/* ===================================
   BRAINBOX - World Class Landing Page
   Brand Colors:
   - Primary (Deep Aubergine): #2E2A36
   - Accent (Electric Violet): #8B5CF6
   =================================== */

/* Google Fonts - Handwritten font for sticky notes */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;500;600;700&display=swap');

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

:root {
  /* Brand Colors */
  --primary: #2E2A36;
  --primary-light: #3d3847;
  --primary-dark: #1f1c25;
  --accent: #8B5CF6;
  --accent-light: #a78bfa;
  --accent-dark: #7c3aed;
  --accent-glow: rgba(139, 92, 246, 0.3);
  --secondary-accent: #f7811f;

  /* Neutral Colors */
  --white: #ffffff;
  --off-white: #f8f7fa;
  --gray-100: #f3f2f5;
  --gray-200: #e8e6eb;
  --gray-300: #d1cdd8;
  --gray-400: #9e97a9;
  --gray-500: #6b6477;
  --gray-600: #4a4555;

  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

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

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(46, 42, 54, 0.05);
  --shadow-md: 0 4px 6px rgba(46, 42, 54, 0.07), 0 2px 4px rgba(46, 42, 54, 0.06);
  --shadow-lg: 0 10px 15px rgba(46, 42, 54, 0.1), 0 4px 6px rgba(46, 42, 54, 0.05);
  --shadow-xl: 0 20px 25px rgba(46, 42, 54, 0.1), 0 10px 10px rgba(46, 42, 54, 0.04);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.15);

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

/* Base Styles */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  letter-spacing: -0.01em;
}

p {
  margin-bottom: var(--space-md);
  color: var(--gray-600);
}

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

em {
  font-style: italic;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-dark);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

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

.btn-secondary:hover {
  background: var(--accent);
  color: var(--white);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-header {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ===================================
   HEADER
   =================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
}

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

.logo-img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--secondary-accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.main-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition-fast);
}

.main-nav a:hover {
  color: var(--accent);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
}

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

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  padding: var(--space-lg);
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: var(--space-sm) 0;
}

@media (max-width: 768px) {

  .main-nav,
  .btn-header {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content h1 {
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 0;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-mockup {
  background: var(--primary);
  border-radius: var(--radius-xl);
  padding: 0;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--primary-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-500);
}

.mockup-dot:nth-child(1) {
  background: #ff5f56;
}

.mockup-dot:nth-child(2) {
  background: #ffbd2e;
}

.mockup-dot:nth-child(3) {
  background: #27c93f;
}

.mockup-title {
  margin-left: auto;
  color: var(--gray-400);
  font-size: 0.875rem;
  font-weight: 500;
}

.mockup-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.blip {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  animation: fadeIn 0.5s ease;
}

.blip-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.blip-text {
  flex: 1;
}

.blip-time {
  font-size: 0.75rem;
  color: var(--gray-400);
  display: block;
  margin-bottom: var(--space-xs);
}

.blip-text p {
  color: var(--gray-200);
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.5;
}

.ai-suggestion {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  animation: slideUp 0.5s ease 0.3s both;
}

.ai-badge {
  font-size: 0.75rem;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.task-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--gray-200);
  font-size: 0.875rem;
}

.checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  flex-shrink: 0;
}

.task-tag {
  background: var(--accent);
  color: var(--white);
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: auto;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-mockup {
    max-width: 400px;
  }
}

/* ===================================
   AGITATION SECTION
   =================================== */
.agitation {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.agitation h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.agitation .lead {
  font-size: 1.25rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  color: var(--gray-500);
}

.pain-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.pain-point {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--off-white);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pain-point:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pain-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.pain-point p {
  margin: 0;
  color: var(--gray-600);
}

.insight-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  margin: var(--space-2xl) 0;
}

.insight-box p {
  font-size: 1.5rem;
  color: var(--white);
  margin: 0;
}

.insight-box strong {
  color: var(--accent-light);
}

.whiteboard-metaphor {
  background: var(--off-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

