/* ==========================================================================
   BLUE PROJECTS OTS — RESCALE UI/UX DESIGN SYSTEM
   Inspired by Framer Rescale Template by Tamas Bodo
   Aesthetic: Soft Periwinkle & Indigo Gradients, Curved Bento Cards,
   Floating Pill Navigation, Refined Micro-Interactions & Dual-Theme Support
   ========================================================================== */

:root {
  /* Rescale Signature Palette (Light Mode Default) */
  --color-bg: #F9FAFB;
  --color-bg-alt: #F1F2F9;
  --color-surface: #FFFFFF;
  --color-surface-muted: #F8F9FE;
  --color-surface-glass: rgba(255, 255, 255, 0.85);

  --color-primary: #545C9E;
  --color-primary-hover: #454C87;
  --color-accent-periwinkle: #7584D6;
  --color-accent-lavender: #A5A4FA;
  --color-accent-cyan: #80E5FF;
  --color-accent-coral: #FA6E43;
  --color-accent-pink: #FF9FD7;
  --color-accent-emerald: #10B981;

  --color-text-title: #1C2438;
  --color-text-sub: #465478;
  --color-text-muted: #6B7280;
  --color-text-inverse: #FFFFFF;

  --color-border: #DFE1F5;
  --color-border-subtle: #E3E6FA;
  --color-border-glass: rgba(223, 225, 245, 0.7);

  --gradient-hero-accent: linear-gradient(135deg, #7584D6 0%, #A5A4FA 50%, #80E5FF 100%);
  --gradient-brand: linear-gradient(135deg, #545C9E 0%, #7584D6 100%);
  --gradient-card-hero: linear-gradient(180deg, #F9FAFB 0%, #F1F2F9 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(165, 164, 250, 0.18) 0%, transparent 70%);

  --radius-pill: 9999px;
  --radius-card: 28px;
  --radius-card-sm: 20px;
  --radius-inner: 14px;
  --radius-xs: 8px;

  --shadow-sm: 0 2px 8px rgba(84, 92, 158, 0.04);
  --shadow-md: 0 10px 30px rgba(84, 92, 158, 0.08);
  --shadow-lg: 0 20px 50px rgba(84, 92, 158, 0.12);
  --shadow-pill: 0 8px 24px rgba(84, 92, 158, 0.15);

  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Consolas, monospace;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Overrides (Rescale Dark Slate) */
[data-theme="dark"] {
  --color-bg: #090D18;
  --color-bg-alt: #0F1527;
  --color-surface: #12192E;
  --color-surface-muted: #17203A;
  --color-surface-glass: rgba(18, 25, 46, 0.85);

  --color-primary: #7584D6;
  --color-primary-hover: #8D9BE0;
  --color-accent-periwinkle: #A5A4FA;

  --color-text-title: #FFFFFF;
  --color-text-sub: #A5B4D0;
  --color-text-muted: #6E7C9C;
  --color-text-inverse: #090D18;

  --color-border: #232E4E;
  --color-border-subtle: #1C2540;
  --color-border-glass: rgba(35, 46, 78, 0.8);

  --gradient-card-hero: linear-gradient(180deg, #12192E 0%, #0F1527 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(117, 132, 214, 0.15) 0%, transparent 70%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg);
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-sub);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Ambient Background Atmosphere */
.rescale-glow-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background-image: 
    radial-gradient(circle at 50% -10%, rgba(165, 164, 250, 0.18) 0%, transparent 60%),
    radial-gradient(circle at 85% 30%, rgba(128, 229, 255, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 15% 70%, rgba(250, 110, 67, 0.06) 0%, transparent 50%);
}

.site-content {
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   1. RESCALE FLOATING PILL NAVBAR
   ========================================================================== */
.navbar-wrapper {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 1rem;
}

.rescale-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--color-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-glass);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-pill);
  padding: 0.5rem 0.65rem 0.5rem 1.25rem;
  width: 100%;
  max-width: 1100px;
  transition: var(--transition-normal);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-text-title);
}

.nav-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: 0 4px 12px rgba(84, 92, 158, 0.3);
}

