/* ==========================================================================
   Case Study Pages — Three Stripes Digital
   Standalone CSS with TSD design tokens
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens (mirrored from TSD theme)
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --tsd-navy: #0A1628;
  --tsd-navy-light: #1E293B;
  --tsd-navy-mid: #0F1D32;
  --tsd-blue: #1E3A5F;
  --tsd-blue-dark: #152D4A;
  --tsd-blue-light: #2B5278;
  --tsd-cyan: #C4A35A;
  --tsd-cyan-light: #D4B96A;
  --tsd-success: #10B981;
  --tsd-success-light: #34D399;
  --tsd-warning: #F59E0B;
  --tsd-error: #EF4444;
  --tsd-text-light: #F8FAFC;
  --tsd-text-light-muted: #94A3B8;
  --tsd-text-dark: #1E293B;
  --tsd-text-dark-muted: #64748B;
  --tsd-surface-dark: #0A1628;
  --tsd-surface-dark-alt: #0F1D32;
  --tsd-border-dark: rgba(255, 255, 255, 0.08);
  --tsd-border-light: #E2E8F0;

  /* Gradients */
  --tsd-gradient-hero: linear-gradient(135deg, #0A1628 0%, #0F1D32 50%, #1E293B 100%);
  --tsd-gradient-dark: linear-gradient(180deg, #0A1628 0%, #1E293B 100%);
  --tsd-gradient-blue: linear-gradient(135deg, #1E3A5F 0%, #152D4A 100%);
  --tsd-gradient-gold: linear-gradient(135deg, #C4A35A 0%, #D4B96A 100%);
  --tsd-gradient-cta: linear-gradient(135deg, #1E3A5F 0%, #152D4A 100%);

  /* Typography */
  --tsd-font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --tsd-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --tsd-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --tsd-text-xs: 0.75rem;
  --tsd-text-sm: 0.875rem;
  --tsd-text-base: 1.125rem;
  --tsd-text-lg: 1.25rem;
  --tsd-text-xl: 1.5rem;
  --tsd-text-2xl: 2rem;
  --tsd-text-3xl: 2.5rem;
  --tsd-text-4xl: 3.5rem;
  --tsd-font-normal: 400;
  --tsd-font-medium: 500;
  --tsd-font-semibold: 600;
  --tsd-font-bold: 700;
  --tsd-leading-tight: 1.15;
  --tsd-leading-snug: 1.3;
  --tsd-leading-normal: 1.6;

  /* Spacing */
  --tsd-space-xs: 0.25rem;
  --tsd-space-sm: 0.5rem;
  --tsd-space-md: 1rem;
  --tsd-space-lg: 1.5rem;
  --tsd-space-xl: 2rem;
  --tsd-space-2xl: 3rem;
  --tsd-space-3xl: 4rem;
  --tsd-space-4xl: 6rem;

  /* Layout */
  --tsd-max-width: 1200px;
  --tsd-max-width-narrow: 800px;
  --tsd-section-padding: 4.5rem;
  --tsd-container-padding: 1.5rem;

  /* Radius */
  --tsd-radius-sm: 4px;
  --tsd-radius-md: 8px;
  --tsd-radius-lg: 12px;
  --tsd-radius-xl: 16px;
  --tsd-radius-full: 9999px;

  /* Shadows */
  --tsd-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --tsd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --tsd-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --tsd-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --tsd-shadow-glow-blue: 0 0 20px rgba(30, 58, 95, 0.4);
  --tsd-shadow-glow-cyan: 0 0 20px rgba(196, 163, 90, 0.3);

  /* Transitions */
  --tsd-transition-fast: 150ms ease;
  --tsd-transition-base: 250ms ease;
  --tsd-transition-slow: 400ms ease;

  /* Z-index */
  --tsd-z-sticky: 200;
  --tsd-z-overlay: 300;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--tsd-font-body);
  font-size: var(--tsd-text-base);
  font-weight: var(--tsd-font-normal);
  line-height: var(--tsd-leading-normal);
  color: var(--tsd-text-light);
  background: var(--tsd-navy);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--tsd-cyan); text-decoration: none; transition: color var(--tsd-transition-fast); }
a:hover { color: var(--tsd-cyan-light); }

/* --------------------------------------------------------------------------
   3. Layout
   -------------------------------------------------------------------------- */
.cs-container {
  max-width: var(--tsd-max-width);
  margin: 0 auto;
  padding: 0 var(--tsd-container-padding);
}

.cs-container--narrow {
  max-width: var(--tsd-max-width-narrow);
}

.cs-section {
  padding: var(--tsd-section-padding) 0;
  position: relative;
}

.cs-section--alt {
  background: var(--tsd-surface-dark-alt);
}

.cs-grid {
  display: grid;
  gap: var(--tsd-space-xl);
}

.cs-grid--2 { grid-template-columns: repeat(2, 1fr); }
.cs-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cs-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --------------------------------------------------------------------------
   4. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--tsd-font-heading);
  font-weight: var(--tsd-font-bold);
  line-height: var(--tsd-leading-tight);
  color: var(--tsd-text-light);
}

h1 { font-size: var(--tsd-text-4xl); }
h2 { font-size: var(--tsd-text-3xl); margin-bottom: var(--tsd-space-md); }
h3 { font-size: var(--tsd-text-2xl); margin-bottom: var(--tsd-space-md); }
h4 { font-size: var(--tsd-text-xl); margin-bottom: var(--tsd-space-sm); }

p {
  margin-bottom: var(--tsd-space-lg);
  color: var(--tsd-text-light-muted);
}

.cs-section-label {
  display: inline-block;
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tsd-cyan);
  margin-bottom: var(--tsd-space-xs);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.cs-hero {
  position: relative;
  padding: 8rem 0 6rem;
  background: var(--tsd-gradient-hero);
  overflow: hidden;
}

.cs-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.cs-hero__badge {
  display: inline-block;
  background: rgba(196, 163, 90, 0.15);
  color: var(--tsd-cyan);
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
  padding: 0.4rem 1rem;
  border-radius: var(--tsd-radius-full);
  border: 1px solid rgba(196, 163, 90, 0.3);
  margin-bottom: var(--tsd-space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cs-hero h1 {
  max-width: 800px;
  margin-bottom: var(--tsd-space-xl);
}

.cs-hero h1 span {
  color: var(--tsd-cyan);
}

.cs-hero__quote {
  font-size: var(--tsd-text-lg);
  font-style: italic;
  color: var(--tsd-text-light-muted);
  max-width: 600px;
  margin-bottom: var(--tsd-space-2xl);
  padding-left: var(--tsd-space-lg);
  border-left: 3px solid var(--tsd-cyan);
}

