.ai-hero {
  min-height: 710px;
  padding-top: 68px;
  padding-bottom: 74px;
}

.ai-hero-grid {
  min-height: 568px;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: clamp(30px, 5vw, 72px);
}

.ai-hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.ai-hero-copy h1 {
  max-width: 660px;
}

.ai-visual {
  position: relative;
  min-width: 0;
  min-height: 580px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.ai-visual-halo {
  position: absolute;
  inset: 22px 0 10px 18px;
  z-index: -1;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 78% 18%, var(--color-sky-glow), transparent 34%),
    radial-gradient(circle at 18% 84%, var(--color-mint-glow), transparent 38%),
    var(--color-white-glass);
  transform: rotate(-2deg);
}

.ai-workspace {
  width: min(690px, 100%);
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-xl);
  background: var(--color-white-glass);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  animation: window-in 760ms var(--ease-out) both;
}

.ai-workspace-bar {
  min-height: 54px;
  padding: 0 18px;
  border-bottom: 1px solid var(--color-border-soft);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  background: var(--color-white-strong);
}

.ai-workspace-title {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.ai-workspace-state {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-success);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  white-space: nowrap;
}

.ai-workspace-body {
  min-height: 462px;
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
}

.ai-tool-rail {
  padding: 22px 12px;
  border-right: 1px solid var(--color-border-soft);
  display: grid;
  align-content: start;
  gap: 7px;
  background: var(--color-cyan-glass);
}

.ai-tool-rail-label {
  margin: 0 9px 7px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.ai-tool-pill {
  min-height: 39px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  color: var(--color-muted);
  font-size: 0.7rem;
  font-weight: 650;
}

.ai-tool-pill.is-active {
  border-color: var(--color-warn-line);
  color: var(--color-warn);
  background: var(--color-white-strong);
}

.ai-pipeline {
  min-width: 0;
  padding: 24px;
}

.ai-pipeline-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.ai-pipeline-head > div {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.ai-pipeline-label {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
}

.ai-pipeline-head strong {
  font-size: 1rem;
}

.ai-flow {
  margin-top: 25px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr);
  align-items: center;
}

.ai-flow-node {
  min-width: 0;
  min-height: 128px;
  padding: 15px 10px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 11px;
  background: var(--color-white-strong);
  text-align: center;
}

.ai-flow-node.is-selected {
  border-color: var(--color-warn-line);
  background: var(--color-warn-soft);
}

.ai-flow-icon {
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--color-accent-dark);
  background: var(--color-blue-soft);
}

.ai-flow-node.is-selected .ai-flow-icon {
  border-color: var(--color-warn-line);
  color: var(--color-warn);
  background: var(--color-white-strong);
}

.ai-flow-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ai-flow-node strong {
  display: block;
  font-size: 0.68rem;
}

.ai-flow-node small {
  margin-top: 3px;
  display: block;
  color: var(--color-muted);
  font-size: 0.52rem;
  line-height: 1.45;
}

.ai-flow-link {
  height: 1px;
  border-top: 1px dashed var(--color-accent);
}

.ai-signal-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.ai-signal-grid div {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--color-panel);
}

.ai-signal-grid span {
  color: var(--color-muted);
  font-size: 0.58rem;
}

.ai-signal-grid strong {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  white-space: nowrap;
}

.ai-terminal {
  min-height: 39px;
  margin-top: 12px;
  padding: 0 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  color: var(--color-footer-text);
  background: var(--color-footer);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  white-space: nowrap;
}

.ai-terminal-prompt {
  color: var(--color-success);
}

.ai-terminal-caret {
  width: 7px;
  height: 13px;
  flex: 0 0 auto;
  background: var(--color-success);
  animation: ai-caret 1.2s steps(1) infinite;
}

.ai-article {
  padding-bottom: var(--section-space);
}

.ai-article-layout {
  padding-top: clamp(46px, 6vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  align-items: start;
  gap: clamp(28px, 5vw, 70px);
}

.ai-prose {
  min-width: 0;
}

.ai-prose > section {
  padding-top: 34px;
  padding-bottom: 58px;
  border-bottom: 1px solid var(--color-border-soft);
}

.ai-prose > section:first-child {
  padding-top: 0;
}

.ai-prose > section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.ai-prose h2 {
  margin-top: 0;
}

.ai-prose h3 {
  margin-top: 32px;
}

.ai-prose p {
  line-height: 1.9;
}

.ai-table-wrap {
  max-width: 100%;
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white-strong);
  -webkit-overflow-scrolling: touch;
}

.ai-tool-table {
  width: 100%;
  min-width: 790px;
}

.ai-tool-table th {
  white-space: nowrap;
}

.ai-tool-table td {
  color: var(--color-muted);
  font-size: 0.88rem;
  vertical-align: top;
}

.ai-tool-table td:first-child {
  color: var(--color-text);
  white-space: nowrap;
}

.ai-dossier {
  margin-top: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-white-glass);
}

.ai-dossier-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
}

.ai-dossier-row + .ai-dossier-row {
  border-top: 1px solid var(--color-border-soft);
}

.ai-dossier-label {
  padding: 30px 24px;
  border-right: 1px solid var(--color-border-soft);
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--color-cyan-glass);
}

.ai-dossier-label span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.ai-dossier-label strong {
  color: var(--color-accent-dark);
  font-size: 0.9rem;
}

