/* ==========================================================================
   SIMPLEAFIED PREMIUM OBSIDIAN DARK THEME & STYLE SYSTEM
   Stripe-quality polish, Linear-style restraint, Glassmorphism, and Glowing Orbs.
   Typography: Outfit (Headings) | Plus Jakarta Sans (Body) | JetBrains Mono (Numbers)
   Canvas: #030712 | Surface: rgba(17, 24, 39, 0.75) | Accent: #C6F24E
   ========================================================================== */

/* 1. Global Reset & Variables */
:root {
  --color-canvas: #030712;
  --color-surface: rgba(17, 24, 39, 0.75);
  --color-surface-solid: #0b111e;
  --color-surface-hover: rgba(31, 41, 55, 0.8);
  --color-ink: #f9fafb;
  --color-ink-muted: #9ca3af;
  --color-ink-dark: #6b7280;
  
  --color-accent: #C6F24E;
  --color-accent-hover: #bde742;
  --color-accent-dark: #123C15;
  --color-accent-glow: rgba(198, 242, 78, 0.15);
  
  /* Semantic Status Colors */
  --color-pass: #10B981; /* Emerald green */
  --color-pass-glow: rgba(16, 185, 129, 0.12);
  --color-warn: #F59E0B; /* Warm amber */
  --color-warn-glow: rgba(245, 158, 11, 0.12);
  --color-fail: #EF4444; /* Electric red */
  --color-fail-glow: rgba(239, 68, 68, 0.12);
  --color-info: #3B82F6; /* Premium blue */
  --color-info-glow: rgba(59, 130, 246, 0.12);
  
  /* Glass Borders & Shadows */
  --border-glass: 1px solid rgba(255, 255, 255, 0.08);
  --border-glass-bright: 1px solid rgba(255, 255, 255, 0.18);
  --border-accent: 1px solid rgba(198, 242, 78, 0.3);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* Fonts */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  
  /* Transitions */
  --transition-speed: 0.24s;
  --transition-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
  background-color: var(--color-canvas);
}

/* Background grid styling with radial fade */
.background-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
  mask-image: radial-gradient(circle at 50% 30%, black 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 60%, transparent 100%);
}

/* Glowing Ambient Accents (Slide 16 visual appeal) */
.glow-orb {
  position: absolute;
  top: -150px;
  right: -100px;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(198, 242, 78, 0.07) 0%, rgba(16, 185, 129, 0.02) 50%, rgba(3, 7, 18, 0) 70%);
  pointer-events: none;
  z-index: 2;
  border-radius: 50%;
  filter: blur(40px);
}

/* Secondary glow lower down the page */
body::after {
  content: '';
  position: absolute;
  top: 1200px;
  left: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.04) 0%, rgba(198, 242, 78, 0.01) 60%, rgba(3, 7, 18, 0) 80%);
  pointer-events: none;
  z-index: 2;
  border-radius: 50%;
  filter: blur(50px);
}

/* 2. Helper Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

.text-balance {
  text-wrap: balance;
}

.text-accent {
  color: var(--color-accent) !important;
}

.text-accent-weight {
  color: var(--color-accent);
  font-weight: 700;
}

.text-fail {
  color: var(--color-fail);
}

.text-warn {
  color: var(--color-warn);
}

.text-pass {
  color: var(--color-pass);
}

.text-info {
  color: var(--color-info);
}

.text-grey {
  color: var(--color-ink-muted) !important;
}

.code-font {
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

.hidden {
  display: none !important;
}

/* Glassmorphism Panel styles */
.glass-panel {
  background: var(--color-surface);
  border: var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 12px;
  box-shadow: var(--shadow-glass);
}

/* Animations */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.anim-spin {
  animation: spin 4s linear infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.97); }
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* 3. Typography Rules */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  line-height: 1.15;
}

/* 4. Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-speed) var(--transition-ease);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-ink);
  color: var(--color-canvas);
}

.btn-primary:hover {
  background-color: #e5e7eb;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-ink);
  border: var(--border-glass);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-canvas);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 15px rgba(198, 242, 78, 0.3);
}

.btn-accent-dark {
  background-color: var(--color-accent-dark);
  color: var(--color-accent);
  border: var(--border-accent);
}

.btn-accent-dark:hover {
  background-color: #1b531e;
}

.btn-large {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: 10px;
}

.full-width-btn {
  width: 100%;
}

/* Icons */
.icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}

/* 5. Header Navigation */
.site-header {
  border-bottom: var(--border-glass);
  background-color: rgba(3, 7, 18, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

.logo-svg {
  transition: transform var(--transition-speed) var(--transition-ease);
}

.logo-link:hover .logo-svg {
  transform: rotate(10deg) scale(1.05);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: lowercase;
  color: var(--color-ink);
  margin-left: 10px;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.text-accent-logo {
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  gap: 36px;
}

