmax(120px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
}

.join-form-expanded textarea {
  min-height: 110px;
}

.join-path ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  list-style: none;
}

.join-path li {
  min-height: 250px;
  padding: clamp(26px, 3.4vw, 52px);
  border-right: 1px solid var(--ink);
  background: var(--paper-2);
}

.join-path li:last-child {
  border-right: 0;
}

@media (max-width: 1050px) {
  .social-nav {
    display: none;
  }

  .route-nav .social-inline {
    display: inline-flex;
  }

  .site-header {
    grid-template-columns: auto 1fr;
  }

  .hero-copy {
    width: 54vw;
  }

  .hero-slip {
    width: 34vw;
  }

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

  .cli-contract,
  .cli-sequence ol,
  .capture-contract,
  .join-contract,
  .join-path ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cli-contract section:nth-child(2),
  .cli-sequence li:nth-child(2),
  .capture-contract section:nth-child(2),
  .join-contract section:nth-child(2),
  .join-path li:nth-child(2) {
    border-right: 0;
  }

  .cli-contract section:nth-child(-n + 2),
  .cli-sequence li:nth-child(-n + 2),
  .capture-contract section:nth-child(-n + 2),
  .join-contract section:nth-child(-n + 2),
  .join-path li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--ink);
  }
}

@media (max-width: 760px) {
  .site-header {
    position: relative;
    display: block;
  }

  .brand {
    height: 60px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .route-nav {
    height: 50px;
  }

  .route-nav a {
    padding: 0 15px;
  }

  .detail-nav {
    grid-template-columns: 1fr auto;
    min-height: 52px;
  }

  .detail-context {
    display: none;
  }

  .detail-nav a {
    padding-inline: 18px;
  }

  .detail-back {
    justify-self: stretch;
  }

  .detail-tabs {
    grid-column: 2;
  }

  .scenario-detail .route-head {
    margin-top: 42px;
  }

  .run-intro {
    grid-template-columns: 1fr;
  }

  .run-intro > div,
  .run-intro-source {
    padding: 38px 22px;
  }

  .run-intro-source {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .hero {
    display: flex;
    flex-direction: column;
    min-height: auto;
  }

  .hero::before {
    display: none;
  }

  .hero-visual {
    position: relative;
    display: block;
    width: 178%;
    height: 335px;
    margin-left: -78%;
    border-top: 2px solid var(--ink);
    order: 2;
    overflow: hidden;
  }

  .hero-plate {
    object-position: right center;
  }

  .hero-copy {
    width: auto;
    padding: 40px 22px 30px;
    order: 1;
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 68px);
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-slip {
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 44px);
    margin: -20px 22px 36px;
    order: 3;
  }

  .section,
  .route-page {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .route-page {
    padding: 54px 0 80px;
  }

  .section-head,
  .route-head {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-inline: 18px;
  }

  .scenario-rack,
  .method-rail,
  .cert-grid,
  .rule-board,
  .cert-contract {
    grid-template-columns: 1fr;
  }

  .cert-overview {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .cli-overview,
  .cli-schema,
  .cli-errors,
  .capture-overview,
  .capture-sheet,
  .capture-rejects,
  .rules-overview,
  .join-overview,
  .join-workspace {
    grid-template-columns: 1fr;
  }

  .cli-command-panel {
    padding: 48px 18px;
  }

  .cli-art {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .cli-art img {
    max-height: 240px;
  }

  .cli-contract,
  .cli-sequence ol {
    grid-template-columns: 1fr;
  }

  .cli-contract section,
  .cli-contract section:nth-child(2),
  .cli-sequence li,
  .cli-sequence li:nth-child(2) {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .cli-contract section:last-child,
  .cli-sequence li:last-child {
    border-bottom: 0;
  }

  .cli-sequence li p {
    min-height: 0;
  }

  .cli-schema .code-plate {
    width: 100%;
    max-width: 100vw;
    min-height: 0;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .cli-field-list {
    width: 100%;
    min-width: 0;
    padding: 48px 18px;
  }

  .cli-field-list dl > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .cli-errors > header {
    grid-row: auto;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .cli-errors > div,
  .cli-errors > div:nth-child(3),
  .cli-errors > div:nth-child(5),
  .cli-errors > div:nth-last-child(-n + 2) {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .cli-errors > div:last-child {
    border-bottom: 0;
  }

  .capture-overview-copy {
    padding: 48px 18px;
  }

  .capture-art {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .capture-art img {
    max-height: 250px;
  }

  .capture-contract,
  .capture-sources,
  .capture-rejects ol {
    grid-template-columns: 1fr;
  }

