/* ==========================================================================
   FRAMECAP × RECALL.AI DESIGN SYSTEM
   Fuses FrameCap's custom typography & visual perception engine
   with Recall.ai's high-trust, light-canvas, developer B2B SaaS aesthetic.
   ========================================================================== */

/* --- High-Performance Zero-FOUT Local Typography (Eliminates Flash of Unstyled Text) --- */
@font-face {
  font-family: 'Geist Pixel Circle';
  src: url('fonts/GeistPixel-Circle.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 400;
  font-display: block;
  src: url('fonts/Inter-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: block;
  src: url('fonts/Inter-500.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: block;
  src: url('fonts/Inter-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700 800;
  font-display: block;
  src: url('fonts/Inter-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url('fonts/JetBrainsMono-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: block;
  src: url('fonts/JetBrainsMono-500.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600 700;
  font-display: block;
  src: url('fonts/JetBrainsMono-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* --- Canvas & Surfaces (Recall.ai Light Mode Theme) --- */
  --bg-canvas: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-inset: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-card-blue-tint: #F5F9FF;
  
  /* --- Brand & Action Tokens --- */
  --brand-blue: #0D6EFD;
  --brand-blue-hover: #0B5ED7;
  --brand-blue-active: #0A58CA;
  --brand-blue-dark: #0048B3;
  --brand-blue-light: #E5EEFF;
  --brand-blue-subtle: #F0F5FF;
  --brand-blue-glow: rgba(13, 110, 253, 0.22);
  
  /* --- FrameCap Signature Accents --- */
  --accent-emerald: #10B981;
  --accent-emerald-light: #ECFDF5;
  --accent-emerald-border: #A7F3D0;
  --accent-amber: #FFB020;
  --accent-amber-light: #FFFBEB;
  --accent-violet: #8B5CF6;
  --accent-violet-light: #F5F3FF;
  --accent-cyan: #0EA5E9;
  --accent-cyan-light: #F0F9FF;

  /* --- 4 Product Accent Pillars --- */
  --pillar-storyboard: #2B62FF;
  --pillar-storyboard-tint: #EFF4FF;
  --pillar-transcript: #10B981;
  --pillar-transcript-tint: #ECFDF5;
  --pillar-privacy: #0EA5E9;
  --pillar-privacy-tint: #F0F9FF;
  --pillar-ai: #8B5CF6;
  --pillar-ai-tint: #F5F3FF;

  /* --- Typography Scale & Color Roles --- */
  --text-primary: #011636;       /* Deep enterprise navy headline */
  --text-secondary: #495057;     /* Slate body (4.5:1 contrast) */
  --text-muted: #6C757D;         /* Secondary specs & timestamps */
  --text-faint: #94A3B8;         /* Subdued cues */
  --text-inverse: #FFFFFF;

  --font-display: "Geist Pixel Circle", var(--font-sans);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  /* --- Borders & Dividers --- */
  --border-subtle: #F1F4F9;
  --border-default: #E2E8F0;
  --border-strong: #CBD5E1;
  --border-brand: #9EC5FE;

  /* --- Radii --- */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* --- Depth & Elevation --- */
  --shadow-xs: 0 1px 2px rgba(1, 22, 54, 0.04);
  --shadow-sm: 0 2px 6px -1px rgba(1, 22, 54, 0.06), 0 1px 3px rgba(1, 22, 54, 0.04);
  --shadow-md: 0 6px 16px -2px rgba(1, 22, 54, 0.08), 0 2px 6px -1px rgba(1, 22, 54, 0.04);
  --shadow-lg: 0 16px 36px -4px rgba(1, 22, 54, 0.10), 0 4px 12px -2px rgba(1, 22, 54, 0.05);
  --shadow-brand: 0 8px 24px -2px rgba(13, 110, 253, 0.25);

  /* --- Spring Micro-Interactions (Emil Kowalski Physics) --- */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-snappy: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.15s var(--ease-snappy);
  --t-normal: 0.25s var(--ease-snappy);
}

/* ==========================================================================
   RESET & FOUNDATION
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ==========================================================================
   CONTAINERS & SECTION ANATOMY
   ========================================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-hero {
  padding: 48px 0 88px;
  position: relative;
  overflow: hidden;
}

/* Ambient Top Glow Mesh (Recall.ai Signature) */
.hero-glow-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 550px;
  background: radial-gradient(circle 500px at 50% 12%, rgba(13, 110, 253, 0.09), transparent 70%),
              radial-gradient(circle 420px at 80% 32%, rgba(16, 185, 129, 0.07), transparent 70%),
              radial-gradient(circle 380px at 20% 32%, rgba(14, 165, 233, 0.07), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   SHIMMER ANNOUNCEMENT BANNER
   ========================================================================== */

.top-announcement-wrap {
  display: flex;
  justify-content: center;
  padding: 10px 16px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  position: relative;
  z-index: 60;
}

.top-announcement-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--brand-blue-subtle);
  border: 1px solid rgba(13, 110, 253, 0.16);
  color: var(--brand-blue-dark);
  font-weight: 500;
  transition: all var(--t-fast);
}

.top-announcement-pill:hover {
  background: #E5EEFF;
  border-color: rgba(13, 110, 253, 0.35);
  transform: translateY(-1px);
}

