/* ===================================================================
   Yandex Music Lite — Official Promo Website
   Theme: Liquid Glass & Neon Waves
   =================================================================== */

:root {
  --bg-primary: #07090E;
  --bg-surface: #0E121B;
  --bg-surface-elevated: #151A26;
  
  --glass-bg: rgba(18, 22, 33, 0.65);
  --glass-bg-hover: rgba(26, 32, 48, 0.75);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-hover: rgba(255, 153, 0, 0.4);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--glass-border);
  --glass-shadow-glow: 0 20px 60px rgba(255, 120, 0, 0.2), 0 0 0 1px var(--glass-border-hover);
  
  --neon-gold: #FF9900;
  --neon-orange: #FF5500;
  --neon-pink: #FF2A85;
  --neon-purple: #7928CA;
  --neon-cyan: #00E5FF;
  
  --gradient-neon: linear-gradient(135deg, #FF9900 0%, #FF5500 55%, #FF2A85 100%);
  --gradient-text: linear-gradient(135deg, #FFFFFF 30%, #FFB049 80%, #FF5500 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --container-max: 1240px;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Ambient Background Light Orbs */
.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  will-change: transform;
}

.orb-gold {
  top: -150px;
  left: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #FF9900 0%, #FF5500 50%, transparent 70%);
  animation: orbFloat1 20s ease-in-out infinite alternate;
}

.orb-purple {
  top: 35%;
  right: -100px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, #7928CA 0%, #FF2A85 50%, transparent 70%);
  opacity: 0.25;
  animation: orbFloat2 25s ease-in-out infinite alternate;
}

.orb-cyan {
  bottom: 10%;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #00E5FF 0%, #7928CA 60%, transparent 70%);
  opacity: 0.15;
  animation: orbFloat1 22s ease-in-out infinite alternate;
}

@keyframes orbFloat1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 40px) scale(1.08); }
  100% { transform: translate(-30px, 60px) scale(0.95); }
}

@keyframes orbFloat2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-60px, -40px) scale(1.1); }
  100% { transform: translate(40px, -20px) scale(0.92); }
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

.neon-text {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Glassmorphism Card Utility */
.glass-panel {
  background: var(--glass-bg);
  background-image: var(--gradient-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-lg);
  transition: all var(--transition-smooth);
}

.glass-panel:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}

/* ===================================================================
   Navigation Bar
   =================================================================== */
.navbar {
  position: sticky;
  top: 16px;
  z-index: 100;
  margin-bottom: 24px;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(14, 18, 27, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(255, 153, 0, 0.45);
  transition: transform var(--transition-smooth);
}

.nav-brand:hover .brand-icon {
  transform: rotate(15deg) scale(1.08);
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.brand-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(255, 153, 0, 0.25), rgba(255, 42, 133, 0.25));
  border: 1px solid rgba(255, 153, 0, 0.4);
  color: #FFAA33;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: #FFFFFF;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-github-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  transition: all var(--transition-fast);
}

.nav-github-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* ===================================================================
   Buttons & CTAs
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-neon);
  color: #FFFFFF;
  box-shadow: 0 10px 30px rgba(255, 85, 0, 0.35);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.25), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(255, 85, 0, 0.5), 0 0 20px rgba(255, 153, 0, 0.4);
}

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

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* ===================================================================
   Hero Section
   =================================================================== */
.hero {
  padding: 50px 0 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 153, 0, 0.12);
  border: 1px solid rgba(255, 153, 0, 0.3);
  border-radius: 999px;
  color: #FFA938;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--neon-gold);
  box-shadow: 0 0 10px var(--neon-gold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
  font-size: 4rem;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-val {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}

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

/* ===================================================================
   Smartphone Mockup & Showcase
   =================================================================== */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.phone-mockup-wrapper {
  position: relative;
  width: 100%;
  max-width: 330px;
  margin: 0 auto;
}

.phone-ambient-glow {
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle at center, rgba(255, 153, 0, 0.35) 0%, rgba(255, 42, 133, 0.25) 45%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  border-radius: 60px;
  pointer-events: none;
}

.phone-frame {
  position: relative;
  z-index: 1;
  background: #10141E;
  border-radius: 46px;
  padding: 12px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8),
              inset 0 0 0 2px rgba(255, 255, 255, 0.05),
              0 0 40px rgba(255, 153, 0, 0.25);
}

.phone-screen-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1008 / 2080;
  background-color: #0B0D14;
  border-radius: 36px;
  overflow: hidden;
}

.phone-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease;
}

.phone-screen-img.fade-out {
  opacity: 0;
}

/* Phone Screen Tabs Selector */
.screen-tabs {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  background: rgba(14, 18, 27, 0.85);
  backdrop-filter: blur(20px);
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  position: relative;
  z-index: 2;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.screen-tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: #FFFFFF;
}

.tab-btn.active {
  background: var(--gradient-neon);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(255, 85, 0, 0.4);
}