.nav-item {
  color: var(--color-ink-muted);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-speed);
}

.nav-item:hover {
  color: var(--color-accent);
}

.header-cta {
  display: flex;
  gap: 12px;
}

/* 6. Hero Section */
.hero-section {
  padding: 120px 0 80px 0;
  position: relative;
  z-index: 10;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  border: var(--border-accent);
  background-color: rgba(198, 242, 78, 0.05);
  padding: 6px 12px;
  border-radius: 5px;
  text-transform: uppercase;
  margin-bottom: 28px;
  letter-spacing: 0.06em;
}

.hero-title {
  font-size: 4.8rem;
  line-height: 1.05;
  margin-bottom: 28px;
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-ink-muted);
  max-width: 650px;
  margin-bottom: 44px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 70px;
}

.hero-stats-strip {
  border-top: var(--border-glass);
  width: 100%;
  padding-top: 28px;
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-ink-dark);
}

.hero-stats-strip .divider {
  color: rgba(255, 255, 255, 0.1);
}

/* 7. General Section Styles */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
  margin-bottom: 56px;
}

.section-title {
  font-size: 2.8rem;
  line-height: 1.15;
  flex: 1.3;
}

.section-description {
  font-size: 1.05rem;
  color: var(--color-ink-muted);
  flex: 1;
  line-height: 1.6;
}

.section-description.centered {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 56px auto;
}

/* 8. Problem Section */
.problem-section {
  padding: 100px 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
}

.problem-card {
  background: var(--color-surface);
  border: var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 44px;
  box-shadow: var(--shadow-glass);
  transition: border-color var(--transition-speed);
}

.problem-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.problem-card-title {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-ink-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.problem-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 36px;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.45;
}

.icon-cross {
  color: var(--color-fail);
  margin-top: 3px;
  flex-shrink: 0;
}

.highlight-card {
  background: radial-gradient(circle at top right, rgba(198, 242, 78, 0.03), transparent), rgba(17, 24, 39, 0.8);
  border-color: rgba(198, 242, 78, 0.15);
}

.highlight-card:hover {
  border-color: rgba(198, 242, 78, 0.3);
}

.stat-block {
  margin-bottom: 28px;
}

.stat-block:last-child {
  margin-bottom: 0;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* 9. Interactive Sandbox Section */
.sandbox-section {
  padding: 100px 0;
  background-color: #060b16;
  border-top: var(--border-glass);
  border-bottom: var(--border-glass);
  position: relative;
}

.sandbox-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.03) 0%, rgba(3, 7, 18, 0) 70%);
  pointer-events: none;
  filter: blur(40px);
}

.sandbox-widget {
  background: rgba(11, 17, 30, 0.7);
  border: var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

/* Steps Header Navigation */
.sandbox-steps-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-bottom: var(--border-glass);
  background-color: rgba(3, 7, 18, 0.4);
}

.sandbox-step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 12px;
  gap: 12px;
  border-right: var(--border-glass);
  cursor: pointer;
  opacity: 0.4;
  transition: all var(--transition-speed) var(--transition-ease);
}

.sandbox-step-indicator:last-child {
  border-right: none;
}

.sandbox-step-indicator.active {
  opacity: 1;
  background-color: rgba(17, 24, 39, 0.5);
  border-bottom: 2px solid var(--color-accent);
}

.sandbox-step-indicator.completed {
  opacity: 0.8;
}

.sandbox-step-indicator.completed .step-num {
  background-color: var(--color-pass);
  color: var(--color-canvas);
  border-color: var(--color-pass);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: bold;
}

.sandbox-step-indicator.active .step-num {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: var(--color-canvas);
}

.step-name {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Step Content Area */
.sandbox-content-container {
  padding: 48px;
}

.sandbox-step-panel {
  display: none;
  animation: fadeIn 0.3s var(--transition-ease);
}

.sandbox-step-panel.active {
  display: block;
}

.panel-header {
  margin-bottom: 40px;
}

.panel-header h3 {
  font-size: 1.85rem;
  margin-bottom: 8px;
}

.panel-header p {
  color: var(--color-ink-muted);
}

.panel-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  border-top: var(--border-glass);
  padding-top: 28px;
}

/* Step 1 specifics: Country & Product picker */
.selection-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.selection-box {
  border: var(--border-glass);
  border-radius: 12px;
  padding: 32px;
  background-color: rgba(3, 7, 18, 0.3);
}

.box-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-canvas);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.box-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-ink-dark);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.selection-box h4 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.helper-text {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin-bottom: 28px;
}

.market-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.market-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  background-color: rgba(255, 255, 255, 0.02);
  border: var(--border-glass);
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  text-align: left;
  transition: all var(--transition-speed) var(--transition-ease);
}

