/* ============================================
   itisyour.ai — Design System & Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
  /* Colour palette */
  --brand-primary: #635BFF;
  --brand-primary-light: #ECEAFF;
  --brand-primary-dark: #4642CC;
  --brand-accent: #00C2A8;
  --brand-accent-dark: #009E88;

  --dark: #0A2540;
  --dark-secondary: #1A3A5C;
  --mid: #425466;
  --subtle: #8898AA;
  --border: #E6EBF1;
  --bg: #F6F9FC;
  --bg-white: #FFFFFF;
  --bg-dark: #0A2540;

  /* Typography */
  --font-main: 'DM Sans', sans-serif;
  --font-display: 'DM Sans', sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 7rem;

  /* Layout */
  --max-width: 1180px;
  --nav-height: 72px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15,17,23,0.06), 0 1px 2px rgba(15,17,23,0.04);
  --shadow-md: 0 4px 16px rgba(15,17,23,0.08), 0 2px 6px rgba(15,17,23,0.04);
  --shadow-lg: 0 12px 40px rgba(15,17,23,0.10), 0 4px 12px rgba(15,17,23,0.06);
}

/* --- CSS Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--mid);
  background: var(--bg);
  padding-top: var(--nav-height);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* --- Typography Scale --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--dark);
  font-weight: 700;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

h4 {
  font-size: 1.0625rem;
  font-weight: 600;
}

p + p {
  margin-top: 1rem;
}

strong {
  font-weight: 600;
  color: var(--dark);
}

em {
  font-style: italic;
}

blockquote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--brand-primary);
  line-height: 1.5;
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 60px 0;
}

/* Preserve original spacing on article pages */
article.section {
  padding: var(--space-2xl) 0;
}

.section-sm {
  padding: var(--space-xl) 0;
}

.section-label {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 10px;
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--mid);
  max-width: 620px;
}

.section-header.centred {
  text-align: center;
}

.section-header.centred p {
  margin: 0 auto;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.four-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.text-center {
  text-align: center;
}

/* Insights pillar grid */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Comparison row (before → after) */
.comparison-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.nav.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
}

.nav-logo img {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.nav-logo .ai {
  color: var(--brand-primary);
}

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

.nav-links a {
  font-size: 0.875rem;
  white-space: nowrap;
  font-weight: 500;
  color: var(--mid);
  text-decoration: none;
  transition: color 0.15s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--dark);
}

.nav-links a.active {
  color: var(--brand-primary);
  font-weight: 600;
}

.nav-ctas {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

/* Mobile nav toggle (hidden on desktop) */
.nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  padding: var(--space-2xl) 0 var(--space-lg);
  color: rgba(255,255,255,0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-logo {
  font-size: 1.375rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.footer-strapline {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--subtle);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-col a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: #fff;
}

.footer-small {
  font-size: 0.8125rem;
  color: var(--subtle);
  margin-top: var(--space-sm);
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--subtle);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.625rem;
  text-decoration: none;
  transition: all 0.18s ease;
  cursor: pointer;
  border: none;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--brand-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--brand-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(108,71,255,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99,91,255,0.15);
}

.btn-accent {
  background: var(--brand-accent);
  color: var(--dark);
  font-weight: 700;
}

.btn-accent:hover {
  background: var(--brand-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,194,168,0.4);
}

.btn-lg {
  font-size: 1.0625rem;
  padding: 0.9rem 2rem;
}

.btn-sm {
  font-size: 0.875rem;
  padding: 0.6rem 1.25rem;
}

/* --- Cards --- */

/* Audience cards */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.audience-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.audience-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary);
  transform: translateY(-4px);
}

.audience-icon {
  margin-bottom: var(--space-md);
  color: var(--brand-primary);
}
.audience-icon i {
  width: 32px;
  height: 32px;
}

.audience-card h3 {
  margin-bottom: var(--space-sm);
}

.audience-card p {
  flex: 1;
  margin-bottom: var(--space-md);
}

.card-link {
  color: var(--brand-primary);
  font-weight: 600;
  font-size: 0.9375rem;
}

