/* ==========================================================================
   AURA — Official Modern Landing Page Stylesheet
   Crafted with Impeccable & Design Taste standards:
   - Zero AI Slop (No purple gradient mesh, no 3-card monotony, no side stripes)
   - Strict Tactical Obsidian Palette (#000000, #0a0a0c, #ff4200)
   - Responsive, Accessible (WCAG AA), Emil Kowalski Spring Physics
   ========================================================================== */

:root {
  --bg: #000000;
  --bg-gradient: radial-gradient(circle at 50% 0%, rgba(255, 66, 0, 0.04) 0%, transparent 65%);
  --surface: #0a0a0c;
  --surface-glass: rgba(16, 16, 20, 0.7);
  --surface-card: rgba(20, 20, 24, 0.6);
  --surface-card-hover: rgba(28, 28, 34, 0.85);
  --surface-input: #0e0e12;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --border-focus: #ff4200;
  
  --text-primary: #f5f7fa;
  --text-secondary: #9ba6b3;
  --text-muted: #64748b;
  
  --accent: #ff4200;
  --accent-hover: #e63b00;
  --accent-glow: none;
  --accent-subtle: rgba(255, 66, 0, 0.08);
  --accent-border: rgba(255, 66, 0, 0.3);
  
  --font-display: 'Onest', system-ui, -apple-system, sans-serif;
  --font-body: 'Onest', system-ui, -apple-system, sans-serif;
  --font-mono: 'Onest', system-ui, -apple-system, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 160ms var(--ease-out);
  --transition-normal: 240ms var(--ease-out);
  
  --container-max: 1240px;
}

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

html {
  font-size: 16px;
  scroll-behavior: auto;
  color-scheme: dark;
}

body {
  background-color: #030305;
  background-image: 
    radial-gradient(ellipse 90% 45% at 50% 950px, rgba(255, 66, 0, 0.045) 0%, rgba(20, 10, 8, 0.015) 50%, transparent 75%),
    radial-gradient(ellipse 70% 40% at 85% 1650px, rgba(255, 66, 0, 0.035) 0%, transparent 65%),
    radial-gradient(ellipse 75% 45% at 15% 2350px, rgba(255, 66, 0, 0.03) 0%, transparent 65%),
    radial-gradient(ellipse 85% 50% at 50% 3050px, rgba(255, 66, 0, 0.04) 0%, transparent 70%);
  background-attachment: scroll;
  background-repeat: no-repeat;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Typography Utility */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p {
  color: var(--text-secondary);
  text-wrap: pretty;
}

strong, b {
  color: var(--text-primary);
  font-weight: 600;
}

/* ==========================================================================
   Animated Fluid Obsidian-Orange Mesh Canvas
   ========================================================================== */
.aura-fluid-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  background-color: #030305;
  transition: opacity 0.25s ease-out;
}

.section {
  padding-top: 4.25rem;
  padding-bottom: 4.25rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}



/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
}

@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* ==========================================================================
   Header & Navigation (Floating Island Dock Capsule)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 14px;
  z-index: 1000;
  height: 60px;
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: top 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-wrap {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1180px;
  height: 56px;
  position: relative;
  border-radius: 9999px;
  background: rgba(10, 10, 14, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.13);
  padding: 0 1.25rem;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: max-width 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              padding 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 1. Solid Cast Brand Logo with Ripple Animation */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  z-index: 2;
}

.site-logo {
  width: 28px;
  height: 28px;
  color: var(--accent);
  overflow: visible;
  display: block;
}

.logo-outer,
.logo-inner,
.logo-outer-ripple {
  transform-origin: 256px 256px;
  transform-box: fill-box;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-outer {
  stroke: var(--accent);
}

.logo-outer-ripple {
  stroke: var(--accent);
  opacity: 0;
  pointer-events: none;
}

/* Hover Ripple Effect */
.brand-logo:hover .logo-outer-ripple {
  animation: logoRipple 1.4s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-logo:hover .logo-inner {
  transform: scale(1.05);
}

@keyframes logoRipple {
  0% {
    transform: scale(1);
    opacity: 0.85;
    stroke-width: 73px;
  }
  100% {
    transform: scale(1.45);
    opacity: 0;
    stroke-width: 12px;
  }
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  display: inline-block;
  line-height: 1;
}

/* 2. Capsule Navigation Dock & Sliding Active Pill */
.site-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  z-index: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 3px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 9999px;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  gap: 2px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 14px;
  line-height: 1;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 9999px;
  position: relative;
  z-index: 2;
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

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

.nav-link.active {
  color: #ffffff;
  font-weight: 600;
}

/* Animated Floating Capsule Pill */
.nav-pill-indicator {
  position: absolute;
  top: 3px;
  left: 0;
  height: calc(100% - 6px);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1), width 0.26s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  will-change: transform, width;
}

.nav-pill-indicator.is-active {
  opacity: 1;
}

/* 3. Obsidian Language Switcher (Compact Single Toggle Button) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
  position: relative;
  z-index: 2;
}

.btn-lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 34px;
  padding: 0 12px;
  border-radius: 9999px;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  outline: none;
  user-select: none;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), 
              border-color var(--transition-fast), 
              color var(--transition-fast), 
              transform var(--transition-fast);
}

.btn-lang-toggle:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}

.btn-lang-toggle:hover .lang-globe-icon {
  color: #ffffff;
}

.btn-lang-toggle:active {
  transform: scale(0.975) translateY(1px);
}

.btn-lang-toggle .lang-globe-icon {
  display: block;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1), color var(--transition-fast);
}

.btn-lang-toggle.is-rotating .lang-globe-icon {
  transform: rotate(180deg);
}

.btn-lang-toggle .lang-text {
  line-height: 1;
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Clean Language Transition
   ========================================================================== */
.lang-fade-transition {
  transition: opacity 150ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .lang-fade-transition {
    transition: none !important;
  }
}

/* Kinetic Language Retyping (Ghost Frame & Caret Simulation) */
.kinetic-token {
  display: inline;
  color: #ff5500;
  animation: tokenLaserGlow 0.52s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: color, text-shadow;
}

.kinetic-ghost-token {
  display: inline;
  opacity: 0;
  color: transparent;
  user-select: none;
  pointer-events: none;
}

