/* =========================================================================
   MACOS 27 LIQUID GLASS & MODERN COMPONENT SYSTEM (APPLE HIG / LINEAR / RAYCAST)
   ========================================================================= */
:root {
  --bg-space: #04070f;

  /* Optical Liquid Glass Materials */
  --glass-float: linear-gradient(155deg,
      rgba(255, 255, 255, 0.10) 0%,
      rgba(255, 255, 255, 0.03) 48%,
      rgba(255, 255, 255, 0.055) 100%),
    rgba(11, 16, 29, 0.56);

  --glass-sheet: linear-gradient(165deg,
      rgba(255, 255, 255, 0.088) 0%,
      rgba(255, 255, 255, 0.024) 52%,
      rgba(255, 255, 255, 0.045) 100%),
    rgba(10, 14, 26, 0.68);

  --glass-pill: linear-gradient(180deg,
      rgba(255, 255, 255, 0.105) 0%,
      rgba(255, 255, 255, 0.035) 100%),
    rgba(11, 16, 28, 0.54);

  /* Pre-composited Liquid Glass for 120fps scrolling 2D Bento cards */
  --glass-bento: linear-gradient(160deg,
      rgba(255, 255, 255, 0.072) 0%,
      rgba(255, 255, 255, 0.018) 54%,
      rgba(255, 255, 255, 0.036) 100%),
    rgba(10, 15, 27, 0.78);

  --glass-bento-hover: linear-gradient(160deg,
      rgba(255, 255, 255, 0.105) 0%,
      rgba(255, 255, 255, 0.032) 54%,
      rgba(255, 255, 255, 0.055) 100%),
    rgba(13, 19, 34, 0.84);

  /* Grouped Inset Cells (macOS System Settings / Linear) */
  --surface-inset: rgba(255, 255, 255, 0.044);
  --surface-inset-strong: rgba(255, 255, 255, 0.072);
  --surface-inset-hover: rgba(255, 255, 255, 0.095);

  /* Refractive Hairlines & Specular Rim Catchlights */
  --border-glass: rgba(255, 255, 255, 0.125);
  --border-subtle: rgba(255, 255, 255, 0.075);
  --border-active: rgba(255, 255, 255, 0.28);

  --rim-specular: inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 0 0 rgba(255, 255, 255, 0.04);
  --rim-soft: inset 0 1px 0 0 rgba(255, 255, 255, 0.14);

  --shadow-float: 0 24px 56px -12px rgba(0, 0, 0, 0.62),
    0 4px 16px rgba(0, 0, 0, 0.30);
  --shadow-pill: 0 10px 28px -6px rgba(0, 0, 0, 0.48);

  /* Crystalline Neutral + Celestial Ice Palette */
  --text-primary: #f8fafc;
  --text-secondary: rgba(226, 234, 248, 0.74);
  --text-muted: rgba(182, 196, 218, 0.52);

  --accent-ice: #bae6fd;
  --accent-azure: #7dd3fc;
  --accent-soft: rgba(125, 211, 252, 0.12);
  --accent-border: rgba(186, 230, 253, 0.30);

  /* Concentric Corner Radii (Apple HIG Squircle Hierarchy) */
  --r-pill: 999px;
  --r-2xl: 24px;
  --r-xl: 20px;
  --r-lg: 14px;
  --r-md: 11px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Display',
    'SF Pro Text', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

html,
body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-space);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  font-variant-numeric: tabular-nums;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(125, 211, 252, 0.28);
  color: #ffffff;
}

/* Fixed Fullscreen 3D Canvas */
#canvas-container {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  cursor: grab;
}

#canvas-container:active {
  cursor: grabbing;
}

/* Smooth Scroll Spacer Track */
#scroll-track {
  position: relative;
  width: 100%;
  height: 680vh;
  z-index: 2;
  pointer-events: none;
}

body.is-2d-web #canvas-container {
  cursor: default;
}

body.is-2d-web #spacetime-cursor,
body.is-2d-web .scroll-rail,
body.is-2d-web .micro-hint,
body.is-wormhole-dive #spacetime-cursor,
body.is-wormhole-dive .scroll-rail,
body.is-wormhole-dive .micro-hint {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Minimal Spacetime Reticle Cursor */
#spacetime-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  margin-top: -12px;
  pointer-events: none;
  z-index: 50;
  transition: opacity 0.2s ease;
}

#spacetime-cursor.is-over-ui {
  opacity: 0 !important;
}

.cursor-ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.22s ease;
}

.cursor-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3px;
  height: 3px;
  margin: -1.5px 0 0 -1.5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
}