.nav-brand-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: contain;
  display: block;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.footer-brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: contain;
  display: block;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.nav-brand-title .brand-blue {
  color: #D97706;
  font-weight: 900;
}
[data-theme="dark"] .nav-brand-title .brand-blue {
  color: #FBBF24;
}
.nav-brand-title .brand-ots {
  color: #2563EB;
  font-weight: 900;
}
[data-theme="dark"] .nav-brand-title .brand-ots {
  color: #80E5FF;
}

.nav-brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.nav-brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-menu-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  flex-shrink: 0;
}

.nav-link {
  color: var(--color-text-sub);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

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

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Theme Toggle Button */
.btn-theme-toggle {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-theme-toggle:hover {
  background: var(--color-surface);
  color: var(--color-primary);
}

/* Rescale Pill Buttons */
.btn-rescale {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.35rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-rescale-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(84, 92, 158, 0.28);
}

.btn-rescale-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(84, 92, 158, 0.38);
}

.btn-rescale-outline {
  background: var(--color-surface);
  color: var(--color-text-title);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-rescale-outline:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-accent-periwinkle);
  transform: translateY(-2px);
  color: var(--color-primary);
}

.btn-rescale-coral {
  background: var(--color-accent-coral);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(250, 110, 67, 0.28);
}

.btn-rescale-coral:hover {
  background: #e6582d;
  transform: translateY(-2px);
}

/* ==========================================================================
   2. RESCALE HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 8.5rem 0 4.5rem;
  text-align: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.pulse-dot-rescale {
  width: 8px;
  height: 8px;
  background: var(--color-accent-coral);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent-coral);
  animation: pulseRescale 2s infinite;
}

@keyframes pulseRescale {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(250, 110, 67, 0.6); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(250, 110, 67, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(250, 110, 67, 0); }
}

.hero-editorial-title {
  font-family: var(--font-heading);
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: var(--color-text-title);
  max-width: 980px;
  margin: 0 auto 1.5rem;
}

.hero-highlight-gradient {
  background: var(--gradient-hero-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subhead {
  font-size: 1.25rem;
  color: var(--color-text-sub);
  max-width: 780px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}

.hero-ctas-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Quick Search Pill */
.hero-search-pill-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.6rem 0.45rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.hero-search-pill-input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-title);
  outline: none;
}

.hero-search-pill-input::placeholder {
  color: var(--color-text-muted);
}

/* Logo Cloud: Trusted by Market Leaders */
.hero-trust-cloud {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.trust-cloud-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.trust-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.trust-logo-chip {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-sub);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   3. RESCALE BENTO HIGHLIGHT SECTION (THE 530k VAULT)
   ========================================================================== */
.rescale-bento-section {
  padding: 4.5rem 0;
}

.section-head-center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.rescale-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.section-editorial-title {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-title);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.section-editorial-desc {
  font-size: 1.05rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* Bento Grid */
.bento-grid-vault {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.75rem;
}

.bento-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-periwinkle);
}

/* Asymmetrical Spans */
.bento-span-7 { grid-column: span 7; }
.bento-span-5 { grid-column: span 5; }
.bento-span-4 { grid-column: span 4; }
.bento-span-8 { grid-column: span 8; }
.bento-span-6 { grid-column: span 6; }
.bento-span-12 { grid-column: span 12; }

.bento-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.bento-tag-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.bento-tag-mono { background: #EEF2FF; color: #4F46E5; }
.bento-tag-stereo { background: #F5F3FF; color: #7C3AED; }
.bento-tag-ai { background: #ECFDF5; color: #059669; }
.bento-tag-human { background: #FFFBEB; color: #D97706; }

.bento-hours-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text-title);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.bento-hours-sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.bento-card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 0.65rem;
}

.bento-card-text {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.bento-specs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-inner);
  padding: 1rem;
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
}

.bento-spec-item {
  display: flex;
  flex-direction: column;
}

.bento-spec-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.bento-spec-val {
  color: var(--color-text-title);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ==========================================================================
   4. RESCALE CATALOG EXPLORER (SEARCH & FILTER ENGINE)
   ========================================================================== */
.catalog-explorer-section {
  padding: 4.5rem 0 6rem;
}

.catalog-pill-controls {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-card);
  padding: 2rem;
  margin-bottom: 3rem;
}

.pill-filter-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.pill-filter-label {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  min-width: 140px;
}