/* Hero Stats */
.cs-hero-stats {
  display: flex;
  gap: var(--tsd-space-2xl);
  margin-bottom: var(--tsd-space-2xl);
}

/* Desktop: flat row (top + bottom wrappers are transparent) */
.cs-hero-stats__top {
  display: contents;
}

.cs-hero-stats__bottom {
  display: contents;
}

/* Button nowrap */
.cs-btn--nowrap {
  white-space: nowrap;
}

/* Exclusivity callout under CTAs */
.cs-exclusivity {
  font-size: var(--tsd-text-xs);
  color: var(--tsd-cyan);
  opacity: 0.7;
  margin-top: var(--tsd-space-sm);
  font-weight: var(--tsd-font-medium);
}

.cs-hero-stat {
  text-align: left;
}

.cs-hero-stat__value {
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-4xl);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-success);
  line-height: 1;
  margin-bottom: var(--tsd-space-xs);
}

.cs-hero-stat__label {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.cs-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--tsd-font-body);
  font-size: var(--tsd-text-base);
  font-weight: var(--tsd-font-semibold);
  padding: 0.875rem 2rem;
  border-radius: var(--tsd-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--tsd-transition-base);
  text-decoration: none;
}

.cs-btn--primary {
  background: var(--tsd-gradient-gold);
  color: var(--tsd-navy);
}

.cs-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--tsd-shadow-glow-cyan);
  color: var(--tsd-navy);
}

.cs-btn--outline {
  background: transparent;
  color: var(--tsd-text-light);
  border: 2px solid var(--tsd-border-dark);
}

.cs-btn--outline:hover {
  border-color: var(--tsd-cyan);
  color: var(--tsd-cyan);
}

.cs-btn--large {
  font-size: var(--tsd-text-xl);
  padding: 1.25rem 3rem;
}

/* --------------------------------------------------------------------------
   7. Challenge Section (Pain Points)
   -------------------------------------------------------------------------- */
.cs-challenge-card {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  padding: var(--tsd-space-xl);
  transition: border-color var(--tsd-transition-base);
}

.cs-challenge-card:hover {
  border-color: rgba(239, 68, 68, 0.3);
}

.cs-challenge-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--tsd-radius-md);
  background: rgba(239, 68, 68, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--tsd-space-md);
  color: var(--tsd-error);
  font-size: 1.5rem;
}

.cs-challenge-card h4 {
  color: var(--tsd-text-light);
}

.cs-challenge-card p {
  margin-bottom: 0;
  font-size: var(--tsd-text-sm);
}

.cs-before-metrics {
  display: flex;
  gap: var(--tsd-space-xl);
  margin-top: var(--tsd-space-2xl);
  padding: var(--tsd-space-xl);
  background: var(--tsd-navy-light);
  border-radius: var(--tsd-radius-lg);
  border: 1px solid var(--tsd-border-dark);
}

.cs-before-metric {
  text-align: center;
}

.cs-before-metric__value {
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-2xl);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-error);
}

.cs-before-metric__label {
  font-size: var(--tsd-text-xs);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cs-frustration-quote {
  margin-top: var(--tsd-space-2xl);
  padding: var(--tsd-space-xl);
  background: rgba(239, 68, 68, 0.05);
  border-left: 3px solid var(--tsd-error);
  border-radius: 0 var(--tsd-radius-md) var(--tsd-radius-md) 0;
  font-style: italic;
  color: var(--tsd-text-light-muted);
}

.cs-frustration-quote cite {
  display: block;
  margin-top: var(--tsd-space-sm);
  font-style: normal;
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   8. Approach Section
   -------------------------------------------------------------------------- */
.cs-approach-card {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  padding: var(--tsd-space-xl);
  text-align: center;
  transition: all var(--tsd-transition-base);
}

.cs-approach-card:hover {
  border-color: rgba(196, 163, 90, 0.3);
  transform: translateY(-4px);
}

.cs-approach-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--tsd-radius-lg);
  background: rgba(196, 163, 90, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--tsd-space-md);
  font-size: 1.5rem;
  color: var(--tsd-cyan);
}

.cs-approach-card h4 {
  margin-bottom: var(--tsd-space-sm);
}

.cs-approach-card p {
  font-size: var(--tsd-text-sm);
  margin-bottom: 0;
}

.cs-service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tsd-space-sm);
  margin-top: var(--tsd-space-2xl);
}

.cs-service-tag {
  display: inline-block;
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-medium);
  padding: 0.35rem 0.8rem;
  border-radius: var(--tsd-radius-full);
  background: rgba(30, 58, 95, 0.5);
  color: var(--tsd-text-light-muted);
  border: 1px solid var(--tsd-border-dark);
  text-decoration: none;
  transition: all var(--tsd-transition-fast);
}

.cs-service-tag:hover {
  background: rgba(196, 163, 90, 0.15);
  color: var(--tsd-cyan);
  border-color: rgba(196, 163, 90, 0.3);
}

.cs-timeline {
  display: inline-flex;
  align-items: center;
  gap: var(--tsd-space-sm);
  margin-top: var(--tsd-space-xl);
  padding: var(--tsd-space-sm) var(--tsd-space-lg);
  background: var(--tsd-navy-light);
  border-radius: var(--tsd-radius-full);
  border: 1px solid var(--tsd-border-dark);
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
}

.cs-timeline svg {
  width: 16px;
  height: 16px;
  color: var(--tsd-cyan);
}

/* --------------------------------------------------------------------------
   9. Results Section
   -------------------------------------------------------------------------- */

/* Before/After stat bars */
.cs-stat-bar {
  margin-bottom: var(--tsd-space-lg);
}

.cs-stat-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--tsd-space-sm);
}

.cs-stat-bar__label {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
}

.cs-stat-bar__values {
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
}

.cs-stat-bar__values .before {
  color: var(--tsd-text-light-muted);
}

.cs-stat-bar__values .arrow {
  color: var(--tsd-text-light-muted);
  margin: 0 0.3rem;
}

.cs-stat-bar__values .after {
  color: var(--tsd-success);
}

.cs-stat-bar__track {
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--tsd-radius-full);
  overflow: hidden;
  position: relative;
}

.cs-stat-bar__fill--before {
  height: 100%;
  background: var(--tsd-text-light-muted);
  opacity: 0.3;
  border-radius: var(--tsd-radius-full);
  position: absolute;
  top: 0;
  left: 0;
  transition: width 1s ease-out;
}

