/* Curriculum Builder marketing site — Trusted Editorial System */

:root {
  /* Palette */
  --cb-bg: #F7F4EE;
  --cb-bg-alt: #EFE7D8;
  --cb-bg-soft: #FDFBF7;
  --cb-bg-dark: #23324A;
  --cb-fg: #151A24;
  --cb-muted: #4F5C6D;
  --cb-border: #D9D0C0;
  --cb-border-strong: #BBAF9B;
  --cb-primary: #23324A;
  --cb-primary-700: #151F31;
  --cb-primary-100: #E6E0D4;
  --cb-accent: #0C7A74;
  --cb-accent-700: #095A56;
  --cb-gold: #C89B3C;
  --cb-focus: #005FCC;
  --cb-on-dark: #F7F4EE;
  --cb-on-dark-muted: #D9E1EF;

  /* Type stacks */
  --cb-font-display: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --cb-font-body: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --cb-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Layout + motion */
  --cb-radius-sm: 0.75rem;
  --cb-radius-md: 1rem;
  --cb-radius-lg: 1.25rem;
  --cb-shadow-sm: 0 6px 18px rgba(21, 26, 36, 0.06);
  --cb-shadow-md: 0 18px 40px rgba(21, 26, 36, 0.10);
  --cb-transition: 180ms ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  background:
    radial-gradient(circle at top right, rgba(200, 155, 60, 0.08), transparent 22rem),
    linear-gradient(180deg, #FBF8F3 0%, var(--cb-bg) 55%, #F4EFE4 100%);
  color: var(--cb-fg);
  font-family: var(--cb-font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  color: var(--cb-fg);
  font-family: var(--cb-font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

p, li {
  color: var(--cb-muted);
}

code, kbd, samp, pre, .cb-mono {
  font-family: var(--cb-font-mono);
}

a {
  color: var(--cb-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover,
a:focus-visible {
  color: var(--cb-accent-700);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--cb-focus);
  outline-offset: 3px;
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.btn-primary {
  --bs-btn-bg: var(--cb-accent);
  --bs-btn-border-color: var(--cb-accent);
  --bs-btn-hover-bg: var(--cb-accent-700);
  --bs-btn-hover-border-color: var(--cb-accent-700);
  --bs-btn-active-bg: var(--cb-accent-700);
  --bs-btn-active-border-color: var(--cb-accent-700);
  --bs-btn-color: #F9FCFC;
  --bs-btn-hover-color: #F9FCFC;
}

.btn-outline-primary {
  --bs-btn-color: var(--cb-primary);
  --bs-btn-border-color: rgba(35, 50, 74, 0.28);
  --bs-btn-hover-bg: var(--cb-primary);
  --bs-btn-hover-color: var(--cb-on-dark);
  --bs-btn-hover-border-color: var(--cb-primary);
  --bs-btn-active-bg: var(--cb-primary-700);
  --bs-btn-active-border-color: var(--cb-primary-700);
}

.btn-accent {
  --bs-btn-bg: var(--cb-gold);
  --bs-btn-border-color: var(--cb-gold);
  --bs-btn-hover-bg: #B4872D;
  --bs-btn-hover-border-color: #B4872D;
  --bs-btn-active-bg: #B4872D;
  --bs-btn-active-border-color: #B4872D;
  --bs-btn-color: var(--cb-primary-700);
  --bs-btn-hover-color: var(--cb-primary-700);
}

.btn-lg {
  padding: 0.95rem 1.65rem;
  font-size: 1rem;
}

.cb-text-strong {
  color: var(--cb-fg);
}

.cb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--cb-font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cb-primary);
}

.cb-kicker::before {
  content: "";
  width: 2.6rem;
  height: 1px;
  background: rgba(35, 50, 74, 0.32);
}

/* ---------- Skip link ---------- */
.cb-skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  z-index: 1080;
  background: var(--cb-primary-700);
  color: var(--cb-on-dark);
  padding: 0.6rem 1rem;
  border-radius: 0 0 0.75rem 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--cb-transition);
}

