/* RuntimeAI use-case & method hub landing pages */

.rai-hub-page {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 1.5rem) 2.75rem;
}

.rai-hub-intro {
  margin-top: 0.25rem;
}

.rai-hub-intro__lede {
  margin: 0 0 1.35rem;
  max-width: 44rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text, #334155);
}

.rai-hub-intro__lede a {
  color: var(--v-brand-teal-deep, #0f5ea8);
  font-weight: 550;
}

.rai-hub-intro__grid {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.35rem;
}

@media (min-width: 720px) {
  .rai-hub-intro__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.rai-hub-intro-card {
  padding: 1rem 1.05rem;
  border-radius: 0.65rem;
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 88%, transparent);
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 3%, var(--surface, #fff));
}

.rai-hub-intro-card__kicker {
  margin: 0 0 0.3rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--v-brand-teal, #1375d9);
}

.rai-hub-intro-card__title {
  margin: 0 0 0.4rem;
  font-family: var(--v-font-display, "Spectral", Georgia, serif);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text, #171717);
}

.rai-hub-intro-card__body {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--muted, #64748b);
}

.rai-hub-intro-card__body a {
  color: var(--v-brand-teal-deep, #0f5ea8);
  font-weight: 550;
}

.rai-hub-intro-teams {
  margin-bottom: 0.5rem;
  padding: 1rem 1.05rem;
  border-radius: 0.65rem;
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 88%, transparent);
  background: var(--surface, #fff);
}

.rai-hub-intro-teams__title {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--text, #334155);
}

.rai-hub-intro-teams__grid {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 560px) {
  .rai-hub-intro-teams__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .rai-hub-intro-teams__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.rai-hub-intro-team__label {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--v-brand-teal, #1375d9);
}

.rai-hub-intro-team__body {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--muted, #64748b);
}

.rai-hub-section__head--families {
  margin-top: 1.75rem;
}

.rai-hub-grid--families {
  margin-top: 0.85rem;
}

.rai-hub-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .rai-hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rai-hub-grid--pair {
    max-width: 42rem;
  }
}

@media (min-width: 900px) {
  .rai-hub-grid--triple {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .rai-hub-grid--adopt {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.rai-hub-section__lede--tail {
  margin-top: 1.25rem;
  margin-bottom: 0;
  font-size: 0.9375rem;
}

.rai-hub-section__lede--tail a {
  color: var(--v-brand-teal-deep, #0f5ea8);
  font-weight: 550;
  text-decoration: none;
}

.rai-hub-section__lede--tail a:hover {
  text-decoration: underline;
}

.rai-hub-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.2rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 90%, transparent);
  background: var(--surface, #fff);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.rai-hub-card:hover {
  border-color: color-mix(in srgb, var(--v-brand-teal, #1375d9) 35%, var(--border, #e2e8f0));
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
  text-decoration: none;
}

.rai-hub-card__tag {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--v-brand-teal, #1375d9);
}

.rai-hub-card__title {
  margin: 0;
  font-family: var(--v-font-display, "Spectral", Georgia, serif);
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--text, #171717);
}

.rai-hub-card__body {
  margin: 0;
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--muted, #64748b);
}

.rai-hub-card__meta {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--v-brand-teal-deep, #0f5ea8);
}

.rai-hub-card__cta {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--v-brand-teal-deep, #0f5ea8);
}

.rai-hub-section {
  margin-top: 2rem;
}

.rai-hub-section__head {
  margin-bottom: 0.85rem;
}

.rai-hub-section__title {
  margin: 0 0 0.35rem;
  font-family: var(--v-font-display, "Spectral", Georgia, serif);
  font-size: 1.25rem;
  font-weight: 500;
}

.rai-hub-section__lede {
  margin: 0;
  max-width: 42rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted, #64748b);
}

.rai-hub-band {
  margin-top: 2rem;
  padding: 1.15rem 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--v-brand-teal, #1375d9) 14%, var(--border, #e2e8f0));
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 5%, var(--surface, #fff));
}

.rai-hub-band__title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.rai-hub-band__body {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted, #64748b);
}

.rai-hub-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.rai-hub-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.rai-hub-steps {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.55;
  color: var(--text, #1e293b);
}

.rai-hub-steps li + li {
  margin-top: 0.45rem;
}

.rai-hub-code {
  margin: 0.75rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border, #d5deeb);
  background: var(--surface-muted, #f7f9fc);
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.45;
}

.rai-hub-code code {
  white-space: pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

body[data-theme="dark"] .rai-hub-card {
  background: var(--surface, #141414);
  border-color: color-mix(in srgb, var(--border, #334155) 85%, transparent);
}

body[data-theme="dark"] .rai-hub-intro-card,
body[data-theme="dark"] .rai-hub-intro-teams {
  background: var(--surface, #141414);
  border-color: color-mix(in srgb, var(--border, #334155) 85%, transparent);
}

body[data-theme="dark"] .rai-hub-intro-card {
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 8%, #0f172a);
}

body[data-theme="dark"] .rai-hub-band {
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 10%, #0f172a);
}

