/*--------------------------------------------------------------
# NeuraAI practice pages — page components
#
# Loaded after main.css and neura-ai.css on the NeuraAI overview,
# service-group, ongoing-support and foundations detail pages. Every
# rule is scoped to a .nai-* class so nothing here changes the
# inherited template, the blog or any other practice.
#
# Tokens come from neura-ai.css (--neura-signal, --neura-border,
# --neura-text-muted) and main.css (--surface-color and friends).
--------------------------------------------------------------*/

.nai-page {
  --nai-line: rgba(255, 255, 255, 0.1);
  --nai-line-strong: rgba(255, 255, 255, 0.18);
  --nai-muted: var(--neura-text-muted, #a4afbd);
  --nai-card: #0d1520;
  --nai-card-hover: #111b28;
  --nai-signal: var(--neura-signal, #ff8a2a);
  --nai-signal-bright: var(--neura-signal-bright, #ffb04a);
  --nai-signal-soft: var(--neura-signal-soft, rgba(255, 138, 42, 0.16));
  --nai-measure: 44rem;
}

.nai-page main {
  font-size: 17px;
  line-height: 1.7;
}

.nai-page main p {
  color: color-mix(in srgb, var(--default-color), transparent 14%);
}

.nai-page main h2,
.nai-page main h3 {
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.nai-page main h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.nai-page main h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

/* Inline links in running text. :where() keeps this rule's specificity low
   so component links (cards, breadcrumbs, buttons) can opt out. */
.nai-page main :where(a:not(.nai-btn)) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--nai-signal), transparent 45%);
}

.nai-page main :where(a:not(.nai-btn)):hover {
  color: var(--nai-signal-bright);
  text-decoration-color: currentColor;
}

.nai-page [id] {
  scroll-margin-top: 100px;
}

.nai-measure {
  max-width: var(--nai-measure);
}

/*--------------------------------------------------------------
# Hero
--------------------------------------------------------------*/
.nai-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 56px 0 72px;
  border-bottom: 1px solid var(--nai-line);
}

.nai-hero--home {
  padding: 84px 0 96px;
}

.nai-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(255, 138, 42, 0.14), transparent 60%),
    radial-gradient(40rem 24rem at -10% 110%, rgba(255, 176, 74, 0.07), transparent 60%);
}

.nai-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 138, 42, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 138, 42, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}

.nai-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--nai-muted) !important;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nai-eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--nai-signal);
}

.nai-strap {
  margin: 0 0 14px;
  color: var(--nai-signal) !important;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.005em;
}

.nai-hero h1 {
  max-width: 21ch;
  margin: 0 0 22px;
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.nai-hero--home h1 {
  max-width: 18ch;
  font-size: clamp(2.5rem, 6vw, 4.1rem);
}

.nai-hero__lead {
  max-width: 40rem;
  margin-bottom: 14px;
  font-size: clamp(1.08rem, 1.6vw, 1.22rem);
  line-height: 1.6;
}

.nai-hero__lead + .nai-hero__lead {
  color: var(--nai-muted) !important;
  font-size: 1.05rem;
}

.nai-commitment {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 40rem;
  margin: 22px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--nai-signal);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 138, 42, 0.07);
  color: #fff !important;
  font-weight: 600;
}

.nai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
  margin-top: 30px;
}

.nai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

.nai-btn .bi {
  font-size: 1.05em;
  transition: transform 0.2s;
}

.nai-btn:hover .bi {
  transform: translateX(3px);
}

.nai-btn--primary {
  background: var(--nai-signal);
  border-color: var(--nai-signal);
  color: #111 !important;
}

.nai-btn--primary:hover {
  background: var(--nai-signal-bright);
  border-color: var(--nai-signal-bright);
  color: #111 !important;
}

.nai-btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--nai-line-strong);
  color: #fff !important;
}

.nai-btn--ghost:hover {
  border-color: var(--nai-signal);
  color: #fff !important;
  background: rgba(255, 138, 42, 0.08);
}

