/* ===== BASE & TOKENS ===== */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --radius-sm: 0.375rem; --radius-md: 0.625rem; --radius-lg: 1rem;
  --radius-xl: 1.5rem; --radius-full: 9999px;
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 300ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Dark AI Palette */
  --color-bg: #060913;
  --color-surface: #0d1120;
  --color-surface-2: #111828;
  --color-surface-offset: #161e30;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-bright: rgba(255, 255, 255, 0.15);
  --color-text: #e8eaf2;
  --color-text-muted: #8891a8;
  --color-text-faint: #4a5168;

  /* Accent gradient — purple to cyan */
  --accent-purple: #7c3aed;
  --accent-violet: #a855f7;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;

  --gradient-primary: linear-gradient(135deg, #7c3aed, #06b6d4);
  --gradient-text: linear-gradient(135deg, #a855f7, #38bdf8);
  --gradient-glow: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(6, 182, 212, 0.4));

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);
  --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.2);

  --font-display: 'Clash Display', 'Cabinet Grotesk', system-ui, sans-serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;

  --content-narrow: 640px; --content-default: 960px; --content-wide: 1200px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  scroll-padding-top: 80px;
  text-rendering: optimizeLegibility;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
ul[role='list'] { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 72ch; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}
@keyframes wave-bar {
  0%, 100% { height: 8px; }
  50% { height: 32px; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes marquee-reverse {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
@keyframes app-bar-wave {
  0%, 100% { height: 4px; }
  50% { height: 20px; }
}
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}
@keyframes status-blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0.3; }
}
@keyframes dl-bar-wave {
  0%, 100% { height: 6px; }
  50% { height: 24px; }
}

/* Fade-in scroll trigger */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in:nth-child(2) { transition-delay: 60ms; }
.fade-in:nth-child(3) { transition-delay: 120ms; }
.fade-in:nth-child(4) { transition-delay: 180ms; }
.fade-in:nth-child(5) { transition-delay: 240ms; }
.fade-in:nth-child(6) { transition-delay: 300ms; }

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
}
.section-dark {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6em 1.4em;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 32px rgba(124, 58, 237, 0.55);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border-bright);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-bright);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.btn-large {
  padding: 0.8em 2em;
  font-size: var(--text-base);
}

/* ===== SECTION LABELS ===== */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  padding: 0.3em 0.9em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.section-heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  line-height: 1.1;
}
.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-12);
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(6, 9, 19, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-smooth);
}
.nav.scrolled {
  background: rgba(6, 9, 19, 0.95);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition-interactive);
}
.nav-links a:hover { color: var(--color-text); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-menu-btn {
  display: none;
  padding: var(--space-2);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) clamp(var(--space-6), 5vw, var(--space-16));
  border-top: 1px solid var(--color-border);
  background: rgba(6, 9, 19, 0.98);
}
.nav-mobile a {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-interactive);
}
.nav-mobile a:hover { color: white; }
.nav-mobile.open { display: flex; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .nav-menu-btn { display: flex; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}
#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  pointer-events: none;
  animation: glow-pulse 4s ease-in-out infinite;
}
.hero-glow-left {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
  top: -200px; left: -200px;
}
.hero-glow-right {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  bottom: -200px; right: -200px;
  animation-delay: -2s;
}
.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  padding-block: var(--space-16);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4em 1.1em;
  border-radius: var(--radius-full);
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-violet);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent-violet);
  border-radius: 50%;
  animation: status-blink 2s ease-in-out infinite;
}
.hero-heading {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-6);
  line-height: 1.08;
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

