/* ===================================================================
   EARDRUM LANDING PAGE - MODERN DESIGN SYSTEM
   Palette: Pitch Black, Ultra-Crisp White, Electric & Royal Blue
   =================================================================== */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.9);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --accent-blue-50: #eff6ff;
  --accent-blue-100: #dbeafe;
  --accent-blue-400: #2563eb;
  --accent-blue-500: #1d4ed8;
  --accent-blue-600: #1e40af;
  --accent-blue-700: #1e3a8a;
  --accent-blue-glow: rgba(37, 99, 235, 0.16);
  --accent-blue-subtle: #eff6ff;

  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-blue: rgba(37, 99, 235, 0.22);
  --border-blue-bright: rgba(37, 99, 235, 0.55);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  position: relative;
}

/* Ambient Canvas / Background Lighting */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.16;
  will-change: transform;
}

.glow-orb-1 {
  top: -10%;
  left: 30%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #93c5fd 0%, rgba(147, 197, 253, 0) 70%);
  animation: floatOrb1 18s ease-in-out infinite alternate;
}

.glow-orb-2 {
  top: 40%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #bfdbfe 0%, rgba(191, 219, 254, 0) 70%);
  opacity: 0.14;
  animation: floatOrb2 22s ease-in-out infinite alternate;
}

.glow-orb-3 {
  bottom: 5%;
  left: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #dbeafe 0%, rgba(219, 234, 254, 0) 70%);
  opacity: 0.14;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at 50% 50%, black 50%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 50%, transparent 85%);
}

@keyframes floatOrb1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-60px, 80px) scale(1.1); }
  100% { transform: translate(40px, -40px) scale(0.95); }
}

@keyframes floatOrb2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-80px, -60px) scale(1.15); }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: 6.5rem 0;
  position: relative;
  z-index: 1;
  scroll-margin-top: 80px;
}

@media (max-width: 768px) {
  .section {
    padding: 4.5rem 0;
    scroll-margin-top: 70px;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: linear-gradient(135deg, #0f172a 40%, var(--accent-blue-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-blue {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Pill Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  background: #eff6ff;
  border: 1px solid rgba(37, 99, 235, 0.22);
  color: #1d4ed8;
  backdrop-filter: blur(8px);
  letter-spacing: -0.01em;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #2563eb;
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.4);
  animation: pulseLight 2s infinite;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  box-shadow: 0 6px 22px rgba(37, 99, 235, 0.38);
  transform: translateY(-2px);
}

.btn-secondary {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid var(--border-medium);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  transform: translateY(-2px);
}

.btn-white {
  background: #0f172a;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.15);
}

.btn-white:hover {
  background: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-xs {
  padding: 0.42rem 0.95rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.btn:active {
  transform: scale(0.97);
}

.nav-btn-desktop {
  display: inline-flex;
}

.nav-btn-mobile {
  display: none;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.15rem 0;
  transition: all var(--transition-smooth);
}

.header.scrolled {
  padding: 0.7rem 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon-wrapper {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid var(--border-blue);
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.15);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.logo:hover .logo-icon-wrapper {
  transform: scale(1.05);
  border-color: var(--accent-blue-400);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.35);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue-400);
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--border-medium);
  cursor: pointer;
  padding: 0;
  position: relative;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.mobile-menu-btn:hover {
  background: #f8fafc;
  border-color: var(--border-blue);
}

.mobile-menu-btn:active {
  transform: scale(0.92);
}

.mobile-menu-btn .hamburger-line {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  transform-origin: center;
}

.mobile-menu-btn.active {
  background: rgba(59, 130, 246, 0.12);
  border-color: var(--border-blue);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  top: 0;
  width: 100%;
  height: 100dvh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: 99;
  padding: calc(76px + env(safe-area-inset-top, 0px)) 1.5rem calc(1.75rem + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.28s ease, transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-drawer.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  gap: 1.5rem;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.mobile-nav-link:active,
.mobile-nav-link:hover {
  background: #eff6ff;
  border-color: var(--border-blue);
  color: var(--accent-blue-600);
}

