/* =========================================
   VIVID SKELETON — Kinetic Dark Design System
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&family=Bebas+Neue&family=Orbitron:wght@400;700;900&display=swap');

/* ── CSS Custom Properties ────────────────── */
:root {
  --bg-void:       #05050a;
  --bg-deep:       #0a0a12;
  --bg-surface:    #0f0f1a;
  --bg-elevated:   #141422;
  --bg-card:       #12121e;

  --neon-cyan:     #00f5ff;
  --neon-magenta:  #ff006e;
  --neon-purple:   #a855f7;
  --neon-electric: #5b5bd6;
  --neon-lime:     #39ff14;

  --glow-cyan:     0 0 20px rgba(0,245,255,0.5), 0 0 60px rgba(0,245,255,0.2);
  --glow-magenta:  0 0 20px rgba(255,0,110,0.5), 0 0 60px rgba(255,0,110,0.2);
  --glow-purple:   0 0 20px rgba(168,85,247,0.5), 0 0 60px rgba(168,85,247,0.2);

  --text-primary:  #f0f0ff;
  --text-secondary: #8888aa;
  --text-muted:    #44445a;

  --border-subtle: rgba(255,255,255,0.06);
  --border-neon:   rgba(0,245,255,0.3);

  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     40px;

  --transition-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --transition-smooth: 400ms cubic-bezier(0.4,0,0.2,1);
  --transition-spring: 600ms cubic-bezier(0.34,1.56,0.64,1);

  --font-display: 'Orbitron', monospace;
  --font-korean:  'Noto Sans KR', sans-serif;
  --font-impact:  'Bebas Neue', cursive;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-korean);
  background-color: var(--bg-void);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(0,245,255,0.25);
  color: var(--neon-cyan);
}

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--neon-cyan), var(--neon-magenta));
  border-radius: 2px;
}

/* ── Utility ───────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 50%, var(--neon-magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-warm {
  background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-purple) 60%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Navigation ────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

.nav.scrolled {
  background: rgba(5,5,10,0.88);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  position: relative;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.nav-logo-text span {
  color: var(--neon-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--neon-cyan);
  transition: var(--transition-smooth);
  box-shadow: var(--glow-cyan);
}

.nav-links a:hover {
  color: var(--neon-cyan);
}

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

.nav-cta {
  padding: 10px 24px;
  background: transparent;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan) !important;
  border-radius: var(--radius-xl);
  font-weight: 700 !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.1em;
  transition: var(--transition-smooth) !important;
}

.nav-cta:hover {
  background: var(--neon-cyan) !important;
  color: var(--bg-void) !important;
  box-shadow: var(--glow-cyan) !important;
}

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

.mobile-menu {
  display: none;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero Section ──────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Mesh grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridShift 20s linear infinite;
}

@keyframes gridShift {
  0%   { transform: translate(0,0); }
  100% { transform: translate(60px, 60px); }
}

/* Radial glow orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--neon-cyan), transparent 70%);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--neon-magenta), transparent 70%);
  bottom: -80px;
  left: -80px;
  animation-delay: 3s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--neon-purple), transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: 5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%       { transform: translate(20px,-30px) scale(1.05); }
  66%       { transform: translate(-15px,20px) scale(0.95); }
}

/* Particle canvas */
#particle-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 120px 0 80px;
  width: 100%;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(0,245,255,0.3);
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--neon-cyan);
  letter-spacing: 0.15em;
  margin-bottom: 28px;
  background: rgba(0,245,255,0.05);
  animation: badgePulse 3s ease-in-out infinite;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
  animation: dotBlink 1.5s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 rgba(0,245,255,0); }
  50%       { box-shadow: 0 0 20px rgba(0,245,255,0.15); }
}

@keyframes dotBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-korean);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-title-line2 {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: 0.05em;
  line-height: 1;
  margin: 8px 0;
}

