/* ============================================
   CSS Custom Properties (Variables)
   ============================================ */
:root {
  /* Colors */
  --primary-gradient: linear-gradient(135deg, #ff4f63 0%, #ff6b7a 100%);
  --secondary-gradient: linear-gradient(135deg, #ff4f63 0%, #ff6b7a 100%);
  --accent-gradient: linear-gradient(135deg, #ff4f63 0%, #ff6b7a 100%);
  --success-gradient: linear-gradient(135deg, #ff4f63 0%, #ff6b7a 100%);
  
  --primary-color: #ff4f63;
  --secondary-color: #ff6b7a;
  --accent-color: #ff4f63;
  --success-color: #ff4f63;
  
  --text-dark: #1a202c;
  --text-medium: #4a5568;
  --text-light: #718096;
  --text-lighter: #a0aec0;
  
  --bg-white: #ffffff;
  --bg-light: #f7fafc;
  --bg-lighter: #edf2f7;
  --bg-section: #f8faff;
  
  --border-light: #e2e8f0;
  --border-medium: #cbd5e0;
  
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Typography */
  --font-primary: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

/* ============================================
   Reset and Base Styles
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-secondary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-medium);
}

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

a:hover {
  color: var(--secondary-color);
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero-tagline {
  font-size: 1.5rem;
  color: var(--text-medium);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
  text-shadow: 
    1px 1px 3px rgba(255, 255, 255, 0.9),
    -1px -1px 3px rgba(255, 255, 255, 0.9),
    0 0 15px rgba(255, 255, 255, 0.7);
}

.solution-title {
  background: var(--success-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

/* Fallback for better readability */
@supports not (-webkit-background-clip: text) {
  .solution-title {
    color: var(--success-color);
    background: none;
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-medium);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

.nav-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  font-weight: 500;
  color: var(--text-medium);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--primary-gradient);
  color: white !important;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.nav-cta::after {
  display: none;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-link {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-medium);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-cta {
  background: var(--primary-gradient);
  color: white !important;
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  border: none;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1.125rem;
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  color: white;
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: #f5f5f5;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 2;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  min-height: 80vh;
}

.hero-text {
  color: var(--text-dark);
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  text-shadow: 
    2px 2px 4px rgba(255, 255, 255, 0.9),
    -2px -2px 4px rgba(255, 255, 255, 0.9),
    2px -2px 4px rgba(255, 255, 255, 0.9),
    -2px 2px 4px rgba(255, 255, 255, 0.9),
    0 0 20px rgba(255, 255, 255, 0.8);
}

.hero-highlight {
  color: var(--primary-color);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  color: var(--text-medium);
  text-shadow: 
    1px 1px 2px rgba(255, 255, 255, 0.8),
    -1px -1px 2px rgba(255, 255, 255, 0.8),
    0 0 10px rgba(255, 255, 255, 0.6);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-primary);
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  z-index: 3;
}

.phone-frame {
  width: 300px;
  height: 600px;
  background: linear-gradient(145deg, #2d3748, #1a202c);
  border-radius: 2rem;
  padding: 1rem;
  box-shadow: var(--shadow-2xl);
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 1.5rem;
  overflow: hidden;
  position: relative;
}

.screenshot-carousel {
  width: 100%;
  height: 100%;
  position: relative;
}

.screenshot {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.screenshot.active {
  opacity: 1;
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  animation: float 6s ease-in-out infinite;
  max-width: 400px;
  min-width: 140px;
}

.floating-card.card-1 {
  top: 10%;
  right: -15%;
  animation-delay: 0s;
}

.floating-card.card-2 {
  top: 30%;
  left: -18%;
  animation-delay: 1.5s;
}

.floating-card.card-3 {
  bottom: 30%;
  right: -29%;
  animation-delay: 3s;
}

.floating-card.card-4 {
  bottom: 10%;
  left: -12%;
  animation-delay: 4.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(1deg); }
  50% { transform: translateY(-5px) rotate(0deg); }
  75% { transform: translateY(-15px) rotate(-1deg); }
}

.card-icon {
  font-size: 1.5rem;
}

.card-text {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.875rem;
  white-space: normal;
  text-align: center;
  line-height: 1.3;
  max-width: 200px;
}

/* ============================================
   Problem/Solution Section
   ============================================ */
.problem-solution {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.section-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.problem {
  margin-bottom: var(--spacing-3xl);
}

.solution .section-title {
  margin-bottom: var(--spacing-md);
}

.solution .section-subtitle {
  font-size: 1.25rem;
  max-width: 800px;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-section);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 48px;
  margin-top: 60px;
}

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

.step-number {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-lg);
}

.step-content {
  margin-bottom: 24px;
}

.step-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.step-description {
  color: var(--text-medium);
  margin-bottom: 24px;
  line-height: 1.6;
  max-width: 320px;
  margin: 0 auto;
}

.step-visual {
  margin-top: 24px;
}

.capture-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.capture-icon {
  width: 60px;
  height: 60px;
  background: var(--bg-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 2px solid var(--border-light);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.capture-icon:hover {
  border-color: var(--primary-color);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.assistants-preview {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.assistant-pill {
  background: var(--primary-gradient);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.learning-animation {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 300px;
  margin: 0 auto;
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.4;
  box-shadow: var(--shadow-sm);
  max-width: 85%;
  width: fit-content;
}

