/**
 * RATEB — Enterprise trust layer (shared visual system)
 * Restrained, dense, operational — overrides startup marketing flourishes where loaded after home-public.css
 */

:root {
  --ent-bg-panel: rgba(17, 24, 39, 0.72);
  --ent-border: rgba(148, 163, 184, 0.14);
  --ent-accent: #64748b;
  --ent-accent-strong: #94a3b8;
  --ent-ink: #e2e8f0;
  --ent-muted: #94a3b8;
  --ent-mono: "JetBrains Mono", ui-monospace, monospace;
  --ent-section-gap: clamp(2.5rem, 5vw, 3.75rem);
}

/* Typography & density (home + enterprise pages) */
body.ratib-saas-home .ratib-section__title,
body.ratib-arch-page .ratib-about-title,
body.ratib-trust-page .ratib-about-title,
body.ratib-proc-page .ratib-about-title {
  letter-spacing: -0.025em;
  font-weight: 800;
  line-height: 1.15;
}

body.ratib-saas-home .ratib-section__sub,
body.ratib-saas-home .ratib-hero__lead {
  line-height: 1.58;
  max-width: 42rem;
}

.ratib-eyebrow--enterprise {
  color: var(--ent-accent-strong) !important;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
}

.ratib-mono-ops {
  font-family: var(--ent-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Subtle title accent — replace loud marketing gradient on home */
body.ratib-saas-home .ratib-text-gradient {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: #cbd5e1;
  border-bottom: 2px solid rgba(148, 163, 184, 0.45);
}

body.ratib-saas-home .ratib-final-cta__bg {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.5) 0%, transparent 100%);
}

body.ratib-saas-home .ratib-analytics-card .ratib-metric__val.ratib-live-nudge {
  animation: none;
}

.ratib-dash__illus {
  margin: 0.25rem 0 0;
  font-size: 0.62rem;
  color: #64748b;
  opacity: 0.9;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ratib-analytics__illus {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.65rem;
  color: #64748b;
  font-family: var(--ent-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Hero enterprise strip */
.ratib-ent-hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 1.1rem;
}

.ratib-ent-hero-strip__item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.55rem;
  font-size: 0.72rem;
  color: var(--ent-muted);
  border: 1px solid var(--ent-border);
  border-radius: 3px;
  background: rgba(15, 23, 42, 0.55);
}

.ratib-ent-hero-strip__item .ratib-mono-tag {
  color: #94a3b8;
  font-size: 0.62rem;
}

/* Enterprise trust section */
.ratib-ent-trust {
  padding: var(--ent-section-gap) 0;
  border-top: 1px solid var(--ent-border);
  border-bottom: 1px solid var(--ent-border);
  background: rgba(12, 18, 32, 0.65);
}

.ratib-ent-trust__head {
  margin-bottom: 1.25rem;
}

.ratib-ent-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.35rem;
}

.ratib-ent-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ent-ink);
  background: var(--ent-bg-panel);
  border: 1px solid var(--ent-border);
  border-radius: 3px;
}

.ratib-ent-indicator i {
  color: #94a3b8;
  font-size: 0.7rem;
}

.ratib-ent-grid {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

@media (min-width: 960px) {
  .ratib-ent-grid--primary,
  .ratib-ent-grid--diagrams {
    grid-template-columns: 1fr 1fr;
  }
}

.ratib-ent-panel {
  padding: 1rem 1.1rem;
  border: 1px solid var(--ent-border);
  border-radius: 6px;
  background: var(--ent-bg-panel);
}

.ratib-ent-panel__title {
  margin: 0 0 0.35rem;
  color: var(--ent-accent-strong);
}

.ratib-ent-panel__sub,
.ratib-ent-panel__note {
  margin: 0 0 0.75rem;
  font-size: 0.86rem;
  line-height: 1.48;
  color: var(--ent-muted);
}

.ratib-ent-panel__link {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #93c5fd;
  text-decoration: none;
}

.ratib-ent-panel__link:hover {
  text-decoration: underline;
}

/* Layer stack */
.ratib-ent-layer-stack {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ratib-ent-layer {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  grid-template-rows: auto auto;
  gap: 0.1rem 0.65rem;
  padding: 0.45rem 0.55rem;
  border-left: 2px solid rgba(100, 116, 139, 0.55);
  background: rgba(30, 41, 59, 0.35);
  border-radius: 0 4px 4px 0;
}

