/* ==========================================================================
   ODINEYE PRODUCT LAUNCH DESIGN SYSTEM
   De-boxified, High-Impact Modern Scandinavian Tech Aesthetic
   Clean White / Light Palette · Premium Editorial Typography · Fluid Layouts
   ========================================================================== */

:root {
  /* Color Canvas */
  --bg-page: #FFFFFF;
  --bg-surface: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --bg-chip: #EEF2F6;
  --bg-chip-hover: #E2E8F0;

  /* Typography Colors */
  --text-headline: #090D16;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-faint: #94A3B8;

  /* Brand Accents */
  --accent-blue: #2563EB;
  --accent-blue-deep: #1D4ED8;
  --accent-blue-tint: #EFF6FF;

  --accent-purple: #7C3AED;
  --accent-purple-tint: #F5F3FF;

  --accent-mint: #059669;
  --accent-mint-tint: #ECFDF5;

  --accent-amber: #D97706;
  --accent-amber-tint: #FFFBEB;

  --accent-rose: #E11D48;
  --accent-rose-tint: #FFF1F2;

  /* Subtle Borders & Hairlines */
  --border-subtle: rgba(15, 23, 42, 0.06);
  --border-medium: rgba(15, 23, 42, 0.1);
  --border-focus: rgba(37, 99, 235, 0.35);

  /* Elevation Shadows (Ultra-Soft Ambient, Not Boxy) */
  --shadow-ambient: 0 20px 50px -15px rgba(15, 23, 42, 0.07);
  --shadow-device: 0 25px 60px -12px rgba(15, 23, 42, 0.12);
  --shadow-float: 0 12px 35px -8px rgba(15, 23, 42, 0.08);

  /* Geometry & Curves */
  --radius-pill: 9999px;
  --radius-phone: 40px;
  --radius-stage: 28px;
  --radius-module: 20px;
  --radius-chip: 12px;

  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

img, video, svg, canvas {
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4, h5, h6, p, span, a, li, button, td, th {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

code, kbd, samp, pre {
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

/* Soft Ambient Glowing Canvas (Strictly contained within viewport) */
.ambient-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  max-width: 100vw;
  overflow: hidden;
}

.glow-top {
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 90vw);
  height: 450px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, rgba(124, 58, 237, 0.04) 50%, transparent 80%);
}

.glow-middle {
  top: 1800px;
  right: 0;
  width: min(500px, 80vw);
  height: 500px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.04) 0%, rgba(37, 99, 235, 0.03) 60%, transparent 80%);
}

/* Master Layout Container */
.site-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px 80px;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  overflow-x: hidden;
}

/* ==========================================================================
   NAVIGATION BAR (Frosted Floating Pill)
   ========================================================================== */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  position: sticky;
  top: 16px;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: all var(--duration-fast) var(--ease-spring);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-headline);
  flex-shrink: 0;
  margin-right: 16px;
}

.brand-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
}

.brand-title {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-version-badge {
  display: none;
}

.nav-desktop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 1.8vw, 24px);
  flex: 1;
}

.nav-item {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-fast) ease;
}

.nav-item:hover {
  color: var(--accent-blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: 16px;
}

/* Button Styles */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-blue);
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
  transition: all var(--duration-fast) var(--ease-spring);
}

.btn-primary:hover {
  background: var(--accent-blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  color: var(--text-headline);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: 1px solid var(--border-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
}

.btn-secondary:hover {
  background: var(--bg-surface);
  border-color: rgba(15, 23, 42, 0.2);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--duration-fast) ease;
}

.btn-ghost:hover {
  color: var(--text-headline);
  background: var(--bg-chip);
}

.btn-large {
  padding: 14px 28px;
  font-size: 1rem;
}

.play-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-chip);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-cta-text {
  display: none;
}
.desktop-cta-text {
  display: inline;
}

.table-mobile-hint {
  display: none;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-headline);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-spring), opacity 0.2s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mobile-drawer-backdrop.open {
  display: block;
  opacity: 1;
}

.mobile-drawer {
  display: none;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow-device);
  position: fixed;
  top: 68px;
  left: 16px;
  right: 16px;
  max-height: calc(100vh - 84px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 9999;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform 0.25s var(--ease-spring), opacity 0.2s ease;
}

