/*
File: site.css
Purpose: Defines the Milestone 2 dark Bootstrap-aligned brand system for the public product website.
Milestone: 2
*/

:root {
  --bb-bg: #0a0a0f;
  --bb-bg-soft: #111118;
  --bb-bg-elevated: #16161f;
  --bb-panel: rgba(22, 22, 31, 0.92);
  --bb-text: #f0f0f5;
  --bb-muted: rgba(240, 240, 245, 0.68);
  --bb-faint: rgba(240, 240, 245, 0.46);
  --bb-border: rgba(255, 255, 255, 0.11);
  --bb-border-strong: rgba(255, 255, 255, 0.22);
  --bb-gold: #d4a853;
  --bb-gold-hover: #e0b565;
  --bb-blue: #67b7ff;
  --bb-green: #67d9a5;
  --bb-font-body: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --bb-font-display: Georgia, "Times New Roman", serif;
}

html {
  min-height: 100%;
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background-color: var(--bb-bg);
  color: var(--bb-text);
  font-family: var(--bb-font-body);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.45;
}

a {
  color: var(--bb-gold);
}

a:hover,
a:focus {
  color: var(--bb-gold-hover);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--bb-gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  background: var(--bb-gold);
  color: #15110a;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
}

.site-nav {
  min-height: 76px;
  background: rgba(10, 10, 15, 0.94);
  border-bottom: 1px solid var(--bb-border);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--bb-text);
  font-family: var(--bb-font-display);
  font-size: 1.42rem;
}

.brand-lockup:hover,
.brand-lockup:focus {
  color: var(--bb-text);
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(212, 168, 83, 0.42);
  border-radius: 8px;
  background: rgba(212, 168, 83, 0.12);
  color: var(--bb-gold);
  font-family: var(--bb-font-body);
  font-size: 0.8rem;
  font-weight: 700;
}

.navbar-toggler {
  border-color: var(--bb-border);
  border-radius: 8px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.18rem rgba(212, 168, 83, 0.28);
}

.navbar-nav .nav-link {
  color: var(--bb-muted);
  font-size: 0.94rem;
  font-weight: 600;
}

.navbar-nav button.nav-link {
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--bb-text);
}

.site-nav-dropdown {
  min-width: 16rem;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: rgba(17, 17, 24, 0.98);
  padding: 0.45rem;
}

.site-nav-dropdown .dropdown-item {
  border-radius: 6px;
  color: var(--bb-muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav-dropdown .dropdown-item:hover,
.site-nav-dropdown .dropdown-item:focus {
  background: rgba(212, 168, 83, 0.12);
  color: var(--bb-text);
}

.navbar-nav .nav-link.nav-cta {
  color: #171307;
  background: var(--bb-gold);
  border: 1px solid var(--bb-gold);
  border-radius: 8px;
  padding-inline: 1rem;
}

.navbar-nav .nav-link.nav-cta:hover,
.navbar-nav .nav-link.nav-cta:focus {
  color: #0f0d08;
  background: var(--bb-gold-hover);
}

.btn {
  border-radius: 8px;
  font-weight: 700;
}

.btn-primary {
  background: var(--bb-gold);
  border-color: var(--bb-gold);
  color: #171307;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--bb-gold-hover);
  border-color: var(--bb-gold-hover);
  color: #0f0d08;
}

.btn-outline-light {
  border-color: var(--bb-border-strong);
  color: var(--bb-text);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--bb-text);
}

.bb-hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.96) 0%, rgba(10, 10, 15, 0.9) 52%, rgba(10, 10, 15, 0.66) 100%),
    #0a0a0f;
}

.hero-visual {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: max(2rem, calc((100vw - 1140px) / 2));
  pointer-events: none;
}

.node-device {
  width: min(39rem, 46vw);
  min-height: 25rem;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: rgba(17, 17, 24, 0.88);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.45);
  transform: perspective(900px) rotateY(-9deg);
}

.node-device-header {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid var(--bb-border);
}

.node-device-header span {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: var(--bb-gold);
}

