/* ============================================================
   Arktera Systems — motion.css
   Perpetual ambient animation system.
   All keyframes, floating elements, orbital rings,
   magnetic interactions, and depth systems.
   Import AFTER style.css and extended.css.
   ============================================================ */

/* ── KEYFRAME LIBRARY ── */

/* Slow vertical oscillation */
@keyframes floatY {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0px);
  }
}
@keyframes floatYSlow {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
  100% {
    transform: translateY(0px);
  }
}
@keyframes floatYInverse {
  0% {
    transform: translateY(-8px);
  }
  50% {
    transform: translateY(4px);
  }
  100% {
    transform: translateY(-8px);
  }
}

/* Compound drift — X+Y for suspended feeling */
@keyframes ambientDrift {
  0% {
    transform: translate(0px, 0px) rotate(0deg);
  }
  25% {
    transform: translate(6px, -10px) rotate(0.4deg);
  }
  50% {
    transform: translate(-4px, -16px) rotate(-0.3deg);
  }
  75% {
    transform: translate(-8px, -6px) rotate(0.2deg);
  }
  100% {
    transform: translate(0px, 0px) rotate(0deg);
  }
}
@keyframes ambientDriftB {
  0% {
    transform: translate(0px, 0px) rotate(0deg);
  }
  33% {
    transform: translate(-8px, 8px) rotate(-0.5deg);
  }
  66% {
    transform: translate(5px, 14px) rotate(0.3deg);
  }
  100% {
    transform: translate(0px, 0px) rotate(0deg);
  }
}
@keyframes ambientDriftC {
  0% {
    transform: translate(0px, 0px);
  }
  25% {
    transform: translate(10px, -5px);
  }
  75% {
    transform: translate(-6px, 8px);
  }
  100% {
    transform: translate(0px, 0px);
  }
}

/* Orbital rotation */
@keyframes orbitCW {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes orbitCCW {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}
@keyframes orbitCWHalf {
  from {
    transform: rotate(0deg) translateX(60px) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(60px) rotate(-360deg);
  }
}

/* Glow breathing */
@keyframes glowBreathe {
  0%,
  100% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 12px var(--accent);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 0 24px var(--accent);
  }
}
@keyframes glowBreatheAlt {
  0%,
  100% {
    opacity: 0.4;
    filter: blur(40px);
  }
  50% {
    opacity: 0.8;
    filter: blur(55px);
  }
}

/* Scanline sweep */
@keyframes scanSweep {
  0% {
    top: -2px;
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

/* Pulse ring */
@keyframes ringPulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}
@keyframes ringPulseSlow {
  0% {
    transform: scale(1);
    opacity: 0.4;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* Data tick — simulates live data updating */
@keyframes dataTick {
  0%,
  90% {
    opacity: 1;
  }
  95% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* Horizontal shimmer on bars */
@keyframes shimmerFill {
  0% {
    width: 0%;
  }
  100% {
    width: var(--fill-target, 80%);
  }
}

/* Subtle border rotate */
@keyframes borderRotate {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Number count-up handled in JS — this just pulses container */
@keyframes metricPulse {
  0%,
  100% {
    color: var(--text-primary);
  }
  50% {
    color: var(--accent);
  }
}

/* Dangle — for hanging card feeling */
@keyframes dangle {
  0% {
    transform: rotate(-1.5deg) translateY(0px);
  }
  50% {
    transform: rotate(1.5deg) translateY(-6px);
  }
  100% {
    transform: rotate(-1.5deg) translateY(0px);
  }
}
@keyframes dangleB {
  0% {
    transform: rotate(1deg) translateY(-4px);
  }
  50% {
    transform: rotate(-2deg) translateY(0px);
  }
  100% {
    transform: rotate(1deg) translateY(-4px);
  }
}

