/* ============================================================
   VoiceLog — Design System & Landing Page Styles
   Premium dark-mode UI with vibrant accent gradients
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --color-primary: #6C5CE7;
  --color-primary-light: #A29BFE;
  --color-primary-dark: #4834D4;
  --color-accent: #00CEC9;
  --color-accent-light: #55EFC4;
  --color-accent-dark: #00B894;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #6C5CE7 0%, #00CEC9 100%);
  --gradient-brand-hover: linear-gradient(135deg, #A29BFE 0%, #55EFC4 100%);
  --gradient-hero: linear-gradient(160deg, #0a0a1a 0%, #141432 40%, #0d1b2a 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(108,92,231,0.15) 0%, transparent 60%);

  /* Backgrounds */
  --bg-primary: #0a0a1a;
  --bg-secondary: #111128;
  --bg-tertiary: #1a1a3e;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);

  /* Text */
  --text-primary: #EAEAFF;
  --text-secondary: #9595C4;
  --text-tertiary: #6B6B9E;
  --text-accent: #00CEC9;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(108, 92, 231, 0.3);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

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

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);
  --shadow-glow-accent: 0 0 40px rgba(0, 206, 201, 0.15);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
}

/* ---------- 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-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  padding: var(--space-xs) var(--space-md);
  background: rgba(0, 206, 201, 0.08);
  border: 1px solid rgba(0, 206, 201, 0.2);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

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

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

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

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes waveform {
  0%, 100% { height: 8px; }
  50% { height: 28px; }
}

@keyframes ripple {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  border-radius: 1px;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 92, 231, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 92, 231, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: var(--space-xl);
}

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

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xl);
}

.hero-title .line {
  display: block;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-subtle);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-mockup {
  position: relative;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #FF5F57; }
.mockup-dots span:nth-child(2) { background: #FFBD2E; }
.mockup-dots span:nth-child(3) { background: #28CA41; }

.mockup-title {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-left: var(--space-sm);
}

/* Waveform Animation */
.waveform-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 60px;
  margin-bottom: var(--space-lg);
}

.waveform-bar {
  width: 4px;
  background: var(--gradient-brand);
  border-radius: 2px;
  animation: waveform 0.8s ease-in-out infinite;
}

.mockup-recording {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.recording-indicator {
  position: relative;
  width: 16px;
  height: 16px;
}

.recording-indicator .dot {
  width: 16px;
  height: 16px;
  background: #FF4757;
  border-radius: 50%;
  position: absolute;
}

.recording-indicator .ring {
  position: absolute;
  inset: -4px;
  border: 2px solid rgba(255, 71, 87, 0.4);
  border-radius: 50%;
  animation: ripple 1.5s ease-out infinite;
}

.recording-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.recording-time {
  font-family: 'Inter', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-left: auto;
}

/* Mockup Generated Report */
.mockup-report {
  background: rgba(0, 206, 201, 0.05);
  border: 1px solid rgba(0, 206, 201, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.report-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.85rem;
}

.report-line {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-xs) 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.report-line:last-child {
  border-bottom: none;
}

.report-label {
  color: var(--text-tertiary);
  min-width: 80px;
  flex-shrink: 0;
}

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

/* Floating Elements */
.floating-element {
  position: absolute;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.8rem;
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
  white-space: nowrap;
}

.floating-element.el-1 {
  top: -20px;
  right: -30px;
  animation-delay: 0s;
  color: var(--color-accent);
  border-color: rgba(0, 206, 201, 0.2);
  background: rgba(0, 206, 201, 0.08);
}

.floating-element.el-2 {
  bottom: 60px;
  left: -40px;
  animation-delay: 1s;
  color: var(--color-primary-light);
  border-color: rgba(108, 92, 231, 0.2);
  background: rgba(108, 92, 231, 0.08);
}

.floating-element.el-3 {
  bottom: -10px;
  right: 40px;
  animation-delay: 2s;
  color: var(--color-accent-light);
  border-color: rgba(85, 239, 196, 0.2);
  background: rgba(85, 239, 196, 0.08);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(108, 92, 231, 0.4);
}

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

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

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

.btn-large {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  font-size: 1.1em;
}

/* ---------- Pain Section ---------- */
.pain {
  background: var(--bg-secondary);
  position: relative;
}

.pain::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
}

.pain-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.pain-card.before {
  background: rgba(255, 71, 87, 0.04);
  border: 1px solid rgba(255, 71, 87, 0.15);
}

.pain-card.after {
  background: rgba(0, 206, 201, 0.04);
  border: 1px solid rgba(0, 206, 201, 0.15);
}

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

.pain-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.before .pain-card-icon {
  background: rgba(255, 71, 87, 0.15);
}

.after .pain-card-icon {
  background: rgba(0, 206, 201, 0.15);
}

.pain-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}

.before .pain-card-title { color: #FF6B7A; }
.after .pain-card-title { color: var(--color-accent); }

.pain-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pain-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pain-list li .icon {
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 1.1rem;
}

.before .pain-list li .icon { color: #FF6B7A; }
.after .pain-list li .icon { color: var(--color-accent); }

