/**
 * RENALYTICA METHODOLOGY PAGE STYLES (styles/methodology.css)
 * Implements Section 4.6 of UI UX Structural Architecture & 06_METHODOLOGY_CONTENT.md
 * Master Design System: Bipolar Atmospheric Cadence, 60-30-10 Color Architecture,
 * 1px Hairline Bento Grid, Micro-Telemetry Data Badges, and Complete Light/Dark Mode.
 */

/* ==========================================================================
   1. HERO STAGE: THE SCIENCE OF ACCURATE NUMBERS
   ========================================================================== */
.methodology-hero-section {
  padding-block: clamp(48px, 6vw, 88px);
  background-color: var(--canvas-primary);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(255, 128, 0, 0.09) 0%, transparent 60%),
    linear-gradient(rgba(88, 100, 114, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 100, 114, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
}

.methodology-hero-container {
  max-width: var(--container-editorial);
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

/* 2-Column Precision Hero Layout */
.methodology-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  margin-bottom: clamp(36px, 4.5vw, 56px);
}

.methodology-hero-content {
  text-align: left;
}

.hero-telemetry-badge-group {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}

.telemetry-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface-gray);
  border: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.telemetry-badge-pill.accent {
  background: rgba(255, 128, 0, 0.10);
  border-color: rgba(255, 128, 0, 0.35);
  color: var(--accent-momentum);
}

.methodology-hero-title {
  font-family: var(--font-primary);
  font-size: clamp(34px, 4.2vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 22px;
}

.methodology-hero-title .title-accent {
  color: var(--accent-momentum);
  position: relative;
  display: inline-block;
}

.methodology-hero-desc {
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 32px;
}

.methodology-hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   Right Column: Quantitative Telemetry Data Lab Card
   -------------------------------------------------------------------------- */
.methodology-hero-visual-col {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-datalab-frame {
  position: relative;
  width: 100%;
  max-width: 500px;
  transition: transform 0.4s var(--ease-cinematic);
}

.hero-datalab-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background-color: var(--surface-dark);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
  aspect-ratio: 4 / 4.4;
}

.hero-datalab-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transition: transform 0.6s var(--ease-cinematic);
}

.hero-datalab-frame:hover .hero-datalab-img {
  transform: scale(1.03);
}

.hero-datalab-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(11, 15, 23, 0.88) 0%,
    rgba(11, 15, 23, 0.28) 45%,
    transparent 80%
  );
  pointer-events: none;
}

.hero-datalab-telemetry-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: rgba(11, 15, 23, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #F8FAFC;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  z-index: 2;
}

/* Floating HUD Telemetry Card */
.hero-datalab-hud-card {
  position: absolute;
  top: -18px;
  right: -18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  color: #F8FAFC;
  z-index: 3;
  min-width: 220px;
  transition: transform 0.3s var(--ease-cinematic);
}

.hud-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.hud-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-momentum);
  box-shadow: 0 0 8px var(--accent-momentum-glow);
}

.hud-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-momentum);
}

.hud-stat-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  gap: 12px;
}

.hud-key {
  color: #94A3B8;
  font-size: 10px;
}

.hud-val {
  font-weight: 700;
  color: #FFFFFF;
}

.hud-val.accent {
  color: var(--accent-momentum);
}

.hud-val.success {
  color: var(--signal-success);
}

.hero-datalab-pill {
  position: absolute;
  bottom: -16px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.10);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  z-index: 3;
}

@media (max-width: 1024px) {
  .methodology-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .methodology-hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-telemetry-badge-group {
    justify-content: center;
  }

  .methodology-hero-desc {
    max-width: 100%;
  }

  .methodology-hero-actions {
    justify-content: center;
  }

  .hero-datalab-frame {
    max-width: 440px;
  }

  .hero-datalab-hud-card {
    right: 0px;
    top: -12px;
  }

  .hero-datalab-pill {
    right: 10px;
    bottom: -12px;
  }
}

/* Integrity Strip (Hero Counter Matrix) */
.hero-integrity-ribbon {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px clamp(16px, 3vw, 36px);
  box-shadow: var(--shadow-card);
}

.ribbon-metric-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-right: 1px solid var(--border-light);
  padding-inline: 12px;
}

