:root {
  --bg-floor: #0F1117;
  --bg-panel: #1A1D25;
  --bg-surface: #22262F;
  --bg-subtle: #2A2F3A;
  --bg-light: #F7F8FA;
  --bg-white: #FFFFFF;
  --bg-data: #F0F2F5;
  --text-on-dark-primary: #F4F5F7;
  --text-on-dark-secondary: #9AA0AC;
  --text-on-dark-muted: #6B7280;
  --text-on-light-primary: #111318;
  --text-on-light-secondary: #4B5260;
  --text-on-light-muted: #8B929E;
  --accent-detect: #E8430A;
  --accent-detect-hover: #CC3A08;
  --accent-detect-light: #FEE8E0;
  --accent-pass: #16A34A;
  --accent-pass-light: #DCFCE7;
  --accent-warn: #D97706;
  --border-dark: #2E333E;
  --border-light: #E4E7EC;
  --font-heading: 'Bricolage Grotesque', Inter, system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --nav-height: 64px;
  --container-max: 1200px;
  --container-pad: clamp(1rem, 4vw, 2.5rem);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-on-light-primary);
  background-color: var(--bg-white);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
}

.pcu-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

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

.pcu-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.pcu-page--dark-top .pcu-nav {
  background-color: transparent;
}

.pcu-page--light-top .pcu-nav {
  background-color: var(--bg-white);
  box-shadow: 0 1px 0 var(--border-light);
}

.pcu-page--dark-top .pcu-nav.pcu-nav--scrolled {
  background-color: var(--bg-floor);
  box-shadow: 0 1px 0 var(--border-dark);
}

.pcu-page--light-top .pcu-nav.pcu-nav--scrolled {
  background-color: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.pcu-nav__inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: 2rem;
}

.pcu-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.pcu-nav__logo img {
  height: 32px;
  width: auto;
}

.pcu-nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.pcu-nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background-color 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.pcu-page--dark-top .pcu-nav__link {
  color: var(--text-on-dark-secondary);
}

.pcu-page--dark-top .pcu-nav__link:hover {
  color: var(--text-on-dark-primary);
  background-color: rgba(255,255,255,0.06);
}

.pcu-page--light-top .pcu-nav__link {
  color: var(--text-on-light-secondary);
}

.pcu-page--light-top .pcu-nav__link:hover {
  color: var(--text-on-light-primary);
  background-color: rgba(0,0,0,0.04);
}

.pcu-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.pcu-nav__actions .pcu-btn--ghost-on-dark {
  color: var(--text-on-dark-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.375rem 0.875rem;
}

.pcu-nav__actions .pcu-btn--ghost-on-dark:hover {
  color: var(--text-on-dark-primary);
}

.pcu-page--light-top .pcu-nav__actions .pcu-btn--ghost-on-dark {
  color: var(--text-on-light-secondary);
}

.pcu-page--light-top .pcu-nav__actions .pcu-btn--ghost-on-dark:hover {
  color: var(--text-on-light-primary);
}

.pcu-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
}

.pcu-nav__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.pcu-page--dark-top .pcu-nav__hamburger-line {
  background-color: var(--text-on-dark-secondary);
}

.pcu-page--light-top .pcu-nav__hamburger-line {
  background-color: var(--text-on-light-secondary);
}

.pcu-nav__hamburger[aria-expanded="true"] .pcu-nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.pcu-nav__hamburger[aria-expanded="true"] .pcu-nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.pcu-nav__hamburger[aria-expanded="true"] .pcu-nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.pcu-nav__mobile-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  padding: 1rem var(--container-pad) 1.5rem;
  border-top: 1px solid var(--border-dark);
  gap: 0.25rem;
}

.pcu-page--dark-top .pcu-nav__mobile-menu {
  background-color: var(--bg-panel);
}

.pcu-page--light-top .pcu-nav__mobile-menu {
  background-color: var(--bg-white);
  border-top-color: var(--border-light);
}

.pcu-nav__mobile-menu.pcu-nav__mobile-menu--open {
  display: flex;
}

.pcu-nav__mobile-link {
  font-size: 1rem;
  font-weight: 500;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.pcu-page--dark-top .pcu-nav__mobile-link {
  color: var(--text-on-dark-secondary);
}

.pcu-page--dark-top .pcu-nav__mobile-link:hover {
  color: var(--text-on-dark-primary);
  background-color: rgba(255,255,255,0.06);
}

.pcu-page--light-top .pcu-nav__mobile-link {
  color: var(--text-on-light-secondary);
}

.pcu-page--light-top .pcu-nav__mobile-link:hover {
  color: var(--text-on-light-primary);
  background-color: rgba(0,0,0,0.04);
}