/* Voice Wave */
.voice-wave {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px; height: 120px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}
.wave-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(124, 58, 237, 0.5);
}
.wave-ring-1 { animation: pulse-ring 2.5s ease-out infinite; }
.wave-ring-2 { animation: pulse-ring 2.5s ease-out infinite 0.8s; }
.wave-ring-3 { animation: pulse-ring 2.5s ease-out infinite 1.6s; }
.wave-center {
  position: absolute;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 32px rgba(124, 58, 237, 0.6);
  z-index: 2;
}
.wave-bars {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  z-index: 1;
}
.wave-bars .bar {
  width: 3px;
  background: rgba(124, 58, 237, 0.3);
  border-radius: 2px;
  animation: wave-bar 1.2s ease-in-out infinite;
}
.wave-bars .bar:nth-child(1)  { animation-delay: 0.0s; height: 12px; }
.wave-bars .bar:nth-child(2)  { animation-delay: 0.1s; height: 20px; }
.wave-bars .bar:nth-child(3)  { animation-delay: 0.2s; height: 28px; }
.wave-bars .bar:nth-child(4)  { animation-delay: 0.3s; height: 20px; }
.wave-bars .bar:nth-child(5)  { animation-delay: 0.4s; height: 14px; }
.wave-bars .bar:nth-child(6)  { animation-delay: 0.5s; height: 28px; }
.wave-bars .bar:nth-child(7)  { animation-delay: 0.6s; height: 20px; }
.wave-bars .bar:nth-child(8)  { animation-delay: 0.7s; height: 32px; }
.wave-bars .bar:nth-child(9)  { animation-delay: 0.8s; height: 16px; }
.wave-bars .bar:nth-child(10) { animation-delay: 0.9s; height: 20px; }
.wave-bars .bar:nth-child(11) { animation-delay: 1.0s; height: 12px; }
.wave-bars .bar:nth-child(12) { animation-delay: 1.1s; height: 24px; }

/* Hero demo cards */
.hero-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}
.demo-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  max-width: 220px;
  text-align: left;
  backdrop-filter: blur(10px);
}
.demo-card p {
  font-size: var(--text-sm);
  color: var(--color-text);
  margin: 0;
  max-width: none;
}
.demo-lang {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.demo-left { border-color: rgba(168, 85, 247, 0.3); box-shadow: 0 0 20px rgba(168, 85, 247, 0.1); }
.demo-right { border-color: rgba(6, 182, 212, 0.3); box-shadow: 0 0 20px rgba(6, 182, 212, 0.1); }
.demo-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.demo-ai-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: var(--text-lg);
  font-weight: 700;
  font-family: var(--font-display);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 500; }
.stat-divider {
  width: 1px; height: 36px;
  background: var(--color-border-bright);
}
@media (max-width: 480px) {
  .stat-divider { display: none; }
  .hero-stats { gap: var(--space-6) var(--space-10); }
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-5);
}
.feature-card-large { grid-column: span 2; }

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  border-radius: var(--radius-xl);
}
.feature-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(124, 58, 237, 0.2);
}
.feature-card:hover::before { opacity: 0.04; }

.feature-card-accent {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.08));
  border-color: rgba(124, 58, 237, 0.3);
}
.feature-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
}
.feature-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
}
.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 42ch;
}
.feature-visual { margin-top: var(--space-6); }
.mini-wave {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 36px;
}
.mini-wave span {
  flex: 1;
  background: var(--gradient-primary);
  border-radius: 2px;
  opacity: 0.6;
  animation: wave-bar 1.4s ease-in-out infinite;
}
.mini-wave span:nth-child(1) { animation-delay: 0.0s; height: 40%; }
.mini-wave span:nth-child(2) { animation-delay: 0.1s; height: 70%; }
.mini-wave span:nth-child(3) { animation-delay: 0.2s; height: 100%; }
.mini-wave span:nth-child(4) { animation-delay: 0.3s; height: 60%; }
.mini-wave span:nth-child(5) { animation-delay: 0.4s; height: 40%; }
.mini-wave span:nth-child(6) { animation-delay: 0.5s; height: 80%; }
.mini-wave span:nth-child(7) { animation-delay: 0.6s; height: 50%; }
.mini-wave span:nth-child(8) { animation-delay: 0.7s; height: 90%; }
.mini-wave span:nth-child(9) { animation-delay: 0.8s; height: 60%; }
.mini-wave span:nth-child(10) { animation-delay: 0.9s; height: 40%; }

@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-large { grid-column: span 2; }
}
@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: span 1; }
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-16);
}
.step {
  background: var(--color-surface-2, #111828);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-smooth);
}
.step:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.step-number {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
}
.step-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(6,182,212,0.2));
  border: 1px solid rgba(124, 58, 237, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-5);
  color: var(--accent-violet);
}
.step h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
}
.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-inline: auto;
}
.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  margin-top: 72px;
  gap: var(--space-2);
  color: var(--color-text-faint);
}
.connector-line {
  width: 30px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), transparent);
  opacity: 0.5;
}
.connector-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.6);
  animation: glow-pulse 2s ease-in-out infinite;
}