#spacetime-cursor.is-lensing .cursor-ring {
  transform: scale(1.52);
  border-color: rgba(186, 230, 253, 0.78);
}

#spacetime-cursor.is-hover-target .cursor-ring {
  transform: scale(1.3);
  border-color: rgba(255, 255, 255, 0.85);
}

@media (hover: none),
(pointer: coarse) {
  #spacetime-cursor {
    display: none;
  }
}

/* =========================================================================
   MINIMAL LIQUID GLASS PRELOADER
   ========================================================================= */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #04070f;
  display: flex;
  align-items: center;
  justify-content: center;
}

#preloader.is-hidden {
  display: none !important;
  pointer-events: none;
}

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

.preloader-horizon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.1rem;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 36%,
      #fff7d6 0%,
      #fbbf24 44%,
      #ea580c 85%,
      #9a3412 100%);
  border: 1px solid rgba(254, 243, 199, 0.78);
  box-shadow:
    0 0 28px rgba(251, 191, 36, 0.45),
    0 0 56px rgba(234, 88, 12, 0.22),
    inset 0 1px 2px rgba(255, 255, 255, 0.65);
  animation: subtlePulse 2s ease-in-out infinite;
}

@keyframes subtlePulse {

  0%,
  100% {
    transform: scale(0.97);
    opacity: 0.84;
  }

  50% {
    transform: scale(1.03);
    opacity: 1;
  }
}

.preloader-code {
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

.preloader-bar {
  width: 168px;
  height: 2px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 99px;
  overflow: hidden;
}

#preloader-fill {
  display: block;
  width: 35%;
  height: 100%;
  background: #f8fafc;
  border-radius: 99px;
  transition: width 0.35s ease;
}

/* =========================================================================
   MACOS 27 FLOATING LIQUID GLASS TOP BAR CAPSULES
   ========================================================================= */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  z-index: 35;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.4vw;
  pointer-events: none;
  transition: background 0.28s ease;
}

body.is-2d-web .top-bar {
  background: rgba(4, 7, 15, 0.76);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar>* {
  pointer-events: auto;
}

/* Brand Capsule */
.brand-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  padding: 0.34rem 0.92rem 0.34rem 0.42rem;
  border-radius: var(--r-pill);
  background: var(--glass-pill);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-pill), var(--rim-specular);
  backdrop-filter: blur(24px) saturate(175%);
  -webkit-backdrop-filter: blur(24px) saturate(175%);
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.brand-btn:hover {
  border-color: var(--border-active);
  transform: translateY(-1px);
}

.brand-horizon-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 36%,
      #fffbeb 0%,
      #fbbf24 46%,
      #ea580c 88%,
      #9a3412 100%);
  border: 1px solid rgba(254, 243, 199, 0.68);
  box-shadow:
    0 0 14px rgba(251, 191, 36, 0.38),
    inset 0 1px 1px rgba(255, 255, 255, 0.55);
  flex-shrink: 0;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.04rem;
}

.brand-copy strong {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: #ffffff;
}

.brand-copy small {
  font-size: 0.65rem;
  font-weight: 450;
  color: var(--text-muted);
  letter-spacing: 0.005em;
}

/* Segmented Liquid Glass Control */
.top-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.24rem;
  border-radius: var(--r-pill);
  background: var(--glass-pill);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-pill), var(--rim-specular);
  backdrop-filter: blur(24px) saturate(175%);
  -webkit-backdrop-filter: blur(24px) saturate(175%);
}

.nav-link {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.77rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 0.36rem 0.82rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link span {
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link.is-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.nav-link.is-active span {
  color: var(--accent-ice);
}

/* Right Action Capsule */
.corp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 1.06rem;
  background: var(--glass-pill);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-pill), var(--rim-specular);
  backdrop-filter: blur(24px) saturate(175%);
  -webkit-backdrop-filter: blur(24px) saturate(175%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.corp-btn:hover,
.corp-btn.is-active {
  color: #ffffff;
  border-color: var(--border-active);
  background: rgba(255, 255, 255, 0.14);
  box-shadow:
    var(--shadow-pill),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}

/* =========================================================================
   UNIFIED BUTTON PRIMITIVES (APPLE LIQUID PEARL & LIQUID GLASS)
   ========================================================================= */
.btn-exec-primary,
.btn-exec-secondary {
  font-family: var(--font-sans);
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.58rem 1.08rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Liquid Pearl Primary Capsule */
.btn-exec-primary {
  background: linear-gradient(180deg, #ffffff 0%, #e8eef7 100%);
  color: #060a14;
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 #ffffff;
}

.btn-exec-primary:hover {
  background: #ffffff;
  transform: translateY(-1px);
  box-shadow:
    0 10px 24px rgba(186, 230, 253, 0.22),
    inset 0 1px 0 #ffffff;
}