.kinetic-ghost-token.is-revealed {
  opacity: 1;
  color: #ff5500;
  user-select: auto;
  pointer-events: auto;
  animation: tokenLaserGlow 0.52s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: color, text-shadow;
}

@keyframes tokenLaserGlow {
  0% {
    color: #ff4200;
    
  }
  50% {
    color: #ff6a00;
    
  }
  100% {
    color: inherit;
    text-shadow: none;
  }
}

.kinetic-cursor {
  display: inline-block;
  width: 2px;
  margin-right: -2px;
  height: 1.15em;
  background-color: #ff5500;
  
  margin-left: 1px;
  vertical-align: -0.15em;
  border-radius: 1px;
  pointer-events: none;
  animation: kineticCursorBlink 0.6s infinite ease-in-out;
}

@keyframes kineticCursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* 4. Scroll-Responsive Header CTA Group with Smooth Synchronized In-Place Reveal */
.header-cta-group {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 0;
  margin-left: 0;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  transition: max-width 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              margin-left 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: max-width, margin-left, opacity;
  white-space: nowrap;
}

.header-cta-group.is-visible {
  max-width: 220px;
  margin-left: 10px;
  opacity: 1;
  pointer-events: auto;
  overflow: visible;
}

/* Individual button smooth in-place fade & scale (zero horizontal sliding from edge) */
.header-cta-group .btn-icon-github,
.header-cta-group .btn {
  flex-shrink: 0;
  opacity: 0;
  transform: scale(0.88);
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              background var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
  will-change: opacity, transform;
}

.header-cta-group.is-visible .btn-icon-github,
.header-cta-group.is-visible .btn {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.04s,
              transform 0.32s cubic-bezier(0.16, 1, 0.3, 1) 0.04s,
              background var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.btn-icon-github {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text-secondary);
  text-decoration: none;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), 
              border-color var(--transition-fast), 
              color var(--transition-fast), 
              transform var(--transition-fast);
}

.btn-icon-github:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}

.btn-icon-github:active {
  transform: scale(0.975) translateY(1px) !important;
  background-color: rgba(255, 255, 255, 0.04);
}

.btn-icon-github svg {
  display: block;
}

@media (max-width: 860px) {
  .site-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .brand-logo {
    gap: 0.4rem;
  }
  .logo-text {
    font-size: 1.1rem;
  }
  .nav-actions {
    gap: 0.4rem;
  }
  .nav-actions .btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
  }
  .btn-icon-github {
    width: 30px;
    height: 30px;
  }
}

/* ==========================================================================
   Buttons (Obsidian Inset Icon Box + Tactile Glass Mechanics)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 9999px;
  padding: 0.72rem 1.6rem;
  white-space: nowrap;
  position: relative;
  user-select: none;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
              background 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
              color 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.btn:active {
  transform: scale(0.975) translateY(1px);
}

/* 1. Primary Solid CTA (Orange Monolith Pill) */
.btn-primary {
  background: linear-gradient(180deg, #ff4e10 0%, #eb3b00 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #ff5c22 0%, #f04000 100%);
  border-color: rgba(255, 255, 255, 0.32);
}

.btn-primary:active {
  background: linear-gradient(180deg, #e63e05 0%, #d83500 100%);
}

.btn-primary .icon-download,
.btn-primary svg {
  color: #ffffff;
}

/* Download button arrow smooth glide on hover */
.btn-primary .dl-arrow {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover .dl-arrow {
  transform: translateY(2px);
}

/* 2. Secondary Ghost Button (Transparent Glass Monolith Pill) */
.btn-secondary {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.38);
  color: #ffffff;
}

.btn-secondary:active {
  background-color: rgba(255, 255, 255, 0.04);
}

.btn-secondary svg {
  color: #ffffff;
}

/* Button Sizing */
.btn-sm {
  height: 34px;
  padding: 0 16px;
  font-size: 0.85rem;
  border-radius: 9999px;
  gap: 0.5rem;
}

.btn-lg {
  height: 52px;
  padding: 0 28px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 9999px;
  gap: 0.75rem;
}

.btn-lg .btn-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.btn-lg .btn-icon-box svg {
  width: 21px;
  height: 21px;
}

.btn-subtext {
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.85;
}

/* ==========================================================================
   Hero Section (Fullscreen 100vh & Seamless Flow)
   ========================================================================== */
.hero-section {
  min-height: calc(100vh - 72px);
  min-height: calc(100dvh - 72px);
  padding-top: 2rem;
  padding-bottom: 4.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  gap: 3.5rem;
  align-items: center;
  width: 100%;
  margin-top: auto;
  margin-bottom: auto;
}

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

.hero-title {
  font-size: clamp(2.35rem, 4.1vw, 3.75rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.35rem;
}

.hero-title-line {
  display: block;
  white-space: nowrap;
}

.hero-subtext {
  font-size: 1.18rem;
  line-height: 1.62;
  color: var(--text-secondary);
  max-width: 42ch;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: default;
}

.trust-item svg {
  color: var(--accent);
  flex-shrink: 0;
  display: block;
  opacity: 0.95;
}

/* Hero Scroll Indicator — Pure Static Arrowhead with Top Caption */
.hero-scroll-indicator {
  position: absolute;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  z-index: 10;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
  will-change: opacity;
}

.hero-scroll-indicator.is-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.hero-scroll-caption {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition-fast);
}

.hero-scroll-arrowhead {
  display: block;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.hero-scroll-indicator:hover .hero-scroll-caption {
  color: var(--text-primary);
}

.hero-scroll-indicator:hover .hero-scroll-arrowhead {
  color: var(--accent);
}

@media (max-width: 640px) {
  .hero-scroll-indicator {
    bottom: 0.85rem;
    gap: 0.25rem;
  }
  .hero-scroll-caption {
    font-size: 0.76rem;
  }
  .hero-scroll-arrowhead {
    width: 26px;
    height: 13px;
  }
}

/* ==========================================================================
   Hero Visual — Pure Obsidian Monolith with Acoustic Resonance & Kinetic Luminescence
   ========================================================================== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.visual-wrapper {
  width: 100%;
  max-width: 560px;
}