.market-btn:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-ink);
}

.market-btn.active {
  border-color: var(--color-accent);
  background-color: rgba(198, 242, 78, 0.06);
  color: var(--color-accent);
  box-shadow: 0 0 10px rgba(198, 242, 78, 0.1);
}

.market-btn .flag {
  margin-right: 10px;
}

.checkmark-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  opacity: 0;
  font-weight: bold;
}

.market-btn.active .checkmark-dot {
  opacity: 1;
}

/* Product type options */
.product-type-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-cat-block h5 {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-ink-dark);
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.product-cat-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-btn {
  padding: 12px 18px;
  background-color: rgba(255, 255, 255, 0.02);
  border: var(--border-glass);
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  text-align: left;
  transition: all var(--transition-speed) var(--transition-ease);
}

.product-btn:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-ink);
}

.product-btn.active {
  background-color: var(--color-accent);
  color: var(--color-canvas);
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(198, 242, 78, 0.15);
}

/* Step 2 specifics: Recommendation Engine output */
.engine-feedback-bar {
  background-color: #0b1c11;
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--color-ink);
  padding: 18px 24px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

.engine-feedback-bar .icon {
  color: var(--color-pass);
}

.engine-rules-applied {
  margin-left: auto;
  opacity: 0.65;
  font-size: 0.75rem;
}

.compliance-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tier-card {
  border: var(--border-glass);
  border-radius: 14px;
  padding: 28px;
  background-color: rgba(3, 7, 18, 0.2);
}

.tier-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: bold;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.badge-fail {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-fail);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.badge-warn {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warn);
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.badge-info {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--color-info);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.badge-pass {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-pass);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-ink);
  border: var(--border-glass);
}

.badge-accent {
  background-color: rgba(198, 242, 78, 0.1);
  color: var(--color-accent);
  border: var(--border-accent);
}

.tier-card h4 {
  font-size: 1.15rem;
  margin-bottom: 24px;
}

.analyte-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.analyte-item {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  background-color: rgba(255, 255, 255, 0.02);
  border: var(--border-glass);
  border-radius: 8px;
  transition: all var(--transition-speed);
}

.analyte-item:hover:not(.disabled) {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.analyte-item.disabled {
  opacity: 0.55;
  background-color: rgba(255, 255, 255, 0.01);
}

.analyte-checkbox {
  margin-right: 14px;
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.analyte-name {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.analyte-desc {
  font-size: 0.72rem;
  color: var(--color-ink-dark);
  margin-top: 4px;
  font-weight: 500;
}

.analyte-price {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-ink-muted);
}

.panel-summary-bar {
  margin-top: 32px;
  padding: 18px 24px;
  background-color: rgba(3, 7, 18, 0.3);
  border: var(--border-glass);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: right;
  border-bottom: 2px solid var(--color-accent);
}

/* Step 3: Marketplace list */
.marketplace-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
}

.filters-sidebar {
  border-right: var(--border-glass);
  padding-right: 36px;
}

.sidebar-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--color-ink-dark);
  text-transform: uppercase;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
}

.filter-group {
  margin-bottom: 32px;
}

.filter-group h5 {
  font-size: 0.9rem;
  margin-bottom: 14px;
  font-weight: 700;
}

.checkbox-label {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  margin-bottom: 10px;
  cursor: pointer;
  color: var(--color-ink-muted);
}

.checkbox-label input {
  margin-right: 10px;
  accent-color: var(--color-accent);
}

.slider {
  width: 100%;
  accent-color: var(--color-accent);
  background: rgba(255,255,255,0.1);
  height: 6px;
  border-radius: 3px;
  outline: none;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-ink-dark);
  margin-top: 6px;
}

#location-select {
  width: 100%;
  padding: 10px;
  border: var(--border-glass);
  border-radius: 6px;
  font-family: var(--font-body);
  background-color: var(--color-canvas);
  color: var(--color-ink);
  outline: none;
}

.labs-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.lab-card {
  border: var(--border-glass);
  border-radius: 14px;
  padding: 28px;
  background-color: rgba(255, 255, 255, 0.01);
  display: grid;
  grid-template-columns: 60px 1fr 180px 140px;
  align-items: center;
  gap: 28px;
  transition: all var(--transition-speed) var(--transition-ease);
}

.lab-card:hover {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.lab-card.active-match {
  border-color: var(--color-accent);
  background-color: rgba(198, 242, 78, 0.02);
  box-shadow: 0 0 15px rgba(198, 242, 78, 0.08);
}

.lab-avatar {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background-color: var(--color-ink);
  color: var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
}

.lab-info-col h4 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.lab-rating {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.star-rating {
  color: var(--color-warn);
}

.lab-specs-col {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

.lab-specs-col div {
  margin-bottom: 6px;
}

.lab-price-col {
  text-align: right;
}

.price-from-label {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--color-ink-dark);
}