/* Progress bar fill animation */
@keyframes barFill {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* ── AMBIENT FLOATING ELEMENT BASE ── */
.ambient-float {
  position: absolute;
  pointer-events: none;
  will-change: transform;
}
.ambient-float--a {
  animation: ambientDrift 18s ease-in-out infinite;
}
.ambient-float--b {
  animation: ambientDriftB 22s ease-in-out infinite;
}
.ambient-float--c {
  animation: ambientDriftC 16s ease-in-out infinite;
}
.ambient-float--y {
  animation: floatY 10s ease-in-out infinite;
}
.ambient-float--ys {
  animation: floatYSlow 14s ease-in-out infinite;
}
.ambient-float--yi {
  animation: floatYInverse 12s ease-in-out infinite;
}
.ambient-float--dangle {
  animation: dangle 9s ease-in-out infinite;
  transform-origin: top center;
}
.ambient-float--dangleB {
  animation: dangleB 11s ease-in-out infinite;
  transform-origin: top center;
}

/* ── ORBITAL RING SYSTEM ── */
.orbital-system {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.orbital-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.orbital-ring--cw {
  animation: orbitCW 40s linear infinite;
}
.orbital-ring--ccw {
  animation: orbitCCW 55s linear infinite;
}
.orbital-ring--slow-cw {
  animation: orbitCW 80s linear infinite;
}
.orbital-ring--slow-ccw {
  animation: orbitCCW 90s linear infinite;
}

.orbital-dot {
  position: absolute;
  border-radius: 50%;
  width: 5px;
  height: 5px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  top: -2.5px;
  left: 50%;
  transform: translateX(-50%);
}
.orbital-dot--dim {
  background: var(--border-hover);
  box-shadow: none;
  width: 4px;
  height: 4px;
  top: -2px;
}

/* ── AMBIENT GLOW ANCHORS ── */
.glow-anchor {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, opacity;
}
.glow-anchor--primary {
  animation: glowBreathe 8s ease-in-out infinite;
}
.glow-anchor--secondary {
  animation: glowBreatheAlt 11s ease-in-out infinite 2s;
}

/* ── SCANLINE OVERLAY ── */
.scanline-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}
.scanline-overlay::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  animation: scanSweep 6s ease-in-out infinite 2s;
}

/* ── GLASS PANEL SYSTEM (enhanced) ── */
.glass-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow:
    0 4px 32px hsla(199, 69%, 3%, 0.35),
    inset 0 1px 0 hsla(255, 255%, 255%, 0.04);
  position: relative;
  overflow: hidden;
}
.glass-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, hsla(255, 255%, 255%, 0.03) 0%, transparent 60%);
  border-radius: inherit;
  pointer-events: none;
}
[data-theme="light"] .glass-panel {
  box-shadow:
    0 4px 32px hsla(209, 44%, 12%, 0.08),
    inset 0 1px 0 hsla(255, 255%, 255%, 0.6);
}
[data-theme="light"] .glass-panel::before {
  background: linear-gradient(135deg, hsla(255, 255%, 255%, 0.5) 0%, transparent 60%);
}

/* Enhanced hover on glass panels */
.glass-panel--hoverable {
  transition:
    transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
    border-color 0.3s ease,
    box-shadow 0.4s ease;
  cursor: default;
}
.glass-panel--hoverable:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow:
    0 12px 48px hsla(199, 69%, 3%, 0.5),
    0 0 0 1px var(--accent-glow),
    inset 0 1px 0 hsla(255, 255%, 255%, 0.06);
}
.glass-panel--hoverable:hover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 0%,
    var(--accent-glow) 0%,
    transparent 70%
  );
  border-radius: inherit;
  pointer-events: none;
}