/* Proposition cards (homepage expanding/downsizing) */
.proposition-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.proposition-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border-left: 4px solid var(--brand-primary);
}

.proposition-icon {
  margin-bottom: var(--space-sm);
  color: var(--brand-primary);
}
.proposition-icon i {
  width: 28px;
  height: 28px;
}

.proposition-card h4 {
  margin-bottom: var(--space-xs);
}

.proposition-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Proof card */
/* Hero video embed */
.hero-video {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-video-portrait {
  max-width: 432px;
  margin-left: auto;
  margin-top: 4rem;
  border: none;
  outline: none;
  background: transparent;
}

.hero-video-portrait .video-embed {
  border: none;
  outline: none;
}

.hero-video-portrait iframe {
  border: 0 !important;
  outline: none;
  transform: scale(1.02);
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.video-embed-portrait {
  padding-bottom: 130%; /* 10:13 portrait ratio */
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.proof-card {
  background: var(--dark-secondary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.proof-card-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-accent);
  margin-bottom: var(--space-md);
}

.proof-card-stat {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.proof-card-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.proof-card-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: var(--space-md) 0;
}

.proof-card-punchline {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

.proof-card-punchline strong {
  color: var(--brand-accent);
}

/* Pricing cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  transition: all 0.2s ease;
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pricing-card.featured {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
  z-index: 1;
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-card.featured h3,
.pricing-card.featured .tier-for,
.pricing-card.featured .price-amount,
.pricing-card.featured .billing-period {
  color: #fff;
}

.pricing-card.featured .feature-list li.included {
  color: rgba(255,255,255,0.9);
}

.pricing-card.featured .feature-list li.included::before {
  color: var(--brand-accent);
}

.pricing-card.featured .feature-list li.not-included {
  color: rgba(255,255,255,0.4);
}

.pricing-card.featured .feature-list li.not-included::before {
  color: rgba(255,255,255,0.4);
}

.pricing-card.featured .feature-list li {
  border-bottom-color: rgba(255,255,255,0.15);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-accent);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.tier-header {
  margin-bottom: var(--space-md);
}

.tier-title {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.tier-for {
  font-size: 0.875rem;
  color: var(--subtle);
}

.tier-pricing {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.pricing-card.featured .tier-pricing {
  border-bottom-color: rgba(255,255,255,0.15);
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
}

.billing-period {
  font-size: 0.875rem;
  color: var(--subtle);
}

.annual-saving {
  font-size: 0.8125rem;
  color: var(--brand-accent);
  font-weight: 600;
  margin-top: 0.375rem;
}

.pricing-card.featured .annual-saving {
  color: var(--brand-accent);
}

.feature-list {
  margin-bottom: var(--space-md);
}

.feature-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.feature-list li.included::before {
  content: '\2713';
  color: var(--brand-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-list li.not-included {
  color: var(--subtle);
}

.feature-list li.not-included::before {
  content: '\2014';
  color: var(--subtle);
  flex-shrink: 0;
}

/* Enforcement matrix cards */
.matrix-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  border: 1px solid var(--border);
  align-items: center;
}

.matrix-level {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm);
  text-align: center;
  white-space: nowrap;
}

.matrix-level.hard-stop {
  background: #FEE2E2;
  color: #991B1B;
}

.matrix-level.report-stop {
  background: #FEF3C7;
  color: #92400E;
}

.matrix-level.approval-gate {
  background: #DBEAFE;
  color: #1E40AF;
}

.matrix-level.nudge {
  background: #D1FAE5;
  color: #065F46;
}

.matrix-action {
  font-size: 0.9375rem;
  color: var(--dark);
  font-weight: 500;
}

.matrix-example {
  font-size: 0.875rem;
  color: var(--subtle);
}

/* --- Stats / Counters --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.stat-card {
  text-align: center;
  padding: var(--space-lg);
}

.stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--brand-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-desc {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.375rem;
}

.stat-source {
  font-size: 0.8125rem;
  color: var(--subtle);
}

/* --- Page: Homepage --- */

/* Hero */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  background: #ffffff;
  padding: 60px 0;
}

.hero > .container {
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.hero-content {
  max-width: 780px;
}