.node-device-header span:nth-child(2) {
  background: var(--bb-blue);
}

.node-device-header span:nth-child(3) {
  background: var(--bb-green);
}

.node-device-body {
  padding: 1.6rem;
}

.node-device-row {
  height: 0.7rem;
  max-width: 84%;
  margin-bottom: 1rem;
  border-radius: 8px;
  background: rgba(240, 240, 245, 0.12);
}

.node-device-row.strong {
  max-width: 60%;
  background: rgba(212, 168, 83, 0.35);
}

.node-device-row.short {
  max-width: 42%;
  background: rgba(103, 183, 255, 0.28);
}

.node-device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.node-device-grid span {
  min-height: 5.2rem;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1140px;
}

.hero-content h1,
.content-page h1 {
  max-width: 760px;
  font-family: var(--bb-font-display);
  font-size: 3.9rem;
  line-height: 1.08;
}

.hero-content h1 {
  max-width: 590px;
}

.hero-lead {
  max-width: 560px;
  color: var(--bb-muted);
  font-size: 1.18rem;
}

.hero-actions,
.proof-list {
  max-width: 580px;
}

.eyebrow {
  color: var(--bb-gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  padding: 0;
  margin: 2.2rem 0 0;
  list-style: none;
}

.proof-list li,
.bb-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.35rem 0.65rem;
  color: var(--bb-muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.86rem;
}

.section-band {
  padding: 5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.055);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-heading h2,
.trust-callout h2,
.cta-band h2,
.content-page h2 {
  font-family: var(--bb-font-display);
  font-size: 2.25rem;
  line-height: 1.16;
}

.section-heading p:not(.eyebrow),
.bb-card p,
.trust-callout p,
.cta-band p,
.content-page .lead {
  color: var(--bb-muted);
}

.landing-contrast {
  background: rgba(255, 255, 255, 0.018);
}

.landing-contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.landing-contrast-panel,
.workflow-step,
.landing-trust-card,
.landing-sector-card,
.landing-action-panel {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.016));
}

.landing-contrast-panel {
  min-height: 16rem;
  padding: 1.5rem;
}

.landing-contrast-panel h3,
.workflow-step h3,
.landing-action-panel h2 {
  font-family: var(--bb-font-display);
}

.landing-contrast-panel h3 {
  max-width: 26rem;
  margin-bottom: 1rem;
  font-size: 1.85rem;
  line-height: 1.18;
}

.landing-contrast-panel p:not(.contrast-label),
.workflow-step p,
.landing-trust-card p,
.landing-sector-card p,
.landing-action-panel p {
  color: var(--bb-muted);
}

.contrast-label {
  color: var(--bb-gold);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.node-pattern {
  border-color: rgba(103, 217, 165, 0.38);
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.workflow-step {
  display: grid;
  align-content: start;
  min-height: 16.5rem;
  padding: 1.25rem;
}

.workflow-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(212, 168, 83, 0.42);
  border-radius: 8px;
  color: var(--bb-gold);
  font-weight: 800;
}

.workflow-step h3 {
  font-size: 1.25rem;
}

.landing-trust-grid,
.landing-sector-grid {
  display: grid;
  gap: 1rem;
}

.landing-trust-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.landing-sector-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.landing-trust-card,
.landing-sector-card {
  display: block;
  min-height: 13rem;
  padding: 1.25rem;
  color: var(--bb-text);
  text-decoration: none;
}

.landing-trust-card:hover,
.landing-trust-card:focus,
.landing-sector-card:hover,
.landing-sector-card:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-text);
}

.landing-trust-card span,
.landing-sector-card span {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--bb-text);
  font-family: var(--bb-font-display);
  font-size: 1.28rem;
  line-height: 1.2;
}

.landing-action-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
}

.landing-action-panel h2 {
  max-width: 44rem;
  font-size: 2rem;
  line-height: 1.18;
}