.pcu-nav__mobile-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-dark);
}

.pcu-page--light-top .pcu-nav__mobile-actions {
  border-top-color: var(--border-light);
}

.pcu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  cursor: pointer;
  white-space: nowrap;
}

.pcu-btn--primary {
  background-color: var(--accent-detect);
  color: #FFFFFF;
  border-color: var(--accent-detect);
}

.pcu-btn--primary:hover {
  background-color: var(--accent-detect-hover);
  border-color: var(--accent-detect-hover);
  color: #FFFFFF;
}

.pcu-btn--outline-dark {
  background-color: transparent;
  color: var(--text-on-light-primary);
  border-color: var(--border-light);
}

.pcu-btn--outline-dark:hover {
  border-color: var(--text-on-light-secondary);
  color: var(--text-on-light-primary);
}

.pcu-btn--outline-light {
  background-color: transparent;
  color: var(--text-on-dark-primary);
  border-color: var(--text-on-dark-secondary);
}

.pcu-btn--outline-light:hover {
  border-color: var(--text-on-dark-primary);
  color: var(--text-on-dark-primary);
}

.pcu-btn--ghost-on-dark {
  background-color: transparent;
  color: var(--text-on-dark-secondary);
  border-color: transparent;
}

.pcu-btn--ghost-on-dark:hover {
  color: var(--text-on-dark-primary);
}

.pcu-btn--ghost-on-light {
  background-color: transparent;
  color: var(--text-on-light-secondary);
  border-color: transparent;
}

.pcu-btn--ghost-on-light:hover {
  color: var(--text-on-light-primary);
}

.pcu-btn--link-arrow-dark {
  background: none;
  border: none;
  color: var(--text-on-dark-secondary);
  padding: 0;
  font-size: 0.9375rem;
}

.pcu-btn--link-arrow-dark:hover {
  color: var(--text-on-dark-primary);
}

.pcu-btn--link-arrow-light {
  background: none;
  border: none;
  color: var(--text-on-light-secondary);
  padding: 0;
  font-size: 0.9375rem;
}

.pcu-btn--link-arrow-light:hover {
  color: var(--text-on-light-primary);
}

.pcu-btn--lg {
  font-size: 1rem;
  padding: 0.8125rem 1.625rem;
}

.pcu-btn--sm {
  font-size: 0.875rem;
  padding: 0.4375rem 0.875rem;
}

.pcu-section--dark {
  background-color: var(--bg-floor);
}

.pcu-section--dark-alt {
  background-color: var(--bg-panel);
}

.pcu-section--light {
  background-color: var(--bg-light);
}

.pcu-section--light-alt {
  background-color: var(--bg-data);
}

.pcu-section--white {
  background-color: var(--bg-white);
}

.pcu-section--brand {
  background-color: var(--bg-floor);
  position: relative;
}

.pcu-section-pad {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.pcu-section-pad--sm {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.pcu-section-pad--lg {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.pcu-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pcu-label--on-dark {
  color: var(--accent-detect);
}

.pcu-label--on-light {
  color: var(--accent-detect);
}

.pcu-display {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.pcu-h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.pcu-h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.pcu-h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.pcu-text--on-dark-primary { color: var(--text-on-dark-primary); }
.pcu-text--on-dark-secondary { color: var(--text-on-dark-secondary); }
.pcu-text--on-light-primary { color: var(--text-on-light-primary); }
.pcu-text--on-light-secondary { color: var(--text-on-light-secondary); }

.pcu-fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.pcu-fade-in.pcu-visible {
  opacity: 1;
  transform: translateY(0);
}

.pcu-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background-color: var(--bg-floor);
  position: relative;
  overflow: hidden;
}

.pcu-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(232,67,10,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.pcu-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 5rem 4rem;
}

.pcu-hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-detect);
  margin-bottom: 1.25rem;
}

.pcu-hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text-on-dark-primary);
  margin-bottom: 1.25rem;
}

.pcu-hero__headline .pcu-hero__accent {
  color: var(--accent-detect);
}

.pcu-hero__subhead {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.65;
  color: var(--text-on-dark-secondary);
  margin-bottom: 2rem;
  max-width: 520px;
}

.pcu-hero__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.pcu-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pcu-hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-on-dark-secondary);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-dark);
  padding: 0.3125rem 0.75rem;
  border-radius: 100px;
}

.pcu-hero__chip::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-pass);
  flex-shrink: 0;
}

.pcu-hero__content {
  display: flex;
  flex-direction: column;
}

.pcu-hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pcu-hero__media-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
}