/* ── METRIC PANEL ── */
.metric-panel {
  padding: 1.25rem 1.5rem;
  min-width: 180px;
}
.metric-panel-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.875rem;
}
.metric-panel-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: dataTick 4s ease-in-out infinite;
}
.metric-panel-status--green {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}
.metric-panel-status--amber {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
  animation-delay: 1s;
}
.metric-panel-status--accent {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation-delay: 2s;
}
.metric-panel-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.metric-panel-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}
.metric-panel-value .accent {
  color: var(--accent);
}
.metric-panel-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.metric-panel-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 0.875rem;
  overflow: hidden;
}
.metric-panel-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.8s cubic-bezier(0.23, 1, 0.32, 1) 0.3s;
}
.metric-panel-bar-fill--green {
  background: var(--green);
}
.metric-panel-bar-fill--amber {
  background: var(--amber);
}
.metric-panel-bar-fill.animated {
  transform: scaleX(1);
}

/* ── PROCESS STEP — ENHANCED ── */
.process-node-outer {
  position: relative;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.process-node-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0;
  animation: ringPulseSlow 3.5s ease-out infinite;
}
.process-node-core {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-dim);
  position: relative;
  z-index: 1;
}

/* ── OUTCOME CHIP SYSTEM ── */
.outcome-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.outcome-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  transition:
    border-color 0.25s,
    color 0.25s,
    transform 0.25s;
}
.outcome-chip:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  transform: translateY(-2px);
}
.outcome-chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  flex-shrink: 0;
  animation: dataTick 3s ease-in-out infinite;
}

/* ── FLOATING DATA PANEL (positioned) ── */
.fdp {
  position: absolute;
  z-index: 4;
  will-change: transform;
}
.fdp--a {
  animation: ambientDrift 22s ease-in-out infinite;
}
.fdp--b {
  animation: ambientDriftB 18s ease-in-out infinite;
}
.fdp--c {
  animation: floatY 12s ease-in-out infinite;
}
.fdp--d {
  animation: dangle 10s ease-in-out infinite;
  transform-origin: top center;
}

/* ── CONVERSION PSYCHOLOGY BREAKDOWN ── */
.psych-layer {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  overflow: hidden;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
  animation: floatMed 8s ease-in-out infinite;
  -webkit-animation: floatMed 8s ease-in-out infinite;
}
.psych-layer:hover {
  border-color: var(--accent);
}
.psych-layer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.psych-layer:hover::before {
  opacity: 1;
}
.psych-layer-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}
.psych-layer h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.psych-layer p {
  font-size: 0.8375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.psych-layer-bar {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin-top: 1rem;
  overflow: hidden;
}
.psych-layer-bar-fill {
  height: 100%;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--accent), var(--green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.psych-layer-bar-fill.animated {
  transform: scaleX(1);
}

/* ── OPERATIONAL PROBLEM GRID ── */
.op-problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.op-problem-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  box-shadow: var(--shadow-rest);
  transition:
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.op-problem-card:hover {
  border-color: var(--red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-rest-hover);
}
.op-problem-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 0% 0%,
    var(--red-dim) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s;
}
.op-problem-card:hover::after {
  opacity: 1;
}
.op-problem-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--red-dim);
  border: 1px solid var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  position: relative;
  z-index: 1;
}
.op-problem-icon svg {
  width: 16px;
  height: 16px;
}
.op-problem-body {
  position: relative;
  z-index: 1;
}
.op-problem-body h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}
.op-problem-body p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ── WHAT WE IMPROVE CARD (enhanced) ── */
.improve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.improve-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-rest);
  transition:
    border-color 0.35s,
    transform 0.35s,
    box-shadow 0.35s;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.improve-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, hsla(255, 255%, 255%, 0.03) 0%, transparent 60%);
  pointer-events: none;
}
.improve-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px) scale(1.01);
  box-shadow:
    0 16px 48px hsla(199, 69%, 3%, 0.45),
    0 0 0 1px var(--accent-glow);
}
.improve-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
  transition: background 0.3s;
}
.improve-card:hover .improve-card-icon {
  background: var(--accent);
  color: hsl(199, 69%, 5%);
}
[data-theme="light"] .improve-card:hover .improve-card-icon {
  color: hsl(209, 44%, 8%);
}
.improve-card-icon svg {
  width: 20px;
  height: 20px;
}
.improve-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.improve-card p {
  font-size: 0.8375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── FAQ ENHANCED ── */
.faq-item-enhanced {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}
.faq-item-enhanced.open {
  border-color: var(--accent);
  box-shadow: 0 4px 24px var(--accent-glow);
}
.faq-item-enhanced .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.375rem 1.5rem;
  background: none;
  border: none;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
  gap: 1rem;
}
.faq-item-enhanced .faq-question:hover {
  color: var(--accent);
}
.faq-icon-wrap {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition:
    transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
    border-color 0.3s,
    color 0.3s,
    background 0.3s;
}
.faq-item-enhanced.open .faq-icon-wrap {
  transform: rotate(45deg);
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.faq-answer-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.23, 1, 0.32, 1);
}
.faq-answer-body {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.8875rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.faq-answer-body strong {
  color: var(--text-primary);
}
.faq-answer-body ul {
  margin: 0.75rem 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.faq-answer-body ul li {
  list-style: disc;
}

