/*
 * The Network Cost of an AI User
 * Quantitative field-brief visuals scoped to this article.
 */

body.ai-network-cost-page {
  --cost-blue: var(--jr-blue);
  --cost-blue-soft: rgba(0, 113, 227, 0.08);
  --cost-green: #16865c;
  --cost-orange: #c76a16;
  --cost-purple: #7857c6;
}

body.ai-network-cost-page .article-brief-hero h1 {
  max-width: 760px !important;
}

body.ai-network-cost-page .section a:not([class]),
body.ai-network-cost-page .measurement-note a {
  color: var(--jr-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0, 113, 227, 0.28);
  text-underline-offset: 3px;
}

body.ai-network-cost-page .section a:not([class]):hover,
body.ai-network-cost-page .measurement-note a:hover {
  text-decoration-color: currentColor;
}

.cost-source-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--jr-muted);
  font: 650 11px/1.3 var(--jr-utility);
}

.cost-source-chip::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cost-blue);
  content: "";
}

/* Traffic fingerprint */
.traffic-fingerprint {
  margin: var(--jr-article-visual-gap) 0;
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
}

.traffic-fingerprint-head {
  padding: 22px 0 18px;
  display: grid;
  grid-template-columns: minmax(190px, 1.2fr) repeat(2, minmax(150px, 0.8fr));
  gap: 24px;
  align-items: end;
  border-bottom: 1px solid var(--jr-line-soft);
}

.traffic-fingerprint-head > span {
  color: var(--jr-muted);
  font: 650 10px/1.35 var(--jr-utility);
  letter-spacing: .045em;
  text-transform: uppercase;
}

.traffic-fingerprint-head strong {
  color: var(--jr-ink);
  font-size: 14px;
}

.traffic-fingerprint-row {
  min-height: 104px;
  display: grid;
  grid-template-columns: minmax(190px, 1.2fr) repeat(2, minmax(150px, 0.8fr));
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--jr-line-soft);
}

.traffic-fingerprint-row:last-child {
  border-bottom: 0;
}

.fingerprint-label span,
.fingerprint-cell small {
  display: block;
  color: var(--jr-muted);
  font-size: 12px;
  line-height: 1.45;
}

.fingerprint-label strong {
  display: block;
  margin-bottom: 4px;
  color: var(--jr-ink);
  font-size: 17px;
  line-height: 1.25;
}

.fingerprint-cell b {
  display: block;
  color: var(--jr-ink);
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1;
  letter-spacing: -.045em;
}

.fingerprint-cell.is-ai b {
  color: var(--cost-blue);
}

.fingerprint-meter {
  width: 100%;
  height: 3px;
  margin-top: 12px;
  background: var(--jr-line-soft);
  overflow: hidden;
}

.fingerprint-meter > span {
  height: 100%;
  display: block;
  background: var(--jr-muted-2);
}

.fingerprint-cell.is-ai .fingerprint-meter > span {
  background: var(--cost-blue);
}

.traffic-fingerprint figcaption,
.task-ledger figcaption,
.occupancy-figure figcaption,
.placement-map figcaption {
  padding: 16px 0 0;
  color: var(--jr-muted);
  font-size: 13px;
  line-height: 1.55;
}

/* Measured agent-task ledger */
.task-ledger {
  margin: var(--jr-article-visual-gap) 0;
  padding: clamp(24px, 3.5vw, 38px);
  border: 1px solid var(--jr-line-soft);
  border-radius: 24px;
  background: var(--jr-surface);
}

.task-ledger-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: start;
}

.task-ledger-head span,
.capacity-ledger-kicker,
.placement-map-kicker,
.occupancy-kicker,
.planning-table-kicker {
  color: var(--cost-blue);
  font: 680 10px/1.35 var(--jr-utility);
  letter-spacing: .045em;
  text-transform: uppercase;
}