.pcu-hero__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,67,10,0.12) 0%, transparent 60%);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.pcu-social-proof {
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.pcu-social-proof__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-block: 1.25rem;
}

.pcu-social-proof__label {
  font-size: 0.8125rem;
  color: var(--text-on-dark-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.pcu-social-proof__logos {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.pcu-social-proof__company {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.02em;
  transition: color 0.15s ease;
}

.pcu-social-proof__company:hover {
  color: var(--text-on-dark-secondary);
}

.pcu-problem {
  background-color: var(--bg-floor);
}

.pcu-problem__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 5rem;
  align-items: center;
}

.pcu-problem__content {
  display: flex;
  flex-direction: column;
}

.pcu-problem__stat-block {
  margin-bottom: 2rem;
}

.pcu-problem__stat-number {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 0.9;
  color: var(--text-on-dark-primary);
  letter-spacing: -0.03em;
}

.pcu-problem__stat-number .pcu-problem__stat-accent {
  color: var(--accent-detect);
}

.pcu-problem__stat-context {
  font-size: 1rem;
  color: var(--text-on-dark-secondary);
  margin-top: 0.75rem;
  max-width: 380px;
  line-height: 1.55;
}

.pcu-problem__headline {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--text-on-dark-primary);
  margin-bottom: 0.875rem;
}

.pcu-problem__prose {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-on-dark-secondary);
}

.pcu-problem__diagram {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.pcu-how-it-works {
  background-color: var(--bg-light);
}

.pcu-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.pcu-section-header__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-detect);
  margin-bottom: 0.75rem;
}

.pcu-section-header__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  color: var(--text-on-light-primary);
  letter-spacing: -0.015em;
}

.pcu-section-header__title--dark {
  color: var(--text-on-dark-primary);
}

.pcu-steps-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 3rem;
  position: relative;
}

.pcu-steps-flow::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 1px;
  background: var(--border-light);
  z-index: 0;
}

.pcu-step {
  text-align: center;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.pcu-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--bg-white);
  border: 2px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-on-light-primary);
  margin: 0 auto 1rem;
}

.pcu-step__title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.pcu-step__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-detect);
  background-color: var(--accent-detect-light);
  padding: 0.2em 0.6em;
  border-radius: 100px;
  margin-bottom: 0.5rem;
}

.pcu-step__desc {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  line-height: 1.55;
}

.pcu-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--border-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pcu-metric-card {
  background-color: var(--bg-white);
  padding: 1.5rem;
  text-align: center;
}

.pcu-metric-card__value {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-on-light-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pcu-metric-card__unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-detect);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pcu-metric-card__label {
  font-size: 0.8125rem;
  color: var(--text-on-light-muted);
  margin-top: 0.5rem;
  line-height: 1.4;
}

.pcu-defect-types {
  background-color: var(--bg-data);
}

.pcu-defect-types__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.pcu-defect-types__content {
  display: flex;
  flex-direction: column;
}

.pcu-label--spaced {
  margin-bottom: 0.75rem;
}

.pcu-h2--spaced {
  margin-bottom: 2rem;
}

.pcu-defect-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pcu-defect-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: border-color 0.15s ease;
}

.pcu-defect-card:hover {
  border-color: var(--accent-detect);
}

.pcu-defect-card__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pcu-defect-card__title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.25rem;
}

.pcu-defect-card__desc {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  line-height: 1.5;
}

.pcu-defect-types__media {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.pcu-defect-types__img {
  width: 100%;
  height: auto;
  aspect-ratio: 6/7;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.pcu-testimonials {
  background-color: var(--bg-floor);
}

.pcu-testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pcu-testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.pcu-testimonial-card__quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-on-dark-primary);
  margin-bottom: 1.5rem;
  position: relative;
}

.pcu-testimonial-card__quote::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-detect);
  line-height: 0;
  vertical-align: -0.5em;
  margin-right: 0.15em;
}

.pcu-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.pcu-avatar-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-on-dark-primary);
  flex-shrink: 0;
}

.pcu-avatar-circle--lg {
  width: 56px;
  height: 56px;
  font-size: 1.25rem;
}

.pcu-avatar-circle--light {
  background-color: var(--bg-data);
  border-color: var(--border-light);
  color: var(--text-on-light-primary);
}

.pcu-testimonial-card__name {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-on-dark-primary);
}

.pcu-testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--text-on-dark-muted);
  margin-top: 0.15rem;
}

.pcu-cta-bottom {
  background-color: var(--bg-floor);
  position: relative;
  overflow: hidden;
}

.pcu-cta-bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-detect), transparent);
}