/* ── SERVICE HERO PANEL DOCK ── */
.hero-panel-dock {
  position: relative;
  max-width: 960px;
  margin: 3rem auto 0;
  min-height: 200px;
}
.hero-panel-dock .fdp {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  bottom: auto;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .fdp {
    display: none;
  }
  .orbital-system {
    display: none;
  }
  .improve-grid {
    grid-template-columns: 1fr;
  }
  .op-problem-grid {
    grid-template-columns: 1fr;
  }
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  .ambient-float--a,
  .ambient-float--b,
  .ambient-float--c,
  .ambient-float--y,
  .ambient-float--ys,
  .ambient-float--yi,
  .ambient-float--dangle,
  .ambient-float--dangleB,
  .orbital-ring--cw,
  .orbital-ring--ccw,
  .orbital-ring--slow-cw,
  .orbital-ring--slow-ccw,
  .glow-anchor--primary,
  .glow-anchor--secondary,
  .fdp--a,
  .fdp--b,
  .fdp--c,
  .fdp--d {
    animation: none !important;
  }
  .scanline-overlay::after {
    animation: none;
  }
  .metric-panel-status {
    animation: none;
  }
  .outcome-chip-dot {
    animation: none;
  }
}

/* ══════════════════════════════════════════════════════════
   INSIGHT ARTICLE SYSTEM — appended to motion.css
   Reading progress, article layout, floating aside panels,
   ranking factor visuals, lead-flow diagrams.
══════════════════════════════════════════════════════════ */

/* ── READING PROGRESS BAR ── */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), hsl(158, 64%, 52%));
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ── ARTICLE LAYOUT ── */
.article-wrap {
  display: grid;
  grid-template-columns: 1fr min(720px, 100%) 1fr;
  gap: 0;
}
.article-wrap > * {
  grid-column: 2;
}
.article-wrap > .full-bleed {
  grid-column: 1 / -1;
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}
.article-body p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.82;
  margin-bottom: 1.375rem;
}
.article-body h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.22;
  margin: 3.5rem 0 1.25rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--border);
}
.article-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 1rem;
}
.article-body h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}
.article-body ul,
.article-body ol {
  padding-left: 0;
  margin-bottom: 1.375rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-body ul li,
.article-body ol li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.article-body ul li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 0.55rem;
}
.article-body ol {
  counter-reset: ol-counter;
}
.article-body ol li {
  counter-increment: ol-counter;
}
.article-body ol li::before {
  content: counter(ol-counter);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.2rem;
  font-weight: 500;
}