.badge-shimmer {
  background: linear-gradient(90deg, #0D6EFD 0%, #00C0FF 50%, #0D6EFD 100%);
  background-size: 200% auto;
  color: #FFFFFF;
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border-default);
  transition: box-shadow var(--t-fast);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(1, 22, 54, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 36px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-icon-wrap {
  position: relative;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.brand-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-logo:hover .brand-icon-wrap {
  transform: scale(1.08) translateY(-1px);
}

.brand-spark {
  color: var(--accent-amber);
  margin-left: 2px;
}

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

.nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-blue);
}

.nav-pill-counter {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: var(--bg-inset);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14.5px;
  line-height: 1;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--t-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--brand-blue);
  color: #FFFFFF;
  box-shadow: 0 1px 3px rgba(13, 110, 253, 0.2), 0 4px 12px -2px rgba(13, 110, 253, 0.35);
}

.btn-primary:hover {
  background-color: var(--brand-blue-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(13, 110, 253, 0.25), 0 8px 18px -2px rgba(13, 110, 253, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border-color: var(--border-default);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-strong);
  color: var(--brand-blue);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
}

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

.btn-lg {
  padding: 14px 24px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-content {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--brand-blue-subtle);
  border: 1px solid rgba(13, 110, 253, 0.2);
  color: var(--brand-blue);
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.4vw, 66px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  text-wrap: balance;
}

.hero-title-highlight {
  color: var(--brand-blue);
  background: linear-gradient(135deg, #0D6EFD 0%, #0099FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(17px, 1.8vw, 20px);
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 720px;
  margin: 0 auto 36px;
  text-wrap: balance;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-trust-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  color: var(--text-muted);
  font-size: 13.5px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-trust-note span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-trust-note .check-icon {
  color: var(--accent-emerald);
  font-weight: bold;
}

/* ==========================================================================
   INTERACTIVE YOUTUBE VISION SANDBOX (RECALL.AI "TOY BOX" ADAPTATION)
   ========================================================================== */

.hero-preview-wrapper {
  max-width: 1060px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 20px 50px rgba(13, 110, 253, 0.08);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-default);
}

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

.window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.preview-title-bar {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-emerald);
  background: var(--accent-emerald-light);
  border: 1px solid var(--accent-emerald-border);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-emerald);
  border-radius: 50%;
  animation: pulse-live 1.8s infinite;
}

@keyframes pulse-live {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

/* Sandbox Inner Layout */
.sandbox-body {
  padding: 24px;
}

.sandbox-input-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.sandbox-input {
  flex-grow: 1;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: #FFFFFF;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-mono);
  outline: none;
  transition: all var(--t-fast);
}

.sandbox-input:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px var(--brand-blue-glow);
}

.sandbox-btn {
  background: var(--brand-blue);
  color: #FFFFFF;
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--t-fast);
}

.sandbox-btn:hover {
  background: var(--brand-blue-hover);
  transform: translateY(-1px);
}

/* Presets Bar */
.sandbox-presets {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.sandbox-preset-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.sandbox-preset-chip {
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--t-fast);
}

.sandbox-preset-chip:hover {
  background: #FFFFFF;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.sandbox-preset-chip.active {
  background: var(--brand-blue-subtle);
  border-color: var(--brand-blue);
  color: var(--brand-blue-dark);
  font-weight: 600;
}

/* Simulated Scan Progress Bar */
.sandbox-scanning-bar {
  height: 3px;
  width: 100%;
  background: var(--border-subtle);
  border-radius: 2px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.sandbox-scanning-bar.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--brand-blue), var(--accent-emerald));
  animation: scan-pulse 0.75s ease-in-out infinite alternate;
}

@keyframes scan-pulse {
  0% { transform: translateX(0); }
  100% { transform: translateX(250%); }
}

/* Sandbox Output Meta Row */
.sandbox-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.sandbox-savings-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: #065F46;
  background: var(--accent-emerald-light);
  border: 1px solid var(--accent-emerald-border);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
}

/* 12-Frame Composite Preview Grid */
.sandbox-cells-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .sandbox-cells-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .sandbox-cells-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sandbox-frame-thumb {
  background: linear-gradient(135deg, #0F172A 0%, #030712 100%);
  border: 1px solid #1E293B;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  color: #F8FAFC;
  font-size: 11.5px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 84px;
  transition: all var(--t-fast);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.sandbox-frame-thumb:hover {
  border-color: var(--brand-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.2);
}

.thumb-ts {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  color: #60A5FA;
  font-weight: 700;
  font-family: var(--font-mono);
  background: rgba(13, 110, 253, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  width: fit-content;
}

.thumb-tag {
  font-size: 10.5px;
  color: #CBD5E1;
  font-weight: 600;
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sandbox Bottom Actions */
.sandbox-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-default);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   SUPPORTED AI MODELS & PLATFORMS STRIP
   ========================================================================== */

.platforms-strip {
  padding: 44px 0;
  border-bottom: 1px solid var(--border-default);
  background: #FFFFFF;
}

.platforms-title {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.platforms-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vw, 48px);
  flex-wrap: wrap;
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  opacity: 0.85;
  transition: all var(--t-fast);
}

.platform-item:hover {
  opacity: 1;
  color: var(--text-primary);
  transform: translateY(-1px);
}

.platform-icon {
  width: 26px;
  height: 26px;
}

/* ==========================================================================
   KEY METRIC COUNTERS
   ========================================================================== */

.metrics-section {
  padding: 64px 0;
  background: #FFFFFF;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   SIGNATURE 4-PILLAR PRODUCT CARDS
   ========================================================================== */