.hero-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
}

.hero-eyebrow {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--brand-primary);
  margin-bottom: 8px;
}

.text-accent {
  color: var(--brand-accent);
}

.hero-headline {
  margin-bottom: var(--space-md);
}

.hero-headline em {
  font-style: normal;
  color: var(--brand-primary);
}

.text-brand {
  color: var(--brand-primary);
}

.hero-headline-stacked {
  line-height: 1.1;
}

.hero-indent {
  padding-left: 1.5em;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--mid);
  max-width: 620px;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.proof-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.proof-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
}

.proof-label {
  font-size: 0.8125rem;
  color: var(--subtle);
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* The Problem */
.problem-section {
  background: var(--bg);
}

.problem-section .section-alt-bg {
  background: #F6F9FC;
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.problem-text p {
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* Transformation Example */
.example-section {
  background: var(--brand-primary-light);
}

.example-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.example-inner h2 {
  margin-bottom: var(--space-lg);
}

.example-story {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.example-story p {
  font-size: 1.0625rem;
}

.pull-quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--brand-primary);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(108,71,255,0.15);
  margin-top: var(--space-lg);
}

/* Market Stats (dark section) */
.market-section {
  background: var(--bg-dark);
  color: #fff;
}

.market-section h2 {
  color: #fff;
}

.market-section .section-label {
  color: var(--brand-accent);
}

.market-framing {
  max-width: 700px;
  margin: var(--space-xl) auto 0;
  text-align: center;
  color: rgba(255,255,255,0.75);
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* Seven Knows */
.knows-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.knows-grid-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: calc((var(--max-width) - 2rem) * 0.75);
  margin: 0 auto var(--space-xl);
}

.know-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: all 0.2s ease;
}

.know-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--brand-primary);
}

.know-icon {
  margin-bottom: var(--space-sm);
  color: var(--brand-primary);
}
.know-icon i {
  width: 28px;
  height: 28px;
}

.know-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

.know-card p {
  font-size: 0.9375rem;
  line-height: 1.55;
}

.knows-tagline {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: var(--space-lg) 0;
}

.knows-no {
  color: var(--subtle);
}

.knows-know {
  color: var(--brand-primary);
}

/* Who It's For (audience section) */
.audience-section {
  background: var(--bg);
}

/* Pricing preview */
.pricing-preview-section {
  background: #F6F9FC;
}

.pricing-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.price-preview-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  transition: all 0.2s ease;
  position: relative;
}

.price-preview-card:hover {
  box-shadow: var(--shadow-sm);
}

.price-preview-card.featured {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-lg);
  padding-top: calc(var(--space-md) + 12px);
}

.price-preview-card .tier-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-accent);
  color: var(--dark);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.price-preview-card .tier-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.price-preview-card.featured .tier-name {
  color: rgba(255,255,255,0.85);
}

.price-preview-card .tier-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.price-preview-card.featured .tier-price {
  color: #fff;
}

.price-preview-card .tier-price span {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.7;
}

.price-preview-card .tier-desc {
  font-size: 0.8125rem;
  color: var(--subtle);
}

.price-preview-card.featured .tier-desc {
  color: rgba(255,255,255,0.7);
}

.pricing-cta {
  text-align: center;
}

/* Closing CTA */
.closing-cta {
  background: var(--bg-dark);
  padding: var(--space-2xl) 0;
}

.closing-inner {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.closing-statement {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin-bottom: var(--space-lg);
}

.closing-statement strong {
  color: #fff;
}

.closing-sub {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--subtle);
}

/* --- Page: For Business --- */
.page-hero {
  padding: 80px 0 40px;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 80% 20%, rgba(108,71,255,0.04) 0%, transparent 60%);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.page-hero-content h1 {
  margin-bottom: 16px;
}

.hero-subline {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.page-hero-content p {
  font-size: 1.125rem;
  color: var(--mid);
  max-width: 540px;
  margin-bottom: var(--space-lg);
  line-height: 1.65;
}

/* Hero variant: centred */
.page-hero-centred {
  text-align: center;
  padding: 80px 0;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 50% 30%, rgba(108,71,255,0.04) 0%, transparent 60%);
}