.cb-skip-link:focus {
  top: 0;
  color: var(--cb-on-dark);
}

/* ---------- Navbar ---------- */
.cb-navbar {
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(35, 50, 74, 0.1);
  padding-top: 0.95rem;
  padding-bottom: 0.95rem;
}

.cb-navbar .navbar-brand {
  color: var(--cb-primary-700);
  font-family: var(--cb-font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.cb-navbar .nav-link {
  color: var(--cb-fg);
  font-weight: 500;
}

.cb-navbar .nav-link.active,
.cb-navbar .nav-link:hover,
.cb-navbar .nav-link:focus-visible {
  color: var(--cb-primary-700);
}

.cb-navbar .dropdown-menu {
  border: 1px solid rgba(35, 50, 74, 0.12);
  border-radius: var(--cb-radius-md);
  background: rgba(253, 251, 247, 0.98);
  box-shadow: var(--cb-shadow-sm);
}

.cb-navbar .dropdown-item.active,
.cb-navbar .dropdown-item:active {
  background: var(--cb-primary-100);
  color: var(--cb-primary-700);
}

.cb-navbar .btn {
  padding-inline: 1.1rem;
}

/* ---------- Hero ---------- */
.cb-hero {
  padding: 5.25rem 0 2.5rem;
  position: relative;
  overflow: clip;
}

.cb-hero::before,
.cb-hero::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
  pointer-events: none;
}

.cb-hero::before {
  top: -7rem;
  right: -5rem;
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, rgba(12, 122, 116, 0.14), transparent 68%);
}

.cb-hero::after {
  left: -7rem;
  bottom: -10rem;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(200, 155, 60, 0.14), transparent 70%);
}

.cb-hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.cb-hero-copy {
  position: relative;
  z-index: 1;
}

.cb-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(35, 50, 74, 0.06);
  color: var(--cb-primary);
  font-family: var(--cb-font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}

.cb-hero h1 {
  font-size: clamp(3rem, 5vw + 1rem, 5rem);
  margin-bottom: 1.1rem;
  max-width: 12ch;
}

.cb-hero .cb-hero-lede {
  color: var(--cb-muted);
  font-size: 1.18rem;
  line-height: 1.6;
  margin-bottom: 1.4rem;
  max-width: 38rem;
}

.cb-proof-ribbon {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 1.8rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid rgba(35, 50, 74, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 4px 18px rgba(21, 26, 36, 0.04);
  color: var(--cb-fg);
  font-size: 0.95rem;
}

.cb-proof-ribbon strong {
  color: var(--cb-primary);
}

.cb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.cb-hero-note {
  font-size: 0.95rem;
  color: var(--cb-muted);
  margin-bottom: 0;
}

.cb-artifact-stage {
  position: relative;
  min-height: 30rem;
}

.cb-artifact-stage::before {
  content: "";
  position: absolute;
  inset: 2rem 0 0 1.75rem;
  border-radius: 1.8rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(239, 231, 216, 0.88)),
    repeating-linear-gradient(
      90deg,
      rgba(35, 50, 74, 0.035) 0,
      rgba(35, 50, 74, 0.035) 1px,
      transparent 1px,
      transparent 5.5rem
    );
  border: 1px solid rgba(35, 50, 74, 0.08);
  box-shadow: var(--cb-shadow-md);
}

.cb-artifact-badge {
  position: absolute;
  top: 0.5rem;
  right: 1.2rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: var(--cb-primary);
  color: var(--cb-on-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  box-shadow: var(--cb-shadow-sm);
}

.cb-artifact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 3.5rem 0 0 0;
}

.cb-artifact-card {
  background: rgba(253, 251, 247, 0.95);
  border: 1px solid rgba(35, 50, 74, 0.12);
  border-radius: var(--cb-radius-lg);
  box-shadow: var(--cb-shadow-sm);
  padding: 1rem;
  min-height: 12rem;
  transition: transform var(--cb-transition), box-shadow var(--cb-transition), border-color var(--cb-transition);
}