.pcu-cta-bottom::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(232,67,10,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.pcu-cta-bottom__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.pcu-cta-bottom__border-detail {
  width: 60px;
  height: 60px;
  margin: 0 auto 2rem;
  opacity: 0.3;
}

.pcu-cta-bottom__headline {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-on-dark-primary);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.pcu-cta-bottom__subhead {
  font-size: 1.0625rem;
  color: var(--text-on-dark-secondary);
  margin-bottom: 2rem;
  max-width: 480px;
  margin-inline: auto;
  line-height: 1.6;
}

.pcu-cta-bottom__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.pcu-footer {
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border-dark);
}

.pcu-footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  padding-block: 3rem 2.5rem;
}

.pcu-footer__brand-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pcu-footer__logo {
  display: inline-flex;
}

.pcu-footer__logo img {
  height: 28px;
  width: auto;
}

.pcu-footer__tagline {
  font-size: 0.875rem;
  color: var(--text-on-dark-muted);
  line-height: 1.55;
  max-width: 240px;
}

.pcu-footer__col-heading {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-on-dark-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.pcu-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pcu-footer__col-link {
  font-size: 0.9375rem;
  color: var(--text-on-dark-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.pcu-footer__col-link:hover {
  color: var(--text-on-dark-secondary);
}

.pcu-footer__bottom {
  border-top: 1px solid var(--border-dark);
  padding-block: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.pcu-footer__copyright {
  font-size: 0.8125rem;
  color: var(--text-on-dark-muted);
}

.pcu-footer__address {
  font-size: 0.8125rem;
  color: var(--text-on-dark-muted);
  font-style: normal;
}

.pcu-footer__meta-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.pcu-footer__meta-link {
  font-size: 0.8125rem;
  color: var(--text-on-dark-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.pcu-footer__meta-link:hover {
  color: var(--text-on-dark-secondary);
}

.pcu-footer__address-link {
  color: inherit;
  text-decoration: none;
}

.pcu-footer__address-link:hover {
  color: var(--text-on-dark-secondary);
}

.pcu-sub-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
}

.pcu-sub-hero--dark {
  background-color: var(--bg-floor);
}

.pcu-sub-hero--light {
  background-color: var(--bg-light);
}

.pcu-sub-hero__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.pcu-sub-hero--dark .pcu-sub-hero__label {
  color: var(--accent-detect);
}

.pcu-sub-hero--light .pcu-sub-hero__label {
  color: var(--accent-detect);
}

.pcu-sub-hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.pcu-sub-hero--dark .pcu-sub-hero__headline {
  color: var(--text-on-dark-primary);
}

.pcu-sub-hero--light .pcu-sub-hero__headline {
  color: var(--text-on-light-primary);
}

.pcu-sub-hero__subhead {
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  line-height: 1.65;
  max-width: 600px;
}

.pcu-sub-hero--dark .pcu-sub-hero__subhead {
  color: var(--text-on-dark-secondary);
}

.pcu-sub-hero--light .pcu-sub-hero__subhead {
  color: var(--text-on-light-secondary);
}

.pcu-sub-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.pcu-sub-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pcu-architecture-diagram {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.pcu-arch-flow {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
}

.pcu-arch-node {
  flex: 1;
  min-width: 120px;
  text-align: center;
}

.pcu-arch-node__box {
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 0.875rem 0.75rem;
  background-color: var(--bg-surface);
  margin-bottom: 0.5rem;
}

.pcu-arch-node__name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-on-dark-primary);
  line-height: 1.4;
}

.pcu-arch-node__latency {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-detect);
}

.pcu-arch-arrow {
  width: 32px;
  flex-shrink: 0;
  text-align: center;
  color: var(--text-on-dark-muted);
  font-size: 1.25rem;
  padding-bottom: 1.5rem;
}

.pcu-training-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pcu-training-step {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
}

.pcu-training-step__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-detect);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.pcu-training-step__icon {
  margin-bottom: 1rem;
}

.pcu-training-step__label {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.pcu-training-step__desc {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  line-height: 1.55;
}

.pcu-spec-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pcu-spec-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-light-muted);
  padding: 0.875rem 1.5rem;
  background-color: var(--bg-data);
  border-bottom: 1px solid var(--border-light);
}

.pcu-spec-table td {
  padding: 0.9375rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9375rem;
  color: var(--text-on-light-primary);
  vertical-align: top;
}

.pcu-spec-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
  width: 35%;
}

.pcu-spec-table tr:last-child td {
  border-bottom: none;
}

.pcu-integrations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pcu-integration-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
}