.mobile-nav-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--accent-blue-subtle);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue-400);
  flex-shrink: 0;
}

.mobile-drawer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.mobile-drawer-sublinks {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.mobile-drawer-sublink {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-drawer-sublink:hover {
  color: var(--accent-blue-400);
}

/* Hero Section */
.hero {
  padding-top: 10rem;
  padding-bottom: 6rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  font-size: clamp(2.2rem, 6.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

.hero-description {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 580px;
}

.hero-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}

.hero-tag {
  background: #eff6ff;
  border: 1px solid rgba(37, 99, 235, 0.22);
  color: #1d4ed8;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.hero-tag:hover {
  background: #dbeafe;
  border-color: var(--accent-blue-400);
  transform: translateY(-1px);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  margin-left: -12px;
  object-fit: cover;
}

.avatar-stack img:first-child {
  margin-left: 0;
}

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

.social-proof-rating {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.star-icon {
  color: #3b82f6;
  fill: #3b82f6;
}

/* Device Mockup (Phone Frame) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-wrapper {
  position: relative;
  z-index: 2;
  perspective: 1000px;
}

.phone-mockup {
  width: min(320px, 86vw);
  max-width: 320px;
  aspect-ratio: 470 / 1024;
  height: auto;
  background: #000000;
  border-radius: 46px;
  padding: 10px;
  box-shadow: 
    0 25px 60px -15px rgba(15, 23, 42, 0.25),
    0 0 30px rgba(37, 99, 235, 0.12),
    inset 0 0 0 2px rgba(255, 255, 255, 0.15),
    inset 0 0 0 6px #151821;
  position: relative;
  overflow: hidden;
  transform: rotate(-2deg) translateY(-8px);
  transition: transform var(--transition-slow);
}

.phone-mockup:hover {
  transform: rotate(0deg) translateY(0);
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
  background: #06070b;
}

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

/* Island Notch */
.phone-island {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 105px;
  height: 25px;
  background: #000000;
  border-radius: 20px;
  z-index: 10;
}

/* Floating Audio Badges */
.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  z-index: 4;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
  color: var(--text-primary);
  animation: floatCard 6s ease-in-out infinite alternate;
}

.card-top-right {
  top: 15%;
  right: -25px;
  min-width: 230px;
}

.card-bottom-left {
  bottom: 12%;
  left: -35px;
  min-width: 240px;
  animation-delay: -3s;
}

@keyframes floatCard {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

.floating-audio-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.floating-play-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 0 14px var(--accent-blue-glow);
}

.wave-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 24px;
}

.wave-bar {
  width: 3px;
  background: var(--accent-blue-400);
  border-radius: 3px;
  animation: barBounce 1.2s ease-in-out infinite alternate;
}

.wave-bar:nth-child(1) { height: 8px; animation-delay: 0.1s; }
.wave-bar:nth-child(2) { height: 18px; animation-delay: 0.3s; }
.wave-bar:nth-child(3) { height: 12px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 22px; animation-delay: 0.4s; }
.wave-bar:nth-child(5) { height: 14px; animation-delay: 0.15s; }
.wave-bar:nth-child(6) { height: 20px; animation-delay: 0.35s; }
.wave-bar:nth-child(7) { height: 10px; animation-delay: 0.25s; }

@keyframes barBounce {
  0% { transform: scaleY(0.4); }
  100% { transform: scaleY(1); }
}

/* Sound Wave Demo Banner */
.waveform-section {
  background: #f8fafc;
  padding: 4rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.waveform-interactive-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  align-items: center;
  gap: 3rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.waveform-controls {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.waveform-canvas-container {
  position: relative;
  background: #0f172a;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid #1e293b;
  overflow: hidden;
}

#waveformCanvas {
  width: 100%;
  height: 120px;
  display: block;
}

.waveform-track-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* App Screen Showcase (Interactive Switcher) */
.showcase-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.showcase-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-top: 0.75rem;
}