.hero-title-line3 {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--text-primary);
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-family: var(--font-korean);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: var(--transition-smooth);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
  color: var(--bg-void);
  box-shadow: 0 4px 30px rgba(0,245,255,0.3);
}

.btn-primary::before {
  background: linear-gradient(135deg, #fff 0%, var(--neon-cyan) 100%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0,245,255,0.5);
}

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

.btn-secondary::before {
  background: rgba(255,255,255,0.05);
}

.btn-secondary:hover {
  border-color: rgba(0,245,255,0.4);
  color: var(--neon-cyan);
  transform: translateY(-2px);
}

/* ── Store Badges ───────────────────────────── */
.store-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-smooth);
  min-width: 160px;
}

.store-badge:hover {
  background: rgba(0,245,255,0.06);
  border-color: rgba(0,245,255,0.3);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.store-badge-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.store-badge-text {
  display: flex;
  flex-direction: column;
}

.store-badge-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.store-badge-name {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

.skeleton-stage {
  position: relative;
  width: 340px;
  height: 480px;
}

/* Outer ring */
.skeleton-ring {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  border: 1px solid rgba(0,245,255,0.1);
  animation: ringRotate 12s linear infinite;
}

.skeleton-ring::before {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateX(-50%);
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Hero video */
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(0,245,255,0.25);
  box-shadow: 0 0 30px rgba(0,245,255,0.15), 0 0 80px rgba(168,85,247,0.1);
}

/* Dance animations — each limb gets unique timing */
.skel-arm-left {
  transform-origin: 160px 175px;
  animation: armDanceLeft 2.4s ease-in-out infinite;
}

.skel-arm-right {
  transform-origin: 180px 175px;
  animation: armDanceRight 2.4s ease-in-out infinite;
}

.skel-forearm-left {
  transform-origin: 130px 195px;
  animation: forearmLeft 2.4s ease-in-out infinite;
}

.skel-forearm-right {
  transform-origin: 210px 195px;
  animation: forearmRight 2.4s ease-in-out infinite;
}

.skel-leg-left {
  transform-origin: 155px 280px;
  animation: legLeft 2.4s ease-in-out infinite;
}

.skel-leg-right {
  transform-origin: 185px 280px;
  animation: legRight 2.4s ease-in-out infinite;
}

.skel-shin-left {
  transform-origin: 140px 320px;
  animation: shinLeft 2.4s ease-in-out infinite;
}

.skel-shin-right {
  transform-origin: 200px 320px;
  animation: shinRight 2.4s ease-in-out infinite;
}

.skel-torso {
  transform-origin: 170px 230px;
  animation: torsoSway 2.4s ease-in-out infinite;
}

.skel-head {
  transform-origin: 170px 140px;
  animation: headBob 2.4s ease-in-out infinite;
}

@keyframes armDanceLeft {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(-45deg); }
  50%      { transform: rotate(20deg); }
  75%      { transform: rotate(-30deg); }
}

@keyframes armDanceRight {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(50deg); }
  50%      { transform: rotate(-15deg); }
  75%      { transform: rotate(35deg); }
}

@keyframes forearmLeft {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(60deg); }
  50%      { transform: rotate(-20deg); }
  75%      { transform: rotate(40deg); }
}

@keyframes forearmRight {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(-55deg); }
  50%      { transform: rotate(30deg); }
  75%      { transform: rotate(-40deg); }
}

@keyframes legLeft {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(30deg); }
  50%      { transform: rotate(-15deg); }
  75%      { transform: rotate(20deg); }
}

@keyframes legRight {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(-25deg); }
  50%      { transform: rotate(20deg); }
  75%      { transform: rotate(-30deg); }
}

@keyframes shinLeft {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(-40deg); }
  50%      { transform: rotate(15deg); }
  75%      { transform: rotate(-25deg); }
}

@keyframes shinRight {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(35deg); }
  50%      { transform: rotate(-20deg); }
  75%      { transform: rotate(30deg); }
}

