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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

/* ========================================
   CSS Variables
   ======================================== */
:root {
  /* Primary palette from ood.css */
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  
  /* Brand green from ood.css */
  --color-primary: #2d5f3f;
  --color-primary-light: #3d7a52;
  --color-primary-dark: #1d4029;
  --color-primary-bg: #f0f5f2;
  
  /* Peter from ood.css */
  --color-peter: #d97826;
  --color-peter-light: #e89040;
  --color-peter-bg: #fef5ed;
  
  /* Paula from ood.css */
  --color-paula: #2b7a8f;
  --color-paula-light: #3d95ab;
  --color-paula-bg: #f0f7f9;
  
  /* UI elements from ood.css */
  --color-border: #e0e0e0;

  /* Spacing from ood.css */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Typography from ood.css */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
  
  --text-base: 1.125rem;
  --text-sm: 0.875rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 2.5rem;
  
  /* Layout from ood.css */
  --max-width: 1200px;
  --max-width-narrow: 800px;

  /* Added from another stylesheet & adapted */
  --color-surface: var(--color-bg); /* Mapped from #ffffff */
  
  /* shadows, using ood naming for original shadow */
  --color-shadow-val: 0, 0, 0;
  --shadow-sm: 0 1px 2px 0 rgb(var(--color-shadow-val) / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(var(--color-shadow-val) / 0.1), 0 2px 4px -2px rgb(var(--color-shadow-val) / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(var(--color-shadow-val) / 0.1), 0 4px 6px -4px rgb(var(--color-shadow-val) / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(var(--color-shadow-val) / 0.1), 0 8px 10px -6px rgb(var(--color-shadow-val) / 0.1);
  --color-shadow: rgba(0, 0, 0, 0.08); /* Original ood.css shadow */

  /* border-radius */
  --radius-small: 0.25rem;
  --radius-medium: 0.5rem;
  --radius-large: 1rem;
  --radius-full: 9999px;

  /* transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ========================================
   Base Styles
   ======================================== */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main {
  overflow-x: hidden;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  overflow-wrap: break-word;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }

p {
  margin-bottom: var(--space-sm);
  overflow-wrap: break-word;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

strong {
  font-weight: 600;
}

/* ========================================
   CUBE CSS Compositional Layouts
   Adapted for ood.css spacing variables
   ======================================== */
.stack > * + * {
  margin-block-start: var(--space, var(--space-sm));
}

.stack-xs > * + * {
  margin-block-start: var(--space-xs);
}

.stack-s > * + * {
  margin-block-start: var(--space-sm);
}

.stack-m > * + * {
  margin-block-start: var(--space-md);
}

.stack-l > * + * {
  margin-block-start: var(--space-lg);
}

.stack-xl > * + * {
  margin-block-start: var(--space-xl);
}

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

.cluster-xs {
  gap: var(--space-xs);
}

.cluster-s {
  gap: var(--space-sm);
}

.cluster-m {
  gap: var(--space-md);
}

.cluster-l {
  gap: var(--space-lg);
}

.cluster-between {
  justify-content: space-between;
}

.cluster-center {
  justify-content: center;
}

.cluster-end {
  justify-content: flex-end;
}

.center {
  max-inline-size: var(--measure, var(--max-width-narrow));
  margin-inline: auto;
  padding-inline: var(--space-md); /* s -> md */
}

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

.center-intrinsic {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.grid {
  display: grid;
  gap: var(--space, var(--space-md));
  grid-template-columns: repeat(auto-fit, minmax(min(var(--grid-min-item-size, 250px), 100%), 1fr));
}

.grid-2 {                                                                
  grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
}                                                                        
                                                                         
.grid-3 {                                                                
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}                                                                        
                                                                         
.grid-4 {                                                                
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
}                                                                        
                                                                         
@media (min-width: 768px) {                                              
  .grid-fixed-2 {                                                        
    grid-template-columns: repeat(2, 1fr);                               
  }                                                                      
                                                                         
  .grid-fixed-3 {                                                        
    grid-template-columns: repeat(3, 1fr);                               
  }                                                                      
                                                                         
  .grid-fixed-4 {                                                        
    grid-template-columns: repeat(4, 1fr);                               
  }                                                                      
}

.sidebar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space, var(--space-md));
}

.sidebar > :first-child {
  flex-basis: 20rem;
  flex-grow: 1;
}

.sidebar > :last-child {
  flex-basis: 0;
  flex-grow: 999;
  min-inline-size: 50%;
}


/* ========================================
   CUBE CSS Utility classes
   ======================================== */
.flow > * + * {
  margin-block-start: var(--flow-space, 1em);
}

.flow-xs > * + * {
  margin-block-start: var(--space-xs);
}

.flow-s > * + * {
  margin-block-start: var(--space-sm);
}

.flow-m > * + * {
  margin-block-start: var(--space-md);
}

.flow-l > * + * {
  margin-block-start: var(--space-lg);
}

.flow-xl > * + * {
  margin-block-start: var(--space-xl);
}
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.mt-sm { margin-block-start: var(--space-sm); }
.mt-md { margin-block-start: var(--space-md); }
.mt-lg { margin-block-start: var(--space-lg); }
.mt-xl { margin-block-start: var(--space-xl); }