.pcu-integration-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  background-color: var(--accent-detect-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pcu-integration-card__category {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.pcu-integration-card__examples {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  line-height: 1.5;
}

.pcu-uc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pcu-uc-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.15s ease;
}

.pcu-uc-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.pcu-uc-card__img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  height: auto;
}

.pcu-uc-card__body {
  padding: 1.5rem;
}

.pcu-uc-card__name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.pcu-uc-card__defects {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  margin-bottom: 0.875rem;
  line-height: 1.5;
}

.pcu-uc-card__stat {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-pass);
  background-color: var(--accent-pass-light);
  padding: 0.3125rem 0.75rem;
  border-radius: 100px;
  display: inline-block;
}

.pcu-pricing-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.pcu-pricing-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.pcu-pricing-card--highlighted {
  border-color: var(--accent-detect);
  box-shadow: 0 0 0 1px var(--accent-detect);
}

.pcu-pricing-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: var(--accent-detect);
  color: #FFFFFF;
  padding: 0.25em 0.75em;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.pcu-pricing-card__name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.75rem;
}

.pcu-pricing-card__price {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-on-light-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pcu-pricing-card__price-note {
  font-size: 0.875rem;
  color: var(--text-on-light-muted);
  margin-bottom: 1.75rem;
}

.pcu-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.pcu-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  line-height: 1.45;
}

.pcu-pricing-card__feature-check {
  color: var(--accent-pass);
  flex-shrink: 0;
  margin-top: 0.1em;
  font-size: 0.9375rem;
}

.pcu-faq {
  background-color: var(--bg-light);
}

.pcu-faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pcu-faq__item {
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg-white);
}

.pcu-faq__item:last-child {
  border-bottom: none;
}

.pcu-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.pcu-faq__question:hover {
  background-color: var(--bg-light);
}

.pcu-faq__chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-on-light-muted);
  transition: transform 0.2s ease;
}

.pcu-faq__item--open .pcu-faq__chevron {
  transform: rotate(180deg);
}

.pcu-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.pcu-faq__item--open .pcu-faq__answer {
  max-height: 500px;
}

.pcu-faq__answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-on-light-secondary);
}

.pcu-docs-hero {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 3rem;
  background-color: var(--bg-light);
}

.pcu-docs-hero__search {
  display: flex;
  align-items: center;
  gap: 0;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 520px;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.pcu-docs-hero__search-icon {
  padding: 0 0.875rem;
  color: var(--text-on-light-muted);
}

.pcu-docs-hero__search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 0.9375rem;
  padding: 0.75rem 0.75rem 0.75rem 0;
  color: var(--text-on-light-primary);
  background: none;
}

.pcu-docs-hero__search-input::placeholder {
  color: var(--text-on-light-muted);
}

.pcu-docs-quicklinks {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pcu-docs-quicklink {
  font-size: 0.875rem;
  color: var(--accent-detect);
  border: 1px solid var(--accent-detect-light);
  background-color: var(--accent-detect-light);
  padding: 0.3125rem 0.875rem;
  border-radius: 100px;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.pcu-docs-quicklink:hover {
  background-color: #fdddd4;
}

.pcu-docs-nav-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pcu-docs-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  display: block;
}

.pcu-docs-card:hover {
  border-color: var(--accent-detect);
  box-shadow: 0 2px 12px rgba(232,67,10,0.08);
}

.pcu-docs-card__icon {
  width: 40px;
  height: 40px;
  background-color: var(--accent-detect-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.pcu-docs-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.375rem;
}

.pcu-docs-card__desc {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.pcu-docs-card__arrow {
  font-size: 0.875rem;
  color: var(--accent-detect);
}

.pcu-docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  min-height: calc(100vh - var(--nav-height));
}

.pcu-docs-sidebar {
  background-color: var(--bg-white);
  border-right: 1px solid var(--border-light);
  padding: 2rem 0;
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
}

.pcu-docs-sidebar__heading {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-light-muted);
  padding: 0 1.5rem;
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

.pcu-docs-sidebar__heading:first-child {
  margin-top: 0;
}

.pcu-docs-sidebar__link {
  display: block;
  padding: 0.4375rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.pcu-docs-sidebar__link:hover {
  color: var(--text-on-light-primary);
  background-color: var(--bg-light);
}

.pcu-docs-sidebar__link--active {
  color: var(--accent-detect);
  background-color: var(--accent-detect-light);
}

.pcu-docs-body {
  padding: 3rem clamp(1.5rem, 4vw, 4rem);
  background-color: var(--bg-white);
  max-width: 860px;
}

.pcu-docs-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-on-light-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.875rem;
}

