/* ==========================================================================
   DESMYR Hybrid E4 — Commercial Canon (E3 Spatial Signal Base)
   Deep Plum Darkroom (Default) + Mineral Paper Light Theme + Color System V2
   ========================================================================== */

:root,
html[data-theme="dark"] {
  color-scheme: dark;
  --bg-canvas: #110C16;
  --bg-surface: #191221;
  --bg-elevated: #22192C;
  --bg-recessed: #0B080F;

  --ink-primary: #F5F3F8;
  --ink-secondary: #CBC3D6;
  --ink-muted: #9488A3;

  --rule-subtle: #2D2339;
  --rule-strong: #554569;

  --signal: #C4FF00;
  --signal-hover: #D4FF40;
  --signal-ink: #110C16;
  --signal-text: #C4FF00;
  --signal-soft: rgba(196, 255, 0, 0.13);
  --signal-glow: rgba(196, 255, 0, 0.25);

  --status-ok: #4ADE80;
  --status-warn: #FBBF24;
  --status-err: #FF6B73;

  --plane-1-bg: rgba(25, 18, 33, 0.82);
  --plane-2-bg: rgba(30, 22, 40, 0.87);
  --plane-3-bg: rgba(34, 25, 45, 0.92);
  --plane-shadow: 0 18px 34px -14px rgba(0, 0, 0, 0.65);
  --plane-focus-border: rgba(196, 255, 0, 0.9);
  --plane-focus-shadow: 0 0 2px 0 rgba(196, 255, 0, 0.18);
  --plane-focus-aa-width: 1.7px;
  --plane-focus-aa-blur: 0.7px;

  --bg-contrast-stage: #1D1426;
  --contrast-ink: #F5F3F8;
  --contrast-ink-muted: #CBC3D6;
  --contrast-rule: rgba(196, 255, 0, 0.24);
  --contrast-trace: #C4FF00;
  --contrast-grid-line: rgba(196, 255, 0, 0.055);
  --contrast-cta-bg: #181120;
  --contrast-cta-hover: rgba(196, 255, 0, 0.11);
  --contrast-cta-ink: #F5F3F8;
  --contrast-cta-border: #C4FF00;

  --header-bg: rgba(17, 12, 22, 0.84);
  --glass-stage: rgba(17, 12, 22, 0.80);

  --radius-sm: 4px;
  --radius-md: 8px;
  --font-sans: 'Segoe UI Variable Display', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  --font-mono: 'Cascadia Mono', 'Cascadia Code', Consolas, ui-monospace, monospace;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg-canvas: #F7F6F8;
  --bg-surface: #EFECEF;
  --bg-elevated: #FFFFFF;
  --bg-recessed: #E6E3EA;

  --ink-primary: #16101C;
  --ink-secondary: #433B4E;
  --ink-muted: #635A70;

  --rule-subtle: #DFDCE4;
  --rule-strong: #9A92A6;

  --signal: #B8F500;
  --signal-hover: #C8FF1A;
  --signal-ink: #16101C;
  --signal-text: #426600;
  --signal-soft: rgba(184, 245, 0, 0.18);
  --signal-glow: rgba(184, 245, 0, 0.32);

  --status-ok: #1C6338;
  --status-warn: #965300;
  --status-err: #A32029;

  --plane-1-bg: rgba(255, 255, 255, 0.88);
  --plane-2-bg: rgba(247, 246, 248, 0.92);
  --plane-3-bg: rgba(255, 255, 255, 0.96);
  --plane-shadow: 0 18px 32px -14px rgba(22, 16, 28, 0.14);
  --plane-focus-border: rgba(66, 102, 0, 0.88);
  --plane-focus-shadow: 0 0 1px 0 rgba(66, 102, 0, 0.18);
  --plane-focus-aa-width: 1.6px;
  --plane-focus-aa-blur: 0.55px;

  --bg-contrast-stage: #FFFFFF;
  --contrast-ink: #16101C;
  --contrast-ink-muted: #433B4E;
  --contrast-rule: #9A92A6;
  --contrast-trace: #426600;
  --contrast-grid-line: rgba(22, 16, 28, 0.055);
  --contrast-cta-bg: #16101C;
  --contrast-cta-hover: #241B2E;
  --contrast-cta-ink: #F5F3F8;
  --contrast-cta-border: #16101C;

  --header-bg: rgba(247, 246, 248, 0.88);
  --glass-stage: rgba(247, 246, 248, 0.86);
}

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

html {
  overflow-x: clip;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  transition: background-color 260ms ease, color 260ms ease;
}

a {
  color: inherit;
  text-decoration: none;
}

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

::selection {
  background: var(--signal);
  color: var(--signal-ink);
}

:focus-visible {
  outline: 2px solid var(--signal-text);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 10px 16px;
  background: var(--signal);
  color: var(--signal-ink);
  font-weight: 600;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(1240px, 100% - 48px);
  margin-inline: auto;
}

.mono-kicker,
.mono-label,
.mono-tag,
.mono-hint,
.mono-note,
.mono-badge {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.mono-kicker,
.mono-label {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ==========================================================================
   Persistent Dual-Layer Spatial Backdrop (Three.js + Architectural Fallback)
   ========================================================================== */
.spatial-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

#hybrid-canvas,
.spatial-fallback-svg,
.fallback-prism-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.spatial-fallback-svg {
  color: var(--ink-muted);
  opacity: 0.9;
  transition: opacity 400ms ease;
}

.spatial-fallback-svg .cad-contour {
  color: var(--rule-strong);
}

.spatial-fallback-svg .cad-prism {
  fill: var(--rule-strong);
}

.spatial-fallback-svg .cad-signal {
  fill: var(--signal-text);
  stroke: var(--signal-text);
}

html.webgl-active .spatial-fallback-svg {
  opacity: 0;
  transition: opacity 400ms ease;
}

.fallback-prism-layer {
  display: none;
  opacity: 0;
  transform: scale(1.045);
  transition: opacity 380ms ease, transform 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-quality="fallback"] .fallback-prism-layer {
  display: block;
  opacity: 1;
}

html.webgl-active .fallback-prism-layer {
  display: none;
  opacity: 0;
}

.fallback-prism-layer .cad-swarm-body {
  fill: rgba(142, 128, 168, 0.24);
  stroke: rgba(210, 198, 232, 0.16);
  stroke-width: 1;
}