/* ── ARTICLE META ROW ── */
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.article-meta-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
}
.article-meta-item {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ── PULL QUOTE ── */
.pull-quote {
  margin: 2.5rem 0;
  padding: 1.5rem 2rem;
  border-left: 2px solid var(--accent);
  background: var(--bg-secondary);
  border-radius: 0 10px 10px 0;
}
.pull-quote p {
  font-size: 1.125rem !important;
  font-weight: 500;
  color: var(--text-primary) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
  font-style: italic;
  font-family: "Playfair Display", serif;
}

/* ── INSIGHT CALLOUT BOX ── */
.insight-callout {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.insight-callout::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.insight-callout-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.insight-callout p {
  font-size: 0.9375rem !important;
  margin-bottom: 0 !important;
}

/* ── VISUAL PANEL (inline infographic) ── */
.visual-panel {
  margin: 2.5rem 0;
  border-radius: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.visual-panel-header {
  padding: 1rem 1.5rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.visual-panel-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.visual-panel-body {
  padding: 1.75rem;
  position: relative;
}

/* ── RANKING FACTOR ROW ── */
.factor-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.factor-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr minmax(44px, 52px);
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition:
    border-color 0.3s,
    transform 0.3s;
}
.factor-row:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}
.factor-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}
.factor-bar-track {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.factor-bar-fill {
  height: 100%;
  border-radius: 3px;
  width: 0;
  transition: width 1.8s cubic-bezier(0.23, 1, 0.32, 1);
}
.factor-bar-fill--high {
  background: var(--accent);
}
.factor-bar-fill--medium {
  background: var(--amber);
}
.factor-bar-fill--low {
  background: hsl(208, 18%, 40%);
}
.factor-weight {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: right;
  color: var(--text-secondary);
}
.factor-weight--high {
  color: var(--accent);
}
.factor-weight--medium {
  color: var(--amber);
}

@media (max-width: 768px) {
  .factor-row {
    grid-template-columns: minmax(100px, 140px) 1fr minmax(40px, 50px);
    gap: 0.75rem;
  }

  .factor-label {
    font-size: 0.82rem;
  }

  .factor-weight {
    font-size: 0.7rem;
  }
}

@media (max-width: 520px) {
  .factor-row {
    grid-template-columns: 1fr;
    row-gap: 0.4rem;
  }

  .factor-weight {
    text-align: left;
  }
}

/* ── STAT HIGHLIGHT ── */
.stat-highlight {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0.5rem 0;
}
.stat-highlight-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-highlight-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* ── SYSTEM FLOW DIAGRAM ── */
.flow-diagram {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 0;
  flex-wrap: wrap;
  /* margin: 1.5rem 0; */
}

.flow-node-box {
  padding: 0.875rem 1.25rem;
  border-radius: 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  text-align: center;
  flex: 1;
  min-width: 120px;
  transition: border-color 0.3s;
}
.flow-node-box:hover {
  border-color: var(--accent);
}
.flow-node-box.active {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.flow-node-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.flow-node-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.flow-node-box.active .flow-node-value {
  color: var(--accent);
}

.flow-node-box-margin {
  margin-top: 1rem;
}

.flow-connector {
  width: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  position: relative;
  width: clamp(16px, 3vw, 40px);
}

.flow-connector::before {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
  animation: trustFlowRight 3s ease-in-out infinite;
}

@media (max-width: 900px) {
  .flow-diagram {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .flow-node-box {
    flex: 0 0 calc(50% - 1rem);
    min-width: unset;
  }

  .flow-connector {
    display: none;
  }

  .flow-node-box-margin {
    margin-top: 0;
  }
}

@media (max-width: 520px) {
  .flow-diagram {
    flex-direction: column;
    align-items: stretch;
  }