.lab-price-val {
  font-size: 1.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-ink);
  margin: 2px 0 8px 0;
}

.lab-btn-select {
  padding: 10px 14px;
  width: 100%;
}

.match-badge {
  background-color: var(--color-accent);
  color: var(--color-canvas);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 8px;
  letter-spacing: 0.05em;
}

/* Step 4: Package selection & metadata form */
.package-checkout-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.package-card {
  border: var(--border-glass);
  border-radius: 12px;
  padding: 24px;
  background-color: rgba(255, 255, 255, 0.01);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-speed) var(--transition-ease);
}

.package-card:hover {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.15);
}

.package-card.active {
  border-color: var(--color-accent);
  background-color: rgba(198, 242, 78, 0.02);
  box-shadow: 0 0 15px rgba(198, 242, 78, 0.08);
}

.pkg-badge {
  position: absolute;
  top: -12px;
  left: 16px;
  background-color: var(--color-accent);
  color: var(--color-canvas);
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 4px;
}

.pkg-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.pkg-header h5 {
  font-size: 1rem;
}

.price-val {
  font-family: var(--font-mono);
  font-weight: bold;
}

.pkg-desc {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  margin-bottom: 16px;
  line-height: 1.4;
}

.pkg-tat {
  display: block;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-ink-dark);
}

.form-title-margin {
  margin-top: 40px;
}

.sample-details-form {
  margin-top: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-field input {
  padding: 12px 16px;
  background-color: var(--color-canvas);
  border: var(--border-glass);
  border-radius: 8px;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.form-field input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(198, 242, 78, 0.1);
}

.path-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.path-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border: var(--border-glass);
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.01);
  color: var(--color-ink-muted);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-speed);
}

.path-btn.active {
  border-color: var(--color-accent);
  background-color: rgba(198, 242, 78, 0.04);
  color: var(--color-ink);
  box-shadow: 0 0 10px rgba(198, 242, 78, 0.05);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.stat-pass { background-color: var(--color-pass); }
.stat-fail { background-color: var(--color-fail); }

/* Right Column: Order summary */
.order-summary-card {
  border: var(--border-glass);
  border-radius: 14px;
  padding: 32px;
  background-color: rgba(3, 7, 18, 0.3);
}

.order-summary-card h4 {
  font-size: 1.25rem;
  margin-bottom: 24px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 14px;
}

.sum-label {
  color: var(--color-ink-dark);
}

.sum-value {
  font-weight: 600;
}

.summary-divider {
  border-top: var(--border-glass);
  margin: 20px 0;
}

.summary-total-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  font-weight: 700;
  font-size: 1.05rem;
}

.total-price {
  font-size: 2.1rem;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.credits-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.15);
  padding: 14px;
  border-radius: 8px;
  margin-top: 28px;
}

.info-bubble {
  background-color: var(--color-info);
  color: var(--color-ink);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
  flex-shrink: 0;
}

.credits-notice p {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  line-height: 1.4;
}

/* Step 5: Results & CoA */
.simulation-loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 0;
}

.sim-spinner-container {
  text-align: center;
}

.sim-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 28px auto;
}

.sim-spinner-container h4 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.sim-spinner-container p {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
}

.sandbox-results-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.results-header-info {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.info-pill {
  font-size: 0.8rem;
  border: var(--border-glass);
  padding: 6px 14px;
  border-radius: 8px;
  background-color: rgba(3, 7, 18, 0.2);
}

/* Custom Stepper for Tracking */
.tracking-stepper {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 24px 0 12px 0;
}

.stepper-line {
  position: absolute;
  top: 15px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.08);
  z-index: 1;
}

.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-canvas);
  border: 2px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  position: relative;
  z-index: 10;
  transition: all var(--transition-speed) var(--transition-ease);
}

.step-dot.completed {
  background-color: var(--color-pass);
  border-color: var(--color-pass);
  color: var(--color-canvas);
}

.step-dot.active {
  border-color: var(--color-accent);
  background-color: var(--color-canvas);
  box-shadow: 0 0 0 5px rgba(198, 242, 78, 0.15);
}

.step-dot.active::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.stepper-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-dark);
  margin-bottom: 40px;
}

.subsection-title {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--color-ink-dark);
  text-transform: uppercase;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

/* Event Log */
.event-log-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: rgba(3, 7, 18, 0.3);
  border: var(--border-glass);
  border-radius: 10px;
  padding: 20px;
  max-height: 320px;
  overflow-y: auto;
}

/* Custom scrollbar for dark theme log */
.event-log-container::-webkit-scrollbar {
  width: 6px;
}
.event-log-container::-webkit-scrollbar-track {
  background: transparent;
}
.event-log-container::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.event-item {
  display: grid;
  grid-template-columns: 80px 140px 1fr;
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.event-item:last-child {
  border-bottom: none;
}