.fallback-prism-layer .cad-signal-prism {
  fill: var(--signal);
  opacity: 0.72;
  transition: opacity 360ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.fallback-prism-layer.is-pulsing .cad-signal-prism {
  opacity: 1;
}

html[data-theme="light"] .fallback-prism-layer .cad-swarm-body {
  fill: rgba(108, 98, 128, 0.16);
  stroke: rgba(70, 60, 88, 0.14);
}

html[data-theme="light"] .fallback-prism-layer .cad-signal-prism {
  fill: var(--signal-text);
  opacity: 0.56;
}

html[data-theme="light"] .fallback-prism-layer.is-pulsing .cad-signal-prism {
  opacity: 0.92;
}

.fallback-bus-beam {
  display: none;
  position: absolute;
  top: 50%;
  left: 43%;
  width: 64px;
  height: 2px;
  margin-top: -1px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--signal-text) 65%, var(--signal) 100%);
  opacity: 0;
  pointer-events: none;
}

html[data-quality="fallback"]:not(.reduced-motion):not(.is-idle):not(.hero-offscreen):not(.is-tab-hidden):not(.is-window-blurred) .fallback-bus-beam {
  display: block;
  animation: cadBusTravel 4.4s cubic-bezier(0.35, 0, 0.25, 1) infinite;
}

@keyframes cadBusTravel {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scaleX(0.6);
  }
  18% {
    opacity: 0.72;
    transform: translate3d(90px, 0, 0) scaleX(1);
  }
  72% {
    opacity: 0.55;
    transform: translate3d(520px, 0, 0) scaleX(0.9);
  }
  100% {
    opacity: 0;
    transform: translate3d(680px, 0, 0) scaleX(0.4);
  }
}

.fallback-cad-aura {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 520px;
  height: 520px;
  margin-left: -260px;
  margin-top: -260px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(196, 255, 0, 0.11) 0%, rgba(196, 255, 0, 0.03) 44%, transparent 72%);
  transform: translate3d(70vw, 46vh, 0);
  transition: opacity 900ms ease;
}

html[data-theme="light"] .fallback-cad-aura {
  background: radial-gradient(circle, rgba(184, 245, 0, 0.22) 0%, rgba(66, 102, 0, 0.045) 44%, transparent 72%);
}

html[data-quality="fallback"]:not(.reduced-motion) .fallback-cad-aura {
  display: block;
  opacity: 0.72;
}

html[data-quality="fallback"]:not(.reduced-motion).is-idle .fallback-cad-aura,
html[data-quality="fallback"]:not(.reduced-motion).is-window-blurred .fallback-cad-aura {
  opacity: 0.36;
}

html[data-quality="fallback"]:not(.reduced-motion):not(.is-idle):not(.hero-offscreen):not(.is-tab-hidden):not(.is-window-blurred) .cad-signal-node {
  animation: cadNodePulse 3.6s ease-in-out infinite;
}

html[data-quality="fallback"]:not(.reduced-motion):not(.is-idle):not(.hero-offscreen):not(.is-tab-hidden):not(.is-window-blurred) .cad-signal-node:nth-of-type(2) {
  animation-delay: -1.2s;
}

html[data-quality="fallback"]:not(.reduced-motion):not(.is-idle):not(.hero-offscreen):not(.is-tab-hidden):not(.is-window-blurred) .cad-signal-node:nth-of-type(3) {
  animation-delay: -2.4s;
}

@keyframes cadNodePulse {
  0%, 100% { opacity: 0.42; }
  50% { opacity: 1; }
}

/* Scrim protects left text contrast & mobile legibility while letting 3D prisms glow across right spatial stage */
.spatial-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 12, 22, 0.94) 0%, rgba(17, 12, 22, 0.84) 36%, rgba(17, 12, 22, 0.24) 68%, transparent 100%),
    linear-gradient(180deg, transparent 74%, var(--bg-canvas) 100%);
  opacity: 0.94;
}

html[data-theme="light"] .spatial-scrim {
  background:
    linear-gradient(90deg, var(--bg-canvas) 24%, rgba(247, 246, 248, 0.90) 48%, rgba(247, 246, 248, 0.24) 100%),
    linear-gradient(180deg, transparent 76%, var(--bg-canvas) 100%);
  opacity: 0.97;
}

/* ==========================================================================
   Header
   ========================================================================== */
.hybrid-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-subtle);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 44px;
}

.brand-mark {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.brand-mark .mark-back,
.brand-mark .mark-front {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--ink-primary);
  border-radius: 2px;
}

.brand-mark .mark-back {
  top: 0;
  left: 0;
  opacity: 0.45;
}

.brand-mark .mark-front {
  bottom: 0;
  right: 0;
  background: var(--bg-canvas);
}

.brand-mark .mark-front::after {
  content: "";
  position: absolute;
  top: -3px;
  right: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  border: 1px solid var(--ink-primary);
}

.brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  padding-left: 8px;
  border-left: 1px solid var(--rule-subtle);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 24px);
}

.header-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 4px 2px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-secondary);
  white-space: nowrap;
  transition: color 180ms ease;
}

.header-nav a:hover {
  color: var(--ink-primary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-vec {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
  padding: 6px 9px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  font-variant-numeric: tabular-nums;
}

.theme-toggle,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 160ms ease, transform 120ms ease;
}

.theme-toggle:active,
.menu-toggle:active {
  transform: scale(0.97);
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--rule-strong);
}

html[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

html[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 1.6px;
  background: var(--ink-primary);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--bg-canvas);
  padding: 20px 24px 28px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer[hidden] {
  display: none;
}

.drawer-inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  justify-content: flex-start;
  gap: 18px;
}

.drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule-subtle);
}

.drawer-close {
  width: 44px;
  height: 44px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-links a {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-size: 16.5px;
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-subtle);
}

.drawer-subpages {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 6px;
}

.drawer-subpages a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-secondary);
}

.drawer-subpages a:hover {
  border-color: var(--rule-strong);
  color: var(--ink-primary);
}

.drawer-foot {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mono-note {
  margin: 0;
  font-size: 12px;
  color: var(--ink-secondary);
}

/* ==========================================================================
   Scene 1: Spatial Sequence (Hero + 3D Blueprint -> Compiled Pipeline Stage)
   ========================================================================== */
.spatial-sequence {
  position: relative;
}

.hero-viewport {
  padding: clamp(24px, 3.6vw, 48px) 0 clamp(18px, 2.2vw, 28px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

/* Living Harmonic Phase-Wave + Breathing Diffusion Status Capsule */
.status-capsule {
  --prox: 0;
  --capsule-accent: var(--signal-text);
  --capsule-soft: var(--signal-soft);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 15px;
  margin-bottom: 22px;
  background: var(--glass-stage);
  border: 1px solid var(--rule-subtle);
  border-radius: 999px;
  max-width: 100%;
  overflow: hidden;
  transition: border-color 220ms ease;
}