.pills-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex: 1;
}

.rescale-filter-pill {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.rescale-filter-pill:hover {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-accent-periwinkle);
}

.rescale-filter-pill.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(84, 92, 158, 0.25);
}

.rescale-filter-pill.active-coral {
  background: var(--color-accent-coral);
  color: #FFFFFF;
  border-color: var(--color-accent-coral);
  box-shadow: 0 4px 12px rgba(250, 110, 67, 0.25);
}

.catalog-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.catalog-counter-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-sub);
}

.counter-num-bold {
  color: var(--color-primary);
  font-weight: 800;
}

.search-field-rescale {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.45rem 1.15rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-title);
  width: 260px;
  outline: none;
}

.search-field-rescale:focus {
  border-color: var(--color-accent-periwinkle);
  box-shadow: 0 0 10px rgba(117, 132, 214, 0.2);
}

/* Dataset Cards Grid */
.rescale-datasets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.rescale-dataset-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.rescale-dataset-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-periwinkle);
}

.card-top-pills {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

/* Playable Card Video Box */
.card-video-preview-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-inner);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #050811;
  cursor: pointer;
  border: 1px solid var(--color-border);
}

.card-video-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.card-video-preview-box:hover .card-video-poster {
  transform: scale(1.04);
  filter: brightness(1.05);
}

.btn-play-video-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-pill);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.card-video-preview-box:hover .btn-play-video-card {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translate(-50%, -50%) scale(1.06);
  box-shadow: 0 8px 25px rgba(84, 92, 158, 0.5);
}

.video-duration-pill {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: #FFFFFF;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card-inline-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

.card-video-preview-box.is-playing .card-video-poster,
.card-video-preview-box.is-playing .card-video-overlay {
  display: none !important;
}

.card-video-preview-box.is-playing .card-inline-video {
  display: block !important;
}

/* ==========================================================================
   FEATURED PLAYABLE CATEGORY VIDEO SHOWCASE
   ========================================================================== */
.category-video-showcase {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.category-video-showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.category-video-tabs-strip {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.65rem;
  margin-bottom: 1.5rem;
  scrollbar-width: thin;
}

.cat-video-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-sub);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.cat-video-tab-btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.cat-video-tab-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(84, 92, 158, 0.35);
}

.cat-video-player-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.75rem;
  align-items: stretch;
}

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

.cat-video-screen-wrapper {
  position: relative;
  border-radius: var(--radius-inner);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cat-video-screen-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cat-video-meta-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-inner);
}

.pill-modality-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.pill-exclusive-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-accent-emerald);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}

.card-hours-headline {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-text-title);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.card-hours-subtext {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.card-title-heading {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-title);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.card-description-text {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
}

.card-specs-container {
  background: var(--color-bg-alt);
  border-radius: var(--radius-inner);
  padding: 0.85rem 1rem;
  font-size: 0.78rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.spec-key { color: var(--color-text-muted); }
.spec-val { color: var(--color-text-title); font-weight: 700; font-family: var(--font-mono); }

.card-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.rescale-tag {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--color-bg-alt);
  color: var(--color-text-sub);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
}

.card-button-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1.25rem;
}

.card-button-footer .btn-rescale {
  flex: 1;
}

/* ==========================================================================
   5. RESCALE 4-STEP PROCESS ("EXPLORE OUR SIMPLE, EASY PROCESS")
   ========================================================================== */
.rescale-process-section {
  padding: 5rem 0;
  background: var(--color-bg-alt);
}

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.process-step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

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

.step-number-pill {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px rgba(84, 92, 158, 0.25);
}

.step-timeline-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-accent-coral);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.step-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 0.75rem;
}

.step-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* ==========================================================================
   6. RESCALE MILESTONES & PERFORMANCE ("OUR MILESTONES, YOUR ADVANTAGE")
   ========================================================================== */
.rescale-milestones-section {
  padding: 5rem 0;
}

.milestones-banner-card {
  background: var(--gradient-brand);
  border-radius: var(--radius-card);
  padding: 3.5rem 3rem;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

.milestones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.milestone-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.milestone-num {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.milestone-label {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.milestone-sub {
  font-size: 0.82rem;
  opacity: 0.85;
}