.task-ledger-head strong {
  display: block;
  max-width: 560px;
  margin-top: 7px;
  color: var(--jr-ink);
  font-size: clamp(25px, 3.2vw, 34px);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.task-ledger-measure {
  color: var(--jr-muted);
  font: 650 11px/1.4 var(--jr-utility);
  text-align: right;
}

.task-route {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 1fr 1fr 0.8fr;
  align-items: stretch;
}

.task-node {
  position: relative;
  min-height: 154px;
  padding: 18px;
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
  border-left: 1px solid var(--jr-line);
}

.task-node:first-child {
  border-radius: 16px 0 0 16px;
}

.task-node:last-child {
  border-right: 1px solid var(--jr-line);
  border-radius: 0 16px 16px 0;
}

.task-node::after {
  position: absolute;
  top: 50%;
  right: -7px;
  z-index: 2;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--jr-muted-2);
  border-right: 1px solid var(--jr-muted-2);
  background: var(--jr-surface);
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.task-node:last-child::after {
  display: none;
}

.task-node.is-agent {
  background: var(--cost-blue-soft);
}

.task-node > span {
  color: var(--jr-muted);
  font: 650 9px/1.4 var(--jr-utility);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.task-node > strong {
  display: block;
  margin-top: 16px;
  color: var(--jr-ink);
  font-size: 17px;
  line-height: 1.2;
}

.task-node > b {
  display: block;
  margin-top: 7px;
  color: var(--cost-blue);
  font-size: 23px;
  line-height: 1;
  letter-spacing: -.035em;
}

.task-node > small {
  display: block;
  margin-top: 7px;
  color: var(--jr-muted);
  font-size: 11px;
  line-height: 1.4;
}

.measurement-note {
  margin: 22px 0 0;
  padding: 17px 0 0 22px;
  border-top: 1px solid var(--jr-line-soft);
  border-left: 2px solid var(--cost-blue);
  color: var(--jr-muted);
  font-size: 14px;
  line-height: 1.58;
}

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

/* Interactive capacity ledger */
.capacity-ledger {
  margin: var(--jr-article-visual-gap) 0;
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
}

.capacity-ledger-head {
  padding: 24px 0;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--jr-line-soft);
}

.capacity-ledger-head h3 {
  max-width: 620px;
  margin: 7px 0 0 !important;
  color: var(--jr-ink);
  font-size: clamp(28px, 3.4vw, 38px) !important;
  line-height: 1.05;
  letter-spacing: -.04em;
}

.capacity-ledger-head p {
  max-width: 290px;
  margin: 0;
  color: var(--jr-muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: right;
}

.capacity-profile {
  margin-top: 22px;
  padding: 18px 0 20px;
  border-top: 1px solid var(--jr-line-soft);
  border-bottom: 1px solid var(--jr-line-soft);
}

.capacity-profile-copy {
  display: grid;
  grid-template-columns: minmax(150px, .72fr) minmax(0, 1.28fr);
  gap: 3px 24px;
  align-items: end;
}

.capacity-profile-copy > span {
  display: block;
  grid-column: 1;
  color: var(--cost-blue);
  font: 680 10px/1.35 var(--jr-utility);
  letter-spacing: .045em;
  text-transform: uppercase;
}

.capacity-profile-copy strong {
  display: block;
  grid-column: 1;
  margin-top: 7px;
  color: var(--jr-ink);
  font-size: 23px;
  line-height: 1.08;
  letter-spacing: -.03em;
}

.capacity-profile-copy p {
  max-width: 390px;
  margin: 0;
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
  color: var(--jr-muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: right;
}

.capacity-profile-control {
  padding: 17px 0 0;
}

.capacity-profile-control .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#cost-intensity {
  --profile-progress: 25%;
  width: 100%;
  height: 24px;
  margin: 0;
  display: block;
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

#cost-intensity::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--cost-blue) 0 var(--profile-progress), var(--jr-line) var(--profile-progress) 100%);
}