/* Pure Monolith Glass Surface (Strictly Fixed Geometry) */
.monolith-canvas {
  position: relative;
  width: 100%;
  height: 236px;
  min-height: 236px;
  max-height: 236px;
  background: linear-gradient(155deg, rgba(18, 18, 25, 0.72) 0%, rgba(8, 8, 12, 0.94) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: inset 0 1px 1px 0 rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 26px 32px 24px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}

.monolith-acoustic-dock {
  margin-top: auto;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Pill Graphic Shell & Centered Acoustic Resonance Membrane (Enlarged Proportions) */
.pill-graphic-wrap {
  position: relative;
  width: 170px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.membrane-ripple-field {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 170px;
  height: 50px;
  pointer-events: none;
  z-index: 0;
}

.ripple-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  width: 100%;
  height: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 66, 0, 0.45);
  opacity: 0;
  pointer-events: none;
}

.monolith-canvas.recording .ripple-1 {
  animation: acousticRipple 2.4s infinite cubic-bezier(0.2, 0.8, 0.4, 1) 0s;
}

.monolith-canvas.recording .ripple-2 {
  animation: acousticRipple 2.4s infinite cubic-bezier(0.2, 0.8, 0.4, 1) 0.8s;
}

.monolith-canvas.recording .ripple-3 {
  animation: acousticRipple 2.4s infinite cubic-bezier(0.2, 0.8, 0.4, 1) 1.6s;
}

@keyframes acousticRipple {
  0% {
    transform: translate(-50%, -50%) scale(0.96);
    opacity: 0.75;
    border-color: rgba(255, 80, 0, 0.6);
  }
  50% {
    opacity: 0.35;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.0);
    opacity: 0;
    border-color: rgba(255, 80, 0, 0);
  }
}

/* Typographic Content Surface (Reserved Fixed Space) */
.monolith-editor-surface {
  position: relative;
  z-index: 2;
  height: 72px;
  min-height: 72px;
  max-height: 72px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  text-align: left;
}

.stream-text-wrapper {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1.22rem;
  line-height: 1.55;
  color: var(--text-primary);
  font-weight: 450;
  letter-spacing: -0.01em;
  word-break: normal;
  overflow-wrap: break-word;
  white-space: normal;
  text-align: left;
  display: block;
}

.stream-text-content {
  color: inherit;
  display: inline;
}

/* Kinetic Luminescence on new typing tokens */
.kinetic-token {
  display: inline;
  animation: tokenLaserGlow 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes tokenLaserGlow {
  0% {
    color: #ff6a00;
    
  }
  100% {
    color: var(--text-primary);
    text-shadow: none;
  }
}

.kinetic-cursor {
  display: inline-block;
  width: 2px;
  height: 1.18em;
  background-color: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  border-radius: 1px;
  animation: kineticCursorBlink 1s infinite steps(1);
}

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

/* Authentic Dictation Overlay Pill */
.mock-aura-overlay-wrapper {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
}

.mock-overlay-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mock-overlay-pill.active {
  opacity: 1;
  transform: scale(1);
}

.overlay-pill-svg {
  position: relative;
  z-index: 1;
  width: 170px;
  height: 50px;
  display: block;
  background-color: #090909;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.12);
  transition: border-color 0.3s var(--ease-out);
}

#mock-overlay-status {
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  line-height: 13px;
  color: #e8e8e8;
  background: rgba(9, 9, 9, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 3px 10px;
  
  text-align: center;
  white-space: nowrap;
}

/* Audio EQ waves layout */
.sound-bar {
  transform-origin: center;
  transform-box: fill-box;
  transition: transform 0.1s var(--ease-out);
}

.mock-overlay-pill.active:not(.processing) .sound-bar {
  animation: mockEqualizerWave 0.8s infinite alternate ease-in-out;
}

/* Equalizer offsets for smooth staggered animation */
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(1) { animation-duration: 0.55s; animation-delay: 0.12s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(2) { animation-duration: 0.75s; animation-delay: 0.28s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(3) { animation-duration: 0.48s; animation-delay: 0.05s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(4) { animation-duration: 0.85s; animation-delay: 0.38s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(5) { animation-duration: 0.65s; animation-delay: 0.18s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(6) { animation-duration: 0.55s; animation-delay: 0.12s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(7) { animation-duration: 0.75s; animation-delay: 0.28s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(8) { animation-duration: 0.48s; animation-delay: 0.05s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(9) { animation-duration: 0.85s; animation-delay: 0.38s; }
.mock-overlay-pill.active:not(.processing) .sound-bar:nth-child(10) { animation-duration: 0.65s; animation-delay: 0.18s; }

@keyframes mockEqualizerWave {
  0% { transform: scaleY(0.3); }
  100% { transform: scaleY(2.2); }
}

/* ==========================================================================
   Section: How it Works (3-Step Tactical Pipeline)
   ========================================================================== */
.section {
  padding-top: 4.25rem;
  padding-bottom: 4.25rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

#how-it-works.section {
  border-top: none;
}

.section-head {
  margin-bottom: 2.25rem;
  max-width: 980px;
}

.section-title {
  font-size: clamp(2.1rem, 3.4vw, 2.9rem);
  line-height: 1.18;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  position: relative;
  align-items: stretch;
}

.pipeline-card-wrap {
  position: relative;
  padding-top: clamp(95px, 12vw, 130px);
  display: flex;
  flex-direction: column;
}

/* Giant SVG Background Numbers (Rising above and going behind the card) */
.pipeline-num-canvas {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%) translateZ(0);
  width: clamp(140px, 16vw, 180px);
  height: clamp(180px, 20vw, 230px);
  user-select: none;
  pointer-events: none;
  z-index: 0;
  
}

.pipeline-step-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.step-svg-base {
  opacity: 1;
  transition: opacity 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

.step-svg-hover {
  opacity: 0;
  transition: opacity 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

.pipeline-card-wrap:hover .step-svg-hover {
  opacity: 1;
}

.pipeline-card-wrap:hover .step-svg-base {
  opacity: 0;
}

.pipeline-card {
  background: linear-gradient(160deg, rgba(20, 20, 26, 0.65) 0%, rgba(10, 10, 14, 0.85) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.65rem;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pipeline-card > *,
.bento-card > * {
  position: relative;
  z-index: 2;
}