/* ==========================================================================
   7. RESCALE CLIENT TESTIMONIALS ("WHAT OUR CLIENTS SAY")
   ========================================================================== */
.testimonials-section {
  padding: 5rem 0;
  background: var(--color-bg);
}

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

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.test-quote-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-title);
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.test-author-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.test-avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.test-author-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-text-title);
}

.test-author-role {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   8. RESCALE PRICING & LICENSING PLANS ("EXPLORE OUR PLANS")
   ========================================================================== */
.rescale-pricing-section {
  padding: 5rem 0;
  background: var(--color-bg-alt);
}

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

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
}

.plan-tier-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 0.5rem;
}

.plan-tier-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.plan-price-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-text-title);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.75rem 0 2rem;
  font-size: 0.88rem;
  color: var(--color-text-sub);
  flex: 1;
}

.plan-features-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.plan-check-icon {
  color: var(--color-accent-emerald);
  font-weight: 800;
}

/* ==========================================================================
   9. RESCALE FAQ ACCORDION ("BURNING QUESTIONS ABOUT RESCALE")
   ========================================================================== */
.rescale-faq-section {
  padding: 5rem 0;
}

.faq-accordion-box {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card-sm);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-question-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.5rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-title);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-icon-cross {
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform 0.25s ease;
}

.faq-item.open .faq-icon-cross {
  transform: rotate(45deg);
}

.faq-answer-body {
  padding: 0 1.75rem 1.5rem;
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.65;
  display: none;
}

.faq-item.open .faq-answer-body {
  display: block;
}

/* ==========================================================================
   10. RESCALE HIGH-CONVERTING CTA BANNER ("READY? LET'S TALK!")
   ========================================================================== */
.rescale-cta-section {
  padding: 4rem 0 6rem;
}

.cta-banner-card {
  background: linear-gradient(135deg, #7584D6 0%, #545C9E 50%, #1C2438 100%);
  border-radius: var(--radius-card);
  padding: 4.5rem 3.5rem;
  color: #FFFFFF;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner-title {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.cta-banner-sub {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 650px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.cta-buttons-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   11. RESCALE FOOTER
   ========================================================================== */
.rescale-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 4.5rem 0 2.5rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-inner-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-bio {
  color: var(--color-text-sub);
  line-height: 1.6;
  margin: 1rem 0 1.25rem;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 1.25rem;
}

.footer-links-col {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links-col a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links-col a:hover {
  color: var(--color-primary);
}

.footer-bottom-line {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}

/* ==========================================================================
   12. RESCALE INSPECTOR & LEAD MODALS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(18, 25, 46, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.rescale-modal-dialog {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-card);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .rescale-modal-dialog {
  transform: scale(1);
}

.rescale-modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.rescale-modal-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-title);
}

.rescale-modal-sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.modal-close-pill-btn {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-title);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.modal-close-pill-btn:hover {
  background: var(--color-border);
}

.modal-tabs-header {
  display: flex;
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-bg-alt);
  padding: 0 2rem;
}

.modal-tab-pill-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-tab-pill-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.modal-content-scroll {
  padding: 2rem;
  overflow-y: auto;
  flex: 1;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.modal-code-wrapper {
  background: #090D18;
  border-radius: var(--radius-inner);
  overflow: hidden;
  border: 1px solid #1C2540;
}

.code-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  color: #A5B4D0;
}

.code-content-pre {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  color: #E2E8F0;
  overflow-x: auto;
  max-height: 380px;
}

.modal-footer-bar {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-pill);
  color: var(--color-text-title);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-editorial-title { font-size: 3rem; }
  .bento-span-7, .bento-span-5, .bento-span-4, .bento-span-8, .bento-span-6 { grid-column: span 12; }
  .rescale-datasets-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps-grid { grid-template-columns: repeat(2, 1fr); }
  .milestones-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-plans-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .footer-inner-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-editorial-title { font-size: 2.3rem; }
  .nav-menu-links { display: none; }
  .rescale-datasets-grid { grid-template-columns: 1fr; }
  .process-steps-grid { grid-template-columns: 1fr; }
  .milestones-grid { grid-template-columns: 1fr; }
  .footer-inner-grid { grid-template-columns: 1fr; }
  .cta-banner-title { font-size: 2.2rem; }
}