#cost-intensity::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  margin-top: -8px;
  appearance: none;
  border: 4px solid var(--jr-surface);
  border-radius: 50%;
  background: var(--cost-blue);
  box-shadow: 0 0 0 1px var(--jr-line);
}

#cost-intensity::-moz-range-track {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: var(--jr-line);
}

#cost-intensity::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: var(--cost-blue);
}

#cost-intensity::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 4px solid var(--jr-surface);
  border-radius: 50%;
  background: var(--cost-blue);
  box-shadow: 0 0 0 1px var(--jr-line);
}

#cost-intensity:focus-visible {
  outline: 3px solid rgba(0, 113, 227, .22);
  outline-offset: 3px;
}

.capacity-profile-scale {
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  color: var(--jr-muted);
  font: 550 9px/1.3 var(--jr-utility);
}

.capacity-profile-scale span {
  position: relative;
  padding-top: 7px;
  text-align: center;
}

.capacity-profile-scale span::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--jr-muted-2);
  content: "";
  transform: translateX(-50%);
}

.capacity-profile-scale span:first-child {
  text-align: left;
}

.capacity-profile-scale span:first-child::before {
  left: 0;
  transform: none;
}

.capacity-profile-scale span:last-child {
  text-align: right;
}

.capacity-profile-scale span:last-child::before {
  right: 0;
  left: auto;
  transform: none;
}

.capacity-profile-control > small {
  display: block;
  margin-top: 11px;
  color: var(--jr-muted);
  font-size: 11px;
  line-height: 1.45;
}

.capacity-ledger-body {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
}

.capacity-controls {
  padding: 8px 34px 8px 0;
  border-right: 1px solid var(--jr-line);
}

.capacity-control {
  padding: 16px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--jr-line-soft);
}

.capacity-control:last-of-type {
  border-bottom: 0;
}

.capacity-control-group {
  margin-top: 10px;
  padding: 22px 0 8px;
  border-top: 1px solid var(--jr-line);
}

.capacity-control-group span {
  display: block;
  color: var(--jr-ink);
  font: 700 12px/1.35 var(--jr-utility);
  letter-spacing: .025em;
  text-transform: uppercase;
}

.capacity-control-group small {
  display: block;
  margin-top: 6px;
  color: var(--jr-muted);
  font-size: 11px;
  line-height: 1.45;
}

.capacity-control label {
  color: var(--jr-ink);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.3;
}

.capacity-control label small {
  display: block;
  margin-top: 4px;
  color: var(--jr-muted);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.4;
}

.capacity-control input {
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--jr-line);
  border-radius: 9px;
  color: var(--jr-ink);
  background: var(--jr-surface);
  font: 650 14px/1 var(--jr-utility);
  text-align: right;
  appearance: textfield;
}

.capacity-control input::-webkit-outer-spin-button,
.capacity-control input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.capacity-control input:focus-visible,
.capacity-reset:focus-visible {
  outline: 3px solid rgba(0, 113, 227, .22);
  outline-offset: 2px;
  border-color: var(--cost-blue);
}

.capacity-reset {
  min-height: 44px;
  margin: 9px 0 6px;
  padding: 8px 0;
  border: 0;
  color: var(--jr-blue);
  background: transparent;
  font: 650 12px/1 var(--jr-body);
  cursor: pointer;
}

.capacity-results {
  padding: 30px 0 30px 34px;
}

.network-mix {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--jr-line-soft);
}

.network-mix-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.network-mix-head span,
.capacity-comparison span {
  display: block;
  color: var(--jr-muted);
  font: 650 10px/1.4 var(--jr-utility);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.network-mix-head h4 {
  max-width: 520px;
  margin: 7px 0 0;
  color: var(--jr-ink);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.06;
  letter-spacing: -.035em;
}

.network-mix-head p {
  flex: 0 0 auto;
  margin: 0;
  color: var(--jr-muted);
  font-size: 11px;
  line-height: 1.4;
  text-align: right;
}

.network-mix-head p strong {
  display: block;
  color: var(--jr-ink);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.035em;
}