.cs-stat-bar__fill--after {
  height: 100%;
  background: var(--tsd-success);
  border-radius: var(--tsd-radius-full);
  position: absolute;
  top: 0;
  left: 0;
  transition: width 1.2s ease-out 0.3s;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

/* Browser frame mockups */
.cs-browser-frame {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  overflow: hidden;
}

.cs-browser-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--tsd-border-dark);
}

.cs-browser-frame__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.cs-browser-frame__dot:first-child { background: #EF4444; }
.cs-browser-frame__dot:nth-child(2) { background: #F59E0B; }
.cs-browser-frame__dot:nth-child(3) { background: #10B981; }

.cs-browser-frame__url {
  flex: 1;
  margin-left: 8px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--tsd-radius-sm);
  font-size: var(--tsd-text-xs);
  color: var(--tsd-text-light-muted);
  font-family: var(--tsd-font-mono);
}

.cs-browser-frame__content {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tsd-surface-dark);
}

.cs-browser-frame__content img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Placeholder for images */
.cs-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--tsd-space-sm);
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, rgba(30,58,95,0.3) 0%, rgba(10,22,40,0.5) 100%);
  color: var(--tsd-text-light-muted);
  font-size: var(--tsd-text-sm);
  border: 2px dashed var(--tsd-border-dark);
  border-radius: var(--tsd-radius-md);
}

.cs-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.4;
}

/* Before/After side-by-side comparison */
.cs-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--tsd-space-lg);
}

.cs-comparison__label {
  display: inline-block;
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.7rem;
  border-radius: var(--tsd-radius-sm);
  margin-bottom: var(--tsd-space-sm);
}

.cs-comparison__label--before {
  background: rgba(239, 68, 68, 0.15);
  color: var(--tsd-error);
}

.cs-comparison__label--after {
  background: rgba(16, 185, 129, 0.15);
  color: var(--tsd-success);
}

/* Keyword rankings table */
.cs-keyword-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--tsd-space-xl);
}

.cs-keyword-table th {
  text-align: left;
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tsd-text-light-muted);
  padding: var(--tsd-space-sm) var(--tsd-space-md);
  border-bottom: 1px solid var(--tsd-border-dark);
}

.cs-keyword-table td {
  padding: var(--tsd-space-md);
  border-bottom: 1px solid var(--tsd-border-dark);
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light);
}

.cs-keyword-table tr:last-child td {
  border-bottom: none;
}

.cs-keyword-table .cs-rank {
  font-family: var(--tsd-font-mono);
  font-weight: var(--tsd-font-bold);
}

.cs-rank--before {
  color: var(--tsd-text-light-muted);
}

.cs-rank--after {
  color: var(--tsd-success);
}

.cs-rank-change {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-success);
}

/* Stat blocks grid */
.cs-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--tsd-space-lg);
  margin: var(--tsd-space-2xl) 0;
}

.cs-stat-block {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  padding: var(--tsd-space-xl);
  text-align: center;
  transition: border-color var(--tsd-transition-base);
}

.cs-stat-block:hover {
  border-color: rgba(16, 185, 129, 0.3);
}

.cs-stat-block__value {
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-3xl);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-success);
  line-height: 1;
  margin-bottom: var(--tsd-space-xs);
}

.cs-stat-block__label {
  font-size: var(--tsd-text-xs);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Mid-section CTA */
.cs-mid-cta {
  margin-top: var(--tsd-space-2xl);
  padding: var(--tsd-space-2xl);
  background: var(--tsd-gradient-blue);
  border-radius: var(--tsd-radius-xl);
  text-align: center;
}

.cs-mid-cta h3 {
  margin-bottom: var(--tsd-space-md);
}

.cs-mid-cta p {
  max-width: 500px;
  margin: 0 auto var(--tsd-space-lg);
}

/* --------------------------------------------------------------------------
   10. Video Testimonial Section
   -------------------------------------------------------------------------- */
.cs-video-section {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--tsd-space-2xl);
  align-items: center;
}

/* Vertical video layout: quote takes more space, video is narrower */
.cs-video-section--vertical {
  grid-template-columns: 1fr 1.2fr;
}

.cs-video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--tsd-navy-light);
  border-radius: var(--tsd-radius-lg);
  overflow: hidden;
  border: 1px solid var(--tsd-border-dark);
}

.cs-video-wrapper--vertical {
  aspect-ratio: 9 / 16;
  max-height: 600px;
  max-width: 340px;
  margin: 0 auto;
}

/* Full-width image with no browser frame */
.cs-full-image {
  border-radius: var(--tsd-radius-lg);
  overflow: hidden;
  border: 1px solid var(--tsd-border-dark);
}

.cs-full-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Search terms / proof panel */
.cs-proof-panel {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  overflow: hidden;
}

.cs-proof-panel__header {
  padding: var(--tsd-space-md) var(--tsd-space-xl);
  border-bottom: 1px solid var(--tsd-border-dark);
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cs-proof-panel img {
  width: 100%;
  height: auto;
  display: block;
}

/* Zero ad spend callout */
.cs-zero-spend {
  display: inline-flex;
  align-items: center;
  gap: var(--tsd-space-sm);
  padding: var(--tsd-space-md) var(--tsd-space-xl);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--tsd-radius-lg);
  margin-top: var(--tsd-space-xl);
  font-size: var(--tsd-text-lg);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-success);
}

.cs-zero-spend svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.cs-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.cs-video-thumbnail {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(10,22,40,0.8) 0%, rgba(30,58,95,0.6) 100%);
  cursor: pointer;
  transition: opacity var(--tsd-transition-base);
}

.cs-video-thumbnail:hover .cs-play-btn {
  transform: scale(1.1);
}

.cs-play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--tsd-gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--tsd-transition-base);
  box-shadow: 0 0 30px rgba(196, 163, 90, 0.3);
}

.cs-play-btn svg {
  width: 28px;
  height: 28px;
  color: var(--tsd-navy);
  margin-left: 3px;
}

.cs-video-quote {
  font-size: var(--tsd-text-xl);
  font-style: italic;
  color: var(--tsd-text-light);
  line-height: var(--tsd-leading-snug);
  margin-bottom: var(--tsd-space-sm);
  position: relative;
}

.cs-video-quote::before {
  content: '\201C';
  font-size: 3rem;
  color: var(--tsd-cyan);
  opacity: 0.4;
  line-height: 1;
  display: block;
  margin-bottom: 0.15rem;
}