/* ==========================================================================
   SCROLL MARGIN & ACTIVE NAVIGATION
   ========================================================================== */
#catalogSection,
#modalitiesSection,
#processSection,
#pricingSection,
#milestonesSection,
#complianceSection,
#faqSection {
  scroll-margin-top: 96px;
}

.nav-link.active {
  color: var(--color-primary) !important;
  background: rgba(84, 92, 158, 0.12);
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   RESCALE SIGNATURE FOOTER BRANDING ("BLUE OTS")
   Aesthetic: Refined Framer Rescale UI/UX System
   Soft Periwinkle / Slate Gradients, Frosted Modality Arches & Bento Geometry
   ========================================================================== */
.rescale-footer-brand-banner {
  margin-bottom: 3.5rem;
}

/* 1. Frosted Modality Arches (Rescale Architectural Tabs) */
.rescale-modality-tabs-strip {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  margin-bottom: 0;
  overflow: hidden;
}

.rescale-tab-arch {
  height: 60px;
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: 16px 16px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.5rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.rescale-tab-arch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0.6;
  transition: opacity 0.25s ease, height 0.25s ease;
}

.rescale-tab-arch:hover {
  transform: translateY(-4px);
  background: var(--color-surface-muted);
  border-color: var(--color-primary);
  box-shadow: 0 8px 20px rgba(84, 92, 158, 0.15);
}

.rescale-tab-arch:hover::before {
  opacity: 1;
  height: 4px;
}

/* Modality Arch Color Tints matching Rescale Palette */
.arch-mono {
  background: linear-gradient(180deg, rgba(84, 92, 158, 0.14) 0%, var(--color-surface) 100%);
}
.arch-mono::before { background: var(--color-primary); }

.arch-stereo {
  background: linear-gradient(180deg, rgba(117, 132, 214, 0.14) 0%, var(--color-surface) 100%);
}
.arch-stereo::before { background: var(--color-accent-periwinkle); }

.arch-ai {
  background: linear-gradient(180deg, rgba(165, 164, 250, 0.16) 0%, var(--color-surface) 100%);
}
.arch-ai::before { background: var(--color-accent-lavender); }

.arch-human {
  background: linear-gradient(180deg, rgba(128, 229, 255, 0.14) 0%, var(--color-surface) 100%);
}
.arch-human::before { background: var(--color-accent-cyan); }

.arch-kinematic {
  background: linear-gradient(180deg, rgba(250, 110, 67, 0.14) 0%, var(--color-surface) 100%);
}
.arch-kinematic::before { background: var(--color-accent-coral); }

.arch-spatial {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.14) 0%, var(--color-surface) 100%);
}
.arch-spatial::before { background: var(--color-accent-emerald); }

.arch-tab-label {
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-sub);
  white-space: nowrap;
  pointer-events: none;
}

/* 2. Native Rescale Giant Wordmark Container: BLUE OTS */
.rescale-wordmark-container {
  width: 100%;
  padding: 2.5rem 0 3rem;
  border-top: 1.5px solid var(--color-border);
  border-bottom: 1.5px solid var(--color-border);
  margin-bottom: 2.75rem;
  text-align: center;
  position: relative;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-radius: 0 0 var(--radius-card-sm) var(--radius-card-sm);
  overflow-x: hidden;
}

.rescale-giant-wordmark {
  font-family: var(--font-heading);
  font-size: clamp(65px, 15vw, 195px);
  font-weight: 950;
  letter-spacing: -0.045em;
  line-height: 0.88;
  text-align: center;
  width: 100%;
  display: inline-block;
  text-transform: uppercase;
  background: linear-gradient(120deg, #0F172A 0%, #334155 18%, #4F46E5 38%, #60A5FA 50%, #4F46E5 62%, #334155 82%, #0F172A 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1.5px rgba(15, 23, 42, 0.25);
  animation: rescaleWordmarkShimmer 5s ease-in-out infinite, rescaleWordmarkBreathe 4s ease-in-out infinite alternate;
  filter: drop-shadow(0 8px 24px rgba(79, 70, 229, 0.22));
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
  user-select: none;
}

.rescale-giant-wordmark:hover {
  transform: scale(1.02) translateY(-2px);
  filter: drop-shadow(0 14px 35px rgba(79, 70, 229, 0.45));
}