.page-hero-centred h1 {
  margin-bottom: var(--space-md);
}

.page-hero-centred .hero-sub {
  max-width: 680px;
  margin: 0 auto var(--space-lg);
}

.page-hero-centred .hero-actions {
  justify-content: center;
}

/* Architecture cards */
.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.arch-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.arch-card-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

.arch-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0.5rem;
}

.arch-card .arch-purpose {
  font-size: 1rem;
  color: var(--brand-primary);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.arch-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.arch-card li {
  font-size: 0.9375rem;
  line-height: 1.6;
  padding-left: 1.25rem;
  position: relative;
}

.arch-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-accent);
}

/* Ownership state table */
.ownership-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.ownership-table th,
.ownership-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-size: 0.9375rem;
}

.ownership-table thead th {
  background: var(--dark-secondary);
  color: #fff;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ownership-table tbody tr {
  border-bottom: 1px solid var(--border);
}

.ownership-table tbody tr:last-child {
  border-bottom: none;
}

.ownership-table tbody td {
  background: var(--bg-white);
  vertical-align: top;
}

.state-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.state-red { background: #EF4444; }
.state-amber { background: #F59E0B; }
.state-green { background: #10B981; }

/* BYO API Key section */
.byo-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.byo-card h3 {
  font-size: 1.375rem;
  margin-bottom: var(--space-sm);
}

.byo-card p {
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* --- Page: For Consultants --- */

/* Two-sided market */
.market-split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.market-side {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.market-side h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.market-side ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.market-side li {
  font-size: 0.9375rem;
  line-height: 1.6;
  padding-left: 1.25rem;
  position: relative;
}

.market-side li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-accent);
}

.market-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
}

.bridge-arrow {
  font-size: 2rem;
  color: var(--brand-primary);
}

.bridge-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-primary);
  white-space: nowrap;
}

.bridge-text {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark);
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.step-card {
  position: relative;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.step-card h3 {
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Domain ownership */
.domain-text p {
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* --- Page: For Regulated --- */

/* Current state callout */
.current-state-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.current-state-card {
  background: var(--bg-white);
  border: 2px solid #FEE2E2;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark);
}

/* Platform tracking */
.tracking-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.tracking-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--border);
}

.tracking-card h3 {
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

.tracking-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* Regulated sectors */
.regulated-sectors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.sector-pill {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-weight: 500;
  font-size: 0.9rem;
}

/* --- Page: Pricing --- */

/* Billing toggle */
.billing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.billing-label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--mid);
}

.billing-label.active-label {
  color: var(--dark);
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  width: 52px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border);
  border-radius: 100px;
  transition: 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.2s;
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--brand-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.annual-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--brand-accent);
  color: var(--dark);
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
}

.billing-toggle-wrap label,
.billing-toggle-wrap span {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* Pricing reassurance */
.pricing-reassurance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.reassurance-item h4 {
  margin-bottom: 0.5rem;
}

.reassurance-item p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Pricing pull quote */
.pricing-statement {
  text-align: center;
  padding: var(--space-xl) 0;
}

.pricing-statement blockquote {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: var(--space-sm);
}

.pricing-statement p {
  font-size: 1.125rem;
  color: var(--mid);
}

/* --- Article & About: Long-form typography --- */

/* Article header (hero on pages with article body) */
.page-hero-centred:has(+ article) h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

/* Origin / article body */
.origin-text {
  max-width: 680px;
  margin: 0 auto;
}

.origin-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #425466;
  margin-bottom: 1.75em;
}

.origin-text > p:first-of-type {
  font-size: 1.2rem;
  line-height: 1.75;
  color: #1A1A2E;
  margin-bottom: 2.5rem;
}

.origin-text h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #0A2540;
  margin-top: 3rem;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.origin-text strong {
  font-weight: 700;
  color: #0A2540;
}

/* Beliefs */
.beliefs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.belief-card {
  border-left: 3px solid var(--brand-primary);
  padding: var(--space-md) var(--space-lg);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--dark);
  line-height: 1.5;
}