.status-capsule[data-intake="limited"],
.status-capsule[data-intake="queue"] {
  --capsule-accent: var(--status-warn);
  --capsule-soft: rgba(251, 191, 36, 0.14);
}

.status-capsule[data-intake="closed"] {
  --capsule-accent: var(--status-err);
  --capsule-soft: rgba(255, 107, 115, 0.14);
}

.status-capsule:hover {
  border-color: var(--rule-strong);
}

.status-diffusion {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    200px circle at 28px 50%,
    var(--capsule-soft),
    transparent 74%
  );
  opacity: calc(0.55 + var(--prox) * 0.45);
  transition: opacity 220ms ease;
}

.status-wave-box {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  width: 44px;
  height: 18px;
  color: var(--capsule-accent);
  flex-shrink: 0;
  overflow: hidden;
}

.status-wave-svg {
  width: 44px;
  height: 16px;
  flex-shrink: 0;
}

.wave-base {
  opacity: 0.28;
}

.wave-signal {
  position: absolute;
  left: 0;
  top: 1px;
  width: 64px;
  height: 16px;
  will-change: transform;
  animation: waveDrift 2.6s linear infinite;
}

.status-capsule[data-intake="closed"] .wave-signal {
  animation-play-state: paused;
  opacity: 0.55;
}

@keyframes waveDrift {
  0% { transform: translate3d(-20px, 0, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

.status-text-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
}

.status-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
}

.status-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-secondary);
}

.hero-headline {
  margin: 0 0 18px;
  font-size: clamp(31px, 4.3vw, 54px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.signal-ink-span {
  color: var(--signal-text);
}

.hero-lead {
  margin: 0 0 28px;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.6;
  color: var(--ink-secondary);
  max-width: 56ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
}

.magnetic-slot {
  display: inline-flex;
}

.cta-signal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  background: var(--signal);
  color: var(--signal-ink);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--signal-ink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 180ms ease;
}

.cta-signal:hover {
  background: var(--signal-hover);
}

.cta-signal:active {
  transform: scale(0.97);
}

.cta-signal.full {
  width: 100%;
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--glass-stage);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-primary);
  backdrop-filter: blur(8px);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.cta-secondary:hover {
  border-color: var(--rule-strong);
  background: var(--bg-elevated);
}

.mono-badge {
  font-size: 12px;
  padding: 2px 7px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: 3px;
  color: var(--ink-primary);
}

.hero-metrics {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule-subtle);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hero-metrics dt {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.hero-metrics dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-muted);
}

/* Right Spatial Stage: 3D Blueprint Layers coupled with WebGL */
.hero-spatial-col {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.blueprint-viewport {
  width: 100%;
  padding: 10px 22px 22px 12px;
  pointer-events: none;
}

.blueprint-assembly {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform-style: preserve-3d;
  transform: rotateX(11deg) rotateY(-12deg);
  will-change: transform;
  pointer-events: none;
}

.bp-plane {
  display: block;
  width: 100%;
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  color: var(--ink-primary);
  position: relative;
  padding: 14px 18px;
  border: 1px solid var(--rule-subtle);
  outline: 1px solid transparent;
  border-radius: var(--radius-md);
  box-shadow: var(--plane-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  pointer-events: auto;
  transition: border-color 180ms ease, box-shadow 200ms ease, background-color 180ms ease;
}

.bp-plane > *,
.bp-plane span {
  pointer-events: none;
}

.bp-plane:hover {
  border-color: var(--rule-strong);
}

.bp-plane-1 {
  background: var(--plane-1-bg);
  transform: translateZ(18px);
}

.bp-plane-2 {
  background: var(--plane-2-bg);
  transform: translateZ(34px);
}

.bp-plane-3 {
  background: var(--plane-3-bg);
  transform: translateZ(50px);
}

.bp-plane.is-focused {
  border-color: var(--plane-focus-border);
  box-shadow: var(--plane-focus-shadow), var(--plane-shadow);
}

.bp-plane:focus-visible {
  outline: 2px solid var(--signal-text);
  outline-offset: 4px;
  border-color: var(--signal-text);
}

.bp-plane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}

.mono-tag {
  font-size: 11.5px;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.bp-node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rule-strong);
  transition: background-color 180ms ease;
}

.bp-plane.is-focused .bp-node-dot {
  background: var(--signal);
  box-shadow: 0 0 0 4px var(--signal-soft);
}

.bp-plane-title {
  display: block;
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-primary);
}

.bp-plane-desc {
  display: block;
  margin: 0 0 11px;
  font-size: 13.5px;
  line-height: 1.48;
  color: var(--ink-secondary);
}

.bp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bp-chips span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  color: var(--ink-secondary);
}

.bp-plane.is-focused .bp-chips span {
  border-color: var(--rule-strong);
  color: var(--ink-primary);
}

.spatial-controls-row {
  position: relative;
  z-index: 3;
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.plane-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: var(--glass-stage);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
}

.plane-pill {
  min-height: 36px;
  padding: 6px 11px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, transform 120ms ease;
}

.plane-pill:active {
  transform: scale(0.97);
}

.plane-pill.is-active {
  background: var(--signal);
  color: var(--signal-ink);
  font-weight: 600;
}

.field-hud-mini {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  background: var(--glass-stage);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-muted);
  backdrop-filter: blur(8px);
}

.hud-pct {
  color: var(--signal-text);
  font-weight: 600;
}

/* Compiled Pipeline Stage (Transition target of 3D Field + Flattening) */
@media (min-width: 960px) {
  .hero-viewport {
    min-height: min(calc(100svh - 64px), 780px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .blueprint-viewport {
    transform: perspective(1200px);
    transform-style: preserve-3d;
  }

  /* Subpixel Gaussian border rim avoids 3D Nyquist stair-steps on tilted planes at 1x DPR */
  .bp-plane,
  .bp-plane:hover,
  .bp-plane.is-focused,
  .bp-plane:focus-visible {
    border-color: transparent;
  }

  .bp-plane::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    border: 1.4px solid var(--rule-subtle);
    filter: blur(0.55px);
    pointer-events: none;
    transition: border-color 180ms ease, filter 180ms ease, border-width 180ms ease;
  }

  .bp-plane:hover::after {
    border-color: var(--rule-strong);
  }

  .bp-plane.is-focused::after {
    border-width: var(--plane-focus-aa-width);
    border-color: var(--plane-focus-border);
    filter: blur(var(--plane-focus-aa-blur));
  }

  .bp-plane:focus-visible::after {
    border-width: var(--plane-focus-aa-width);
    border-color: var(--signal-text);
    filter: blur(var(--plane-focus-aa-blur));
  }
}

