.specimen {
  border-bottom: 1px solid var(--ontology-rule);
  border-top: 1px solid var(--ontology-rule-strong);
}

.specimen-head {
  align-items: center;
  border-bottom: 1px solid var(--ontology-rule);
  color: var(--ontology-faint);
  display: flex;
  font-family: var(--ontology-mono);
  font-size: 0.6rem;
  font-weight: 500;
  justify-content: space-between;
  letter-spacing: 0.14em;
  min-height: 46px;
  padding: 0 18px;
  text-transform: uppercase;
}

.specimen-body {
  padding: 48px;
}

.palette {
  border-left: 1px solid var(--ontology-rule);
  border-top: 1px solid var(--ontology-rule);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.swatch {
  border-bottom: 1px solid var(--ontology-rule);
  border-right: 1px solid var(--ontology-rule);
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 18px;
}

.swatch .chip {
  border: 1px solid rgba(128, 128, 128, 0.28);
  height: 148px;
  margin: -18px -18px 18px;
}

.swatch strong {
  font-size: 1rem;
  font-weight: 500;
}

.swatch code {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  margin-top: auto;
  padding-top: 18px;
  text-transform: uppercase;
}

.swatch p {
  color: var(--ontology-ink-2);
  font-size: 0.82rem;
  line-height: 1.45;
  margin-top: 7px;
}

.chip.black { background: #050505; }
.chip.white { background: #ffffff; }
.chip.ghost { background: #f9f9f9; }
.chip.signal { background: #00c38b; }
.chip.paper { background: #f7f7f4; }

.type-scale {
  border-top: 1px solid var(--ontology-rule-strong);
}

.type-row {
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 40px;
  grid-template-columns: 190px minmax(0, 1fr);
  padding-block: 38px;
}

.type-meta {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.65;
  text-transform: uppercase;
}

.type-monument {
  font-size: clamp(4rem, 9.4vw, 9.6rem);
  font-weight: var(--ontology-monument-weight);
  letter-spacing: -0.06em;
  line-height: 0.82;
  text-transform: uppercase;
}

.type-display {
  font-size: clamp(3.8rem, 7vw, 7.4rem);
  font-weight: var(--ontology-display-weight);
  letter-spacing: -0.05em;
  line-height: 0.85;
}

.type-headline {
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  font-weight: var(--ontology-headline-weight);
  letter-spacing: -0.025em;
  line-height: 1.1;
  max-width: 18ch;
}

.type-body {
  color: var(--ontology-ink-2);
  font-size: clamp(1.125rem, 1.15vw, 1.25rem);
  font-weight: var(--ontology-body-weight);
  line-height: 1.625;
  max-width: 54ch;
}

.type-label {
  font-family: var(--ontology-mono);
  font-size: 0.625rem;
  font-weight: var(--ontology-label-weight);
  letter-spacing: 0.3em;
  line-height: 1.4;
  text-transform: uppercase;
}

.grid-specimen {
  border: 1px solid var(--ontology-rule);
  min-height: 420px;
  overflow: hidden;
  padding: 42px;
  position: relative;
}

.grid-specimen.tall {
  min-height: 520px;
}

.grid-columns {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  inset: 0;
  padding: 42px;
  pointer-events: none;
  position: absolute;
}

.grid-columns span {
  background: var(--ontology-surface);
  border-left: 1px solid var(--ontology-rule);
  border-right: 1px solid var(--ontology-rule);
}

.grid-claim {
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 500;
  grid-column: 1 / span 7;
  letter-spacing: -0.045em;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.grid-proof {
  align-self: end;
  border-top: 1px solid var(--ontology-rule-strong);
  color: var(--ontology-ink-2);
  font-size: 1.08rem;
  grid-column: 8 / span 5;
  line-height: 1.6;
  padding-top: 18px;
  position: absolute;
  right: 42px;
  bottom: 42px;
  width: calc(41.667% - 49px);
  z-index: 1;
}

.grid-proof.grid-proof-panel {
  border-left: 1px solid var(--ontology-rule-strong);
  border-top: 0;
  padding: 24px 0 24px 34px;
}

.spacing-ledger {
  border-top: 1px solid var(--ontology-rule-strong);
}

.spacing-row {
  align-items: center;
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 24px;
  grid-template-columns: 80px 110px minmax(0, 1fr);
  min-height: 62px;
}

.spacing-row code,
.spacing-row span:first-child {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.64rem;
  font-weight: 500;
}

.spacing-bar {
  background: var(--ontology-ink);
  height: 4px;
  max-width: 100%;
}