.landing-action-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.product-page-hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.98), rgba(17, 17, 24, 0.86)),
    var(--bb-bg);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.product-page-hero h1 {
  max-width: 760px;
  font-family: var(--bb-font-display);
  font-size: 3.15rem;
  line-height: 1.1;
}

.product-page-hero .lead {
  max-width: 720px;
  color: var(--bb-muted);
  font-size: 1.12rem;
}

.product-proof-panel,
.product-narrative-card,
.product-flow-step,
.comparison-table,
.product-boundary-panel {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
}

.product-proof-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
}

.product-proof-panel span {
  display: block;
  border-left: 3px solid var(--bb-gold);
  padding-left: 0.8rem;
  color: var(--bb-muted);
  font-weight: 700;
}

.product-narrative-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-narrative-card {
  min-height: 16rem;
  padding: 1.5rem;
}

.product-narrative-card h2,
.product-flow-step h3,
.product-boundary-panel h2 {
  font-family: var(--bb-font-display);
}

.product-narrative-card h2 {
  margin-top: 1rem;
  font-size: 1.55rem;
  line-height: 1.18;
}

.product-narrative-card p:not(.bb-badge),
.product-flow-step p,
.comparison-row span,
.product-boundary-panel p {
  color: var(--bb-muted);
}

.product-flow-diagram {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.product-flow-step {
  min-height: 15.5rem;
  padding: 1.2rem;
}

.product-flow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.1rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(103, 217, 165, 0.38);
  border-radius: 8px;
  color: var(--bb-green);
  font-weight: 800;
}

.product-flow-step h3 {
  font-size: 1.18rem;
  line-height: 1.2;
}

.comparison-table {
  display: grid;
  overflow: hidden;
}

.comparison-row {
  display: grid;
  grid-template-columns: minmax(9rem, 0.65fr) repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--bb-border);
}

.comparison-row:first-child {
  border-top: 0;
}

.comparison-row span {
  padding: 1rem;
  border-left: 1px solid var(--bb-border);
}

.comparison-row span:first-child {
  border-left: 0;
  color: var(--bb-text);
  font-weight: 800;
}

.comparison-header span {
  color: var(--bb-gold);
  background: rgba(212, 168, 83, 0.08);
  font-weight: 800;
}

.product-boundary-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 0.9fr);
  gap: 2rem;
  align-items: center;
  padding: 2rem;
}

.product-related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.product-related-links a {
  display: block;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  color: var(--bb-text);
  text-decoration: none;
}

.product-related-links a:hover,
.product-related-links a:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.sector-page-hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.98), rgba(17, 17, 24, 0.84)),
    var(--bb-bg);
}

.sector-hero-grid,
.sector-problem-grid,
.sector-deployment-panel,
.sector-boundary-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.sector-page-hero h1 {
  max-width: 760px;
  font-family: var(--bb-font-display);
  font-size: 3.15rem;
  line-height: 1.1;
}

.sector-page-hero .lead {
  max-width: 720px;
  color: var(--bb-muted);
  font-size: 1.12rem;
}

.sector-proof-panel,
.sector-context-panel,
.sector-list-card,
.sector-deployment-panel,
.sector-boundary-panel {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
}

.sector-proof-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
}

.sector-proof-panel span,
.sector-deployment-steps span {
  display: block;
  border-left: 3px solid var(--bb-gold);
  padding-left: 0.8rem;
  color: var(--bb-muted);
  font-weight: 700;
}

.sector-context-panel,
.sector-deployment-panel,
.sector-boundary-panel {
  padding: 2rem;
}

.sector-context-panel h2,
.sector-deployment-panel h2,
.sector-boundary-panel h2 {
  font-family: var(--bb-font-display);
  font-size: 2rem;
  line-height: 1.16;
}

.sector-context-panel p:not(.eyebrow),
.sector-list-card span,
.sector-deployment-panel p,
.sector-boundary-panel p {
  color: var(--bb-muted);
}

.sector-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem;
}

.sector-list-card {
  display: flex;
  align-items: center;
  min-height: 7rem;
  padding: 1.15rem;
}