.showcase-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.showcase-tab {
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.showcase-tab:hover {
  background: #e2e8f0;
  color: var(--text-primary);
}

.showcase-tab.active {
  background: var(--accent-blue-600);
  border-color: var(--accent-blue-600);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.28);
}

.showcase-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.showcase-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.showcase-feature-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.showcase-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-fast);
}

.showcase-feature-item:hover {
  background: #f8fafc;
  border-color: var(--border-blue);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.06);
}

.showcase-feature-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--accent-blue-subtle);
  color: var(--accent-blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.showcase-mockup-wrap {
  display: flex;
  justify-content: center;
  position: relative;
}

.showcase-phone {
  width: min(320px, 86vw);
  max-width: 320px;
  aspect-ratio: 470 / 1024;
  height: auto;
  background: #000000;
  border-radius: 46px;
  padding: 10px;
  box-shadow: 
    0 25px 60px -15px rgba(15, 23, 42, 0.25),
    0 0 30px rgba(37, 99, 235, 0.12),
    inset 0 0 0 2px rgba(255, 255, 255, 0.15),
    inset 0 0 0 6px #12151e;
  position: relative;
  overflow: hidden;
}

.showcase-screen-img {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

/* Bento Feature Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue-500), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.bento-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.08);
}

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

.bento-card-span-2 {
  grid-column: span 2;
}

.bento-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: #eff6ff;
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bento-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.bento-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Voice vs Text Comparison */
.comparison-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.comparison-card {
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
}

.card-text-side {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
}

.card-audio-side {
  background: linear-gradient(145deg, #eff6ff 0%, #ffffff 100%);
  border: 1px solid var(--border-blue);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.08);
}

.comp-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comp-badge-dim {
  background: #e2e8f0;
  color: var(--text-secondary);
}

.comp-badge-blue {
  background: var(--accent-blue-600);
  color: #ffffff;
}

.comp-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: 1.5rem;
}

.comp-point {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1rem;
}

.comp-point.dim {
  color: var(--text-muted);
}

.comp-point.highlight {
  color: var(--text-primary);
  font-weight: 600;
}

/* Interactive Recorder Simulator */
.recorder-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
  position: relative;
  overflow: hidden;
}

.studio-mode-tabs {
  display: flex;
  gap: 0.5rem;
  background: #f1f5f9;
  padding: 0.35rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.studio-mode-tab {
  background: none;
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.studio-mode-tab.active {
  background: var(--accent-blue-600);
  color: #ffffff;
  box-shadow: 0 2px 12px var(--accent-blue-glow);
}

.studio-pane {
  display: none;
  width: 100%;
  flex-direction: column;
  align-items: center;
}

.studio-pane.active {
  display: flex;
}

.upload-dropzone {
  width: 100%;
  max-width: 500px;
  border: 2px dashed rgba(37, 99, 235, 0.35);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: #f8fafc;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.upload-dropzone:hover {
  background: #eff6ff;
  border-color: var(--accent-blue-400);
  transform: translateY(-2px);
}

.upload-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-blue-subtle);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--accent-blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
}

.format-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.format-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: #ffffff;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.mic-button-wrapper {
  position: relative;
  margin: 1.5rem 0;
}

.mic-button {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue-500) 0%, var(--accent-blue-700) 100%);
  border: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 35px var(--accent-blue-glow);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
}

.mic-button:hover {
  transform: scale(1.06);
  box-shadow: 0 0 50px rgba(59, 130, 246, 0.6);
}

.mic-button.recording {
  background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
  box-shadow: 0 0 50px rgba(239, 68, 68, 0.6);
}

.mic-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--accent-blue-400);
  opacity: 0;
  pointer-events: none;
}

.mic-button.recording ~ .mic-ring {
  animation: rippleRing 1.5s infinite;
  border-color: #ef4444;
}

@keyframes rippleRing {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 2rem 1rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* CTA Download Banner */
.cta-banner {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(29, 78, 216, 0.25);
  color: #ffffff;
}