  .flow-node-box {
    flex: 1 1 auto;
    width: 100%;
  }

  .flow-connector {
    display: none;
  }
}

/* ── FAQ (insight variant) ── */
.insight-faq {
  margin-top: 3.5rem;
}
.insight-faq-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.insight-faq .faq-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0.75rem;
  transition: border-color 0.3s;
}
.insight-faq .faq-item.open {
  border-color: var(--accent);
}
.insight-faq .faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.375rem;
  background: none;
  border: none;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  gap: 1rem;
  transition: color 0.2s;
}
.insight-faq .faq-question:hover {
  color: var(--accent);
}
.insight-faq .faq-icon-wrap {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition:
    transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
    border-color 0.3s,
    color 0.3s,
    background 0.3s;
}
.insight-faq .faq-item.open .faq-icon-wrap {
  transform: rotate(45deg);
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.insight-faq .faq-answer-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.42s cubic-bezier(0.23, 1, 0.32, 1);
}
.insight-faq .faq-answer-body {
  padding: 0 1.375rem 1.375rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.72;
}

/* ── RELATED ARTICLES ROW ── */
.related-articles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.related-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition:
    border-color 0.3s,
    transform 0.3s;
  text-decoration: none;
  display: block;
}
.related-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.related-card-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.related-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}
.related-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.related-card-arrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--accent);
  margin-top: 1rem;
  display: block;
  transition: gap 0.2s;
}

/* ── FLOATING ASIDE PANEL (ambient, right side) ── */
.aside-panel {
  position: absolute;
  right: -200px;
  top: 0;
  width: 180px;
}
@media (max-width: 1200px) {
  .aside-panel {
    display: none;
  }
}

/* ── PRIORITY CARD (numbered insight) ── */
.priority-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}
.priority-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition:
    border-color 0.3s,
    transform 0.3s;
}
.priority-item:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}
.priority-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  flex-shrink: 0;
  font-weight: 500;
}
.priority-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}
.priority-item p {
  font-size: 0.8375rem;
  color: var(--text-secondary);
  line-height: 1.62;
}

@media (max-width: 768px) {
  .priority-item {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
  }

  .priority-num {
    align-self: flex-start;
  }

  .priority-item > div {
    min-width: 0;
  }
}

/* ── RESULT METRIC CARD ── */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 2rem 0;
}
.result-item {
  background: var(--bg-secondary);
  padding: 1.5rem;
  text-align: center;
  transition: background 0.2s;
}
.result-item:hover {
  background: var(--bg-glass);
}
.result-num {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.result-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── REDUCED MOTION ADDITIONS ── */
@media (prefers-reduced-motion: reduce) {
  .reading-progress {
    transition: none;
  }
  .factor-bar-fill {
    transition: none;
  }
  .flow-connector::before {
    animation: none;
  }
}

/* ══════════════════════════════════════════════
   RESPONSIVE MOTION — appended
   Hides/simplifies motion-heavy elements on mobile
══════════════════════════════════════════════ */

/* Orbital systems: hide outermost ring on small screens */
@media (max-width: 768px) {
  .orbital-system {
    display: none;
  }
  .glow-anchor {
    opacity: 0.5;
  }
  /* Reduce animation cost on low-power devices */
  .fdp {
    display: none;
  }
}

/* Metric panel bar fill animation */
.metric-panel-bar-fill {
  width: 0;
  transition: width 1.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.metric-panel-bar-fill.animated {
  width: var(--fill-target, 60%);
}

/* metric-panel-bar-fill colour variants */
.metric-panel-bar-fill--amber {
  background: var(--amber);
}
.metric-panel-bar-fill--green {
  background: var(--green);
}
.metric-panel-bar-fill--red {
  background: var(--red);
}

/* metric-panel-status colours */
.metric-panel-status--green {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}
.metric-panel-status--amber {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}
.metric-panel-status--red {
  background: var(--red);
  box-shadow: 0 0 6px var(--red);
}
.metric-panel-status--accent {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

/* diag score colours */
.diag-score--red {
  color: var(--red);
}
.diag-score--amber {
  color: var(--amber);
}
.diag-score--green {
  color: var(--green);
}