/* Liquid Glass Secondary Capsule */
.btn-exec-secondary {
  background: rgba(255, 255, 255, 0.068);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-soft);
}

.btn-exec-secondary:hover {
  background: rgba(255, 255, 255, 0.125);
  border-color: var(--border-active);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Compact Circular External Icon Button */
.btn-icon-glass {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-soft);
  color: var(--text-secondary);
  font-size: 0.84rem;
  text-decoration: none;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-icon-glass:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--border-active);
  color: #ffffff;
  transform: translateY(-1px);
}

/* =========================================================================
   3D EDITORIAL LIQUID GLASS CARDS (CLEAN, COMPACT, SCANNABLE)
   ========================================================================= */
.editorial-stage {
  position: fixed;
  inset: 0;
  z-index: 22;
  pointer-events: none;
  transition: opacity 0.32s ease, transform 0.32s ease;
}

.editorial-stage.is-suppressed {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translate3d(0, -10px, 0);
}

.editorial-block {
  position: absolute;
  top: 51%;
  width: min(396px, 28.5vw);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  will-change: transform, opacity;
}

.editorial-block[data-ed-chapter='0'] {
  width: min(428px, 30.5vw);
}

.editorial-block[data-ed-chapter='2'] {
  width: min(448px, 33vw);
}

.editorial-block.pos-left {
  left: 2.4vw;
}

.editorial-block.pos-right {
  right: 2.6vw;
}

.editorial-block.is-interactive {
  pointer-events: auto;
}

.editorial-card {
  background: var(--glass-float);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-2xl);
  padding: 1.4rem 1.48rem;
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  box-shadow: var(--shadow-float), var(--rim-specular);
}

.ed-eyebrow {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  width: fit-content;
  gap: 0.44rem;
  font-size: 0.70rem;
  font-weight: 550;
  letter-spacing: 0.01em;
  color: #e2e8f0;
  padding: 0.22rem 0.64rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.068);
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: var(--rim-soft);
  margin-bottom: 0.82rem;
}

.ed-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-ice);
  box-shadow: 0 0 6px rgba(186, 230, 253, 0.75);
}

.ed-title-xl {
  font-size: clamp(1.30rem, 1.56vw, 1.54rem);
  font-weight: 680;
  line-height: 1.26;
  letter-spacing: -0.022em;
  color: #ffffff;
  margin-bottom: 0.72rem;
  text-wrap: balance;
}

.ed-title-lg {
  font-size: clamp(1.42rem, 1.82vw, 1.74rem);
  font-weight: 670;
  line-height: 1.18;
  letter-spacing: -0.028em;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.ed-lead {
  font-size: 0.855rem;
  line-height: 1.58;
  color: var(--text-secondary);
  margin-bottom: 1.05rem;
}

.ed-lead strong {
  color: #ffffff;
  font-weight: 600;
}

.ed-subcopy {
  font-size: 0.80rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 0.82rem;
}

/* Concentric Hero KPI Cells */
.ed-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-bottom: 1.08rem;
}

.ed-kpi-card {
  padding: 0.6rem 0.68rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
}

.ed-kpi-card strong {
  display: block;
  font-size: 1.14rem;
  font-weight: 680;
  color: #ffffff;
  letter-spacing: -0.025em;
  margin-bottom: 0.1rem;
}

.ed-kpi-card span {
  display: block;
  font-size: 0.69rem;
  font-weight: 450;
  color: var(--text-muted);
}

.ed-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
}

/* Chapter 1 Clean Grouped Domain Rows (Zero heavy colored stripes!) */
.ed-domain-list {
  display: flex;
  flex-direction: column;
  gap: 0.44rem;
}

.ed-domain-card {
  padding: 0.64rem 0.82rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
}

.ed-domain-card strong {
  display: block;
  font-size: 0.81rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: 0.12rem;
}

.ed-domain-card span {
  display: block;
  font-size: 0.75rem;
  line-height: 1.42;
  color: var(--text-secondary);
}

/* Chapter 2 Compact 11-Systems Quick Index */
.ed-sys-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.36rem;
  max-height: 43vh;
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 0.14rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}

.ed-sys-btn {
  min-width: 0;
  width: 100%;
  text-align: left;
  padding: 0.46rem 0.6rem;
  border-radius: 12px;
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.ed-sys-btn:hover {
  background: var(--surface-inset-hover);
  border-color: var(--border-active);
  transform: translateY(-1px);
}

.ed-sys-btn-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  margin-bottom: 0.15rem;
}