.pcu-docs-content h2 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.875rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.pcu-docs-content h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-top: 1.75rem;
  margin-bottom: 0.625rem;
}

.pcu-docs-content p {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.pcu-docs-content ul, .pcu-docs-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.pcu-docs-content ul {
  list-style: disc;
}

.pcu-docs-content ol {
  list-style: decimal;
}

.pcu-docs-content li {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  line-height: 1.65;
  margin-bottom: 0.375rem;
}

.pcu-docs-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background-color: var(--bg-data);
  color: var(--accent-detect);
  padding: 0.15em 0.45em;
  border-radius: 3px;
}

.pcu-code-block {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  margin-block: 1.25rem;
  overflow: hidden;
}

.pcu-code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-dark);
}

.pcu-code-block__lang {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
}

.pcu-code-block__copy {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  font-family: var(--font-body);
}

.pcu-code-block__copy:hover {
  color: var(--text-on-dark-secondary);
}

.pcu-code-block pre {
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 0;
}

.pcu-code-block code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-on-dark-primary);
  background: none;
  padding: 0;
  border-radius: 0;
}

.pcu-code-block code .tok-keyword { color: #C084FC; }
.pcu-code-block code .tok-string { color: #86EFAC; }
.pcu-code-block code .tok-comment { color: var(--text-on-dark-muted); font-style: italic; }
.pcu-code-block code .tok-number { color: #FCA5A5; }
.pcu-code-block code .tok-function { color: #93C5FD; }
.pcu-code-block code .tok-var { color: var(--text-on-dark-primary); }
.pcu-code-block code .tok-url { color: #86EFAC; }
.pcu-code-block code .tok-flag { color: var(--accent-warn); }

.pcu-api-endpoint {
  background-color: var(--bg-data);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-block: 1rem;
}

.pcu-api-endpoint__method {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2em 0.6em;
  border-radius: 3px;
  margin-right: 0.75rem;
}

.pcu-api-endpoint__method--get {
  background-color: #DCFCE7;
  color: var(--accent-pass);
}

.pcu-api-endpoint__method--post {
  background-color: var(--accent-detect-light);
  color: var(--accent-detect);
}

.pcu-api-endpoint__method--put {
  background-color: #FEF9C3;
  color: var(--accent-warn);
}

.pcu-api-endpoint__path {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text-on-light-primary);
}

.pcu-api-endpoint__desc {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  margin-top: 0.5rem;
}

.pcu-about-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
  background-color: var(--bg-light);
}

.pcu-about-statement {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-on-light-primary);
  letter-spacing: -0.02em;
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.pcu-about-statement .pcu-about-statement__highlight {
  color: var(--accent-detect);
}

.pcu-about-founding {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-on-light-secondary);
  max-width: 620px;
}

.pcu-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.pcu-story__headline {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.015em;
}

.pcu-story__prose {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-on-light-secondary);
}

.pcu-story__meta {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-light);
}

.pcu-story__meta-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
}

.pcu-story__meta-title {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
}

.pcu-story__meta-loc {
  font-size: 0.875rem;
  color: var(--text-on-light-muted);
  margin-top: 0.25rem;
}

.pcu-portrait {
  width: 100%;
  height: auto;
  aspect-ratio: 6/7;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-lg);
}

.pcu-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pcu-team-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pcu-team-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--bg-subtle);
  border: 2px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-on-dark-primary);
}

.pcu-section--light .pcu-team-card__avatar {
  background-color: var(--bg-data);
  border-color: var(--border-light);
  color: var(--text-on-light-primary);
}

.pcu-team-card__name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
}

.pcu-team-card__title {
  font-size: 0.875rem;
  color: var(--accent-detect);
  margin-top: 0.125rem;
}

.pcu-team-card__bio {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  line-height: 1.6;
}

.pcu-funding-strip {
  background-color: var(--bg-data);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.pcu-funding-strip__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-block: 1.75rem;
  flex-wrap: wrap;
}

.pcu-funding-strip__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-light-muted);
}

.pcu-funding-strip__text {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  line-height: 1.6;
  max-width: 640px;
}

.pcu-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.pcu-contact__heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 1.5rem;
}

.pcu-contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.pcu-contact__detail-icon {
  color: var(--accent-detect);
  font-size: 1rem;
  margin-top: 0.15em;
  flex-shrink: 0;
}

.pcu-contact__detail-text {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  line-height: 1.5;
}

.pcu-contact__detail-text a {
  color: var(--accent-detect);
  text-decoration: none;
}

.pcu-contact__detail-text a:hover {
  text-decoration: underline;
}

.pcu-blog-hero {
  padding-top: calc(var(--nav-height) + 3.5rem);
  padding-bottom: 3rem;
  background-color: var(--bg-light);
}

