/* ============================================
   Click Atlas Landing — Apple-Style Design
   ============================================ */

:root {
  /* Colors */
  --color-bg: #0a0a0f;
  --color-surface: #12121a;
  --color-text: #f5f5f7;
  --color-text-secondary: rgba(245, 245, 247, 0.6);
  --color-text-tertiary: rgba(245, 245, 247, 0.4);
  
  --color-accent: #9E77ED;
  --color-accent-rgb: 158, 119, 237;
  --color-accent-hover: #B794F4;
  --color-accent-glow: rgba(158, 119, 237, 0.4);
  
  --color-dots: rgba(26, 101, 158, 0.6);
  
  --color-task: #4ecdc4;
  --color-idea: #fbbf24;
  --color-wish: #a78bfa;
  
  --color-border: rgba(255, 255, 255, 0.08);
  --color-glass: rgba(255, 255, 255, 0.03);
  --color-glass-hover: rgba(255, 255, 255, 0.06);
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;
  
  /* Typography */
  --font-family: 'JetBrains Mono', 'SF Mono', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;
  --font-size-7xl: 6rem;
  
  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  --blur-glass: 20px;
  --blur-heavy: 40px;
  
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

/* ============================================
   Accessibility
   ============================================ */

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link for keyboard navigation */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: var(--space-sm) var(--space-md);
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   WebGL Background (Atlas Dots)
   ============================================ */

#atlas-dots {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

/* Gradient Orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(158, 119, 237, 0.3) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: float-orb 20s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(26, 101, 158, 0.25) 0%, transparent 70%);
  bottom: 20%;
  left: -150px;
  animation: float-orb 25s ease-in-out infinite reverse;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.2) 0%, transparent 70%);
  bottom: -100px;
  right: 20%;
  animation: float-orb 18s ease-in-out infinite;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 10px) scale(1.02); }
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--font-size-lg);
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo svg {
  transition: transform var(--transition-spring);
}

.nav-logo:hover svg {
  transform: rotate(15deg);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: var(--color-glass-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.nav-cta svg {
  transition: transform var(--transition-fast);
}

.nav-cta:hover svg {
  transform: translateX(4px);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 10;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-7xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xl);
}

.title-line {
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-accent) 0%, #B794F4 50%, #9E77ED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* Fallback color for crawlers and browsers without gradient text support */
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #B794F4 100%);
  color: white;
  box-shadow: 0 4px 24px var(--color-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--color-accent-glow);
}

.btn-glow {
  position: relative;
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--color-accent), #B794F4, var(--color-accent));
  border-radius: inherit;
  z-index: -1;
  opacity: 0.5;
  filter: blur(12px);
  transition: opacity var(--transition-base);
}

.btn-glow:hover::before {
  opacity: 0.8;
}

.btn-glass {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-glass:hover {
  background: var(--color-glass-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

.btn-full {
  width: 100%;
}

.btn svg {
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(4px);
}

/* Hero Moments */
.hero-moments {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.moment-item {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.moment-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.moment-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Hero Models */
.hero-models {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.model-logo {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.model-logo:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.model-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* Hero Visual (Phone Mockup) */
.hero-visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  pointer-events: none;
}

.phone-mockup {
  position: relative;
  width: 320px;
  height: 650px;
  background: linear-gradient(145deg, #1a1a24 0%, #0d0d12 100%);
  border-radius: 48px;
  padding: 12px;
  box-shadow: 
    0 50px 100px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
  animation: phone-float 6s ease-in-out infinite;
}

@keyframes phone-float {
  0%, 100% { transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateY(0); }
  50% { transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateY(-20px); }
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  border-radius: 40px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-glow {
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle at 50% 50%, var(--color-accent-glow) 0%, transparent 50%);
  opacity: 0.3;
  z-index: -1;
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.1); }
}

.demo-header {
  padding: var(--space-lg);
  display: flex;
  justify-content: center;
}

.demo-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.demo-cards {
  flex: 1;
  padding: 0 var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.demo-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  animation: card-appear 0.5s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