.cb-artifact-card:nth-child(odd) {
  transform: translateY(1rem);
}

.cb-artifact-card:hover,
.cb-artifact-card:focus-within {
  transform: translateY(-0.35rem);
  box-shadow: var(--cb-shadow-md);
  border-color: rgba(12, 122, 116, 0.35);
}

.cb-artifact-preview {
  min-height: 6.6rem;
  padding: 0.9rem;
  border-radius: calc(var(--cb-radius-md) - 0.1rem);
  background: linear-gradient(180deg, #FFFFFF 0%, #F3EEE3 100%);
  border: 1px solid rgba(35, 50, 74, 0.08);
  margin-bottom: 0.9rem;
  position: relative;
  overflow: hidden;
}

.cb-preview-book::before {
  content: "";
  position: absolute;
  inset: 0.8rem auto 0.8rem 0.8rem;
  width: 2.2rem;
  border-radius: 0.5rem;
  background: linear-gradient(180deg, rgba(35, 50, 74, 0.18), rgba(35, 50, 74, 0.05));
}

.cb-preview-book::after {
  content: "";
  position: absolute;
  inset: 1rem 1rem 1rem 3.5rem;
  border-top: 1px solid rgba(35, 50, 74, 0.14);
  border-bottom: 1px solid rgba(35, 50, 74, 0.08);
}

.cb-preview-slides::before,
.cb-preview-slides::after {
  content: "";
  position: absolute;
  border-radius: 0.7rem;
  border: 1px solid rgba(35, 50, 74, 0.1);
  background: rgba(255, 255, 255, 0.8);
}

.cb-preview-slides::before {
  inset: 1.35rem 2rem 1.1rem 1.35rem;
}

.cb-preview-slides::after {
  inset: 0.9rem 1.4rem 1.55rem 2rem;
}

.cb-preview-quiz::before,
.cb-preview-quiz::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  height: 0.75rem;
  border-radius: 999px;
  background: rgba(35, 50, 74, 0.12);
}

.cb-preview-quiz::before {
  top: 1.3rem;
  box-shadow: 0 1.4rem 0 rgba(12, 122, 116, 0.16), 0 2.8rem 0 rgba(35, 50, 74, 0.09);
}

.cb-preview-site::before {
  content: "";
  position: absolute;
  inset: 0.9rem;
  border-radius: 0.7rem;
  background:
    linear-gradient(180deg, rgba(35, 50, 74, 0.12) 0 1.4rem, transparent 1.4rem),
    linear-gradient(90deg, rgba(12, 122, 116, 0.16) 0 28%, transparent 28%),
    linear-gradient(180deg, transparent 0 45%, rgba(35, 50, 74, 0.08) 45% 52%, transparent 52%);
  border: 1px solid rgba(35, 50, 74, 0.1);
}

.cb-preview-video::before {
  content: "";
  position: absolute;
  inset: 0.9rem;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, rgba(35, 50, 74, 0.16), rgba(12, 122, 116, 0.16));
}

.cb-preview-video::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  transform: translate(-40%, -50%);
  border-top: 0.85rem solid transparent;
  border-bottom: 0.85rem solid transparent;
  border-left: 1.35rem solid rgba(21, 26, 36, 0.72);
}

.cb-preview-transcript::before {
  content: "";
  position: absolute;
  inset: 1rem;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(35, 50, 74, 0.14) 0,
      rgba(35, 50, 74, 0.14) 1px,
      transparent 1px,
      transparent 1rem
    );
}

.cb-artifact-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.cb-artifact-card p {
  margin-bottom: 0;
  font-size: 0.96rem;
}

/* ---------- Trust strip ---------- */
.cb-trust-strip {
  padding: 1rem 0 0;
}

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

.cb-trust-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(35, 50, 74, 0.1);
  border-radius: var(--cb-radius-md);
  padding: 1rem 1.15rem;
  box-shadow: var(--cb-shadow-sm);
}

.cb-trust-card strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--cb-primary);
  font-size: 0.95rem;
}

.cb-trust-card span {
  display: block;
  color: var(--cb-muted);
  font-size: 0.92rem;
}