.sector-list-card span {
  color: var(--bb-text);
  font-family: var(--bb-font-display);
  font-size: 1.2rem;
  line-height: 1.22;
}

.sector-list-card.trust-card {
  border-color: rgba(103, 217, 165, 0.28);
}

.sector-deployment-steps,
.sector-related-links {
  display: grid;
  gap: 0.75rem;
}

.sector-related-links {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sector-related-links a {
  display: block;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  color: var(--bb-text);
  text-decoration: none;
}

.sector-related-links a:hover,
.sector-related-links a:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.trust-page-hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.98), rgba(17, 17, 24, 0.84)),
    var(--bb-bg);
}

.trust-hero-grid,
.trust-boundary-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.trust-page-hero h1 {
  max-width: 760px;
  font-family: var(--bb-font-display);
  font-size: 3.15rem;
  line-height: 1.1;
}

.trust-page-hero .lead {
  max-width: 720px;
  color: var(--bb-muted);
  font-size: 1.12rem;
}

.trust-proof-panel,
.trust-framework-panel,
.trust-list-card,
.trust-note-list,
.trust-source-card,
.trust-boundary-panel {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
}

.trust-proof-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
}

.trust-proof-panel span {
  display: block;
  border-left: 3px solid var(--bb-gold);
  padding-left: 0.8rem;
  color: var(--bb-muted);
  font-weight: 700;
}

.trust-framework-panel,
.trust-boundary-panel {
  padding: 2rem;
}

.trust-framework-panel {
  max-width: 920px;
}

.trust-framework-panel h2,
.trust-boundary-panel h2 {
  font-family: var(--bb-font-display);
  font-size: 2rem;
  line-height: 1.16;
}

.trust-framework-panel p:not(.eyebrow),
.trust-list-card span,
.trust-note-list li,
.trust-source-card p,
.trust-boundary-panel p {
  color: var(--bb-muted);
}

.trust-list-grid,
.trust-source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
}

.trust-list-card {
  display: flex;
  align-items: center;
  min-height: 7rem;
  padding: 1.15rem;
  border-color: rgba(103, 217, 165, 0.28);
}

.trust-list-card span {
  color: var(--bb-text);
  font-family: var(--bb-font-display);
  font-size: 1.18rem;
  line-height: 1.22;
}

.trust-note-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  overflow: hidden;
  list-style: none;
}

.trust-note-list li {
  min-height: 6.2rem;
  padding: 1.15rem;
  border-left: 1px solid var(--bb-border);
  border-top: 1px solid var(--bb-border);
}

.trust-note-list li:first-child {
  border-left: 0;
}

.trust-source-card {
  display: block;
  min-height: 10rem;
  padding: 1.15rem;
  color: var(--bb-text);
  text-decoration: none;
}

.trust-source-card span {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--bb-text);
  font-family: var(--bb-font-display);
  font-size: 1.22rem;
  line-height: 1.2;
}

.trust-source-card:hover,
.trust-source-card:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.trust-related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.trust-related-links a {
  display: block;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  color: var(--bb-text);
  text-decoration: none;
}

.trust-related-links a:hover,
.trust-related-links a:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.pricing-page-hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.98), rgba(17, 17, 24, 0.84)),
    var(--bb-bg);
}

.pricing-hero-grid,
.pricing-boundary-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.pricing-page-hero h1 {
  max-width: 780px;
  font-family: var(--bb-font-display);
  font-size: 3.15rem;
  line-height: 1.1;
}

.pricing-page-hero .lead {
  max-width: 720px;
  color: var(--bb-muted);
  font-size: 1.12rem;
}

.pricing-proof-panel,
.pricing-notice-panel,
.pricing-tier-card,
.pricing-component-card,
.pricing-comparison-table,
.pricing-boundary-panel {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
}

.pricing-proof-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
}

.pricing-proof-panel span {
  display: block;
  border-left: 3px solid var(--bb-gold);
  padding-left: 0.8rem;
  color: var(--bb-muted);
  font-weight: 700;
}