.whiteboard-metaphor h3 {
  margin-bottom: var(--space-md);
}

.sticky-notes {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.sticky-notes li {
  display: flex;
}

.sticky {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  min-height: 120px;
  background: #fef08a;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-family: 'Caveat', 'Segoe Script', 'Comic Sans MS', cursive;
  font-size: 1.5rem;
  line-height: 1.1;
  font-style: normal;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.sticky:hover {
  transform: rotate(0deg) scale(1.02) !important;
}

/* Individual random angles and colors for each sticky note */
.sticky-notes li:nth-child(1) .sticky {
  background: #fef08a;
  /* cyan */
  transform: rotate(-2deg);
}

.sticky-notes li:nth-child(2) .sticky {
  background: #fcd34d;
  /* yellow */
  transform: rotate(1deg);
}

.sticky-notes li:nth-child(3) .sticky {
  background: #fcd34d;
  /* purple */
  transform: rotate(-1.5deg);
}

.sticky-notes li:nth-child(4) .sticky {
  background: #fcd34d;
  /* orange */
  transform: rotate(1deg);
}

.sticky-notes li:nth-child(5) .sticky {
  background: #fef08a;
  transform: rotate(-3deg);
}

.sticky-notes li:nth-child(6) .sticky {
  background: #fef08a;
  /* gold */
  transform: rotate(2.5deg);
}

@media (max-width: 768px) {
  .pain-points {
    grid-template-columns: 1fr;
  }

  .sticky-notes {
    grid-template-columns: 1fr;
  }

  .sticky-notes li {
    min-width: auto;
  }
}

/* ===================================
   SOLUTION SECTION
   =================================== */
.solution {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.solution h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.solution .lead {
  font-size: 1.25rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  color: var(--gray-500);
}

.solution>.container>p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.magic-box {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  margin: var(--space-2xl) auto;
  max-width: 700px;
  box-shadow: var(--shadow-glow);
}

.magic-box h3 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.magic-tagline {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-weight: 500;
}

.highlight {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--primary);
  text-align: center;
}

.conclusion {
  font-size: 1.25rem;
  text-align: center;
  color: var(--primary);
}

/* Shoebox Visual */
.shoebox-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin: var(--space-3xl) 0 0;
  padding: var(--space-2xl);
  background: var(--off-white);
  border-radius: var(--radius-xl);
}

.input-chaos {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  animation: float 3s ease-in-out infinite;
}

.chaos-item {
  font-size: 1.5rem;
  opacity: 0.7;
  animation: wobble 2s ease-in-out infinite;
}

.chaos-item:nth-child(2) {
  animation-delay: 0.2s;
}

.chaos-item:nth-child(3) {
  animation-delay: 0.4s;
}

.chaos-item:nth-child(4) {
  animation-delay: 0.6s;
}

.chaos-item:nth-child(5) {
  animation-delay: 0.8s;
}

.shoebox-icon {
  position: relative;
  font-size: 4rem;
}

.shoebox {
  display: block;
}

.sparkle {
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: 1.5rem;
  animation: sparkle 1.5s ease-in-out infinite;
}

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

.org-item {
  background: var(--accent);
  color: var(--white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes wobble {

  0%,
  100% {
    transform: translateX(0) rotate(0deg);
  }

  25% {
    transform: translateX(-5px) rotate(-5deg);
  }

  75% {
    transform: translateX(5px) rotate(5deg);
  }
}

@keyframes sparkle {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

@media (max-width: 600px) {
  .shoebox-visual {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .input-chaos,
  .output-organized {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ===================================
   HOW IT WORKS
   =================================== */
.how-it-works {
  padding: var(--space-4xl) 0;
  background: var(--primary);
}

.how-it-works h2 {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

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

.step {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-base), background var(--transition-base);
}

.step:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
}

.step-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
}

.step h3 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.step p {
  color: var(--gray-300);
  margin: 0;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

/* ===================================
   BENEFITS
   =================================== */
.benefits {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.benefits h2 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
}