/* ---------- Sections ---------- */
.cb-section {
  padding: 4.9rem 0;
}

.cb-section--alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(239, 231, 216, 0.56));
}

.cb-section--dark {
  background:
    radial-gradient(circle at top right, rgba(200, 155, 60, 0.16), transparent 20rem),
    linear-gradient(135deg, #1E2B42 0%, #23324A 100%);
  color: var(--cb-on-dark);
}

.cb-section--dark h2,
.cb-section--dark h3,
.cb-section--dark strong {
  color: var(--cb-on-dark);
}

.cb-section--dark .cb-section-lede,
.cb-section--dark p,
.cb-section--dark li {
  color: var(--cb-on-dark-muted);
}

.cb-section--dark .cb-section-eyebrow {
  color: #E4C26F;
}

.cb-section--dark .cb-section-eyebrow::before {
  background: rgba(247, 244, 238, 0.24);
}

.cb-section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--cb-primary);
  font-family: var(--cb-font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.cb-section-eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: rgba(35, 50, 74, 0.28);
}

.cb-section-title {
  font-size: clamp(2rem, 2.4vw + 1rem, 3rem);
  margin-bottom: 1rem;
}

.cb-section-lede {
  font-size: 1.13rem;
  max-width: 45rem;
  margin: 0 auto 2.6rem;
}

.cb-section-lede--left {
  margin-left: 0;
  margin-right: 0;
}

/* ---------- Cards ---------- */
.cb-card {
  background: rgba(253, 251, 247, 0.92);
  border: 1px solid rgba(35, 50, 74, 0.1);
  border-radius: var(--cb-radius-lg);
  padding: 1.9rem;
  height: 100%;
  box-shadow: var(--cb-shadow-sm);
  transition: transform var(--cb-transition), box-shadow var(--cb-transition), border-color var(--cb-transition);
}

.cb-card:hover,
.cb-card:focus-within {
  transform: translateY(-0.2rem);
  box-shadow: var(--cb-shadow-md);
}

.cb-card h3 {
  font-size: 1.28rem;
  color: var(--cb-primary-700);
  margin-bottom: 0.65rem;
}

.cb-card p:last-child {
  margin-bottom: 0;
}

.cb-card--linked {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.cb-card--linked:hover,
.cb-card--linked:focus-visible {
  border-color: rgba(12, 122, 116, 0.3);
  color: inherit;
}

.cb-card--linked .cb-card-cta {
  margin-top: auto;
  color: var(--cb-primary);
  font-weight: 600;
}

.cb-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, rgba(35, 50, 74, 0.1), rgba(12, 122, 116, 0.12));
  color: var(--cb-primary-700);
  margin-bottom: 1rem;
  font-family: var(--cb-font-mono);
  font-size: 1rem;
  font-weight: 600;
}

.cb-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: rgba(35, 50, 74, 0.07);
  color: var(--cb-primary);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ---------- Proof summary ---------- */
.cb-proof-summary {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.cb-stat-card {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(35, 50, 74, 0.1);
  border-radius: var(--cb-radius-md);
  padding: 1.2rem;
  box-shadow: var(--cb-shadow-sm);
}

.cb-stat-card strong {
  display: block;
  color: var(--cb-primary);
  font-family: var(--cb-font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
  margin-bottom: 0.2rem;
}

.cb-stat-card span {
  font-size: 0.92rem;
  color: var(--cb-muted);
}

/* ---------- Output grid ---------- */
.cb-output-card {
  position: relative;
  overflow: hidden;
}

.cb-output-card::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2rem auto;
  width: 7rem;
  height: 7rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(200, 155, 60, 0.12), transparent 68%);
}

.cb-output-meta {
  display: inline-flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.cb-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(35, 50, 74, 0.06);
  color: var(--cb-primary);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ---------- Process ---------- */
.cb-process-layout {
  display: grid;
  gap: 1.5rem;
}

.cb-process-rail {
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(35, 50, 74, 0.1);
  border-radius: var(--cb-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--cb-shadow-sm);
}

