/* ===== CSS Variables ===== */
:root {
  /* Brand colors from Bink */
  --graphite: #353535;
  --stormy-teal: #3C6E71;
  --white: #FFFFFF;
  --alabaster-grey: #D9D9D9;
  --yale-blue: #284B63;
  --success: #5B9A8B;

  /* Extended palette */
  --bg-cream: #FDFBF9;
  --text-primary: var(--graphite);
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--yale-blue) 0%, var(--stormy-teal) 100%);
  --gradient-subtle: linear-gradient(180deg, var(--bg-cream) 0%, #F3F4F6 100%);

  /* 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;

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);

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

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

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-cream);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Background Shapes ===== */
.bg-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: var(--stormy-teal);
  top: -100px;
  right: -100px;
  animation: float 20s ease-in-out infinite;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: var(--yale-blue);
  bottom: 10%;
  left: -80px;
  animation: float 25s ease-in-out infinite reverse;
}

.shape-3 {
  width: 200px;
  height: 200px;
  background: var(--success);
  top: 40%;
  right: 10%;
  animation: float 18s ease-in-out infinite 2s;
}

.shape-4 {
  width: 150px;
  height: 150px;
  background: var(--alabaster-grey);
  bottom: 20%;
  right: 30%;
  animation: float 22s ease-in-out infinite 1s reverse;
}

@keyframes float {
  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, 30px) scale(1.02);
  }
}

/* ===== Container ===== */
.container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* ===== Header ===== */
.header {
  padding: var(--space-md) 0;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
}

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

/* ===== Hero Section ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
  min-height: calc(100vh - 200px);
}

.hero-content {
  max-width: 560px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.example-text {
  color: var(--stormy-teal);
  font-weight: 500;
}

/* ===== Email Form ===== */
.email-form-wrapper {
  position: relative;
}

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

.input-wrapper {
  display: flex;
  gap: var(--space-sm);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xs);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  font-family: inherit;
  background: transparent;
  color: var(--text-primary);
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
}

.btn-submit {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-icon {
  display: flex;
  transition: transform var(--transition-fast);
}

.btn-submit:hover .btn-icon {
  transform: translateX(4px);
}

.form-hint {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: var(--space-md);
}

/* Success Message */
.success-message {
  display: none;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: rgba(91, 154, 139, 0.1);
  border-radius: var(--radius-lg);
  color: var(--success);
}

.success-message.show {
  display: flex;
  animation: fadeInUp 0.4s ease;
}

.success-icon {
  width: 40px;
  height: 40px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.success-message p {
  font-weight: 500;
  color: var(--text-primary);
}

/* ===== Phone Mockup ===== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 280px;
  height: 580px;
  background: var(--graphite);
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0, 0, 0, 0.1);
  position: relative;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 24px;
  background: var(--graphite);
  border-radius: 20px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--white);
  border-radius: 32px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.app-header {
  background: var(--gradient-primary);
  padding: 48px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.app-greeting {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.app-balance {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.02em;
}

.app-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.app-input {
  padding: 16px 16px 12px;
  background: #F9FAFB;
}

.input-demo {
  background: white;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.typing-text {
  color: var(--text-primary);
}

.cursor {
  animation: blink 1s step-end infinite;
  color: var(--stormy-teal);
  font-weight: 300;
}

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

.app-transactions {
  flex: 1;
  padding: 8px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #F9FAFB;
}

.transaction {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.transaction-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.transaction-icon.food {
  background: rgba(60, 110, 113, 0.1);
  color: var(--stormy-teal);
}

.transaction-icon.transport {
  background: rgba(40, 75, 99, 0.1);
  color: var(--yale-blue);
}

.transaction-icon.shopping {
  background: rgba(91, 154, 139, 0.1);
  color: var(--success);
}

.transaction-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.transaction-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.transaction-category {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.transaction-amount {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

/* ===== Features Section ===== */
.features {
  padding: var(--space-3xl) 0;
  margin-top: var(--space-xl);
}

.features-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.features-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.features-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

/* Feature Cards */
.feature-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card-icon {
  width: 56px;
  height: 56px;
  background: rgba(60, 110, 113, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--stormy-teal);
  margin-bottom: var(--space-lg);
}

.feature-card-icon.purple {
  background: rgba(124, 58, 237, 0.1);
  color: #7C3AED;
}

.feature-card-icon.green {
  background: rgba(91, 154, 139, 0.1);
  color: var(--success);
}

.feature-card-icon.orange {
  background: rgba(233, 180, 76, 0.1);
  color: #D97706;
}

.feature-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.feature-card-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

/* Feature Card Demo (Natural Language) */
.feature-card-demo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-cream);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.demo-input {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: italic;
}

.demo-arrow {
  color: var(--text-muted);
  display: flex;
  flex-shrink: 0;
}

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

.demo-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  background: rgba(124, 58, 237, 0.1);
  color: #7C3AED;
  border-radius: var(--radius-full);
}

.demo-amount {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Feature Card Categories */
.feature-card-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.category-pill {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.category-pill:hover {
  transform: scale(1.05);
}

.category-pill.food {
  background: rgba(60, 110, 113, 0.1);
  color: var(--stormy-teal);
}

.category-pill.transport {
  background: rgba(40, 75, 99, 0.1);
  color: var(--yale-blue);
}

.category-pill.shopping {
  background: rgba(91, 154, 139, 0.1);
  color: var(--success);
}