.mobile-drawer.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-item {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-headline);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-item:hover {
  color: var(--accent-blue);
}

.mobile-drawer-cta {
  margin-top: 16px;
}

/* ==========================================================================
   HERO STAGE: OPEN, AIRY, MAGNETIC
   ========================================================================== */
.hero-stage {
  padding: 60px 0 80px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 980px;
  margin: 0 auto;
}



.hero-headline {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 800;
  color: var(--text-headline);
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-headline-gradient {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: var(--text-muted);
  font-weight: 400;
  max-width: 760px;
  margin: 0 auto 36px;
  line-height: 1.55;
}

/* Open Borderless Metrics Strip */
.hero-metrics-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-metric-item {
  text-align: center;
}

.metric-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-headline);
  letter-spacing: -0.5px;
}

.metric-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 2px;
}

.metric-divider {
  width: 1px;
  height: 32px;
  background: var(--border-medium);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

/* Hero Centerpiece Visual */
.hero-visual-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-glow-ring {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, rgba(124, 58, 237, 0.05) 50%, transparent 80%);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.hero-image-frame {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-hero, 0 30px 80px -15px rgba(15, 23, 42, 0.12));
  background: #FFFFFF;
  max-width: 800px;
  width: 100%;
}

.hero-main-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  object-position: center;
  border-radius: 24px;
}

/* Floating Ambient Badges (Apple-style subtle micro-callouts) */
.floating-pill {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-float);
  border: 1px solid var(--border-subtle);
  animation: float-gentle 4s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes float-gentle {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-6px); }
}

@keyframes float-center {
  0% { transform: translateX(-50%) translateY(0px); }
  100% { transform: translateX(-50%) translateY(-6px); }
}

.pill-top-left {
  top: 18px;
  left: 18px;
}

.pill-top-right {
  top: 18px;
  right: 18px;
  animation-delay: 1.5s;
}

.pill-bottom-center {
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  animation: float-center 4s ease-in-out infinite alternate;
  animation-delay: 2.5s;
}

.pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-purple { background: var(--accent-purple); box-shadow: 0 0 10px rgba(124, 58, 237, 0.5); }
.dot-mint { background: var(--accent-mint); box-shadow: 0 0 10px rgba(5, 150, 105, 0.5); }
.dot-blue { background: var(--accent-blue); box-shadow: 0 0 10px rgba(37, 99, 235, 0.5); }

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

.pill-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-headline);
  line-height: 1.2;
}

.pill-desc {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Open Standards Bar */
.standards-bar {
  margin-top: 50px;
  text-align: center;
}

.standards-bar-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.standards-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.standard-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-chip);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-headline);
}

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

/* ==========================================================================
   SECTION COMMON STYLES (Open Flow Architecture)
   ========================================================================== */
.section-flow {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.section-intro {
  max-width: 760px;
  margin: 0 auto 50px;
}

.text-center {
  text-align: center;
}

.section-kicker {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--text-headline);
  line-height: 1.15;
  letter-spacing: -0.8px;
  margin-bottom: 18px;
}

.section-subheading {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SECTION 1: FLAGSHIP INTERACTIVE PRODUCT EXPERIENCE
   ========================================================================== */
.domain-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.domain-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
}

.domain-tab-btn:hover {
  background: var(--bg-chip);
  color: var(--text-headline);
}

.domain-tab-btn.active {
  background: var(--text-headline);
  color: #FFFFFF;
  border-color: var(--text-headline);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.15);
}

.tab-index {
  font-size: 0.76rem;
  font-weight: 700;
  opacity: 0.6;
}

/* Interactive Stage Display */
.interactive-stage {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-stage);
  padding: 50px;
  box-shadow: var(--shadow-ambient);
  margin-bottom: 60px;
}

/* Titanium Phone Frame Styling */
.stage-devices-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 540px;
}

.stage-phone-halo {
  position: absolute;
  width: 320px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  filter: blur(50px);
  z-index: 0;
}

.stage-phone-wrapper {
  position: relative;
  z-index: 2;
  transition: all 0.4s var(--ease-spring);
}

.phone-titanium-bezel {
  width: 270px;
  height: 550px;
  background: #1E293B;
  border: 7px solid #334155;
  border-radius: var(--radius-phone);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-device);
}