.ribbon-metric-cell:last-child {
  border-right: none;
}

.metric-number-mega {
  font-family: var(--font-mono);
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 800;
  color: var(--accent-momentum);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.metric-label-micro {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* ==========================================================================
   2. WHY DATA QUALITY MATTERS: THE PROBLEM VS THE SOLUTION
   ========================================================================== */
.quality-narrative-section {
  padding-block: clamp(64px, 7vw, 100px);
  background-color: var(--surface-tint);
  border-bottom: 1px solid var(--border-light);
}

.section-head-center {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
  margin-bottom: clamp(36px, 4vw, 56px);
}

.section-tag-mono {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-momentum);
  margin-bottom: 12px;
}

.section-title-standard {
  font-family: var(--font-primary);
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle-standard {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.65;
  color: var(--text-secondary);
}

.bento-contrast-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
}

.bento-risk-card {
  background: var(--surface-card);
  border: 1px solid rgba(220, 38, 38, 0.22);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
}

.bento-risk-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--signal-error);
}

.bento-solution-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 128, 0, 0.35);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.bento-solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--accent-momentum);
}

.card-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.status-pill-risk {
  background: rgba(220, 38, 38, 0.10);
  color: var(--signal-error);
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.status-pill-solution {
  background: rgba(255, 128, 0, 0.10);
  color: var(--accent-momentum);
  border: 1px solid rgba(255, 128, 0, 0.25);
}

.bento-card-title {
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.bento-card-p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.features-check-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.features-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.check-icon-risk {
  color: var(--signal-error);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}

.check-icon-success {
  color: var(--signal-success);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ==========================================================================
   3. DUAL-TRACK DATA INGESTION: PRIMARY SURVEYS + SECONDARY RESOURCES
   ========================================================================== */
.dual-track-section {
  padding-block: clamp(64px, 7vw, 100px);
  background-color: var(--canvas-primary);
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.dual-track-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}

.track-container-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3.5vw, 44px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-base) var(--ease-cinematic),
              box-shadow var(--duration-base) var(--ease-cinematic),
              border-color var(--duration-base) var(--ease-cinematic);
}

.track-container-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevation);
  border-color: rgba(255, 128, 0, 0.4);
}

.track-badge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.track-index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-momentum);
  letter-spacing: 0.1em;
}

.track-type-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface-gray);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  text-transform: uppercase;
}

.track-title {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.track-lead {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.track-vectors-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
}

.vector-row-item {
  background: var(--surface-tint);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: background-color var(--duration-fast);
}

.vector-row-item:hover {
  background: var(--surface-gray);
}

.vector-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 128, 0, 0.12);
  color: var(--accent-momentum);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.vector-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.vector-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Triangulation Funnel Box */
.triangulation-bridge-card {
  background: linear-gradient(135deg, rgba(255, 128, 0, 0.07) 0%, rgba(15, 23, 42, 0.03) 100%);
  border: 1px dashed rgba(255, 128, 0, 0.45);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.triangulation-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-momentum);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 0 24px var(--accent-momentum-glow);
  flex-shrink: 0;
}

.triangulation-info-text h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.triangulation-info-text p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.triangulation-badge-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  color: var(--accent-momentum);
  white-space: nowrap;
}

/* ==========================================================================
   4. THE 4-STAGE GROUND-TRUTH VERIFICATION PIPELINE (INTERACTIVE)
   ========================================================================== */
.pipeline-stepper-section {
  padding-block: clamp(64px, 7vw, 100px);
  background-color: var(--surface-tint);
  border-bottom: 1px solid var(--border-light);
}

.pipeline-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.pipeline-tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-sharp);
}

.pipeline-tab-btn:hover {
  border-color: var(--accent-momentum);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.pipeline-tab-btn.active {
  background: var(--accent-momentum);
  color: #FFFFFF;
  border-color: var(--accent-momentum);
  box-shadow: 0 4px 18px var(--accent-momentum-glow);
}

.pipeline-stage-card {
  display: none;
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 56px);
  box-shadow: var(--shadow-card);
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  animation: fadeIn 0.35s ease-out forwards;
}

.pipeline-stage-card.active {
  display: grid;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.stage-copy-col {
  display: flex;
  flex-direction: column;
}

.stage-index-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-momentum);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.stage-headline {
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.stage-lead-summary {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.stage-checklist {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.stage-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.stage-check-item strong {
  color: var(--text-primary);
}