.network-mix-track {
  position: relative;
  width: 100%;
  height: 42px;
  margin-top: 24px;
  display: flex;
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
  overflow: hidden;
}

.network-segment {
  min-width: 0;
  flex-basis: 0;
  transition: flex-grow 120ms cubic-bezier(.22, .61, .36, 1);
}

.network-segment.is-video {
  background: color-mix(in srgb, var(--jr-ink) 48%, transparent);
}

.network-segment.is-cloud {
  background: color-mix(in srgb, var(--jr-ink) 34%, transparent);
}

.network-segment.is-other {
  background: color-mix(in srgb, var(--jr-ink) 20%, transparent);
}

.network-segment.is-ai {
  background: var(--cost-blue);
}

.network-segment.is-headroom {
  background: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 7px,
    var(--jr-line-soft) 7px,
    var(--jr-line-soft) 8px
  );
}

.network-capacity-marker {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 100%;
  z-index: 2;
  width: 2px;
  background: var(--jr-ink);
  transform: translateX(-1px);
}

.network-mix-track.is-over-capacity .network-capacity-marker::before {
  position: absolute;
  top: 4px;
  right: 5px;
  color: var(--jr-ink);
  content: "capacity";
  font: 650 9px/1 var(--jr-utility);
  letter-spacing: .03em;
  text-transform: uppercase;
}

.network-mix-legend {
  margin-top: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px 17px;
}

.network-mix-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--jr-muted);
  font: 550 10px/1.35 var(--jr-utility);
}

.network-mix-legend i {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 2px;
  background: var(--jr-line);
}

.network-mix-legend b {
  color: var(--jr-ink);
  font-weight: 650;
}

.network-mix-legend .is-video i {
  background: color-mix(in srgb, var(--jr-ink) 48%, transparent);
}

.network-mix-legend .is-cloud i {
  background: color-mix(in srgb, var(--jr-ink) 34%, transparent);
}

.network-mix-legend .is-other i {
  background: color-mix(in srgb, var(--jr-ink) 20%, transparent);
}

.network-mix-legend .is-ai i {
  background: var(--cost-blue);
}

.network-mix-legend .is-headroom i {
  border: 1px solid var(--jr-line);
  background: transparent;
}

.capacity-comparison {
  margin-top: 25px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--jr-line-soft);
  border-bottom: 1px solid var(--jr-line-soft);
}

.capacity-comparison > div {
  min-width: 0;
  padding: 19px 16px 18px 0;
}

.capacity-comparison > div + div {
  padding-left: 16px;
  border-left: 1px solid var(--jr-line-soft);
}

.capacity-comparison strong {
  display: block;
  margin-top: 8px;
  color: var(--jr-ink);
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1;
  letter-spacing: -.035em;
}

.capacity-comparison .is-ai strong {
  color: var(--cost-blue);
}

.capacity-comparison small {
  display: block;
  margin-top: 7px;
  color: var(--jr-muted);
  font-size: 10px;
  line-height: 1.4;
}

.network-mix-status {
  margin: 14px 0 0;
  color: var(--jr-muted);
  font-size: 12px;
  line-height: 1.5;
}

.network-mix-status.is-over-capacity {
  color: var(--cost-orange);
  font-weight: 650;
}

.capacity-result-primary {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--jr-line-soft);
}

.capacity-result-primary > span,
.capacity-result span {
  display: block;
  color: var(--jr-muted);
  font: 650 10px/1.4 var(--jr-utility);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.capacity-result-primary strong {
  display: block;
  margin-top: 9px;
  color: var(--jr-ink);
  font-size: clamp(52px, 7vw, 76px);
  line-height: .94;
  letter-spacing: -.06em;
}

.capacity-result-primary strong small {
  margin-left: 6px;
  color: var(--jr-muted);
  font-size: .3em;
  letter-spacing: 0;
}

.capacity-result-primary p {
  max-width: 500px;
  margin: 12px 0 0;
  color: var(--jr-muted);
  font-size: 13px;
  line-height: 1.5;
}