@keyframes torsoSway {
  0%,100% { transform: rotate(0deg) translateY(0); }
  25%      { transform: rotate(-4deg) translateY(-5px); }
  50%      { transform: rotate(3deg) translateY(3px); }
  75%      { transform: rotate(-2deg) translateY(-3px); }
}

@keyframes headBob {
  0%,100% { transform: rotate(0deg) translateY(0); }
  25%      { transform: rotate(5deg) translateY(-8px); }
  50%      { transform: rotate(-4deg) translateY(4px); }
  75%      { transform: rotate(3deg) translateY(-5px); }
}

/* Color pulse on joints */
.joint-pulse {
  animation: jointColorPulse 2.4s ease-in-out infinite;
}

@keyframes jointColorPulse {
  0%, 100% {
    fill: var(--neon-magenta);
    filter: drop-shadow(0 0 8px var(--neon-magenta));
  }
  50% {
    fill: var(--neon-cyan);
    filter: drop-shadow(0 0 12px var(--neon-cyan));
  }
}

/* Floating color swatches */
.color-orb {
  position: absolute;
  border-radius: 50%;
  animation: colorOrbFloat 4s ease-in-out infinite;
}

.color-orb-1 {
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, var(--neon-cyan), transparent);
  top: 10%;
  right: -10px;
  animation-delay: 0s;
  opacity: 0.6;
}

.color-orb-2 {
  width: 35px;
  height: 35px;
  background: radial-gradient(circle, var(--neon-magenta), transparent);
  bottom: 15%;
  left: -15px;
  animation-delay: 1.5s;
  opacity: 0.6;
}

.color-orb-3 {
  width: 25px;
  height: 25px;
  background: radial-gradient(circle, var(--neon-purple), transparent);
  top: 50%;
  right: -20px;
  animation-delay: 2.5s;
  opacity: 0.7;
}

@keyframes colorOrbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-15px) scale(1.1); }
}

/* ── Section Scaffold ───────────────────────── */
section {
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}

.section-title {
  font-family: var(--font-korean);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
}

/* ── Features Section ───────────────────────── */
.features {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

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

.features::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-purple), var(--neon-cyan), transparent);
}

.features-header {
  text-align: center;
  margin-bottom: 70px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Glassmorphism feature cards */
.feature-card {
  position: relative;
  padding: 36px 30px;
  background: rgba(20,20,34,0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: var(--transition-smooth);
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: var(--transition-smooth);
}

.feature-card:nth-child(1)::before { background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple)); }
.feature-card:nth-child(2)::before { background: linear-gradient(90deg, var(--neon-purple), var(--neon-magenta)); }
.feature-card:nth-child(3)::before { background: linear-gradient(90deg, var(--neon-magenta), var(--neon-cyan)); }

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: var(--transition-smooth);
}

.feature-card:nth-child(1)::after { background: radial-gradient(ellipse at top left, rgba(0,245,255,0.04), transparent 60%); }
.feature-card:nth-child(2)::after { background: radial-gradient(ellipse at top, rgba(168,85,247,0.04), transparent 60%); }
.feature-card:nth-child(3)::after { background: radial-gradient(ellipse at top right, rgba(255,0,110,0.04), transparent 60%); }

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,245,255,0.2);
}

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

.feature-card:nth-child(1):hover { box-shadow: 0 20px 60px rgba(0,245,255,0.1); }
.feature-card:nth-child(2):hover { box-shadow: 0 20px 60px rgba(168,85,247,0.1); }
.feature-card:nth-child(3):hover { box-shadow: 0 20px 60px rgba(255,0,110,0.1); }

.feature-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.feature-card:nth-child(1) .feature-icon-wrap {
  background: rgba(0,245,255,0.1);
  color: var(--neon-cyan);
  box-shadow: inset 0 0 20px rgba(0,245,255,0.08);
}