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

/* What we are not */
.not-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.not-card h3 {
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.not-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* The name */
.name-section {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.name-section p {
  font-size: 1.0625rem;
  line-height: 1.75;
}

.name-statement {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
}

/* --- Cost Lines Grid (Pricing) --- */
.cost-lines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.cost-line-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}

.cost-line-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
}
.cost-line-number i {
  width: 20px;
  height: 20px;
}

.cost-line-card h4 {
  margin-bottom: 0.5rem;
}

.cost-line-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --- ECDF Cards (Regulated) --- */
.ecdf-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.ecdf-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  border-top: 3px solid var(--brand-accent);
}

.ecdf-card h4 {
  color: var(--brand-accent);
  margin-bottom: 0.25rem;
}

.ecdf-card p {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* --- Temporal Compliance Visual (Regulated) --- */
.temporal-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.temporal-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}

.temporal-row:last-child {
  border-bottom: none;
}

.temporal-date {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dark);
}

.temporal-event {
  font-size: 0.9375rem;
  color: var(--mid);
}

.temporal-status {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.625rem;
  border-radius: 100px;
  white-space: nowrap;
}

.temporal-covered {
  background: #D1FAE5;
  color: #065F46;
}

/* --- Three-Layer Knowledge Cards (Homepage) --- */
.three-layers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.layer-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.2s ease;
}

.layer-card:hover {
  box-shadow: var(--shadow-sm);
}

.layer-card-highlight {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
  background: var(--bg-white);
}

.layer-card-highlight:hover {
  box-shadow: var(--shadow-lg);
}

.layer-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.layer-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

.layer-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

.layer-commodity {
  background: #F6F9FC;
  color: var(--subtle);
}

.layer-efficiency {
  background: #FEF3C7;
  color: #92400E;
}

.layer-advantage {
  background: var(--brand-primary);
  color: #fff;
}

/* --- Failure Stats Grid (Homepage/Regulated) --- */
.failure-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.failure-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.failure-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(239,68,68,0.3);
}

.failure-number {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #EF4444;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.failure-desc {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.failure-source {
  font-size: 0.8125rem;
  color: var(--subtle);
}

/* --- Empower Section (Homepage) --- */
.empower-section {
  background: var(--bg);
}

.empower-compare {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.empower-card {
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
}

.empower-card h4 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
}

.empower-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.empower-card li {
  font-size: 0.9375rem;
  line-height: 1.5;
  padding-left: 1.5rem;
  position: relative;
}

.empower-card li::before {
  position: absolute;
  left: 0;
  font-weight: 700;
  font-size: 0.875rem;
}

.empower-card-without {
  background: #FEF2F2;
  border: 1px solid #FECACA;
}

.empower-card-without h4 {
  color: #991B1B;
}

.empower-card-without li::before {
  content: '\2717';
  color: #EF4444;
}

.empower-card-with {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
}

.empower-card-with h4 {
  color: #065F46;
}

.empower-card-with li::before {
  content: '\2713';
  color: #10B981;
}

/* --- Positive Stats Grid (Homepage) --- */
.positive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.positive-card {
  text-align: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  transition: all 0.2s ease;
}

.positive-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--brand-accent);
}

.positive-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--brand-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.positive-desc {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 0.375rem;
  line-height: 1.5;
}

.positive-source {
  font-size: 0.8125rem;
  color: var(--subtle);
}

/* --- Knowledge Problem Grid (Business) --- */
.knowledge-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.knowledge-problem-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border-top: 3px solid #EF4444;
}

.knowledge-problem-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.knowledge-problem-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* --- Harvest Cycle (Business) --- */
.harvest-cycle {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: var(--space-sm);
  align-items: start;
}

.harvest-step {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.harvest-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
}

.harvest-step h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.harvest-step p {
  font-size: 0.875rem;
  line-height: 1.55;
}

.harvest-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--brand-primary);
  font-weight: 700;
  padding-top: var(--space-lg);
}

/* --- Plugin Visual (Business) --- */
.plugin-visual {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.plugin-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  flex: 1;
  min-width: 140px;
}

.plugin-card-expert {
  border-color: var(--brand-primary);
  background: var(--brand-primary-light);
}