.event-time {
  color: var(--color-ink-dark);
}

.event-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 3px;
  width: fit-content;
}

.event-text {
  color: var(--color-ink-muted);
}

.event-item.active .event-text {
  font-weight: 600;
  color: var(--color-ink);
}

/* Certificate of Analysis preview card */
.coa-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: #0b111e;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.coa-verdict-banner {
  padding: 20px 28px;
  color: var(--color-ink);
  background-color: #1f2937;
  display: flex;
  align-items: center;
  gap: 16px;
}

.coa-verdict-banner.verdict-pass {
  background-color: var(--color-pass-glow);
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

.coa-verdict-banner.verdict-fail {
  background-color: var(--color-fail-glow);
  border-bottom: 1px solid rgba(239, 68, 68, 0.2);
}

.coa-verdict-banner.verdict-pending {
  background-color: rgba(255, 255, 255, 0.03);
}

.verdict-icon {
  font-size: 1.4rem;
  font-weight: bold;
  background-color: rgba(255, 255, 255, 0.1);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.coa-verdict-banner.verdict-pass .verdict-icon {
  color: var(--color-pass);
}

.coa-verdict-banner.verdict-fail .verdict-icon {
  color: var(--color-fail);
}

.verdict-details h4 {
  color: var(--color-ink);
  font-size: 1.25rem;
  line-height: 1.1;
  margin-bottom: 4px;
}

.verdict-details p {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
}

.coa-doc-header {
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-glass);
}

.coa-lab-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
}

.logo-box-stub {
  background-color: var(--color-ink);
  color: var(--color-canvas);
  font-weight: 800;
  font-size: 0.9rem;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coa-meta {
  display: block;
  font-size: 0.72rem;
  color: var(--color-ink-dark);
  margin-top: 3px;
  font-weight: 500;
}

.coa-number-block {
  text-align: right;
}

.coa-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-ink-dark);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  font-weight: bold;
}

.coa-number-block strong {
  font-size: 1rem;
}

.coa-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 18px 28px;
  background-color: rgba(255, 255, 255, 0.01);
  border-bottom: var(--border-glass);
}

.coa-meta-grid strong {
  font-size: 0.82rem;
}

/* Results Table */
.coa-results-table {
  width: 100%;
  border-collapse: collapse;
}

.coa-results-table th {
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: var(--border-glass);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-ink-dark);
  text-align: left;
  padding: 14px 28px;
}

.coa-results-table th:nth-child(2),
.coa-results-table th:nth-child(3),
.coa-results-table th:nth-child(4) {
  text-align: right;
}

.coa-results-table td {
  padding: 14px 28px;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  color: var(--color-ink-muted);
}

.coa-results-table td:nth-child(2),
.coa-results-table td:nth-child(3) {
  font-family: var(--font-mono);
  text-align: right;
  color: var(--color-ink);
}

.coa-results-table td:nth-child(4) {
  text-align: right;
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  padding: 3px 9px;
  border-radius: 4px;
  display: inline-block;
}

.status-pill.pass {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-pass);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-pill.fail {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--color-fail);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.table-loading-placeholder {
  text-align: center !important;
  color: var(--color-ink-dark);
  padding: 48px 0 !important;
}

/* coa footer signatures */
.coa-doc-footer {
  padding: 28px;
  border-top: var(--border-glass);
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: 24px;
  margin-top: auto;
}

.signatures-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.sig-field {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
}

.sig-rendered {
  font-family: 'Georgia', serif;
  font-style: italic;
  font-size: 1.15rem;
  margin-top: 12px;
  color: var(--color-ink-dark);
}

.qr-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.qr-code-placeholder {
  width: 84px;
  height: 84px;
  border: var(--border-glass);
  border-radius: 8px;
  padding: 8px;
  margin-top: 6px;
  background-color: var(--color-ink);
}

.qr-inner-stub {
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(var(--color-canvas) 20%, transparent 20%),
    radial-gradient(var(--color-canvas) 20%, transparent 20%);
  background-size: 8px 8px;
  background-position: 0 0, 4px 4px;
  opacity: 0.1;
}

.coa-card.signed .qr-inner-stub {
  opacity: 1;
  background-image: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Crect width='100' height='100' fill='white'/%3E%3Cpath d='M10 10h30v30H10zm10 10v10h10V20zM60 10h30v30H60zm10 10v10h10V20zM10 60h30v30H10zm10 10v10h10V70zm40-10h10v10H50zm10 10h10v10H60zm10-10h20v10H70zm10 20h10v10H80zm-10-10v10h10v-10zm-10 10h10v10H50z' fill='black'/%3E%3C/svg%3E") no-repeat center center;
  background-size: cover;
}

/* Remediation card styling */
.remediation-card {
  background-color: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 12px;
  padding: 28px;
  margin-top: 24px;
  animation: slideIn 0.35s var(--transition-ease);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.remediation-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--color-fail);
  display: flex;
  align-items: center;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.remediation-card h5 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-ink);
}