.stage-dot-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-momentum);
  flex-shrink: 0;
  margin-top: 6px;
}

/* Interactive Telemetry Mockup Card on Right */
.stage-visual-col {
  position: relative;
  display: flex;
  flex-direction: column;
}

.telemetry-interactive-terminal {
  background: #0B0F17;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-elevation);
  color: #F8FAFC;
  font-family: var(--font-mono);
  font-size: 12px;
  position: relative;
  overflow: hidden;
}

.terminal-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  margin-bottom: 18px;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

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

.terminal-title-tag {
  color: #94A3B8;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.terminal-log-row {
  display: flex;
  justify-content: space-between;
  padding-block: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.log-key {
  color: #94A3B8;
}

.log-val {
  color: #F8FAFC;
  font-weight: 700;
}

.log-val.accent {
  color: var(--accent-momentum);
}

.log-val.success {
  color: var(--signal-success);
}

/* ==========================================================================
   5. SOURCE CONFIDENCE SIMULATOR WIDGET (INTERACTIVE TOOL)
   ========================================================================== */
.confidence-simulator-section {
  padding-block: clamp(64px, 7vw, 100px);
  background-color: var(--canvas-primary);
  border-bottom: 1px solid var(--border-light);
}

.simulator-box {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-elevation);
}

.simulator-sector-picker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.sector-pick-btn {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--surface-gray);
  border: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.sector-pick-btn:hover {
  border-color: var(--accent-momentum);
  color: var(--text-primary);
}

.sector-pick-btn.active {
  background: #0A0A0A;
  color: #FFFFFF;
  border-color: #0A0A0A;
}

.simulator-display-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 3.5vw, 44px);
  align-items: center;
}

.simulator-data-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.data-breakdown-row {
  background: var(--surface-tint);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.breakdown-label-line {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.progress-track {
  width: 100%;
  height: 8px;
  background: var(--border-light);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 0.6s var(--ease-cinematic);
}

.fill-orange { background: var(--accent-momentum); }
.fill-blue { background: #0284C7; }

.simulator-score-col {
  background: linear-gradient(145deg, #0B0F17 0%, #151D2A 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  color: #F8FAFC;
  box-shadow: var(--shadow-card);
}

.score-circle-badge {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 3px solid var(--accent-momentum);
  margin: 0 auto 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px var(--accent-momentum-glow);
}

.score-val-mega {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
}

.score-tag-micro {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent-momentum);
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.score-summary-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
}

.score-summary-desc {
  font-size: 13px;
  line-height: 1.6;
  color: #94A3B8;
  max-width: 320px;
  margin-inline: auto;
}

/* ==========================================================================
   6. SECTOR SPECIFIC VERIFICATION PROTOCOLS
   ========================================================================== */
.sector-protocols-section {
  padding-block: clamp(64px, 7vw, 100px);
  background-color: var(--surface-tint);
  border-bottom: 1px solid var(--border-light);
}

.protocols-3col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}

.protocols-rail-track {
  gap: 24px;
}

.protocol-card.rail-card-item {
  flex: 0 0 clamp(320px, 31vw, 420px);
  min-height: 520px;
}

.protocol-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.5vw, 36px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-base) var(--ease-cinematic),
              border-color var(--duration-base) var(--ease-cinematic);
}

.protocol-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-momentum);
}

.protocol-sector-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-momentum);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.protocol-card-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.protocol-specs-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
}

.spec-category-item {
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
}

.spec-category-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.spec-category-val {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ==========================================================================
   7. OUR 100% ETHICAL INDEPENDENCE GUARANTEE
   ========================================================================== */
.independence-guarantee-section {
  padding-block: clamp(64px, 7vw, 100px);
  background-color: var(--canvas-primary);
  border-bottom: 1px solid var(--border-light);
}

.independence-4col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.independence-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.independence-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-momentum);
  margin-bottom: 12px;
}

.independence-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.independence-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Anchor Scroll Offsets for Sticky Navigation */
#pipeline,
#verification-architecture,
#simulator-section,
#sector-protocols,
#ethical-guarantee,
#cta-briefing {
  scroll-margin-top: 96px;
}