.pipeline-stage {
  padding: clamp(36px, 5.5vh, 64px) 0 clamp(44px, 5vw, 68px);
}

.pipeline-shell {
  position: relative;
  overflow: hidden;
  padding: 32px;
  background: var(--glass-stage);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pipeline-watermark {
  position: absolute;
  top: -10px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: clamp(72px, 10vw, 126px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--rule-strong);
  opacity: 0.36;
  pointer-events: none;
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.pipeline-header {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.pipeline-head-copy {
  max-width: 64ch;
}

.pipeline-title {
  margin: 6px 0 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.pipeline-title .title-chain {
  font-weight: 500;
  color: var(--ink-secondary);
}

.pipeline-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
}

.mode-pill {
  min-height: 36px;
  padding: 7px 13px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, transform 120ms ease;
}

.mode-pill:active {
  transform: scale(0.97);
}

.mode-pill.is-active {
  background: var(--signal);
  color: var(--signal-ink);
  font-weight: 600;
}

.pipeline-trio {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.pipeline-trio::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 14px;
  right: 16%;
  height: 1px;
  background: linear-gradient(90deg, var(--rule-strong) 0%, var(--signal-text) 92%, transparent 100%);
  opacity: 0.55;
  pointer-events: none;
}

.pipe-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pipe-rail-pin {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg-canvas);
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink-secondary);
}

.pipe-node-core .pipe-rail-pin {
  background: var(--bg-elevated);
  color: var(--ink-primary);
}

.pipe-node-output .pipe-rail-pin {
  background: var(--signal);
  border-color: var(--signal-ink);
  color: var(--signal-ink);
}

.pipe-node-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  flex: 1;
  padding: 18px;
  background: var(--bg-surface);
  border-top: 2px solid var(--rule-subtle);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.pipe-node-core .pipe-node-body {
  background: var(--bg-elevated);
  border-top-color: var(--rule-strong);
}

.pipe-node-output .pipe-node-body {
  background: var(--bg-elevated);
  border-top-color: var(--signal-text);
  box-shadow: inset 0 1px 0 var(--signal-soft);
}

.pipe-node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pipe-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid var(--rule-subtle);
  background: var(--bg-canvas);
}

.badge-raw { color: var(--status-err); }
.badge-active { color: var(--status-ok); }
.badge-ok { color: var(--signal-text); }
.badge-pilot { color: var(--status-warn); }

.pipe-node h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.3;
}

.pipe-node p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-secondary);
}

.pipe-foot {
  padding-top: 10px;
  border-top: 1px solid var(--rule-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pipe-spec {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-primary);
  text-align: right;
}

/* ==========================================================================
   Scene 2: Interactive Workbench & View Transitions Inspector
   ========================================================================== */
.workbench-section {
  padding: clamp(44px, 5.5vw, 72px) 0 clamp(72px, 8vw, 108px);
  background: var(--bg-canvas);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.section-title {
  margin: 6px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
}

.section-lead {
  margin: 8px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-secondary);
}

.filter-bar {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
}

.filter-btn {
  min-height: 36px;
  padding: 7px 13px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, transform 120ms ease;
}

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

.filter-btn.is-active {
  background: var(--signal);
  color: var(--signal-ink);
  font-weight: 600;
}

.workbench-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 26px;
  align-items: start;
}

.package-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  overflow: hidden;
}

.pkg-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 13px 16px;
  border: 0;
  border-bottom: 1px solid var(--rule-subtle);
  background: transparent;
  color: var(--ink-primary);
  cursor: pointer;
  transition: background-color 150ms ease, box-shadow 150ms ease;
}

.pkg-row:last-child { border-bottom: 0; }
.pkg-row[hidden] { display: none; }
.pkg-row:hover { background: var(--bg-elevated); }

.pkg-row.is-selected {
  background: var(--bg-elevated);
  box-shadow: inset 3px 0 0 var(--signal);
}

.pkg-row.is-selected .pkg-index {
  color: var(--signal-text);
  font-weight: 700;
}

.pkg-row.is-selected .pkg-duration {
  color: var(--ink-secondary);
}

.pkg-main {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.pkg-index {
  flex-shrink: 0;
  width: 20px;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-muted);
}

.pkg-badge {
  flex-shrink: 0;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--bg-canvas);
  border: 1px solid var(--rule-subtle);
  color: var(--ink-primary);
}

.pkg-titles {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.pkg-name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pkg-sub {
  font-size: 12.5px;
  line-height: 1.38;
  color: var(--ink-secondary);
}

.pkg-side {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.pkg-metrics {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.pkg-price {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.pkg-duration {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.pkg-go {
  font-size: 14px;
  color: var(--ink-muted);
  transition: transform 160ms ease;
}

.pkg-row.is-selected .pkg-go {
  transform: translateX(3px);
  color: var(--ink-primary);
}

/* Native View Transitions Inspector Card — Layered Ledger Folio */
.inspector-card {
  position: sticky;
  top: 84px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--bg-elevated);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  box-shadow: 7px 7px 0 -1px var(--bg-surface), 7px 7px 0 0 var(--rule-subtle);
  view-transition-name: hybrid-inspector;
}

.inspector-folio-meta {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.inspector-index-num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--signal-text);
}

.inspector-index-total {
  font-size: 12px;
  color: var(--ink-muted);
}

::view-transition-old(hybrid-inspector),
::view-transition-new(hybrid-inspector) {
  animation-duration: 240ms;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.inspector-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule-subtle);
  margin-bottom: 16px;
}

.inspector-title-col {
  min-width: 0;
  flex: 1;
}

.inspector-title {
  margin: 6px 0 0;
  font-size: 21px;
  line-height: 1.25;
}

.inspector-price-box {
  text-align: right;
  flex-shrink: 0;
}

.inspector-price {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.inspector-status-note {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  color: var(--ink-secondary);
}

.inspector-io-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.io-block {
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
}

.io-block.io-output {
  background: var(--signal-soft);
  border-color: var(--rule-strong);
}

.package-list .inspector-card {
  position: static;
  margin: 8px 10px 14px;
  padding: 18px 16px;
  border: 1px solid var(--rule-strong);
  border-top: 2px solid var(--signal-text);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: none;
  background: var(--bg-canvas);
}

.io-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.io-block.io-output .io-label {
  color: var(--ink-primary);
}

.io-block p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.inspector-meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule-subtle);
  margin-bottom: 16px;
}

.inspector-meta-row p {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.48;
  color: var(--ink-secondary);
}

.insp-callout {
  margin-bottom: 16px;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius-sm);
}

.insp-callout[hidden] {
  display: none;
}

.insp-callout-title {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-primary);
}

