/* Flagship AI Integration page */

.ai-hero {
  padding: 56px 0 48px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

@media (min-width: 640px) {
  .ai-hero {
    padding: 88px 0 72px;
  }
}

.ai-hero-grid {
  display: grid;
  gap: 40px;
  align-items: start;
}

@media (min-width: 960px) {
  .ai-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 56px;
    align-items: center;
  }
}

.ai-hero .flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sand);
  background: var(--sand-tint);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 16px;
}

.ai-hero h1 {
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.1;
  max-width: 16ch;
  margin: 0;
}

.ai-hero h1 .accent {
  color: var(--teal-deep);
  font-style: italic;
}

.ai-hero .lead {
  font-size: 17.5px;
  max-width: 42ch;
  margin: 18px 0 0;
  line-height: 1.65;
}

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

.ai-hero-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg);
  padding: 24px;
}

.ai-hero-card h2 {
  font-size: 16px;
  margin: 0 0 14px;
}

.ai-hero-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: hero-steps;
}

.ai-hero-card li {
  counter-increment: hero-steps;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--ink-soft);
}

.ai-hero-card li:first-child {
  border-top: none;
  padding-top: 0;
}

.ai-hero-card li::before {
  content: counter(hero-steps, decimal-leading-zero);
  font-family: "Fraunces", Georgia, serif;
  font-size: 15px;
  color: var(--teal-deep);
}

.ai-hero-card strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 2px;
}

.ai-section {
  padding: 64px 0;
}

@media (min-width: 640px) {
  .ai-section {
    padding: 88px 0;
  }
}

.ai-section.surface {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ai-section.ink {
  background: var(--ink);
  color: #fff;
}

.ai-section.ink h2,
.ai-section.ink h3,
.ai-section.ink h4 {
  color: #fff;
}

.ai-section.ink p,
.ai-section.ink .section-head p {
  color: #b7c1d1;
}

.ai-section.ink .eyebrow {
  color: #9fe1cb;
}

.ai-section.ink .eyebrow::before {
  background: #9fe1cb;
}

.ai-audience {
  display: grid;
  gap: 16px;
}

@media (min-width: 720px) {
  .ai-audience {
    grid-template-columns: 1fr 1fr;
  }
}

.ai-audience article {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 24px;
}

.ai-audience h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.ai-audience p {
  margin: 0;
  font-size: 14.5px;
}

/* Architecture diagrams */
.diagram {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg);
  padding: 22px 18px;
  margin-top: 28px;
}

.ai-section.ink .diagram {
  background: #182a48;
  border-color: #2c4160;
}

.diagram-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 18px;
}

.ai-section.ink .diagram-title {
  color: #9fb0c7;
}

.diagram-flow {
  display: grid;
  gap: 10px;
}

@media (min-width: 900px) {
  .diagram-flow.cols-3 {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
  }

  .diagram-flow.cols-stack {
    grid-template-columns: 1fr;
  }
}

.diagram-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 14px 14px 12px;
}

.ai-section.ink .diagram-box {
  background: #0f2038;
  border-color: #2c4160;
  color: #dde3ec;
}

.diagram-box h4 {
  font-size: 14px;
  margin: 0 0 8px;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
}

.diagram-box ul {
  margin: 0;
  padding: 0;
}

.diagram-box li {
  font-size: 12.5px;
  color: var(--ink-soft);
  padding: 3px 0;
}

.ai-section.ink .diagram-box li {
  color: #b7c1d1;
}

.diagram-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-deep);
  font-size: 20px;
  font-weight: 600;
  min-height: 28px;
}

.ai-section.ink .diagram-arrow {
  color: #9fe1cb;
}

@media (max-width: 899px) {
  .diagram-arrow {
    transform: rotate(90deg);
  }
}

.diagram-layer {
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
}

@media (min-width: 720px) {
  .diagram-layer.apps {
    grid-template-columns: repeat(4, 1fr);
  }

  .diagram-layer.models {
    grid-template-columns: repeat(3, 1fr);
  }

  .diagram-layer.caps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.diagram-chip {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px 10px;
  text-align: center;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
}

.ai-section.ink .diagram-chip {
  background: #0f2038;
  border-color: #2c4160;
  color: #dde3ec;
}

.diagram-core {
  border: 1px solid rgba(14, 124, 123, 0.35);
  background: var(--teal-tint);
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
  margin: 10px 0;
}

.ai-section.ink .diagram-core {
  background: rgba(14, 124, 123, 0.22);
  border-color: rgba(159, 225, 203, 0.35);
}

.diagram-core strong {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--teal-deep);
  margin-bottom: 4px;
}

.ai-section.ink .diagram-core strong {
  color: #9fe1cb;
}

.diagram-core span {
  font-size: 12.5px;
  color: var(--ink-soft);
}

.ai-section.ink .diagram-core span {
  color: #b7c1d1;
}

.diagram-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--ink-faint);
}

.ai-section.ink .diagram-note {
  color: #9fb0c7;
}

/* Capability grid */
.cap-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .cap-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cap-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 20px 18px;
}

.cap-card .cap-type {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 8px;
}

.cap-card h3 {
  font-size: 16.5px;
  margin: 0 0 8px;
}

.cap-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
}

/* Process */
.process-list {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.process-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  padding: 22px 20px;
}

.ai-section.surface .process-card {
  background: var(--bg);
}

.process-card .num {
  font-family: "Fraunces", Georgia, serif;
  font-size: 24px;
  color: var(--teal-deep);
  margin-bottom: 10px;
}

.process-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.process-card p {
  margin: 0;
  font-size: 14.5px;
}

/* Detail blocks */
.detail-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.detail-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 24px 22px;
}

.ai-section.ink .detail-block {
  background: #182a48;
  border-color: #2c4160;
}

.detail-block h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.detail-block p {
  font-size: 14.5px;
  margin: 0 0 12px;
}

.detail-block ul {
  margin: 0;
  padding: 0;
}

.detail-block li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.ai-section.ink .detail-block li {
  color: #b7c1d1;
}

.detail-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
}

.ai-section.ink .detail-block li::before {
  background: #9fe1cb;
}

.deploy-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 800px) {
  .deploy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.deploy-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 18px;
  background: var(--surface);
}

.deploy-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.deploy-card p {
  margin: 0;
  font-size: 13.5px;
}

.ai-cta .wrap {
  display: grid;
  gap: 24px;
}

@media (min-width: 800px) {
  .ai-cta .wrap {
    grid-template-columns: 1.3fr auto;
    align-items: center;
  }
}

.ai-cta h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 10px;
}

.ai-cta p {
  margin: 0;
  max-width: 48ch;
}

.ai-cta .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ai-section.ink .btn-primary {
  background: #fff;
  color: var(--ink);
}

.ai-section.ink .btn-primary:hover {
  background: #9fe1cb;
}


.ai-bullet-summary {
  margin: 24px 0 0;
  padding-left: 1.2rem;
  max-width: 70ch;
  color: var(--ink-soft);
  line-height: 1.7;
}
.ai-bullet-summary li { margin-bottom: 8px; }