.ed-sys-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 0.26rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.09);
  color: var(--accent-ice);
  font-size: 0.64rem;
  font-weight: 650;
  flex-shrink: 0;
}

.ed-sys-btn strong {
  min-width: 0;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ed-sys-meta {
  display: block;
  font-size: 0.66rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hairline Right Scroll Progress Rail */
.scroll-rail {
  position: fixed;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 24;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.42rem;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.scroll-rail.is-dimmed,
body.is-inspecting .scroll-rail {
  opacity: 0 !important;
  visibility: hidden;
}

.rail-num {
  font-size: 0.66rem;
  font-weight: 600;
  color: #e2e8f0;
}

.rail-num.muted {
  color: var(--text-muted);
}

.scroll-rail-track {
  width: 2px;
  height: 100px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 99px;
  position: relative;
}

#scroll-rail-thumb {
  position: absolute;
  top: 0;
  left: -0.5px;
  width: 3px;
  height: 22px;
  border-radius: 99px;
  background: #ffffff;
  box-shadow: 0 0 8px rgba(186, 230, 253, 0.6);
}

/* Bottom Floating Hint Pill */
.micro-hint {
  position: fixed;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 24;
  font-size: 0.72rem;
  font-weight: 450;
  color: var(--text-secondary);
  padding: 0.34rem 0.92rem;
  border-radius: var(--r-pill);
  background: var(--glass-pill);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.28s ease;
}

.micro-hint.is-hidden,
body.is-inspecting .micro-hint {
  opacity: 0 !important;
  visibility: hidden;
}

/* =========================================================================
   3D PROJECTED LIQUID GLASS FLOATING PILLS (PLANETS, CORE & SATELLITES)
   ========================================================================= */
#labels-layer {
  position: fixed;
  inset: 0;
  z-index: 18;
  pointer-events: none;
  overflow: hidden;
}

.entity-tag {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.7rem 0.22rem 0.28rem;
  border-radius: var(--r-pill);
  background: var(--glass-pill);
  border: 1px solid var(--border-glass);
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(14px) saturate(165%);
  -webkit-backdrop-filter: blur(14px) saturate(165%);
  color: #f1f5f9;
  font-family: var(--font-sans);
  font-size: 0.73rem;
  font-weight: 520;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
  will-change: transform, opacity;
}

.entity-tag .tag-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 19px;
  padding: 0 0.28rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.10);
  color: #cbd5e1;
  font-size: 0.64rem;
  font-weight: 650;
}

.entity-tag:hover,
.entity-tag.is-active {
  background: rgba(24, 34, 54, 0.82);
  border-color: rgba(255, 255, 255, 0.38);
  color: #ffffff;
}

.entity-tag:hover .tag-idx,
.entity-tag.is-active .tag-idx {
  background: rgba(186, 230, 253, 0.22);
  color: #ffffff;
}

.entity-tag.is-core {
  padding: 0.28rem 0.84rem 0.28rem 0.62rem;
  border-color: rgba(255, 255, 255, 0.28);
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0.14) 0%,
      rgba(255, 255, 255, 0.04) 100%),
    rgba(10, 15, 28, 0.68);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: -0.005em;
  color: #ffffff;
}

.entity-tag.is-core .core-dot-indicator {
  width: 6.5px;
  height: 6.5px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 10px rgba(186, 230, 253, 0.95);
}

/* Orbiting Satellite Capsules */
.sat-tag {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  padding: 0.2rem 0.62rem 0.2rem 0.28rem;
  border-radius: var(--r-pill);
  background: var(--glass-pill);
  border: 1px solid var(--border-glass);
  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.44),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  color: #e2e8f0;
  font-family: var(--font-sans);
  font-size: 0.70rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.16s ease, color 0.16s ease, background 0.16s ease;
  will-change: transform, opacity;
}

.sat-tag .sat-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0.4rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.10);
  color: var(--accent-ice);
  font-size: 0.61rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.sat-tag:hover,
.sat-tag.is-active {
  background: rgba(24, 34, 54, 0.88);
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.sat-tag.is-active .sat-code {
  background: #ffffff;
  color: #060a14;
}

/* =========================================================================
   MACOS 27 FLOATING 50/50 SPLIT INSPECTOR SHEET (#detail-panel)
   ========================================================================= */
.detail-panel {
  position: fixed;
  top: 4.8rem;
  right: 1.4rem;
  bottom: 1.25rem;
  width: calc(50vw - 1.8rem);
  z-index: 42;
  display: flex;
  flex-direction: column;
  background: var(--glass-sheet);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-2xl);
  backdrop-filter: blur(34px) saturate(185%);
  -webkit-backdrop-filter: blur(34px) saturate(185%);
  box-shadow: var(--shadow-float), var(--rim-specular);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(24px, 0, 0) scale(0.985);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.detail-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
}