[data-theme="dark"] .rescale-giant-wordmark {
  background: linear-gradient(120deg, #FFFFFF 0%, #CBD5E1 18%, #818CF8 38%, #93C5FD 50%, #C084FC 62%, #CBD5E1 82%, #FFFFFF 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.2);
  filter: drop-shadow(0 10px 35px rgba(129, 140, 248, 0.35)) drop-shadow(0 0 50px rgba(147, 197, 253, 0.25));
  animation: rescaleWordmarkShimmer 5s ease-in-out infinite, rescaleWordmarkBreatheDark 4s ease-in-out infinite alternate;
}

[data-theme="dark"] .rescale-giant-wordmark:hover {
  transform: scale(1.02) translateY(-2px);
  filter: drop-shadow(0 16px 45px rgba(129, 140, 248, 0.6)) drop-shadow(0 0 70px rgba(147, 197, 253, 0.5));
}

@keyframes rescaleWordmarkShimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes rescaleWordmarkBreathe {
  0% {
    filter: drop-shadow(0 6px 18px rgba(30, 41, 59, 0.15)) drop-shadow(0 0 20px rgba(79, 70, 229, 0.1));
    letter-spacing: -0.045em;
  }
  100% {
    filter: drop-shadow(0 12px 32px rgba(79, 70, 229, 0.35)) drop-shadow(0 0 35px rgba(96, 165, 250, 0.25));
    letter-spacing: -0.038em;
  }
}

@keyframes rescaleWordmarkBreatheDark {
  0% {
    filter: drop-shadow(0 8px 25px rgba(129, 140, 248, 0.3)) drop-shadow(0 0 35px rgba(147, 197, 253, 0.2));
    letter-spacing: -0.045em;
  }
  100% {
    filter: drop-shadow(0 14px 45px rgba(129, 140, 248, 0.55)) drop-shadow(0 0 65px rgba(192, 132, 252, 0.4));
    letter-spacing: -0.038em;
  }
}

@keyframes catalogPulseActivate {
  0% { box-shadow: 0 0 0 0 rgba(84, 92, 158, 0.7); }
  50% { box-shadow: 0 0 0 8px rgba(84, 92, 158, 0.35); }
  100% { box-shadow: 0 0 0 0 rgba(84, 92, 158, 0); }
}
.catalog-flash-activated {
  animation: catalogPulseActivate 1.2s ease-out;
}

.rescale-wordmark-subtag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.45rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-sm);
}

/* 3. Rescale Regional Hubs Bento Strip */
.rescale-hubs-bento {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2.25rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-sm);
}

.rescale-branch-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-inner);
  padding: 1.1rem 1.25rem;
  transition: all 0.2s ease;
}

.rescale-branch-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.rescale-city-tag {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  display: inline-block;
  transition: all 0.15s ease;
}

.rescale-city-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

/* ==========================================================================
   INDIVIDUAL DATASET PAGE (dataset.html) STYLES
   ========================================================================== */
.dataset-page-hero {
  padding: 4.5rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-bg);
}

.dataset-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.dataset-breadcrumb a {
  color: var(--color-text-sub);
  text-decoration: none;
  transition: color 0.2s ease;
}

.dataset-breadcrumb a:hover {
  color: var(--color-primary);
}

.dataset-page-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 2.5rem;
  padding: 3rem 0 5rem;
}

.dataset-main-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.dataset-sidebar-sticky {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dataset-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.dataset-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.dataset-specs-table tr {
  border-bottom: 1px solid var(--color-border-subtle);
}

.dataset-specs-table tr:last-child {
  border-bottom: none;
}

.dataset-specs-table td {
  padding: 0.9rem 0;
  font-size: 0.9rem;
}

.dataset-specs-table td.spec-name {
  color: var(--color-text-sub);
  font-weight: 600;
  width: 40%;
}

.dataset-specs-table td.spec-value {
  color: var(--color-text-title);
  font-weight: 700;
}

@media (max-width: 960px) {
  .dataset-page-layout {
    grid-template-columns: 1fr;
  }
  .dataset-sidebar-sticky {
    position: static;
  }
}

