/* ═══════════════════════════════════════════════════════════════
   DATA CAPITAL — AI & Intelligent Automation Page Styles
   Brand Palette:
     Primary Navy    #0B1F3A
     Technology Blue #176BFF
     Accent Cyan     #22C7D9
     White           #FFFFFF
     Light Gray      #F5F7FA
     Dark Text       #1D2939
   ═══════════════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --ai-navy:       #0B1F3A;
  --ai-navy-dark:  #060F1E;
  --ai-navy-mid:   #0E2847;
  --ai-blue:       #176BFF;
  --ai-blue-hover: #0F5CE8;
  --ai-cyan:       #22C7D9;
  --ai-cyan-dim:   rgba(34,199,217,0.15);
  --ai-white:      #FFFFFF;
  --ai-gray:       #F5F7FA;
  --ai-text:       #1D2939;
  --ai-text-muted: #475467;
  --ai-border:     rgba(255,255,255,0.10);
  --ai-card-bg:    rgba(255,255,255,0.04);
  --ai-font:       'Inter', 'Segoe UI', system-ui, sans-serif;
  --ai-mono:       'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

/* ── Reset & Base ────────────────────────────────────────────── */
#ai-page * { box-sizing: border-box; }
#ai-page {
  font-family: var(--ai-font);
  color: var(--ai-text);
  line-height: 1.6;
}
#ai-page a { text-decoration: none; }
#ai-page img { max-width: 100%; }

/* ── NAV INJECTION ───────────────────────────────────────────── */
#ai-nav-inject {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 700;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  color: #0B1F3A;
  background: transparent;
  border: 1.5px solid #22C7D9;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
  margin: 0 4px;
}
#ai-nav-inject:hover,
#ai-nav-inject.active-ai-nav {
  background: #22C7D9;
  color: #0B1F3A;
}
#ai-nav-inject .ai-nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22C7D9;
  flex-shrink: 0;
}
#ai-nav-inject:hover .ai-nav-dot,
#ai-nav-inject.active-ai-nav .ai-nav-dot {
  background: #0B1F3A;
}

/* Mobile nav AI entry */
#ai-mobile-nav-inject {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  color: #0B1F3A;
  background: rgba(34,199,217,0.10);
  border-left: 3px solid #22C7D9;
  margin: 4px 0;
  text-decoration: none;
}

/* ── Page Wrapper ────────────────────────────────────────────── */
#ai-page {
  padding-top: 72px;
  background: #FFFFFF;
}

/* ── Shared Utilities ────────────────────────────────────────── */
.ai-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 1024px) { .ai-container { padding: 0 48px; } }

.ai-eyebrow {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #22C7D9;
  margin-bottom: 16px;
  display: block;
}
.ai-section-heading {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: inherit;
  margin: 0 0 16px;
}
.ai-intro {
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.7;
  color: #475467;
  max-width: 680px;
  margin-bottom: 48px;
}

/* ── SECTION 01: Hero ────────────────────────────────────────── */
#ai-hero {
  position: relative;
  min-height: 92vh;
  background: #0B1F3A;
  display: flex;
  align-items: center;
  overflow: hidden;
}
#ai-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
.ai-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.ai-hero-glow-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(23,107,255,0.3) 0%, transparent 70%);
  top: -100px; right: 5%;
}
.ai-hero-glow-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(34,199,217,0.25) 0%, transparent 70%);
  bottom: 10%; left: 20%;
}
.ai-hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0;
}
.ai-hero-content .ai-eyebrow { color: #22C7D9; }
.ai-hero-h1 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin: 0 0 24px;
  max-width: 820px;
}
.ai-hero-h1 em {
  font-style: normal;
  color: #22C7D9;
}
.ai-hero-body {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.65;
  color: rgba(255,255,255,0.78);
  max-width: 580px;
  margin-bottom: 40px;
}
.ai-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.ai-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: #176BFF;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
  font-family: inherit;
}
.ai-btn-primary:hover { background: #0F5CE8; transform: translateY(-1px); }
.ai-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-decoration: none;
  font-family: inherit;
}
.ai-btn-secondary:hover { border-color: #FFFFFF; background: rgba(255,255,255,0.06); }
.ai-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.35);
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: ai-bounce 2.2s ease-in-out infinite;
  z-index: 2;
}
@keyframes ai-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
}