.cb-process-rail h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.cb-process-rail ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.cb-process-rail li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}

.cb-process-rail li::before {
  content: "•";
  color: var(--cb-gold);
  font-weight: 700;
}

.cb-steps {
  counter-reset: cb-step;
  display: grid;
  gap: 1rem;
}

.cb-step {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(35, 50, 74, 0.1);
  border-radius: var(--cb-radius-lg);
  padding: 1.45rem 1.5rem 1.5rem;
  position: relative;
  box-shadow: var(--cb-shadow-sm);
}

.cb-step::before {
  counter-increment: cb-step;
  content: "0" counter(cb-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: var(--cb-primary);
  color: var(--cb-on-dark);
  font-family: var(--cb-font-mono);
  font-size: 0.86rem;
  font-weight: 500;
  margin-bottom: 0.9rem;
}

.cb-step h3 {
  font-size: 1.18rem;
  margin-bottom: 0.45rem;
}

.cb-step p:last-child {
  margin-bottom: 0;
}

.cb-step-note {
  margin-top: 0.85rem;
  color: var(--cb-primary);
  font-size: 0.88rem;
  font-weight: 600;
}

/* ---------- Why us ---------- */
.cb-why-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cb-why-list li {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(247, 244, 238, 0.16);
  border-radius: var(--cb-radius-lg);
  padding: 1.5rem;
}

.cb-why-list h3 {
  font-size: 1.15rem;
  margin-bottom: 0.55rem;
}

.cb-why-list p:last-child {
  margin-bottom: 0;
}

.cb-gate-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--cb-on-dark);
  font-size: 0.92rem;
}

/* ---------- Markets ---------- */
.cb-market-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(247, 244, 238, 0.92));
}

.cb-market-card .cb-card-cta::after {
  content: " →";
  color: var(--cb-gold);
}

/* ---------- Pilot / case study ---------- */
.cb-proof-case {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(35, 50, 74, 0.12);
  border-radius: 1.4rem;
  padding: 1.6rem;
  box-shadow: var(--cb-shadow-md);
}

.cb-proof-case-grid {
  display: grid;
  gap: 1.35rem;
}

.cb-proof-case-pane {
  border: 1px solid rgba(35, 50, 74, 0.1);
  border-radius: var(--cb-radius-lg);
  background: rgba(253, 251, 247, 0.8);
  padding: 1.3rem;
}

.cb-proof-case-pane h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.cb-proof-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.cb-proof-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}

.cb-proof-list li::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: var(--cb-gold);
  flex: 0 0 auto;
}

.cb-pilot {
  border-left: 4px solid var(--cb-gold);
  background: linear-gradient(180deg, rgba(230, 224, 212, 0.8), rgba(253, 251, 247, 0.9));
  padding: 1.6rem 1.85rem;
  border-radius: 0 1rem 1rem 0;
}

.cb-pilot h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.cb-package-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.cb-package {
  padding: 1.25rem;
  border-radius: var(--cb-radius-lg);
  border: 1px solid rgba(35, 50, 74, 0.1);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--cb-shadow-sm);
}

.cb-package strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--cb-primary);
}

.cb-package span {
  display: block;
  font-size: 0.92rem;
  color: var(--cb-muted);
}

/* ---------- CTA band ---------- */
.cb-cta-band {
  background:
    radial-gradient(circle at top left, rgba(200, 155, 60, 0.18), transparent 18rem),
    linear-gradient(135deg, #182236 0%, #23324A 100%);
  color: var(--cb-on-dark);
  padding: 4.4rem 0;
  text-align: center;
}

.cb-cta-band h2 {
  color: var(--cb-on-dark);
  font-size: clamp(2rem, 2vw + 1.3rem, 2.8rem);
  margin-bottom: 0.85rem;
}

.cb-cta-band p {
  color: var(--cb-on-dark-muted);
  font-size: 1.08rem;
  margin-bottom: 1.8rem;
}