.feature-card:nth-child(2) .feature-icon-wrap {
  background: rgba(168,85,247,0.1);
  color: var(--neon-purple);
  box-shadow: inset 0 0 20px rgba(168,85,247,0.08);
}

.feature-card:nth-child(3) .feature-icon-wrap {
  background: rgba(255,0,110,0.1);
  color: var(--neon-magenta);
  box-shadow: inset 0 0 20px rgba(255,0,110,0.08);
}

.feature-number {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  letter-spacing: -0.02em;
  z-index: 0;
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

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

.how-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  position: relative;
  transition: var(--transition-smooth);
}

.step + .step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 27px;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, var(--neon-cyan), var(--neon-purple));
  opacity: 0.2;
  transform: translateX(-50%);
}

.step-num {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid rgba(0,245,255,0.25);
  background: rgba(0,245,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--neon-cyan);
  position: relative;
  z-index: 1;
  transition: var(--transition-smooth);
}

.step:hover .step-num {
  background: rgba(0,245,255,0.15);
  border-color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

.step-content { flex: 1; }

.step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Phone mockup */
.phone-mockup-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.phone-mockup {
  position: relative;
  width: 240px;
  filter: drop-shadow(0 30px 80px rgba(0,245,255,0.15));
}

.phone-frame {
  width: 240px;
  height: 480px;
  border-radius: 36px;
  border: 2px solid rgba(0,245,255,0.2);
  background: rgba(14,14,24,0.9);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 24px;
  background: var(--bg-void);
  border-radius: 0 0 16px 16px;
  z-index: 10;
}

.phone-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px 20px;
  background: radial-gradient(ellipse at 50% 30%, rgba(0,245,255,0.08), transparent 60%);
}

.phone-screen--video {
  padding: 0;
  overflow: hidden;
  border-radius: inherit;
}

.phone-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.phone-app-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 30px rgba(0,245,255,0.3);
  animation: appIconPulse 3s ease-in-out infinite;
}

@keyframes appIconPulse {
  0%,100% { box-shadow: 0 8px 30px rgba(0,245,255,0.3); }
  50%      { box-shadow: 0 12px 50px rgba(0,245,255,0.5), 0 0 0 8px rgba(0,245,255,0.08); }
}

.phone-app-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--neon-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.phone-app-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}

.phone-scan-lines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,245,255,0.015) 2px,
    rgba(0,245,255,0.015) 4px
  );
  pointer-events: none;
}

/* Floating tags around phone */
.phone-tag {
  position: absolute;
  padding: 8px 16px;
  background: rgba(14,14,24,0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  animation: tagFloat 4s ease-in-out infinite;
}

.phone-tag-cyan {
  color: var(--neon-cyan);
  border-color: rgba(0,245,255,0.25);
}

.phone-tag-magenta {
  color: var(--neon-magenta);
  border-color: rgba(255,0,110,0.25);
  animation-delay: 1.5s;
}

.phone-tag-purple {
  color: var(--neon-purple);
  border-color: rgba(168,85,247,0.25);
  animation-delay: 3s;
}

.phone-tag-1 { top: 20%; left: -140px; }
.phone-tag-2 { top: 50%; right: -130px; }
.phone-tag-3 { bottom: 20%; left: -110px; }

@keyframes tagFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ── CTA / Download Section ─────────────────── */
.cta {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(0,245,255,0.04) 0%, rgba(168,85,247,0.04) 40%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-eyebrow {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(0,245,255,0.1), rgba(168,85,247,0.1));
  border: 1px solid rgba(0,245,255,0.2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 32px;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cta-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 48px;
}

.cta-stores {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-smooth);
  min-width: 200px;
  position: relative;
  overflow: hidden;
}

.cta-store-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0));
  transition: var(--transition-smooth);
  opacity: 0;
}

.cta-store-btn:hover::before { opacity: 1; }

.cta-store-appstore {
  background: var(--text-primary);
  color: var(--bg-void);
}