.spacing-bar.size-4 { width: 4px; }
.spacing-bar.size-8 { width: 8px; }
.spacing-bar.size-16 { width: 16px; }
.spacing-bar.size-24 { width: 24px; }
.spacing-bar.size-48 { width: 48px; }
.spacing-bar.size-80 { width: 80px; }
.spacing-bar.size-128 { width: 128px; }
.spacing-bar.size-160 { width: 160px; }

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

.component-cell {
  border-bottom: 1px solid var(--ontology-rule);
  border-right: 1px solid var(--ontology-rule);
  min-height: 270px;
  padding: 28px;
}

.component-cell.full-span {
  grid-column: 1 / -1;
}

.faint-label {
  color: var(--ontology-faint);
}

.component-cell .spec-caption {
  color: var(--ontology-faint);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.component-demo {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  min-height: 170px;
  padding-top: 34px;
}

.ontology-button {
  align-items: center;
  background: transparent;
  border: 1px solid var(--ontology-ink);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--ontology-mono);
  font-size: 0.62rem;
  font-weight: 500;
  gap: 10px;
  justify-content: center;
  letter-spacing: 0.14em;
  min-height: 44px;
  padding: 0 18px;
  text-transform: uppercase;
  transition: background var(--ontology-fast) var(--ontology-ease), color var(--ontology-fast) var(--ontology-ease), border-color var(--ontology-fast) var(--ontology-ease);
}

.ontology-button:hover,
.ontology-button.primary {
  background: var(--ontology-ink);
  color: var(--ontology-canvas);
}

.ontology-button.signal-action {
  border-color: var(--ontology-signal);
}

.ontology-button.signal-action:hover {
  background: var(--ontology-signal);
  color: var(--ontology-black);
}

.status-mark {
  align-items: center;
  border: 1px solid var(--ontology-rule-strong);
  display: inline-flex;
  font-family: var(--ontology-mono);
  font-size: 0.62rem;
  font-weight: 500;
  gap: 10px;
  letter-spacing: 0.12em;
  min-height: 38px;
  padding-inline: 14px;
  text-transform: uppercase;
}

.field-control {
  width: 100%;
}

.field-control label {
  color: var(--ontology-faint);
  display: block;
  font-family: var(--ontology-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.field-control input {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ontology-rule-strong);
  border-radius: 0;
  font-size: 1rem;
  min-height: 46px;
  outline: 0;
  width: 100%;
}

.field-control input:focus {
  border-bottom-color: var(--ontology-signal);
}

.receipt {
  border-bottom: 1px solid var(--ontology-rule-strong);
  border-top: 1px solid var(--ontology-rule-strong);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.receipt div {
  padding: 18px;
}

.receipt div + div {
  border-left: 1px solid var(--ontology-rule);
}

.receipt dt {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.receipt dd {
  font-size: 0.86rem;
  font-weight: 400;
}

.record-stack {
  border-top: 1px solid var(--ontology-ink);
  width: 100%;
}

.record {
  align-items: baseline;
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 16px;
  grid-template-columns: 28px minmax(0, 1fr);
  padding-block: 18px;
}

.record .number {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.6rem;
}

.record h3 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.record p {
  color: var(--ontology-ink-2);
  font-size: 0.86rem;
  margin-top: 6px;
}

.ledger {
  border-top: 1px solid var(--ontology-rule-strong);
  width: 100%;
}

.ledger-row {
  align-items: center;
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 18px;
  grid-template-columns: 34px minmax(0, 1fr) 110px 58px;
  min-height: 58px;
  padding-inline: 18px;
}

.ledger-row.active {
  background: var(--ontology-signal-wash);
}

.ledger-row .number,
.ledger-row .meta {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ledger-row.active .number,
.ledger-row.active .meta:last-child {
  color: var(--ontology-signal-text);
}

.ledger-row strong {
  font-size: 0.9rem;
  font-weight: 400;
}

.media-frame {
  background: var(--ontology-carbon);
  border: 1px solid var(--ontology-ink);
  padding: 12px;
  width: 100%;
}

.media-frame-inner {
  aspect-ratio: 16 / 9;
  background: var(--ontology-black);
  color: var(--ontology-carbon-ink);
  display: grid;
  padding: 28px;
  place-items: center;
}

.media-frame-inner .media-lockup {
  text-align: center;
}

.media-layout {
  align-items: start;
  gap: 48px;
}

.media-frame-caption {
  color: #a8aaa6;
  padding: 14px 2px 2px;
}

.media-frame-inner strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.media-frame-inner span {
  color: var(--ontology-carbon-2);
  display: block;
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  margin-top: 16px;
  text-transform: uppercase;
}

.briefing-demo {
  background: var(--ontology-paper);
  border: 1px solid var(--ontology-paper-rule);
  color: var(--ontology-black);
  font-weight: 400;
}