.pipeline-header {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 1.25rem;
}

.pipeline-icon-wrap {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.keycap-wrap,
.chip-wrap,
.cursor-wrap {
  position: relative;
}

.keycap-base-img {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 56px;
  height: 56px;
  object-fit: contain;
  pointer-events: none;
  z-index: 1;
}

.keycap-cap-img {
  position: absolute;
  top: -8px;
  left: 3px;
  width: 50px;
  height: 50px;
  object-fit: contain;
  transform: translateY(0);
  
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), filter 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center center;
  z-index: 2;
}

/* 1. Real Mechanical Switch Keypress (Base is 100% static, only cap plunges down) */
.card-keycap:hover .keycap-cap-img,
.pipeline-card-wrap:hover .card-keycap .keycap-cap-img {
  transform: translateY(3.5px);
  
}

/* 2. Microchip Exploded View / Levitating Silicon Die */
.chip-base-img {
  position: absolute;
  top: 6px;
  left: -2px;
  width: 62px;
  height: auto;
  object-fit: contain;
  pointer-events: none;
  z-index: 1;
}

.chip-die-img {
  position: absolute;
  top: 6px;
  left: -2px;
  width: 62px;
  height: auto;
  object-fit: contain;
  transform: translateY(0) scale(1);
  
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), filter 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center center;
  z-index: 2;
}

.card-chip:hover .chip-die-img,
.pipeline-card-wrap:hover .card-chip .chip-die-img {
  transform: translateY(-6px) scale(1.03);
  
}

/* 3. Tactical 3D Cursor Caret & Letter A Typing Interaction */
.cursor-caret-img {
  position: absolute;
  top: 6px;
  left: 50%;
  height: 46px;
  width: auto;
  object-fit: contain;
  transform: translateX(-50%);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.cursor-letter-a-img {
  position: absolute;
  top: 6px;
  left: 50%;
  height: 46px;
  width: auto;
  object-fit: contain;
  opacity: 0;
  transform: translateX(-50%) translateX(-6px) scale(0.9);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  z-index: 1;
  pointer-events: none;
}

.card-cursor:hover .cursor-caret-img,
.pipeline-card-wrap:hover .card-cursor .cursor-caret-img {
  transform: translateX(-50%) translateX(13px);
}

.card-cursor:hover .cursor-letter-a-img,
.pipeline-card-wrap:hover .card-cursor .cursor-letter-a-img {
  opacity: 1;
  transform: translateX(-50%) translateX(-12px) scale(1);
}

.pipeline-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0;
  color: var(--text-primary);
}

.pipeline-body {
  font-size: 1.02rem;
  line-height: 1.68;
  color: var(--text-secondary);
}

/* ==========================================================================
   Section: Key Advantages (True Compact Cascading Deck)
   ========================================================================== */
.features-deck-container {
  position: relative;
  width: 100%;
  max-width: 1080px;
  height: 250px;
  margin: 1.25rem auto 0 auto;
}

.deck-card {
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 100%;
  height: 132px;
  top: var(--deck-top, 0px);
  transform: scale(var(--deck-scale, 1)) translateY(var(--deck-lift-y, 0px));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              top 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.28s ease,
              border-color 0.28s ease;
  transform-origin: top center;
  will-change: transform, top, opacity;
  overflow: hidden;
  box-sizing: border-box;
}

.deck-card > * {
  position: relative;
  z-index: 2;
}

/* Inactive Card Slots in the Cascade Stack (Atmospheric Depth Translucency) */
.deck-card:not(.is-active) {
  --deck-lift-y: 0px;
  cursor: pointer;
  user-select: none;
  height: 132px;
  padding: 8px 2.25rem 0 2.25rem;
  background: linear-gradient(160deg, rgba(20, 20, 26, 0.45) 0%, rgba(10, 10, 14, 0.65) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.03);
}

.deck-card:not(.is-active):hover {
  --deck-lift-y: -6px;
  opacity: 0.95 !important;
  background: linear-gradient(160deg, rgba(24, 24, 32, 0.70) 0%, rgba(14, 14, 20, 0.85) 100%);
  border-color: rgba(255, 255, 255, 0.20);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
}

.deck-card:not(.is-active) .deck-card-body {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
  height: 24px;
}

.deck-card:not(.is-active) .deck-card-content {
  display: block;
  width: 100%;
  height: 24px;
}

.deck-card:not(.is-active) .deck-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
  line-height: 24px;
  margin: 0;
}

.deck-card:not(.is-active):hover .deck-card-title {
  color: #ffffff;
}

.deck-card:not(.is-active) .deck-card-desc,
.deck-card:not(.is-active) .deck-card-visual {
  opacity: 0;
  pointer-events: none;
  display: none !important;
}

/* Active Card in Front (STRICTLY ZERO LIFT ON HOVER - 1:1 Translucent Obsidian Glass) */
.deck-card.is-active {
  --deck-lift-y: 0px !important;
  cursor: default;
  height: 132px;
  padding: 0 2.25rem;
  background: linear-gradient(160deg, rgba(20, 20, 26, 0.65) 0%, rgba(10, 10, 14, 0.85) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.deck-card.is-active:hover {
  --deck-lift-y: 0px !important;
  transform: scale(var(--deck-scale, 1)) translateY(0px) !important;
}

/* Sequential Drop-Fade & Rise Animation (Front card drops, next card rises, background slides smoothly) */
.deck-card.is-drop-exiting {
  transform: translateY(38px) scale(0.97) !important;
  opacity: 0 !important;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
  pointer-events: none !important;
  z-index: 15 !important;
}

.deck-card.is-rise-entering {
  animation: smoothRiseEnter 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

@keyframes smoothRiseEnter {
  0% {
    opacity: 0;
    transform: translateY(28px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Card Body Split (Left Title + 2-line content, Right 1-row visual) - MONOLITHIC SOLID RIG */
.deck-card.is-active .deck-card-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  height: 100%;
}

.deck-card.is-active .deck-card-content {
  flex: 1 1 auto;
  max-width: 560px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.55rem;
}

.deck-card.is-active .deck-card-title {
  font-size: 1.28rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
  color: var(--text-primary);
}