.pcu-blog-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--text-on-light-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.pcu-blog-hero__subtitle {
  font-size: 1.0625rem;
  color: var(--text-on-light-secondary);
  max-width: 540px;
  line-height: 1.6;
}

.pcu-blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pcu-blog-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bg-white);
  transition: box-shadow 0.15s ease;
}

.pcu-blog-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.pcu-blog-card__cover {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
}

.pcu-blog-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.pcu-blog-card__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-on-light-muted);
  margin-bottom: 0.5rem;
}

.pcu-blog-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.pcu-blog-card:hover .pcu-blog-card__title {
  color: var(--accent-detect);
}

.pcu-blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  line-height: 1.55;
}

.pcu-article-layout {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 5rem;
  background-color: var(--bg-white);
}

.pcu-article-header {
  max-width: 800px;
  margin: 0 auto;
  padding-inline: var(--container-pad);
  margin-bottom: 3rem;
}

.pcu-article-header__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-detect);
  margin-bottom: 1rem;
}

.pcu-article-header__title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-on-light-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.pcu-article-header__meta {
  font-size: 0.875rem;
  color: var(--text-on-light-muted);
}

.pcu-article-cover {
  max-width: 900px;
  margin: 0 auto 3rem;
  padding-inline: var(--container-pad);
}

.pcu-article-cover__img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.pcu-article-body {
  max-width: 720px;
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.pcu-article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
}

.pcu-article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.pcu-article-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-on-light-secondary);
  margin-bottom: 1.25rem;
}

.pcu-article-body ul, .pcu-article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.pcu-article-body ul {
  list-style: disc;
}

.pcu-article-body ol {
  list-style: decimal;
}

.pcu-article-body li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-on-light-secondary);
  margin-bottom: 0.375rem;
}

.pcu-article-body blockquote {
  border-left: 3px solid var(--accent-detect);
  padding-left: 1.25rem;
  margin: 1.75rem 0;
  font-style: italic;
  color: var(--text-on-light-secondary);
}

.pcu-article-body pre {
  background-color: var(--bg-floor);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  margin-block: 1.25rem;
}

.pcu-article-body pre code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-on-dark-primary);
  background: none;
  padding: 0;
  border-radius: 0;
}

.pcu-article-body code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--bg-data);
  color: var(--accent-detect);
  padding: 0.15em 0.45em;
  border-radius: 3px;
}

.pcu-article-body img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-block: 1.5rem;
}

.pcu-login-page {
  min-height: 100vh;
  background-color: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem var(--container-pad);
}

.pcu-login-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.pcu-login-card__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.pcu-login-card__logo img {
  height: 28px;
}

.pcu-login-card__heading {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  text-align: center;
  margin-bottom: 0.375rem;
}

.pcu-login-card__subhead {
  font-size: 0.875rem;
  color: var(--text-on-light-muted);
  text-align: center;
  margin-bottom: 2rem;
}

.pcu-auth-form {
  width: 100%;
}

.pcu-form-group {
  margin-bottom: 1rem;
}

.pcu-form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-on-light-primary);
  margin-bottom: 0.375rem;
}

.pcu-form-input {
  width: 100%;
  padding: 0.6875rem 0.875rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--text-on-light-primary);
  background-color: var(--bg-white);
  transition: border-color 0.15s ease;
  outline: none;
  font-family: var(--font-body);
}

.pcu-form-input:focus {
  border-color: var(--accent-detect);
  box-shadow: 0 0 0 2px rgba(232,67,10,0.12);
}

.pcu-form-input::placeholder {
  color: var(--text-on-light-muted);
}

.pcu-login-card__links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pcu-login-card__link {
  font-size: 0.875rem;
  color: var(--accent-detect);
  text-decoration: none;
}

.pcu-login-card__link:hover {
  text-decoration: underline;
}

.pcu-login-card__submit {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--accent-detect);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color 0.15s ease;
}

.pcu-login-card__submit:hover {
  background-color: var(--accent-detect-hover);
}

.pcu-login-card__footer {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.pcu-login-card__footer-text {
  font-size: 0.8125rem;
  color: var(--text-on-light-muted);
}

.pcu-login-card__footer-text a {
  color: var(--accent-detect);
  text-decoration: none;
}

.pcu-login-card__footer-text a:hover {
  text-decoration: underline;
}

.pcu-legal-page {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 5rem;
  background-color: var(--bg-white);
}