.rai-hub-band--custom {
  margin-top: 1.75rem;
  border-color: color-mix(in srgb, var(--v-brand-teal, #1375d9) 22%, var(--border, #e2e8f0));
}

/* Add scenarios page — flow diagram, compare cards, path grid */

.rai-add-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.35rem 0.25rem;
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--v-brand-teal, #1375d9) 18%, var(--border, #e2e8f0));
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 4%, var(--surface, #fff));
}

.rai-add-flow__step {
  flex: 1 1 9.5rem;
  min-width: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 0.55rem;
  background: var(--surface, #fff);
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 90%, transparent);
}

.rai-add-flow__step strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.88rem;
  color: var(--text, #171717);
}

.rai-add-flow__step p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted, #64748b);
}

.rai-add-flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-bottom: 0.35rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--v-brand-teal-deep, #0f5ea8);
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 12%, transparent);
}

.rai-add-flow__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 0 0.15rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--v-brand-teal, #1375d9);
  align-self: center;
}

@media (max-width: 640px) {
  .rai-add-flow__arrow {
    flex: 1 1 100%;
    transform: rotate(90deg);
    padding: 0.15rem 0;
  }
}

.rai-add-compare {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

@media (min-width: 640px) {
  .rai-add-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.rai-add-compare__card {
  padding: 1rem 1.05rem;
  border-radius: 0.65rem;
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 88%, transparent);
  background: var(--surface, #fff);
}

.rai-add-compare__card--highlight {
  border-color: color-mix(in srgb, var(--v-brand-teal, #1375d9) 28%, var(--border, #e2e8f0));
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 5%, var(--surface, #fff));
}

.rai-add-compare__kicker {
  margin: 0 0 0.3rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--v-brand-teal, #1375d9);
}

.rai-add-compare__title {
  margin: 0 0 0.4rem;
  font-family: var(--v-font-display, "Spectral", Georgia, serif);
  font-size: 1rem;
  font-weight: 500;
}

.rai-add-compare__body {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--muted, #64748b);
}

.rai-add-compare__meta {
  margin: 0.55rem 0 0;
  font-size: 0.8rem;
  color: var(--text, #334155);
}

.rai-add-path-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

@media (min-width: 640px) {
  .rai-add-path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.rai-add-path-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.05rem;
  border-radius: 0.65rem;
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 88%, transparent);
  background: var(--surface, #fff);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.rai-add-path-card:hover {
  border-color: color-mix(in srgb, var(--v-brand-teal, #1375d9) 35%, var(--border, #e2e8f0));
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.07);
  text-decoration: none;
}

.rai-add-path-card__kicker {
  margin: 0;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--v-brand-teal, #1375d9);
}

.rai-add-path-card__title {
  margin: 0;
  font-family: var(--v-font-display, "Spectral", Georgia, serif);
  font-size: 0.98rem;
  font-weight: 500;
}

.rai-add-path-card__body {
  margin: 0;
  flex: 1;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--muted, #64748b);
}

.rai-add-path-card__cta {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--v-brand-teal-deep, #0f5ea8);
}

.rai-add-context-grid {
  display: grid;
  gap: 0.55rem;
  margin: 0.75rem 0 0.85rem;
}

@media (min-width: 560px) {
  .rai-add-context-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.rai-add-context-item {
  padding: 0.75rem 0.85rem;
  border-radius: 0.55rem;
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 88%, transparent);
  background: var(--surface-muted, #f7f9fc);
}

.rai-add-context-item__type {
  margin: 0 0 0.2rem;
  font-size: 0.82rem;
  font-weight: 650;
}

.rai-add-context-item__body {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--muted, #64748b);
}

.rai-add-decision {
  margin: 1.15rem 0 0;
  padding: 0;
}

.rai-add-decision__caption {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--text, #334155);
}

.rai-add-decision__tree {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px dashed color-mix(in srgb, var(--v-brand-teal, #1375d9) 25%, var(--border, #e2e8f0));
  background: var(--surface-muted, #f7f9fc);
  overflow-x: auto;
}

.rai-add-decision__tree code {
  white-space: pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text, #1e293b);
}

body[data-theme="dark"] .rai-add-flow__step,
body[data-theme="dark"] .rai-add-compare__card,
body[data-theme="dark"] .rai-add-path-card {
  background: var(--surface, #141414);
}

body[data-theme="dark"] .rai-add-compare__card--highlight {
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 10%, #0f172a);
}

body[data-theme="dark"] .rai-add-context-item,
body[data-theme="dark"] .rai-add-decision__tree {
  background: color-mix(in srgb, var(--border, #334155) 25%, #0f172a);
}

/* Where we fit — homepage-ready positioning map */

.rai-fit-hero {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 3vw, 1.5rem) 2.25rem;
  box-sizing: border-box;
  text-align: center;
}

.rai-fit-hero__kicker {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--v-brand-teal, #1375d9);
}