.product-pillars-section {
  padding: 96px 0;
  background: var(--bg-canvas);
}

.section-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-blue);
  background: var(--brand-blue-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.section-heading-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.8vw, 46px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.section-subheading {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 4 Tabs */
.pillar-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}

@media (max-width: 860px) {
  .pillar-tabs {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .pillar-tabs {
    grid-template-columns: 1fr;
  }
}

.pillar-tab-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-align: left;
  cursor: pointer;
  transition: all var(--t-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pillar-tab-btn:hover {
  background: #FFFFFF;
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.pillar-tab-btn.active {
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pillar-tab-btn.active.tab-storyboard { border-color: var(--pillar-storyboard); }
.pillar-tab-btn.active.tab-transcript { border-color: var(--pillar-transcript); }
.pillar-tab-btn.active.tab-privacy { border-color: var(--pillar-privacy); }
.pillar-tab-btn.active.tab-ai { border-color: var(--pillar-ai); }

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

.tab-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.tab-storyboard .tab-icon { background: var(--pillar-storyboard-tint); color: var(--pillar-storyboard); }
.tab-transcript .tab-icon { background: var(--pillar-transcript-tint); color: var(--pillar-transcript); }
.tab-privacy .tab-icon { background: var(--pillar-privacy-tint); color: var(--pillar-privacy); }
.tab-ai .tab-icon { background: var(--pillar-ai-tint); color: var(--pillar-ai); }

.tab-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
}

.tab-storyboard .tab-badge { background: var(--pillar-storyboard-tint); color: var(--pillar-storyboard); }
.tab-transcript .tab-badge { background: var(--pillar-transcript-tint); color: var(--pillar-transcript); }
.tab-privacy .tab-badge { background: var(--pillar-privacy-tint); color: var(--pillar-privacy); }
.tab-ai .tab-badge { background: var(--pillar-ai-tint); color: var(--pillar-ai); }

.tab-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.tab-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Pillar Showcase Display Card */
.pillar-display-card {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  min-height: 480px;
}

@media (max-width: 920px) {
  .pillar-display-card {
    grid-template-columns: 1fr;
  }
}

.pillar-info-pane {
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pillar-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.tag-storyboard { color: var(--pillar-storyboard); }
.tag-transcript { color: var(--pillar-transcript); }
.tag-privacy { color: var(--pillar-privacy); }
.tag-ai { color: var(--pillar-ai); }

.pillar-display-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.pillar-display-p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.pillar-feature-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.case-bullets-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.case-bullets-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.case-bullets-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 1px;
  color: #FF6B00;
  font-size: 14px;
  font-weight: 700;
}

.case-bullets-list strong {
  color: var(--text-primary);
  font-weight: 700;
}

.pillar-feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text-primary);
  font-weight: 500;
}

.checklist-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 2px;
}

.pillar-interactive-pane {
  background: radial-gradient(circle at 100% 0%, rgba(255, 107, 0, 0.03) 0%, transparent 55%),
              radial-gradient(circle at 0% 100%, rgba(13, 110, 253, 0.04) 0%, transparent 55%),
              #F8FAFC;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--border-default);
  position: relative;
}

/* ==========================================================================
   THE YOUTUBE AI BLINDSPOT (BENTO COMPARISON GRID)
   ========================================================================== */

.bento-reality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

@media (max-width: 860px) {
  .bento-reality-grid {
    grid-template-columns: 1fr;
  }
}

.bento-reality-card {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-reality-card.flawed {
  border-top: 4px solid #EF4444;
}

.bento-reality-card.superior {
  border-top: 4px solid var(--accent-emerald);
  box-shadow: var(--shadow-md);
}

.bento-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.bento-badge-tag.bad {
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
}

.bento-badge-tag.good {
  background: var(--accent-emerald-light);
  color: #065F46;
  border: 1px solid var(--accent-emerald-border);
}

.bento-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.bento-desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.bento-terminal-window {
  background: #090D16;
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE TIME & TOKEN SAVINGS CALCULATOR
   ========================================================================== */

.calculator-card {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(28px, 4vw, 48px);
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .calculator-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.calc-slider-group {
  margin-bottom: 28px;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.slider-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.slider-value-badge {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-blue);
  background: var(--brand-blue-subtle);
  border: 1px solid rgba(13, 110, 253, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--border-default);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-blue);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(13, 110, 253, 0.4);
  border: 2px solid #FFFFFF;
  transition: transform var(--t-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-result-box {
  background: var(--brand-blue-subtle);
  border: 1px solid rgba(13, 110, 253, 0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}

.calc-savings-number {
  font-family: var(--font-display);
  font-size: clamp(38px, 4.5vw, 54px);
  font-weight: 800;
  color: var(--brand-blue);
  line-height: 1;
  margin: 12px 0 6px;
}

.calc-savings-sub {
  font-size: 14px;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-container {
  max-width: 820px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--t-fast);
}

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

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-icon {
  font-size: 18px;
  color: var(--text-muted);
  transition: transform var(--t-normal);
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--brand-blue);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-normal);
  padding: 0 24px;
}

.faq-item.open .faq-content {
  max-height: 300px;
  padding-bottom: 20px;
}

.faq-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   PRE-FOOTER CTA CARD
   ========================================================================== */