/* ── SECTION 02: Why This Is Hard ───────────────────────────── */
#ai-why {
  background: #FFFFFF;
  padding: 96px 0;
}
.ai-why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: #E4E9F0;
  border: 1px solid #E4E9F0;
  border-radius: 12px;
  overflow: hidden;
  margin-top: 48px;
}
@media (min-width: 768px) { .ai-why-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ai-why-grid { grid-template-columns: 1fr 1fr 1fr; } }
.ai-why-cell {
  background: #FFFFFF;
  padding: 32px;
  transition: background 0.2s;
}
.ai-why-cell:hover { background: #F5F7FA; }
.ai-why-cell-icon {
  width: 40px; height: 40px;
  background: rgba(34,199,217,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: #22C7D9;
}
.ai-why-cell h3 {
  font-size: 15px;
  font-weight: 700;
  color: #0B1F3A;
  margin: 0 0 8px;
  line-height: 1.3;
}
.ai-why-cell p {
  font-size: 14px;
  line-height: 1.65;
  color: #475467;
  margin: 0;
}
.ai-text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #176BFF;
  font-size: 14px;
  font-weight: 600;
  margin-top: 32px;
  text-decoration: none;
  transition: gap 0.2s;
}
.ai-text-link:hover { gap: 10px; }

/* ── SECTION 03: Where AI Earns Its Place ───────────────────── */
#ai-where {
  background: #F5F7FA;
  padding: 96px 0;
}
.ai-where-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}
@media (min-width: 640px) { .ai-where-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ai-where-grid { grid-template-columns: 1fr 1fr 1fr 1fr; } }
.ai-where-card {
  background: #FFFFFF;
  border: 1px solid #E4E9F0;
  border-radius: 12px;
  padding: 28px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.ai-where-card:hover { box-shadow: 0 8px 32px rgba(11,31,58,0.10); transform: translateY(-2px); }
.ai-where-card-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #22C7D9;
  font-weight: 700;
  margin-bottom: 10px;
}
.ai-where-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: #0B1F3A;
  margin: 0 0 8px;
}
.ai-where-card p {
  font-size: 13px;
  line-height: 1.6;
  color: #475467;
  margin: 0;
}

/* ── SECTION 04: How The Work Runs ──────────────────────────── */
#ai-how {
  background: #0B1F3A;
  padding: 96px 0;
}
.ai-lifecycle {
  display: flex;
  flex-direction: column;
  margin-top: 56px;
}
@media (min-width: 1024px) {
  .ai-lifecycle {
    flex-direction: row;
    align-items: flex-start;
    position: relative;
  }
  .ai-lifecycle::before {
    content: '';
    position: absolute;
    top: 28px; left: 28px; right: 28px;
    height: 2px;
    background: linear-gradient(90deg, #176BFF, #22C7D9);
    z-index: 0;
  }
}
.ai-lifecycle-step {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 1024px) {
  .ai-lifecycle-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 10px;
    border-bottom: none;
    position: relative;
    z-index: 1;
  }
}
.ai-lifecycle-node {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #0E2847;
  border: 2px solid #176BFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  gap: 2px;
  transition: border-color 0.3s, background 0.3s;
}
.ai-lifecycle-step:hover .ai-lifecycle-node { border-color: #22C7D9; background: rgba(34,199,217,0.15); }
.ai-lifecycle-node-num {
  font-family: monospace;
  font-size: 12px;
  color: #22C7D9;
  font-weight: 700;
  line-height: 1;
}
.ai-lifecycle-node-abbr {
  font-family: monospace;
  font-size: 7px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ai-lifecycle-content { flex: 1; }
@media (min-width: 1024px) { .ai-lifecycle-content { text-align: center; } }
.ai-lifecycle-title {
  font-family: monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #22C7D9;
  margin: 0 0 6px;
  display: block;
}
.ai-lifecycle-desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.58);
  margin: 0;
}