.deck-card.is-active .deck-card-desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
  max-width: 560px;
}

.deck-card.is-active .deck-card-visual {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* Segment Controller Dock (Option 1: Prev / Segment Pills / Next) */
.deck-controls-dock {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.35rem auto 0 auto;
  width: fit-content;
}

.deck-nav-btn {
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  padding: 0;
  flex-shrink: 0;
  box-shadow: none !important;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.deck-nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.deck-nav-btn:active {
  transform: scale(0.92) !important;
  background: rgba(255, 255, 255, 0.03);
}

.deck-nav-btn svg {
  display: block;
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.deck-segment-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 8px 4px;
  pointer-events: none;
  user-select: none;
}

.deck-segment-pill {
  position: relative;
  width: 28px;
  height: 4px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.16);
  border: none;
  padding: 0;
  cursor: default;
  pointer-events: none;
  outline: none;
  box-shadow: none !important;
  transform: none !important;
  transition: background-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.deck-segment-pill.is-active {
  background: var(--accent-color, #ff5e1a);
  width: 44px;
  box-shadow: 0 0 10px rgba(255, 94, 26, 0.45);
}

/* Bento Visual: Tactile Privacy & Security Plates (1 Single Horizontal Row) */
.deck-card .bento-privacy-plates {
  margin-top: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  width: auto;
}

.privacy-plate {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.95rem;
  cursor: default;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-sizing: border-box;
  white-space: nowrap;
  flex-shrink: 0;
}

.privacy-plate-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  pointer-events: none;
  user-select: none;
  filter: none;
}

.privacy-plate-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex-shrink: 0;
}

.privacy-plate-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  white-space: nowrap;
}

.privacy-plate-sub {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.2;
  white-space: nowrap;
}

/* Bento Visual: Universal App Logos Dock (1 Single Horizontal Row of 7) */
.bento-apps-grid,
.bento-apps-grid.grid-1row,
.bento-apps-grid.grid-2x3 {
  margin-top: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  width: auto;
}

.bento-apps-grid .app-logo-item {
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  cursor: default;
  outline: none;
  flex-shrink: 0;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.bento-apps-grid .app-logo-item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
}

.bento-apps-grid .app-logo-item.app-logo-more {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.bento-apps-grid .app-logo-item.app-logo-more:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
}

.app-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  pointer-events: none;
}

.app-more-plus-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.app-more-plus-icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

/* Micro-Tooltip (Emil Kowalski Tactile Spec) */
.app-logo-tooltip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(3px);
  background: #121217;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.18s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.18s;
  z-index: 10;
}

.app-logo-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 4px;
  border-style: solid;
  border-color: #121217 transparent transparent transparent;
}

.app-logo-item:hover .app-logo-tooltip,
.app-logo-item:focus-visible .app-logo-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Bento Visual: Tactile Substrate Plates (1 Single Horizontal Row) */
.deck-card .bento-hw-plates {
  margin-top: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  width: auto;
}

.deck-card .hw-plate {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.95rem;
  cursor: default;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-sizing: border-box;
  white-space: nowrap;
  flex-shrink: 0;
}

.hw-plate-logos {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.hw-brand-sep {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.4;
  user-select: none;
}

.hw-brand-img {
  display: block;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  width: auto;
}

.hw-brand-img.img-intel {
  height: 15px;
}

.hw-brand-img.img-amd {
  height: 14px;
}

.hw-brand-img.img-nvidia {
  height: 15px;
}

.hw-plate-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex-shrink: 0;
}

.hw-plate-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  white-space: nowrap;
}

.hw-plate-sub {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.2;
  white-space: nowrap;
}

/* Bento Visual: GitHub Repository Action */
.deck-card .bento-github-action {
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: auto;
}

.btn-github-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.15rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.45rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.btn-github-action:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: none !important;
  transform: none !important;
}

.btn-github-action:active {
  transform: scale(0.98) !important;
  background-color: rgba(255, 255, 255, 0.03);
}

@media (max-width: 860px) {
  .features-deck-container {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .deck-card {
    position: static;
    height: auto;
    transform: none !important;
    opacity: 1 !important;
  }
  .deck-card:not(.is-active) {
    display: none;
  }
  .deck-card-body {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .deck-card-visual {
    justify-content: flex-start;
  }
  .deck-card.is-active {
    height: auto;
    padding: 1.35rem 1.25rem 1.5rem 1.25rem;
  }
  .bento-apps-grid.grid-2x3 {
    justify-content: flex-start;
  }
  .deck-card .bento-privacy-plates,
  .deck-card .bento-hw-plates,
  .deck-card .bento-github-action {
    max-width: 100%;
    justify-content: flex-start;
  }
}

.btn-github-action-left {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-github-action svg {
  color: var(--text-secondary);
  transition: color 0.2s var(--ease-out);
}

/* Loop / Portal Arrow Animation */
.external-arrow-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  overflow: hidden;
  flex-shrink: 0;
}

.external-arrow-wrapper .external-arrow {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--text-muted);
  transition: transform 0.38s cubic-bezier(0.2, 0.9, 0.3, 1), opacity 0.38s cubic-bezier(0.2, 0.9, 0.3, 1), color 0.25s var(--ease-out);
}

.external-arrow-wrapper .arrow-primary {
  transform: translate(0, 0);
  opacity: 0.75;
}

.external-arrow-wrapper .arrow-clone {
  transform: translate(-100%, 100%);
  opacity: 0;
}

.btn-github-action:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-github-action:hover svg {
  color: #ffffff;
}

.btn-github-action:hover .arrow-primary {
  transform: translate(100%, -100%);
  opacity: 0;
}

.btn-github-action:hover .arrow-clone {
  transform: translate(0, 0);
  opacity: 1;
}

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

/* Benchmark Comparison Tile */
.benchmark-widget {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bench-row {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.bench-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-family: var(--font-mono);
}

.bench-name {
  color: var(--text-secondary);
}

.bench-val {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.02rem;
}

.bench-bar-track {
  height: 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.bench-bar-fill {
  height: 100%;
  border-radius: 5px;
  background: var(--text-muted);
}