.cta-banner-card {
  background: linear-gradient(135deg, #011636 0%, #08285C 100%);
  border-radius: var(--radius-xl);
  padding: clamp(36px, 5vw, 64px);
  color: #FFFFFF;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 20px 40px rgba(1, 22, 54, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-banner-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 110, 253, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.cta-banner-desc {
  font-size: 17px;
  color: #CBD5E1;
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.55;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-default);
  padding: 80px 0 40px;
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 56px;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 18px;
}

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

.footer-links a:hover {
  color: var(--brand-blue);
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--accent-emerald-light);
  border: 1px solid var(--accent-emerald-border);
  color: #065F46;
  margin-top: 16px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 14px;
}

/* ==========================================================================
   RESPONSIVE & MOBILE MENU DRAWER
   ========================================================================== */

.burger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--t-fast);
}

@media (max-width: 860px) {
  .nav-menu {
    display: none;
  }
  .burger-btn {
    display: flex;
  }
}

@media (max-width: 768px) {
  .nav-right .btn-ghost,
  .nav-right .btn-secondary {
    display: none;
  }
  .nav-container {
    padding: 0 16px;
    height: 60px;
  }
  .brand-logo {
    font-size: 18px;
  }
  .btn-primary {
    padding: 8px 14px;
    font-size: 13px;
  }
  .top-announcement-wrap {
    font-size: 11.5px;
    padding: 6px 10px;
  }
}

@media (max-width: 600px) {
  .preview-topbar {
    padding: 10px 14px;
    gap: 8px;
  }
  .preview-title-bar > span:first-child {
    display: none;
  }
  .preview-topbar > div:last-child {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-trust-note {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
  }
  .top-announcement-pill {
    font-size: 11px;
    padding: 4px 8px;
    white-space: normal;
    text-align: center;
    line-height: 1.35;
  }
  .hero-title {
    font-size: 32px;
  }
  .sandbox-body {
    padding: 16px 12px;
  }
  .sandbox-input-bar {
    flex-direction: column;
  }
  .sandbox-btn {
    width: 100%;
    justify-content: center;
  }
  .sandbox-meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

.mobile-nav-drawer {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 16px;
  z-index: 49;
}

.mobile-nav-drawer.open {
  display: flex;
}

/* ==========================================================================
   GLOBAL TOAST NOTIFICATION SYSTEM
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-message {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(1, 22, 54, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #FFFFFF;
  border: 1px solid rgba(13, 110, 253, 0.4);
  box-shadow: 0 12px 32px rgba(1, 22, 54, 0.25), 0 0 20px rgba(13, 110, 253, 0.2);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 500;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-message.show {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: #FFFFFF;
  font-size: 12px;
  flex-shrink: 0;
}

.toast-icon.success {
  background: var(--accent-emerald);
}

/* ==========================================================================
   CODE BLOCK WRAPPER & COPY BUTTON
   ========================================================================== */

.code-block-wrapper {
  position: relative;
}

.code-copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  color: #94A3B8;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--t-fast);
  backdrop-filter: blur(4px);
  z-index: 5;
}

.code-copy-btn:hover {
  color: #FFFFFF;
  background: rgba(30, 41, 59, 0.95);
  border-color: var(--brand-blue);
}

.code-copy-btn.copied {
  color: #34D399;
  border-color: #34D399;
  background: rgba(6, 78, 59, 0.8);
}

/* ==========================================================================
   CASE STUDIES FILTER TRANSITIONS
   ========================================================================== */

.case-study-item {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.case-study-item.hidden {
  display: none !important;
}

#case-study-chips button {
  transition: all var(--t-fast);
}

#case-study-chips button.active-filter {
  background: var(--brand-blue) !important;
  color: #FFFFFF !important;
  border-color: var(--brand-blue) !important;
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.3);
}

/* ==========================================================================
   DOCS SIDEBAR ACTIVE INDICATOR
   ========================================================================== */

.docs-nav-link {
  transition: all var(--t-fast);
  display: inline-block;
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 8px;
  margin-left: -8px;
}

.docs-nav-link:hover {
  color: var(--brand-blue) !important;
}

.docs-nav-link.active {
  color: var(--brand-blue) !important;
  font-weight: 600 !important;
  border-left-color: var(--brand-blue);
}

/* ==========================================================================
   MODEL FORMAT SELECTOR TABS (CHATGPT / CLAUDE / GEMINI)
   ========================================================================== */

.sandbox-model-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-inset);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-default);
}

.model-tab-btn {
  background: transparent;
  border: none;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--t-fast);
}

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

.model-tab-btn.active {
  background: #FFFFFF;
  color: var(--brand-blue-dark);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Download Storyboard Button */
.btn-download-storyboard {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brand-blue);
  background: var(--brand-blue-subtle);
  border: 1px solid rgba(13, 110, 253, 0.2);
  padding: 7px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--t-fast);
}

.btn-download-storyboard:hover {
  background: rgba(13, 110, 253, 0.15);
  border-color: var(--brand-blue);
  transform: translateY(-1px);
}

/* ==========================================================================
   INTERACTIVE WAITLIST FORM (CTA & HERO)
   ========================================================================== */

.waitlist-inline-form {
  display: flex;
  gap: 8px;
  max-width: 480px;
  margin: 20px auto 0 auto;
  position: relative;
}

.waitlist-input {
  flex-grow: 1;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  font-size: 14px;
  outline: none;
  transition: all var(--t-fast);
}

.waitlist-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.waitlist-input:focus {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.waitlist-submit-btn {
  background: #FFFFFF;
  color: var(--brand-blue-dark);
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--t-fast);
}