.phone-screen-camera {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 14px;
  background: #0F172A;
  border-radius: 10px;
  z-index: 10;
}

.phone-screen-shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: opacity 0.25s ease;
}

/* Secondary phone (companion perspective tucked neatly behind) */
.secondary-phone {
  position: absolute;
  left: calc(50% + 35px);
  bottom: 0px;
  z-index: 1;
  transform: scale(0.88) translateY(20px);
  opacity: 0.75;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s var(--ease-spring);
}

/* Stage Narrative */
.stage-narrative-col {
  display: flex;
  flex-direction: column;
}

.stage-badge {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.stage-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-headline);
  line-height: 1.25;
  margin-bottom: 16px;
}

.stage-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.stage-specs-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.stage-spec-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-body);
}

.spec-bullet {
  color: var(--accent-blue);
  font-size: 1rem;
  line-height: 1.4;
}

.stage-subswitch-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.subswitch-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-faint);
}

.subswitch-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.subswitch-btn {
  background: var(--bg-chip);
  border: 1px solid transparent;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.subswitch-btn:hover {
  background: var(--bg-chip-hover);
}

.subswitch-btn.active {
  background: #FFFFFF;
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

/* Fluid Horizontal Reel (Strictly Contained) */
.reel-wrapper {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  margin-top: 30px;
  box-sizing: border-box;
}

.reel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  width: 100%;
  max-width: 100%;
}

.reel-title {
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-headline);
}

.reel-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.reel-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 10px 4px 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
}

.reel-track::-webkit-scrollbar {
  height: 6px;
}

.reel-track::-webkit-scrollbar-track {
  background: var(--bg-subtle);
  border-radius: 4px;
}

.reel-track::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

.reel-card {
  flex: 0 0 160px;
  scroll-snap-align: start;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  background: #1E293B;
  border: 3px solid #334155;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
}

.reel-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: top;
  display: block;
}

.reel-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.9) 0%, transparent 100%);
  padding: 24px 8px 8px;
  text-align: center;
}

.reel-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.2px;
}

.reel-card:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: var(--accent-blue);
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.15);
}

.reel-card.active {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

/* ==========================================================================
   SPLIT STORY CHAPTERS (Sleep, AI, Zen)
   De-boxified, expansive editorial with real screenshots
   ========================================================================== */
.split-story-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 70px;
  align-items: center;
}

.reverse-split {
  grid-template-columns: 1fr 1.15fr;
}

.story-copy-col {
  display: flex;
  flex-direction: column;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
}

/* Story Visual Showcase */
.story-visual-col {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.visual-ambient-backdrop {
  position: absolute;
  width: 320px;
  height: 480px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
}

.phone-standout-frame {
  position: relative;
  z-index: 1;
  width: 290px;
  height: 590px;
  background: #1E293B;
  border: 7px solid #334155;
  border-radius: var(--radius-phone);
  overflow: hidden;
  box-shadow: var(--shadow-device);
}

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

.visual-caption {
  margin-top: 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.visual-caption strong {
  font-size: 0.86rem;
  color: var(--text-headline);
}

.visual-caption span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Dual visual for Zen Sanctuary */
.story-visual-col.dual-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.dual-visual .front-frame {
  position: relative;
  z-index: 2;
  transform: translateX(-16px);
}

.dual-visual .rear-frame {
  position: absolute;
  left: calc(50% - 90px);
  top: 32px;
  z-index: 1;
  transform: scale(0.92);
  opacity: 0.8;
  pointer-events: none;
}

/* ==========================================================================
   INTERACTIVE SLEEP MODULE (De-boxified)
   ========================================================================== */
.sleep-interactive-module {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-module);
  padding: 28px;
}

.hypno-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.hypno-stage-name {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-headline);
}

.hypno-stage-time {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.sleep-stage-buttons {
  display: flex;
  gap: 6px;
}

.sleep-tab-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.sleep-tab-btn:hover {
  color: var(--text-headline);
}

.sleep-tab-btn.active {
  background: var(--text-headline);
  color: #FFFFFF;
  border-color: var(--text-headline);
}

.hypno-track-wrapper {
  margin-bottom: 24px;
}

.hypno-track {
  display: flex;
  height: 36px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-chip);
}

.hypno-seg {
  height: 100%;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.hypno-seg:hover {
  opacity: 0.85;
  transform: scaleY(1.08);
}