/*--------------------------------------------------------------
# Breadcrumbs
--------------------------------------------------------------*/
.nai-breadcrumbs {
  margin-bottom: 30px;
}

.nai-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--nai-muted);
}

.nai-breadcrumbs li + li::before {
  content: "/";
  padding: 0 10px;
  color: rgba(255, 255, 255, 0.3);
}

.nai-breadcrumbs a {
  color: #fff;
  text-decoration: none;
}

.nai-breadcrumbs a:hover {
  color: var(--nai-signal-bright);
}

.nai-breadcrumbs [aria-current="page"] {
  color: var(--nai-muted);
}

/*--------------------------------------------------------------
# Sections
--------------------------------------------------------------*/
.nai-section {
  padding: 88px 0;
}

.nai-section--tight {
  padding: 64px 0;
}

.nai-section + .nai-section:not(.light-background) {
  border-top: 1px solid var(--nai-line);
}

.nai-section-head {
  max-width: var(--nai-measure);
  margin-bottom: 44px;
}

.nai-section-head p:last-child {
  margin-bottom: 0;
}

.nai-kicker {
  margin: 0 0 12px;
  color: var(--nai-signal) !important;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/*--------------------------------------------------------------
# Three primary routes (overview only)
--------------------------------------------------------------*/
.nai-routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.nai-route {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px 30px 30px;
  border: 1px solid var(--nai-line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 138, 42, 0.06), rgba(255, 138, 42, 0) 40%), var(--nai-card);
  transition: border-color 0.2s, transform 0.2s, background-color 0.2s;
}

.nai-route::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 30px;
  width: 56px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--nai-signal);
}

.nai-route:hover,
.nai-route:focus-within {
  border-color: color-mix(in srgb, var(--nai-signal), transparent 40%);
  transform: translateY(-3px);
}

.nai-route__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 12px;
  background: var(--nai-signal-soft);
  color: var(--nai-signal);
  font-size: 22px;
}

.nai-page main .nai-route h3 {
  margin-bottom: 8px;
  font-size: 1.4rem;
}

.nai-route__outcome {
  margin-bottom: 14px;
  color: var(--nai-signal-bright) !important;
  font-weight: 700;
}

.nai-route p:not(.nai-route__outcome) {
  flex: 1 1 auto;
}

.nai-page main .nai-route__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.nai-route__link .bi {
  color: var(--nai-signal);
  transition: transform 0.2s;
}

.nai-route:hover .nai-route__link .bi {
  transform: translateX(4px);
}

/* One link per card: the link's hit area stretches over the card. */
.nai-route__link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
}

.nai-route__link:focus-visible {
  outline: none;
}

.nai-route:has(.nai-route__link:focus-visible) {
  outline: 2px solid var(--nai-signal-bright);
  outline-offset: 4px;
}

/*--------------------------------------------------------------
# Editorial principles (three short statements, not cards)
--------------------------------------------------------------*/
.nai-split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  align-items: start;
}

.nai-principles {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nai-principles li {
  padding: 22px 0 22px 26px;
  border-top: 1px solid var(--nai-line);
  position: relative;
}

.nai-principles li:last-child {
  border-bottom: 1px solid var(--nai-line);
}

.nai-principles li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--nai-signal);
}

.nai-principles p {
  margin: 0;
}

.nai-principles strong {
  color: #fff;
}

/*--------------------------------------------------------------
# Horizontal band (ongoing support on the overview)
--------------------------------------------------------------*/
.nai-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px 48px;
  align-items: center;
  padding: 36px 40px;
  border: 1px solid var(--nai-line);
  border-radius: 14px;
  background: var(--nai-card);
}

.nai-band h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.75rem) !important;
}

.nai-band p:last-child {
  margin-bottom: 0;
}

/*--------------------------------------------------------------
# FAQ disclosures
--------------------------------------------------------------*/
.nai-faq {
  border-top: 1px solid var(--nai-line);
}

.nai-faq details {
  border-bottom: 1px solid var(--nai-line);
}

.nai-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  cursor: pointer;
  list-style: none;
}