.capacity-gauge {
  position: relative;
  width: 100%;
  height: 5px;
  margin-top: 20px;
  background: var(--jr-line-soft);
  overflow: hidden;
}

.capacity-gauge > span {
  width: 0;
  height: 100%;
  display: block;
  background: var(--cost-blue);
  transition: width 180ms ease;
}

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

.capacity-result {
  min-height: 130px;
  padding: 24px 20px 20px 0;
  border-bottom: 1px solid var(--jr-line-soft);
}

.capacity-result:nth-child(odd) {
  border-right: 1px solid var(--jr-line-soft);
}

.capacity-result:nth-child(even) {
  padding-left: 20px;
}

.capacity-result b {
  display: block;
  margin-top: 11px;
  color: var(--jr-ink);
  font-size: clamp(25px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: -.04em;
}

.capacity-result small {
  display: block;
  margin-top: 8px;
  color: var(--jr-muted);
  font-size: 11px;
  line-height: 1.4;
}

.capacity-formula {
  padding-top: 22px;
  color: var(--jr-muted);
  font: 500 11px/1.6 var(--jr-utility);
}

.capacity-formula span {
  display: block;
}

.capacity-formula span + span {
  margin-top: 5px;
}

/* Scenario ledger */
.planning-table {
  margin: var(--jr-article-visual-gap) 0;
}

.planning-table-head {
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.planning-table-head h3 {
  margin: 7px 0 0 !important;
  font-size: clamp(25px, 3vw, 32px) !important;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.planning-table-head p {
  max-width: 350px;
  margin: 0;
  color: var(--jr-muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: right;
}

.planning-table table {
  width: 100%;
  border-collapse: collapse;
}

.planning-table th,
.planning-table td {
  padding: 17px 16px;
  border-top: 1px solid var(--jr-line-soft);
  text-align: right;
}

.planning-table th:first-child,
.planning-table td:first-child {
  padding-left: 0;
  text-align: left;
}

.planning-table th {
  color: var(--jr-muted);
  font: 650 10px/1.35 var(--jr-utility);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.planning-table td {
  color: var(--jr-ink);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.planning-table td:first-child {
  font-weight: 700;
}

.planning-table tbody tr:last-child td {
  border-bottom: 1px solid var(--jr-line);
}

/* Placement map */
.placement-map {
  margin: var(--jr-article-visual-gap) 0;
  padding: clamp(24px, 3.6vw, 38px);
  border: 1px solid var(--jr-line-soft);
  border-radius: 24px;
  background: var(--jr-surface);
}

.placement-map h3,
.occupancy-figure h3 {
  max-width: 680px;
  margin: 7px 0 0 !important;
  font-size: clamp(27px, 3.2vw, 36px) !important;
  line-height: 1.08;
  letter-spacing: -.04em;
}

.placement-zones {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
}

.placement-zone {
  min-height: 240px;
  padding: 20px;
  border-right: 1px solid var(--jr-line);
}

.placement-zone:last-child {
  border-right: 0;
}

.placement-zone > span {
  color: var(--jr-muted);
  font: 650 9px/1.35 var(--jr-utility);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.placement-node {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 2px solid var(--jr-line);
}

.placement-node.is-observed {
  border-color: var(--cost-blue);
}

.placement-node strong {
  display: block;
  color: var(--jr-ink);
  font-size: 16px;
  line-height: 1.25;
}

.placement-node small {
  display: block;
  margin-top: 6px;
  color: var(--jr-muted);
  font-size: 11px;
  line-height: 1.45;
}

.placement-boundary {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--cost-blue);
  font: 650 10px/1.35 var(--jr-utility);
}

.placement-boundary::before {
  width: 18px;
  height: 1px;
  background: currentColor;
  content: "";
}

/* Same bytes, different occupancy */
.occupancy-figure {
  margin: var(--jr-article-visual-gap) 0;
  padding: clamp(24px, 3.5vw, 38px) 0;
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
}