.cs-attribution {
  font-style: normal;
}

.cs-attribution__name {
  font-weight: var(--tsd-font-semibold);
  color: var(--tsd-text-light);
  font-size: var(--tsd-text-base);
}

.cs-attribution__title {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
}

/* --------------------------------------------------------------------------
   11. Impact Section (Soft Results)
   -------------------------------------------------------------------------- */
.cs-impact-list {
  list-style: none;
  padding: 0;
}

.cs-impact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--tsd-space-md);
  padding: var(--tsd-space-md) 0;
  border-bottom: 1px solid var(--tsd-border-dark);
  font-size: var(--tsd-text-base);
  color: var(--tsd-text-light-muted);
}

.cs-impact-list li:last-child {
  border-bottom: none;
}

.cs-impact-list li::before {
  content: '';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

.cs-impact-quote {
  margin-top: var(--tsd-space-2xl);
  padding: var(--tsd-space-xl) var(--tsd-space-2xl);
  background: var(--tsd-navy-light);
  border-left: 3px solid var(--tsd-cyan);
  border-radius: 0 var(--tsd-radius-lg) var(--tsd-radius-lg) 0;
  font-size: var(--tsd-text-lg);
  font-style: italic;
  color: var(--tsd-text-light);
  line-height: var(--tsd-leading-snug);
}

.cs-impact-quote cite {
  display: block;
  margin-top: var(--tsd-space-md);
  font-style: normal;
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
}

/* Website before/after comparison */
.cs-website-comparison {
  margin-top: var(--tsd-space-2xl);
}

/* --------------------------------------------------------------------------
   12. Related Services Section
   -------------------------------------------------------------------------- */
.cs-service-card {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  padding: var(--tsd-space-xl);
  transition: all var(--tsd-transition-base);
  text-decoration: none;
  display: block;
}

.cs-service-card:hover {
  border-color: rgba(196, 163, 90, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--tsd-shadow-lg);
}

.cs-service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--tsd-radius-md);
  background: rgba(196, 163, 90, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--tsd-space-md);
  font-size: 1.25rem;
}

.cs-service-card h4 {
  color: var(--tsd-text-light);
}

.cs-service-card p {
  font-size: var(--tsd-text-sm);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   13. Final CTA Section
   -------------------------------------------------------------------------- */
.cs-final-cta {
  background: var(--tsd-gradient-blue);
  padding: var(--tsd-section-padding) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cs-final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 30% 50%, rgba(196,163,90,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(30,58,95,0.2) 0%, transparent 60%);
  pointer-events: none;
}

.cs-final-cta h2 {
  font-size: var(--tsd-text-3xl);
  margin-bottom: var(--tsd-space-md);
}

.cs-final-cta > .cs-container > p {
  font-size: var(--tsd-text-lg);
  color: var(--tsd-text-light-muted);
  max-width: 500px;
  margin: 0 auto var(--tsd-space-2xl);
}

.cs-phone-link {
  display: inline-flex;
  align-items: center;
  gap: var(--tsd-space-sm);
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-2xl);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-cyan);
  margin-bottom: var(--tsd-space-2xl);
  text-decoration: none;
  transition: color var(--tsd-transition-fast);
}

.cs-phone-link:hover {
  color: var(--tsd-cyan-light);
}

.cs-phone-link svg {
  width: 28px;
  height: 28px;
}

/* Contact form */
.cs-form {
  max-width: 500px;
  margin: 0 auto;
  text-align: left;
}

.cs-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--tsd-space-md);
}

.cs-form__field {
  margin-bottom: var(--tsd-space-md);
}

.cs-form__field label {
  display: block;
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-medium);
  color: var(--tsd-text-light-muted);
  margin-bottom: var(--tsd-space-xs);
}

.cs-form__field input,
.cs-form__field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-md);
  color: var(--tsd-text-light);
  font-family: var(--tsd-font-body);
  font-size: var(--tsd-text-sm);
  transition: border-color var(--tsd-transition-fast);
}

.cs-form__field input:focus,
.cs-form__field textarea:focus {
  outline: none;
  border-color: var(--tsd-cyan);
}

.cs-form__field textarea {
  resize: vertical;
  min-height: 100px;
}

.cs-form .cs-btn {
  width: 100%;
  justify-content: center;
}

.cs-trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--tsd-space-xl);
  margin-top: var(--tsd-space-2xl);
  opacity: 0.5;
}

.cs-trust-badge {
  display: flex;
  align-items: center;
  gap: var(--tsd-space-sm);
  font-size: var(--tsd-text-xs);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   14. Sticky Mobile CTA Bar
   -------------------------------------------------------------------------- */
.cs-sticky-cta {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tsd-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--tsd-space-md);
  padding: 0 var(--tsd-space-lg);
  z-index: var(--tsd-z-sticky);
  transform: translateY(-100%);
  transition: transform var(--tsd-transition-base);
}

.cs-sticky-cta.is-visible {
  transform: translateY(0);
}

.cs-sticky-cta__phone {
  display: flex;
  align-items: center;
  gap: var(--tsd-space-sm);
  color: var(--tsd-text-light);
  text-decoration: none;
  font-weight: var(--tsd-font-semibold);
  font-size: var(--tsd-text-sm);
}

.cs-sticky-cta__phone svg {
  width: 18px;
  height: 18px;
  color: var(--tsd-cyan);
}

.cs-sticky-cta__btn {
  padding: 0.5rem 1.25rem;
  background: var(--tsd-gradient-gold);
  color: var(--tsd-navy);
  font-weight: var(--tsd-font-bold);
  font-size: var(--tsd-text-sm);
  border-radius: var(--tsd-radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--tsd-transition-fast);
}

.cs-sticky-cta__btn:hover {
  transform: scale(1.03);
  color: var(--tsd-navy);
}

/* --------------------------------------------------------------------------
   15. Index Page — Hero & Filter Tabs
   -------------------------------------------------------------------------- */
.cs-index-hero {
  padding: 7rem 0 4rem;
  background: var(--tsd-gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cs-index-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.cs-index-hero h1 {
  margin-bottom: var(--tsd-space-md);
}

.cs-index-hero p {
  font-size: var(--tsd-text-lg);
  max-width: 600px;
  margin: 0 auto;
}

.cs-filter-tabs {
  display: flex;
  justify-content: center;
  gap: var(--tsd-space-sm);
  padding: var(--tsd-space-2xl) 0 0;
}