.insp-callout-desc {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.48;
  color: var(--ink-secondary);
}

/* Contrast Stage Bridge: Non-Standard Task CTA (bridges Workbench Canvas -> Principles Surface) */
.custom-task-scene {
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, var(--bg-canvas) 0%, var(--bg-canvas) 48%, var(--bg-surface) 48%, var(--bg-surface) 100%);
  padding-bottom: clamp(20px, 3vw, 40px);
}

.custom-task-band {
  position: relative;
  overflow: hidden;
  margin-top: -36px;
  padding: clamp(28px, 4vw, 44px);
  background: var(--bg-contrast-stage);
  color: var(--contrast-ink);
  border: 1px solid var(--contrast-rule);
  border-radius: var(--radius-md);
  box-shadow: var(--plane-shadow);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  align-items: end;
  gap: 28px;
  transition: border-color 220ms ease, box-shadow 260ms var(--ease-expo);
}

.custom-bridge-trace {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--contrast-trace) 0%, var(--signal) 46%, transparent 96%);
  transform: scaleX(0.32);
  transform-origin: left center;
  opacity: 0.88;
  pointer-events: none;
  transition: transform 280ms var(--ease-expo), opacity 220ms ease;
}

.custom-cad-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--contrast-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contrast-grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(circle at 86% 24%, #000 0%, rgba(0, 0, 0, 0.4) 38%, transparent 74%);
  mask-image: radial-gradient(circle at 86% 24%, #000 0%, rgba(0, 0, 0, 0.4) 38%, transparent 74%);
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 260ms ease;
}

.custom-task-band:hover,
.custom-task-band:focus-within {
  border-color: var(--contrast-trace);
}

.custom-task-band:hover .custom-bridge-trace,
.custom-task-band:focus-within .custom-bridge-trace {
  transform: scaleX(1);
  opacity: 1;
}

.custom-task-band:hover .custom-cad-grid,
.custom-task-band:focus-within .custom-cad-grid {
  opacity: 0.95;
}

.custom-task-band:hover .custom-watermark,
.custom-task-band:focus-within .custom-watermark {
  opacity: 0.62;
}

.custom-task-band :focus-visible {
  outline-color: var(--contrast-trace);
}

.custom-task-band .mono-kicker {
  color: var(--contrast-trace);
}

.custom-watermark {
  position: absolute;
  right: 28px;
  top: -14px;
  font-family: var(--font-mono);
  font-size: clamp(56px, 8vw, 108px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--contrast-rule);
  opacity: 0.34;
  pointer-events: none;
  user-select: none;
  transition: opacity 260ms ease;
}

.custom-task-copy {
  position: relative;
  z-index: 1;
  max-width: 60ch;
}

.custom-task-copy h3 {
  margin: 8px 0 12px;
  font-size: clamp(26px, 3.3vw, 40px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--contrast-ink);
}

.custom-task-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.58;
  color: var(--contrast-ink-muted);
}

.custom-task-action {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding-left: 24px;
  border-left: 1px solid var(--contrast-rule);
}

.custom-task-action .mono-note {
  text-align: left;
  color: var(--contrast-ink-muted);
  line-height: 1.52;
  max-width: 44ch;
}

.cta-custom-bridge.cta-signal {
  background: var(--contrast-cta-bg);
  color: var(--contrast-cta-ink);
  border-color: var(--contrast-cta-border);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.cta-custom-bridge.cta-signal .cta-arrow {
  color: var(--signal);
  display: inline-block;
  transition: transform 200ms var(--ease-expo);
}

.cta-custom-bridge.cta-signal:hover,
.cta-custom-bridge.cta-signal:focus-visible {
  background: var(--contrast-cta-hover);
  border-color: var(--contrast-trace);
}

.cta-custom-bridge.cta-signal:hover .cta-arrow,
.cta-custom-bridge.cta-signal:focus-visible .cta-arrow {
  transform: translateX(4px);
}

.inspector-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mono-hint {
  font-size: 12px;
  color: var(--ink-secondary);
}

/* ==========================================================================
   Scene 3: Trust, Safe Ordering, FAQ & Direct Intake
   ========================================================================== */
.principles-section {
  padding: clamp(32px, 4.5vw, 56px) 0 clamp(56px, 6.5vw, 88px);
  background: var(--bg-surface);
}

.principles-head {
  margin-bottom: 30px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 34px);
}

.principle-card {
  display: flex;
  flex-direction: column;
  padding: 20px 0 6px;
  background: transparent;
  border-top: 2px solid var(--rule-strong);
}

.principle-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.principle-index {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--signal-text);
}

.principle-card h3 {
  margin: 10px 0 10px;
  font-size: 18.5px;
  line-height: 1.25;
}

.principle-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.58;
  color: var(--ink-secondary);
}

.platform-links {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-secondary);
}

.platform-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.platform-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
  transition: border-color 150ms ease, background-color 150ms ease;
}

.platform-chip:hover {
  border-color: var(--signal-text);
  background: var(--bg-canvas);
}

.voxa-pill {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--rule-subtle);
  border-top: 2px solid var(--signal-text);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.voxa-pill strong { font-size: 13px; }
.voxa-pill span { font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted); }

/* FAQ Section — Asymmetric Sticky Split */
.faq-section {
  padding: clamp(56px, 6.5vw, 92px) 0;
  background: var(--bg-canvas);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 4.5vw, 56px);
  align-items: start;
}

.faq-aside {
  position: sticky;
  top: 92px;
}

.faq-watermark {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: clamp(54px, 6.5vw, 84px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--rule-strong);
  opacity: 0.48;
  font-variant-numeric: tabular-nums;
  user-select: none;
}

.faq-ask-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  min-height: 44px;
  padding: 10px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.faq-ask-link:hover {
  border-color: var(--signal-text);
  background: var(--bg-elevated);
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-md);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.faq-item.is-open,
html:not(.motion-ready) .faq-item[open] {
  border-color: var(--signal-text);
  background: var(--bg-elevated);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 56px;
  padding: 15px 20px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.38;
  list-style: none;
  cursor: pointer;
}

.faq-q-main {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}

.faq-q-index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--signal-text);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-plus {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--signal-text);
  flex-shrink: 0;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-item.is-open .faq-plus,
html:not(.motion-ready) .faq-item[open] .faq-plus {
  transform: rotate(45deg);
}

.faq-answer-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 260ms cubic-bezier(0.22, 1, 0.36, 1),
              opacity 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-item.is-open .faq-answer-wrapper,
html:not(.motion-ready) .faq-item[open] .faq-answer-wrapper {
  grid-template-rows: 1fr;
  opacity: 1;
}