/* ── SECTION 05: AI Engineering Capabilities ────────────────── */
#ai-capabilities {
  background: #FFFFFF;
  padding: 96px 0;
}
.ai-caps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: #E4E9F0;
  border: 1px solid #E4E9F0;
  border-radius: 12px;
  overflow: hidden;
  margin-top: 48px;
}
@media (min-width: 640px) { .ai-caps-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ai-caps-grid { grid-template-columns: 1fr 1fr 1fr; } }
.ai-cap-card {
  background: #FFFFFF;
  padding: 28px 30px;
  transition: background 0.2s;
  position: relative;
}
.ai-cap-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #176BFF, #22C7D9);
  transform: scaleX(0);
  transition: transform 0.25s;
  transform-origin: left;
}
.ai-cap-card:hover::before { transform: scaleX(1); }
.ai-cap-card:hover { background: #F5F7FA; }
.ai-cap-num {
  font-family: monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #22C7D9;
  font-weight: 700;
  margin-bottom: 10px;
}
.ai-cap-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #0B1F3A;
  margin: 0 0 10px;
  line-height: 1.3;
}
.ai-cap-card p {
  font-size: 13px;
  line-height: 1.65;
  color: #475467;
  margin: 0;
}

/* ── SECTION 06: AI Engineering Stack ───────────────────────── */
#ai-stack {
  background: #060F1E;
  padding: 96px 0;
}
.ai-stack-diagram {
  margin-top: 56px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  overflow: hidden;
}
.ai-stack-layer {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.2s;
}
.ai-stack-layer:last-child { border-bottom: none; }
.ai-stack-layer:hover:not(.ai-stack-controls) { background: rgba(255,255,255,0.025); }
.ai-stack-layer-label {
  width: 220px;
  flex-shrink: 0;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.04);
  border-right: 1px solid rgba(255,255,255,0.08);
}
.ai-stack-layer-name {
  font-family: monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #22C7D9;
}
.ai-stack-layer-components {
  flex: 1;
  padding: 18px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.ai-stack-chip {
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  font-size: 12.5px;
  color: rgba(255,255,255,0.78);
  white-space: nowrap;
  transition: background 0.2s;
}
.ai-stack-chip:hover { background: rgba(34,199,217,0.15); border-color: #22C7D9; }
.ai-stack-controls {
  background: rgba(23,107,255,0.10);
  border-top: 2px solid #176BFF !important;
}
.ai-stack-controls .ai-stack-layer-label { background: rgba(23,107,255,0.14); }
.ai-stack-controls .ai-stack-layer-name { color: #176BFF; }
.ai-stack-controls .ai-stack-chip { background: rgba(23,107,255,0.14); border-color: rgba(23,107,255,0.28); }
@media (max-width: 767px) {
  .ai-stack-layer { flex-direction: column; }
  .ai-stack-layer-label { width: 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
}

/* ── SECTION 07: Work We Have Delivered ─────────────────────── */
#ai-work {
  background: #FFFFFF;
  padding: 96px 0;
}
.ai-work-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 48px;
}
.ai-case-card {
  border: 1px solid #D0D9E8;
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.25s;
}
.ai-case-card:hover { box-shadow: 0 16px 48px rgba(11,31,58,0.12); }
.ai-case-card-header {
  background: #0B1F3A;
  padding: 24px 32px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.ai-case-tag {
  font-family: monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #22C7D9;
  margin-bottom: 4px;
  display: block;
}
.ai-case-client {
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0;
}
.ai-case-scope-pill {
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(34,199,217,0.15);
  border: 1px solid rgba(34,199,217,0.3);
  font-size: 12px;
  color: #22C7D9;
  font-weight: 600;
  white-space: nowrap;
  align-self: flex-start;
}
.ai-case-card-body {
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 768px) { .ai-case-card-body { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .ai-case-card-body { grid-template-columns: 1fr 1fr 1fr; } }
.ai-case-section { }
.ai-case-section-label {
  font-family: monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #176BFF;
  margin-bottom: 10px;
  display: block;
}
.ai-case-section h4 {
  font-size: 14px;
  font-weight: 700;
  color: #0B1F3A;
  margin: 0 0 8px;
}
.ai-case-section p {
  font-size: 13.5px;
  line-height: 1.65;
  color: #475467;
  margin: 0;
}
.ai-case-card-footer {
  border-top: 1px solid #E4E9F0;
  padding: 16px 32px;
  background: #F5F7FA;
  font-size: 12.5px;
  color: #475467;
}
.ai-work-closing {
  margin-top: 40px;
  padding: 22px 28px;
  background: rgba(23,107,255,0.05);
  border: 1px solid rgba(23,107,255,0.15);
  border-left: 4px solid #176BFF;
  border-radius: 8px;
  font-size: 15px;
  font-style: italic;
  color: #0B1F3A;
}