.hypno-seg.deep { background: #6366F1; }
.hypno-seg.rem { background: #3B82F6; }
.hypno-seg.light { background: #14B8A6; }
.hypno-seg.awake { background: #F59E0B; }

.hypno-timeline-legend {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-top: 6px;
}

.sleep-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sleep-breakdown-row {
  display: grid;
  grid-template-columns: minmax(100px, auto) minmax(70px, auto) 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border-subtle);
}

.breakdown-tag {
  font-size: 0.84rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  display: inline-block;
  text-align: center;
}

.tag-deep { background: #EEF2FF; color: #4F46E5; }
.tag-rem { background: #EFF6FF; color: #2563EB; }
.tag-light { background: #F0FDFA; color: #0D9488; }
.tag-awake { background: #FFFBEB; color: #D97706; }

.breakdown-stat {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-headline);
}

.breakdown-pct {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
}

.breakdown-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   INTERACTIVE ON-DEVICE AI MODULE
   ========================================================================== */
.ai-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.06);
  color: var(--accent-blue);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.ai-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-mint);
}

.ai-interactive-simulator {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-module);
  padding: 28px;
}

.ai-sim-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ai-sim-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.ai-sim-latency {
  font-size: 0.76rem;
  font-weight: 700;
  background: #ECFDF5;
  color: var(--accent-mint);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.ai-query-selector {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.ai-query-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 10px 16px;
  border-radius: var(--radius-chip);
  text-align: left;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.ai-query-btn:hover {
  background: var(--bg-chip);
  border-color: rgba(15, 23, 42, 0.15);
}

.ai-query-btn.active {
  background: #EFF6FF;
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.ai-response-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-chip);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.ai-author-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.ai-chip-icon {
  font-size: 1rem;
}

.ai-author-name {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-headline);
}

.ai-badge-offline {
  font-size: 0.68rem;
  font-weight: 800;
  background: #F1F5F9;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: auto;
}

.ai-simulated-content {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-body);
  transition: opacity 0.15s ease;
}

.ai-points-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.ai-point strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text-headline);
  margin-bottom: 2px;
}

.ai-point span {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   INTERACTIVE PROCEDURAL AUDIO MODULE
   ========================================================================== */
.audio-interactive-module {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-module);
  padding: 28px;
}

.audio-player-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 16px 20px;
  border-radius: var(--radius-chip);
  margin-bottom: 24px;
}

.audio-toggle-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
  transition: all var(--duration-fast) var(--ease-spring);
  flex-shrink: 0;
}

.audio-toggle-btn:hover {
  transform: scale(1.06);
  background: var(--accent-blue-deep);
}

.audio-meta {
  flex: 1;
  min-width: 0;
  overflow-wrap: break-word;
}

.audio-state-line {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-headline);
}

.audio-tech-line {
  font-size: 0.78rem;
  color: var(--text-muted);
}

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

.audio-waveform-bars span {
  width: 3px;
  height: 6px;
  background: var(--accent-blue);
  border-radius: 2px;
  transition: height 0.15s ease;
}

.audio-waveform-bars.active span:nth-child(1) { animation: wave 0.8s infinite ease-in-out; }
.audio-waveform-bars.active span:nth-child(2) { animation: wave 0.8s infinite ease-in-out 0.15s; }
.audio-waveform-bars.active span:nth-child(3) { animation: wave 0.8s infinite ease-in-out 0.3s; }
.audio-waveform-bars.active span:nth-child(4) { animation: wave 0.8s infinite ease-in-out 0.45s; }
.audio-waveform-bars.active span:nth-child(5) { animation: wave 0.8s infinite ease-in-out 0.6s; }

@keyframes wave {
  0%, 100% { height: 6px; }
  50% { height: 22px; }
}

.frequency-chips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.freq-chip-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 14px 16px;
  border-radius: var(--radius-chip);
  cursor: pointer;
  text-align: left;
  transition: all var(--duration-fast) ease;
}

.freq-chip-btn:hover {
  border-color: rgba(15, 23, 42, 0.15);
  background: var(--bg-chip);
}

.freq-chip-btn.active {
  background: #EFF6FF;
  border-color: var(--accent-blue);
}