.pricing-notice-panel,
.pricing-boundary-panel {
  padding: 2rem;
}

.pricing-notice-panel {
  max-width: 880px;
}

.pricing-notice-panel h2,
.pricing-tier-card h3,
.pricing-component-card h3,
.pricing-boundary-panel h2 {
  font-family: var(--bb-font-display);
}

.pricing-notice-panel h2,
.pricing-boundary-panel h2 {
  font-size: 2rem;
  line-height: 1.16;
}

.pricing-notice-panel p:not(.eyebrow),
.pricing-tier-card p,
.pricing-component-card p,
.pricing-comparison-row span,
.pricing-boundary-panel p {
  color: var(--bb-muted);
}

.pricing-tier-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.pricing-tier-card {
  display: grid;
  align-content: start;
  min-height: 31rem;
  padding: 1.35rem;
}

.pricing-tier-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: 1.48rem;
  line-height: 1.16;
}

.pricing-values {
  display: grid;
  gap: 0.55rem;
  margin: 1.25rem 0 0.9rem;
}

.pricing-values span {
  display: block;
  border: 1px solid rgba(212, 168, 83, 0.26);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  color: var(--bb-gold);
  font-weight: 800;
}

.pricing-billing-note {
  min-height: 3rem;
  font-weight: 700;
}

.pricing-buyer-fit {
  border-top: 1px solid var(--bb-border);
  padding-top: 1rem;
}

.pricing-tier-card ul {
  display: grid;
  gap: 0.55rem;
  padding-left: 1.1rem;
  margin: 0;
  color: var(--bb-muted);
}

.pricing-component-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.pricing-component-card {
  min-height: 12rem;
  padding: 1.2rem;
}

.pricing-component-card span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(103, 217, 165, 0.35);
  border-radius: 8px;
  padding: 0.35rem 0.65rem;
  color: var(--bb-green);
  font-size: 0.82rem;
  font-weight: 800;
}

.pricing-component-card h3 {
  font-size: 1.28rem;
  line-height: 1.18;
}

.pricing-comparison-table {
  display: grid;
  overflow: hidden;
}

.pricing-comparison-row {
  display: grid;
  grid-template-columns: minmax(10rem, 0.9fr) repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--bb-border);
}

.pricing-comparison-row:first-child {
  border-top: 0;
}

.pricing-comparison-row span {
  padding: 1rem;
  border-left: 1px solid var(--bb-border);
}

.pricing-comparison-row span:first-child {
  border-left: 0;
  color: var(--bb-text);
  font-weight: 800;
}

.pricing-comparison-header span {
  color: var(--bb-gold);
  background: rgba(212, 168, 83, 0.08);
  font-weight: 800;
}

.pricing-related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.pricing-related-links a {
  display: block;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  color: var(--bb-text);
  text-decoration: none;
}

.pricing-related-links a:hover,
.pricing-related-links a:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.education-page-hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.98), rgba(17, 17, 24, 0.84)),
    var(--bb-bg);
}

.education-hero-grid,
.education-boundary-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.education-page-hero h1 {
  max-width: 780px;
  font-family: var(--bb-font-display);
  font-size: 3.15rem;
  line-height: 1.1;
}

.education-page-hero .lead {
  max-width: 720px;
  color: var(--bb-muted);
  font-size: 1.12rem;
}

.education-proof-panel,
.guide-topic-card,
.support-pathway-card,
.future-status-panel,
.education-boundary-panel {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
}

.education-proof-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
}

.education-proof-panel span {
  display: block;
  border-left: 3px solid var(--bb-gold);
  padding-left: 0.8rem;
  color: var(--bb-muted);
  font-weight: 700;
}

.guide-topic-grid,
.support-pathway-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.guide-topic-card,
.support-pathway-card {
  display: grid;
  align-content: start;
  min-height: 24rem;
  padding: 1.3rem;
}

.guide-topic-card h2,
.support-pathway-card h2,
.future-status-panel h2,
.education-boundary-panel h2 {
  font-family: var(--bb-font-display);
}