.waitlist-submit-btn:hover {
  background: #F1F5F9;
  transform: translateY(-1px);
}

.waitlist-status-msg {
  font-size: 13px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  text-align: center;
}

/* ==========================================================================
   ENGINE BENCHMARK DIAGNOSTICS SUITE (PRODUCT PAGE)
   ========================================================================== */

.engine-benchmark-card {
  background: #0B0F19;
  border: 1px solid #1E293B;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 36px 0;
  color: #F8FAFC;
  box-shadow: var(--shadow-lg);
}

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

.benchmark-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .benchmark-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benchmark-metric-item {
  background: #111827;
  border: 1px solid #1F2937;
  padding: 14px;
  border-radius: var(--radius-md);
  text-align: center;
}

.benchmark-val {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-blue-light);
  margin-top: 4px;
}

.benchmark-lbl {
  font-size: 11.5px;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   LIVE API CONSOLE TESTER (DOCS PAGE)
   ========================================================================== */

.api-tester-card {
  background: #090D16;
  border: 1px solid #1E293B;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 28px 0;
  color: #F8FAFC;
}

.api-btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.api-tester-btn {
  background: #1E293B;
  color: #F8FAFC;
  border: 1px solid #334155;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--t-fast);
}

.api-tester-btn:hover {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
}

.api-response-window {
  background: #030712;
  border: 1px solid #1F2937;
  border-radius: var(--radius-md);
  padding: 16px;
  max-height: 240px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #38BDF8;
  line-height: 1.5;
  white-space: pre-wrap;
}

/* ==========================================================================
   ENHANCED HUMAN-CENTERED DESIGN COMPONENTS
   ========================================================================== */

/* Hero Keyboard Shortcut Badge */
.hero-shortcut-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-inset);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-default);
  font-size: 12.5px;
  color: var(--text-primary);
  font-weight: 500;
}

.hero-shortcut-badge kbd {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 5px;
  color: var(--text-primary);
  font-weight: 700;
}

/* Three Simple Steps Walkthrough Grid */
.walkthrough-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

@media (max-width: 860px) {
  .walkthrough-steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.walkthrough-step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-normal);
  display: flex;
  flex-direction: column;
}

.walkthrough-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-brand);
}

.step-num-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--brand-blue-subtle);
  color: var(--brand-blue);
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 20px;
  border: 1px solid rgba(13, 110, 253, 0.2);
}

.step-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Real Outcome Workflows Grid */
.workflows-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

@media (max-width: 960px) {
  .workflows-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .workflows-grid {
    grid-template-columns: 1fr;
  }
}

.workflow-card {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-normal);
  display: flex;
  flex-direction: column;
}

.workflow-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-blue);
}

.workflow-icon {
  font-size: 28px;
  margin-bottom: 14px;
  display: inline-block;
}

.workflow-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.workflow-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* "Your Screen is Yours" Privacy Panel */
.privacy-panel-card {
  background: #0B0F19;
  border: 1px solid #1E293B;
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  color: #F8FAFC;
  box-shadow: var(--shadow-lg);
  margin-top: 48px;
}

.privacy-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

@media (max-width: 768px) {
  .privacy-matrix-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.privacy-col {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.privacy-col.good {
  border-top: 3px solid var(--accent-emerald);
}

.privacy-col.shield {
  border-top: 3px solid #38BDF8;
}

.privacy-col-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.privacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.privacy-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #CBD5E1;
  line-height: 1.5;
}

.privacy-icon-check {
  color: var(--accent-emerald);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.privacy-icon-cross {
  color: #F87171;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

/* Chat Comparison Cards */
.chat-comparison-box {
  background: #F8FAFC;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 14px;
}

.chat-bubble-user {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: 12px 12px 2px 12px;
  padding: 10px 14px;
  font-size: 13.5px;
  color: var(--text-primary);
  margin-bottom: 10px;
  width: fit-content;
  max-width: 90%;
  margin-left: auto;
}

.chat-bubble-ai {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: 12px 12px 12px 2px;
  padding: 12px 14px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  width: fit-content;
  max-width: 95%;
}

.chat-bubble-ai.flawed {
  border-left: 3px solid #EF4444;
  background: #FEF2F2;
  color: #991B1B;
}

.chat-bubble-ai.superior {
  border-left: 3px solid var(--accent-emerald);
  background: #F0FDF4;
  color: #166534;
}

/* Minimalist Island Footer */
.island-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-default);
  padding: 48px 0 36px;
}

.footer-island-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-island-brand {
  max-width: 400px;
}

.footer-island-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 8px 16px;
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: all var(--t-fast);
}

.footer-action-link:hover {
  background: var(--brand-blue-subtle);
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  transform: translateY(-1px);
}

.footer-island-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Visibility Utility */
.hidden {
  display: none !important;
}

/* ==========================================================================
   PRIORITY C: HERO SAFETY BADGES & EMPATHY HOOK BANNER
   ========================================================================== */

.hero-safety-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.safety-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all var(--t-fast);
}

.safety-badge:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(13, 110, 253, 0.1);
}

.safety-icon {
  font-size: 13px;
}

.safety-badge-dot {
  color: var(--border-strong);
  font-size: 11px;
}

.empathy-hook-banner {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(245, 158, 11, 0.06) 100%);
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.empathy-hook-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #DC2626;
  background: rgba(239, 68, 68, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.empathy-hook-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}

.empathy-hook-sub {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  max-width: 840px;
}