.briefing-demo-bar {
  align-items: center;
  border-bottom: 1px solid var(--ontology-paper-rule);
  display: flex;
  font-family: var(--ontology-mono);
  font-size: 0.55rem;
  font-weight: 500;
  justify-content: space-between;
  letter-spacing: 0.14em;
  min-height: 44px;
  padding-inline: 24px;
  text-transform: uppercase;
}

.briefing-demo-mark {
  align-items: center;
  display: flex;
  gap: 9px;
}

.briefing-demo-mast {
  padding: 72px 24px 62px;
  text-align: center;
}

.briefing-demo-mast h3 {
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.96;
  margin-inline: auto;
  max-width: 11ch;
  text-wrap: balance;
}

.briefing-demo-mast p {
  font-size: clamp(1.1rem, 1.7vw, 1.45rem);
  line-height: 1.38;
  margin: 28px auto 0;
  max-width: 48ch;
  text-wrap: balance;
}

.briefing-opening {
  border-top: 1px solid var(--ontology-paper-rule);
  margin-inline: auto;
  max-width: 900px;
  padding-inline: 24px;
}

.briefing-opening article {
  border-bottom: 1px solid var(--ontology-paper-rule);
  display: grid;
  gap: 38px;
  grid-template-columns: 90px minmax(0, 1fr);
  padding-block: 30px;
}

.briefing-opening .aside {
  color: var(--ontology-paper-faint-readable);
  font-family: var(--ontology-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding-top: 4px;
  text-transform: uppercase;
}

.briefing-opening h4 {
  font-size: clamp(1.55rem, 2.4vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.032em;
  line-height: 1.12;
}

.briefing-opening p {
  color: var(--ontology-paper-ink-2);
  margin-top: 12px;
}

.briefing-video {
  margin: 64px auto 0;
  max-width: 1120px;
  padding: 0 24px 72px;
}

.briefing-video-head {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.briefing-video-head h4 {
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.briefing-video-head span {
  color: var(--ontology-paper-faint-readable);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.briefing-video-stage {
  background: #050505;
  border: 1px solid #050505;
  padding: 12px;
}

.briefing-video-stage > div {
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #f5f5f0;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  padding: 5.4%;
}

.briefing-video-stage h5 {
  align-self: center;
  font-size: clamp(1.35rem, 3.5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.briefing-video-proof {
  align-self: stretch;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  padding-left: 10%;
  place-items: center;
}

.briefing-video-node {
  border: 1px solid var(--ontology-signal);
  color: #f5f5f0;
  font-size: clamp(0.8rem, 1.6vw, 1.35rem);
  line-height: 1.1;
  padding: 13% 10%;
  text-align: center;
}

.system-field-demo {
  background: #050505;
  color: #f5f5f0;
  padding: 72px max(24px, 6vw);
}

.system-field-head {
  align-items: baseline;
  border-bottom: 1px solid #292b29;
  display: flex;
  justify-content: space-between;
  padding-bottom: 24px;
}

.system-field-head h3 {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.system-field-head span {
  color: #a8aaa6;
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.system-field-intro {
  display: grid;
  gap: 48px;
  grid-template-columns: 1.2fr 0.8fr;
  padding-block: 56px;
}

.system-field-intro h4 {
  font-size: clamp(2.7rem, 5vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.052em;
  line-height: 0.98;
  max-width: 11ch;
}

.system-field-intro p {
  align-self: end;
  color: #a8aaa6;
  max-width: 38ch;
}

.event-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  position: relative;
}

.event-flow::before {
  background: var(--ontology-signal);
  content: "";
  height: 1px;
  left: 7px;
  position: absolute;
  right: 7px;
  top: 7px;
}

.event-step {
  padding: 32px 18px 0 0;
  position: relative;
}

.event-step::before {
  background: #050505;
  border: 2px solid var(--ontology-signal);
  content: "";
  height: 15px;
  left: 0;
  position: absolute;
  top: 0;
  width: 15px;
}

.event-step:last-child::before {
  background: var(--ontology-signal);
}

.event-step span {
  color: var(--ontology-signal);
  font-family: var(--ontology-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.event-step h5 {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.25;
  margin-top: 10px;
}

.event-step p {
  color: #a8aaa6;
  font-size: 0.8rem;
  line-height: 1.48;
  margin-top: 7px;
}

.pattern-ledger {
  border-top: 1px solid var(--ontology-rule-strong);
}

.pattern-row {
  align-items: start;
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 28px;
  grid-template-columns: 42px minmax(180px, 0.45fr) minmax(0, 1fr);
  padding-block: 26px;
}

.pattern-row .number {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.6rem;
}