.remediation-card p {
  font-size: 0.88rem;
  color: var(--color-ink-muted);
  margin-bottom: 20px;
}

.remediation-card h6 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-ink-dark);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.remediation-card ul {
  list-style: square;
  padding-left: 20px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--color-ink-muted);
}

.remediation-card li {
  margin-bottom: 6px;
}

.remediation-buttons {
  display: flex;
  gap: 12px;
}

/* View Public verification button */
.full-width-btn {
  margin-top: 24px;
}

/* 10. Public Verification Modal Preview */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(3, 7, 18, 0.9);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.mobile-device-wrapper {
  background-color: #0b111e;
  border-radius: 44px;
  padding: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  border: 4px solid #1f2937;
  width: 100%;
  max-width: 375px;
}

.mobile-screen {
  background-color: var(--color-canvas);
  border-radius: 32px;
  overflow: hidden;
  height: 640px;
  display: flex;
  flex-direction: column;
}

.mobile-header {
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-ink-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  background-color: rgba(11, 17, 30, 0.4);
}

.mobile-address-bar {
  background-color: rgba(255, 255, 255, 0.03);
  margin: 10px 16px;
  padding: 10px 14px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-ink-dark);
  gap: 10px;
  border: var(--border-glass);
}

.mobile-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.mobile-close-btn {
  background-color: var(--color-accent);
  color: var(--color-canvas);
  border: none;
  padding: 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  width: 100%;
  border-bottom-left-radius: 28px;
  border-bottom-right-radius: 28px;
  transition: background-color var(--transition-speed);
}

.mobile-close-btn:hover {
  background-color: var(--color-accent-hover);
}

/* Mobile verify UI contents */
.verification-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-weight: 700;
  font-size: 0.95rem;
}

.verification-badge.success {
  background-color: var(--color-pass-glow);
  color: var(--color-pass);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.verification-badge.failed {
  background-color: var(--color-fail-glow);
  color: var(--color-fail);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.mobile-verify-card {
  background-color: rgba(17, 24, 39, 0.6);
  border: var(--border-glass);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 18px;
}

.mobile-verify-card h4 {
  font-size: 1rem;
  margin-bottom: 14px;
}

.mobile-data-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 6px;
}

.mobile-data-row:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.mobile-data-label {
  color: var(--color-ink-dark);
}

.mobile-verify-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

/* 11. Motifs Section */
.motifs-section {
  padding: 100px 0;
}

.motifs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.motif-card {
  background-color: var(--color-surface);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 44px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-speed) var(--transition-ease);
  box-shadow: var(--shadow-glass);
}

.motif-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.highlight-motif {
  background: radial-gradient(circle at top right, rgba(198, 242, 78, 0.05), transparent), rgba(11, 17, 30, 0.85);
  border-color: rgba(198, 242, 78, 0.25);
  box-shadow: 0 0 25px rgba(198, 242, 78, 0.03);
}

.highlight-motif:hover {
  border-color: rgba(198, 242, 78, 0.45);
}

.motif-icon-container {
  margin-bottom: 28px;
}

.motif-icon {
  width: 40px;
  height: 40px;
  color: var(--color-ink-muted);
}

.highlight-motif .motif-icon {
  color: var(--color-accent);
}

.motif-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-ink-dark);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.motif-card h3 {
  font-size: 1.45rem;
  margin-bottom: 16px;
}

.motif-card p {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.55;
  margin-bottom: 32px;
}

.motif-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: bold;
  text-decoration: none;
  color: var(--color-ink-muted);
  margin-top: auto;
  transition: color var(--transition-speed);
}

.motif-card:hover .motif-link {
  color: var(--color-accent);
}

/* 12. Dashboard Section */
.dashboard-section-class {
  padding: 100px 0;
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

.kpi-card {
  background-color: var(--color-surface);
  border: var(--border-glass);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow-glass);
  transition: border-color var(--transition-speed);
}

.kpi-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.kpi-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-ink-dark);
  margin-bottom: 14px;
  letter-spacing: 0.08em;
  font-weight: bold;
}

.kpi-number {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 14px;
}

.kpi-number .days-text {
  font-size: 1.35rem;
  font-weight: 600;
}

.kpi-number .small-text {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 500;
}

.kpi-delta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.delta-up { color: var(--color-pass); }
.delta-down { color: var(--color-pass); }

.kpi-subtext {
  color: var(--color-ink-dark);
}

.dark-kpi {
  background: radial-gradient(circle at top right, rgba(198, 242, 78, 0.05), transparent), rgba(17, 24, 39, 0.95);
  border-color: rgba(198, 242, 78, 0.2);
}