/* ==========================================================================
   PRIORITY B: INTERACTIVE FRAME INSPECTOR LIGHTBOX MODAL
   ========================================================================== */

.sandbox-frame-thumb {
  cursor: pointer;
  position: relative;
}

.sandbox-frame-thumb:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 2px;
}

.thumb-zoom-badge {
  position: absolute;
  inset: 0;
  background: rgba(13, 110, 253, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 11px;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  border-radius: calc(var(--radius-md) - 1px);
}

.sandbox-frame-thumb:hover .thumb-zoom-badge,
.sandbox-frame-thumb:focus-visible .thumb-zoom-badge {
  opacity: 1;
  transform: translateY(0);
}

.frame-inspector-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.frame-inspector-modal.active {
  display: flex;
}

.frame-inspector-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 0.2s ease-out;
}

.frame-inspector-dialog {
  position: relative;
  z-index: 10;
  background: #0B0F19;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  width: 100%;
  max-width: 680px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 40px rgba(13, 110, 253, 0.25);
  overflow: hidden;
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  color: #F8FAFC;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

.frame-inspector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: #111827;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.frame-inspector-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.frame-inspector-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #38BDF8;
  background: rgba(56, 189, 248, 0.15);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.frame-inspector-ts {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #34D399;
  background: rgba(52, 211, 153, 0.12);
  padding: 3px 8px;
  border-radius: 6px;
}

.frame-inspector-heading {
  font-size: 16px;
  font-weight: 700;
  color: #F9FAFB;
  margin: 0;
}

.frame-inspector-close {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #9CA3AF;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: all var(--t-fast);
}

.frame-inspector-close:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
}

.frame-inspector-body {
  padding: 24px;
}

.frame-inspector-screen {
  background: #030712;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.frame-screen-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: #0B0F19;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.screen-dots {
  display: flex;
  gap: 5px;
}

.screen-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #374151;
}

.screen-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #9CA3AF;
}

.screen-hd-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: #10B981;
  background: rgba(16, 185, 129, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

.frame-screen-content {
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  text-align: center;
}

.frame-screen-code {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: #38BDF8;
  background: rgba(56, 189, 248, 0.08);
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  word-break: break-all;
  max-width: 100%;
}

.frame-inspector-transcript {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 16px 20px;
}

.transcript-quote-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
  margin-bottom: 8px;
}

.transcript-quote-text {
  font-size: 14.5px;
  line-height: 1.55;
  color: #E2E8F0;
  font-style: italic;
  margin: 0;
  border-left: 3px solid var(--brand-blue);
  padding-left: 14px;
}

.frame-inspector-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: #111827;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.frame-nav-indicator {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #9CA3AF;
}

/* ==========================================================================
   CLEAN ROUNDED-RECTANGLE PRE-FOOTER CTA CARDS & FLOATING ISLAND FOOTER
   ========================================================================== */

/* Pre-Footer Section */
.section-cta {
  padding: 80px 0 44px;
  background: transparent;
}

/* Rounded Rectangle CTA Card */
.cta-card,
.cta-banner-card {
  max-width: 980px;
  margin: 0 auto;
  background: linear-gradient(180deg, #071126 0%, #020612 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px; /* Clean rounded rectangle shape */
  padding: 64px 44px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px -12px rgba(1, 22, 54, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Subtle Ambient Radial Glow on Top Border */
.cta-card::before,
.cta-banner-card::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 520px;
  height: 240px;
  background: radial-gradient(ellipse at center, rgba(13, 110, 253, 0.32), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.cta-title,
.cta-banner-title {
  position: relative;
  z-index: 1;
  color: #FFFFFF;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin: 0 0 14px;
}

.cta-desc,
.cta-banner-desc {
  position: relative;
  z-index: 1;
  color: #94A3B8;
  font-size: 16.5px;
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.cta-card .btn-primary,
.cta-banner-card .btn-primary {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-radius: 9999px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(13, 110, 253, 0.4);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-card .btn-primary:hover,
.cta-banner-card .btn-primary:hover {
  background: var(--brand-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(13, 110, 253, 0.55);
}

.cta-card .btn-secondary,
.cta-banner-card .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #F8FAFC;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 9999px;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-card .btn-secondary:hover,
.cta-banner-card .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.38);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* Inline Waitlist Form Inside CTA Card */
.waitlist-inline-form {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}

.waitlist-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  padding: 13px 22px;
  color: #FFFFFF;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.waitlist-input:focus {
  border-color: var(--brand-blue);
  background: rgba(255, 255, 255, 0.14);
}

.waitlist-input::placeholder {
  color: #64748B;
}

.waitlist-submit-btn {
  background: var(--brand-blue);
  color: #FFFFFF;
  border: none;
  border-radius: 9999px;
  padding: 13px 24px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.35);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.waitlist-submit-btn:hover {
  background: var(--brand-blue-hover);
  transform: translateY(-1px);
}

.waitlist-status-msg {
  position: relative;
  z-index: 1;
  font-size: 12.5px;
  color: #94A3B8;
  margin-top: 14px;
}

/* --- Floating Rounded Rectangle Island Footer --- */
.island-footer {
  padding: 24px 0 54px;
  background: transparent;
}

.island-footer .container {
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-radius: 24px; /* Crisp rounded rectangle shape */
  padding: 34px 40px 24px;
  box-shadow: 0 10px 32px -4px rgba(1, 22, 54, 0.04), 0 2px 6px rgba(1, 22, 54, 0.02);
}