.faq-answer-inner {
  min-height: 0;
  overflow: hidden;
}

.faq-answer {
  padding: 0 20px 18px 46px;
  transform: translateY(-4px);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-item.is-open .faq-answer,
html:not(.motion-ready) .faq-item[open] .faq-answer {
  transform: translateY(0);
}

.faq-answer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.56;
  color: var(--ink-secondary);
}

.contact-section {
  padding: clamp(52px, 6vw, 88px) 0;
  background: var(--bg-surface);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 34px;
  align-items: start;
}

.contact-copy-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.contact-end-mark {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--signal-text);
}

.contact-copy h2 {
  margin: 8px 0 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
}

.contact-copy > p {
  margin: 0 0 22px;
  color: var(--ink-secondary);
  font-size: 15.5px;
  line-height: 1.6;
}

.contact-channels {
  display: grid;
  gap: 10px;
}

.channel-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  transition: border-color 160ms ease, background-color 160ms ease, transform 120ms ease;
}

.channel-card:hover {
  border-color: var(--rule-strong);
  background: var(--bg-canvas);
}

.channel-card strong {
  font-family: var(--font-mono);
  font-size: 13px;
}

.channel-email-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.channel-btn-email {
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.channel-btn-email:active {
  transform: scale(0.99);
}

.channel-copy-main {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.channel-copy-icon {
  color: var(--ink-muted);
  flex-shrink: 0;
  transition: color 160ms ease, transform 180ms var(--ease-expo);
}

.channel-btn-email:hover .channel-copy-icon {
  color: var(--ink-primary);
}

.channel-btn-email .icon-check {
  display: none;
}

.channel-btn-email.copied {
  border-color: var(--signal-text);
  background: var(--signal-soft);
}

.channel-btn-email.copied .icon-copy {
  display: none;
}

.channel-btn-email.copied .icon-check {
  display: block;
  color: var(--status-ok);
  animation: iconPopIn 200ms var(--ease-expo);
}

.channel-btn-email.copied .email-copy-feedback {
  color: var(--status-ok);
}

html[data-theme="light"] .channel-btn-email.copied .icon-check,
html[data-theme="light"] .channel-btn-email.copied .email-copy-feedback {
  color: var(--signal-text);
}

.channel-btn-email.copy-fallback {
  border-color: var(--status-warn);
}

@keyframes iconPopIn {
  from { opacity: 0; transform: scale(0.72); }
  to { opacity: 1; transform: scale(1); }
}

.email-fallback-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding-left: 4px;
}

.email-fallback-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 150ms ease;
}

.email-fallback-link:hover {
  color: var(--ink-primary);
}

.form-telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  background: var(--bg-canvas);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-secondary);
}

.form-telemetry-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status-ok);
  flex-shrink: 0;
}

.intake-preview-form {
  position: relative;
  padding: 26px;
  background: var(--bg-elevated);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--plane-shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule-subtle);
}

.form-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.48;
  color: var(--ink-secondary);
}

.hp-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.selected-pkg-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 8px;
  background: var(--signal-soft);
  border-radius: 3px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field span { font-size: 13px; font-weight: 500; }
.field small { font-size: 12px; color: var(--ink-muted); font-weight: 400; }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  background: var(--bg-canvas);
  border: 1px solid var(--rule-subtle);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-primary);
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 38px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.25L6 7.75L9.5 4.25' stroke='%23DDD6E5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 12px;
}

html[data-theme="light"] .field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.25L6 7.75L9.5 4.25' stroke='%233D3249' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--status-err);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--signal-text);
  outline: none;
}

.consent-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 44px;
  font-size: 13px;
  line-height: 1.48;
  color: var(--ink-secondary);
  cursor: pointer;
}

.consent-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--signal-text);
  flex-shrink: 0;
  cursor: pointer;
}

.consent-label a {
  color: var(--ink-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.consent-label a:hover {
  color: var(--signal-text);
}

.consent-box.has-error .consent-label {
  color: var(--status-err);
}

.consent-error-note {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--status-err);
}

.consent-error-note[hidden] {
  display: none;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.form-feedback {
  margin: 0;
  font-size: 13px;
  color: var(--status-ok);
}

.form-feedback.is-error {
  color: var(--status-err);
}

.submit-fallback-box {
  padding: 16px;
  background: var(--bg-canvas);
  border: 1px solid var(--status-ok);
  border-radius: var(--radius-sm);
}

.submit-fallback-box.is-warning {
  border-color: var(--status-warn);
}

.submit-fallback-box[hidden] {
  display: none;
}

.submit-result-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-primary);
  margin-bottom: 6px;
}

.submit-result-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-secondary);
  margin-bottom: 12px;
}

.submit-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.submit-result-actions .cta-signal,
.submit-result-actions .cta-secondary {
  min-height: 44px;
  padding: 9px 14px;
  font-size: 13px;
}

.btn-copy-brief {
  cursor: pointer;
}

.btn-copy-brief.copied {
  border-color: var(--signal-text);
  color: var(--signal-text);
}

/* Footer */
.hybrid-footer {
  padding: 30px 0 38px;
  background: var(--bg-recessed);
  border-top: 1px solid var(--rule-subtle);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px 32px;
}

.footer-info {
  max-width: 52ch;
}

.footer-info strong {
  font-size: 15px;
  color: var(--ink-primary);
}

.footer-grid p {
  margin: 5px 0 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  max-width: 620px;
}

.footer-links a,
.footer-consent-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 12.5px;
  color: var(--ink-secondary);
  background: transparent;
  border: 0;
  padding: 2px 0;
  cursor: pointer;
  transition: color 150ms ease;
}

.footer-links a:hover,
.footer-consent-trigger:hover {
  color: var(--ink-primary);
}

.footer-bottom-bar {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  font-size: 12px;
  color: var(--ink-muted);
}

.footer-telemetry {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-muted);
}

.footer-telemetry strong {
  color: var(--ink-primary);
}

/* Privacy Consent Banner (Matched to DESMYR Color System V2) */
.consent-banner {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 860px;
  background: var(--bg-elevated);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--plane-shadow);
  padding: 12px 18px;
  z-index: 120;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: consentFadeIn 220ms var(--ease-expo);
}

@media (max-width: 860px) {
  .consent-banner {
    flex-direction: column;
    align-items: stretch;
    max-width: 720px;
    padding: 15px 18px;
    gap: 12px;
  }
}

@keyframes consentFadeIn {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.consent-banner-status {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.consent-banner-status strong {
  color: var(--ink-primary);
}

.consent-banner-content {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-secondary);
}

.consent-details-link {
  color: var(--signal-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 6px;
  white-space: nowrap;
}

