.verdict-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.verdict-grid article {
  min-width: 0;
  padding: 14px;
  border-top: 3px solid var(--blue);
  background: var(--surface);
}

.verdict-grid b,
.verdict-grid strong,
.verdict-grid span {
  display: block;
}

.verdict-grid b {
  color: var(--blue);
  font-size: 12px;
  text-transform: uppercase;
}

.verdict-grid strong {
  margin: 4px 0;
}

.verdict-grid span {
  color: var(--muted);
  font-size: 14px;
}

.architecture-table th:first-child {
  min-width: 160px;
}

.diagram-key {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.diagram-key span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.diagram-key i {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--blue);
}

.diagram-key .key-device {
  background: var(--amber);
}

.diagram-key .key-data {
  background: var(--teal);
}

.diagram-key .key-control {
  background: var(--red);
}

.cim-system-flow {
  margin-top: 16px;
}

.flow-band {
  padding: 15px 0 18px;
  border-top: 4px solid var(--blue);
}

.flow-band.flow-deploy {
  border-top-color: var(--amber);
}

.flow-band.flow-inference {
  border-top-color: var(--teal);
}

.flow-band > header {
  display: grid;
  grid-template-columns: 90px 210px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.flow-band > header b {
  color: var(--blue);
  font-size: 12px;
  text-transform: uppercase;
}

.flow-deploy > header b {
  color: var(--amber);
}

.flow-inference > header b {
  color: var(--teal);
}

.flow-band > header span {
  color: var(--muted);
  font-size: 14px;
}

.flow-track {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-track.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.flow-track.six {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.flow-track li {
  position: relative;
  min-width: 0;
  min-height: 112px;
  display: grid;
  align-content: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.flow-track li:not(:last-child)::after {
  content: ">";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -10px;
  width: 18px;
  transform: translateY(-50%);
  background: var(--page);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.flow-track b,
.flow-track strong,
.flow-track span {
  display: block;
  overflow-wrap: anywhere;
}

.flow-track b {
  color: var(--blue);
  font-size: 12px;
}

.flow-deploy .flow-track b {
  color: var(--amber);
}

.flow-inference .flow-track b {
  color: var(--teal);
}

.flow-track strong {
  margin: 4px 0;
  font-size: 15px;
}

.flow-track span {
  color: var(--muted);
  font-size: 13px;
}

.flow-transition {
  height: 45px;
  display: grid;
  place-items: center;
  position: relative;
}

.flow-transition::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: 2px solid var(--line);
}

.flow-transition::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: calc(50% - 4px);
  border-top: 7px solid var(--line);
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
}

.flow-transition span {
  z-index: 1;
  padding: 3px 9px;
  background: var(--page);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.flow-feedback {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-top: 3px solid var(--red);
  border-bottom: 1px solid var(--line);
}

.flow-feedback strong {
  color: var(--red);
}

.flow-feedback span {
  color: var(--muted);
}

.sequence-heading {
  margin-top: 36px;
}

.sequence-heading h3 {
  margin: 2px 0 6px;
  font-size: 24px;
}

.sequence-heading p:last-child {
  max-width: 900px;
  color: var(--muted);
}

.diagram-scroll {
  overflow-x: auto;
  margin-top: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-color: var(--muted) transparent;
}

.diagram-scroll:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.cim-sequence {
  min-width: 940px;
  padding: 14px 0 18px;
}

.sequence-header {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  padding-bottom: 12px;
}

.sequence-header div {
  min-width: 0;
  padding: 9px;
  border-top: 3px solid var(--blue);
  background: var(--surface);
  text-align: center;
}