.category-pill.bills {
  background: rgba(220, 38, 38, 0.1);
  color: #DC2626;
}

.category-pill.entertainment {
  background: rgba(124, 58, 237, 0.1);
  color: #7C3AED;
}

/* Feature Card Budget */
.feature-card-budget {
  padding: var(--space-md);
  background: var(--bg-cream);
  border-radius: var(--radius-md);
}

.budget-bar {
  height: 8px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.budget-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

.budget-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

.budget-labels span:first-child {
  font-weight: 600;
  color: var(--text-primary);
}

.budget-total {
  color: var(--text-muted);
}

/* Feature Card Stats */
.feature-card-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--bg-cream);
  border-radius: var(--radius-md);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: rgba(0, 0, 0, 0.1);
}

/* Scroll Reveal Animation */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.how-it-works-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

.how-it-works-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.how-it-works-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.steps {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step {
  display: flex;
  gap: var(--space-lg);
  width: 100%;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
  padding-bottom: var(--space-sm);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.step-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.step-connector {
  display: flex;
  justify-content: center;
  padding: var(--space-sm) 0;
  color: var(--alabaster-grey);
  margin-left: 24px;
  transform: translateX(-50%);
}

/* Step Demos */
.step-demo {
  margin-top: var(--space-sm);
}

.demo-phone-input {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.demo-text {
  color: var(--text-primary);
  font-size: 0.9375rem;
}

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

.demo-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.demo-option.voice {
  background: linear-gradient(135deg, rgba(60, 110, 113, 0.05) 0%, rgba(40, 75, 99, 0.08) 100%);
  border-color: rgba(60, 110, 113, 0.2);
}

.option-icon {
  color: var(--stormy-teal);
  flex-shrink: 0;
}

.demo-option span {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-style: italic;
}

.demo-divider {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-parsed {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.parsed-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.parsed-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.parsed-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}

.parsed-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  background: rgba(60, 110, 113, 0.1);
  color: var(--stormy-teal);
  border-radius: var(--radius-full);
}

.demo-budget {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.demo-budget-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.demo-budget-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.demo-budget-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.demo-budget-bar {
  height: 8px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.demo-budget-fill {
  width: 60%;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.demo-budget-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.demo-cat {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.demo-cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.demo-cat-dot.food {
  background: var(--stormy-teal);
}

.demo-cat-dot.transport {
  background: var(--yale-blue);
}

.demo-cat-dot.shopping {
  background: var(--success);
}

/* ===== Voice Section ===== */
.voice-section {
  padding: var(--space-3xl) 0;
}

.voice-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.voice-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.voice-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

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

.voice-example {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.mic-icon {
  color: var(--stormy-teal);
  flex-shrink: 0;
}

.voice-example span {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-style: italic;
}

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

.voice-phone {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
  min-width: 260px;
}

.voice-wave {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-lg);
  height: 48px;
}

.wave-bar {
  width: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: wave 1s ease-in-out infinite;
}

.wave-bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 35px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 48px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 35px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 20px; animation-delay: 0.4s; }

@keyframes wave {
  0%, 100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(0.6);
  }
}

.voice-transcript {
  font-size: 1rem;
  color: var(--text-primary);
  font-style: italic;
}

/* ===== Final CTA Section ===== */
.final-cta {
  padding: var(--space-3xl) 0;
  margin: var(--space-2xl) 0;
  background: linear-gradient(135deg, rgba(60, 110, 113, 0.05) 0%, rgba(40, 75, 99, 0.08) 100%);
  border-radius: var(--radius-xl);
}

.final-cta-content {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.final-cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.final-cta-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

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

.cta-input-wrapper {
  display: flex;
  gap: var(--space-sm);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xs);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  max-width: 480px;
  margin: 0 auto;
}

.cta-input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  font-family: inherit;
  background: transparent;
  color: var(--text-primary);
}

.cta-input-wrapper input::placeholder {
  color: var(--text-muted);
}

.cta-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  color: var(--success);
  font-weight: 500;
}

.cta-success.show {
  display: flex;
  animation: fadeInUp 0.4s ease;
}

.cta-note {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin-top: var(--space-2xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo {
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

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

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

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

.footer-column a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--text-secondary);
}

/* ===== Animations ===== */
.fade-in {
  animation: fadeIn 0.6s ease forwards;
  opacity: 0;
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
    padding: var(--space-xl) 0;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subtitle .hide-mobile {
    display: none;
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 240px;
    height: 500px;
    border-radius: 32px;
    padding: 10px;
  }

  .phone-mockup::before {
    width: 60px;
    height: 20px;
  }

  .phone-screen {
    border-radius: 26px;
  }

  .app-header {
    padding: 40px 16px 20px;
  }

  .app-balance {
    font-size: 1.75rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-demo {
    justify-content: center;
  }

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

  .voice-visual {
    order: -1;
  }

  .voice-examples {
    align-items: center;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-2xl);
  }

  .footer-links {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  .container {
    padding: var(--space-lg) var(--space-md);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .input-wrapper {
    flex-direction: column;
    padding: var(--space-sm);
  }

  .input-wrapper input {
    padding: var(--space-md);
    text-align: center;
  }

  .btn-submit {
    width: 100%;
    justify-content: center;
    padding: var(--space-md);
  }

  .features-hint {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .phone-mockup {
    width: 220px;
    height: 460px;
  }

  .cta-input-wrapper {
    flex-direction: column;
    padding: var(--space-sm);
  }

  .cta-input-wrapper input {
    padding: var(--space-md);
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-xl);
  }

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

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .shape {
    animation: none;
  }
}