.consent-banner-actions {
  display: flex;
  flex-wrap: nowrap;
  flex-shrink: 0;
  align-items: center;
  gap: 8px;
}

@media (max-width: 860px) {
  .consent-banner-actions {
    flex-wrap: wrap;
    width: 100%;
  }
}

.consent-btn {
  min-height: 44px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 150ms ease, border-color 150ms ease;
}

.consent-btn-accept {
  background: var(--signal);
  color: var(--signal-ink);
  border: 1px solid var(--signal-ink);
  font-weight: 600;
}

.consent-btn-accept:hover {
  background: var(--signal-hover);
}

.consent-btn-necessary {
  background: var(--bg-surface);
  color: var(--ink-primary);
  border: 1px solid var(--rule-strong);
}

.consent-btn-necessary:hover {
  background: var(--bg-canvas);
}

.consent-btn-close {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-muted);
  margin-left: auto;
}

.consent-btn-close:hover {
  color: var(--ink-primary);
}

/* ==========================================================================
   Responsive Breakpoints (1120, 959, 900, 768, 390)
   ========================================================================== */
@media (max-width: 1120px) {
  .header-vec {
    display: none;
  }

  .hero-grid {
    gap: 24px;
  }

  .hero-metrics {
    gap: 12px;
  }
}

@media (max-width: 1180px) and (min-width: 960px), (max-height: 820px) and (min-width: 960px) {
  .hero-viewport {
    padding: 18px 0 18px;
  }

  .status-capsule {
    margin-bottom: 14px;
  }

  .hero-headline {
    margin-bottom: 12px;
    font-size: clamp(30px, 3.8vw, 48px);
  }

  .hero-lead {
    margin-bottom: 18px;
  }

  .hero-actions {
    margin-bottom: 20px;
  }

  .blueprint-viewport {
    padding: 8px 16px 26px 10px;
  }

  .blueprint-assembly {
    gap: 9px;
  }

  .bp-plane {
    padding: 13px 16px;
  }

  .bp-plane-desc {
    margin-bottom: 8px;
    font-size: 13px;
  }
}

@media (max-width: 959px) {
  .hero-grid,
  .principles-grid,
  .faq-layout,
  .custom-task-band,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .faq-aside {
    position: static;
  }

  .pipeline-trio {
    grid-template-columns: 1fr;
  }

  .pipeline-trio::before {
    display: none;
  }

  .custom-task-action {
    align-items: flex-start;
    padding-left: 0;
    border-left: 0;
    padding-top: 14px;
    border-top: 1px solid var(--contrast-rule);
  }

  .custom-task-action .mono-note {
    text-align: left;
  }
}

@media (max-width: 900px) {
  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .workbench-layout {
    grid-template-columns: 1fr;
  }

  .inspector-card {
    position: static;
    box-shadow: none;
  }
}

@media (max-width: 768px) {
  .spatial-scrim {
    background: rgba(17, 12, 22, 0.80);
  }

  html[data-theme="light"] .spatial-scrim {
    background: rgba(247, 246, 248, 0.86);
  }

  .brand-tag {
    display: none;
  }

  .hero-metrics,
  .inspector-meta-row,
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Dedicated Mobile/Tablet Spatial Deck: tabs control focus without tall 3-card slab */
  .spatial-controls-row {
    order: -1;
    margin-top: 0;
  }

  .plane-switcher {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .plane-pill {
    min-height: 44px;
    padding: 8px 6px;
    font-size: 11.5px;
    text-align: center;
  }

  .pipeline-shell {
    padding: 20px 16px;
  }

  .pipeline-watermark {
    font-size: 62px;
    top: -6px;
    right: 12px;
  }

  .pipeline-tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mode-pill {
    min-height: 44px;
    text-align: center;
    justify-content: center;
    padding: 8px 10px;
  }

  /* Mobile Vertical Telemetry Spine (01 -> 02 -> 03) */
  .pipeline-trio {
    padding-left: 34px;
    gap: 14px;
  }

  .pipeline-trio::before {
    display: block;
    top: 14px;
    bottom: 24px;
    left: 11px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, var(--rule-strong) 0%, var(--signal-text) 92%, transparent 100%);
  }

  .pipe-rail-pin {
    position: absolute;
    left: -34px;
    top: 10px;
    width: 24px;
    height: 24px;
    font-size: 10.5px;
  }

  .filter-bar {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .filter-btn {
    min-height: 44px;
    padding: 8px 6px;
    text-align: center;
    justify-content: center;
  }

  .custom-task-band {
    margin-top: -22px;
    padding: 22px 18px;
  }

  .custom-watermark {
    font-size: 48px;
    right: 14px;
    top: -8px;
  }

  .faq-answer {
    padding: 0 18px 16px 18px;
  }

  .blueprint-viewport {
    padding: 4px 0 4px;
  }

  .blueprint-assembly {
    transform: none !important;
    gap: 8px;
  }

  .bp-plane-1,
  .bp-plane-2,
  .bp-plane-3 {
    transform: none !important;
  }

  .bp-plane:not(.is-focused) {
    min-height: 44px;
    padding: 11px 15px;
    opacity: 0.78;
  }

  .bp-plane:not(.is-focused) .bp-plane-title {
    margin: 0;
    font-size: 14.5px;
  }

  .bp-plane:not(.is-focused) .bp-plane-desc,
  .bp-plane:not(.is-focused) .bp-chips {
    display: none;
  }
}

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

/* On reduced motion the planes flatten to 2D, so use a crisp native 1px border */
@media (prefers-reduced-motion: reduce) {
  .bp-plane {
    border-color: var(--rule-subtle);
  }
  .bp-plane:hover {
    border-color: var(--rule-strong);
  }
  .bp-plane.is-focused {
    border-color: var(--plane-focus-border);
  }
  .bp-plane:focus-visible {
    border-color: var(--signal-text);
  }
  .bp-plane::after {
    content: none !important;
  }
}

@media (max-width: 480px) {
  .container {
    width: calc(100% - 28px);
  }

  .hero-viewport {
    padding: 18px 0 20px;
  }

  .status-capsule {
    border-radius: var(--radius-md);
    padding: 7px 12px;
    margin-bottom: 12px;
  }

  .hero-headline {
    margin-bottom: 12px;
  }

  .hero-lead {
    margin-bottom: 18px;
    line-height: 1.5;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 18px;
  }

  .hero-metrics {
    padding-top: 12px;
    gap: 8px;
  }

  .magnetic-slot,
  .cta-signal,
  .cta-secondary {
    width: 100%;
    justify-content: center;
  }