.demo-card-1 { animation-delay: 0.5s; }
.demo-card-2 { animation-delay: 1s; }
.demo-card-3 { animation-delay: 1.5s; }

@keyframes card-appear {
  to { opacity: 1; transform: translateY(0); }
}

.card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-type {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-text {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.card-time {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
}

.demo-input {
  margin: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.input-placeholder {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.input-mic {
  font-size: var(--font-size-lg);
  animation: mic-pulse 2s ease-in-out infinite;
}

@keyframes mic-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-text-tertiary);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--color-text-tertiary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   Philosophy Section
   ============================================ */

.philosophy-section {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
}

.philosophy-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  max-width: 1000px;
  margin: 0 auto var(--space-3xl);
}

.philosophy-problem,
.philosophy-solution {
  padding: var(--space-xl);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.philosophy-problem {
  border-color: rgba(255, 107, 107, 0.3);
}

.philosophy-solution {
  border-color: rgba(78, 205, 196, 0.3);
}

.philosophy-problem h3,
.philosophy-solution h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.philosophy-problem ul,
.philosophy-solution ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.philosophy-problem li,
.philosophy-solution li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding-left: var(--space-md);
  position: relative;
}

.philosophy-problem li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-task);
}

.philosophy-solution li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-task);
}

.philosophy-solution li strong {
  color: var(--color-text);
}

/* Solution list (dl/dt/dd) for semantic markup */
.solution-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.solution-item {
  padding-left: var(--space-md);
  position: relative;
}

.solution-item::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-task);
}

.solution-item dt {
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  margin-bottom: 2px;
}

.solution-item dd {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.philosophy-quote {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.philosophy-quote blockquote {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  font-style: italic;
  position: relative;
  padding: var(--space-xl) var(--space-2xl);
}

.philosophy-quote blockquote::before {
  content: '"';
  position: absolute;
  top: 0;
  left: 0;
  font-size: var(--font-size-6xl);
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
}

/* ============================================
   Examples Section
   ============================================ */

.examples-section {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.example-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.example-card:hover {
  border-color: rgba(158, 119, 237, 0.3);
  transform: translateY(-4px);
}

.example-input {
  margin-bottom: var(--space-md);
}

.example-type {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.example-input p {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-style: italic;
}

.example-arrow {
  text-align: center;
  color: var(--color-accent);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.example-output {
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
}

.example-result {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-task);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.example-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.example-event {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.example-event span:first-child {
  color: var(--color-accent);
}

.example-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  line-height: 1.5;
}

.example-answer {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ============================================
   Models Section
   ============================================ */

.models-section {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
}

.models-intro {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.7;
}

.projects-intro {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.7;
}

.pricing-intro {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  max-width: 650px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.7;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.model-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.model-card:hover {
  border-color: rgba(158, 119, 237, 0.3);
  transform: translateY(-4px);
}

.model-provider {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.model-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.model-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.model-tags .tag {
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.model-tags .tag-top {
  background: rgba(158, 119, 237, 0.15);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.model-tags .tag-value {
  background: rgba(78, 205, 196, 0.15);
  border-color: var(--color-task);
  color: var(--color-task);
}

.models-note {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2xl);
}

/* ============================================
   Features Section
   ============================================ */

.features {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-4xl);
}

.section-badge {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.feature-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(158, 119, 237, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: rgba(158, 119, 237, 0.3);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
}

.feature-wide {
  grid-column: span 2;
}

.feature-content {
  position: relative;
  z-index: 1;
}

.feature-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.feature-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-content p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
}

/* Voice Wave Animation */
.feature-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.voice-wave {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 60px;
}

.wave-bar {
  width: 6px;
  background: var(--color-accent);
  border-radius: 3px;
  animation: wave 1s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; height: 20px; }
.wave-bar:nth-child(2) { animation-delay: 0.1s; height: 35px; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 50px; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; height: 40px; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; height: 55px; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; height: 30px; }
.wave-bar:nth-child(7) { animation-delay: 0.6s; height: 20px; }

