:root {
  --navy-950: #06101C;
  --navy-900: #0B102E;
  --navy-800: #162540;
  --navy-700: #1E3252;
  --lime: #D5FD2C;
  --lime-dark: #7DBE1E;
  --bg: #FFFFFF;
  --bg-subtle: #F6F7F9;
  --text: #0B102E;
  --text-muted: #5B6478;
  --border: #E5E7EB;
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --tracking-display: -0.025em;
  --text-body: 1.0625rem;
  --radius-btn: 2px;
  --container: 1280px;
  --aic-navy: var(--navy-900);
  --aic-lime: var(--lime);
  --aic-muted: rgba(255, 255, 255, 0.78);
  --aic-radius: var(--radius-btn);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.aic-page {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.aic-skip {
  position: absolute;
  left: 1rem;
  top: 0.75rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--lime);
  color: var(--navy-900);
  font-weight: 700;
  transform: translateY(-150%);
}
.aic-skip:focus {
  transform: none;
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.aic-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px) { .aic-container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .aic-container { padding: 0 2rem; } }

.aic-display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: var(--tracking-display);
}

.aic-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: .85rem;
}
.aic-section--light .aic-eyebrow { color: #4A7514; }
.aic-section--problem .aic-eyebrow {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--navy-700);
}

.aic-section { padding: 6rem 0; }
.aic-section--light { background: var(--bg); }
.aic-section--navy {
  position: relative;
  overflow: hidden;
  padding: 6.5rem 0;
  background: linear-gradient(168deg, var(--navy-800) 0%, var(--navy-900) 48%, var(--navy-950) 100%);
  color: #fff;
}
.aic-section--navy .aic-eyebrow,
.aic-section--navy p.aic-eyebrow { color: #fff; }
.aic-section--navy .aic-heading { color: var(--lime); }
.aic-section--navy p,
.aic-section--navy .aic-body,
.aic-section--navy .aic-body p { color: var(--aic-muted); }
.aic-section--navy .aic-container { position: relative; z-index: 1; }

.aic-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.aic-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.aic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.65rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--aic-radius);
  border: 2px solid rgba(255, 255, 255, 0.55);
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.aic-btn:hover {
  border-color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
}
.aic-btn:focus-visible,
.aic-text-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}
.aic-btn__icon { display: inline-flex; align-items: center; line-height: 0; }
.aic-btn__icon svg { display: block; }

.aic-text-link {
  color: #fff;
  font-size: var(--text-body);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.aic-section--light .aic-text-link { color: var(--navy-900); }

.aic-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(168deg, var(--navy-800) 0%, var(--navy-900) 48%, var(--navy-950) 100%);
  color: #fff;
  min-height: calc(100vh - 68px);
  min-height: calc(100svh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
}
.aic-floor {
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: -5%;
  height: 62%;
  pointer-events: none;
  transform: perspective(480px) rotateX(72deg);
  transform-origin: center bottom;
  background-image: radial-gradient(circle, rgba(213, 253, 44, 0.35) 2px, transparent 2px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to top, black 35%, transparent 92%);
  -webkit-mask-image: linear-gradient(to top, black 35%, transparent 92%);
  opacity: 0.45;
}
.aic-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.aic-hero .aic-eyebrow {
  color: var(--lime);
  margin-bottom: 1rem;
}
.aic-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.35rem, 9vw, 5.75rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: var(--tracking-display);
  color: var(--lime);
  margin-bottom: 1.1rem;
}
.aic-hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: var(--tracking-display);
  color: #fff;
  margin-bottom: 2.5rem;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.aic-hero__lead,
.aic-hero__support {
  font-size: clamp(1.15rem, 2.3vw, 1.4rem);
  line-height: 1.625;
  color: var(--aic-muted);
  max-width: 780px;
  margin: 0 auto;
}
.aic-hero__support {
  margin-top: 1.25rem;
  margin-bottom: 2.5rem;
}
.aic-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.aic-heading {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.8vw, 3.15rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
  margin-bottom: 2.5rem;
  color: var(--text);
}
.aic-section--light .aic-heading { color: var(--text); }

.aic-section--problem {
  min-height: calc(100vh - 68px);
  min-height: calc(100svh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
}
.aic-section--problem > .aic-container { width: 100%; }
.aic-subhead {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: clamp(1.15rem, 2.3vw, 1.4rem);
  line-height: 1.625;
  color: var(--text-muted);
  margin: 0;
}
.aic-subhead + .aic-subhead { margin-top: 1rem; }

.aic-body {
  font-size: clamp(1.15rem, 2.3vw, 1.4rem);
  line-height: 1.625;
  color: var(--text-muted);
  max-width: 44rem;
}
.aic-body p + p { margin-top: .85rem; }
.aic-section--light .aic-body,
.aic-section--light .aic-body p {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--text-muted);
}
.aic-closing {
  margin-top: 1.25rem;
  font-size: var(--text-body);
  line-height: 1.7;
}

.aic-steps {
  display: grid;
  gap: 1.25rem;
  margin-top: 0;
  list-style: none;
}
@media (min-width: 700px) { .aic-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .aic-steps { grid-template-columns: repeat(4, 1fr); } }
.aic-step {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--aic-radius);
  padding: 1.35rem 1.25rem;
  height: 100%;
}
.aic-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--lime);
  color: var(--navy-900);
  font-weight: 800;
  font-size: .875rem;
  border-radius: var(--aic-radius);
  margin-bottom: 1rem;
}
.aic-step h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: var(--tracking-display);
  color: var(--text);
  margin-bottom: .65rem;
}
.aic-step p {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--text-muted);
}

.aic-cards {
  display: grid;
  gap: 1.25rem;
  margin-top: 0;
}
@media (min-width: 640px) { .aic-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .aic-cards { grid-template-columns: repeat(3, 1fr); } }
.aic-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--aic-radius);
  padding: 1.35rem 1.25rem;
  height: 100%;
}
.aic-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: var(--tracking-display);
  color: #fff;
  margin-bottom: .5rem;
}
.aic-card p {
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--aic-muted);
}

.aic-flow {
  display: grid;
  gap: 0.85rem;
  margin-top: 2.5rem;
}
@media (min-width: 800px) {
  .aic-flow {
    grid-template-columns: 1fr auto 1.15fr auto 1fr;
    align-items: stretch;
  }
}
.aic-flow__node {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--aic-radius);
  padding: 1.35rem 1.25rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 500;
  letter-spacing: var(--tracking-display);
  color: var(--text);
  line-height: 1.25;
}
.aic-flow__node--controller {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
}
.aic-flow__name { display: block; color: var(--lime); }
.aic-flow__ops {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .35rem .55rem;
  margin-top: .85rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}
.aic-flow__sep {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4A7514;
  font-size: 1.5rem;
  line-height: 1;
}
@media (max-width: 799px) {
  .aic-flow__sep { transform: rotate(90deg); }
}

.aic-final { text-align: center; }
.aic-final .aic-heading {
  color: var(--lime);
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}
.aic-final__lead {
  font-size: clamp(1.15rem, 2.3vw, 1.4rem);
  line-height: 1.625;
  max-width: 40rem;
  margin: 0 auto 2.25rem;
  color: var(--aic-muted);
}
.aic-final .aic-muted-note {
  margin-top: 1.25rem;
  font-size: .9375rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
}

.aic-footer {
  padding: 2.5rem 0;
  background: var(--navy-950);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: .9375rem;
  color: rgba(255, 255, 255, 0.72);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aic-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .aic-floor { transform: none; height: 28%; opacity: 0.25; }
  .aic-btn { transition: none; }
}