.plugin-card-result {
  border-color: var(--brand-accent);
  background: #ECFDF5;
}

.plugin-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.plugin-card h4 {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.plugin-card p {
  font-size: 0.8125rem;
  color: var(--subtle);
}

.plugin-plus,
.plugin-equals {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-primary);
  flex-shrink: 0;
}

/* --- Tasks Grid (Business) --- */
.tasks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.task-type-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
}

.task-type-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--brand-primary);
}

.task-type-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* --- Growth Cards (Business) --- */
.growth-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.growth-card {
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--bg-white);
  border: 1px solid var(--border);
}

.growth-card h4 {
  margin-bottom: var(--space-sm);
}

.growth-card p {
  font-size: 0.9375rem;
  line-height: 1.55;
}

.growth-card-highlight {
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-md);
}

.growth-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.625rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

.growth-label-old {
  background: #F6F9FC;
  color: var(--subtle);
}

.growth-label-new {
  background: var(--brand-accent);
  color: var(--dark);
}

/* Growth capabilities (4-card grid) */
.growth-capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.growth-cap-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--brand-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.growth-cap-card h4 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-xs);
}

.growth-cap-card p {
  font-size: 0.875rem;
  color: var(--mid);
  line-height: 1.5;
}

/* Hub examples grid */
.hub-examples-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.hub-example-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.hub-example-icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-xs);
}

.hub-example-card h4 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-xs);
}

.hub-example-card p {
  font-size: 0.8125rem;
  color: var(--mid);
  line-height: 1.45;
}

/* --- Osmosis Visual (Consultants) --- */
.osmosis-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.osmosis-side {
  padding: var(--space-xl) var(--space-lg);
}

.osmosis-side h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.osmosis-side p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

.osmosis-expert {
  background: var(--brand-primary-light);
}

.osmosis-clients {
  background: #ECFDF5;
}

.osmosis-membrane {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--dark-secondary);
  color: #fff;
  min-width: 140px;
}

.osmosis-membrane-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-accent);
  margin-bottom: var(--space-sm);
}

.osmosis-flow {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--space-sm);
}

.flow-arrow {
  font-size: 1.5rem;
  color: var(--brand-accent);
  animation: flowPulse 1.5s ease-in-out infinite;
}

.flow-arrow:nth-child(2) {
  animation-delay: 0.3s;
}

.flow-arrow:nth-child(3) {
  animation-delay: 0.6s;
}

@keyframes flowPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.osmosis-membrane-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  text-align: center;
  line-height: 1.4;
}

/* --- Per-Token Grid (Consultants) --- */
.per-token-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.per-token-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.per-token-card-highlight {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.per-token-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

.per-token-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.per-token-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* --- Broken Model Cards (Consultants) --- */
.broken-model-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.model-card {
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.model-card h4 {
  margin-bottom: var(--space-sm);
}

.model-card p {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-top: var(--space-sm);
}

.model-equation {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark);
  flex-wrap: wrap;
}

.model-operator {
  color: var(--subtle);
  font-weight: 400;
}

.model-card-old {
  background: #FEF2F2;
  border: 1px solid #FECACA;
}

.model-card-old h4 {
  color: #991B1B;
}

.model-card-new {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
}

.model-card-new h4 {
  color: #065F46;
}

/* --- Compound Visual (Consultants) --- */
.compound-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.compound-stage {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-sm);
  align-items: center;
}

.compound-month {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dark);
  white-space: nowrap;
}

.compound-bar {
  height: 32px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
  border-radius: var(--radius-sm);
  position: relative;
  min-width: 40px;
}

.compound-label {
  grid-column: 2;
  font-size: 0.8125rem;
  color: var(--subtle);
  margin-top: -0.25rem;
}

/* --- Animations & Transitions --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility Classes --- */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Section dark text override */
.section-dark {
  background: var(--bg-dark);
  color: #fff;
}

.section-dark h2 {
  color: #fff;
}

.section-dark .section-label {
  color: var(--brand-accent);
}

/* Worked Example (Pricing) */
.worked-example {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.worked-example-inner {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
}