.pattern-row h3 {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.pattern-row p {
  color: var(--ontology-ink-2);
}

.motion-shell {
  container-type: inline-size;
}

.motion-stage {
  aspect-ratio: 16 / 9;
  background: #000000;
  color: #f7f4ed;
  font-weight: 400;
  overflow: hidden;
  position: relative;
}

.motion-top,
.motion-bottom {
  align-items: center;
  display: flex;
  font-family: var(--ontology-mono);
  font-size: 0.78cqw;
  font-weight: 500;
  justify-content: space-between;
  left: 4.5cqw;
  letter-spacing: 0.08em;
  position: absolute;
  right: 4.5cqw;
  text-transform: uppercase;
  z-index: 5;
}

.motion-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
  padding-bottom: 1.15cqw;
  top: 2.8cqw;
}

.motion-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  bottom: 2.4cqw;
  color: rgba(255, 255, 255, 0.56);
  padding-top: 0.95cqw;
}

.motion-context {
  align-items: center;
  display: flex;
  gap: 0.75cqw;
}

.motion-context .signal {
  height: 0.48cqw;
  width: 0.48cqw;
}

.motion-scene {
  bottom: 5.1cqw;
  display: grid;
  gap: 4.8cqw;
  grid-template-columns: 0.88fr 1.12fr;
  left: 4.5cqw;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  right: 4.5cqw;
  top: 6.8cqw;
  transform: translateY(18px);
  transition: opacity 267ms linear, transform 667ms var(--ontology-ease);
}

.motion-scene.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.motion-claim {
  align-self: center;
  min-width: 0;
}

.motion-claim .micro {
  color: var(--ontology-signal);
  font-size: 0.72cqw;
}

.motion-claim h3 {
  font-size: 3.05cqw;
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
  margin-top: 1.25cqw;
  max-width: 14ch;
}

.motion-claim p {
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  color: rgba(255, 255, 255, 0.64);
  font-size: 1.22cqw;
  line-height: 1.35;
  margin-top: 1.6cqw;
  max-width: 35ch;
  padding-top: 1.25cqw;
}

.motion-proof {
  border-left: 1px solid rgba(255, 255, 255, 0.17);
  display: grid;
  min-width: 0;
  padding-left: 3.1cqw;
  place-items: center;
  position: relative;
}

.hub-diagram {
  height: 76%;
  position: relative;
  width: 92%;
}

.hub-sources {
  display: grid;
  gap: 5%;
  height: 82%;
  left: 0;
  position: absolute;
  top: 9%;
  width: 30%;
  z-index: 2;
}

.hub-source,
.hub-node {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.17);
  display: flex;
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.66cqw;
  justify-content: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hub-node {
  background: rgba(0, 195, 139, 0.07);
  border-color: var(--ontology-signal);
  bottom: 9%;
  flex-direction: column;
  font-family: var(--ontology-text);
  font-size: 1.9cqw;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  position: absolute;
  right: 0;
  text-transform: none;
  top: 9%;
  width: 42%;
  z-index: 2;
}

.hub-lines {
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
  z-index: 1;
}

.motion-queue {
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  width: 100%;
}

.motion-queue-wrap {
  width: 100%;
}

.motion-queue-head {
  align-items: end;
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.7cqw;
}

.motion-queue-head strong {
  font-size: 1.6cqw;
  font-weight: 400;
}

.motion-queue-head span {
  color: var(--ontology-signal);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.62cqw;
}

.motion-queue-row {
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
  display: grid;
  font-size: 1.05cqw;
  grid-template-columns: 7% 1fr 24% 10%;
  min-height: 4.1cqw;
  padding-inline: 1.2cqw;
}

.motion-queue-row:first-of-type {
  background: rgba(0, 195, 139, 0.07);
}

.motion-queue-row span:not(:nth-child(2)) {
  color: rgba(255, 255, 255, 0.48);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.58cqw;
  text-transform: uppercase;
}

.motion-queue-row:first-of-type span:first-child,
.motion-queue-row:first-of-type span:last-child {
  color: var(--ontology-signal);
}

.loop-diagram {
  height: 84%;
  position: relative;
  width: 100%;
}

.loop-node {
  border: 1px solid rgba(255, 255, 255, 0.17);
  display: grid;
  font-size: 1.04cqw;
  height: 24%;
  padding: 1.2cqw;
  position: absolute;
  width: 36%;
  z-index: 2;
}

.loop-node span {
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.56cqw;
}

.loop-node strong {
  align-self: end;
  font-size: 1.25cqw;
  font-weight: 400;
}

.loop-node.a { left: 0; top: 0; }
.loop-node.b { right: 0; top: 0; }
.loop-node.c { bottom: 0; left: 0; }
.loop-node.d {
  background: rgba(0, 195, 139, 0.07);
  border-color: var(--ontology-signal);
  bottom: 0;
  right: 0;
}