.guide-topic-card h2,
.support-pathway-card h2 {
  margin: 1rem 0 0.75rem;
  font-size: 1.42rem;
  line-height: 1.16;
}

.guide-topic-card p:not(.bb-badge),
.support-pathway-card p:not(.bb-badge),
.guide-topic-card li,
.support-pathway-card li,
.support-principle-list li,
.future-status-panel p,
.education-boundary-panel p {
  color: var(--bb-muted);
}

.guide-topic-card ul,
.support-pathway-card ul {
  display: grid;
  gap: 0.5rem;
  padding-left: 1.1rem;
  margin: 0 0 1rem;
}

.guide-topic-card a,
.support-pathway-card a {
  align-self: end;
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  color: var(--bb-text);
  font-weight: 800;
  text-decoration: none;
}

.guide-topic-card a:hover,
.guide-topic-card a:focus,
.support-pathway-card a:hover,
.support-pathway-card a:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.support-principle-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
}

.support-principle-list li {
  min-height: 8rem;
  border-left: 1px solid var(--bb-border);
  padding: 1.2rem;
}

.support-principle-list li:first-child {
  border-left: 0;
}

.future-status-panel,
.education-boundary-panel {
  padding: 2rem;
}

.future-status-panel {
  max-width: 880px;
}

.future-status-panel h2,
.education-boundary-panel h2 {
  font-size: 2rem;
  line-height: 1.16;
}

.education-related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.education-related-links a {
  display: block;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  color: var(--bb-text);
  text-decoration: none;
}

.education-related-links a:hover,
.education-related-links a:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.conversion-page-hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.98), rgba(18, 17, 23, 0.84)),
    var(--bb-bg);
}

.conversion-hero-grid,
.conversion-boundary-panel,
.conversion-related-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.conversion-page-hero h1 {
  max-width: 820px;
  font-family: var(--bb-font-display);
  font-size: 3.05rem;
  line-height: 1.1;
}

.conversion-page-hero .lead {
  max-width: 760px;
  color: var(--bb-muted);
  font-size: 1.12rem;
}

.conversion-proof-panel,
.conversion-intro-panel,
.conversion-flow-card,
.contact-pathway-card,
.conversion-boundary-panel,
.future-extension-card,
.conversion-related-panel,
.privacy-section-card,
.privacy-cookie-panel {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
}

.conversion-proof-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
}

.conversion-proof-panel span {
  display: block;
  border-left: 3px solid var(--bb-gold);
  padding-left: 0.8rem;
  color: var(--bb-muted);
  font-weight: 700;
}

.conversion-intro-panel,
.privacy-cookie-panel {
  max-width: 920px;
  padding: 2rem;
}

.conversion-intro-panel h2,
.privacy-cookie-panel h2,
.conversion-flow-card h2,
.contact-pathway-card h2,
.conversion-boundary-panel h2,
.future-extension-card h2,
.conversion-related-panel h2,
.privacy-section-card h2 {
  font-family: var(--bb-font-display);
}

.conversion-intro-panel p,
.privacy-cookie-panel p,
.conversion-flow-card p,
.contact-pathway-card p:not(.bb-badge),
.conversion-flow-card li,
.contact-pathway-card li,
.conversion-rule-list li,
.future-extension-card p,
.conversion-boundary-panel p,
.conversion-related-panel p,
.privacy-section-card p,
.privacy-section-card li {
  color: var(--bb-muted);
}

.conversion-flow-grid,
.contact-pathway-grid,
.privacy-section-grid,
.future-extension-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.conversion-flow-card,
.contact-pathway-card,
.privacy-section-card,
.future-extension-card {
  display: grid;
  align-content: start;
  min-height: 21rem;
  padding: 1.3rem;
}

.conversion-flow-card h2,
.contact-pathway-card h2,
.privacy-section-card h2,
.future-extension-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.38rem;
  line-height: 1.16;
}

