/* style.css — Modern Premium Glassmorphic Stylesheet for Velocity Landing Page */

/* 1. Core Design Tokens & System Variables */
:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Harmonious Dark Theme Palette */
  --bg-core: #090a0f;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --border-glow: rgba(255, 255, 255, 0.07);
  --border-glow-hover: rgba(0, 132, 255, 0.24);
  
  /* Electric Glow Gradients */
  --accent-blue: #0084ff;
  --accent-cyan: #00d4ff;
  --grad-primary: linear-gradient(135deg, #0084ff 0%, #00d4ff 100%);
  --grad-hover: linear-gradient(135deg, #0056b3 0%, #00a3cc 100%);
  
  /* Text Styles */
  --text-bright: #f0f2f5;
  --text-muted: #9fa7b5;
  --text-dim: #7a8494;
  
  /* Smooth Glass Box Shadow */
  --box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
  --box-shadow-hover: 0 20px 50px 0 rgba(0, 132, 255, 0.15);
  
  --transition-speed: 0.3s;
}

/* 2. Global Reset & Base Styling */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-core);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden; /* Prevent absolute glow layers from creating horizontal layout scrolling */
}

/* 3. Hardware-Accelerated Ambient Glow Elements */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
  will-change: transform;
}

.bg-glow-primary {
  width: 450px;
  height: 450px;
  top: -100px;
  right: 0;
  background: radial-gradient(circle, rgba(0, 132, 255, 0.4), transparent);
}

.bg-glow-secondary {
  width: 500px;
  height: 500px;
  top: 50%;
  left: -200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.25), transparent);
}

/* 4. Elegant Glassmorphic Container Utility */
.glass-card {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glow);
  box-shadow: var(--box-shadow);
  border-radius: 20px;
  transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  border-color: var(--border-glow-hover);
  box-shadow: var(--box-shadow-hover);
}

/* 5. Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  background: rgba(9, 10, 15, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glow);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-svg {
  filter: drop-shadow(0 0 8px rgba(0, 132, 255, 0.4));
  transition: transform var(--transition-speed) ease;
}

.brand:hover .logo-svg {
  transform: rotate(15deg) scale(1.05);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-speed) ease;
  font-size: 14px;
}

.nav-link:hover {
  color: var(--text-bright);
}

.github-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.github-icon-link:hover {
  color: var(--text-bright);
}

.nav-cta {
  background: var(--grad-primary);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  font-size: 13px;
  transition: all var(--transition-speed) ease;
  box-shadow: 0 4px 15px rgba(0, 132, 255, 0.3);
}

.nav-cta:hover {
  background: var(--grad-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 132, 255, 0.45);
}

/* 6. Typography Helpers */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-block;
  background: rgba(0, 132, 255, 0.1);
  border: 1px solid rgba(0, 132, 255, 0.2);
  color: var(--accent-cyan);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* 7. Hero Section */
.hero-section {
  padding: 160px 0 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding: 0 24px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-bright);
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 132, 255, 0.3);
}

.btn-primary:hover {
  background: var(--grad-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 132, 255, 0.45);
}

.btn-glow {
  animation: button-pulse 2s infinite alternate;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-bright);
  border: 1px solid var(--border-glow);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn:focus-visible,
.nav-cta:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.nav-link:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.shortcut-pill:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.meta-icon {
  color: var(--accent-cyan);
  font-weight: bold;
}

/* 8. Hero Visual & Extension Interface Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.device-mockup {
  width: 100%;
  max-width: 380px;
  padding: 24px;
  border-radius: 24px;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 14px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-bright);
  font-size: 15px;
}

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

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

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-dial-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 30px 0;
}

.mockup-dial {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(9, 10, 15, 0.8), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-glow);
  box-shadow: inset 0 2px 10px rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.mockup-speed-val {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-bright);
  text-shadow: 0 0 15px rgba(0, 132, 255, 0.6);
  letter-spacing: -0.5px;
}

.mockup-speed-label {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.dial-glow-ring {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 156px;
  height: 156px;
  border-radius: 50%;
  border: 1px solid rgba(0, 132, 255, 0.3);
  box-shadow: 0 0 20px 0 rgba(0, 132, 255, 0.2);
  z-index: 1;
}

.mockup-slider-card {
  margin: 20px 0;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 8px;
  font-weight: 500;
}

/* Range Slider Styling */
.styled-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.styled-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-blue);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(0, 132, 255, 0.8);
  transition: transform 0.15s ease;
}

.styled-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.mockup-presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.mockup-preset-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glow);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.mockup-preset-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-bright);
}

.mockup-preset-btn.active {
  background: rgba(0, 132, 255, 0.12);
  border-color: var(--accent-blue);
  color: var(--text-bright);
  box-shadow: 0 0 10px rgba(0, 132, 255, 0.2);
}

.mockup-toggles {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 18px;
}

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

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

.toggle-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-bright);
}

.toggle-sub {
  font-size: 10px;
  color: var(--text-dim);
}

.mockup-switch {
  position: relative;
  width: 32px;
  height: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.mockup-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.2s ease;
}

.mockup-switch.active {
  background: var(--accent-blue);
}

.mockup-switch.active::after {
  transform: translateX(14px);
  background: #ffffff;
}

/* 9. Section Styling Utility */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.section-badge {
  display: inline-block;
  background: rgba(0, 132, 255, 0.08);
  border: 1px solid rgba(0, 132, 255, 0.15);
  color: var(--accent-cyan);
  padding: 5px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 10. Core Features Section */
.features-section {
  padding: 80px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 0 clamp(24px, 4vw, 48px);
}