@keyframes wave {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.5); }
}

.voice-transcript {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.typing-cursor {
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Feature Tags */
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.tag {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-task { background: rgba(78, 205, 196, 0.15); color: var(--color-task); border: 1px solid rgba(78, 205, 196, 0.3); }
.tag-task { background: rgba(255, 107, 107, 0.15); color: var(--color-task); border: 1px solid rgba(255, 107, 107, 0.3); }
.tag-idea { background: rgba(251, 191, 36, 0.15); color: var(--color-idea); border: 1px solid rgba(251, 191, 36, 0.3); }
.tag-wish { background: rgba(167, 139, 250, 0.15); color: var(--color-wish); border: 1px solid rgba(167, 139, 250, 0.3); }
.tag-time { background: rgba(158, 119, 237, 0.15); color: var(--color-accent); border: 1px solid rgba(158, 119, 237, 0.3); }

/* Search Demo */
.search-demo {
  margin-top: var(--space-lg);
}

.search-input-demo {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
}

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

.search-result {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-glass);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Chat Demo */
.chat-demo {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.chat-message {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  max-width: 80%;
}

.chat-user {
  background: var(--color-accent);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: var(--space-xs);
}

.chat-ai {
  background: var(--color-surface);
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: var(--space-xs);
}

/* Security Visual */
.security-visual {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.lock-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(158, 119, 237, 0.2) 0%, rgba(158, 119, 237, 0.05) 100%);
  border-radius: 50%;
  color: var(--color-accent);
  animation: lock-pulse 3s ease-in-out infinite;
}

@keyframes lock-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--color-accent-glow); }
  50% { box-shadow: 0 0 0 20px transparent; }
}

.encryption-badge {
  padding: var(--space-xs) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent);
}

/* Agent Demo */
.agent-demo {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.agent-action {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Memory Demo */
.memory-demo {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.memory-item {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Recurrence Demo */
.recurrence-demo {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.recurrence-item {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Tasks Demo */
.tasks-demo {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.task-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.task-item.done {
  opacity: 0.5;
}

.task-item.done .task-text {
  text-decoration: line-through;
}

.task-check {
  color: var(--color-accent);
}

.task-text {
  flex: 1;
}

.task-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* Docs Demo */
.docs-demo {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.doc-item {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Image Demo */
.image-demo {
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.image-placeholder {
  width: 60px;
  height: 60px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
}

.image-arrow {
  color: var(--color-accent);
}

.image-result {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Demo Chat in Hero */
.demo-chat {
  flex: 1;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.demo-message {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  max-width: 85%;
}

.demo-message.user {
  background: var(--color-accent);
  color: white;
  align-self: flex-end;
}

.demo-message.assistant {
  background: var(--color-surface);
  align-self: flex-start;
}

.demo-model-badge {
  font-size: 10px;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.demo-message code {
  display: block;
  font-family: var(--font-family);
  font-size: 10px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* ============================================
   Projects Section
   ============================================ */

.projects-section {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
}

.projects-showcase {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.projects-demo {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 140px 1fr;
}

.project-sidebar {
  padding: var(--space-md);
  border-right: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
}

.folder {
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-text);
  font-weight: 600;
}

.folder-item {
  padding: var(--space-xs) var(--space-sm);
  padding-left: var(--space-lg);
  color: var(--color-text-secondary);
  cursor: pointer;
}

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

.project-editor {
  padding: var(--space-md);
}

.editor-toolbar {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.toolbar-item {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.editor-content h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.editor-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.editor-cursor {
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
}

.projects-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.pf-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.pf-icon {
  font-size: var(--font-size-xl);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-glass);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.pf-item strong {
  display: block;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-xs);
}

.pf-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ============================================
   How It Works Section
   ============================================ */

.how-it-works {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.step:hover {
  border-color: rgba(158, 119, 237, 0.3);
  transform: translateX(10px);
}

.step-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-accent);
  opacity: 0.3;
}