.dark-kpi .kpi-label {
  color: var(--color-accent);
}

.dark-kpi .kpi-number {
  color: var(--color-ink);
}

.kpi-subtext-white {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-ink-muted);
}

.dashboard-charts-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
}

.chart-card {
  background-color: var(--color-surface);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow-glass);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}

.chart-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-ink-dark);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  font-weight: bold;
}

.chart-card h4 {
  font-size: 1.45rem;
}

.chart-legend {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  color: var(--color-ink-muted);
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
}

.color-thc { background-color: var(--color-accent); }
.color-cbd { background-color: var(--color-accent); opacity: 0.4; }

.chart-container {
  width: 100%;
}

.drift-chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.axis-text {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--color-ink-dark);
}

.text-middle {
  text-anchor: middle;
}

.grid-line {
  stroke: rgba(255, 255, 255, 0.03);
  stroke-width: 1;
}

.axis-line {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1.5;
}

.chart-area {
  fill: rgba(198, 242, 78, 0.015);
}

.chart-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
}

.line-thc {
  stroke: var(--color-accent);
  filter: drop-shadow(0 0 4px rgba(198, 242, 78, 0.15));
}

.line-cbd {
  stroke: var(--color-accent);
  stroke-dasharray: 4 4;
  opacity: 0.4;
}

.dot-thc {
  fill: var(--color-accent);
}

.dot-cbd {
  fill: var(--color-canvas);
  stroke: var(--color-accent);
  stroke-width: 2.5;
  opacity: 0.75;
}

/* Failure breakdown chart */
.dark-chart-card {
  background-color: rgba(11, 17, 30, 0.9);
  border-color: var(--border-glass);
}

.dark-chart-card h4 {
  color: var(--color-ink);
  margin-bottom: 28px;
}

.failures-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fail-stat-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fail-stat-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}

.progress-track {
  width: 100%;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
}

.fill-fail { background-color: var(--color-fail); }
.fill-warn { background-color: var(--color-warn); }
.fill-info { background-color: var(--color-info); }
.fill-pass { background-color: var(--color-pass); }

/* 13. Platform Architecture Section */
.architecture-section {
  padding: 100px 0;
}

/* Centered Layout configuration */
.architecture-centered-layout {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 40px;
}

.arch-diagram-card {
  background: var(--color-surface);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 800px;
  box-shadow: var(--shadow-glass);
}

.diagram-layers {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.layer-item {
  border: var(--border-glass);
  border-radius: 10px;
  padding: 20px 24px;
  width: 100%;
  background-color: rgba(3, 7, 18, 0.4);
  transition: all var(--transition-speed) var(--transition-ease);
}

.layer-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background-color: rgba(17, 24, 39, 0.6);
}

.layer-item.highlight-layer {
  background-color: var(--color-accent-dark);
  border-color: rgba(198, 242, 78, 0.3);
  color: var(--color-ink);
}

.layer-item.highlight-layer h4 {
  color: var(--color-accent);
}

.layer-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-ink-dark);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  font-weight: bold;
}

.layer-item.highlight-layer .layer-meta {
  color: var(--color-accent);
  opacity: 0.75;
}

.layer-body h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background-color: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--color-ink-muted);
}

.tech-badge.badge-dark {
  background-color: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.05);
  color: var(--color-ink);
}

.arrow-divider {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.15);
  margin: 10px 0;
}

.arch-footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-dark);
  margin-top: 32px;
  letter-spacing: 0.05em;
}

/* 14. Roadmap Section */
.roadmap-section {
  padding: 100px 0;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.roadmap-card {
  background-color: var(--color-surface);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 44px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-speed) var(--transition-ease);
  box-shadow: var(--shadow-glass);
}

.roadmap-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}

.active-card {
  border-color: rgba(16, 185, 129, 0.25);
  background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.02), transparent), rgba(17, 24, 39, 0.75);
}

.active-card:hover {
  border-color: rgba(16, 185, 129, 0.45);
}

.dark-roadmap-card {
  background-color: #02050c;
  border-color: var(--border-glass);
}

.roadmap-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.phase-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-dark);
  font-weight: bold;
}

.phase-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  color: var(--color-ink-muted);
}

.phase-status.live {
  background-color: var(--color-pass-glow);
  color: var(--color-pass);
  border-color: rgba(16, 185, 129, 0.2);
}

.roadmap-card h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.roadmap-card p {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.roadmap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  border-top: var(--border-glass);
  padding-top: 24px;
}

.roadmap-list li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  color: var(--color-ink-muted);
}

.roadmap-list li::before {
  content: "•";
  color: var(--color-accent);
  font-size: 1.3rem;
  margin-right: 10px;
  line-height: 1;
}

.active-card .roadmap-list li::before {
  color: var(--color-pass);
}

/* 15. Stakeholders Section */
.who-wins-section {
  padding: 100px 0;
}

.who-wins-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.stakeholder-card {
  background-color: var(--color-surface);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 44px;
  box-shadow: var(--shadow-glass);
  transition: all var(--transition-speed) var(--transition-ease);
}