.cta-store-appstore:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(240,240,255,0.2);
}

.cta-store-google {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.15);
}

.cta-store-google:hover {
  transform: translateY(-3px);
  border-color: rgba(0,245,255,0.4);
  box-shadow: 0 12px 40px rgba(0,245,255,0.1);
  color: var(--neon-cyan);
}

.cta-store-icon {
  font-size: 2rem;
  line-height: 1;
}

.cta-store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.cta-store-label {
  font-size: 0.65rem;
  opacity: 0.7;
  letter-spacing: 0.06em;
  font-weight: 400;
}

.cta-store-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cta-disclaimer {
  margin-top: 28px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Footer ─────────────────────────────────── */
.footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

.footer-logo-text span { color: var(--neon-cyan); }

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-links-group {}

.footer-links-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-links-list a:hover { color: var(--neon-cyan); }

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

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

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-social-link:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

/* ── Scroll-reveal animations ───────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

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

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content { max-width: 100%; }
  .hero-sub { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .store-badges { justify-content: center; }

  .how-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .phone-mockup-wrap {
    order: -1;
  }

  .phone-tag { display: none; }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  section { padding: 70px 0; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5,5,10,0.97);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  }

  .mobile-menu.open { transform: translateX(0); }

  .mobile-menu a {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
  }

  .mobile-menu a:hover { color: var(--neon-cyan); }

  .hero-title-line2 { font-size: clamp(2.5rem, 10vw, 4rem); }

  .skeleton-stage {
    width: 240px;
    height: 340px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-stores {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-inner { padding-top: 100px; }
  .hero-badge { font-size: 0.7rem; }
}

/* ── Glitch effect on main title ───────────── */
@keyframes glitch {
  0%   { clip-path: inset(40% 0 61% 0); transform: translate(-2px, 0); }
  20%  { clip-path: inset(92% 0 1%  0); transform: translate(1px,  0); }
  40%  { clip-path: inset(43% 0 1%  0); transform: translate(-1px, 0); }
  60%  { clip-path: inset(25% 0 58% 0); transform: translate(0px,  0); }
  80%  { clip-path: inset(54% 0 7%  0); transform: translate(2px,  0); }
  100% { clip-path: inset(58% 0 43% 0); transform: translate(0px,  0); }
}

.glitch-wrap {
  position: relative;
  display: inline-block;
}

.glitch-wrap::before,
.glitch-wrap::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-void);
}

.glitch-wrap::before {
  color: var(--neon-cyan);
  animation: glitch 4s infinite;
  opacity: 0.5;
}

.glitch-wrap::after {
  color: var(--neon-magenta);
  animation: glitch 4s infinite reverse;
  animation-delay: 0.1s;
  opacity: 0.4;
}

/* ── Stat counter chips ─────────────────────── */
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.hero-stat-num-1 { color: var(--neon-cyan); }
.hero-stat-num-2 { color: var(--neon-magenta); }
.hero-stat-num-3 { color: var(--neon-purple); }

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Vivid color palette display ─────────────── */
.palette-strip {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
  border-radius: 4px;
  overflow: hidden;
  height: 4px;
}

.palette-strip-bar {
  flex: 1;
  animation: paletteFlow 3s ease-in-out infinite;
}

.palette-strip-bar:nth-child(1) { background: var(--neon-cyan);    animation-delay: 0s; }
.palette-strip-bar:nth-child(2) { background: var(--neon-purple);  animation-delay: 0.2s; }
.palette-strip-bar:nth-child(3) { background: var(--neon-magenta); animation-delay: 0.4s; }
.palette-strip-bar:nth-child(4) { background: var(--neon-lime);    animation-delay: 0.6s; }
.palette-strip-bar:nth-child(5) { background: var(--neon-electric);animation-delay: 0.8s; }

@keyframes paletteFlow {
  0%,100% { opacity: 0.6; }
  50%      { opacity: 1; }
}