.cs-filter-tab {
  padding: 0.5rem 1.25rem;
  border-radius: var(--tsd-radius-full);
  border: 1px solid var(--tsd-border-dark);
  background: transparent;
  color: var(--tsd-text-light-muted);
  font-family: var(--tsd-font-body);
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-medium);
  cursor: pointer;
  transition: all var(--tsd-transition-fast);
}

.cs-filter-tab:hover {
  border-color: var(--tsd-cyan);
  color: var(--tsd-cyan);
}

.cs-filter-tab.is-active {
  background: var(--tsd-gradient-gold);
  color: var(--tsd-navy);
  border-color: transparent;
  font-weight: var(--tsd-font-bold);
}

/* Index cards */
.cs-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--tsd-space-xl);
}

.cs-index-card {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: all var(--tsd-transition-base);
  display: block;
}

.cs-index-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--tsd-shadow-xl);
  border-color: rgba(196, 163, 90, 0.3);
}

.cs-index-card__image {
  height: 180px;
  background: var(--tsd-gradient-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.cs-index-card__tag {
  position: absolute;
  top: var(--tsd-space-md);
  left: var(--tsd-space-md);
  padding: 0.25rem 0.65rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  border-radius: var(--tsd-radius-sm);
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-semibold);
  color: var(--tsd-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cs-index-card__body {
  padding: var(--tsd-space-xl);
}

.cs-index-card__metric {
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-2xl);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-success);
  margin-bottom: var(--tsd-space-xs);
}

.cs-index-card__title {
  font-size: var(--tsd-text-lg);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-text-light);
  margin-bottom: var(--tsd-space-sm);
}

.cs-index-card__summary {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
  margin-bottom: var(--tsd-space-md);
  line-height: var(--tsd-leading-normal);
}

.cs-index-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
  color: var(--tsd-cyan);
}

.cs-index-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--tsd-transition-fast);
}

.cs-index-card:hover .cs-index-card__link svg {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   16. Animations
   -------------------------------------------------------------------------- */
.cs-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.cs-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes cs-count-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.cs-counter-done {
  animation: cs-count-pulse 0.3s ease;
}

/* --------------------------------------------------------------------------
   17. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .cs-stats-grid { grid-template-columns: repeat(3, 1fr); }
  .cs-index-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-hero-stats { gap: var(--tsd-space-xl); }
  .cs-video-section--vertical { grid-template-columns: 1fr; }
  .cs-video-wrapper--vertical { max-height: 500px; }
}

@media (max-width: 768px) {
  :root {
    --tsd-text-4xl: 2.25rem;
    --tsd-text-3xl: 1.75rem;
    --tsd-text-2xl: 1.5rem;
    --tsd-section-padding: 2.5rem;
  }

  .cs-hero { padding: 5rem 0 3.5rem; }
  .cs-hero-stats { flex-direction: column; gap: var(--tsd-space-lg); }
  .cs-grid--2,
  .cs-grid--3,
  .cs-grid--4 { grid-template-columns: 1fr; }
  .cs-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-video-section { grid-template-columns: 1fr; }
  .cs-comparison { grid-template-columns: 1fr; }
  .cs-index-grid { grid-template-columns: 1fr; }
  .cs-filter-tabs { flex-wrap: wrap; }
  .cs-form__row { grid-template-columns: 1fr; }
  .cs-before-metrics { flex-direction: column; gap: var(--tsd-space-md); }

  .cs-trust-badges {
    flex-wrap: wrap;
    gap: var(--tsd-space-md);
  }

  /* Add top padding when sticky CTA is visible */
  body { padding-top: 56px; }
}

/* --------------------------------------------------------------------------
   18. Hero 2-Column Layout (video on right for desktop)
   -------------------------------------------------------------------------- */
.cs-hero__layout {
  display: flex;
  align-items: center;
  gap: var(--tsd-space-2xl);
}

.cs-hero__content {
  flex: 1;
  min-width: 0;
}

.cs-hero__video {
  flex: 0 0 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cs-hero__video video {
  border-radius: var(--tsd-radius-lg);
  box-shadow: var(--tsd-shadow-xl);
}

.cs-hero__video-attr {
  margin-top: var(--tsd-space-md);
  text-align: center;
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
}

.cs-hero__video-attr strong {
  display: block;
  color: var(--tsd-text-light);
  font-weight: var(--tsd-font-semibold);
  margin-bottom: var(--tsd-space-xs);
}

.cs-hero__video-attr a {
  color: var(--tsd-cyan);
  font-size: var(--tsd-text-xs);
}

/* Video mobile section: hidden on desktop, visible on mobile */
.cs-video-mobile-section {
  display: none;
}

/* Mobile video wrapper with play button */
.cs-mobile-video-wrap {
  position: relative;
  margin-bottom: var(--tsd-space-lg);
}

.cs-video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--tsd-space-sm);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--tsd-radius-xl);
  padding: var(--tsd-space-lg) var(--tsd-space-xl);
  color: #fff;
  cursor: pointer;
  transition: all var(--tsd-transition-base);
  opacity: 0;
  visibility: hidden;
  z-index: 5;
}

.cs-video-play-btn.is-visible {
  opacity: 1;
  visibility: visible;
}

.cs-video-play-btn.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.cs-video-play-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: var(--tsd-cyan);
}

.cs-video-play-btn span {
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Hero secondary link */
.cs-hero__secondary {
  display: block;
  margin-top: var(--tsd-space-md);
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
  text-decoration: none;
  transition: color var(--tsd-transition-fast);
}

.cs-hero__secondary:hover {
  color: var(--tsd-cyan);
}

/* --------------------------------------------------------------------------
   19. Inline CTA (bold button style per section)
   -------------------------------------------------------------------------- */
.cs-inline-cta {
  margin-top: var(--tsd-space-2xl);
  text-align: center;
}

.cs-btn--inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--tsd-font-body);
  font-size: var(--tsd-text-lg);
  font-weight: var(--tsd-font-bold);
  padding: 1rem 2.5rem;
  border-radius: var(--tsd-radius-md);
  background: var(--tsd-gradient-gold);
  color: var(--tsd-navy);
  text-decoration: none;
  transition: all var(--tsd-transition-base);
  border: none;
  cursor: pointer;
}

.cs-btn--inline:hover {
  transform: translateY(-2px);
  box-shadow: var(--tsd-shadow-glow-cyan);
  color: var(--tsd-navy);
}