.detail-panel.no-anim {
  transition: none !important;
}

.panel-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.95rem 1.55rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.panel-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-muted);
  min-width: 0;
}

.crumb-root-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: color 0.16s ease;
}

.crumb-root-btn:hover {
  color: #ffffff;
}

.crumb-active {
  color: #ffffff;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-nav-group {
  display: flex;
  align-items: center;
  gap: 0.34rem;
  flex-shrink: 0;
}

.icon-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.16s ease;
}

.icon-btn:hover {
  color: #ffffff;
  border-color: var(--border-active);
  background: rgba(255, 255, 255, 0.13);
}

.panel-body {
  padding: 1.35rem 1.6rem;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}

.panel-footer {
  padding: 0.95rem 1.6rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 0.65rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 0 var(--r-2xl) var(--r-2xl);
}

.panel-footer .btn-exec-primary,
.panel-footer .btn-exec-secondary {
  flex: 1;
  padding: 0.58rem 0.78rem;
  font-size: 0.78rem;
  white-space: nowrap;
}

.panel-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.48rem;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  width: fit-content;
  font-size: 0.69rem;
  font-weight: 560;
  letter-spacing: 0.01em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.075);
  color: var(--accent-ice);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--rim-soft);
}

.panel-title {
  font-size: 1.44rem;
  font-weight: 680;
  line-height: 1.18;
  letter-spacing: -0.028em;
  color: #ffffff;
  margin-bottom: 0.24rem;
}

.panel-subtitle {
  font-size: 0.83rem;
  line-height: 1.45;
  color: var(--text-secondary);
  margin-bottom: 0.78rem;
}

.client-target-box {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-secondary);
  padding: 0.62rem 0.78rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  margin-bottom: 0.88rem;
}

.client-target-box strong {
  color: #ffffff;
  font-weight: 600;
}

.panel-summary {
  font-size: 0.83rem;
  line-height: 1.62;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-bottom: 1.15rem;
}

.metrics-row.is-2col {
  grid-template-columns: repeat(4, 1fr);
}

.metric-cell {
  padding: 0.6rem 0.68rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
}

.metric-cell span {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 0.16rem;
}

.metric-cell strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
}

/* Segmented Control inside Drawer */
.drawer-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.22rem;
  padding: 0.22rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border-subtle);
  margin-bottom: 1.05rem;
}

.drawer-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 560;
  padding: 0.4rem 0.45rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.drawer-tab-btn.is-active {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.tab-pane {
  display: none;
}

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

/* Clean Section Heading */
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.section-heading-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: #f1f5f9;
}

.section-heading-hint {
  font-size: 0.70rem;
  color: var(--text-muted);
}

/* Satellite Selector Pills */
.sat-quick-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.34rem;
  margin-bottom: 0.68rem;
}

.sat-chip {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 560;
  padding: 0.26rem 0.6rem;
  border-radius: var(--r-pill);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.16s ease;
}

.sat-chip:hover {
  border-color: var(--border-active);
  color: #ffffff;
}

.sat-chip.is-active {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: var(--rim-soft);
  color: #ffffff;
}

/* Accordion Module Cards */
.satellite-list {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  margin-bottom: 1.2rem;
}

.satellite-item {
  width: 100%;
  text-align: left;
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

.satellite-item:hover {
  background: var(--surface-inset-strong);
  border-color: rgba(255, 255, 255, 0.15);
}

.satellite-item.is-active {
  background: rgba(255, 255, 255, 0.082);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow:
    0 10px 24px -8px rgba(0, 0, 0, 0.4),
    var(--rim-soft);
}

.sat-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
}

.sat-item-left {
  display: flex;
  align-items: center;
  gap: 0.52rem;
  min-width: 0;
}

.sat-badge {
  font-size: 0.64rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  padding: 0.16rem 0.46rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.075);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.satellite-item.is-active .sat-badge {
  background: rgba(186, 230, 253, 0.18);
  color: var(--accent-ice);
}

.sat-name {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.32;
  color: #ffffff;
}

.sat-chevron {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.055);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.satellite-item.is-active .sat-chevron {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.sat-detail-box {
  display: none;
  margin-top: 0.62rem;
  padding-top: 0.62rem;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
}

.satellite-item.is-active .sat-detail-box {
  display: block;
}

.sat-desc {
  font-size: 0.80rem;
  line-height: 1.56;
  color: var(--text-secondary);
  margin-bottom: 0.52rem;
}