.stakeholder-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}

.highlight-stakeholder {
  background: radial-gradient(circle at top right, rgba(198, 242, 78, 0.03), transparent), rgba(17, 24, 39, 0.85);
  border-color: rgba(198, 242, 78, 0.15);
}

.stakeholder-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 28px;
  border: var(--border-glass);
}

.highlight-stakeholder .stakeholder-icon-container {
  background-color: rgba(198, 242, 78, 0.05);
  border-color: rgba(198, 242, 78, 0.15);
}

.stakeholder-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-ink-dark);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
  font-weight: bold;
}

.highlight-stakeholder .stakeholder-tag {
  color: var(--color-accent);
}

.stakeholder-card h3 {
  font-size: 1.45rem;
  margin-bottom: 28px;
}

.stakeholder-benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: var(--border-glass);
  padding-top: 24px;
}

.stakeholder-benefit-list li {
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  color: var(--color-ink-muted);
  line-height: 1.4;
}

.stakeholder-benefit-list li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: bold;
  margin-right: 10px;
}

.benefit-list-accent li::before {
  color: var(--color-accent);
}

/* 16. Bottom Call to Action */
.bottom-cta-section {
  padding: 120px 0;
  background-color: #02050c;
  color: var(--color-ink);
  position: relative;
  overflow: hidden;
  border-top: var(--border-glass);
}

.bottom-cta-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(198, 242, 78, 0.04) 0%, rgba(3, 7, 18, 0) 70%);
  pointer-events: none;
  filter: blur(40px);
}

.bottom-cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge-outline {
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-ink-muted);
  background-color: transparent;
}

.bottom-cta-title {
  color: var(--color-ink);
  font-size: 3.2rem;
  line-height: 1.15;
  max-width: 850px;
  margin-bottom: 28px;
}

.bottom-cta-links {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.bottom-cta-links .bullet {
  color: rgba(255, 255, 255, 0.1);
}

.cta-form-wrapper {
  display: flex;
  gap: 16px;
}

/* 17. Footer styling */
.site-footer {
  background-color: #010307;
  color: var(--color-ink-dark);
  padding: 48px 0;
  border-top: var(--border-glass);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer .logo-link {
  color: var(--color-ink);
  margin-bottom: 8px;
}

.copyright {
  font-size: 0.8rem;
}

.footer-links {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-links a {
  color: var(--color-ink-dark);
  text-decoration: none;
  transition: color var(--transition-speed);
}

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

.footer-links .sep {
  color: rgba(255, 255, 255, 0.05);
}

/* Custom Scrollbar for global body */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-canvas);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  border: 2px solid var(--color-canvas);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   18. Responsive Design & Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.6rem;
  }
  .section-header-row {
    flex-direction: column;
    gap: 20px;
  }
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .sandbox-steps-nav {
    grid-template-columns: repeat(3, 1fr);
  }
  .sandbox-step-indicator:nth-child(4),
  .sandbox-step-indicator:nth-child(5) {
    border-top: var(--border-glass);
  }
  .sandbox-step-indicator:nth-child(3) {
    border-right: none;
  }
  .selection-columns,
  .package-checkout-grid,
  .sandbox-results-layout,
  .dashboard-charts-row,
  .roadmap-grid,
  .who-wins-grid {
    grid-template-columns: 1fr;
  }
  .filters-sidebar {
    border-right: none;
    border-bottom: var(--border-glass);
    padding-right: 0;
    padding-bottom: 28px;
    margin-bottom: 28px;
  }
  .marketplace-layout {
    grid-template-columns: 1fr;
  }
  .kpi-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 10px 0;
  }
  .main-nav {
    display: none;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-subtitle {
    font-size: 1.15rem;
  }
  .sandbox-steps-nav {
    display: flex;
    flex-wrap: wrap;
  }
  .sandbox-step-indicator {
    flex: 1 1 45%;
    border-bottom: var(--border-glass);
    border-right: var(--border-glass);
  }
  .sandbox-content-container {
    padding: 24px;
  }
  .problem-list {
    grid-template-columns: 1fr;
  }
  .compliance-tiers-grid {
    grid-template-columns: 1fr;
  }
  .lab-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }
  .lab-avatar {
    margin: 0 auto;
  }
  .lab-rating {
    justify-content: center;
  }
  .lab-price-col {
    text-align: center;
  }
  .packages-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .coa-meta-grid {
    grid-template-columns: 1fr 1fr;
  }
  .coa-doc-footer {
    grid-template-columns: 1fr;
  }
  .qr-block {
    align-items: center;
  }
  .footer-container {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .cta-form-wrapper {
    flex-direction: column;
    width: 100%;
  }
}