  .capture-contract section,
  .capture-contract section:nth-child(2),
  .capture-sources > div,
  .capture-rejects li,
  .capture-rejects li:nth-child(even),
  .capture-rejects li:nth-last-child(-n + 2) {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .capture-contract section:last-child,
  .capture-sources > div:last-child,
  .capture-rejects li:last-child {
    border-bottom: 0;
  }

  .capture-recipe {
    min-height: 0;
    padding: 48px 18px;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .capture-fields {
    padding: 48px 18px;
  }

  .capture-field {
    grid-template-columns: 1fr auto;
    gap: 9px 18px;
  }

  .capture-field p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .capture-rejects > header {
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .rules-overview-copy,
  .join-overview-copy,
  .join-readiness,
  .join-form-expanded {
    padding: 48px 18px;
  }

  .rules-art,
  .join-art {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .rules-art img,
  .join-art img {
    max-height: 250px;
  }

  .expanded-rules {
    grid-template-columns: 1fr;
  }

  .expanded-rules .rule-item {
    min-height: 270px;
  }

  .rules-matrix-head {
    display: none;
  }

  .rules-matrix-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 26px 18px;
  }

  .coordinate-board,
  .join-contract,
  .join-path ol {
    grid-template-columns: 1fr;
  }

  .coordinate-board > div {
    min-height: 330px;
    padding: 48px 18px;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .coordinate-board > div:last-child {
    border-bottom: 0;
  }

  .join-contract section,
  .join-contract section:nth-child(2),
  .join-path li,
  .join-path li:nth-child(2) {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .join-contract section:last-child,
  .join-path li:last-child {
    border-bottom: 0;
  }

  .join-readiness {
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .form-pair {
    grid-template-columns: 1fr;
  }

  .cert-overview-copy {
    padding: 48px 18px;
  }

  .cert-art {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .cert-art img {
    max-height: 235px;
  }

  .cert-contract section {
    min-height: 190px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .cert-contract section:last-child {
    border-bottom: 0;
  }

  .desk-ledger,
  .ledger-list {
    grid-template-columns: 1fr;
  }

  .ledger-intro {
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .ledger-list li,
  .ledger-list li:nth-child(even),
  .ledger-list li:nth-last-child(-n + 2) {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .ledger-list li:last-child {
    border-bottom: 0;
  }

  .source-band-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-block: 26px;
  }

  .route-page > .command-box,
  .route-page > .action-row,
  .route-page > .empty-state {
    margin-left: 18px;
    margin-right: 18px;
  }

  .scenario-card {
    min-height: 330px;
  }

  .split-panel,
  .run-shell {
    grid-template-columns: 1fr;
  }

  .split-panel > * + * {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .run-control {
    min-height: 500px;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

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

  .run-flow span {
    min-height: 54px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .run-flow span:last-child {
    border-bottom: 0;
  }

  .certificate-grid,
  .fact-grid {
    grid-template-columns: 1fr;
  }

  .certificate-head {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 16px;
    padding: 24px 18px;
  }

  .cert-stamp {
    grid-column: 2;
  }

  .certificate-source,
  .certificate-hash {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px;
  }

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

  .certificate-cell,
  .certificate-cell:last-child {
    min-height: 96px;
    padding: 16px 18px;
    border-right: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
  }

  .certificate-cell:nth-child(even) {
    border-right: 0;
  }

  .certificate-cell:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .cert-table-head,
  .cert-table-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 18px;
    padding: 13px 18px;
  }

  .cert-table-head span:nth-child(2) {
    display: none;
  }

  .cert-table-row span {
    grid-column: 1 / -1;
    grid-row: 2;
    color: var(--muted);
  }

  .cert-table-row strong {
    grid-column: 2;
    grid-row: 1;
  }

  .certificate-hash .button {
    width: 100%;
  }

  .cert-edge,
  .cert-ledger-head,
  .cert-empty {
    align-items: flex-start;
    flex-direction: column;
  }

  .cert-ledger-head {
    padding-inline: 18px;
  }

  .cert-empty {
    margin: 0 !important;
    padding-inline: 18px;
  }

  .run-log li {
    grid-template-columns: 50px 1fr;
  }

  .run-log li > :last-child {
    grid-column: 2;
  }

  .run-console [data-certificate] .certificate {
    margin-inline: 18px;
  }

  .art-caption {
    align-items: flex-start;
    flex-direction: column;
  }

  .method-rail > div {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .method-rail > div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 420px) {
  .hero-actions .button,
  .action-row .button {
    width: 100%;
  }

  .command-box {
    padding-left: 16px;
  }

  .command-box code {
    font-size: 12px;
  }

  .hero-visual {
    height: 300px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero-motion {
    display: none;
  }
}