.mb-sm { margin-block-end: var(--space-sm); }
.mb-md { margin-block-end: var(--space-md); }
.mb-lg { margin-block-end: var(--space-lg); }
.mb-xl { margin-block-end: var(--space-xl); }

/* ========================================
   Layout Components
   ======================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

section + section {
  border-top: 1px solid var(--color-border);
}

/* ========================================
   Navigation
   ======================================== */
.skip-link {
  display: none;
}

.nav {
  padding-block: var(--space-sm);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.nav__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* Use .container styles for consistency */
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__logo {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-xs);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-fast);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
  position: fixed;
  top: 60px; /* Adjust based on nav height */
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility 0s var(--transition-base);
}

.nav__menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.nav__link {
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-xs);
  border-radius: var(--radius-small);
  transition: background-color var(--transition-fast);
  display: block;
}

.nav__link:hover,
.nav__link:focus {
  background-color: var(--color-primary-bg); /* Mapped from hejme's --color-background */
}

.nav__link[aria-current="page"] {
  font-weight: 600;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    padding: 0;
    box-shadow: none;
    background-color: transparent;
  }

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
  }

  .nav__menu.is-open {
    transform: none;
  }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  text-align: center;
  padding: var(--space-xl) 0;
  background: linear-gradient(to bottom, var(--color-primary-bg) 0%, var(--color-bg) 100%);
}

.hero > .container {
  display: grid;
  grid-template-columns: auto auto;
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .hero > .container {
    display: grid;
    grid-template-columns: auto;
    gap: var(--space-md);
  }
}

.book-cover {
  max-width: 400px;
  margin-bottom: var(--space-md);
}

.book-cover picture img {
  display: block;
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 12px var(--color-text);
}

.hero-voices {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.voice {
  flex: 0 1 100px;
  text-align: center;
}

.voice-quote {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

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

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.hero-cta {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

/* ========================================
   Avatar Component
   ======================================== */
.avatar-component {
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border: 2px solid white;
}

.avatar-component--hero {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-sm);
  font-size: var(--text-2xl);
  font-weight: 600;
  box-shadow: 0 3px 6px var(--color-shadow);
}

.avatar-component--character {
  width: 60px;
  height: 60px;
  font-size: var(--text-xl);
  font-weight: 600;
}

.avatar-component picture {
  width: 100%;
}

.avatar-component img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 50%;
}

.paula .avatar-component {
  border-color: var(--color-paula);
}

.peter .avatar-component {
  border-color: var(--color-peter);
}

/* ========================================
   Card Block
   ======================================== */
.card {
  padding: var(--space-md);
  border-radius: 8px;
  background: white;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px var(--color-shadow);
}

.card--bordered {
  border: 2px solid var(--color-border);
}

.card.featured {
  border-color: var(--color-primary);
  position: relative;
}

.card.paula {
  border-top: 4px solid var(--color-paula);
}

.card.peter {
  border-top: 4px solid var(--color-peter);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-size: var(--text-base);
}

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

.btn-primary:hover {
  background: var(--color-primary-light);
  text-decoration: none;
}

.btn-secondary {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary-bg);
  text-decoration: none;
}

/* ========================================
   The Pattern Section
   ======================================== */
.pattern {
  background: var(--color-primary-bg);
}

.pattern-quote {
  font-size: var(--text-2xl);
  text-align: center;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

.proof-point strong {
  display: block;
  color: var(--color-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

/* ========================================
   Bundles Section
   ======================================== */
.bundle-header {
  margin-bottom: var(--space-md);
}

.bundle-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.bundle-name {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.bundle-includes {
  list-style: none;
  margin: var(--space-sm) 0;
  font-size: var(--text-sm);
}

.bundle-includes li {
  padding: var(--space-xs) 0;
  padding-left: 1.5em;
  position: relative;
}

.bundle-includes li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.price-section {
  margin: var(--space-md) 0;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.suggested-price {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.suggested-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.price-display {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
}

.price-slider {
  width: 100%;
  margin: var(--space-sm) 0;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--color-border);
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: none;
}

.slider-hint {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.bundle-cta {
  width: 100%;
}

.bundles-note {
  text-align: center;
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-primary-bg);
  border-radius: 8px;
}

.platform-links {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-border);
}

.platform-links h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  font-weight: 500;
}

.platform-links-list {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.platform-links a {
  color: var(--color-primary);
  font-weight: 500;
}

.platform-note {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ========================================
   Characters Section
   ======================================== */
.characters {
  background: linear-gradient(135deg, var(--color-paula-bg) 0%, var(--color-peter-bg) 100%);
}

.characters-intro {
  display: flex;
  justify-content: space-around;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.character-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.character-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 600;
  color: white;
  border: 2px solid white;
}