.contact-pathway-card h2 {
  margin-top: 1rem;
}

.conversion-flow-card ul,
.contact-pathway-card ul,
.privacy-section-card ul {
  display: grid;
  gap: 0.5rem;
  padding-left: 1.1rem;
  margin: 0 0 1rem;
}

.conversion-mail-link {
  align-self: end;
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  color: var(--bb-text);
  font-weight: 800;
  text-decoration: none;
}

.conversion-mail-link:hover,
.conversion-mail-link:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.conversion-boundary-panel,
.conversion-related-panel {
  padding: 2rem;
}

.conversion-rule-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.conversion-rule-list li {
  border-left: 3px solid var(--bb-gold);
  padding: 0.2rem 0 0.2rem 0.8rem;
}

.conversion-related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.conversion-related-links a {
  display: block;
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  color: var(--bb-text);
  text-decoration: none;
}

.conversion-related-links a:hover,
.conversion-related-links a:focus {
  border-color: rgba(212, 168, 83, 0.45);
  color: var(--bb-gold);
}

.bb-card,
.pricing-card,
.sector-card,
.trust-callout,
.cta-band {
  border: 1px solid var(--bb-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
}

.bb-card,
.pricing-card {
  padding: 1.5rem;
}

.bb-card h3,
.pricing-card h3 {
  margin-top: 1rem;
  font-family: var(--bb-font-display);
  font-size: 1.45rem;
}

.trust-callout,
.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: 2rem;
  align-items: center;
  padding: 2rem;
}

.trust-points {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-points li {
  border-left: 3px solid var(--bb-green);
  padding-left: 0.85rem;
  color: var(--bb-muted);
}

.sector-grid,
.pricing-table {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.sector-card {
  display: block;
  min-height: 12rem;
  padding: 1.25rem;
  text-decoration: none;
}

.sector-card span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--bb-text);
  font-family: var(--bb-font-display);
  font-size: 1.35rem;
}

.sector-card p {
  color: var(--bb-muted);
}

.pricing-table {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-row {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  color: var(--bb-gold);
  font-weight: 700;
}

.pricing-card ul {
  padding-left: 1.1rem;
  color: var(--bb-muted);
}

.faq-accordion .accordion-item {
  border-color: var(--bb-border);
  background: var(--bb-panel);
}

.faq-accordion .accordion-button {
  background: var(--bb-bg-elevated);
  color: var(--bb-text);
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--bb-gold);
}

.faq-accordion .accordion-body {
  color: var(--bb-muted);
}

.final-cta-band {
  padding-bottom: 6rem;
}

.content-page {
  padding: 6rem 0;
}

.content-shell {
  max-width: 820px;
}

.content-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.content-meta-row .badge {
  border: 1px solid var(--bb-border);
  background: rgba(255, 255, 255, 0.055) !important;
  color: var(--bb-text);
  font-weight: 500;
}

.content-block-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.content-block-grid .bb-card h2 {
  margin-bottom: 0.85rem;
  font-size: 1.35rem;
}

.site-footer {
  border-top: 1px solid var(--bb-border);
  background: #09090d;
  padding: 4rem 0 1.5rem;
}

.footer-brand {
  color: var(--bb-text);
  font-family: var(--bb-font-display);
  font-size: 1.6rem;
  text-decoration: none;
}

.footer-copy,
.footer-note {
  color: var(--bb-muted);
}

.footer-note {
  font-size: 0.9rem;
}

.footer-heading {
  color: var(--bb-text);
  font-size: 0.9rem;
  font-weight: 800;
}

.footer-links {
  display: grid;
  gap: 0.4rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-links a {
  color: var(--bb-muted);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--bb-gold);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bb-border);
  color: var(--bb-faint);
  font-size: 0.9rem;
}

@media (max-width: 991.98px) {
  .site-nav {
    min-height: 68px;
  }

  .navbar-collapse {
    padding: 1rem 0;
  }

  .navbar-nav .nav-link.nav-cta {
    display: inline-flex;
    margin-top: 0.5rem;
  }