.sat-cap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
}

.sat-cap-list li {
  position: relative;
  padding-left: 0.9rem;
  font-size: 0.77rem;
  line-height: 1.5;
  color: #e2e8f0;
}

.sat-cap-list li::before {
  content: '';
  position: absolute;
  left: 0.16rem;
  top: 0.48rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-ice);
}

/* Highlights & Tech Pills */
.highlights-box {
  display: flex;
  flex-direction: column;
  gap: 0.48rem;
  padding: 0.78rem 0.88rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  margin-bottom: 1.1rem;
}

.highlight-row {
  display: flex;
  align-items: flex-start;
  gap: 0.52rem;
  font-size: 0.79rem;
  line-height: 1.52;
  color: var(--text-secondary);
}

.highlight-row span.h-mark {
  color: var(--accent-ice);
  font-size: 0.70rem;
  margin-top: 0.14rem;
  flex-shrink: 0;
}

.tech-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.36rem;
}

.tech-tag {
  font-size: 0.69rem;
  font-weight: 500;
  padding: 0.24rem 0.58rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

/* macOS System Settings Grouped Key-Value List */
.corp-info-table {
  display: flex;
  flex-direction: column;
  gap: 0.52rem;
  padding: 0.82rem 0.92rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  margin-bottom: 0.9rem;
}

.corp-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.9rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.corp-row+.corp-row {
  padding-top: 0.48rem;
  border-top: 1px solid rgba(255, 255, 255, 0.055);
}

.corp-row span {
  color: var(--text-muted);
  flex-shrink: 0;
}

.corp-row strong,
.corp-row a {
  color: #ffffff;
  font-weight: 540;
  text-align: right;
  text-decoration: none;
}

.corp-row a:hover {
  color: var(--accent-ice);
}

/* Core System Jump List */
.core-sys-jump-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.48rem;
}

.core-sys-jump {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  text-align: left;
  padding: 0.68rem 0.84rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.18s ease;
}

.core-sys-jump:hover {
  background: var(--surface-inset-hover);
  border-color: var(--border-active);
  transform: translateX(2px);
}

.core-sys-jump small {
  display: block;
  font-size: 0.67rem;
  font-weight: 560;
  color: var(--accent-ice);
  margin-bottom: 0.12rem;
}

.core-sys-jump strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.1rem;
}

.core-sys-jump p {
  font-size: 0.74rem;
  line-height: 1.42;
  color: var(--text-secondary);
}

.jump-arrow {
  font-size: 0.84rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* =========================================================================
   POST-BIG-BANG 2D LIQUID GLASS BENTO WEBSITE (#classic-2d-web)
   Zero backdrop-filter on scrolling cards -> locked 120fps performance!
   ========================================================================= */
.classic-web {
  position: relative;
  z-index: 25;
  margin-top: -88vh;
  padding: 2.2rem 0 4.2rem;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}

.classic-web.is-active {
  pointer-events: auto;
}

.web-shell {
  width: min(1160px, 92vw);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3.1rem;
}

/* Floating Sticky Pill Subbar */
.web-subbar {
  position: sticky;
  top: 4.85rem;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0.36rem 0.46rem;
  border-radius: var(--r-pill);
  background: var(--glass-pill);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-pill), var(--rim-specular);
  backdrop-filter: blur(24px) saturate(175%);
  -webkit-backdrop-filter: blur(24px) saturate(175%);
}

.web-subbar-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.18rem;
}

.web-anchor-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.77rem;
  font-weight: 520;
  padding: 0.38rem 0.78rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: color 0.18s ease, background 0.18s ease;
}

.web-anchor-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.085);
}

.web-back3d-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--rim-soft);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.38rem 0.88rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.18s ease;
}

.web-back3d-btn:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #060a14;
}

/* Bento Hero Grid */
.web-about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 1.1rem;
  align-items: stretch;
}

.web-about-main {
  padding: 2rem 2.1rem;
  border-radius: var(--r-2xl);
  background: var(--glass-bento);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-float), var(--rim-specular);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.web-hero-title {
  font-size: clamp(1.82rem, 2.55vw, 2.42rem);
  font-weight: 680;
  line-height: 1.14;
  letter-spacing: -0.032em;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.web-hero-title span {
  background: linear-gradient(92deg, #ffffff 0%, #bae6fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.web-hero-lead {
  font-size: 0.90rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 1.15rem;
}

.web-hero-lead strong {
  color: #ffffff;
  font-weight: 600;
}

.web-pillars-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-bottom: 1.35rem;
}

.web-pillar-chip {
  font-size: 0.73rem;
  font-weight: 520;
  color: #e2e8f0;
  padding: 0.28rem 0.68rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
}