/* SERP proof section */
.cs-serp-proof h3 {
  color: var(--tsd-success);
}

.cs-serp-proof p {
  font-size: var(--tsd-text-base);
  color: var(--tsd-text-light-muted);
  margin-bottom: var(--tsd-space-lg);
}


/* --------------------------------------------------------------------------
   20. Desktop Sticky CTA Bar
   -------------------------------------------------------------------------- */
.cs-sticky-cta--desktop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tsd-border-dark);
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--tsd-space-xl);
  padding: 0 var(--tsd-space-lg);
  z-index: var(--tsd-z-sticky);
  transform: translateY(-100%);
  transition: transform var(--tsd-transition-base);
}

.cs-sticky-cta--desktop.is-visible {
  transform: translateY(0);
}

.cs-sticky-cta--desktop .cs-sticky-desktop__text {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
}

.cs-sticky-cta--desktop .cs-sticky-desktop__phone {
  display: flex;
  align-items: center;
  gap: var(--tsd-space-xs);
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
  color: var(--tsd-text-light);
  text-decoration: none;
}

.cs-sticky-cta--desktop .cs-sticky-desktop__phone svg {
  width: 16px;
  height: 16px;
  color: var(--tsd-cyan);
}

.cs-sticky-cta--desktop .cs-sticky-desktop__btn {
  padding: 0.45rem 1.25rem;
  background: var(--tsd-gradient-gold);
  color: var(--tsd-navy);
  font-weight: var(--tsd-font-bold);
  font-size: var(--tsd-text-sm);
  border-radius: var(--tsd-radius-md);
  text-decoration: none;
  transition: transform var(--tsd-transition-fast);
}

.cs-sticky-cta--desktop .cs-sticky-desktop__btn:hover {
  transform: scale(1.03);
  color: var(--tsd-navy);
}

/* --------------------------------------------------------------------------
   21. Exit Intent Popup
   -------------------------------------------------------------------------- */
.cs-exit-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--tsd-z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--tsd-transition-base), visibility var(--tsd-transition-base);
}

.cs-exit-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.cs-exit-popup {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-xl);
  padding: var(--tsd-space-2xl) var(--tsd-space-2xl) var(--tsd-space-xl);
  max-width: 440px;
  width: 90%;
  position: relative;
  text-align: center;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--tsd-transition-base);
}

.cs-exit-overlay.is-visible .cs-exit-popup {
  transform: scale(1) translateY(0);
}

.cs-exit-popup__close {
  position: absolute;
  top: var(--tsd-space-md);
  right: var(--tsd-space-md);
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  color: var(--tsd-text-light-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tsd-transition-fast);
}

.cs-exit-popup__close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.cs-exit-popup__close svg {
  width: 18px;
  height: 18px;
}

.cs-exit-popup h3 {
  font-size: var(--tsd-text-xl);
  margin-bottom: var(--tsd-space-sm);
}

.cs-exit-popup p {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
  margin-bottom: var(--tsd-space-lg);
}

.cs-exit-popup .cs-form__field {
  text-align: left;
}

.cs-exit-popup .cs-btn {
  width: 100%;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   22. Urgency / Exclusivity Callout
   -------------------------------------------------------------------------- */
.cs-urgency {
  margin-top: var(--tsd-space-xl);
  padding: var(--tsd-space-md) var(--tsd-space-lg);
  background: rgba(196, 163, 90, 0.08);
  border: 1px solid rgba(196, 163, 90, 0.2);
  border-radius: var(--tsd-radius-lg);
  font-size: var(--tsd-text-sm);
  color: var(--tsd-cyan);
  text-align: center;
  font-weight: var(--tsd-font-medium);
}

/* --------------------------------------------------------------------------
   24. Form Micro-copy
   -------------------------------------------------------------------------- */
.cs-form__micro {
  margin-top: var(--tsd-space-sm);
  font-size: var(--tsd-text-xs);
  color: var(--tsd-text-light-muted);
  text-align: center;
  opacity: 0.7;
}

.cs-form__subtitle {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
  text-align: center;
  max-width: 400px;
  margin: 0 auto var(--tsd-space-xl);
}

/* --------------------------------------------------------------------------
   25. Before / After Metric Cards
   -------------------------------------------------------------------------- */
.cs-ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--tsd-space-lg);
  margin-bottom: var(--tsd-space-2xl);
}

.cs-ba-card {
  background: var(--tsd-navy-light);
  border: 1px solid var(--tsd-border-dark);
  border-radius: var(--tsd-radius-lg);
  padding: var(--tsd-space-xl);
  text-align: center;
  transition: border-color var(--tsd-transition-base);
}

.cs-ba-card:hover {
  border-color: rgba(16, 185, 129, 0.25);
}

.cs-ba-card__label {
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--tsd-space-md);
}

.cs-ba-card__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--tsd-space-md);
}

.cs-ba-card__before,
.cs-ba-card__after {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--tsd-space-xs);
}

.cs-ba-card__tag {
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.6rem;
  border-radius: var(--tsd-radius-sm);
}

.cs-ba-card__before .cs-ba-card__tag {
  background: rgba(239, 68, 68, 0.12);
  color: var(--tsd-error);
}

.cs-ba-card__after .cs-ba-card__tag {
  background: rgba(16, 185, 129, 0.12);
  color: var(--tsd-success);
}

.cs-ba-card__num {
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-2xl);
  font-weight: var(--tsd-font-bold);
  line-height: 1;
}

.cs-ba-card__before .cs-ba-card__num {
  color: var(--tsd-text-light-muted);
}

.cs-ba-card__after .cs-ba-card__num {
  color: var(--tsd-success);
}

.cs-ba-card__arrow {
  color: var(--tsd-text-light-muted);
  opacity: 0.5;
  flex-shrink: 0;
}

.cs-ba-card__change {
  margin-top: var(--tsd-space-md);
  display: inline-block;
  font-family: var(--tsd-font-mono);
  font-size: var(--tsd-text-base);
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-success);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.3rem 0.9rem;
  border-radius: var(--tsd-radius-full);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* --------------------------------------------------------------------------
   26. Before / After Image Comparison Slider
   -------------------------------------------------------------------------- */
.cs-ba-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--tsd-radius-lg);
  border: 1px solid var(--tsd-border-dark);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  margin-bottom: var(--tsd-space-2xl);
}

/* Before image = base layer, sets container height */
.cs-ba-slider__img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

/* After overlay — positioned on top, revealed from the right */
.cs-ba-slider__overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%; /* JS controls this */
  overflow: hidden;
  z-index: 2;
}

.cs-ba-slider__overlay img {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  height: auto;
  width: auto;
  max-width: none;
  pointer-events: none;
}