.character-quote {
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.context-statement {
  text-align: center;
  font-size: var(--text-lg);
  margin: var(--space-lg) 0;
  font-weight: 500;
}

.context-card {
  padding: var(--space-md);
  border-radius: 8px;
  background: white;
  border: 2px solid var(--color-border);
}

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

.context-card ul {
  list-style: none;
  font-size: var(--text-sm);
}

.context-card li {
  padding: var(--space-xs) 0;
  padding-left: 1em;
  position: relative;
}

.context-card li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.context-card .context-arrow {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-primary);
}

/* ========================================
   What You'll Learn Section
   ======================================== */
.learn-card {
  padding: var(--space-md);
}

.learn-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.learn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  aspect-ratio: 1/1;
}

.learn-card.paula .learn-icon {
  background: var(--color-paula);
}

.learn-card.peter .learn-icon {
  background: var(--color-peter);
}

.learn-card.both .learn-icon {
  background: var(--color-primary);
}

.learn-card h3 {
  margin: 0;
}

.learn-list {
  list-style: none;
}

.learn-list li {
  padding: var(--space-xs) 0;
  padding-left: 1.5em;
  position: relative;
}

.learn-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* ========================================
   AI Integration Section
   ======================================== */
.ai-integration {
  background: var(--color-primary-bg);
  padding: var(--space-md);
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
}

.ai-features {
  /* No grid/gap/margin properties here, handled by generic classes */
}

.ai-feature {
  padding: var(--space-sm);
  background: white;
  border-radius: 4px;
  font-size: var(--text-sm);
}

.ai-testimonial {
  flex: 1;
  min-width: 250px;
  display: flex;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-style: italic;
}

.ai-testimonial-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  font-size: var(--text-sm);
}

.ai-testimonial.paula .ai-testimonial-icon {
  background: var(--color-paula);
}

.ai-testimonial.peter .ai-testimonial-icon {
  background: var(--color-peter);
}

/* ========================================
   Proven Section
   ======================================== */
.proven-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.stat-block {
  padding: var(--space-md);
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-bg);
}

.stat-number {
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.stat-items {
  list-style: none;
  margin-top: var(--space-sm);
}

.stat-items li {
  padding-left: 1.5em;
  position: relative;
  font-size: var(--text-sm);
}

.stat-items li:before {
  content: "├─";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.stat-items li:last-child:before {
  content: "└─";
}

.proven-quote {
  text-align: center;
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-primary);
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-primary-bg);
  border-radius: 8px;
}

/* ========================================
   About Section
   ======================================== */
.about-content {
  display: flex;
  gap: var(--space-lg);
  align-items: start;
  flex-wrap: wrap;
}

.about-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-3xl);
  font-weight: 600;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text p {
  margin-bottom: var(--space-sm);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-list {
  max-width: var(--max-width-narrow);
  margin: var(--space-lg) auto 0;
}

.faq-item {
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background: var(--color-primary-bg);
  border-radius: 8px;
}

.faq-question {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.faq-answer {
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ========================================
   Differentiators Section
   ======================================== */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.diff-item {
  padding: var(--space-md);
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-bg);
}

.diff-item strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-primary);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background-color: var(--color-primary-dark);
  color: white;
  padding-block: var(--space-lg) var(--space-md);
  margin-top: var(--space-xl);
  text-align: left;
}

.footer__container {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.footer__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: white;
  margin-top: 0;
  margin-bottom: 0;
}

.footer__logo {
  font-size: var(--text-xl);
  font-weight: 700;
  color: white;
  text-decoration: none;
  display: inline-block;
}

.footer__description {
  color: white;
  opacity: 0.9;
  max-width: 45ch;
  margin-bottom: 0;
}

.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__link {
  color: white;
  text-decoration: none;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.footer__link:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.2ex;
}

.footer__bottom {
  margin-block-start: var(--space-lg);
  padding-block-start: var(--space-lg);
  border-block-start: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: var(--space-lg) auto 0;
  padding: var(--space-lg) var(--space-md) 0;
}

.footer__copyright {
  color: white;
  opacity: 0.8;
  font-size: var(--text-sm);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
}

.footer__legal-link {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
  font-size: var(--text-sm);
}

.footer__legal-link:hover {
  opacity: 1;
  text-decoration: underline;
}


/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  :root {
    --text-base: 1rem;
    --text-sm: 0.875rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
  
  .hero-voices {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .bundles-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__legal {
    justify-content: center;
  }
}

/* Modal styles */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: var(--z-modal); /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: var(--color-bg);
  margin: auto;
  padding: var(--space-lg);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-xl);
  position: relative;
  width: 90%;
  max-width: 500px;
}

.close-button {
  color: var(--color-text-muted);
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: var(--text-xl);
  font-weight: bold;
  cursor: pointer;
}

.close-button:hover,
.close-button:focus {
  color: var(--color-text);
  text-decoration: none;
  cursor: pointer;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"] {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  font-size: var(--text-base);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.modal .btn-primary {
  width: 100%;
}