.web-about-side {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.web-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.web-stat-card {
  padding: 1.05rem 1.12rem;
  border-radius: var(--r-xl);
  background: var(--glass-bento);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-specular);
}

.web-stat-num {
  display: block;
  font-size: 1.56rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin-bottom: 0.16rem;
}

.web-stat-card strong {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #f1f5f9;
  margin-bottom: 0.18rem;
}

.web-stat-card p {
  font-size: 0.74rem;
  line-height: 1.44;
  color: var(--text-muted);
}

.web-vision-card {
  padding: 1.08rem 1.22rem;
  border-radius: var(--r-xl);
  background: var(--glass-bento);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-specular);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.web-vision-label {
  font-size: 0.71rem;
  font-weight: 600;
  color: var(--accent-ice);
  margin-bottom: 0.3rem;
}

.web-vision-card p {
  font-size: 0.81rem;
  line-height: 1.56;
  color: var(--text-secondary);
}

/* Section Headers */
.web-section {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.web-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.web-kicker {
  display: inline-block;
  font-size: 0.71rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--accent-ice);
  margin-bottom: 0.28rem;
}

.web-section-title {
  font-size: clamp(1.36rem, 1.85vw, 1.72rem);
  font-weight: 670;
  letter-spacing: -0.026em;
  color: #ffffff;
  line-height: 1.2;
}

.web-section-desc {
  max-width: 440px;
  font-size: 0.82rem;
  line-height: 1.54;
  color: var(--text-secondary);
}

/* 05 Architecture Layer Cards */
.web-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.9rem;
}

.web-srv-card {
  padding: 1.25rem 1.32rem;
  border-radius: var(--r-xl);
  background: var(--glass-bento);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-specular);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.2s ease, background 0.2s ease;
}

.web-srv-card:hover {
  transform: translateY(-2px);
  background: var(--glass-bento-hover);
  border-color: var(--border-active);
}

.web-srv-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.web-srv-code {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-ice);
  padding: 0.18rem 0.56rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.068);
  border: 1px solid var(--border-subtle);
}

.web-srv-num {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  color: var(--text-muted);
}

.web-srv-card h3 {
  font-size: 0.98rem;
  font-weight: 640;
  color: #ffffff;
  margin-bottom: 0.4rem;
  letter-spacing: -0.016em;
  line-height: 1.32;
}

.web-srv-card p {
  font-size: 0.80rem;
  line-height: 1.56;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Segmented Filter Pill Group */
.web-filter-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  padding: 0.24rem;
  border-radius: var(--r-pill);
  background: rgba(11, 16, 28, 0.72);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-specular);
}

.web-filter-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 560;
  padding: 0.36rem 0.78rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.web-filter-btn:hover {
  color: #ffffff;
}

.web-filter-btn.is-active {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: var(--rim-soft);
  color: #ffffff;
}

/* Compact 3-Column Liquid Glass System Bento Grid */
.web-systems-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.web-sys-card {
  position: relative;
  padding: 1.22rem 1.26rem;
  border-radius: var(--r-xl);
  background:
    radial-gradient(170px circle at 92% 8%,
      color-mix(in srgb, var(--sys-accent, #7dd3fc) 15%, transparent),
      transparent 72%),
    var(--glass-bento);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-specular);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.92rem;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.22s ease;
}

.web-sys-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
}

.web-sys-card.is-filtered-out {
  display: none;
}

.web-sys-body {
  display: flex;
  flex-direction: column;
}

.web-sys-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.58rem;
}

.web-sys-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  font-size: 0.71rem;
  font-weight: 650;
  color: #e2e8f0;
}

.web-sys-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sys-accent, var(--accent-ice));
  box-shadow: 0 0 8px var(--sys-accent, var(--accent-ice));
}

.web-sys-cat {
  font-size: 0.67rem;
  font-weight: 540;
  padding: 0.16rem 0.54rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.web-sys-title {
  font-size: 1.06rem;
  font-weight: 660;
  letter-spacing: -0.02em;
  line-height: 1.26;
  color: #ffffff;
  margin-bottom: 0.36rem;
}

.web-sys-summary {
  font-size: 0.78rem;
  line-height: 1.52;
  color: var(--text-secondary);
  margin-bottom: 0.78rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.web-sys-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.38rem;
  margin-bottom: 0.72rem;
}

.web-sys-metric {
  padding: 0.42rem 0.54rem;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.036);
  border: 1px solid rgba(255, 255, 255, 0.062);
}