.freq-icon {
  font-size: 1.4rem;
}

.freq-name {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-headline);
}

.freq-sub {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.audio-footnote {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   MINIMALIST COMPARISON TABLE (Zero-Cloud vs Cloud)
   ========================================================================== */
.comparison-table-wrapper {
  background: #FFFFFF;
  border-radius: var(--radius-stage);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-ambient);
  border: 1px solid var(--border-subtle);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.minimal-comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.minimal-comparison-table th {
  padding: 22px 28px;
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-medium);
  background: var(--bg-surface);
}

.minimal-comparison-table td {
  padding: 22px 28px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

.col-feature {
  width: 32%;
}

.col-feature strong {
  display: block;
  font-size: 0.98rem;
  color: var(--text-headline);
  margin-bottom: 2px;
}

.col-feature span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.col-odineye {
  width: 36%;
  background: rgba(37, 99, 235, 0.02);
}

.check-pill {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 2px;
}

.col-standard {
  width: 32%;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.table-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ENGINEERING SPECS (Clean 3-Column Editorial, No Boxy Cards)
   ========================================================================== */
.specs-editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.spec-column {
  padding: 0 10px;
}

.spec-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.spec-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-headline);
  margin-bottom: 20px;
}

.spec-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spec-items li {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.5;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.spec-items strong {
  color: var(--text-headline);
}

/* ==========================================================================
   CALL TO ACTION STAGE
   ========================================================================== */
.cta-stage {
  padding: 80px 0 60px;
  text-align: center;
}

.cta-stage-inner {
  background: #090D16;
  border-radius: var(--radius-stage);
  padding: 70px 40px;
  color: #FFFFFF;
  box-shadow: 0 30px 70px -15px rgba(9, 13, 22, 0.4);
}

.cta-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin: 16px 0 20px;
}

.cta-description {
  font-size: 1.15rem;
  color: #94A3B8;
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

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

.cta-badges-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #64748B;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}

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

.footer-logo img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.footer-logo span {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--text-headline);
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
  max-width: 320px;
}

.footer-license {
  font-size: 0.78rem;
  color: var(--text-faint);
}

.footer-nav-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.group-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-headline);
  margin-bottom: 6px;
}

.footer-group a {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.footer-group a:hover {
  color: var(--accent-blue);
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Flawless Mobile & Tablet Adaptation Across All Viewports)
   ========================================================================== */
@media (max-width: 1080px) {
  .nav-desktop {
    display: none !important;
  }

  .nav-actions .btn-ghost {
    display: none !important;
  }

  .brand-version-badge {
    display: none !important;
  }

  .mobile-toggle {
    display: flex !important;
  }

  .btn-primary.btn-header-cta .desktop-cta-text {
    display: none !important;
  }

  .btn-primary.btn-header-cta .mobile-cta-text {
    display: inline !important;
  }

  .floating-pill {
    display: none !important; /* Eliminate negative-margin horizontal blowout */
  }

  .secondary-phone {
    display: none !important; /* Hide secondary phone to keep tablet/mobile view clean */
  }

  .dual-visual .rear-frame {
    display: none !important;
  }

  .dual-visual .front-frame {
    transform: none !important;
  }

  .interactive-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
    padding: 36px 20px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .stage-devices-col {
    width: 100%;
    min-height: auto;
    display: flex;
    justify-content: center;
  }

  .split-story-grid, .reverse-split {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .story-visual-col {
    order: -1;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .specs-editorial-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .footer-content {
    display: flex;
    flex-direction: column;
    gap: 36px;
  }

  .footer-nav-groups {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .site-container {
    padding: 12px 16px 60px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .site-header {
    padding: 10px 16px;
    top: 10px;
    border-radius: 9999px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .brand-title {
    font-size: 1rem;
    letter-spacing: 1px;
  }

  .btn-primary.btn-header-cta {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  /* Fixed Mobile Drawer Right Below Sticky Header */
  .mobile-drawer {
    position: fixed;
    top: 64px;
    left: 14px;
    right: 14px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 99999;
  }

  .hero-stage {
    padding: 32px 0 44px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .hero-headline {
    font-size: clamp(2rem, 7vw, 2.75rem);
    letter-spacing: -0.8px;
    line-height: 1.15;
    margin-bottom: 18px;
  }