.occupancy-tracks {
  margin-top: 30px;
}

.occupancy-track {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  border-top: 1px solid var(--jr-line-soft);
}

.occupancy-track:last-child {
  border-bottom: 1px solid var(--jr-line-soft);
}

.occupancy-track-label strong,
.occupancy-track-label span {
  display: block;
}

.occupancy-track-label strong {
  color: var(--jr-ink);
  font-size: 14px;
}

.occupancy-track-label span {
  margin-top: 4px;
  color: var(--jr-muted);
  font-size: 11px;
}

.occupancy-timeline {
  position: relative;
  height: 34px;
  display: flex;
  align-items: center;
  gap: 6px;
  background-image: linear-gradient(to right, var(--jr-line-soft) 1px, transparent 1px);
  background-size: 10% 100%;
}

.web-burst {
  width: 7%;
  height: 20px;
  display: block;
  background: var(--jr-muted-2);
}

.ai-flow {
  width: 88%;
  height: 8px;
  display: block;
  border-radius: 999px;
  background: var(--cost-blue);
}

/* Measurement playbook */
.measurement-playbook {
  margin: var(--jr-article-visual-gap) 0;
  border-top: 1px solid var(--jr-line);
}

.measurement-step {
  padding: 22px 0;
  display: grid;
  grid-template-columns: 58px minmax(180px, 0.62fr) minmax(0, 1fr);
  gap: 24px;
  border-bottom: 1px solid var(--jr-line-soft);
}

.measurement-step > span {
  color: var(--cost-blue);
  font: 650 11px/1.4 var(--jr-utility);
}

.measurement-step strong {
  color: var(--jr-ink);
  font-size: 18px;
  line-height: 1.25;
}

.measurement-step p {
  margin: 0;
  color: var(--jr-muted);
  font-size: 14px;
  line-height: 1.55;
}

.cost-conclusion {
  padding: clamp(28px, 4vw, 44px) 0 0;
  border-top: 1px solid var(--jr-line);
}

.cost-conclusion strong {
  display: block;
  max-width: 820px;
  color: var(--jr-ink);
  font-size: clamp(31px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.cost-conclusion p {
  max-width: var(--jr-reading);
  margin: 18px 0 0;
  color: var(--jr-muted);
  font-size: 17px;
  line-height: 1.62;
}

/* Evidence-based access-layer call to action */
.access-decision {
  margin: var(--jr-article-visual-gap) 0;
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
}

.access-decision-head,
.access-decision-row {
  display: grid;
  grid-template-columns: minmax(170px, .72fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.access-decision-head {
  padding: 14px 0;
  border-bottom: 1px solid var(--jr-line-soft);
}

.access-decision-head span {
  color: var(--jr-muted);
  font: 650 9px/1.35 var(--jr-utility);
  letter-spacing: .045em;
  text-transform: uppercase;
}

.access-decision-row {
  padding: 22px 0;
  border-bottom: 1px solid var(--jr-line-soft);
}

.access-decision-row:last-child {
  border-bottom: 0;
}

.access-decision-row strong {
  color: var(--jr-ink);
  font-size: 17px;
  line-height: 1.28;
}

.access-decision-row p {
  margin: 0;
  color: var(--jr-muted);
  font-size: 14px;
  line-height: 1.55;
}

.access-decision-row p b {
  color: var(--jr-ink);
  font-weight: 700;
}

.access-action {
  margin-top: var(--jr-article-visual-gap);
  padding: clamp(26px, 3.7vw, 40px) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  border-top: 1px solid var(--jr-line);
  border-bottom: 1px solid var(--jr-line);
}

.access-action > div > span {
  color: var(--cost-blue);
  font: 680 10px/1.35 var(--jr-utility);
  letter-spacing: .045em;
  text-transform: uppercase;
}