/* ── SECTION 08: Patterns We Build From ─────────────────────── */
#ai-patterns {
  background: #F5F7FA;
  padding: 96px 0;
}
.ai-patterns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 48px;
}
@media (min-width: 640px) { .ai-patterns-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ai-patterns-grid { grid-template-columns: 1fr 1fr 1fr; } }
.ai-pattern-card {
  background: #FFFFFF;
  border: 1px solid #E4E9F0;
  border-radius: 10px;
  padding: 22px 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow 0.2s;
}
.ai-pattern-card:hover { box-shadow: 0 4px 16px rgba(11,31,58,0.08); }
.ai-pattern-icon {
  width: 34px; height: 34px;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(23,107,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: #176BFF;
  font-size: 16px;
}
.ai-pattern-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: #0B1F3A;
  margin: 0 0 5px;
}
.ai-pattern-card p {
  font-size: 13px;
  line-height: 1.6;
  color: #475467;
  margin: 0;
}

/* ── SECTION 09: Mission and Business ───────────────────────── */
#ai-mission {
  background: #FFFFFF;
  padding: 96px 0;
}
.ai-mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}
@media (min-width: 768px) { .ai-mission-grid { grid-template-columns: 1fr 1fr; } }
.ai-mission-card {
  border-radius: 16px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.ai-mission-card-gov {
  background: #0B1F3A;
}
.ai-mission-card-com {
  background: #F5F7FA;
  border: 2px solid #E4E9F0;
}
.ai-mission-card-label {
  font-family: monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.ai-mission-card-gov .ai-mission-card-label { color: #22C7D9; }
.ai-mission-card-com .ai-mission-card-label { color: #176BFF; }
.ai-mission-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 14px;
  line-height: 1.2;
}
.ai-mission-card-gov h3 { color: #FFFFFF; }
.ai-mission-card-com h3 { color: #0B1F3A; }
.ai-mission-card p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 12px;
}
.ai-mission-card-gov p { color: rgba(255,255,255,0.70); }
.ai-mission-card-com p { color: #475467; }
.ai-mission-use-cases {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
}
.ai-mission-card-gov .ai-mission-use-cases { color: rgba(255,255,255,0.45); }
.ai-mission-card-com .ai-mission-use-cases { color: #475467; }
.ai-btn-mission {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.ai-btn-mission-gov { background: #22C7D9; color: #0B1F3A; }
.ai-btn-mission-gov:hover { opacity: 0.85; }
.ai-btn-mission-com { background: #176BFF; color: #FFFFFF; }
.ai-btn-mission-com:hover { background: #0F5CE8; }

/* ── SECTION 10: How We Deliver ─────────────────────────────── */
#ai-deliver {
  background: #0B1F3A;
  padding: 96px 0;
}
.ai-deliver-steps {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-deliver-step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 22px 28px;
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  transition: background 0.2s;
}
.ai-deliver-step:hover { background: rgba(255,255,255,0.06); }
.ai-deliver-step-num {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid #176BFF;
  display: flex; align-items: center; justify-content: center;
  font-family: monospace;
  font-size: 16px;
  font-weight: 700;
  color: #22C7D9;
}
.ai-deliver-step-title {
  font-family: monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #22C7D9;
  margin-bottom: 5px;
  display: block;
}
.ai-deliver-step-desc {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,0.60);
}
.ai-deliver-cta {
  margin-top: 48px;
  text-align: center;
}

/* ── SECTION 11: Model Choice ────────────────────────────────── */
#ai-model {
  background: #F5F7FA;
  padding: 80px 0;
}
.ai-model-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.ai-model-body {
  font-size: 16px;
  line-height: 1.75;
  color: #475467;
  margin-bottom: 24px;
}
.ai-model-sub {
  font-size: 15px;
  font-style: italic;
  color: #0B1F3A;
  font-weight: 600;
  border-left: 3px solid #22C7D9;
  padding: 10px 16px;
  text-align: left;
  display: inline-block;
  border-radius: 0 6px 6px 0;
  background: rgba(34,199,217,0.07);
}