  .hero-lead {
    font-size: 1.02rem;
    line-height: 1.55;
    margin-bottom: 24px;
  }

  /* 2x2 Clean Balanced Metric Grid on Mobile */
  .hero-metrics-strip {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 16px 12px;
    margin-bottom: 28px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .hero-metric-item {
    text-align: center;
  }

  .metric-number {
    font-size: 1.35rem;
  }

  .metric-label {
    font-size: 0.74rem;
  }

  .metric-divider {
    display: none;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 36px;
    width: 100%;
    max-width: 100%;
  }

  .hero-actions .btn-large {
    width: 100%;
    justify-content: center;
  }

  .hero-image-frame {
    border-radius: 18px;
    width: 100%;
    max-width: 100%;
  }

  .standards-bar {
    margin-top: 28px;
  }

  .standards-list {
    gap: 6px;
    flex-wrap: wrap;
  }

  .standard-pill {
    padding: 6px 10px;
    font-size: 0.76rem;
  }

  /* Domain Navigation: Horizontally Swipeable Pill Bar */
  .domain-tabs-nav {
    display: flex;
    justify-content: flex-start;
    overflow-x: auto;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px 2px 12px;
    gap: 8px;
    margin-bottom: 24px;
    box-sizing: border-box;
  }

  .domain-tabs-nav::-webkit-scrollbar {
    display: none;
  }

  .domain-tab-btn {
    flex-shrink: 0;
    padding: 8px 14px;
    font-size: 0.84rem;
  }

  /* Interactive Stage Mobile */
  .interactive-stage {
    padding: 24px 14px;
    border-radius: 20px;
    gap: 24px;
    margin-bottom: 36px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .stage-phone-halo {
    width: 220px;
    height: 320px;
  }

  .phone-titanium-bezel {
    width: min(240px, 75vw);
    height: 480px;
    max-height: 68vh;
    border-width: 6px;
    border-radius: 30px;
  }

  .stage-narrative-col {
    width: 100%;
    max-width: 100%;
  }

  .stage-title {
    font-size: 1.35rem;
    line-height: 1.25;
    margin-bottom: 12px;
  }

  .stage-desc {
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 18px;
  }

  .stage-specs-list {
    gap: 12px;
    margin-bottom: 24px;
  }

  .stage-spec-row {
    font-size: 0.86rem;
    gap: 8px;
  }

  .stage-subswitch-row {
    padding-top: 14px;
    width: 100%;
  }

  .subswitch-buttons {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 6px;
  }

  .subswitch-btn {
    width: 100%;
    text-align: center;
    padding: 8px 10px;
    font-size: 0.82rem;
  }

  /* Reel Track Mobile */
  .reel-wrapper {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    margin-top: 24px;
    box-sizing: border-box;
  }

  .reel-track {
    gap: 12px;
    padding: 6px 2px 14px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .reel-card {
    flex: 0 0 120px;
    border-radius: 14px;
    border-width: 2px;
  }

  .reel-card img {
    height: 200px;
  }

  .reel-badge {
    font-size: 0.68rem;
  }

  /* Sections Flow Mobile */
  .section-flow {
    padding: 48px 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .section-intro {
    margin-bottom: 28px;
    width: 100%;
    max-width: 100%;
  }

  .section-heading {
    font-size: clamp(1.75rem, 6vw, 2.3rem);
    line-height: 1.2;
    letter-spacing: -0.5px;
  }

  .section-lead {
    font-size: 0.98rem;
    line-height: 1.55;
    margin-bottom: 20px;
  }

  .phone-standout-frame {
    width: min(240px, 75vw);
    height: 480px;
    max-height: 68vh;
    border-width: 6px;
    border-radius: 30px;
  }

  /* Sleep Module Mobile */
  .sleep-interactive-module {
    padding: 18px 14px;
    border-radius: 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .hypno-controls-bar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
  }

  .sleep-stage-buttons {
    display: flex;
    overflow-x: auto;
    width: 100%;
    max-width: 100%;
    scrollbar-width: none;
    padding-bottom: 4px;
    gap: 5px;
  }

  .sleep-stage-buttons::-webkit-scrollbar {
    display: none;
  }

  .sleep-tab-btn {
    flex-shrink: 0;
    padding: 6px 10px;
    font-size: 0.76rem;
  }