.ai-dossier-copy {
  min-width: 0;
  padding: 30px;
}

.ai-dossier-copy h3 {
  margin-top: 0;
}

.ai-dossier-copy p:last-child {
  margin-bottom: 0;
}

.ai-compare {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white-glass);
}

.ai-compare-column {
  min-width: 0;
  padding: 27px;
}

.ai-compare-column + .ai-compare-column {
  border-left: 1px solid var(--color-border);
  background: var(--color-cyan-glass);
}

.ai-compare-column h3 {
  margin-top: 0;
}

.ai-compare-column ul {
  margin-bottom: 0;
}

.ai-compare-column li {
  margin-top: 8px;
}

.ai-route-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ai-side-panel {
  position: sticky;
  top: var(--toc-offset);
  display: grid;
  gap: 14px;
}

.ai-side-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.ai-side-card h2 {
  margin: 18px 0 20px;
  font-size: 1.22rem;
}

.ai-side-card dl {
  margin: 0;
  display: grid;
}

.ai-side-card dl div {
  padding: 14px 0;
  border-top: 1px solid var(--color-border-soft);
}

.ai-side-card dt {
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 700;
}

.ai-side-card dd {
  margin: 5px 0 0;
  color: var(--color-muted);
  font-size: 0.74rem;
  line-height: 1.65;
}

.ai-side-card-soft {
  background: var(--color-cyan-glass);
}

.ai-side-card-soft h2 {
  margin-top: 0;
}

.ai-side-card-soft ul {
  margin: 0 0 22px;
  padding-left: 1.15em;
  color: var(--color-muted);
  font-size: 0.78rem;
}

.ai-side-card-soft li + li {
  margin-top: 8px;
}

.ai-side-card .button {
  width: 100%;
}

@keyframes ai-caret {
  50% {
    opacity: 0;
  }
}

@media (max-width: 1080px) {
  .ai-hero-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 24px;
  }

  .ai-workspace-body {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .ai-tool-pill {
    padding-inline: 9px;
    font-size: 0.64rem;
  }

  .ai-pipeline {
    padding: 19px;
  }

  .ai-article-layout {
    grid-template-columns: minmax(0, 1fr) 270px;
    gap: 34px;
  }
}

@media (max-width: 900px) {
  .ai-hero {
    min-height: auto;
    padding-top: 58px;
  }

  .ai-hero-grid {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
  }

  .ai-visual {
    min-height: 550px;
  }

  .ai-workspace {
    width: min(690px, 94vw);
  }

  .ai-article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .ai-side-panel {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .ai-dossier-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .ai-dossier-label {
    padding: 20px;
    border-right: 0;
    border-bottom: 1px solid var(--color-border-soft);
  }

  .ai-dossier-copy {
    padding: 22px;
  }

  .ai-compare {
    grid-template-columns: minmax(0, 1fr);
  }

  .ai-compare-column + .ai-compare-column {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .ai-side-panel {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .ai-hero {
    padding-top: 42px;
    padding-bottom: 58px;
  }

  .ai-visual {
    min-height: 450px;
    margin-inline: calc(var(--gutter) * -1);
  }

  .ai-visual-halo {
    inset: 18px 8px;
    transform: none;
  }

  .ai-workspace {
    width: calc(100vw - 20px);
    border-radius: var(--radius-lg);
  }

  .ai-workspace-bar {
    min-height: 46px;
    padding-inline: 13px;
  }

  .ai-workspace-title {
    font-size: 0.54rem;
  }

  .ai-workspace-state {
    display: none;
  }

  .ai-workspace-body {
    min-height: 378px;
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .ai-tool-rail {
    padding: 15px 7px;
  }

  .ai-tool-rail-label {
    margin-inline: 3px;
    font-size: 0.48rem;
  }

  .ai-tool-pill {
    min-height: 35px;
    padding: 0;
    justify-content: center;
    overflow: hidden;
    font-size: 0.52rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .ai-pipeline {
    padding: 15px 11px;
  }

  .ai-pipeline-head .badge {
    display: none;
  }

  .ai-flow {
    margin-top: 16px;
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .ai-flow-node {
    min-height: 58px;
    padding: 8px 10px;
    grid-template-columns: 31px minmax(0, 1fr);
    justify-items: start;
    text-align: left;
  }

  .ai-flow-icon {
    width: 31px;
    height: 31px;
  }

  .ai-flow-icon svg {
    width: 17px;
    height: 17px;
  }

  .ai-flow-link {
    width: 1px;
    height: 9px;
    margin-left: 15px;
    border-top: 0;
    border-left: 1px dashed var(--color-accent);
  }

  .ai-signal-grid {
    margin-top: 12px;
  }

  .ai-signal-grid div {
    padding: 8px;
    display: grid;
  }

  .ai-signal-grid span,
  .ai-signal-grid strong {
    font-size: 0.48rem;
  }

  .ai-terminal {
    min-height: 34px;
    font-size: 0.5rem;
  }

  .ai-article-layout {
    padding-top: 38px;
  }

  .ai-prose > section {
    padding-top: 26px;
    padding-bottom: 48px;
  }

  .ai-dossier {
    border-radius: var(--radius-lg);
  }

  .ai-compare-column {
    padding: 22px;
  }

  .ai-route-actions .button {
    flex: 1 1 150px;
  }
}

@media (max-width: 380px) {
  .ai-workspace-title {
    max-width: 128px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .ai-signal-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .ai-terminal {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-workspace,
  .ai-terminal-caret {
    animation: none;
  }
}