/* Status label — single badge, toggles between Before/After */
.cs-ba-slider__status {
  position: absolute;
  top: var(--tsd-space-lg);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.4rem 1.4rem;
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--tsd-radius-sm);
  z-index: 12;
  pointer-events: none;
  background: rgba(239, 68, 68, 0.9);
  color: #fff;
  transition: background var(--tsd-transition-fast);
}

.cs-ba-slider__status.is-after {
  background: rgba(16, 185, 129, 0.9);
}

/* Slide hint — centered at bottom */
.cs-ba-slider__hint {
  position: absolute;
  bottom: var(--tsd-space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--tsd-space-xs);
  padding: 0.4rem 1rem;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--tsd-radius-full);
  font-size: var(--tsd-text-xs);
  font-weight: var(--tsd-font-semibold);
  color: #fff;
  z-index: 12;
  pointer-events: none;
  white-space: nowrap;
  animation: cs-hint-pulse 2s ease-in-out infinite;
  transition: opacity 0.4s ease;
}

.cs-ba-slider__hint.is-hidden {
  opacity: 0;
}

.cs-ba-slider__hint svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

@keyframes cs-hint-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Slider handle */
.cs-ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
}

.cs-ba-slider__handle-line {
  position: absolute;
  inset: 0;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

.cs-ba-slider__handle-grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  color: var(--tsd-navy);
  pointer-events: auto;
  cursor: ew-resize;
}

.cs-ba-slider__handle-grip svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Mobile: slider elements smaller */
@media (max-width: 480px) {
  .cs-ba-slider__status {
    font-size: var(--tsd-text-xs);
    padding: 0.3rem 0.9rem;
    top: var(--tsd-space-sm);
  }
  .cs-ba-slider__hint {
    bottom: var(--tsd-space-sm);
    font-size: 0.65rem;
    padding: 0.3rem 0.7rem;
  }
  .cs-ba-slider__handle-grip {
    width: 40px;
    height: 40px;
  }
  .cs-ba-slider__handle-grip svg {
    width: 12px;
    height: 12px;
  }
}

/* --------------------------------------------------------------------------
   27. FAQ Accordion
   -------------------------------------------------------------------------- */
.cs-faq-section {
  background: var(--tsd-surface-dark);
}

.cs-faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.cs-faq {
  border-bottom: 1px solid var(--tsd-border-dark);
}

.cs-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--tsd-space-lg) 0;
  font-size: var(--tsd-text-base);
  font-weight: var(--tsd-font-semibold);
  color: var(--tsd-text-light);
  cursor: pointer;
  list-style: none;
  transition: color var(--tsd-transition-fast);
}

.cs-faq summary::-webkit-details-marker {
  display: none;
}

.cs-faq summary::after {
  content: '+';
  font-size: var(--tsd-text-xl);
  font-weight: var(--tsd-font-normal);
  color: var(--tsd-cyan);
  transition: transform var(--tsd-transition-fast);
  flex-shrink: 0;
  margin-left: var(--tsd-space-md);
}

.cs-faq[open] summary::after {
  content: '\2212';
}

.cs-faq summary:hover {
  color: var(--tsd-cyan);
}

.cs-faq__body {
  padding: 0 0 var(--tsd-space-lg);
}

.cs-faq__body p {
  font-size: var(--tsd-text-sm);
  color: var(--tsd-text-light-muted);
  line-height: var(--tsd-leading-normal);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Responsive Overrides for New Components
   -------------------------------------------------------------------------- */
@media (min-width: 769px) {
  .cs-sticky-cta { display: none; }
  .cs-sticky-cta--desktop { display: flex; }
  body { padding-top: 56px; }
  /* Hide standalone video section on desktop (video is in hero) */
  .cs-video-mobile-section { display: none !important; }
}

@media (max-width: 1024px) {
  .cs-hero__video { flex: 0 0 360px; }
}

@media (max-width: 768px) {
  /* Steps flow wraps naturally on mobile via flex-wrap */
  .cs-exit-popup { padding: var(--tsd-space-xl) var(--tsd-space-lg); }

  /* Hero: stack to single column on mobile, hide hero video */
  .cs-hero__layout { flex-direction: column; }
  .cs-hero__video { display: none; }

  /* Reduce hero bottom padding so video section peeks into view */
  .cs-hero { padding-bottom: 2rem; }

  /* Show standalone video section on mobile with less top padding */
  .cs-video-mobile-section { display: block; padding-top: var(--tsd-space-xl); }

  /* Inline CTA button: slightly smaller on mobile */
  .cs-btn--inline {
    font-size: var(--tsd-text-base);
    padding: 0.875rem 2rem;
  }

  /* Hero button: match inline CTA size on mobile */
  .cs-btn--nowrap {
    font-size: var(--tsd-text-base);
    padding: 1rem 2rem;
  }

  /* Before/After cards: single column on mobile */
  .cs-ba-grid { grid-template-columns: 1fr; }

  /* Proof panel images: full-width on mobile for readability */
  .cs-proof-panel {
    margin-left: calc(var(--tsd-container-padding) * -1);
    margin-right: calc(var(--tsd-container-padding) * -1);
    border-radius: 0;
  }

  /* Mobile hero text: prevent awkward line breaks */
  .cs-hero h1 {
    font-size: 1.75rem;
    word-break: break-word;
  }

  /* Pyramid stats on mobile: override display:contents to form triangle */
  .cs-hero-stats {
    flex-direction: column;
    align-items: center;
    gap: var(--tsd-space-lg);
    text-align: center;
  }
  .cs-hero-stats__top {
    display: flex;
    gap: var(--tsd-space-xl);
  }
  .cs-hero-stats__bottom {
    display: flex;
    justify-content: center;
  }
  .cs-hero-stat {
    text-align: center;
  }
  .cs-hero-stat__value {
    font-size: var(--tsd-text-2xl);
  }

  /* Center hero CTA button on mobile */
  .cs-hero__content {
    text-align: center;
  }
  .cs-hero__content .cs-hero__badge,
  .cs-hero__content h1,
  .cs-hero__content .cs-hero__quote {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .cs-stats-grid { grid-template-columns: 1fr; }
  .cs-hero-stat__value { font-size: var(--tsd-text-3xl); }

  /* Prevent ba-card overflow on small screens */
  .cs-ba-card { padding: var(--tsd-space-lg); }
  .cs-ba-card__num { font-size: var(--tsd-text-xl); }
  .cs-ba-card__row { gap: var(--tsd-space-sm); }
}