/* ===================================================================
   Bento Grid (Features)
   =================================================================== */
.section-features {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 54px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon-gold);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 153, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.bento-span-8 {
  grid-column: span 8;
}

.bento-span-4 {
  grid-column: span 4;
}

.bento-span-6 {
  grid-column: span 6;
}

.bento-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 153, 0, 0.12);
  border: 1px solid rgba(255, 153, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--neon-gold);
  margin-bottom: 24px;
}

.bento-card-icon.pink {
  background: rgba(255, 42, 133, 0.12);
  border-color: rgba(255, 42, 133, 0.25);
  color: var(--neon-pink);
}

.bento-card-icon.cyan {
  background: rgba(0, 229, 255, 0.12);
  border-color: rgba(0, 229, 255, 0.25);
  color: var(--neon-cyan);
}

.bento-card-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.bento-card-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.bento-metric-banner {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 18px 0;
}

.bento-big-stat {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
}

.bento-old-stat {
  font-size: 1.25rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

/* ===================================================================
   Car Mode Spotlight Section
   =================================================================== */
.section-car {
  padding: 70px 0;
}

.car-spotlight-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  padding: 56px;
  background: linear-gradient(135deg, rgba(16, 21, 33, 0.9) 0%, rgba(9, 12, 18, 0.9) 100%);
  border: 1px solid rgba(255, 153, 0, 0.25);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(255, 107, 0, 0.15);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.car-spotlight-panel::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.car-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 107, 0, 0.15);
  border: 1px solid rgba(255, 107, 0, 0.35);
  border-radius: 999px;
  color: #FF8833;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.car-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.car-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.car-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.car-feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
  color: #E2E8F0;
}

.car-feature-bullet {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.2);
  border: 1px solid rgba(255, 107, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFAA44;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.car-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.car-device-frame {
  width: 100%;
  max-width: 360px;
  background: #0E121B;
  border-radius: 26px;
  padding: 14px;
  border: 1.5px solid rgba(255, 153, 0, 0.3);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75), 0 0 35px rgba(255, 120, 0, 0.2);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  animation: carAmbientFloat 6s ease-in-out infinite alternate;
}

.car-device-frame:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 153, 0, 0.55);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.85), 0 0 50px rgba(255, 120, 0, 0.35);
}

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

.car-device-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 8px 10px;
  font-size: 0.75rem;
  color: #94A3B8;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.car-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #22C55E;
  box-shadow: 0 0 8px #22C55E;
  display: inline-block;
  margin-right: 6px;
}

.car-status-title {
  display: flex;
  align-items: center;
  color: #CBD5E1;
}

.car-status-clock {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--neon-gold);
}

.car-screen-inner {
  position: relative;
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  background: #07090E;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.car-screen-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.car-screen-glare {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 100%);
  pointer-events: none;
}



/* ===================================================================
   Full Showcase Banner
   =================================================================== */
.section-showcase {
  padding: 80px 0;
}

.showcase-banner-panel {
  padding: 40px;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.showcase-banner-img {
  width: 100%;
  max-width: 1100px;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 32px;
}

/* ===================================================================
   Installation Steps (3 Steps)
   =================================================================== */
.section-install {
  padding: 80px 0;
}

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

.step-card {
  padding: 36px 30px;
  position: relative;
}

.step-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================================================================
   FAQ Accordion
   =================================================================== */
.section-faq {
  padding: 80px 0 100px;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
  color: var(--neon-gold);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

/* ===================================================================
   QR Code Modal / Popover
   =================================================================== */
.qr-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.qr-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.qr-card {
  max-width: 420px;
  width: 100%;
  background: #111522;
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 50px rgba(255, 153, 0, 0.2);
  transform: scale(0.92);
  transition: transform var(--transition-smooth);
  position: relative;
}

.qr-modal.active .qr-card {
  transform: scale(1);
}

.qr-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  transition: all var(--transition-fast);
}

.qr-close-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
}

.qr-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.qr-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.qr-code-box {
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  background: #FFFFFF;
  padding: 16px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-box svg {
  width: 100%;
  height: 100%;
  display: block;
}

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

/* ===================================================================
   Footer
   =================================================================== */
.site-footer {
  padding: 60px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #090B10;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 36px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.footer-brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: #FFFFFF;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--neon-gold);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-disclaimer {
  max-width: 600px;
  line-height: 1.5;
}

/* ===================================================================
   Responsive Media Queries
   =================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.25rem;
  }
  
  .bento-span-8 {
    grid-column: span 12;
  }
  
  .bento-span-4 {
    grid-column: span 6;
  }
  
  .car-spotlight-panel {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }
  
  .car-visual-wrapper {
    margin-top: 24px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .hero-description {
    margin: 0 auto 36px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-specs {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .bento-span-4, .bento-span-6 {
    grid-column: span 12;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2.125rem;
  }
  
  .footer-top, .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .btn {
    width: 100%;
  }
}