  .pkg-row {
    padding: 13px 12px;
    gap: 10px;
  }

  .inspector-top {
    flex-direction: column;
    gap: 10px;
  }

  .inspector-price-box {
    text-align: left;
  }

  .field-hud-mini {
    width: 100%;
    justify-content: space-between;
  }

  .field-hud-mini .hud-sep {
    display: none;
  }

  .consent-banner {
    width: calc(100% - 20px);
    bottom: 10px;
    padding: 14px 16px;
  }

  .consent-banner-actions .consent-btn {
    flex: 1 1 auto;
  }
}

/* ==========================================================================
   Progressive Scroll-Driven Typographic Depth (Compositor-Only, Guarded)
   ========================================================================== */
@supports ((animation-timeline: view()) and (animation-range: 0% 100%)) {
  @media (prefers-reduced-motion: no-preference) {
    .pipeline-watermark,
    .custom-watermark {
      animation: watermarkDrift linear both;
      animation-timeline: view();
      animation-range: entry 0% exit 95%;
    }

    @keyframes watermarkDrift {
      from { transform: translate3d(0, 14px, 0); }
      to { transform: translate3d(0, -14px, 0); }
    }
  }
}

/* ==========================================================================
   Reduced Motion Fallback
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .wave-signal,
  .status-capsule,
  .status-diffusion,
  .cad-signal-node,
  .fallback-bus-beam,
  .consent-banner,
  .channel-btn-email.copied .icon-check,
  .pipeline-watermark,
  .custom-watermark {
    animation: none !important;
  }

  .fallback-cad-aura,
  .fallback-bus-beam {
    display: none !important;
  }

  .spatial-fallback-svg,
  .fallback-prism-layer {
    transform: none !important;
    transition: none !important;
  }

  .wave-signal {
    transform: none;
  }

  .blueprint-viewport,
  .blueprint-assembly,
  .bp-plane-1,
  .bp-plane-2,
  .bp-plane-3,
  .cta-signal,
  .custom-bridge-trace,
  .custom-cad-grid,
  .cta-custom-bridge .cta-arrow,
  .pkg-go,
  .faq-plus,
  .faq-answer-wrapper,
  .faq-answer {
    transform: none !important;
    transition: none !important;
  }

  .faq-item[open] .faq-plus {
    transform: rotate(45deg) !important;
  }

  .faq-item[open] .faq-answer-wrapper {
    grid-template-rows: 1fr;
    opacity: 1;
  }

  ::view-transition-old(hybrid-inspector),
  ::view-transition-new(hybrid-inspector) {
    animation-duration: 1ms;
  }
}

/* ==========================================================================
   Adaptive Performance Layer V1 (BALANCED / FALLBACK / Visibility & Offscreen)
   ========================================================================== */
html[data-quality="balanced"] .hybrid-header,
html[data-quality="balanced"] .status-capsule,
html[data-quality="balanced"] .cta-secondary,
html[data-quality="balanced"] .bp-plane,
html[data-quality="balanced"] .plane-switcher,
html[data-quality="balanced"] .field-hud-mini,
html[data-quality="balanced"] .pipeline-shell,
html[data-quality="balanced"] .consent-banner,
html[data-quality="fallback"] .hybrid-header,
html[data-quality="fallback"] .status-capsule,
html[data-quality="fallback"] .cta-secondary,
html[data-quality="fallback"] .bp-plane,
html[data-quality="fallback"] .plane-switcher,
html[data-quality="fallback"] .field-hud-mini,
html[data-quality="fallback"] .pipeline-shell,
html[data-quality="fallback"] .consent-banner {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

html[data-quality="fallback"] .wave-signal {
  animation-duration: 3.8s;
}

html.is-tab-hidden .wave-signal,
html.is-window-blurred .wave-signal,
html.hero-offscreen .wave-signal,
html.is-idle .wave-signal {
  animation-play-state: paused;
}

html[data-quality="balanced"][data-theme="dark"],
html[data-quality="fallback"][data-theme="dark"] {
  --plane-1-bg: rgba(25, 18, 33, 0.93);
  --plane-2-bg: rgba(30, 22, 40, 0.95);
  --plane-3-bg: rgba(34, 25, 45, 0.97);
  --header-bg: rgba(17, 12, 22, 0.95);
  --glass-stage: rgba(17, 12, 22, 0.92);
}

html[data-quality="balanced"][data-theme="light"],
html[data-quality="fallback"][data-theme="light"] {
  --plane-1-bg: rgba(255, 255, 255, 0.94);
  --plane-2-bg: rgba(247, 246, 248, 0.96);
  --plane-3-bg: rgba(255, 255, 255, 0.98);
  --header-bg: rgba(247, 246, 248, 0.96);
  --glass-stage: rgba(247, 246, 248, 0.94);
}

html[data-quality="fallback"] #hybrid-canvas {
  display: none;
}

html[data-quality="fallback"] .blueprint-assembly {
  will-change: auto;
}

html[data-quality="fallback"]:not(.reduced-motion) .blueprint-viewport {
  transition: transform 680ms cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-quality="fallback"] .bp-plane::after {
  filter: none;
  border-width: 1.1px;
  border-color: color-mix(in srgb, var(--rule-subtle) 72%, transparent);
  outline: 1px solid transparent;
  box-shadow:
    0 0 1px 0.25px color-mix(in srgb, var(--rule-subtle) 42%, transparent),
    inset 0 0 0.85px color-mix(in srgb, var(--rule-subtle) 34%, transparent);
}

html[data-quality="fallback"] .bp-plane:hover::after {
  border-color: color-mix(in srgb, var(--rule-strong) 78%, transparent);
  box-shadow:
    0 0 1.05px 0.25px color-mix(in srgb, var(--rule-strong) 46%, transparent),
    inset 0 0 0.9px color-mix(in srgb, var(--rule-strong) 36%, transparent);
}

html[data-quality="fallback"] .bp-plane.is-focused::after {
  border-width: 1.2px;
  border-color: color-mix(in srgb, var(--plane-focus-border) 82%, transparent);
  box-shadow:
    0 0 1.15px 0.3px color-mix(in srgb, var(--plane-focus-border) 50%, transparent),
    inset 0 0 0.9px color-mix(in srgb, var(--plane-focus-border) 38%, transparent);
}

html[data-quality="fallback"] .bp-plane:focus-visible::after {
  border-width: 1.2px;
  border-color: color-mix(in srgb, var(--signal-text) 82%, transparent);
  box-shadow:
    0 0 1.15px 0.3px color-mix(in srgb, var(--signal-text) 50%, transparent),
    inset 0 0 0.9px color-mix(in srgb, var(--signal-text) 38%, transparent);
}

html[data-quality="balanced"] .blueprint-assembly {
  will-change: auto;
}