/* --------------------------------------------------------------------------
   28. Center last ba-card when alone in its row (desktop)
   -------------------------------------------------------------------------- */
@media (min-width: 769px) {
  .cs-ba-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: calc(50% - var(--tsd-space-lg) / 2);
    justify-self: center;
  }
}

/* Section 29 removed — slider overlay fix applied directly in section 26 */

/* --------------------------------------------------------------------------
   30. Mobile results section overflow fix
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .cs-results-section { overflow-x: hidden; }
}

/* --------------------------------------------------------------------------
   31. Stat Number Carousel
   -------------------------------------------------------------------------- */
.cs-num-carousel {
  position: relative;
  overflow: hidden;
}

.cs-num-carousel__track {
  display: flex;
  flex-wrap: nowrap;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cs-num-card {
  flex: 0 0 100%;
  min-width: 100%;
  box-sizing: border-box;
  text-align: center;
  padding: var(--tsd-space-3xl) var(--tsd-space-xl);
}

.cs-num-card__value {
  font-family: var(--tsd-font-mono);
  font-size: 5rem;
  font-weight: var(--tsd-font-bold);
  color: var(--tsd-success);
  line-height: 1;
  margin-bottom: var(--tsd-space-md);
}

.cs-num-card__label {
  font-size: var(--tsd-text-lg);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cs-num-carousel__dots {
  display: flex;
  justify-content: center;
  gap: var(--tsd-space-sm);
  margin-top: var(--tsd-space-lg);
}

.cs-num-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  cursor: pointer;
  transition: background var(--tsd-transition-fast);
  padding: 0;
}

.cs-num-dot.is-active {
  background: var(--tsd-success);
}

/* Image variant — no padding, let proof panel fill the card */
.cs-num-card--img {
  padding: 0;
}

.cs-num-card--img .cs-proof-panel {
  border-radius: 0;
  border: none;
}

@media (max-width: 768px) {
  .cs-num-card__value { font-size: 3.5rem; }
  .cs-num-card { padding: var(--tsd-space-2xl) var(--tsd-space-lg); }
  .cs-num-card--img { padding: 0; }
}

/* --------------------------------------------------------------------------
   33. Location Tab Navigator (Multi-Location Case Studies)
   -------------------------------------------------------------------------- */
.cs-loc-tabs {
  display: flex;
  justify-content: center;
  gap: var(--tsd-space-sm);
  margin-bottom: var(--tsd-space-lg);
}

.cs-loc-tab {
  padding: 0.6rem 1.5rem;
  border-radius: var(--tsd-radius-full);
  border: 1px solid var(--tsd-border-dark);
  background: transparent;
  color: var(--tsd-text-light-muted);
  font-family: var(--tsd-font-body);
  font-size: var(--tsd-text-sm);
  font-weight: var(--tsd-font-semibold);
  cursor: pointer;
  transition: all var(--tsd-transition-fast);
  white-space: nowrap;
  flex-shrink: 1;
  min-width: 0;
}

.cs-loc-tab:hover {
  border-color: var(--tsd-cyan);
  color: var(--tsd-cyan);
}

.cs-loc-tab.is-active {
  background: var(--tsd-gradient-gold);
  color: var(--tsd-navy);
  border-color: transparent;
  font-weight: var(--tsd-font-bold);
}

.cs-loc-panels .cs-loc-panel {
  display: none;
}

.cs-loc-panels .cs-loc-panel.is-active {
  display: block;
  animation: cs-loc-fadein 0.4s ease;
}

@keyframes cs-loc-fadein {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   34. Combined Image Before/After Slider
   Splits a side-by-side composite (left=before, right=after) into a
   draggable reveal slider. Reuses .cs-ba-slider handle/status/hint styles.
   -------------------------------------------------------------------------- */
.cs-ba-slider--combined {
  position: relative;
  overflow: hidden;
  border-radius: var(--tsd-radius-lg);
  border: 1px solid var(--tsd-border-dark);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}

/* Before layer: shows left half of combined image */
.cs-ba-slider__before-crop {
  overflow: hidden;
}

.cs-ba-slider__before-crop img {
  display: block;
  width: 200%;
  max-width: none;
  height: auto;
  pointer-events: none;
}

/* After layer: overlay from right, reveals right half */
.cs-ba-slider--combined > .cs-ba-slider__overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  overflow: hidden;
  z-index: 2;
}

.cs-ba-slider__after-crop {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  overflow: hidden;
  /* width set by JS to match slider width */
}

.cs-ba-slider__after-crop img {
  display: block;
  width: 200%;
  max-width: none;
  height: auto;
  margin-left: -100%;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   35. Location Stats & Swipe Hint
   -------------------------------------------------------------------------- */
.cs-loc-stats {
  display: flex;
  gap: var(--tsd-space-xl);
  margin-top: var(--tsd-space-lg);
  padding: var(--tsd-space-lg) var(--tsd-space-xl);
  background: var(--tsd-navy-light);
  border-radius: var(--tsd-radius-lg);
  border: 1px solid var(--tsd-border-dark);
  flex-wrap: wrap;
}

.cs-loc-stat {
  display: flex;
  align-items: center;
  gap: var(--tsd-space-sm);
  flex-wrap: wrap;
}

.cs-loc-stat__val {
  font-family: var(--tsd-font-mono);
  font-weight: var(--tsd-font-bold);
  font-size: var(--tsd-text-lg);
}

.cs-loc-stat__val--before { color: var(--tsd-text-light-muted); }
.cs-loc-stat__val--after { color: var(--tsd-success); }

.cs-loc-stat__arrow {
  color: var(--tsd-text-light-muted);
  opacity: 0.5;
}

.cs-loc-stat__label {
  font-size: var(--tsd-text-xs);
  color: var(--tsd-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 100%;
}

.cs-loc-swipe-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--tsd-space-xs);
  margin-top: var(--tsd-space-md);
  font-size: var(--tsd-text-xs);
  color: var(--tsd-text-light-muted);
  opacity: 0.7;
}

.cs-loc-swipe-hint svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cs-loc-swipe-hint { display: flex; }
  .cs-loc-stats { gap: var(--tsd-space-md); }
  .cs-loc-tab { padding: 0.5rem 1rem; font-size: var(--tsd-text-xs); }
}

@media (max-width: 400px) {
  .cs-loc-tab { padding: 0.4rem 0.75rem; }
  .cs-loc-tabs { gap: var(--tsd-space-xs); }
}