.loop-proof {
  background: #ffffff;
  color: #050505;
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.62cqw;
  left: 38%;
  letter-spacing: 0.08em;
  padding: 1cqw;
  position: absolute;
  text-align: center;
  text-transform: uppercase;
  top: 41%;
  width: 24%;
  z-index: 2;
}

.loop-lines {
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.motion-progress {
  background: rgba(255, 255, 255, 0.09);
  bottom: 0;
  height: 5px;
  left: 0;
  position: absolute;
  right: 0;
  z-index: 7;
}

.motion-progress span {
  background: var(--ontology-signal);
  display: block;
  height: 100%;
  transition: width 267ms linear;
}

.motion-progress span.motion-progress-initial {
  width: 33.333%;
}

.motion-controls {
  align-items: center;
  border-bottom: 1px solid var(--ontology-rule);
  border-left: 1px solid var(--ontology-rule);
  border-right: 1px solid var(--ontology-rule);
  display: grid;
  grid-template-columns: auto auto 1fr auto auto;
  min-height: 64px;
}

.motion-controls button {
  align-self: stretch;
  background: transparent;
  border-right: 1px solid var(--ontology-rule);
  cursor: pointer;
  font-family: var(--ontology-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  min-width: 76px;
  text-transform: uppercase;
}

.motion-controls button:hover {
  color: var(--ontology-signal-text);
}

.motion-readout {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding-inline: 20px;
  text-transform: uppercase;
}

.motion-dots {
  display: flex;
  gap: 4px;
  padding-inline: 20px;
}

.motion-dots button {
  border: 0;
  height: 24px;
  min-width: 0;
  padding: 0;
  position: relative;
  width: 24px;
}

.motion-dots button::before {
  border: 1px solid var(--ontology-rule-strong);
  content: "";
  height: 11px;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 11px;
}

.motion-dots button[aria-current="true"]::before {
  background: var(--ontology-signal);
  border-color: var(--ontology-signal);
}

.timing-table,
.token-table {
  border-collapse: collapse;
  width: 100%;
}

.timing-table th,
.timing-table td,
.token-table th,
.token-table td {
  border-bottom: 1px solid var(--ontology-rule);
  padding: 18px 16px 18px 0;
  text-align: left;
  vertical-align: top;
}

.timing-table th,
.token-table th {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timing-table td:first-child,
.token-table td:first-child {
  font-family: var(--ontology-mono);
  font-size: 0.72rem;
  font-weight: 500;
}

.timing-table td,
.token-table td {
  color: var(--ontology-ink-2);
}

.token-table code {
  color: var(--ontology-ink);
  font-family: var(--ontology-mono);
  font-weight: 500;
  font-size: 0.72rem;
}

.voice-pair {
  border-top: 1px solid var(--ontology-rule-strong);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.voice-column {
  min-width: 0;
  padding: 34px 40px 40px 0;
}

.voice-column + .voice-column {
  border-left: 1px solid var(--ontology-rule);
  padding-left: 40px;
  padding-right: 0;
}

.voice-column .label {
  color: var(--ontology-faint);
}

.voice-column blockquote {
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-top: 34px;
}

.voice-column p {
  color: var(--ontology-ink-2);
  margin-top: 22px;
}

.voice-column.avoid blockquote {
  color: var(--ontology-faint);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.narrative-stack {
  border-top: 1px solid var(--ontology-rule-strong);
}

.narrative-step {
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 32px;
  grid-template-columns: 76px 240px minmax(0, 1fr);
  padding-block: 24px;
}

.narrative-step .number,
.narrative-step .label {
  color: var(--ontology-faint);
}

.narrative-step h3 {
  font-size: 1.12rem;
  font-weight: 500;
}

.narrative-step p {
  color: var(--ontology-ink-2);
}

.qa-list {
  border-top: 1px solid var(--ontology-rule-strong);
  list-style: none;
}

.qa-list li {
  align-items: start;
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 18px;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  padding-block: 18px;
}

.qa-list .check {
  border: 1px solid var(--ontology-rule-strong);
  height: 12px;
  margin-top: 4px;
  width: 12px;
}

.qa-list strong {
  font-weight: 500;
}

.qa-list span:last-child {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.adoption-map {
  border-top: 1px solid var(--ontology-rule-strong);
}

.adoption-row {
  border-bottom: 1px solid var(--ontology-rule);
  display: grid;
  gap: 24px;
  grid-template-columns: 42px minmax(160px, 0.34fr) minmax(0, 0.66fr) auto;
  padding-block: 22px;
}