.rai-fit-hero__title {
  margin: 0 auto 1.15rem;
  max-width: 22ch;
  font-family: var(--v-font-display, "Spectral", Georgia, serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.02;
  color: var(--text, #171717);
}

.rai-fit-hero__diagram {
  margin: 0 auto 1.15rem;
  text-align: left;
}

.rai-fit-hero__copy {
  max-width: 40rem;
  margin: 0 auto;
}

.rai-fit-hero__lead {
  margin: 0 auto;
  max-width: 42rem;
  font-size: 1.02rem;
  line-height: 1.62;
  color: var(--muted, #64748b);
}

.rai-fit-hero .rai-hub-hero-actions {
  justify-content: center;
  margin-top: 1.1rem;
}

.rai-hub-section--compact {
  margin-top: 0.75rem;
}

.rai-fit-diagram-wrap {
  margin-top: 1rem;
  padding: clamp(1rem, 2.5vw, 1.35rem);
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--v-brand-teal, #1375d9) 18%, var(--border, #e2e8f0));
  background: var(--surface-muted, #f7f9fc);
  box-shadow: 0 12px 36px color-mix(in srgb, var(--v-brand-teal, #1375d9) 7%, transparent);
}

/* Before / after positioning diagram */
.rai-fit-ba {
  max-width: 52rem;
  margin: 0 auto;
}

.rai-fit-ba__grid {
  display: grid;
  gap: 0.75rem;
  align-items: stretch;
}

@media (min-width: 720px) {
  .rai-fit-ba__grid {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }
}

.rai-fit-ba__panel {
  margin: 0;
  padding: 1.1rem 1.15rem;
  border-radius: 0.75rem;
  text-align: left;
}

.rai-fit-ba__panel--before {
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 92%, transparent);
  background: color-mix(in srgb, var(--muted, #64748b) 5%, var(--surface, #fff));
}

.rai-fit-ba__panel--after {
  border: 2px solid var(--v-brand-teal, #1375d9);
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 7%, var(--surface, #fff));
  box-shadow: 0 8px 28px color-mix(in srgb, var(--v-brand-teal, #1375d9) 12%, transparent);
}

.rai-fit-ba__label {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted, #64748b);
}

.rai-fit-ba__panel--after .rai-fit-ba__label {
  color: var(--v-brand-teal, #1375d9);
}

.rai-fit-ba__title {
  margin: 0 0 0.65rem;
  font-family: var(--v-font-display, "Spectral", Georgia, serif);
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--text, #171717);
}

.rai-fit-ba__list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text, #334155);
}

.rai-fit-ba__panel--before .rai-fit-ba__list {
  color: var(--muted, #64748b);
}

.rai-fit-ba__list li + li {
  margin-top: 0.35rem;
}

.rai-fit-ba__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0;
}

@media (min-width: 720px) {
  .rai-fit-ba__divider {
    flex-direction: column;
    padding: 0 0.65rem;
    align-self: center;
  }

  .rai-fit-ba__divider::before,
  .rai-fit-ba__divider::after {
    content: "";
    flex: 1 1 auto;
    width: 2px;
    min-height: 1.5rem;
    background: linear-gradient(
      180deg,
      transparent,
      color-mix(in srgb, var(--v-brand-teal, #1375d9) 35%, transparent)
    );
  }

  .rai-fit-ba__divider::after {
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--v-brand-teal, #1375d9) 35%, transparent),
      transparent
    );
  }
}

.rai-fit-ba__divider-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--v-brand-teal-deep, #0f5ea8);
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 10%, var(--surface, #fff));
  border: 1px solid color-mix(in srgb, var(--v-brand-teal, #1375d9) 25%, transparent);
  white-space: nowrap;
}

.rai-fit-ba__fit {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--v-brand-teal-deep, #0f5ea8);
}

body[data-theme="dark"] .rai-fit-ba__panel--before {
  background: color-mix(in srgb, var(--muted, #64748b) 8%, #0f172a);
}

body[data-theme="dark"] .rai-fit-ba__panel--after {
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 12%, #0f172a);
}

body[data-theme="dark"] .rai-fit-ba__divider-text {
  background: color-mix(in srgb, var(--v-brand-teal, #1375d9) 14%, #0f172a);
}

body[data-theme="dark"] .rai-fit-diagram-wrap {
  background: color-mix(in srgb, var(--border, #334155) 20%, #0f172a);
}

.rai-fit-summary {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (min-width: 680px) {
  .rai-fit-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.rai-fit-summary__card {
  padding: 1rem 1.05rem;
  border-radius: 0.65rem;
  border: 1px solid color-mix(in srgb, var(--border, #e2e8f0) 88%, transparent);
  background: var(--surface, #fff);
}

.rai-fit-summary__label {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--v-brand-teal, #1375d9);
}

.rai-fit-summary__body {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--muted, #64748b);
}

body[data-theme="dark"] .rai-fit-summary__card {
  background: var(--surface, #141414);
}