.worked-example-lines {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.worked-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
}

.worked-line:last-child {
  border-bottom: none;
}

.worked-label {
  color: var(--mid);
}

.worked-amount {
  font-weight: 600;
  color: var(--heading);
}

.worked-total {
  border-top: 2px solid var(--heading);
  border-bottom: none;
  margin-top: var(--space-xs);
  padding-top: var(--space-sm);
}

.worked-total .worked-label {
  color: var(--heading);
  font-weight: 700;
}

.worked-total .worked-amount {
  color: var(--brand-accent);
  font-size: 1.125rem;
}

.worked-compare {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--mid);
  text-align: center;
  line-height: 1.65;
}

/* Operational Examples (Consultants) */
.operational-examples {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.op-example-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--brand-accent);
  border-radius: var(--radius);
  padding: var(--space-lg);
}

.op-example-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-accent);
  margin-bottom: var(--space-xs);
}

.op-example-card h4 {
  font-size: 1.125rem;
  color: var(--heading);
  margin-bottom: var(--space-xs);
}

.op-example-card p {
  font-size: 0.9375rem;
  color: var(--mid);
  line-height: 1.65;
  margin: 0;
}

/* --- Path Fork (self-serve vs managed) --- */
.path-fork {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.path-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all 0.2s ease;
  position: relative;
}

.path-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary);
  transform: translateY(-2px);
}

.path-card-recommended {
  border-color: var(--brand-primary);
  border-width: 2px;
}

.path-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
}

.path-icon {
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

.path-icon i {
  width: 32px;
  height: 32px;
}

.path-card h4 {
  margin-bottom: var(--space-xs);
}

.path-card p {
  font-size: 0.9375rem;
  color: var(--mid);
  margin-bottom: var(--space-md);
}

/* --- Track Toggle (Pricing) --- */
.track-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-md);
}

.track-btn {
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.625rem 1.5rem;
  border: 1.5px solid var(--border);
  background: var(--bg-white);
  color: var(--mid);
  cursor: pointer;
  transition: all 0.18s ease;
}

.track-btn:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: none;
}

.track-btn:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.track-btn.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}

.track-btn:hover:not(.active) {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.track-desc {
  font-size: 0.9375rem;
  color: var(--mid);
  margin: 0;
}

/* --- Managed Features Grid (Pricing) --- */
.managed-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  text-align: left;
  margin-top: var(--space-md);
}

.managed-feature {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.managed-feature-icon {
  color: var(--brand-primary);
  margin-bottom: var(--space-xs);
}

.managed-feature-icon i {
  width: 24px;
  height: 24px;
}

.managed-feature h4 {
  margin-bottom: 0.25rem;
}

.managed-feature p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--mid);
  margin: 0;
}

/* --- Economics Cards (Consultants) --- */
.economics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.economics-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.economics-card-highlight {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.economics-icon {
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

.economics-icon i {
  width: 28px;
  height: 28px;
}

.economics-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.economics-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-accent);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

/* --- Portfolio Cards (Consultants) --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.portfolio-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: all 0.2s ease;
}

.portfolio-card:hover {
  box-shadow: var(--shadow-sm);
}

.portfolio-card-mid {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.portfolio-clients {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

.portfolio-income {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: var(--space-xs);
}

.portfolio-card p {
  font-size: 0.875rem;
  color: var(--subtle);
  margin: 0;
}

/* --- Calculator (Consultants) --- */
.calculator-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.calculator-card h3 {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: var(--space-xs);
}

.calculator-subtitle {
  text-align: center;
  font-size: 0.875rem;
  color: var(--subtle);
  margin-bottom: var(--space-lg);
}

.calculator-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.calculator-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.calculator-row label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--heading);
}

.calculator-slider-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.calculator-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--border);
  border-radius: 100px;
  outline: none;
}

.calculator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-primary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.calculator-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-primary);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
}

.calculator-number {
  width: 70px;
  padding: 0.4rem 0.5rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--heading);
  text-align: center;
}

.calculator-number:focus {
  outline: none;
  border-color: var(--brand-primary);
}