.pcu-legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.pcu-legal-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-on-light-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.pcu-legal-content .pcu-legal-updated {
  font-size: 0.875rem;
  color: var(--text-on-light-muted);
  margin-bottom: 2.5rem;
}

.pcu-legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.875rem;
  letter-spacing: -0.01em;
}

.pcu-legal-content h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-on-light-primary);
  margin-top: 1.75rem;
  margin-bottom: 0.625rem;
}

.pcu-legal-content p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-on-light-secondary);
  margin-bottom: 1rem;
}

.pcu-legal-content ul, .pcu-legal-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.pcu-legal-content ul {
  list-style: disc;
}

.pcu-legal-content ol {
  list-style: decimal;
}

.pcu-legal-content li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-on-light-secondary);
  margin-bottom: 0.375rem;
}

.pcu-legal-content a {
  color: var(--accent-detect);
  text-decoration: underline;
}

.pcu-legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.25rem;
  font-size: 0.875rem;
}

.pcu-legal-content th {
  text-align: left;
  padding: 0.625rem 0.875rem;
  background-color: var(--bg-data);
  color: var(--text-on-light-primary);
  font-weight: 600;
  border: 1px solid var(--border-light);
}

.pcu-legal-content td {
  padding: 0.625rem 0.875rem;
  color: var(--text-on-light-secondary);
  border: 1px solid var(--border-light);
  vertical-align: top;
}

.pcu-cta-dark-strip {
  background-color: var(--bg-floor);
}

.pcu-cta-dark-strip__inner {
  text-align: center;
}

.pcu-cta-dark-strip__headline {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text-on-dark-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.875rem;
}

.pcu-cta-dark-strip__subhead {
  font-size: 1rem;
  color: var(--text-on-dark-secondary);
  margin-bottom: 2rem;
  max-width: 480px;
  margin-inline: auto;
  line-height: 1.6;
}

.pcu-cta-dark-strip__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border-dark);
  padding: 0;
}

.cookie-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--text-on-dark-secondary);
  line-height: 1.5;
  flex: 1;
  min-width: 200px;
}

.cookie-banner__text a {
  color: var(--accent-detect);
  text-decoration: underline;
}

.cookie-banner__actions {
  flex-shrink: 0;
}

.cookie-banner__btn {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--accent-detect);
  background: transparent;
  color: #FFFFFF;
  transition: background-color 0.15s ease;
}

.cookie-banner__btn--primary {
  background-color: var(--accent-detect);
  color: #FFFFFF;
}

.cookie-banner__btn--primary:hover {
  background-color: var(--accent-detect-hover);
}

@keyframes pcu-counter-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.pcu-counter-animate {
  animation: pcu-counter-up 0.4s ease-out forwards;
}

@media (max-width: 1024px) {
  .pcu-hero__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .pcu-hero__subhead {
    max-width: 100%;
  }

  .pcu-problem__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .pcu-defect-types__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .pcu-defect-types__media {
    position: static;
  }

  .pcu-defect-types__img {
    aspect-ratio: 16/9;
  }

  .pcu-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .pcu-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pcu-training-steps {
    grid-template-columns: 1fr 1fr;
  }

  .pcu-story-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .pcu-docs-nav-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pcu-pricing-tiers {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  .pcu-nav__links {
    display: none;
  }

  .pcu-nav__actions {
    display: none;
  }

  .pcu-nav__hamburger {
    display: flex;
  }

  .pcu-steps-flow {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pcu-steps-flow::after {
    display: none;
  }

  .pcu-testimonials__grid {
    grid-template-columns: 1fr;
  }

  .pcu-uc-grid {
    grid-template-columns: 1fr;
  }

  .pcu-blog-grid {
    grid-template-columns: 1fr;
  }

  .pcu-team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pcu-contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pcu-footer__top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pcu-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .pcu-footer__meta-links {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .pcu-docs-layout {
    grid-template-columns: 1fr;
  }

  .pcu-docs-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
  }

  .pcu-integrations-grid {
    grid-template-columns: 1fr;
  }

  .pcu-training-steps {
    grid-template-columns: 1fr;
  }

  .pcu-metrics-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pcu-sub-hero__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pcu-social-proof__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .pcu-docs-nav-grid {
    grid-template-columns: 1fr;
  }

  .pcu-social-proof__logos {
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .pcu-hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .pcu-team-grid {
    grid-template-columns: 1fr;
  }

  .pcu-metrics-grid {
    grid-template-columns: 1fr;
  }

  .pcu-cta-bottom__actions,
  .pcu-cta-dark-strip__actions {
    flex-direction: column;
    align-items: center;
  }

  .pcu-login-card {
    padding: 1.75rem 1.25rem;
  }
}