/* ==========================================================================
   8. DUE DILIGENCE CTA & WHITEPAPER GATE
   ========================================================================== */
.methodology-cta-section {
  padding-block: clamp(64px, 8vw, 108px);
  background-color: var(--surface-tint);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.cta-box-center {
  max-width: 960px;
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 2;
  background: radial-gradient(circle at 50% 15%, #182232 0%, #0B0F17 75%, #070A10 100%);
  border: 1px solid rgba(255, 128, 0, 0.35);
  border-radius: var(--radius-xl, 24px);
  padding: clamp(48px, 6vw, 72px) clamp(24px, 5vw, 64px);
  box-shadow: 0 20px 50px rgba(11, 15, 23, 0.16), 0 0 35px rgba(255, 128, 0, 0.10);
  color: #F8FAFC;
  overflow: hidden;
}

.cta-box-center::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 280px;
  background: radial-gradient(ellipse, rgba(255, 128, 0, 0.20) 0%, transparent 70%);
  pointer-events: none;
}

.cta-tag-obsidian {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-momentum);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.cta-headline-obsidian {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.cta-desc-obsidian {
  font-size: 17px;
  line-height: 1.65;
  color: #94A3B8;
  margin-bottom: 36px;
}

.cta-buttons-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-outline-btn {
  border-color: rgba(255, 255, 255, 0.35) !important;
  color: #FFFFFF !important;
}

.cta-outline-btn:hover {
  border-color: var(--accent-momentum) !important;
  color: var(--accent-momentum) !important;
  background: rgba(255, 128, 0, 0.08) !important;
}

/* ==========================================================================
   9. WHITEPAPER DOWNLOAD MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 23, 0.78);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease-out;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-container {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  max-width: 540px;
  width: 100%;
  padding: clamp(28px, 4vw, 44px);
  position: relative;
  box-shadow: var(--shadow-elevation);
  transform: scale(0.95);
  transition: transform 0.25s var(--ease-cinematic);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 24px;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.form-group-item label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.form-group-item input {
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--surface-tint);
  transition: border-color var(--duration-fast);
}

.form-group-item input:focus {
  outline: none;
  border-color: var(--accent-momentum);
  background: var(--surface-card);
}

.modal-submit-btn {
  margin-top: 8px;
  width: 100%;
}

.modal-success-alert {
  display: none;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid var(--signal-success);
  border-radius: var(--radius-md);
  padding: 16px;
  color: var(--signal-success);
  font-size: 14px;
  text-align: center;
  font-weight: 600;
  margin-top: 14px;
}

/* ==========================================================================
   10. DARK THEME OVERRIDES (System-Wide High-Contrast Perfection)
   ========================================================================== */
[data-theme="dark"] .methodology-hero-section {
  background-color: var(--canvas-primary);
  background-image:
    radial-gradient(circle at 80% 20%, rgba(255, 128, 0, 0.15) 0%, transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

[data-theme="dark"] .telemetry-badge-pill {
  background: #162035;
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .hero-integrity-ribbon {
  background: #0E1422;
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .ribbon-metric-cell {
  border-right-color: rgba(255, 255, 255, 0.10);
}

[data-theme="dark"] .quality-narrative-section,
[data-theme="dark"] .pipeline-stepper-section,
[data-theme="dark"] .sector-protocols-section {
  background-color: #0B0F17;
  border-bottom-color: rgba(255, 255, 255, 0.10);
}

[data-theme="dark"] .dual-track-section,
[data-theme="dark"] .confidence-simulator-section,
[data-theme="dark"] .independence-guarantee-section,
[data-theme="dark"] .methodology-cta-section {
  background-color: #070A10;
  border-top-color: rgba(255, 255, 255, 0.08);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .bento-risk-card,
[data-theme="dark"] .bento-solution-card,
[data-theme="dark"] .track-container-card,
[data-theme="dark"] .pipeline-stage-card,
[data-theme="dark"] .simulator-box,
[data-theme="dark"] .protocol-card,
[data-theme="dark"] .independence-card,
[data-theme="dark"] .modal-container {
  background: #0F172A;
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .vector-row-item,
[data-theme="dark"] .data-breakdown-row {
  background: #151D2A;
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .vector-row-item:hover {
  background: #1E293B;
}

[data-theme="dark"] .triangulation-bridge-card {
  background: linear-gradient(135deg, rgba(255, 128, 0, 0.12) 0%, rgba(21, 29, 42, 0.4) 100%);
  border-color: rgba(255, 128, 0, 0.4);
}