.calculator-rate-display {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--heading);
  min-width: 70px;
  text-align: center;
}

.calculator-result {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.calculator-result-label {
  font-size: 0.875rem;
  color: var(--subtle);
  margin-bottom: var(--space-xs);
}

.calculator-result-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brand-accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.calculator-result-annual {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: var(--space-sm);
}

.calculator-result-note {
  font-size: 0.8125rem;
  color: var(--subtle);
  margin: 0;
}

/* --- FAQ Accordion (Pricing) --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  background: none;
  border: none;
  font-family: var(--font-main);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--heading);
  cursor: pointer;
  text-align: left;
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--brand-primary);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.faq-item.open .faq-question::after {
  content: '\2212';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-md);
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mid);
  margin: 0;
}

/* Responsive: basic mobile support */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
  }

  .nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dark);
    margin: 5px 0;
    transition: 0.2s;
  }

  .nav.mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: var(--space-sm);
  }

  .two-col,
  .hero-grid,
  .page-hero-grid,
  .problem-grid,
  .arch-grid {
    grid-template-columns: 1fr;
  }

  .three-col,
  .audience-grid,
  .stats-grid,
  .knows-grid,
  .knows-grid-bottom,
  .tracking-grid,
  .beliefs-grid,
  .beliefs-grid-four,
  .pricing-reassurance,
  .current-state-grid,
  .three-layers,
  .positive-grid,
  .per-token-grid,
  .knowledge-problem-grid,
  .tasks-grid,
  .cost-lines-grid,
  .ecdf-cards,
  .proposition-row,
  .growth-capabilities,
  .hub-examples-grid,
  .economics-grid,
  .portfolio-grid,
  .managed-features-grid {
    grid-template-columns: 1fr;
  }

  .harvest-cycle {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .harvest-arrow {
    padding-top: 0;
    transform: rotate(90deg);
  }

  .plugin-visual {
    flex-direction: column;
  }

  .four-col,
  .pricing-grid,
  .pricing-preview-grid,
  .steps-grid,
  .failure-grid {
    grid-template-columns: 1fr;
  }

  .osmosis-visual {
    grid-template-columns: 1fr;
  }

  .osmosis-membrane {
    min-width: auto;
    flex-direction: row;
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .osmosis-flow {
    margin-bottom: 0;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero-proof {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .proof-divider {
    width: 100%;
    height: 1px;
  }

  .market-split {
    grid-template-columns: 1fr;
  }

  .market-bridge {
    flex-direction: row;
  }

  .matrix-row {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .matrix-level {
    justify-self: start;
  }

  .not-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }
}

/* Tablet breakpoint: pricing grid 2-col */
@media (max-width: 1024px) and (min-width: 769px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  /* Hide Log In on mobile — keep Start Free only */
  .nav-cta.btn-secondary { display: none; }

  .section {
    padding: 40px 0;
  }

  article.section {
    padding: var(--space-xl) 0;
  }

  .page-hero {
    padding: 40px 0 32px;
  }

  .page-hero-centred {
    padding: 40px 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .path-fork {
    grid-template-columns: 1fr;
  }

  .track-toggle-wrap {
    margin-bottom: var(--space-sm);
  }

  /* FIX 1: Insights pillar grids */
  .insights-grid {
    grid-template-columns: 1fr;
  }

  /* FIX 2: Comparison rows */
  .comparison-row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  /* FIX 7: Consultant calculator full width */
  .calculator-card {
    max-width: 100%;
  }

  .calculator-slider-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .calculator-slider {
    width: 100%;
  }

  /* FIX 8: Feature screenshot images */
  .feature-screenshot img {
    max-width: 100%;
    height: auto;
  }

  /* FIX 9: Pricing track toggle touch targets */
  .track-btn {
    min-height: 44px;
    padding: 0.75rem 1.5rem;
  }

  /* FIX 9: Worked example full width */
  .worked-example {
    max-width: 100%;
  }

  /* FIX 9: FAQ full width */
  .faq-list {
    max-width: 100%;
  }

  /* FIX 10: Article side padding */
  .origin-text {
    max-width: 100%;
    padding: 0 1rem;
  }
}