.sequence-header div:nth-child(2) {
  border-top-color: var(--amber);
}

.sequence-header div:nth-child(3) {
  border-top-color: var(--teal);
}

.sequence-header div:nth-child(4) {
  border-top-color: var(--red);
}

.sequence-header div:nth-child(5) {
  border-top-color: var(--ink);
}

.sequence-header b,
.sequence-header span {
  display: block;
}

.sequence-header span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.sequence-body {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  background-image:
    linear-gradient(to right, transparent calc(10% - 1px), var(--line) 10%, transparent calc(10% + 1px)),
    linear-gradient(to right, transparent calc(30% - 1px), var(--line) 30%, transparent calc(30% + 1px)),
    linear-gradient(to right, transparent calc(50% - 1px), var(--line) 50%, transparent calc(50% + 1px)),
    linear-gradient(to right, transparent calc(70% - 1px), var(--line) 70%, transparent calc(70% + 1px)),
    linear-gradient(to right, transparent calc(90% - 1px), var(--line) 90%, transparent calc(90% + 1px));
}

.sequence-row {
  position: relative;
  min-height: 58px;
}

.sequence-phase {
  position: relative;
  z-index: 2;
  min-height: 38px;
  display: grid;
  place-items: center;
  margin: 5px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.sequence-phase.sequence-alt {
  border-color: var(--red);
  color: var(--red);
}

.sequence-event {
  position: absolute;
  top: 7px;
  min-height: 40px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  border-bottom: 2px solid var(--blue);
  color: var(--ink);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}

.sequence-event span {
  max-width: 92%;
  padding: 0 6px 3px;
  background: var(--page);
}

.sequence-event::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -5px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 7px solid var(--blue);
}

.sequence-event.reverse::after {
  right: auto;
  left: -1px;
  border-right: 7px solid var(--blue);
  border-left: 0;
}

.event-1-2 {
  left: 10%;
  width: 20%;
}

.event-2-3 {
  left: 30%;
  width: 20%;
}

.event-2-4 {
  left: 30%;
  width: 40%;
}

.event-3-4 {
  left: 50%;
  width: 20%;
}

.event-4-5 {
  left: 70%;
  width: 20%;
}

.event-2-5 {
  left: 30%;
  width: 60%;
}

.sequence-self {
  position: absolute;
  top: 5px;
  width: 17%;
  min-height: 47px;
  display: grid;
  place-items: center;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: 4px;
  background: var(--surface);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}

.self-digital {
  left: 41.5%;
}

.self-cim {
  left: 61.5%;
  border-left-color: var(--red);
}

.bottleneck-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.bottleneck-summary article {
  min-width: 0;
  padding: 13px 0;
  border-top: 4px solid var(--red);
}

.bottleneck-summary article:nth-child(2) {
  border-top-color: var(--amber);
}

.bottleneck-summary article:nth-child(3) {
  border-top-color: var(--blue);
}

.bottleneck-summary b,
.bottleneck-summary strong,
.bottleneck-summary span {
  display: block;
}

.bottleneck-summary b {
  color: var(--red);
  font-size: 12px;
  text-transform: uppercase;
}

.bottleneck-summary article:nth-child(2) b {
  color: var(--amber);
}

.bottleneck-summary article:nth-child(3) b {
  color: var(--blue);
}

.bottleneck-summary strong {
  margin: 4px 0;
}

.bottleneck-summary span {
  color: var(--muted);
  font-size: 14px;
}

.bottleneck-table th:first-child {
  min-width: 175px;
}

.bottleneck-table td {
  min-width: 205px;
}

.critical-path {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  margin-top: 14px;
  padding: 13px 0;
  border-top: 3px solid var(--teal);
  border-bottom: 1px solid var(--line);
}

.critical-path strong {
  color: var(--teal);
}

.critical-path p {
  margin: 0;
  color: var(--muted);
}

.paper-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.paper-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.paper-card[data-domain~="rram"] {
  border-top-color: var(--teal);
}

.paper-card[data-domain~="pcm"] {
  border-top-color: var(--amber);
}

.paper-card[data-domain~="sram"] {
  border-top-color: var(--blue);
}

.paper-card[hidden] {
  display: none;
}

.paper-card h3 {
  margin-top: 10px;
}

.paper-card p {
  margin-bottom: 8px;
}

.paper-boundary {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.solution-rows {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.solution-rows > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.solution-rows > div:last-child {
  border-bottom: 0;
}