[data-theme="dark"] .triangulation-badge-pill {
  background: #0F172A;
  border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .pipeline-tab-btn {
  background: #0F172A;
  border-color: rgba(255, 255, 255, 0.12);
  color: #94A3B8;
}

[data-theme="dark"] .pipeline-tab-btn.active {
  background: var(--accent-momentum);
  color: #FFFFFF;
}

[data-theme="dark"] .sector-pick-btn {
  background: #151D2A;
  border-color: rgba(255, 255, 255, 0.12);
  color: #94A3B8;
}

[data-theme="dark"] .sector-pick-btn.active {
  background: var(--accent-momentum);
  border-color: var(--accent-momentum);
  color: #FFFFFF;
}

[data-theme="dark"] .form-group-item input {
  background: #151D2A;
  border-color: rgba(255, 255, 255, 0.15);
  color: #F8FAFC;
}

/* ==========================================================================
   SEMANTIC METHODOLOGY MEDIA STYLES (IMAGES & TELEMETRY BADGES)
   ========================================================================== */
.track-media-preview {
  position: relative;
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--border-light);
  background-color: var(--surface-gray);
}

.track-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-cinematic);
}

.track-container-card:hover .track-media-img {
  transform: scale(1.05);
}

.track-media-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 16px;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 15, 25, 0.88) 100%);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  pointer-events: none;
}

.track-media-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Triangulation Bridge Media */
.triangulation-media-thumb {
  position: relative;
  width: 190px;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
  background-color: var(--surface-gray);
}

.triangulation-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-cinematic);
}

.triangulation-bridge-card:hover .triangulation-img {
  transform: scale(1.06);
}

.triangulation-thumb-badge {
  position: absolute;
  bottom: 6px;
  left: 6px;
  right: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  background: rgba(10, 15, 25, 0.88);
  color: var(--accent-momentum);
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid rgba(255, 128, 0, 0.35);
  text-align: center;
  letter-spacing: 0.05em;
}

/* Protocol Card Media */
.protocol-card-media {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 18px;
  border: 1px solid var(--border-light);
  background-color: var(--surface-gray);
}

.protocol-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-cinematic);
}

.protocol-card:hover .protocol-media-img {
  transform: scale(1.06);
}

.protocol-media-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: rgba(10, 15, 25, 0.88);
  color: #F8FAFC;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Ethics Showcase Card */
.ethics-showcase-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(24px, 3.5vw, 44px);
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
  margin-bottom: 32px;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.ethics-showcase-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  border: 1px solid var(--border-light);
  background-color: var(--surface-gray);
}

.ethics-showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-cinematic);
}

.ethics-showcase-card:hover .ethics-showcase-img {
  transform: scale(1.04);
}

.ethics-media-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: rgba(10, 15, 25, 0.9);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 128, 0, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.ethics-showcase-content {
  display: flex;
  flex-direction: column;
}

.ethics-showcase-title {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.2;
}

.ethics-showcase-p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.ethics-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ethics-tag-item {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--signal-success);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

/* Dark mode adjustments */
[data-theme="dark"] .track-media-preview,
[data-theme="dark"] .triangulation-media-thumb,
[data-theme="dark"] .protocol-card-media,
[data-theme="dark"] .ethics-showcase-media {
  border-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   11. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 960px) {
  .bento-contrast-grid,
  .dual-track-grid,
  .pipeline-stage-card,
  .simulator-display-grid,
  .ethics-showcase-card {
    grid-template-columns: 1fr;
  }

  .triangulation-bridge-card {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .triangulation-media-thumb {
    width: 100%;
    max-width: 320px;
    height: 160px;
  }

  .ethics-showcase-media {
    height: 220px;
  }

  .hero-integrity-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }

  .ribbon-metric-cell:nth-child(2) {
    border-right: none;
  }
}

@media (max-width: 640px) {
  .hero-integrity-ribbon {
    grid-template-columns: 1fr;
  }

  .ribbon-metric-cell {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
    margin-bottom: 16px;
  }

  .ribbon-metric-cell:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }

  .pipeline-tabs-nav {
    flex-direction: column;
  }

  .pipeline-tab-btn {
    width: 100%;
    justify-content: center;
  }
}