.nai-faq summary::-webkit-details-marker {
  display: none;
}

.nai-faq summary h3 {
  margin: 0 !important;
  font-size: 1.12rem !important;
}

.nai-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--nai-line-strong);
  border-radius: 50%;
  color: var(--nai-signal);
  font-size: 20px;
  line-height: 1;
  transition: transform 0.2s;
}

.nai-faq details[open] summary::after {
  transform: rotate(45deg);
}

.nai-faq summary:focus-visible {
  outline: 2px solid var(--nai-signal-bright);
  outline-offset: 2px;
  border-radius: 4px;
}

.nai-faq__answer {
  padding: 0 60px 22px 4px;
}

.nai-faq__answer p:last-child {
  margin-bottom: 0;
}

/*--------------------------------------------------------------
# Closing call to action
--------------------------------------------------------------*/
.nai-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 56px 48px;
  border: 1px solid color-mix(in srgb, var(--nai-signal), transparent 60%);
  border-radius: 18px;
  background: radial-gradient(40rem 20rem at 100% 0%, rgba(255, 138, 42, 0.16), transparent 70%), var(--nai-card);
  text-align: center;
}

.nai-cta h2 {
  max-width: 24ch;
  margin-left: auto;
  margin-right: auto;
}

.nai-cta p {
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}

.nai-cta .nai-actions {
  justify-content: center;
  margin-top: 26px;
}

/*--------------------------------------------------------------
# Numbered blocks (strategy decisions)
--------------------------------------------------------------*/
.nai-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 56px;
  counter-reset: nai-block;
}

.nai-block {
  padding: 28px 0 8px;
  border-top: 1px solid var(--nai-line);
  counter-increment: nai-block;
}

.nai-grid-2--plain .nai-block h3::before {
  content: none;
}

.nai-block h3::before {
  content: counter(nai-block, decimal-leading-zero);
  display: block;
  margin-bottom: 10px;
  color: var(--nai-signal);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/*--------------------------------------------------------------
# Output lists with ticks
--------------------------------------------------------------*/
.nai-ticks {
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.nai-ticks li {
  position: relative;
  padding-left: 34px;
  color: color-mix(in srgb, var(--default-color), transparent 14%);
}

.nai-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--nai-signal-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--nai-signal), transparent 55%);
}

.nai-ticks li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: calc(0.3em + 5px);
  width: 6px;
  height: 10px;
  border: solid var(--nai-signal);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.nai-ticks strong {
  color: #fff;
}

.nai-panel {
  padding: 34px 36px;
  border: 1px solid var(--nai-line);
  border-radius: 14px;
  background: var(--nai-card);
}

.nai-panel > :last-child {
  margin-bottom: 0;
}

/*--------------------------------------------------------------
# Steps (how we work)
--------------------------------------------------------------*/
.nai-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: nai-step;
}

.nai-steps li {
  position: relative;
  padding: 26px 24px;
  border: 1px solid var(--nai-line);
  border-radius: 12px;
  background: var(--nai-card);
  counter-increment: nai-step;
}

.nai-steps li::before {
  content: counter(nai-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--nai-signal);
  color: #111;
  font-weight: 700;
}

.nai-steps p {
  margin: 0;
  font-size: 16px;
}

.nai-steps strong {
  display: block;
  margin-bottom: 6px;
  color: #fff;
  font-size: 17px;
}

/*--------------------------------------------------------------
# Theme rows (foundations)
--------------------------------------------------------------*/
.nai-themes {
  border-top: 1px solid var(--nai-line);
}

.nai-theme {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 18px 56px;
  padding: 34px 0;
  border-bottom: 1px solid var(--nai-line);
}

.nai-theme__title {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.nai-theme__title .bi {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--nai-signal-soft);
  color: var(--nai-signal);
  font-size: 19px;
}

.nai-page main .nai-theme h3 {
  margin: 6px 0 0;
  font-size: 1.2rem;
}

.nai-theme__body > :last-child {
  margin-bottom: 0;
}

.nai-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  text-decoration: none;
}