@media (max-width: 800px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .step-connector { display: none; }
}

/* ===== PHONE MOCKUP ===== */
.phone-mockup {
  display: flex;
  justify-content: center;
  animation: float 4s ease-in-out infinite;
}
.phone-frame {
  width: 260px;
  background: #0d1120;
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(124,58,237,0.2), 0 0 60px rgba(124,58,237,0.15);
  position: relative;
}
.phone-notch {
  height: 28px;
  background: #060913;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  width: 100px;
  margin-inline: auto;
}
.phone-screen {
  padding: var(--space-4);
  min-height: 380px;
}
.phone-app {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  height: 100%;
}
.app-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--accent-cyan);
  font-weight: 600;
}
.app-status-dot {
  width: 8px; height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: status-blink 1.5s ease-in-out infinite;
}
.app-waveform {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 32px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}
.app-bar {
  flex: 1;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: app-bar-wave 1s ease-in-out infinite;
}
.app-bar:nth-child(1) { animation-delay: 0.0s; height: 4px; }
.app-bar:nth-child(2) { animation-delay: 0.1s; height: 12px; }
.app-bar:nth-child(3) { animation-delay: 0.2s; height: 20px; }
.app-bar:nth-child(4) { animation-delay: 0.3s; height: 8px; }
.app-bar:nth-child(5) { animation-delay: 0.4s; height: 16px; }
.app-bar:nth-child(6) { animation-delay: 0.5s; height: 20px; }
.app-bar:nth-child(7) { animation-delay: 0.6s; height: 12px; }
.app-bar:nth-child(8) { animation-delay: 0.7s; height: 6px; }
.app-from, .app-to {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
}
.app-from { border-color: rgba(168,85,247,0.2); }
.app-to { border-color: rgba(6,182,212,0.2); }
.app-flag { font-size: 1.4rem; flex-shrink: 0; }
.app-text { font-size: var(--text-xs); color: var(--color-text); line-height: 1.5; }
.app-arrow-down {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
}
.app-mic-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  box-shadow: 0 0 24px rgba(124,58,237,0.5);
  cursor: pointer;
  transition: all var(--transition-interactive);
}
.app-mic-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(124,58,237,0.7);
}

/* ===== LANGUAGE MARQUEE ===== */
.lang-marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  margin-bottom: var(--space-4);
}
.lang-track {
  display: flex;
  gap: var(--space-3);
  width: max-content;
  animation: marquee 28s linear infinite;
}
.lang-marquee-reverse .lang-track {
  animation: marquee-reverse 32s linear infinite;
}
.lang-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.5em 1.2em;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition-interactive);
}
.lang-item:hover {
  color: var(--color-text);
  border-color: rgba(124, 58, 237, 0.4);
  background: rgba(124, 58, 237, 0.08);
}

/* ===== PRICING ===== */
.pricing-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
}
.toggle-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
  cursor: pointer;
}
.toggle-label.toggle-active { color: var(--color-text); }
.toggle-switch {
  width: 48px; height: 26px;
  background: var(--color-surface-offset, #161e30);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-smooth);
}
.toggle-switch.active {
  background: var(--gradient-primary);
  border-color: transparent;
}
.toggle-thumb {
  width: 18px; height: 18px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 3px; left: 3px;
  transition: transform var(--transition-smooth);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.toggle-switch.active .toggle-thumb { transform: translateX(22px); }
.save-badge {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--accent-cyan);
  padding: 0.15em 0.6em;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-left: var(--space-1);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition-smooth);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  border-color: rgba(255,255,255,0.15);
}
.pricing-card-featured {
  border-color: rgba(124, 58, 237, 0.5);
  background: linear-gradient(135deg, rgba(124,58,237,0.1) 0%, rgba(6,182,212,0.05) 100%);
  box-shadow: 0 0 60px rgba(124,58,237,0.2), 0 8px 32px rgba(0,0,0,0.4);
  transform: scale(1.03);
}
.pricing-card-featured:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: 0 0 80px rgba(124,58,237,0.35), 0 24px 60px rgba(0,0,0,0.5);
}
.plan-badge {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25em 0.85em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.plan-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
}
.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  margin-bottom: var(--space-4);
}
.price-currency {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.price-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.plan-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  max-width: none;
}
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
  max-width: none;
}
.plan-features li.muted { color: var(--color-text-faint); }
.check {
  width: 20px; height: 20px; flex-shrink: 0;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.cross {
  width: 20px; height: 20px; flex-shrink: 0;
  background: rgba(255,255,255,0.04);
  color: var(--color-text-faint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}
.plan-cta { width: 100%; justify-content: center; }
.pricing-note {
  text-align: center;
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .pricing-card-featured { transform: none; }
  .pricing-card-featured:hover { transform: translateY(-4px); }
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-smooth);
}
.testimonial:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.stars {
  color: #f59e0b;
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  letter-spacing: 2px;
}
.testimonial p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-6);
  font-style: italic;
  max-width: none;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.author-name { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.author-loc { font-size: var(--text-xs); color: var(--color-text-faint); }