@media (max-width: 768px) {
  .rescale-modality-tabs-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .rescale-tab-arch {
    height: 44px;
    border-radius: 12px;
    border-bottom: 1px solid var(--color-border);
  }
  .rescale-giant-wordmark {
    font-size: clamp(42px, 14vw, 76px);
  }
}


/* ==========================================================================
   BLUE OTS MULTI-MODAL PREVIEWS & VAULT STUDIO ENHANCEMENTS
   ========================================================================== */

/* Showcase Mode Switcher */
.studio-mode-switcher {
  display: flex;
  gap: 0.5rem;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  padding: 0.3rem;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-bottom: 1.25rem;
}

.studio-mode-btn {
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--color-text-sub);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
}

.studio-mode-btn.active {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* Modality Card Preview Containers */
.card-modality-preview-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-inner);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #070A14;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.card-modality-preview-container .preview-bg-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Stereo 3D Depth Card Component */
.card-stereo-preview-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-inner);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #050811;
  border: 1px solid var(--color-border);
}

.stereo-channel-bar {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  pointer-events: none;
}

.stereo-pills-group {
  display: flex;
  gap: 0.25rem;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 0.2rem;
  pointer-events: auto;
}

.stereo-ch-btn {
  padding: 0.25rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: #A0AEC0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.15s ease;
}

.stereo-ch-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
}

.stereo-hud-overlay {
  position: absolute;
  bottom: 8px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: blur(6px);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.68rem;
  color: #E2E8F0;
  font-family: monospace;
  pointer-events: none;
  z-index: 5;
}

/* Teleoperation 50Hz Card Component */
.card-teleop-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-inner);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #0B0E17;
  border: 1px solid var(--color-border);
}

.teleop-canvas-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.teleop-hud-header {
  position: absolute;
  top: 8px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
}

.teleop-badge-pill {
  background: rgba(255, 112, 67, 0.2);
  border: 1px solid rgba(255, 112, 67, 0.4);
  color: #FF7043;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 800;
}

.teleop-live-stats {
  position: absolute;
  bottom: 8px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-size: 0.68rem;
  font-family: monospace;
  color: #94A3B8;
}

/* Audio Waveform Card Component */
.card-audio-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-inner);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #0C101B;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
}

.audio-bars-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 70px;
  margin-top: auto;
  margin-bottom: auto;
}

.audio-bar {
  width: 4px;
  background: var(--color-primary);
  border-radius: 2px;
  height: 20%;
  transition: height 0.15s ease;
}

.audio-bars-container.playing .audio-bar {
  animation: audioPulse 1.2s infinite ease-in-out;
}

.audio-bars-container.playing .audio-bar:nth-child(2n) {
  animation-delay: 0.2s;
}

.audio-bars-container.playing .audio-bar:nth-child(3n) {
  animation-delay: 0.4s;
}

.audio-bars-container.playing .audio-bar:nth-child(4n) {
  animation-delay: 0.1s;
}

@keyframes audioPulse {
  0%, 100% { height: 15%; }
  50% { height: 90%; }
}

.audio-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.75);
  border-radius: 8px;
  padding: 0.4rem 0.75rem;
  font-size: 0.72rem;
}

.btn-audio-play {
  background: var(--color-primary);
  border: none;
  color: #FFF;
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.8rem;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* CoT Reasoning Card Component */
.card-cot-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-inner);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #080B14;
  border: 1px solid var(--color-border);
  padding: 0.85rem;
  font-family: monospace;
  font-size: 0.68rem;
  line-height: 1.45;
  display: flex;
  flex-direction: column;
}

.cot-terminal-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.35rem;
}

.cot-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.cot-token-thought {
  color: #34D399;
  margin-bottom: 0.35rem;
}

.cot-token-action {
  color: #F472B6;
  margin-bottom: 0.35rem;
}

.cot-token-verify {
  color: #60A5FA;
}

/* 3D LiDAR Card Component */
.card-lidar-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-inner);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #060912;
  border: 1px solid var(--color-border);
}

/* Nav Contact Button */
.nav-contact-btn { transition: all 0.2s ease; }
.nav-contact-btn:hover { background: rgba(66, 133, 244, 0.1); border-color: var(--color-primary); transform: translateY(-1px); }
@media (max-width: 640px) { .nav-contact-btn { display: none !important; } }