.cb-cta-band .btn-primary {
  --bs-btn-bg: var(--cb-gold);
  --bs-btn-border-color: var(--cb-gold);
  --bs-btn-color: var(--cb-primary-700);
  --bs-btn-hover-bg: #B4872D;
  --bs-btn-hover-border-color: #B4872D;
  --bs-btn-hover-color: var(--cb-primary-700);
}

.cb-cta-band .btn-outline-primary {
  --bs-btn-color: var(--cb-on-dark);
  --bs-btn-border-color: rgba(247, 244, 238, 0.4);
  --bs-btn-hover-bg: rgba(247, 244, 238, 0.12);
  --bs-btn-hover-color: var(--cb-on-dark);
  --bs-btn-hover-border-color: rgba(247, 244, 238, 0.7);
}

/* ---------- Lead form ---------- */
.cb-lead-section .cb-card {
  padding: 2rem;
}

.cb-lead-form .form-label {
  font-weight: 600;
  color: var(--cb-fg);
}

.cb-lead-form .form-control,
.cb-lead-form .form-select {
  border: 1px solid rgba(35, 50, 74, 0.15);
  background: rgba(255, 255, 255, 0.9);
  color: var(--cb-fg);
  border-radius: 0.85rem;
}

.cb-lead-form .form-control::placeholder {
  color: #6B7380;
}

.cb-lead-form .form-control:focus,
.cb-lead-form .form-select:focus {
  border-color: var(--cb-focus);
  box-shadow: 0 0 0 0.25rem rgba(0, 95, 204, 0.18);
}

.cb-form-hint,
.cb-form-trust {
  color: var(--cb-muted);
}

.cb-form-status {
  margin-top: 1rem;
}

.cb-form-status .alert {
  margin-bottom: 0;
}

.cb-honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Footer ---------- */
.cb-footer {
  background: var(--cb-primary-700);
  color: var(--cb-on-dark-muted);
}

.cb-footer-heading {
  color: var(--cb-on-dark);
  font-family: var(--cb-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.cb-footer-list li {
  margin-bottom: 0.5rem;
}

.cb-footer-list a {
  color: var(--cb-on-dark-muted);
  text-decoration: none;
}

.cb-footer-list a:hover,
.cb-footer-list a:focus-visible {
  color: var(--cb-on-dark);
  text-decoration: underline;
}

.cb-footer-rule {
  border-color: rgba(247, 244, 238, 0.15);
  margin: 2rem 0 1.25rem;
}

.cb-footer-fineprint {
  color: var(--cb-on-dark-muted);
  font-size: 0.9rem;
}

/* ---------- Utility ---------- */
.cb-divider {
  height: 1px;
  background: rgba(35, 50, 74, 0.1);
  border: 0;
  margin: 0;
}

.cb-stacked > * + * {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .cb-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .cb-process-layout {
    grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.25fr);
    align-items: start;
  }

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

  .cb-proof-case-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 992px) {
  .cb-process-rail {
    position: sticky;
    top: 6.75rem;
  }
}

@media (max-width: 991.98px) {
  .cb-navbar .btn {
    width: 100%;
  }

  .cb-navbar .d-flex {
    flex-direction: column;
    margin-top: 1rem;
  }

  .cb-trust-grid,
  .cb-proof-summary {
    grid-template-columns: 1fr;
  }

  .cb-artifact-stage {
    min-height: auto;
  }

  .cb-artifact-grid {
    grid-template-columns: 1fr;
    padding-top: 3rem;
  }

  .cb-artifact-card:nth-child(odd) {
    transform: none;
  }
}

@media (max-width: 575.98px) {
  html {
    scroll-padding-top: 5rem;
  }

  .cb-hero {
    padding: 4.25rem 0 2rem;
  }

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

  .cb-hero h1 {
    max-width: 100%;
  }

  .cb-hero-actions,
  .cb-proof-ribbon {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .cb-artifact-badge {
    position: static;
    margin-bottom: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .cb-artifact-card:nth-child(odd),
  .cb-card:hover,
  .cb-artifact-card:hover,
  .cb-card:focus-within,
  .cb-artifact-card:focus-within {
    transform: none;
  }
}