.bench-bar-fill.highlight {
  background: var(--accent);
}

/* ==========================================================================
   Section: Comparison Table (Obsidian Glass)
   ========================================================================== */
.comparison-table-wrap {
  background: linear-gradient(160deg, rgba(20, 20, 26, 0.65) 0%, rgba(10, 10, 14, 0.85) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table thead th {
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-table th.highlight,
.comparison-table td.highlight {
  background: rgba(255, 66, 0, 0.035);
  color: var(--text-primary);
}

.comparison-table thead th.highlight {
  color: var(--accent);
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 66, 0, 0.35);
}

.cell-feature {
  font-weight: 600;
  color: var(--text-primary);
}

.cell-aura {
  font-weight: 600;
  color: #ffffff;
}

.cell-other {
  color: var(--text-secondary);
}

.table-note {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

/* ==========================================================================
   Section: Engine Matrix (Interactive Local vs Cloud — Unified Obsidian Glass)
   ========================================================================== */
.engine-matrix-wrap {
  background: linear-gradient(160deg, rgba(20, 20, 26, 0.65) 0%, rgba(10, 10, 14, 0.85) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.engine-matrix-wrap > * {
  position: relative;
  z-index: 2;
}

/* Floating Segmented Control Bar with Smooth Sliding Pill Indicator */
.engine-tabs {
  position: relative;
  display: flex;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 9999px;
  margin: 1.25rem 1.25rem 0 1.25rem;
  padding: 4px;
  gap: 4px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.engine-tab-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  pointer-events: none;
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1), width 0.26s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, width;
  transform: translate3d(0, 0, 0);
  z-index: 1;
}

.engine-tab-btn {
  flex: 1;
  position: relative;
  z-index: 2;
  height: 44px;
  padding: 0 1.5rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--text-secondary);
  border-radius: 9999px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  user-select: none;
  transition: color 0.22s var(--ease-out);
}

.engine-tab-btn:hover {
  color: var(--text-primary);
}

.engine-tab-btn.active {
  color: #ffffff;
  font-weight: 600;
}

.engine-tab-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-secondary);
  transition: color 0.22s var(--ease-out);
}

.engine-tab-btn:hover svg {
  color: var(--text-primary);
}

.engine-tab-btn.active svg {
  color: var(--accent);
}

.engine-tab-content {
  padding: 1.75rem 1.75rem 2rem 1.75rem;
  display: none;
}

.engine-tab-content.active {
  display: block;
  animation: tabContentFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes tabContentFadeIn {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.engine-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.engine-feat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.engine-feat-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.engine-feat-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* ==========================================================================
   Section: Monolithic Kinetic Finale & Architectural Footer
   ========================================================================== */
.site-finale-footer {
  position: relative;
  width: 100%;
  padding: clamp(5rem, 8vw, 7.5rem) 0 clamp(2.5rem, 4vw, 3.5rem);
  background: transparent;
  overflow: hidden;
  z-index: 10;
}

.finale-content-wrap {
  position: relative;
  z-index: 2;
}

/* Punchy Closing CTA Block */
.finale-cta-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.finale-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 2.25rem;
  color: var(--text-primary);
}

.finale-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* ==========================================================================
   Monolithic 3D Letters: A U R A
   ========================================================================== */
.aura-letters-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1rem, 2.8vw, 3rem);
  width: 100%;
  max-width: 1200px;
  margin: clamp(2rem, 4.5vw, 4rem) auto clamp(2.5rem, 4vw, 3.5rem);
  perspective: 750px;
  user-select: none;
  pointer-events: none;
}

.aura-letter {
  display: inline-block;
  font-family: 'Onest', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 900;
  font-size: clamp(6.5rem, 16vw, 13.5rem);
  line-height: 0.82;
  text-transform: uppercase;
  background: linear-gradient(var(--grad-angle, 180deg), rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.03) 75%, transparent 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) rotateZ(var(--rz, 0deg)) translateZ(var(--tz, 0px));
  transform-style: preserve-3d;
  will-change: transform, filter;
}

/* Baseline Footer Bar */
.finale-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.75rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.finale-copy {
  color: var(--text-muted);
}

.finale-simple-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.finale-simple-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s var(--ease-out);
}

.finale-simple-links a:hover {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .site-finale-footer {
    padding: 4rem 0 2rem;
  }

  .finale-cta-block {
    margin-bottom: 2rem;
  }

  .finale-title {
    margin-bottom: 1.75rem;
  }

  .aura-letters-wrap {
    gap: clamp(0.75rem, 3vw, 1.5rem);
    margin: 1.25rem auto 1.75rem;
  }

  .aura-letter {
    font-size: clamp(3.2rem, 16vw, 5.5rem);
  }

  .finale-bottom-bar {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.85rem;
    padding: 1.5rem 0 0;
  }

  .finale-simple-links {
    gap: 1.25rem;
  }
}

/* ==========================================================================
   Component: Floating Back to Top Button (Strict Aura Design System)
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: clamp(1.5rem, 3vw, 2.5rem);
  right: clamp(1.5rem, 3vw, 2.5rem);
  width: 38px;
  height: 38px;
  border-radius: 9999px;
  background-color: rgba(20, 20, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s var(--ease-out),
              background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: rgba(28, 28, 36, 0.95);
  border-color: rgba(255, 255, 255, 0.24);
  color: #ffffff;
}

.back-to-top:active {
  transform: scale(0.975) translateY(1px);
}

.back-to-top svg {
  display: block;
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 34px;
    height: 34px;
  }
}

/* ==========================================================================
   Responsive & Accessibility
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .pipeline-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pipeline-card-wrap {
    padding-top: 75px;
  }

  .pipeline-num-canvas {
    width: 140px;
    height: 180px;
  }
  
  .bento-col-7,
  .bento-col-5,
  .bento-col-8,
  .bento-col-4,
  .bento-col-6 {
    grid-column: span 12;
  }
  
  .engine-feature-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ==========================================================================
   Interactive App Interface Showcase Window
   ========================================================================== */

.app-showcase-window {
  max-width: 960px;
  margin: 2.5rem auto 0;
  position: relative;
}

.showcase-window-frame {
  background: #090909;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  user-select: none;
}

/* Window Header */
.showcase-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #090909;
  border-bottom: 1px solid var(--border);
}