.ratib-ent-layer__order {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--ent-accent-strong);
}

.ratib-ent-layer__name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ent-ink);
}

.ratib-ent-layer__desc {
  grid-column: 2;
  font-size: 0.72rem;
  color: var(--ent-muted);
}

/* Orchestration flow */
.ratib-ent-orchestration {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ratib-ent-orchestration__step {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--ent-border);
  border-radius: 4px;
  background: rgba(30, 41, 59, 0.4);
}

.ratib-ent-orchestration__step span:first-child {
  display: block;
  color: #64748b;
  margin-bottom: 0.15rem;
}

.ratib-ent-orchestration__step strong {
  display: block;
  font-size: 0.82rem;
  color: var(--ent-ink);
}

.ratib-ent-orchestration__step span:last-child {
  display: block;
  font-size: 0.75rem;
  color: var(--ent-muted);
}

.ratib-ent-orchestration__arrow {
  text-align: center;
  color: #475569;
  font-size: 0.75rem;
}

/* Topology */
.ratib-ent-topology {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-bottom: 0.5rem;
}

.ratib-ent-topology__row {
  width: 100%;
  max-width: 16rem;
  text-align: center;
}

.ratib-ent-topology__row span {
  display: block;
  padding: 0.4rem 0.5rem;
  font-size: 0.72rem;
  font-family: var(--ent-mono);
  color: var(--ent-ink);
  border: 1px solid var(--ent-border);
  border-radius: 3px;
  background: rgba(30, 41, 59, 0.45);
}

.ratib-ent-topology__row--split,
.ratib-ent-topology__row--data {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.35rem;
  max-width: 100%;
}

.ratib-ent-topology__row--data {
  grid-template-columns: repeat(3, 1fr);
}

.ratib-ent-topology__row--core span {
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(51, 65, 85, 0.55);
  font-weight: 600;
}

.ratib-ent-topology__v {
  width: 2px;
  height: 0.65rem;
  background: rgba(100, 116, 139, 0.6);
}

.ratib-ent-topology__v--core {
  height: 0.85rem;
  width: 3px;
}

/* Governance list */
.ratib-ent-gov-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.ratib-ent-gov-list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--ent-border);
}

.ratib-ent-gov-list li:last-child {
  border-bottom: none;
}

.ratib-ent-gov-list__k {
  color: var(--ent-accent-strong);
}

.ratib-ent-gov-list__v {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--ent-muted);
}

/* Telemetry flow */
.ratib-ent-panel--telemetry {
  margin-bottom: 0.85rem;
}

.ratib-ent-telemetry-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.25rem;
  margin-bottom: 0.5rem;
}

.ratib-ent-telemetry-flow__node {
  padding: 0.35rem 0.55rem;
  font-size: 0.72rem;
  font-family: var(--ent-mono);
  color: var(--ent-ink);
  border: 1px solid var(--ent-border);
  border-radius: 3px;
  background: rgba(30, 41, 59, 0.45);
}

.ratib-ent-telemetry-flow__sep {
  color: #475569;
  font-size: 0.8rem;
}

/* Audit block */
.ratib-ent-audit-block {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  border: 1px dashed var(--ent-border);
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.4);
}

@media (min-width: 768px) {
  .ratib-ent-audit-block {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

.ratib-ent-audit-block h3 {
  margin: 0 0 0.35rem;
  color: var(--ent-accent-strong);
}

.ratib-ent-audit-block p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--ent-muted);
}

.ratib-ent-audit-block__list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.68rem;
  line-height: 1.55;
  color: #64748b;
}

/* Enterprise CTA bar */
.ratib-ent-cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

.ratib-ent-cta-bar .ratib-btn--ghost {
  border: 1px solid var(--ent-border);
  color: var(--ent-muted);
  background: transparent;
}

/* Final CTA enterprise grid */
.ratib-final-cta--enterprise .ratib-final-cta__actions {
  max-width: 52rem;
}

.ratib-final-cta--enterprise .ratib-btn--ghost {
  border: 1px solid var(--ent-border);
  color: var(--ent-muted);
}

/* Footer enterprise column */
.ratib-footer-col--enterprise .ratib-footer-enterprise__nav-link {
  font-size: 0.88rem;
}

@media (prefers-reduced-motion: reduce) {
  .ratib-ent-indicator,
  .ratib-ent-layer,
  .ratib-ent-panel {
    transition: none;
  }
}