.chat-bubble.user {
  background: var(--primary-gradient);
  color: white;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.chat-bubble.ai {
  background: var(--bg-lighter);
  color: var(--text-dark);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-light);
  align-self: flex-start;
}

/* ============================================
   Capabilities Section
   ============================================ */
.capabilities {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.capability-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  border: 1px solid var(--border-light);
}

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

.capability-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.capability-image {
  height: 280px;
  overflow: hidden;
  position: relative;
}

.capability-card.featured .capability-image {
  height: 360px;
}

.capability-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.capability-card:hover .capability-image img {
  transform: scale(1.05);
}

.capability-content {
  padding: var(--spacing-lg);
  position: relative;
}

.capability-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.capability-title {
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.capability-description {
  color: var(--text-medium);
  line-height: 1.6;
}

/* ============================================
   Use Cases Section
   ============================================ */
.use-cases {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-section);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.use-case-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.use-case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.use-case-card:hover::before {
  transform: scaleX(1);
}

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

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

.use-case-title {
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

.use-case-description {
  color: var(--text-medium);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.use-case-examples {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: center;
}

.example-tag {
  background: var(--bg-lighter);
  color: var(--text-medium);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ============================================
   Video Demonstrations
   ============================================ */
.video-demos {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.video-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.video-tab {
  background: var(--bg-lighter);
  border: 1px solid var(--border-light);
  color: var(--text-medium);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.video-tab.active,
.video-tab:hover {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.video-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.video-container {
  display: none;
}

.video-container.active {
  display: block;
}

.video-container iframe {
  width: 100%;
  height: 450px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.video-description {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.video-description h4 {
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

.video-description p {
  color: var(--text-medium);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-section);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  border: 1px solid var(--border-light);
}

.pricing-card.featured {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--primary-color);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.pricing-title {
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-primary);
}

.pricing-price span {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 400;
}

.pricing-description {
  color: var(--text-medium);
  margin-top: var(--spacing-xs);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--text-medium);
}

.checkmark {
  color: var(--success-color);
  font-weight: 700;
  font-size: 1.125rem;
}

.pricing-button {
  width: 100%;
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  display: block;
}

.pricing-button.primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-md);
}

.pricing-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

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

.pricing-button.secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.pricing-note {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(103, 126, 234, 0.1);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(103, 126, 234, 0.2);
}

.pricing-note p {
  color: var(--text-medium);
  margin: 0;
  font-size: 0.875rem;
}

/* ============================================
   Download Section
   ============================================ */
.download {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, #ff4f63 0%, #ff6b7a 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.download::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

.download-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.download-title {
  color: white;
  margin-bottom: var(--spacing-md);
}

.download-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0px 1px 3px rgba(0, 0, 0, 0.2);
}

.download-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.store-button {
  transition: transform var(--transition-normal);
}

.store-button:hover {
  transform: translateY(-2px);
}

.store-button img {
  height: 60px;
  width: auto;
}

.download-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.download-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 500;
  opacity: 0.9;
}

.feature-icon {
  font-size: 1.25rem;
}

.download-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phones-showcase {
  position: relative;
  display: flex;
  gap: var(--spacing-md);
}

.phone-device {
  width: 200px;
  height: 400px;
  background: linear-gradient(145deg, #2d3748, #1a202c);
  border-radius: 1.5rem;
  padding: 0.75rem;
  box-shadow: var(--shadow-2xl);
  position: relative;
}

.phone-device.android {
  transform: rotate(-5deg);
  z-index: 1;
}

.phone-device.iphone {
  transform: rotate(5deg);
  z-index: 2;
  margin-left: -2rem;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 1rem;
  overflow: hidden;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--text-dark);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

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

.footer-logo span {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-xl);
}

.footer-column h4 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: white;
}

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

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
  font-size: 0.875rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .capability-card.featured {
    grid-column: span 1;
    display: block;
  }
  
  .hero-content,
  .download-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .hero-text {
    order: 2;
  }
  
  .hero-visual {
    order: 1;
  }
  
  .floating-card {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-3xl: 4rem;
    --spacing-2xl: 3rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-hamburger {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .steps-container {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 40px;
  }
  
  .step-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .step-title {
    font-size: 1.25rem;
  }
  
  .step-description {
    font-size: 0.9rem;
  }
  
  .capture-icons {
    gap: 12px;
  }
  
  .capture-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .capabilities-grid,
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }
  
  .video-tabs {
    flex-direction: column;
    max-width: 300px;
    margin: 0 auto var(--spacing-xl);
  }
  
  .video-container iframe {
    height: 250px;
  }
  
  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .download-features {
    grid-template-columns: 1fr;
  }
  
  .phones-showcase {
    flex-direction: column;
  }
  
  .phone-device.iphone {
    margin-left: 0;
    margin-top: -2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .phone-frame {
    width: 250px;
    height: 500px;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-5px);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Animations and Interactions
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Scroll animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Elements that will animate on scroll should start hidden */
.step,
.capability-card,
.use-case-card,
.pricing-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* When animation is triggered */
.animate-on-scroll {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Print styles */
@media print {
  .navbar,
  .mobile-menu,
  .floating-elements,
  .video-demos,
  .download {
    display: none !important;
  }
  
  .hero {
    background: white !important;
    color: black !important;
    min-height: auto;
  }
  
  .hero-title,
  .hero-subtitle {
    color: black !important;
  }
}