.benefits-grid {
  display: grid;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.benefit {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--off-white);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.benefit-check {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.benefit-content h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.benefit-content p {
  margin: 0;
}

/* ===================================
   ANTI-POSITIONING
   =================================== */
.anti-positioning {
  padding: var(--space-4xl) 0;
  background: var(--off-white);
}

.anti-positioning h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.anti-positioning .section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
  font-size: 1.125rem;
}

.anti-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.anti-item {
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-sm);
}

.anti-item h3 {
  color: var(--accent-dark);
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
}

.anti-item p {
  margin: 0;
}

@media (max-width: 768px) {
  .anti-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.testimonials h2 {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

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

.testimonial {
  background: var(--off-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: none;
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 4rem;
  color: var(--accent);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial p {
  font-style: italic;
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.testimonial footer {
  color: var(--primary);
  font-size: 0.875rem;
}

.testimonial footer strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
}

@media (max-width: 968px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ===================================
   USE CASES
   =================================== */
.use-cases {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.use-cases h2 {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.use-case {
  padding: var(--space-2xl);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.use-case:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.use-case-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-lg);
}

.use-case h3 {
  margin-bottom: var(--space-md);
}

.use-case p {
  margin: 0;
}

@media (max-width: 768px) {
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   VISION
   =================================== */
.vision {
  padding: var(--space-4xl) 0;
  background: var(--primary);
  text-align: center;
}

.vision h2 {
  color: var(--white);
  margin-bottom: var(--space-xl);
}

.vision p {
  color: var(--gray-300);
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}

.integrations-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  flex-wrap: wrap;
}

.integration-icon {
  font-size: 2.5rem;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  animation: pulse 2s ease-in-out infinite;
}

.integration-icon:nth-child(2) {
  animation-delay: 0.3s;
}

.integration-icon:nth-child(4) {
  animation-delay: 0.6s;
}

.integration-icon:nth-child(5) {
  animation-delay: 0.9s;
}

.brainbox-center {
  width: 100px;
  height: 100px;
  background: var(--accent);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.5);
}

.vision-logo {
  width: 70px;
  height: auto;
  border-radius: var(--radius-md);
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* ===================================
   OFFER
   =================================== */
.offer {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.offer h2 {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.offer>.container>p {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.perks-list {
  max-width: 800px;
  margin: var(--space-2xl) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.perk {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.perk-check {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.perk-content h3 {
  color: var(--accent-dark);
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.perk-content p {
  margin: 0;
}

/* ===================================
   PRICING
   =================================== */
.pricing {
  padding: var(--space-4xl) 0;
  background: var(--off-white);
}

.pricing h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.pricing .section-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl), 0 0 30px rgba(139, 92, 246, 0.4);
}

.pricing-header {
  padding: var(--space-2xl) var(--space-xl) var(--space-lg);
  text-align: center;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.pricing-tagline {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin: 0;
}

.pricing-body {
  padding: var(--space-xl);
  flex: 1;
}

.feature-category {
  margin-bottom: var(--space-lg);
}

.feature-category h4 {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.feature-category ul {
  list-style: none;
}

.feature-category li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.feature-category .check {
  color: var(--success);
  font-weight: 600;
  flex-shrink: 0;
}

.outcome {
  padding: var(--space-md);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--primary);
  text-align: center;
  margin-top: auto;
}

.pricing-footer {
  padding: var(--space-xl);
  text-align: center;
  background: var(--off-white);
  border-top: 1px solid var(--gray-200);
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
}

.period {
  font-size: 1rem;
  color: var(--gray-500);
}

.price-original {
  margin-top: var(--space-sm);
  color: var(--gray-400);
  font-size: 0.875rem;
}

.pricing-cta {
  text-align: center;
  margin-top: var(--space-3xl);
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
  }

  .featured-badge {
    right: -30px;
    font-size: 0.6875rem;
  }
}

/* ===================================
   WAITLIST
   =================================== */
.waitlist {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.waitlist h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.waitlist .section-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

.waitlist-steps {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.waitlist-steps-vertical {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
}

