.page-ai {
  background:
    radial-gradient(circle at 12% 8%, var(--color-warning-faint), transparent 30%),
    var(--color-page);
}

.ai-hero {
  position: relative;
  overflow-x: clip;
  padding-top: clamp(52px, 8vw, 96px);
  padding-bottom: clamp(68px, 9vw, 112px);
  border-bottom: 1px solid var(--color-line);
}

.ai-hero::after {
  position: absolute;
  right: -12%;
  bottom: -45%;
  width: min(720px, 72vw);
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle, var(--color-glow-rose), transparent 69%);
  opacity: .42;
}

.ai-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
}

.ai-hero-copy .eyebrow {
  margin-bottom: 22px;
}

.ai-hero-copy h1 {
  max-width: 9em;
  margin-bottom: 20px;
}

.ai-hero-copy h1 .highlight-text {
  display: block;
}

.ai-hero-lead {
  max-width: 38em;
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.9;
}

.ai-fact-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: var(--color-line);
}

.ai-fact-strip span {
  display: grid;
  gap: 1px;
  min-height: 68px;
  padding: 11px 14px;
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 12px;
}

.ai-fact-strip strong {
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 14px;
}

.ai-console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  transform: rotate(.4deg);
}

.ai-console::before {
  position: absolute;
  inset: 12px -14px -16px 14px;
  z-index: -1;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  content: "";
  background: var(--color-panel-soft);
  box-shadow: var(--shadow-float);
}

.ai-console-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 48px;
  padding: 10px 15px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel-soft);
}

.ai-console-title {
  margin-left: 8px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.ai-console-body {
  position: relative;
  display: grid;
  gap: 22px;
  min-height: 430px;
  align-content: center;
  padding: clamp(24px, 5vw, 50px);
  overflow: hidden;
}

.ai-console-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(56% 48% at 23% 20%, var(--color-glow-amber), transparent 72%),
    radial-gradient(52% 48% at 84% 25%, var(--color-glow-rose), transparent 74%),
    radial-gradient(70% 58% at 50% 100%, var(--color-glow-cream), transparent 78%);
  opacity: .78;
  pointer-events: none;
}

.ai-tool-cloud,
.ai-route-card {
  position: relative;
  z-index: 1;
}

.ai-tool-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.ai-tool {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 7px 13px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-brand);
  background: var(--color-paper-alpha);
  box-shadow: 0 2px 5px var(--color-shadow-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 650;
}

.ai-tool-primary {
  border-color: var(--color-warning-line);
  background: var(--color-warning);
  color: var(--color-brand-deep);
  font-weight: 800;
}

.ai-route-card {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: var(--color-paper-alpha);
  box-shadow: var(--shadow-float);
}

.ai-route-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-brand);
  font-size: 13px;
  font-weight: 800;
}

.ai-route-list {
  margin: 0;
}

.ai-route-list div {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 14px;
  padding: 11px 15px;
  border-bottom: 1px dashed var(--color-line);
}

.ai-route-list div:last-child {
  border-bottom: 0;
}

.ai-route-list dt,
.ai-route-list dd {
  margin: 0;
  font-size: 12px;
}

.ai-route-list dt {
  color: var(--color-brand);
  font-weight: 750;
}

.ai-route-list dd {
  color: var(--color-muted);
  text-align: right;
}

.ai-article {
  position: relative;
  padding-top: 32px;
  padding-bottom: var(--section-space);
}

.ai-section {
  padding-top: clamp(64px, 8vw, 96px);
  padding-bottom: clamp(64px, 8vw, 96px);
  border-bottom: 1px solid var(--color-line);
}

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

.ai-section-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 20px;
  max-width: 900px;
  margin-bottom: 38px;
}

.ai-section-heading h2 {
  margin-bottom: 10px;
}

.ai-section-heading p {
  max-width: 48em;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 17px;
}

.ai-section-index {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-warning-line);
  border-radius: 50%;
  color: var(--color-warning-deep);
  background: var(--color-warning-faint);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.ai-prose {
  max-width: var(--reading-width);
  margin-inline: auto;
  color: var(--color-text);
}

.ai-prose p {
  line-height: 1.95;
}

.ai-prose h3 {
  margin-top: 2em;
  font-size: 24px;
}

.ai-table-note {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.ai-split-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.ai-note-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: 0 2px 5px var(--color-shadow-soft);
}

.ai-note-card::before {
  position: absolute;
  top: 0;
  left: 28px;
  width: 64px;
  height: 4px;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
  content: "";
  background: var(--color-warning);
}

.ai-note-card h3 {
  font-size: 23px;
}

.ai-note-card p {
  color: var(--color-muted);
  line-height: 1.9;
}

.ai-note-card p:last-child {
  margin-bottom: 0;
}

.ai-symptom-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
}

.ai-symptom-list article {
  position: relative;
  padding: 28px;
  border-bottom: 1px solid var(--color-line);
}

.ai-symptom-list article:nth-child(odd) {
  border-right: 1px solid var(--color-line);
}

.ai-symptom-list article::before {
  position: absolute;
  top: 35px;
  left: 8px;
  color: var(--color-warning);
  content: "ϟ";
  font-family: var(--font-mono);
}

.ai-symptom-list h3 {
  font-size: 21px;
}

.ai-symptom-list p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.ai-next-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.ai-next-card {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  transition: transform var(--motion-fast), box-shadow var(--motion-fast), border-color var(--motion-fast);
}

.ai-next-card:hover {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-float);
  transform: translateY(-3px);
}

.ai-next-label {
  margin-bottom: 12px;
  color: var(--color-warning-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

.ai-next-card strong {
  color: var(--color-brand);
  font-family: var(--font-display);
  font-size: 23px;
}

.ai-next-card p {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 14px;
}

.ai-next-arrow {
  margin-top: auto;
  color: var(--color-brand);
  font-weight: 750;
}

@media (max-width: 1080px) {
  .ai-hero-grid {
    grid-template-columns: 1fr;
  }

  .ai-console {
    max-width: 720px;
  }
}

@media (max-width: 768px) {
  .ai-hero-copy h1 {
    max-width: 10em;
  }

  .ai-console {
    transform: none;
  }

  .ai-console-body {
    min-height: 390px;
  }

  .ai-split-notes,
  .ai-next-grid {
    grid-template-columns: 1fr;
  }

  .ai-symptom-list {
    grid-template-columns: 1fr;
  }

  .ai-symptom-list article:nth-child(odd) {
    border-right: 0;
  }
}

@media (max-width: 640px) {
  .ai-hero {
    padding-top: 38px;
    padding-bottom: 70px;
  }

  .ai-hero-lead {
    font-size: 16px;
  }

  .ai-fact-strip {
    grid-template-columns: 1fr;
  }

  .ai-console-body {
    min-height: 0;
    padding: 22px 16px;
  }

  .ai-tool {
    min-height: 34px;
    padding-inline: 11px;
  }

  .ai-route-list div {
    gap: 8px;
    padding-inline: 12px;
  }

  .ai-section-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ai-section-heading p {
    font-size: 15px;
  }

  .ai-note-card,
  .ai-next-card {
    padding: 22px;
  }

  .ai-symptom-list article {
    padding: 24px 20px 24px 30px;
  }

  .ai-symptom-list article::before {
    left: 10px;
  }
}