.footer-island-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid #F1F5F9;
}

.footer-island-brand {
  max-width: 440px;
}

.footer-island-brand .brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: #011636;
  text-decoration: none;
}

.footer-island-brand p {
  font-size: 13.5px;
  color: #64748B;
  margin: 6px 0 10px;
  line-height: 1.5;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #059669;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
  display: inline-block;
}

.footer-island-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-action-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: #F8FAFC;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: #334155;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-action-link:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: var(--brand-blue);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(1, 22, 54, 0.05);
}

.footer-island-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  font-size: 12.5px;
  color: #94A3B8;
  flex-wrap: wrap;
  gap: 12px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .section-cta {
    padding: 48px 0 24px;
  }
  .cta-card,
  .cta-banner-card {
    padding: 40px 22px;
    border-radius: 20px;
  }
  .cta-title,
  .cta-banner-title {
    font-size: 26px;
  }
  .cta-desc,
  .cta-banner-desc {
    font-size: 15px;
  }
  .waitlist-inline-form {
    flex-direction: column;
  }
  .waitlist-input,
  .waitlist-submit-btn {
    width: 100%;
  }
  .island-footer {
    padding: 16px 0 40px;
  }
  .island-footer .container {
    padding: 24px 20px;
    border-radius: 18px;
  }
  .footer-island-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .footer-island-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* ==========================================================================
   USE CASES / CASE STUDIES VISUAL SHOWCASE
   ========================================================================== */

.case-study-item {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--border-default);
}

.case-study-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -15px rgba(1, 22, 54, 0.08);
  border-color: #CBD5E1;
}

@media (max-width: 920px) {
  .pillar-display-card,
  .case-study-item {
    grid-template-columns: 1fr !important;
  }
  .case-study-item .pillar-info-pane {
    order: 1 !important;
    padding: 24px 20px !important;
  }
  .case-study-item .pillar-interactive-pane {
    order: 2 !important;
    border-left: none !important;
    border-right: none !important;
    border-top: 1px solid var(--border-default) !important;
    padding: 24px 18px !important;
  }
}

/* Mockup Window Container */
.case-mockup-window {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.case-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  font-size: 12px;
  color: #64748B;
  flex-wrap: wrap;
  gap: 8px;
}

.case-window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.case-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.case-dot-red { background: #EF4444; }
.case-dot-yellow { background: #F59E0B; }
.case-dot-green { background: #10B981; }

.case-window-title {
  font-family: var(--font-mono, monospace);
  font-size: 11.5px;
  font-weight: 600;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 6px;
}

.case-window-badge {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  border-radius: 9999px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  color: #0F172A;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Stage / Preview Area inside Mockup */
.case-preview-stage {
  border-radius: 12px;
  padding: 16px;
  position: relative;
  overflow: hidden;
}

/* AI Chat Result Bubble - Studio Light Glass */
.case-ai-result-bubble {
  background: #FFFFFF;
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.07), 0 2px 4px rgba(0, 0, 0, 0.02);
}

.case-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.case-ai-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.case-ai-logo {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  object-fit: contain;
}

.case-ai-name {
  font-size: 13px;
  font-weight: 700;
  color: #0F172A;
}

.case-ai-meta {
  font-size: 11px;
  color: #64748B;
}

.case-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(13, 110, 253, 0.08);
  border: 1px solid rgba(13, 110, 253, 0.2);
  color: #0D6EFD;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 9999px;
}

.case-ai-text {
  font-size: 13.5px;
  line-height: 1.55;
  color: #334155;
}

.case-ai-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.case-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  color: #0F172A;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-copy-btn:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
  transform: translateY(-1px);
  box-shadow: 0 3px 6px -1px rgba(0, 0, 0, 0.06);
}

/* 3D Visual Card in Case 2 */
.case-tilt-card-demo {
  perspective: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px 0;
}

.case-tilt-inner {
  width: 240px;
  height: 125px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.35) 0%, rgba(5, 150, 105, 0.2) 100%);
  border: 1px solid rgba(52, 211, 153, 0.45);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.4);
  transform: rotateX(8deg) rotateY(-12deg) translateZ(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  color: #FFFFFF;
}

.case-tilt-card-demo:hover .case-tilt-inner {
  transform: rotateX(0deg) rotateY(0deg) translateZ(0);
}

/* Settings / Info Rows in Case 3 - Studio Light Glass */
.case-settings-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 8px 20px -6px rgba(15, 23, 42, 0.05);
}

.case-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 8px;
  background: #F8FAFC;
  font-size: 12.5px;
  color: #1E293B;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.case-setting-row.highlighted {
  background: #FEF2F2;
  border: 1px dashed #FCA5A5;
}

.case-toggle-switch {
  width: 32px;
  height: 18px;
  border-radius: 9999px;
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.case-toggle-on {
  background: #10B981;
}

.case-toggle-off {
  background: #475569;
}

.case-toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #FFFFFF;
  transition: transform 0.2s;
}

.case-toggle-on::after {
  right: 2px;
}

.case-toggle-off::after {
  left: 2px;
}

/* Math Visual Slate in Case 4 */
.case-math-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(59, 7, 100, 0.4);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 10px;
  text-align: center;
}

.case-math-eqn {
  font-family: 'Cambria Math', 'Times New Roman', serif;
  font-size: 19px;
  letter-spacing: 0.03em;
  color: #F3E8FF;
  margin-bottom: 8px;
}