.adoption-row .number,
.adoption-row .state {
  color: var(--ontology-faint);
  font-family: var(--ontology-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.adoption-row h3 {
  font-size: 1.05rem;
  font-weight: 500;
}

.adoption-row p {
  color: var(--ontology-ink-2);
}

.adoption-row .state.adopted,
.adoption-row .state.preserved {
  color: var(--ontology-signal-text);
}

.product-specimen {
  background: var(--ontology-paper);
  border: 1px solid var(--ontology-paper-rule);
  color: var(--ontology-black);
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 480px;
}

.product-specimen aside {
  border-right: 1px solid var(--ontology-paper-rule);
  padding: 28px 24px;
}

.product-specimen aside .micro { margin-bottom: 32px; }

.product-specimen aside a {
  border-top: 1px solid var(--ontology-paper-rule);
  color: var(--ontology-paper-ink-2);
  display: grid;
  font-size: 0.86rem;
  gap: 12px;
  grid-template-columns: 24px 1fr;
  padding: 14px 0;
  text-decoration: none;
}

.product-specimen aside a span {
  font-family: var(--ontology-mono);
  font-size: 0.58rem;
  font-weight: 500;
}

.product-specimen aside a.is-current { color: var(--ontology-black); }
.product-specimen aside a.is-current span { color: var(--ontology-signal-text); }

.product-workspace { padding: clamp(32px, 6vw, 80px); }
.product-toolbar { align-items: start; display: flex; gap: 24px; justify-content: space-between; }
.product-toolbar h3 { font-size: clamp(1.8rem, 3vw, 3.4rem); font-weight: 500; letter-spacing: -0.04em; line-height: 0.95; }
.product-ledger { border-block: 1px solid var(--ontology-paper-rule); display: grid; grid-template-columns: repeat(3, 1fr); margin-block: 48px; }
.product-ledger div { border-right: 1px solid var(--ontology-paper-rule); padding: 16px; }
.product-ledger div:last-child { border-right: 0; }
.product-ledger dt { font-family: var(--ontology-mono); font-size: 0.58rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; }
.product-ledger dd { color: var(--ontology-paper-ink-2); margin-top: 8px; }
.product-copy { color: var(--ontology-paper-ink-2); font-size: 1.15rem; line-height: 1.55; max-width: 620px; }
.product-workspace .component-demo { margin-top: 40px; }

.state-specimens { border-top: 1px solid var(--ontology-rule-strong); display: grid; grid-template-columns: repeat(2, 1fr); }
.state-specimens article { border-bottom: 1px solid var(--ontology-rule); min-height: 180px; padding: 28px; }
.state-specimens article:nth-child(odd) { border-right: 1px solid var(--ontology-rule); }
.state-specimens h3 { font-size: 1.3rem; font-weight: 500; margin: 24px 0 8px; }
.state-specimens p:last-child { color: var(--ontology-ink-2); }
.state-specimens .state-error { border-left: 3px solid var(--ontology-ink); }

.duplex-specimen { align-items: stretch; display: grid; gap: clamp(24px, 5vw, 72px); grid-template-columns: repeat(2, minmax(0, 1fr)); margin-inline: auto; max-width: 900px; }
.print-card { aspect-ratio: 105 / 148; background: var(--ontology-paper); border: 1px solid var(--ontology-paper-rule); color: var(--ontology-black); display: flex; flex-direction: column; padding-block: 9%; }
.print-card.front { padding-inline: 14.2857% 11.4286%; }
.print-card.back { padding-inline: 11.4286% 14.2857%; }
.print-brand { border-bottom: 1px solid var(--ontology-black); font-family: var(--ontology-mono); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.14em; padding-bottom: 12px; }
.print-title { margin-top: 12%; }
.print-title h3 { font-size: clamp(2rem, 4vw, 4rem); font-weight: 500; letter-spacing: -0.05em; line-height: 0.92; margin-top: 10px; }
.print-card dl { border-top: 1px solid var(--ontology-paper-rule); margin-top: auto; }
.print-card dl div { border-bottom: 1px solid var(--ontology-paper-rule); display: flex; font-size: 0.72rem; justify-content: space-between; padding: 8px 0; }
.print-card dt { font-family: var(--ontology-mono); font-weight: 500; text-transform: uppercase; }
.print-note, .print-attribution { color: var(--ontology-paper-ink-2); font-size: 0.78rem; margin-top: 16px; }
.print-card blockquote { font-size: clamp(1.6rem, 3vw, 3rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.02; }
.print-bottom { margin-top: auto; }
.print-bottom .rule { border-top: 1px solid var(--ontology-black); display: block; margin-bottom: 10px; }
.print-bottom p { color: var(--ontology-paper-ink-2); font-size: 0.78rem; line-height: 1.45; }
.print-measures { border-block: 1px solid var(--ontology-rule); display: grid; font-family: var(--ontology-mono); font-size: 0.58rem; font-weight: 500; grid-template-columns: repeat(5, 1fr); letter-spacing: 0.1em; margin-top: 48px; text-transform: uppercase; }
.print-measures span { border-right: 1px solid var(--ontology-rule); padding: 14px; }
.print-measures span:last-child { border-right: 0; }