.solution-rows strong,
.solution-rows span {
  display: block;
}

.solution-rows span {
  color: var(--muted);
}

.hardware-stack {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 9px;
}

.hardware-stack article {
  min-width: 0;
  padding: 14px;
  border-top: 4px solid var(--teal);
  background: var(--surface);
}

.hardware-stack article:nth-child(2) {
  border-color: var(--blue);
}

.hardware-stack article:nth-child(3) {
  border-color: var(--amber);
}

.hardware-stack article:nth-child(4) {
  border-color: var(--red);
}

.hardware-stack article:nth-child(5) {
  border-color: var(--ink);
}

.hardware-stack b,
.hardware-stack strong,
.hardware-stack span,
.hardware-stack em {
  display: block;
}

.hardware-stack b {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.hardware-stack strong {
  margin: 4px 0;
}

.hardware-stack span,
.hardware-stack em {
  color: var(--muted);
  font-size: 13px;
}

.hardware-stack em {
  margin-top: 9px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-style: normal;
  font-weight: 700;
}

.codesign-flow {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.codesign-flow .flow-step {
  min-height: 145px;
}

.codesign-lanes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.codesign-lanes section {
  padding-top: 14px;
  border-top: 3px solid var(--blue);
}

.codesign-lanes section:nth-child(2) {
  border-top-color: var(--teal);
}

.codesign-lanes section:nth-child(3) {
  border-top-color: var(--amber);
}

.codesign-lanes section:nth-child(4) {
  border-top-color: var(--red);
}

.claim-boundary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.claim-boundary section {
  padding: 16px 0 0;
  border-top: 5px solid var(--teal);
}

.claim-boundary .limits {
  border-top-color: var(--red);
}

.artifact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.artifact-grid article {
  min-width: 0;
  padding-top: 12px;
  border-top: 2px solid var(--line);
}

.artifact-grid b,
.artifact-grid strong,
.artifact-grid span {
  display: block;
}

.artifact-grid b {
  color: var(--teal);
  font-size: 12px;
}

.artifact-grid strong {
  margin: 4px 0;
}

.artifact-grid span {
  color: var(--muted);
  font-size: 14px;
}

.case-study-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-study-link h3,
.case-study-link p {
  margin-bottom: 0;
}

.case-study-link p {
  margin-top: 4px;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .verdict-grid,
  .hardware-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .codesign-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .codesign-flow .flow-step::after {
    display: none;
  }

  .flow-track.five,
  .flow-track.six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .flow-track li::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .paper-grid,
  .codesign-lanes,
  .claim-boundary,
  .artifact-grid {
    grid-template-columns: 1fr;
  }

  .solution-rows > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

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

  .case-study-link {
    grid-template-columns: 1fr;
  }

  .flow-band > header,
  .flow-feedback,
  .critical-path {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .flow-track.five,
  .flow-track.six,
  .bottleneck-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 0;
    padding: 22px 0 16px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero .lede {
    margin-bottom: 14px;
    font-size: 16px;
    line-height: 1.5;
  }

  .hero-actions {
    gap: 6px;
    margin-top: 12px;
  }

  .hero-actions .button {
    min-height: 36px;
    padding: 7px 10px;
    font-size: 14px;
  }

  .hero .summary-strip {
    display: none;
  }

  .verdict-grid,
  .hardware-stack,
  .codesign-flow {
    grid-template-columns: 1fr;
  }

  .codesign-flow .flow-step {
    min-height: 88px;
  }

  .flow-track.five,
  .flow-track.six,
  .bottleneck-summary {
    grid-template-columns: 1fr;
  }

  .flow-track li {
    min-height: 88px;
  }

  .sequence-heading h3 {
    font-size: 21px;
  }
}

@media (max-width: 360px) {
  .hero {
    padding: 18px 0 12px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero .lede {
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 1.42;
  }

  .hero-actions {
    margin-top: 10px;
  }

  .hero + .section {
    padding-top: 16px;
  }
}

@media print {
  .paper-card[hidden] {
    display: block;
  }
}