.cta-banner-content {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin-top: 1rem;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 1.6rem;
  background: #0f172a;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.store-btn:hover {
  background: #000000;
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.store-btn-text {
  text-align: left;
}

.store-btn-small {
  display: block;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
}

.store-btn-main {
  font-size: 1.05rem;
  font-weight: 700;
}

/* FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-item.open {
  border-color: var(--border-blue);
  background: #f8fafc;
}

.faq-question {
  width: 100%;
  padding: 1.5rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  outline: none;
  user-select: none;
}

.faq-question:focus-visible {
  outline: 2px solid var(--accent-blue-400);
  outline-offset: -2px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
  color: var(--accent-blue-400);
  pointer-events: none;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease, opacity 0.3s ease;
  color: var(--text-secondary);
  padding: 0 1.75rem;
  font-size: 0.98rem;
  line-height: 1.6;
  opacity: 0;
}

.faq-item.open .faq-answer {
  max-height: 550px;
  padding: 0 1.75rem 1.5rem 1.75rem;
  opacity: 1;
}

/* Typography & Component Helpers */
.section-title {
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.section-desc {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  line-height: 1.6;
}

.showcase-inner-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
}

.showcase-inner-desc {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.6;
}

.simulator-desc {
  color: var(--text-secondary);
  max-width: 580px;
  font-size: clamp(0.92rem, 2vw, 1rem);
  line-height: 1.55;
}

.simulator-timer {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  color: var(--accent-blue-400);
  letter-spacing: 0.05em;
}

.simulator-record-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  max-width: 480px;
}

.upload-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.upload-sub {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.stats-section {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.cta-title {
  font-size: clamp(1.9rem, 5.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: #ffffff;
}

.cta-subtitle {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(0.98rem, 2.2vw, 1.15rem);
  max-width: 580px;
  line-height: 1.6;
}

.waitlist-form {
  display: flex;
  gap: 0.75rem;
  width: 100%;
  max-width: 460px;
  margin-top: 1.5rem;
}

.waitlist-input {
  flex: 1;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.waitlist-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.waitlist-input:focus {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.22);
}

.waitlist-btn {
  border-radius: var(--radius-full);
  flex-shrink: 0;
  background: #ffffff;
  color: #1e40af;
  font-weight: 700;
}

.waitlist-btn:hover {
  background: #f1f5f9;
  color: #1d4ed8;
}

.waitlist-feedback {
  display: none;
  color: #bfdbfe;
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 0.75rem;
}

.waveform-btn-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* Floating Mobile Quick Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 0.75rem 1.25rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-medium);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(120%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.mobile-sticky-bar.visible {
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-sticky-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 480px;
  margin: 0 auto;
  gap: 1rem;
}

.mobile-sticky-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-sticky-logo-wrap {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid var(--border-blue);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-sticky-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobile-sticky-text {
  display: flex;
  flex-direction: column;
}

.mobile-sticky-title {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.mobile-sticky-sub {
  font-size: 0.75rem;
  color: var(--accent-blue-400);
}

.mobile-sticky-cta {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===================================================================
   FOOTER STYLING (Baseline & Desktop Layout)
   =================================================================== */

.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2.5rem;
  background: var(--bg-secondary);
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col-title {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-link:hover {
  color: var(--accent-blue-400);
  transform: translateX(2px);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom-links .footer-link {
  color: var(--text-muted);
}

.footer-bottom-links .footer-link:hover {
  color: var(--text-primary);
  transform: none;
}

/* ===================================================================
   RESPONSIVE DESIGN SYSTEM
   =================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-content {
    align-items: center;
  }

  .hero-description {
    margin: 0 auto;
  }

  .hero-tags {
    justify-content: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-social-proof {
    justify-content: center;
  }

  .showcase-display {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .showcase-details {
    align-items: center;
  }

  .showcase-feature-item {
    text-align: left;
  }

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

  .bento-card-span-2 {
    grid-column: span 1;
  }

  .waveform-interactive-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  /* Layout & Container */
  .container {
    padding: 0 1.25rem;
  }