.mode-comparison {
  border: 1px solid var(--ontology-rule);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mode-panel {
  min-height: 390px;
  padding: 36px;
}

.mode-panel + .mode-panel {
  border-left: 1px solid var(--ontology-rule);
}

.mode-panel.dark {
  background: #050505;
  color: #ffffff;
}

.mode-panel.light {
  background: #ffffff;
  color: #050505;
}

.mode-panel .micro {
  opacity: 0.65;
}

.mode-panel h3 {
  font-size: clamp(2.6rem, 4.2vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.92;
  margin-top: 80px;
}

.mode-panel p {
  border-top: 1px solid currentColor;
  font-size: 1rem;
  line-height: 1.5;
  margin-top: 36px;
  opacity: 0.62;
  padding-top: 18px;
}

@media (max-width: 1100px) {
  .palette {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .briefing-video-stage > div {
    grid-template-columns: 1fr;
  }

  .briefing-video-proof {
    border-left: 0;
    display: none;
  }
}

@media (max-width: 767px) {

  .product-specimen { grid-template-columns: 1fr; }
  .product-specimen aside { border-bottom: 1px solid var(--ontology-paper-rule); border-right: 0; }
  .product-workspace { padding: 28px 20px; }
  .product-toolbar { align-items: flex-start; flex-direction: column; }
  .product-ledger { grid-template-columns: 1fr; }
  .product-ledger div { border-bottom: 1px solid var(--ontology-paper-rule); border-right: 0; }
  .product-ledger div:last-child { border-bottom: 0; }
  .state-specimens { grid-template-columns: 1fr; }
  .state-specimens article:nth-child(odd) { border-right: 0; }
  .duplex-specimen { grid-template-columns: 1fr; }
  .print-measures { grid-template-columns: 1fr; }
  .print-measures span { border-bottom: 1px solid var(--ontology-rule); border-right: 0; }
  .print-measures span:last-child { border-bottom: 0; }
  .specimen-body {
    padding: 28px 20px;
  }

  .palette,
  .component-board,
  .voice-pair,
  .mode-comparison {
    grid-template-columns: 1fr;
  }

  .swatch {
    min-height: 230px;
  }

  .type-row {
    gap: 20px;
    grid-template-columns: 1fr;
  }

  .type-monument {
    font-size: clamp(3.3rem, 18vw, 5.1rem);
  }

  .type-display {
    font-size: clamp(3.2rem, 16vw, 4.8rem);
  }

  .grid-specimen {
    min-height: 360px;
    padding: 24px;
  }

  .grid-columns {
    gap: 8px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 24px;
  }

  .grid-columns span:nth-child(n + 5) {
    display: none;
  }

  .grid-claim {
    font-size: 2.5rem;
  }

  .grid-proof {
    bottom: 24px;
    left: 24px;
    right: 24px;
    width: auto;
  }

  .spacing-row {
    grid-template-columns: 58px 72px minmax(0, 1fr);
  }

  .component-cell,
  .component-cell + .component-cell {
    border-left: 0;
    padding: 24px 20px;
  }

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

  .receipt div + div {
    border-left: 0;
    border-top: 1px solid var(--ontology-rule);
  }

  .ledger-row {
    gap: 10px;
    grid-template-columns: 24px minmax(0, 1fr) 52px;
    padding-inline: 10px;
  }

  .ledger-row .meta:nth-last-child(2) {
    display: none;
  }

  .briefing-demo-mast {
    padding: 58px 20px 50px;
  }

  .briefing-opening {
    padding-inline: 20px;
  }

  .briefing-opening article {
    gap: 12px;
    grid-template-columns: 1fr;
  }

  .briefing-video {
    margin-top: 48px;
    padding: 0 20px 54px;
  }

  .briefing-video-stage {
    padding: 5px;
  }

  .system-field-demo {
    padding: 56px 20px;
  }

  .system-field-intro {
    gap: 24px;
    grid-template-columns: 1fr;
  }

  .event-flow {
    gap: 0;
    grid-template-columns: 1fr;
    padding-left: 5px;
  }

  .event-flow::before {
    bottom: 7px;
    height: auto;
    left: 12px;
    right: auto;
    width: 1px;
  }