.step-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.step-content p {
  color: var(--color-text-secondary);
}

.step-visual {
  min-width: 200px;
}

.thought-bubble {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
  position: relative;
}

.thought-bubble::after {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  border: 8px solid transparent;
  border-right-color: var(--color-surface);
}

.processing-demo {
  display: flex;
  gap: var(--space-sm);
}

.notification-demo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
}

.notif-icon {
  font-size: var(--font-size-xl);
}

.notif-text {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.notif-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-left: auto;
}

.step-connector {
  height: 50px;
  margin-left: 60px;
  opacity: 0.5;
}

.step-connector svg {
  width: 100%;
  height: 100%;
}

/* ============================================
   Pricing Section
   ============================================ */

.pricing {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-note {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  border-color: rgba(158, 119, 237, 0.3);
  transform: translateY(-4px);
}


.pricing-featured {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, rgba(158, 119, 237, 0.1) 0%, transparent 50%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-xs) var(--space-lg);
  background: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.pricing-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

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

.price-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-accent);
}

.price-period {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.pricing-features {
  list-style: none;
  flex: 1;
  margin-bottom: var(--space-lg);
}

.pricing-features li {
  padding: var(--space-xs) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  line-height: 1.5;
}

.pricing-features li:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.pricing-features li strong {
  color: var(--color-accent);
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
  z-index: 10;
  text-align: center;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.cta-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 60%);
  opacity: 0.3;
  filter: blur(80px);
  pointer-events: none;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: var(--space-4xl) var(--space-xl) var(--space-xl);
  border-top: 1px solid var(--color-border);
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-4xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.footer-tagline {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

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

.footer-column h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.footer-column a {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: var(--space-2xl) auto 0;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* ============================================
   Animations
   ============================================ */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1200px) {
  .hero-visual {
    display: none;
  }
  
  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .models-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-large {
    grid-column: span 2;
  }
  
  .pricing-cards {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
  }
  
  .projects-showcase {
    grid-template-columns: 1fr;
  }
  
  .projects-demo {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --space-5xl: 80px;
  }
  
  .nav {
    padding: var(--space-sm) var(--space-md);
  }
  
  .nav-logo span {
    display: none;
  }
  
  .hero {
    padding: var(--space-4xl) var(--space-md);
  }
  
  .hero-subtitle br {
    display: none;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-moments {
    gap: var(--space-sm);
  }
  
  .moment-item {
    padding: var(--space-xs) var(--space-md);
  }
  
  .moment-text {
    font-size: var(--font-size-xs);
  }
  
  .hero-models {
    gap: var(--space-sm);
  }
  
  .model-logo {
    padding: var(--space-xs) var(--space-sm);
  }
  
  .model-name {
    font-size: var(--font-size-xs);
  }
  
  .philosophy-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .philosophy-quote blockquote {
    font-size: var(--font-size-xl);
    padding: var(--space-lg);
  }
  
  .examples-grid {
    grid-template-columns: 1fr;
  }
  
  .models-grid {
    grid-template-columns: 1fr;
  }
  
  .models-intro br {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-large,
  .feature-wide {
    grid-column: span 1;
  }
  
  .feature-large {
    grid-template-columns: 1fr;
  }
  
  .step {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .step-number {
    order: -1;
  }
  
  .step-visual {
    min-width: auto;
  }
  
  .thought-bubble::after {
    display: none;
  }
  
  .step-connector {
    margin-left: 0;
  }
  
  .pricing-intro br {
    display: none;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 350px;
  }
  
  .projects-demo {
    grid-template-columns: 1fr;
  }
  
  .project-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .features {
    padding: var(--space-4xl) var(--space-md);
  }
  
  .how-it-works {
    padding: var(--space-4xl) var(--space-md);
  }
  
  .pricing {
    padding: var(--space-4xl) var(--space-md);
  }
  
  .cta {
    padding: var(--space-4xl) var(--space-md);
  }
  
  .cta-subtitle br {
    display: none;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}