.showcase-window-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.showcase-app-logo {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.showcase-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.15em;
  color: var(--text-primary);
}

.showcase-window-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.showcase-win-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  transition: all var(--transition-fast);
  cursor: default;
}

.showcase-win-close:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Window Body */
.showcase-window-body {
  display: flex;
  height: 520px;
  background: #090909;
  overflow: hidden;
}

/* Sidebar */
.showcase-sidebar {
  width: 220px;
  height: 100%;
  flex-shrink: 0;
  padding: 18px 12px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #0d0d0d;
  overflow-y: auto;
}

.showcase-nav-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 10px 10px;
}

.showcase-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.showcase-tab {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.showcase-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.showcase-tab.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  font-weight: 600;
}

.showcase-tab.active .showcase-tab-icon {
  color: var(--accent);
}

.showcase-tab-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

/* Main Content */
.showcase-content {
  flex: 1;
  height: 100%;
  padding: 22px 26px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: hsl(0, 0%, 20%) transparent;
}

.showcase-content::-webkit-scrollbar {
  width: 6px;
}

.showcase-content::-webkit-scrollbar-track {
  background: transparent;
}

.showcase-content::-webkit-scrollbar-thumb {
  background: hsl(0, 0%, 22%);
  border-radius: 3px;
}

.showcase-btn-row {
  margin-top: 12px;
}

.showcase-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: showcaseFadeIn 0.22s var(--ease-out);
}

@keyframes showcaseFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cards inside panels */
.showcase-card {
  background: hsla(0, 0%, 8%, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: border-color var(--transition-fast);
}

.showcase-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.showcase-card-header {
  margin-bottom: 12px;
}

.showcase-card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.showcase-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0 0 12px;
}

/* Field Groups & Labels */
.showcase-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.showcase-field-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.76rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.showcase-subgroup {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Interactive Toggles */
.showcase-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  margin-top: 4px;
}

.showcase-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.showcase-toggle-track {
  width: 38px;
  height: 20px;
  background: hsl(0, 0%, 15%);
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

.showcase-toggle-thumb {
  width: 14px;
  height: 14px;
  background: var(--text-secondary);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1), background-color var(--transition-fast);
}

.showcase-toggle input[type="checkbox"]:checked + .showcase-toggle-track {
  background: rgba(255, 66, 0, 0.1);
  border-color: var(--accent);
}

.showcase-toggle input[type="checkbox"]:checked + .showcase-toggle-track .showcase-toggle-thumb {
  transform: translateX(18px);
  background: var(--accent);
}

.showcase-toggle-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
}

.showcase-switch-subdesc {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Custom Select Box */
.showcase-select-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: hsl(0, 0%, 8%);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.88rem;
  color: var(--text-primary);
  width: 100%;
}

.showcase-select-box svg {
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* Textarea Mock */
.showcase-textarea-mock {
  background: hsl(0, 0%, 8%);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 52px;
  line-height: 1.4;
}

/* Action button */
.showcase-action-btn {
  margin-top: 10px;
  font-size: 0.82rem;
  padding: 7px 18px;
  border-radius: var(--radius-sm);
}

/* Hotkey Input Row */
.showcase-hotkey-input-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.showcase-hotkey-input {
  flex: 1;
  background: hsl(0, 0%, 8%);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.showcase-icon-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 6px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.showcase-icon-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border);
}

/* Slider */
.showcase-volume-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.showcase-volume-val {
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.showcase-slider-track {
  position: relative;
  height: 4px;
  background: hsl(0, 0%, 18%);
  border-radius: 2px;
  margin: 6px 0 10px;
}

.showcase-slider-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

.showcase-slider-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background: #ffffff;
  border: 2px solid var(--accent);
  border-radius: 50%;
}

/* Mic Test Meter */
.showcase-mic-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.showcase-mic-meter-bar {
  width: 100%;
  height: 6px;
  background: hsl(0, 0%, 14%);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  margin-top: 12px;
}

.showcase-mic-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.08s ease-out;
}

.showcase-mic-status {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.showcase-vad-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: hsl(0, 0%, 35%);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.showcase-vad-dot.active,
.showcase-vad-dot.is-active {
  background: var(--accent);
  transform: scale(1.25);
  box-shadow: none;
}

.btn-active-recording {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  background: rgba(255, 66, 0, 0.1) !important;
}

.showcase-icon-btn.is-copied {
  color: var(--accent) !important;
  border-color: rgba(255, 66, 0, 0.4) !important;
}

.showcase-action-btn.is-success {
  color: var(--accent) !important;
  border-color: rgba(255, 66, 0, 0.4) !important;
}

/* Engine Toggle Cards */
.showcase-engine-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.showcase-engine-card {
  background: hsla(0, 0%, 8%, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.showcase-engine-card:hover {
  border-color: rgba(255, 66, 0, 0.35);
}

.showcase-engine-card.active {
  border-color: var(--accent);
  background: rgba(255, 66, 0, 0.08);
}

.showcase-engine-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.showcase-engine-meta {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Hardware Grid */
.showcase-hardware-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.showcase-hw-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: hsla(0, 0%, 8%, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.showcase-hw-item:hover {
  border-color: rgba(255, 66, 0, 0.35);
}

.showcase-hw-item.active {
  border-color: var(--accent);
  background: rgba(255, 66, 0, 0.08);
}

.showcase-hw-name {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
}

.showcase-hw-desc {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.3;
}

.showcase-hw-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(255, 66, 0, 0.1);
  border: 1px solid rgba(255, 66, 0, 0.25);
  border-radius: 9999px;
  padding: 2px 8px;
  white-space: nowrap;
}

/* History Controls */
.showcase-history-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.showcase-btn-clear {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.76rem;
  cursor: pointer;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.showcase-btn-clear:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
}

.showcase-history-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.showcase-search-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: hsl(0, 0%, 6%);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.showcase-search-placeholder {
  color: var(--text-muted);
}

.showcase-history-filters {
  display: flex;
  gap: 3px;
  background: #060606;
  padding: 3px;
  border-radius: 9999px;
  border: 1px solid var(--border);
}

.showcase-filter-btn {
  padding: 4px 12px;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 9999px;
  background: transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.showcase-filter-btn:hover {
  color: var(--text-primary);
}