  .event-step {
    min-height: 104px;
    padding: 0 0 28px 46px;
  }

  .pattern-row,
  .narrative-step,
  .adoption-row {
    gap: 10px 16px;
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .pattern-row p,
  .narrative-step p,
  .adoption-row p,
  .adoption-row .state {
    grid-column: 2;
  }

  .motion-controls {
    grid-template-columns: auto auto 1fr auto;
  }

  .motion-stage {
    aspect-ratio: 4 / 5;
  }

  .motion-top,
  .motion-bottom {
    font-size: 0.52rem;
    left: 14px;
    right: 14px;
  }

  .motion-top {
    padding-bottom: 7px;
    top: 11px;
  }

  .motion-bottom {
    bottom: 10px;
    padding-top: 6px;
  }

  .motion-bottom span:last-child {
    display: none;
  }

  .motion-context {
    gap: 6px;
  }

  .motion-context .signal {
    height: 5px;
    width: 5px;
  }

  .motion-scene {
    bottom: 34px;
    gap: 14px;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    left: 14px;
    right: 14px;
    top: 42px;
  }

  .motion-claim {
    align-self: start;
  }

  .motion-claim .micro {
    font-size: 0.56rem;
  }

  .motion-claim h3 {
    font-size: 1.28rem;
    margin-top: 7px;
    max-width: 20ch;
  }

  .motion-claim p {
    font-size: 0.68rem;
    margin-top: 9px;
    max-width: none;
    padding-top: 7px;
  }

  .motion-proof {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.17);
    min-height: 0;
    padding-left: 0;
    padding-top: 11px;
  }

  .hub-diagram,
  .loop-diagram {
    height: 100%;
  }

  .hub-source {
    font-size: 0.58rem;
  }

  .hub-node {
    font-size: 0.88rem;
  }

  .motion-queue-head {
    margin-bottom: 8px;
  }

  .motion-queue-head strong {
    font-size: 0.72rem;
  }

  .motion-queue-head span {
    font-size: 0.58rem;
  }

  .motion-queue-row {
    font-size: 0.64rem;
    grid-template-columns: 9% 1fr 22% 12%;
    min-height: 24px;
    padding-inline: 5px;
  }

  .motion-queue-row span:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .motion-queue-row span:not(:nth-child(2)) {
    font-size: 0.58rem;
  }

  .loop-node {
    font-size: 0.62rem;
    padding: 7px;
  }

  .loop-node span,
  .loop-proof {
    font-size: 0.58rem;
  }

  .loop-node strong {
    font-size: 0.68rem;
  }

  .loop-proof {
    padding: 5px;
  }

  .motion-progress {
    height: 3px;
  }

  .motion-controls button {
    min-width: 58px;
  }

  .motion-dots {
    display: none;
  }

  .motion-readout {
    overflow: hidden;
    padding-inline: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .timing-table,
  .timing-table tbody,
  .timing-table tr,
  .timing-table td,
  .token-table,
  .token-table tbody,
  .token-table tr,
  .token-table td {
    display: block;
    width: 100%;
  }

  .timing-table thead,
  .token-table thead {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
  }

  .timing-table tr,
  .token-table tr {
    border-bottom: 1px solid var(--ontology-rule);
    display: grid;
    gap: 7px 16px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding-block: 20px;
  }

  .timing-table td,
  .token-table td {
    border-bottom: 0;
    min-width: 0;
    overflow-wrap: anywhere;
    padding: 0;
  }

  .timing-table td:nth-child(3),
  .token-table td:first-child,
  .token-table td:last-child {
    grid-column: 1 / -1;
  }

  .token-table td:nth-child(2)::before,
  .token-table td:nth-child(3)::before,
  .timing-table td:nth-child(2)::before {
    color: var(--ontology-faint);
    font-family: var(--ontology-mono);
    font-weight: 500;
    font-size: 0.52rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .token-table td:nth-child(2)::before {
    content: "Value / ";
  }

  .token-table td:nth-child(3)::before {
    content: "Scope / ";
  }

  .timing-table td:nth-child(2)::before {
    content: "Timing / ";
  }

  .voice-column,
  .voice-column + .voice-column {
    border-left: 0;
    padding: 30px 0;
  }

  .voice-column + .voice-column {
    border-top: 1px solid var(--ontology-rule);
  }

  .qa-list li {
    grid-template-columns: 14px minmax(0, 1fr);
  }

  .qa-list span:last-child {
    grid-column: 2;
  }

  .mode-panel + .mode-panel {
    border-left: 0;
    border-top: 1px solid var(--ontology-rule);
  }
}

@media (prefers-reduced-motion: reduce) {
  .motion-scene {
    transform: none;
  }
}