  .sleep-breakdown-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 0;
    width: 100%;
  }

  .breakdown-tag {
    align-self: flex-start;
  }

  .breakdown-stat {
    font-size: 0.92rem;
  }

  .breakdown-desc {
    font-size: 0.82rem;
  }

  /* AI Simulator Mobile */
  .ai-interactive-simulator {
    padding: 18px 14px;
    border-radius: 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .ai-sim-top {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    width: 100%;
  }

  .ai-query-btn {
    padding: 10px 12px;
    font-size: 0.84rem;
    width: 100%;
    text-align: left;
  }

  .ai-response-card {
    padding: 14px 12px;
    width: 100%;
    box-sizing: border-box;
  }

  .ai-simulated-content {
    font-size: 0.88rem;
  }

  .ai-points-strip {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  /* Audio Synthesizer Mobile */
  .audio-interactive-module {
    padding: 18px 14px;
    border-radius: 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .audio-player-bar {
    padding: 12px 14px;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
  }

  .audio-toggle-btn {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
  }

  .audio-state-line {
    font-size: 0.92rem;
  }

  .audio-tech-line {
    font-size: 0.72rem;
  }

  .frequency-chips-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  .freq-chip-btn {
    padding: 10px 12px;
    width: 100%;
    box-sizing: border-box;
  }

  /* Table Mobile */
  .table-mobile-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--accent-blue);
    text-align: center;
    margin-bottom: 10px;
    font-weight: 600;
  }

  .comparison-table-wrapper {
    border-radius: 14px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    box-sizing: border-box;
  }

  .minimal-comparison-table {
    min-width: 520px;
    width: 100%;
  }

  .minimal-comparison-table th,
  .minimal-comparison-table td {
    padding: 12px 14px;
    font-size: 0.84rem;
  }

  /* Specs Mobile */
  .specs-editorial-grid {
    gap: 24px;
    width: 100%;
  }

  .spec-column {
    padding: 0;
    width: 100%;
  }

  .spec-title {
    font-size: 1.15rem;
    margin-bottom: 12px;
  }

  .spec-items li {
    font-size: 0.86rem;
    padding-bottom: 8px;
  }

  /* CTA Banner Mobile */
  .cta-stage {
    padding: 40px 0 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .cta-stage-inner {
    padding: 36px 16px;
    border-radius: 20px;
    width: 100%;
    box-sizing: border-box;
  }

  .cta-headline {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  .cta-description {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  .cta-button-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .cta-button-group .btn-large {
    width: 100%;
    justify-content: center;
  }

  .cta-badges-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.78rem;
  }

  /* Footer Mobile */
  .site-footer {
    padding: 36px 0 20px;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-content {
    gap: 28px;
    width: 100%;
  }

  .footer-nav-groups {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }

  .footer-bottom-bar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .site-container {
    padding: 10px 12px 48px;
  }

  .hero-headline {
    font-size: 2.1rem;
  }

  .hero-lead {
    font-size: 0.95rem;
  }

  .metric-number {
    font-size: 1.25rem;
  }

  .metric-label {
    font-size: 0.7rem;
  }

  .phone-screen-camera {
    width: 48px;
    height: 11px;
    top: 6px;
  }

  .hero-image-frame {
    border-radius: 16px;
    max-height: 340px;
  }

  .hero-main-img {
    max-height: 340px;
    border-radius: 16px;
  }

  .phone-titanium-bezel,
  .phone-standout-frame {
    width: min(220px, 72vw);
    height: 440px;
    max-height: 62vh;
  }

  .cta-stage-inner {
    padding: 30px 12px;
  }

  .mobile-drawer {
    left: 12px;
    right: 12px;
    top: 60px;
    padding: 16px;
  }
}

@media (max-width: 360px) {
  .site-header {
    padding: 8px 10px;
  }

  .brand-title {
    font-size: 0.88rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }

  .brand-icon {
    width: 24px;
    height: 24px;
  }

  .btn-primary.btn-header-cta {
    padding: 6px 8px;
    font-size: 0.74rem;
    gap: 4px;
    white-space: nowrap;
  }

  .hero-headline {
    font-size: 1.8rem;
  }

  .phone-titanium-bezel,
  .phone-standout-frame {
    width: min(200px, 70vw);
    height: 400px;
    max-height: 58vh;
  }
}