.web-sys-metric span {
  display: block;
  font-size: 0.64rem;
  color: var(--text-muted);
  margin-bottom: 0.08rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.web-sys-metric strong {
  display: block;
  font-size: 0.74rem;
  font-weight: 600;
  color: #f8fafc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.web-mod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.web-mod-chip {
  font-family: var(--font-sans);
  font-size: 0.67rem;
  font-weight: 500;
  padding: 0.2rem 0.52rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.048);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.16s ease;
}

.web-mod-chip:hover {
  border-color: var(--border-active);
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
}

.web-mod-chip.is-more {
  background: rgba(255, 255, 255, 0.085);
  color: #ffffff;
  font-weight: 600;
}

.web-sys-actions {
  display: flex;
  align-items: center;
  gap: 0.48rem;
  padding-top: 0.76rem;
  border-top: 1px solid rgba(255, 255, 255, 0.068);
}

.web-sys-actions .btn-exec-primary {
  flex: 1;
  padding: 0.48rem 0.82rem;
  font-size: 0.76rem;
  background: rgba(255, 255, 255, 0.085);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--rim-soft);
}

.web-sys-actions .btn-exec-primary:hover {
  background: #ffffff;
  color: #060a14;
  border-color: #ffffff;
  box-shadow: 0 8px 20px rgba(186, 230, 253, 0.22);
}

/* 04-Step Process Stepper Cards */
.web-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.web-process-card {
  padding: 1.2rem 1.22rem;
  border-radius: var(--r-xl);
  background: var(--glass-bento);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-specular);
}

.web-step-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.67rem;
  font-weight: 600;
  color: var(--accent-ice);
  padding: 0.18rem 0.54rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.068);
  border: 1px solid var(--border-subtle);
  margin-bottom: 0.62rem;
}

.web-process-card h3 {
  font-size: 0.92rem;
  font-weight: 640;
  letter-spacing: -0.015em;
  color: #ffffff;
  margin-bottom: 0.38rem;
  line-height: 1.32;
}

.web-process-card p {
  font-size: 0.78rem;
  line-height: 1.54;
  color: var(--text-secondary);
}

/* Infrastructure Specs & Consultation CTA */
.web-contact-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 1.05rem;
  align-items: stretch;
}

.web-legal-card,
.web-cta-card {
  padding: 1.6rem 1.7rem;
  border-radius: var(--r-2xl);
  background: var(--glass-bento);
  border: 1px solid var(--border-glass);
  box-shadow: var(--rim-specular);
}

.web-legal-table {
  margin-top: 0.95rem;
  margin-bottom: 0;
}

.web-cta-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.95rem;
}

.web-cta-card h3 {
  font-size: 1.24rem;
  font-weight: 670;
  line-height: 1.26;
  letter-spacing: -0.024em;
  color: #ffffff;
}

.web-cta-card p {
  font-size: 0.83rem;
  line-height: 1.58;
  color: var(--text-secondary);
}

.web-direct-contacts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem;
}

.web-contact-pill {
  padding: 0.66rem 0.82rem;
  border-radius: var(--r-lg);
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-soft);
  text-decoration: none;
  transition: all 0.18s ease;
}

.web-contact-pill:hover {
  border-color: var(--border-active);
  background: var(--surface-inset-hover);
}

.web-contact-pill span {
  display: block;
  font-size: 0.67rem;
  color: var(--text-muted);
  margin-bottom: 0.14rem;
}

.web-contact-pill strong {
  display: block;
  font-size: 0.81rem;
  font-weight: 600;
  color: #ffffff;
}

/* Minimal Footer */
.web-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.9rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.web-footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
}

.web-footer-left strong {
  color: #f1f5f9;
  font-size: 0.79rem;
  font-weight: 600;
}

.web-footer-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.web-footer-right a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.16s ease;
}

.web-footer-right a:hover {
  color: #ffffff;
}

/* =========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================= */
@media (max-width: 1120px) {
  .web-systems-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .top-nav {
    display: none;
  }

  .editorial-block,
  .editorial-block[data-ed-chapter='2'] {
    width: min(400px, 90vw);
    left: 5vw !important;
    right: auto !important;
    top: auto;
    bottom: 3rem;
  }

  .detail-panel {
    top: auto;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    width: auto;
    max-height: 72vh;
  }

  .metrics-row.is-2col,
  .core-sys-jump-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scroll-rail,
  .micro-hint {
    display: none;
  }

  .web-subbar {
    position: relative;
    top: 0;
    border-radius: var(--r-xl);
  }

  .web-about-grid,
  .web-contact-grid {
    grid-template-columns: 1fr;
  }

  .web-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {

  .web-kpi-grid,
  .web-systems-grid,
  .web-process-grid,
  .web-direct-contacts,
  .core-sys-jump-list {
    grid-template-columns: 1fr;
  }
}