.nai-more:hover .bi {
  transform: translateX(3px);
}

.nai-more .bi {
  transition: transform 0.2s;
}

.nai-theme__body {
  max-width: 46rem;
}

/*--------------------------------------------------------------
# Accelerator comparison and offers
--------------------------------------------------------------*/
.nai-compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--nai-line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--nai-card);
  font-size: 16px;
}

.nai-compare th,
.nai-compare td {
  padding: 20px 22px;
  border-bottom: 1px solid var(--nai-line);
  vertical-align: top;
  text-align: left;
}

.nai-compare thead th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--nai-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nai-compare tbody tr:last-child > * {
  border-bottom: 0;
}

.nai-compare tbody th {
  font-weight: 700;
  white-space: nowrap;
}

.nai-compare tbody th a {
  color: #fff;
}

.nai-compare td {
  color: color-mix(in srgb, var(--default-color), transparent 14%);
}

.nai-offer {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px 56px;
  align-items: start;
}

.nai-offer__number {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--nai-signal) !important;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nai-page main .nai-offer h3 {
  margin-bottom: 18px;
  color: var(--nai-signal-bright);
  font-size: 1.3rem;
}

.nai-offer__label {
  margin: 0 0 16px;
  color: #fff !important;
  font-weight: 700;
}

.nai-leave {
  margin: 0 0 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--nai-signal);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 138, 42, 0.07);
}

.nai-leave strong {
  color: #fff;
}

.nai-note {
  color: var(--nai-muted) !important;
  font-size: 16px;
}

.nai-aside {
  position: sticky;
  top: 110px;
}

/*--------------------------------------------------------------
# Detail-page back link to the owning group
--------------------------------------------------------------*/
.nai-owner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 32px;
  padding: 26px 30px;
  border: 1px solid color-mix(in srgb, var(--nai-signal), transparent 60%);
  border-radius: 14px;
  background: var(--nai-card);
}

.nai-owner p {
  margin: 0;
}

/*--------------------------------------------------------------
# Responsive
--------------------------------------------------------------*/
@media (max-width: 1199px) {
  .nai-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .nai-section {
    padding: 64px 0;
  }

  .nai-routes {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .nai-split,
  .nai-offer,
  .nai-theme {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .nai-split {
    gap: 28px;
  }

  .nai-aside {
    position: static;
  }

  .nai-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .nai-band {
    grid-template-columns: minmax(0, 1fr);
    padding: 30px 26px;
  }
}

@media (max-width: 767px) {
  .nai-page main {
    font-size: 16px;
  }

  .nai-hero,
  .nai-hero--home {
    padding: 40px 0 56px;
  }

  .nai-hero h1,
  .nai-hero--home h1 {
    max-width: none;
  }

  .nai-section {
    padding: 52px 0;
  }

  .nai-route {
    padding: 28px 22px 24px;
  }

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

  .nai-cta {
    padding: 40px 22px;
  }

  .nai-panel {
    padding: 26px 22px;
  }

  .nai-faq__answer {
    padding-right: 4px;
  }

  .nai-actions .nai-btn,
  .nai-owner .nai-btn {
    width: 100%;
  }

  /* The comparison table becomes three stacked rows on small screens. */
  .nai-compare,
  .nai-compare tbody,
  .nai-compare tr,
  .nai-compare th,
  .nai-compare td {
    display: block;
    width: 100%;
  }

  .nai-compare thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .nai-compare tbody tr {
    display: flex;
    flex-direction: column;
    padding: 8px 0;
    border-bottom: 1px solid var(--nai-line);
  }

  .nai-compare tbody tr:last-child {
    border-bottom: 0;
  }

  .nai-compare th,
  .nai-compare td {
    padding: 8px 20px;
    border: 0;
    white-space: normal !important;
  }

  .nai-compare tbody th {
    order: -1;
    padding-top: 16px;
    font-size: 1.1rem;
  }

  .nai-compare td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    color: var(--nai-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .nai-compare td:last-child {
    padding-bottom: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nai-route,
  .nai-route:hover,
  .nai-route:focus-within {
    transform: none;
  }
}