.waitlist-steps-vertical .waitlist-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  text-align: left;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(139, 92, 246, 0.1) 100%);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.waitlist-steps-vertical .step-number {
  flex-shrink: 0;
  margin-bottom: 0;
}

.waitlist-steps-vertical .waitlist-step p {
  margin: 0;
  padding-top: var(--space-sm);
}

.waitlist-step {
  flex: 1;
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.waitlist-step p {
  margin: 0;
}

@media (max-width: 768px) {
  .waitlist-steps {
    flex-direction: column;
    max-width: 400px;
  }

  .waitlist-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    text-align: left;
  }

  .step-number {
    flex-shrink: 0;
    margin-bottom: 0;
  }
}

/* ===================================
   GUARANTEES
   =================================== */
.guarantees {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.guarantees h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.guarantees .section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
}

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

.guarantee {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.guarantee-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
}

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

.guarantee p {
  margin: 0;
  font-size: 0.9375rem;
}

@media (max-width: 968px) {
  .guarantees-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ===================================
   FAQ
   =================================== */
.faq {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.faq h2 {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

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

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-item summary {
  padding: var(--space-lg) 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-fast);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-answer {
  padding: 0 0 var(--space-lg) 0;
}

.faq-answer p {
  margin-bottom: var(--space-md);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* ===================================
   FINAL CTA
   =================================== */
.final-cta {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.final-cta h2 {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.final-cta>.container>p {
  color: var(--gray-300);
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.waitlist-form {
  max-width: 540px;
  margin: var(--space-3xl) auto;
  margin-bottom: 0;
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
}

.form-title {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-xl);
}

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

.form-row input[type="email"],
.form-row input[type="text"] {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary);
  transition: all var(--transition-fast);
}

.form-row input[type="email"]::placeholder,
.form-row input[type="text"]::placeholder {
  color: var(--gray-400);
}

.form-row input[type="email"]:focus,
.form-row input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--white);
}

.form-row .btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  margin-top: var(--space-xs);
}

.form-notice {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-top: var(--space-md);
  margin-bottom: 0;
}

.cf-turnstile {
  display: flex;
  justify-content: center;
}

/* ===================================
   P.S. SECTION (Separate full-width)
   =================================== */
.ps-section-standalone {
  padding: var(--space-3xl) 0;
  background: var(--off-white);
}

.ps-section-standalone .container {
  max-width: 800px;
}

.ps-section-standalone p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
}

.ps-section-standalone p:last-child {
  margin-bottom: 0;
}

.ps-section-standalone b {
  color: var(--accent-dark);
}

.ps-section {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ps-section-light {
  margin-top: var(--space-3xl);
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ps-section p {
  font-size: 0.9375rem;
  color: var(--gray-400);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.ps-section strong {
  color: var(--accent-light);
}

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
  }

  .form-row .btn {
    width: 100%;
  }
}

/* ===================================
   FOOTER
   =================================== */
.site-footer {
  background: var(--primary-dark);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-xl);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-logo {
  height: 50px;
  width: auto;
  border-radius: var(--radius-sm);
  background: transparent;
}

.footer-logo-text {
  color: var(--secondary-accent);
  font-size: 1.5rem;
  font-weight: 700;
}

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

.footer-contact p {
  color: var(--gray-400);
  margin: 0;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: var(--space-3xl);
}

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

.footer-column h4 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.footer-column a {
  color: var(--gray-400);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin: 0;
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent);
  color: var(--white);
}

@media (max-width: 768px) {
  .footer-top {
    flex-direction: column;
    gap: var(--space-2xl);
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-contact {
    align-items: center;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2xl);
  }

  .footer-column {
    align-items: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* ===================================
   UTILITIES
   =================================== */
.section-intro {
  font-size: 1.125rem;
  color: var(--gray-500);
}

/* Smooth scroll offset for fixed header */
section[id] {
  scroll-margin-top: 100px;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Selection color */
::selection {
  background: var(--accent);
  color: var(--white);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}