  .bb-hero {
    min-height: auto;
    padding: 5rem 0 3rem;
  }

  .hero-visual {
    opacity: 0.28;
    justify-content: center;
    padding: 0 1rem;
  }

  .node-device {
    width: min(34rem, 88vw);
    transform: none;
  }

  .hero-content h1,
  .content-page h1 {
    font-size: 2.55rem;
  }

  .product-hero-grid,
  .sector-hero-grid,
  .sector-problem-grid,
  .trust-hero-grid,
  .pricing-hero-grid,
  .education-hero-grid,
  .conversion-hero-grid,
  .trust-callout,
  .cta-band,
  .landing-action-panel,
  .product-boundary-panel,
  .sector-deployment-panel,
  .sector-boundary-panel,
  .trust-boundary-panel,
  .pricing-boundary-panel,
  .education-boundary-panel,
  .conversion-boundary-panel,
  .conversion-related-panel {
    grid-template-columns: 1fr;
  }

  .sector-grid,
  .pricing-table,
  .pricing-tier-grid,
  .pricing-component-grid,
  .guide-topic-grid,
  .support-pathway-grid,
  .conversion-flow-grid,
  .contact-pathway-grid,
  .privacy-section-grid,
  .future-extension-grid,
  .support-principle-list,
  .content-block-grid,
  .landing-contrast-grid,
  .product-narrative-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-list,
  .landing-trust-grid,
  .landing-sector-grid,
  .product-flow-diagram {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .brand-lockup {
    font-size: 1.2rem;
  }

  .bb-hero {
    padding: 4rem 0 2.5rem;
  }

  .hero-content h1,
  .content-page h1,
  .product-page-hero h1,
  .sector-page-hero h1,
  .trust-page-hero h1,
  .pricing-page-hero h1,
  .education-page-hero h1,
  .conversion-page-hero h1 {
    font-size: 2.15rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .section-band {
    padding: 3.5rem 0;
  }

  .sector-grid,
  .pricing-table,
  .content-block-grid,
  .landing-contrast-grid,
  .workflow-list,
  .landing-trust-grid,
  .landing-sector-grid,
  .landing-action-links,
  .product-narrative-grid,
  .product-flow-diagram,
  .product-related-links,
  .sector-related-links,
  .trust-related-links,
  .pricing-related-links,
  .education-related-links,
  .conversion-related-links,
  .pricing-tier-grid,
  .pricing-component-grid,
  .guide-topic-grid,
  .support-pathway-grid,
  .conversion-flow-grid,
  .contact-pathway-grid,
  .privacy-section-grid,
  .future-extension-grid,
  .conversion-rule-list,
  .support-principle-list,
  .trust-note-list {
    grid-template-columns: 1fr;
  }

  .trust-note-list li,
  .trust-note-list li:first-child {
    border-left: 0;
    border-top: 1px solid var(--bb-border);
  }

  .trust-note-list li:first-child {
    border-top: 0;
  }

  .support-principle-list li,
  .support-principle-list li:first-child {
    border-left: 0;
    border-top: 1px solid var(--bb-border);
  }

  .support-principle-list li:first-child {
    border-top: 0;
  }

  .comparison-table {
    gap: 1rem;
    border: 0;
    background: transparent;
  }

  .comparison-row,
  .comparison-header {
    grid-template-columns: 1fr;
    border: 1px solid var(--bb-border);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  }

  .comparison-row span {
    border-left: 0;
    border-top: 1px solid var(--bb-border);
  }

  .comparison-row span:first-child {
    border-top: 0;
  }

  .pricing-comparison-table {
    gap: 1rem;
    border: 0;
    background: transparent;
  }

  .pricing-comparison-row {
    grid-template-columns: 1fr;
    border: 1px solid var(--bb-border);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  }

  .pricing-comparison-row span {
    border-left: 0;
    border-top: 1px solid var(--bb-border);
  }

  .pricing-comparison-row span:first-child {
    border-top: 0;
  }

  .hero-actions .btn,
  .cta-actions .btn,
  .landing-action-links .btn {
    width: 100%;
  }
}