/* ---------- Features Section ---------- */
.features {
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108,92,231,0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: rgba(108, 92, 231, 0.2);
  transform: scale(1.1);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- How It Works ---------- */
.how-it-works {
  background: var(--bg-secondary);
  position: relative;
}

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

.steps-container::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0.3;
}

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

.step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-xl);
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 30px rgba(108, 92, 231, 0.3);
}

.step-visual {
  width: 100%;
  height: 200px;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  font-size: 4rem;
  overflow: hidden;
  position: relative;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.step-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Demo Section ---------- */
.demo {
  position: relative;
}

.demo-container {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  margin-top: var(--space-3xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.demo-container::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

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

.demo-input-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.demo-mic-btn {
  width: 100%;
  height: 180px;
  background: rgba(108, 92, 231, 0.08);
  border: 2px dashed rgba(108, 92, 231, 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.demo-mic-btn:hover {
  background: rgba(108, 92, 231, 0.15);
  border-color: var(--color-primary);
  color: var(--text-primary);
}

.demo-mic-btn.recording {
  background: rgba(255, 71, 87, 0.08);
  border-color: rgba(255, 71, 87, 0.4);
  border-style: solid;
}

.demo-mic-btn .mic-icon {
  font-size: 3rem;
  transition: transform var(--transition-spring);
}

.demo-mic-btn:hover .mic-icon {
  transform: scale(1.1);
}

.demo-mic-btn.recording .mic-icon {
  animation: pulse 1s infinite;
}

.demo-waveform {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 2px;
  height: 40px;
}

.demo-mic-btn.recording .demo-waveform {
  display: flex;
}

.demo-transcript-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  min-height: 100px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.demo-transcript-box .placeholder {
  opacity: 0.5;
  font-style: italic;
}

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

.demo-output-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.demo-report {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  flex: 1;
}

.demo-report-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.demo-report-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.demo-report-row:last-child {
  border-bottom: none;
}

.demo-report-key {
  color: var(--text-tertiary);
  font-weight: 500;
}

.demo-report-val {
  color: var(--text-primary);
}

.demo-report .empty-state {
  text-align: center;
  padding: var(--space-3xl) 0;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.demo-buttons {
  display: flex;
  gap: var(--space-md);
}

.demo-sample-btn {
  padding: 10px 20px;
  background: rgba(0, 206, 201, 0.1);
  border: 1px solid rgba(0, 206, 201, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.demo-sample-btn:hover {
  background: rgba(0, 206, 201, 0.2);
  border-color: var(--color-accent);
}

/* ---------- Industries ---------- */
.industries {
  background: var(--bg-secondary);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.industry-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.industry-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.industry-emoji {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

.industry-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.industry-desc {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ---------- Pricing Section ---------- */
.pricing {
  position: relative;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,206,201,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.pricing-toggle span {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.pricing-toggle span.active {
  color: var(--text-primary);
  font-weight: 600;
}

.toggle-switch {
  width: 52px;
  height: 28px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  transition: var(--transition-base);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--gradient-brand);
  border-radius: 50%;
  transition: var(--transition-spring);
}

.toggle-switch.annual::after {
  transform: translateX(24px);
}

.toggle-switch.annual {
  border-color: var(--color-primary);
  background: rgba(108, 92, 231, 0.15);
}

.pricing-badge {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  background: rgba(0, 206, 201, 0.1);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

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

.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
}

.pricing-card.popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  background: linear-gradient(145deg, rgba(108,92,231,0.08) 0%, rgba(0,206,201,0.04) 100%);
}

.pricing-card.popular::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  white-space: nowrap;
}

.pricing-plan-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.pricing-plan-desc {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xl);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
}

.pricing-currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-feature .check {
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* ---------- FAQ Section ---------- */
.faq {
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 800px;
  margin: var(--space-3xl) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item:hover,
.faq-item.open {
  border-color: var(--border-accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-xl);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-align: left;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary-light);
}

.faq-arrow {
  transition: transform var(--transition-base);
  font-size: 1.2rem;
  color: var(--text-tertiary);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  color: var(--color-primary-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-xl);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---------- CTA Section ---------- */
.cta {
  position: relative;
  overflow: hidden;
}

.cta-box {
  background: linear-gradient(135deg, rgba(108,92,231,0.15) 0%, rgba(0,206,201,0.1) 100%);
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(108,92,231,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  position: relative;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: var(--space-md);
  position: relative;
}

.cta-input {
  flex: 1;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

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

.cta-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}

.cta-note {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: var(--space-md);
  position: relative;
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

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

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ---------- Toast Notification ---------- */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: var(--space-md) var(--space-xl);
  background: rgba(0, 206, 201, 0.15);
  border: 1px solid rgba(0, 206, 201, 0.3);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-spring);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .nav-links {
    display: none;
  }

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

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  }

  .hero-stats {
    gap: var(--space-xl);
  }

  .hero-stat-value {
    font-size: 1.4rem;
  }

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

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

  .steps-container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .steps-container::before {
    display: none;
  }

  .demo-layout {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .cta-form {
    flex-direction: column;
  }

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

  .floating-element {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .cta-box {
    padding: var(--space-2xl);
  }

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