.case-math-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.case-math-tag {
  background: rgba(192, 132, 252, 0.15);
  border: 1px solid rgba(192, 132, 252, 0.3);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 11px;
  color: #E9D5FF;
}

/* ==========================================================================
   PRO CURIOSITY TEASER — IMMUTABLE PERMANENT BLUR (ANTI-TRICK / ANTI-HOVER)
   ========================================================================== */
.pro-blurred-secret,
.pro-blurred-secret * {
  filter: blur(6.5px) !important;
  -webkit-filter: blur(6.5px) !important;
  color: transparent !important;
  text-shadow: 0 0 10px rgba(15, 23, 42, 0.75) !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  pointer-events: none !important;
  cursor: default !important;
  opacity: 0.52 !important;
  transition: none !important;
}

.pro-blurred-secret:hover,
.pro-feature-locked:hover .pro-blurred-secret {
  filter: blur(6.5px) !important;
  -webkit-filter: blur(6.5px) !important;
  color: transparent !important;
  text-shadow: 0 0 10px rgba(15, 23, 42, 0.75) !important;
}

.pro-mystery-pill,
.apple-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #334155;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2.5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(203, 213, 225, 0.7);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04), 0 0 0 1px rgba(255, 255, 255, 0.7) inset;
  vertical-align: middle;
  filter: none !important;
  opacity: 1 !important;
  user-select: none;
  white-space: nowrap;
}

.apple-spark-svg {
  flex-shrink: 0;
  animation: appleSparkPulse 2.8s ease-in-out infinite;
  filter: drop-shadow(0 0 3px rgba(168, 85, 247, 0.35));
}

@keyframes appleSparkPulse {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.15) rotate(8deg);
    opacity: 1;
    filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.6));
  }
}

.apple-sparkle-dot {
  width: 6.5px;
  height: 6.5px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3B82F6, #8B5CF6, #EC4899);
  display: inline-block;
  animation: appleDotGlow 2.4s ease-in-out infinite;
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.5);
}

@keyframes appleDotGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.25);
    opacity: 1;
    box-shadow: 0 0 10px rgba(236, 72, 153, 0.7);
  }
}

.pro-blurred-price {
  filter: blur(8.5px) !important;
  -webkit-filter: blur(8.5px) !important;
  color: transparent !important;
  text-shadow: 0 0 16px rgba(26, 86, 219, 0.85) !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  pointer-events: none !important;
  cursor: default !important;
  display: inline-block;
}

.pro-price-subheading {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-blue);
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

section[id],
div[id] {
  scroll-margin-top: 100px;
}

/* --------------------------------------------------------------------------
   INSTALL MODAL & DIRECT EXTENSION DOWNLOAD CENTER
   -------------------------------------------------------------------------- */
.install-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.24s;
}

.install-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.install-modal-container {
  background: #FFFFFF;
  border-radius: 24px;
  width: 100%;
  max-width: 580px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.3), 0 0 0 1px rgba(0, 0, 0, 0.04);
  transform: scale(0.96) translateY(12px);
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  position: relative;
}

.install-modal-backdrop.active .install-modal-container {
  transform: scale(1) translateY(0);
}

.install-modal-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #F1F5F9;
}

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

.install-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.install-modal-close {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 999px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #64748B;
  cursor: pointer;
  transition: all 0.15s ease;
}

.install-modal-close:hover {
  background: #F1F5F9;
  color: #0F172A;
  border-color: #CBD5E1;
}

.install-modal-body {
  padding: 24px;
}

.install-modal-desc {
  font-size: 14px;
  color: #64748B;
  line-height: 1.55;
  margin: 0 0 18px;
}

.install-modal-btn-wrap {
  margin-bottom: 22px;
}

.install-download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--brand-blue);
  color: #FFFFFF !important;
  text-decoration: none;
  padding: 14px 20px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.35);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.install-download-btn:hover {
  background: var(--brand-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.5);
}

.install-steps-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.install-step-item {
  display: flex;
  gap: 12px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 12px 14px;
  align-items: flex-start;
}

.install-step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.install-step-content {
  flex: 1;
}

.install-step-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 2px;
}

.install-step-desc {
  font-size: 12.5px;
  color: #64748B;
  line-height: 1.45;
}

.install-step-desc code {
  background: #EEF2F6;
  padding: 2px 5px;
  border-radius: 4px;
  color: #0F172A;
  font-size: 12px;
}

.install-modal-footer {
  border-top: 1px solid #F1F5F9;
  padding-top: 16px;
  font-size: 12.5px;
  color: #64748B;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Enhanced Installation Center on #install section */
.install-hub-card {
  max-width: 980px;
  margin: 0 auto;
  background: linear-gradient(180deg, #071126 0%, #020612 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  padding: 56px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px -12px rgba(1, 22, 54, 0.35);
}

.install-hub-card::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 520px;
  height: 240px;
  background: radial-gradient(ellipse at center, rgba(13, 110, 253, 0.35), transparent 70%);
  pointer-events: none;
}

.install-grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 36px 0 32px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .install-grid-3col {
    grid-template-columns: 1fr;
  }
}

.install-hub-step {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 20px;
  text-align: left;
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
}

.install-hub-step:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.install-hub-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #38BDF8;
  margin-bottom: 10px;
}

.install-hub-step-title {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.install-hub-step-desc {
  color: #94A3B8;
  font-size: 13.5px;
  line-height: 1.5;
  margin: 0;
}