/* ── SECTION 12: FAQ ─────────────────────────────────────────── */
#ai-faq {
  background: #FFFFFF;
  padding: 96px 0;
}
.ai-faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ai-faq-item {
  border: 1px solid #E4E9F0;
  border-radius: 10px;
  overflow: hidden;
}
.ai-faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: #0B1F3A;
  transition: background 0.15s;
  font-family: inherit;
}
.ai-faq-question:hover,
.ai-faq-question[aria-expanded="true"] { background: #F5F7FA; }
.ai-faq-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(23,107,255,0.10);
  display: flex; align-items: center; justify-content: center;
  color: #176BFF;
  font-size: 18px;
  font-weight: 300;
  transition: transform 0.25s, background 0.2s;
  line-height: 1;
}
.ai-faq-question[aria-expanded="true"] .ai-faq-icon {
  transform: rotate(45deg);
  background: #176BFF;
  color: #FFFFFF;
}
.ai-faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}
.ai-faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #475467;
}

/* ── SECTION 13: Final CTA ───────────────────────────────────── */
#ai-cta-final {
  background: #0B1F3A;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.ai-cta-glow {
  position: absolute;
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(23,107,255,0.22) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.ai-cta-h2 {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin: 0 0 20px;
}
.ai-cta-body {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.68);
  max-width: 580px;
  margin: 0 auto 40px;
}
.ai-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.ai-btn-partner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,0.28);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-decoration: none;
  font-family: inherit;
}
.ai-btn-partner:hover { border-color: #FFFFFF; background: rgba(255,255,255,0.06); }

/* ── SECTION 14: Inquiry Form ────────────────────────────────── */
#ai-form-section {
  background: #F5F7FA;
  padding: 96px 0;
}
.ai-form-inner {
  max-width: 760px;
  margin: 0 auto;
}
.ai-form-inner .ai-section-heading { text-align: center; color: #0B1F3A; }
.ai-form-intro {
  font-size: 15px;
  line-height: 1.7;
  color: #475467;
  text-align: center;
  margin-bottom: 48px;
}
.ai-form {
  background: #FFFFFF;
  border: 1px solid #D0D9E8;
  border-radius: 16px;
  padding: 40px;
}
.ai-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
@media (min-width: 640px) { .ai-form-row { grid-template-columns: 1fr 1fr; } }
.ai-form-group { display: flex; flex-direction: column; gap: 6px; }
.ai-form-group.full { grid-column: 1 / -1; }
.ai-form-label {
  font-size: 13px;
  font-weight: 700;
  color: #0B1F3A;
}
.ai-form-label .req { color: #176BFF; margin-left: 2px; }
.ai-form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #D0D9E8;
  border-radius: 8px;
  font-size: 14px;
  color: #1D2939;
  background: #FFFFFF;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.ai-form-control:focus {
  border-color: #176BFF;
  box-shadow: 0 0 0 3px rgba(23,107,255,0.12);
}
textarea.ai-form-control { resize: vertical; min-height: 120px; }
.ai-form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid #E4E9F0;
}
.ai-privacy {
  font-size: 12px;
  color: #475467;
  max-width: 360px;
  line-height: 1.5;
}
.ai-btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: #176BFF;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  font-family: inherit;
}
.ai-btn-submit:hover { background: #0F5CE8; }
.ai-btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── Scroll Reveal ───────────────────────────────────────────── */
.ai-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.ai-reveal.visible { opacity: 1; transform: translateY(0); }
.ai-reveal-d1 { transition-delay: 0.1s; }
.ai-reveal-d2 { transition-delay: 0.2s; }
.ai-reveal-d3 { transition-delay: 0.3s; }
.ai-reveal-d4 { transition-delay: 0.4s; }

/* ── Reduced Motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .ai-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .ai-scroll-indicator { animation: none !important; }
  .ai-btn-primary:hover { transform: none !important; }
}