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
}

/* ===== DOWNLOAD ===== */
.section-download {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(124,58,237,0.06) 0%, rgba(6,182,212,0.04) 100%);
  border-top: 1px solid rgba(124,58,237,0.15);
}
.download-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 5s ease-in-out infinite;
}
.download-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.download-heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-5);
  line-height: 1.1;
}
.download-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.store-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.store-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: white;
  color: #111;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.store-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.store-btn:active { transform: translateY(0); }
.store-text { display: flex; flex-direction: column; }
.store-sub { font-size: 11px; font-weight: 500; color: #555; line-height: 1.2; }
.store-name { font-size: var(--text-base); font-weight: 700; line-height: 1.2; }
.qr-hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* Phone mockups in download */
.download-phones {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  height: 400px;
}
.dl-phone {
  position: absolute;
  width: 180px;
  background: #0d1120;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.dl-phone-front {
  z-index: 2;
  left: 50%;
  bottom: 0;
  transform: translateX(-30%);
  border-color: rgba(124,58,237,0.4);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 40px rgba(124,58,237,0.2);
  animation: float 4s ease-in-out infinite;
}
.dl-phone-back {
  z-index: 1;
  left: 50%;
  bottom: 40px;
  transform: translateX(-80%) rotate(-8deg);
  opacity: 0.6;
  animation: float 4s ease-in-out infinite 1.5s;
}
.dl-phone-notch {
  height: 20px;
  background: #060913;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  width: 70px;
  margin-inline: auto;
}
.dl-phone-screen { padding: var(--space-3); }
.dl-app-mini { display: flex; flex-direction: column; gap: var(--space-3); }
.dl-mini-header {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: white;
  text-align: center;
}
.dl-mini-lang {
  text-align: center;
  font-size: 1.1rem;
}
.dl-mini-bar {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  padding: 4px;
}
.dl-bar {
  flex: 1;
  background: var(--gradient-primary);
  border-radius: 1px;
  animation: dl-bar-wave 1.1s ease-in-out infinite;
}
.dl-bar:nth-child(1) { animation-delay: 0s; }
.dl-bar:nth-child(2) { animation-delay: 0.15s; }
.dl-bar:nth-child(3) { animation-delay: 0.3s; }
.dl-bar:nth-child(4) { animation-delay: 0.45s; }
.dl-bar:nth-child(5) { animation-delay: 0.6s; }
.dl-mini-text {
  font-size: 10px;
  color: var(--accent-cyan);
  text-align: center;
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: var(--radius-sm);
  padding: 4px 6px;
}

@media (max-width: 800px) {
  .download-inner { grid-template-columns: 1fr; }
  .download-phones { display: none; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  max-width: 28ch;
}
.social-links {
  display: flex;
  gap: var(--space-3);
}
.social-links a {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface-offset, #161e30);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
}
.social-links a:hover {
  color: white;
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.1);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-4);
}
.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
  transition: color var(--transition-interactive);
}
.footer-col a:hover { color: var(--color-text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-bottom p { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer-stores { display: flex; gap: var(--space-6); }
.footer-store-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.footer-store-link:hover { color: white; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}