.feature-card {
  padding: 36px 30px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.feature-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(0, 132, 255, 0.1);
  border: 1px solid rgba(0, 132, 255, 0.2);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 12px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.feature-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* 11. Shortcuts Visualizer Section */
.shortcuts-section {
  padding: 80px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 0 clamp(24px, 4vw, 48px);
  margin-bottom: 40px;
}

.shortcut-pill {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}

.key-indicator {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  color: var(--text-bright);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) ease;
  flex-shrink: 0; /* Keep circle perfectly round on narrow containers */
}

.shortcut-pill:hover .key-indicator {
  background: var(--grad-primary);
  border-color: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(0, 132, 255, 0.4);
  transform: translateY(-1px);
}

.shortcut-details {
  text-align: left;
}

.shortcut-details h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
  word-break: break-word;
  overflow-wrap: break-word;
}

.shortcut-details p {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Simulated Video HUD Framework */
.hud-simulator-frame {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px;
}

.video-mockup-bg {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(180deg, #181922, #0d0e14);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow);
}

/* Pulsing simulated HUD */
.hud-indicator {
  background: rgba(18, 18, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 24px;
  color: var(--text-bright);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: scale(0.9) translateY(10px);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
}

.hud-indicator.show {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Active HUD pulse animation keyframe helper */
.hud-pulse {
  animation: pulse-glow-hud 0.6s ease-out;
}

@keyframes pulse-glow-hud {
  0% { box-shadow: 0 0 0 0 rgba(0, 132, 255, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(0, 132, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 132, 255, 0); }
}

.simulator-help {
  position: absolute;
  bottom: 12px;
  font-size: 11px;
  color: var(--text-dim);
}

/* 12. Technical Architecture Section */
.architecture-section {
  padding: 80px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 0 clamp(24px, 4vw, 48px);
}

.arch-card {
  padding: 30px 24px;
  border-radius: 16px;
  text-align: left;
}

.arch-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.file-tag {
  font-size: 9px;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 6px;
  text-transform: uppercase;
}

.file-tag.json { background: rgba(245, 158, 11, 0.1); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.2); }
.file-tag.js { background: rgba(0, 132, 255, 0.1); color: var(--accent-cyan); border: 1px solid rgba(0, 132, 255, 0.2); }
.file-tag.html { background: rgba(16, 185, 129, 0.1); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.2); }

.arch-meta h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-bright);
  word-break: break-word;
  overflow-wrap: break-word;
}

.arch-card p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}

/* 13. Download CTA Banner */
.download-banner {
  padding: 80px 0 120px;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.banner-glass {
  position: relative;
  overflow: hidden;
  padding: 80px 40px;
  border-radius: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.banner-glowing-circle {
  position: absolute;
  bottom: -150px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 132, 255, 0.25), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.banner-glass h2 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.banner-glass p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 550px;
  line-height: 1.5;
  margin-bottom: 32px;
}

/* 14. Footer */
.site-footer {
  border-top: 1px solid var(--border-glow);
  background: #06070a;
  padding: 40px 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-dim);
}

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

.footer-meta-links a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

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

.bullet {
  color: rgba(255, 255, 255, 0.08);
}

.privacy-note {
  font-weight: 500;
  color: var(--accent-cyan);
}

/* 15. Keyframe Animations */
@keyframes button-pulse {
  0% { box-shadow: 0 6px 20px rgba(0, 132, 255, 0.3), 0 0 0 0 rgba(0, 132, 255, 0.2); }
  100% { box-shadow: 0 6px 20px rgba(0, 132, 255, 0.35), 0 0 0 10px rgba(0, 132, 255, 0); }
}

/* 16. Fluid Responsive Layouts */
@media (max-width: 1150px) {
  .architecture-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .shortcuts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-title {
    font-size: 46px;
    letter-spacing: -1px;
  }
}

@media (max-width: 900px) {
  .nav-links {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Keep clean on small devices */
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .shortcuts-grid {
    grid-template-columns: 1fr;
  }
  
  .architecture-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Detailed Mobile Optimization Breaking Points */
@media (max-width: 576px) {
  .banner-glass {
    padding: 48px 20px;
    border-radius: 20px;
  }
  .banner-glass h2 {
    font-size: 28px;
    line-height: 1.2;
  }
  .banner-glass p {
    font-size: 14px;
    margin-bottom: 24px;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 18px;
  }
  .nav-cta {
    padding: 6px 12px;
    font-size: 12px;
  }
  .nav-container {
    padding: 0 16px;
  }
  .hero-section {
    padding: 120px 0 60px;
  }
  .hero-title {
    font-size: 32px;
    letter-spacing: -0.8px;
  }
  .hero-subtitle {
    font-size: 14px;
    line-height: 1.5;
  }
  .cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 28px;
  }
  .cta-group .btn {
    width: 100%;
    text-align: center;
  }
  .device-mockup {
    padding: 16px;
    border-radius: 16px;
  }
  .mockup-presets {
    gap: 6px;
  }
  .mockup-preset-btn {
    font-size: 11px;
    padding: 6px 0;
  }
  .mockup-speed-val {
    font-size: 28px;
  }
  .feature-card {
    padding: 24px 20px;
  }
  .shortcut-pill {
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-glow { animation: none; }
  .fade-in-init { transition: none; opacity: 1; }
  .fade-in-visible { opacity: 1; }
}