.access-action strong {
  display: block;
  max-width: 690px;
  margin-top: 8px;
  color: var(--jr-ink);
  font-size: clamp(28px, 3.5vw, 38px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.access-action p {
  max-width: 710px;
  margin: 13px 0 0;
  color: var(--jr-muted);
  font-size: 14px;
  line-height: 1.58;
}

.access-action-links {
  min-width: 220px;
  display: grid;
  gap: 2px;
}

.access-action-links a {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--jr-line-soft);
  color: var(--jr-blue);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.access-action-links a:hover {
  color: var(--jr-blue-hover);
}

@media (max-width: 900px) {
  .task-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .task-node,
  .task-node:first-child,
  .task-node:last-child {
    border: 1px solid var(--jr-line);
    border-radius: 0;
  }

  .task-node::after {
    display: none;
  }

  .capacity-ledger-body {
    grid-template-columns: 1fr;
  }

  .capacity-controls {
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px solid var(--jr-line);
  }

  .capacity-results {
    padding-left: 0;
  }
}

@media (max-width: 700px) {
  body.ai-network-cost-page .article-brief-hero h1 {
    max-width: none !important;
    font-size: clamp(40px, 12vw, 50px);
  }

  .traffic-fingerprint-head {
    grid-template-columns: minmax(120px, 1fr) repeat(2, minmax(85px, .7fr));
    gap: 12px;
  }

  .traffic-fingerprint-row {
    min-height: 114px;
    grid-template-columns: minmax(120px, 1fr) repeat(2, minmax(85px, .7fr));
    gap: 12px;
  }

  .fingerprint-label strong {
    font-size: 14px;
  }

  .fingerprint-cell b {
    font-size: 24px;
  }

  .task-ledger {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .task-ledger-head,
  .capacity-ledger-head,
  .planning-table-head {
    display: block;
  }

  .task-ledger-measure,
  .capacity-ledger-head p,
  .planning-table-head p {
    max-width: none;
    margin-top: 12px;
    text-align: left;
  }

  .task-route {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .task-node {
    min-height: 0;
    padding: 16px;
    border-radius: 12px !important;
  }

  .task-node > strong {
    margin-top: 9px;
  }

  .capacity-control {
    grid-template-columns: minmax(0, 1fr) 96px;
  }

  .capacity-result-grid {
    grid-template-columns: 1fr;
  }

  .network-mix-head {
    display: block;
  }

  .network-mix-head p {
    margin-top: 14px;
    text-align: left;
  }

  .capacity-profile-copy {
    display: block;
  }

  .capacity-profile-copy p {
    max-width: none;
    margin-top: 8px;
    text-align: left;
  }

  .capacity-profile-scale {
    font-size: 8px;
  }

  .capacity-result,
  .capacity-result:nth-child(even) {
    min-height: 0;
    padding: 20px 0;
    border-right: 0;
  }

  .planning-table {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .planning-table table {
    min-width: 600px;
  }

  .placement-map {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .placement-zones {
    grid-template-columns: 1fr;
  }

  .placement-zone {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--jr-line);
  }

  .placement-zone:last-child {
    border-bottom: 0;
  }

  .occupancy-track {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .measurement-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 8px 16px;
  }

  .measurement-step p {
    grid-column: 2;
  }

  .access-decision-head {
    display: none;
  }

  .access-decision-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .access-decision-row p:last-child {
    padding-top: 10px;
    border-top: 1px solid var(--jr-line-soft);
  }

  .access-action {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .access-action-links {
    min-width: 0;
  }
}

@media (max-width: 360px) {
  body.ai-network-cost-page .article-site-topbar {
    gap: 8px;
  }

  body.ai-network-cost-page .article-site-topbar .site-nav {
    gap: 14px;
  }

  body.ai-network-cost-page .article-site-topbar .site-nav a {
    font-size: 12px;
  }

  body.ai-network-cost-page .article-site-topbar .theme-toggle {
    min-width: 48px;
    padding-right: 10px;
    padding-left: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .capacity-gauge > span,
  .network-segment {
    transition: none;
  }
}