  .section {
    padding: 4rem 0;
  }

  /* Navigation */
  .header {
    padding: 0.85rem 0;
  }

  .header.scrolled {
    padding: 0.65rem 0;
  }

  .nav-links,
  .nav-btn-desktop {
    display: none;
  }

  .nav-btn-mobile {
    display: inline-flex;
  }

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

  .mobile-sticky-bar {
    display: block;
  }

  /* Hero Section */
  .hero {
    padding-top: 6.5rem;
    padding-bottom: 3.5rem;
  }

  .hero-title {
    font-size: clamp(2rem, 7.5vw, 3rem);
  }

  .hero-tags {
    justify-content: center;
    gap: 0.4rem;
  }

  .hero-tag {
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
  }

  .hero-cta-group {
    width: 100%;
    max-width: 440px;
    margin: 0.5rem auto 0;
    gap: 0.75rem;
  }

  .hero-cta-group .btn {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 140px;
    padding: 0.85rem 1.25rem;
    font-size: 0.92rem;
  }

  .hero-cta-group .btn-primary {
    flex-basis: 100%;
  }

  .hero-social-proof {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
  }

  .social-proof-rating {
    justify-content: center;
  }

  /* Mockup & Floating Cards */
  .phone-mockup {
    width: min(280px, 78vw);
    transform: none !important;
    border-radius: 40px;
    padding: 9px;
    margin: 1rem auto;
  }

  .phone-screen {
    border-radius: 31px;
  }

  .phone-island {
    width: 82px;
    height: 18px;
    top: 12px;
  }

  .floating-card {
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius-md);
  }

  .card-top-right {
    top: 2%;
    right: -8px;
    min-width: 0;
    max-width: 210px;
  }

  .card-bottom-left {
    bottom: 2%;
    left: -8px;
    min-width: 0;
    max-width: 210px;
  }

  .floating-audio-row {
    gap: 0.65rem;
  }

  .floating-play-btn {
    width: 32px;
    height: 32px;
  }

  .floating-play-btn svg {
    width: 13px;
    height: 13px;
  }

  .wave-bars {
    gap: 2px;
    height: 18px;
  }

  .wave-bar {
    width: 2.5px;
  }

  /* Audio Waveform Section */
  .waveform-section {
    padding: 3rem 0;
  }

  .waveform-interactive-card {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
    gap: 1.75rem;
  }

  .waveform-controls {
    text-align: center;
    align-items: center;
  }

  .waveform-controls .badge {
    margin: 0 auto;
  }

  .waveform-btn-wrapper {
    width: 100%;
    justify-content: center;
  }

  #playWaveformBtn {
    width: 100%;
    max-width: 320px;
  }

  .waveform-canvas-container {
    padding: 1rem 0.85rem;
    border-radius: var(--radius-md);
  }

  #waveformCanvas {
    height: 90px;
  }

  .waveform-track-info {
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    text-align: center;
    font-size: 0.8rem;
  }

  /* Showcase Section */
  .showcase-header {
    margin-bottom: 2rem;
  }

  .showcase-tabs {
    display: flex;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0.5rem;
    padding: 0.25rem 0.25rem 0.65rem;
    margin-bottom: 1.75rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

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

  .showcase-tab {
    flex-shrink: 0;
    padding: 0.65rem 1.15rem;
    font-size: 0.88rem;
  }

  .showcase-display {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  /* Phone mockup shown first on mobile so user sees screen immediately */
  .showcase-mockup-wrap {
    order: -1;
    margin: 0 auto 0.5rem;
  }

  .showcase-phone {
    width: min(280px, 78vw);
    border-radius: 40px;
    padding: 9px;
  }

  .showcase-phone .phone-island {
    width: 82px;
    height: 18px;
    top: 12px;
  }

  .showcase-phone .showcase-screen-img {
    border-radius: 31px;
  }

  .showcase-details {
    text-align: center;
    align-items: center;
  }

  .showcase-details .badge {
    margin: 0 auto;
  }

  .showcase-feature-list {
    width: 100%;
  }

  .showcase-feature-item {
    text-align: left;
    padding: 0.85rem 1rem;
    gap: 0.85rem;
  }