/* diag bar fill colours */
.diag-bar-fill--red {
  background: var(--red);
}
.diag-bar-fill--amber {
  background: var(--amber);
}
.diag-bar-fill--green {
  background: var(--green);
}
.diag-bar-fill--accent {
  background: var(--accent);
}

/* factor bar fill colours */
.factor-bar-fill--high {
  background: var(--accent);
}
.factor-bar-fill--medium {
  background: var(--amber);
}
.factor-bar-fill--low {
  background: hsl(208, 18%, 40%);
}

/* Trust layer animated state */
.trust-layer.animated {
  opacity: 1;
  transform: translateX(0);
}
.trust-layer {
  opacity: 0;
  transform: translateX(-12px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}
.trust-layer:nth-child(2) {
  transition-delay: 0.1s;
}
.trust-layer:nth-child(3) {
  transition-delay: 0.2s;
}
.trust-layer:nth-child(4) {
  transition-delay: 0.3s;
}
.trust-layer:nth-child(5) {
  transition-delay: 0.4s;
}

/* Reduce motion accessibility */
@media (prefers-reduced-motion: reduce) {
  .fdp,
  .orbital-system,
  .glow-anchor {
    animation: none !important;
  }
  .trust-layer {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .metric-panel-bar-fill {
    transition: none;
  }
  .factor-bar-fill,
  .diag-bar-fill,
  .tvc-fill {
    transition: none;
  }
}

/* ============================================================
   motion.css — Responsive Audit Patch
   Append to the end of motion.css
   ============================================================ */

/* ── AMBIENT ORBS — fixed px sizes cause overflow on mobile ── */
@media (max-width: 768px) {
  .ambient-orb--1 {
    width: 280px;
    height: 220px;
    right: -40px;
  }
  .ambient-orb--2 {
    width: 220px;
    height: 220px;
    left: -40px;
  }
  .ambient-orb--3 {
    display: none;
  }
}

/* ── PAGE HERO GLOW — 500px fixed width overflows ── */
@media (max-width: 600px) {
  .page-hero-glow {
    width: min(500px, 100vw);
    height: 260px;
  }
}

/* ── ORBITAL SYSTEM (CSS-positioned) — hide earlier ── */
/* Already hides at 1100px; HTML inline-override patched separately */

/* ── GLASS PANEL / FLOAT PANELS (hero context) ── */
/* .glass-panel already hidden at 768px via extended.css */

/* ── METRIC PANEL — min-width causes overflow on narrow containers ── */
@media (max-width: 480px) {
  .metric-panel {
    min-width: 120px;
    padding: 0.75rem 1rem;
  }
  .metric-panel-value {
    font-size: 1.625rem;
  }
}

/* ── FDP (float data panels, home page) — hidden at 768 already;
   ensure fdp--a/b/c/d variants also hidden ── */
@media (max-width: 768px) {
  .fdp--a,
  .fdp--b,
  .fdp--c,
  .fdp--d {
    display: none;
  }
}

/* ── STAT TICKER CARD — number overflow on small screens ── */
@media (max-width: 480px) {
  .stc-num {
    font-size: 1.875rem;
  }
  .stat-ticker-card {
    padding: 1.25rem;
  }
}

/* ── SHIMMER BADGE ── */
@media (max-width: 380px) {
  .shimmer-badge {
    font-size: 0.6rem;
    padding: 0.3rem 0.65rem;
  }
}

/* ── FLOW DIAGRAM — already handled at 900/520; add 380px floor ── */
@media (max-width: 380px) {
  .flow-node-box {
    padding: 1rem;
  }
}

/* ── DIAG ROW (motion.css version) — label overflow on very small ── */
@media (max-width: 380px) {
  .diag-row {
    gap: 0.5rem;
  }
  .diag-label {
    font-size: 0.65rem;
  }
  .diag-score {
    font-size: 0.7rem;
    min-width: 28px;
  }
}