.showcase-filter-btn.active {
  color: var(--accent);
  background: rgba(255, 66, 0, 0.12);
  border: 1px solid var(--accent);
  font-weight: 600;
}

.showcase-history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.showcase-history-item {
  background: hsla(0, 0%, 8%, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: border-color var(--transition-fast);
}

.showcase-history-item:hover {
  border-color: rgba(255, 66, 0, 0.35);
  background: hsla(0, 0%, 12%, 0.7);
}

.showcase-history-item-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.showcase-history-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.showcase-history-time {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.showcase-history-duration {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.showcase-history-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.showcase-history-tag.tag-local {
  color: var(--text-muted);
  background: hsl(0, 0%, 15%);
}

.showcase-history-tag.tag-cloud {
  color: var(--accent);
  background: rgba(255, 66, 0, 0.1);
}

.showcase-history-text {
  font-size: 0.86rem;
  color: var(--text-primary);
  line-height: 1.4;
}

/* About Panel */
.showcase-about-card {
  text-align: center;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.showcase-about-icon {
  margin-bottom: 4px;
}

.showcase-about-logo {
  width: 52px;
  height: 52px;
  color: var(--accent);
}

.showcase-about-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  margin: 0;
}

.showcase-about-version {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.showcase-about-desc {
  max-width: 480px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 6px 0 0;
}

@media (max-width: 768px) {
  .showcase-window-body {
    flex-direction: column;
    height: auto;
    min-height: auto;
  }

  .showcase-sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px 12px;
  }

  .showcase-nav-title {
    display: none;
  }

  .showcase-nav-list {
    flex-direction: row;
    overflow-x: auto;
    gap: 6px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .showcase-tab {
    width: auto;
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  .showcase-content {
    padding: 16px;
    height: auto;
    max-height: 520px;
  }

  .showcase-engine-toggle,
  .showcase-hardware-grid {
    grid-template-columns: 1fr;
  }

  .showcase-mic-header,
  .showcase-history-head {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-menu {
    display: none;
  }
  
  .hero-title {
    font-size: 2.1rem;
  }
  
  .hero-section {
    padding-top: 2rem;
    padding-bottom: 3rem;
  }
  
  .tactical-deck {
    border-radius: var(--radius-md);
  }

  .deck-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hotkey-trigger-btn {
    justify-content: center;
    width: 100%;
  }

  .deck-sample-phrases {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

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

  .engine-tabs {
    flex-direction: column;
  }

  .engine-tab-btn {
    border-bottom: 1px solid var(--border);
    border-left: 2px solid transparent;
  }

  .engine-tab-btn.active {
    border-left-color: var(--accent);
    border-bottom-color: var(--border);
  }
}

@media (max-width: 640px) {
  .hero-title-line {
    white-space: normal;
  }

  .monolith-canvas {
    height: 252px;
    min-height: 252px;
    max-height: 252px;
    padding: 22px 20px 18px 20px;
  }

  .monolith-editor-surface {
    height: 88px;
    min-height: 88px;
    max-height: 88px;
  }

  .stream-text-wrapper {
    font-size: 1.08rem;
    line-height: 1.5;
  }
}

/* ==========================================================================
   Download Confirmation Intent Modal (Obsidian Glass & Zero Shadows)
   ========================================================================== */
body.modal-open {
  overflow: hidden;
  touch-action: none;
}

.download-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(3, 3, 5, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s var(--ease-out), visibility 0.22s var(--ease-out);
}

.download-modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.download-modal-card {
  width: 100%;
  max-width: 490px;
  background: linear-gradient(160deg, rgba(22, 22, 28, 0.96) 0%, rgba(10, 10, 14, 0.99) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.08);
  padding: 1.65rem 1.75rem 1.15rem 1.75rem;
  position: relative;
  overflow: hidden;
  transform: scale(0.95) translateY(12px);
  opacity: 0;
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s var(--ease-out);
}

.download-modal-backdrop.is-active .download-modal-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.download-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
}

.download-modal-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
}

.download-modal-brand-badge .site-logo {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.download-modal-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  line-height: 1;
}

.download-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.download-modal-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.download-modal-close:active {
  transform: scale(0.94);
}

.download-modal-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.download-modal-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.download-modal-spec-grid {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.download-modal-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  padding: 2px 0;
}

.download-modal-spec-row + .download-modal-spec-row {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 5px;
}

.download-modal-spec-label {
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.download-modal-spec-val {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.download-modal-spec-val.is-file {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #ff9466;
}

/* Dedicated Clean Integrity / Checksum Block */
.download-modal-checksum-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 8px 12px;
  margin-bottom: 0.85rem;
}

.download-modal-checksum-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.download-modal-checksum-title {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.download-modal-checksum-code {
  display: block;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: 0.7rem;
  color: #c4c4cc;
  line-height: 1.35;
  word-break: break-all;
  letter-spacing: 0.02em;
  user-select: all;
  background: rgba(255, 255, 255, 0.02);
  padding: 5px 7px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Structured Scannable Privacy & Transparency Note */
.download-modal-notice-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 1.25rem;
}

.download-modal-notice-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.77rem;
  line-height: 1.38;
  color: var(--text-secondary);
}

.download-modal-notice-item .notice-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.85;
}

.download-modal-notice-item .notice-text {
  flex: 1;
}

.download-modal-notice-item .notice-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.download-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.download-modal-actions .btn-primary {
  flex: 1;
  justify-content: center;
  height: 44px;
  font-size: 0.95rem;
  padding: 0 1.25rem;
}

.download-modal-actions .btn-secondary {
  height: 44px;
  padding: 0 1.25rem;
  font-size: 0.92rem;
  justify-content: center;
}

.download-modal-mirror-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.download-modal-mirror-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.18s ease;
}

.download-modal-mirror-link:hover {
  color: #ff9466;
  text-decoration: underline;
}

.download-modal-mirror-link .sf-icon {
  color: #ff7a28;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .download-modal-card {
    padding: 1.35rem 1.35rem 1rem 1.35rem;
  }
  .download-modal-actions {
    flex-direction: column-reverse;
  }
  .download-modal-actions .btn-primary,
  .download-modal-actions .btn-secondary {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}