  /* Bento Grid */
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .bento-card {
    padding: 1.6rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .bento-icon {
    width: 46px;
    height: 46px;
  }

  .bento-title {
    font-size: 1.2rem;
  }

  /* Studio Simulator */
  .recorder-card {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-lg);
    gap: 1.25rem;
  }

  .studio-mode-tabs {
    width: 100%;
    gap: 0.35rem;
  }

  .studio-mode-tab {
    flex: 1 1 auto;
    justify-content: center;
    padding: 0.55rem 0.75rem;
    font-size: 0.82rem;
  }

  .mic-button {
    width: 84px;
    height: 84px;
  }

  .mic-button svg {
    width: 32px;
    height: 32px;
  }

  .upload-dropzone {
    padding: 1.75rem 1rem;
    border-radius: var(--radius-md);
  }

  .upload-icon-circle {
    width: 54px;
    height: 54px;
  }

  /* Stats Section - 2x2 grid */
  .stats-section {
    padding: 2.5rem 0 !important;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.85rem;
  }

  .stat-item {
    padding: 1.25rem 0.75rem;
    border-radius: var(--radius-md);
  }

  .stat-number {
    font-size: clamp(1.75rem, 5vw, 2.25rem);
  }

  .stat-label {
    font-size: 0.82rem;
    line-height: 1.35;
  }

  /* CTA Banner & Waitlist */
  .cta-banner {
    padding: 2.75rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .download-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    gap: 0.85rem;
  }

  .store-btn {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
  }

  .waitlist-form {
    flex-direction: column;
    width: 100%;
    max-width: 360px;
    gap: 0.65rem;
  }

  .waitlist-input {
    width: 100%;
    text-align: center;
  }

  .waitlist-btn {
    width: 100%;
    padding: 0.85rem 1.5rem;
  }

  /* FAQ */
  .faq-question {
    padding: 1.15rem 1.25rem;
    font-size: 1rem;
    gap: 0.75rem;
  }

  .faq-icon {
    flex-shrink: 0;
  }

  .faq-answer {
    font-size: 0.92rem;
    padding: 0 1.25rem;
  }

  .faq-item.open .faq-answer {
    max-height: 550px;
    padding: 0 1.25rem 1.25rem 1.25rem;
  }

  /* Footer */
  .footer {
    padding: 3.5rem 0 5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem 1.5rem;
    margin-bottom: 2.5rem;
  }

  .footer-brand {
    grid-column: span 2;
    text-align: left;
    align-items: flex-start;
  }

  .footer-desc {
    margin: 0;
    text-align: left;
    max-width: 100%;
  }

  .footer-col-title {
    margin-bottom: 0.85rem;
  }

  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.75rem;
  }

  .footer-link {
    display: inline-block;
    padding: 0.2rem 0;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
    padding-top: 1.5rem;
  }

  .footer-bottom-links {
    justify-content: center;
  }
}

/* Small mobile devices (iPhone SE, narrow Android phones <= 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2.15rem;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .phone-mockup {
    width: min(250px, 75vw);
  }

  .showcase-phone {
    width: min(250px, 75vw);
  }

  /* Reposition floating cards so they never cause overflow on narrow screens */
  .card-top-right {
    top: 2%;
    right: 0;
    max-width: 185px;
    padding: 0.6rem 0.75rem;
  }

  .card-bottom-left {
    bottom: 2%;
    left: 0;
    max-width: 185px;
    padding: 0.6rem 0.75rem;
  }

  .floating-card div {
    font-size: 0.8rem !important;
  }

  .studio-mode-tabs {
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 0.5rem;
  }

  .studio-mode-tab {
    width: 100%;
  }

  .stats-grid {
    gap: 0.65rem;
  }

  .stat-item {
    padding: 1rem 0.5rem;
  }

  .stat-number {
    font-size: 1.65rem;
  }
}