/* ==========================================================================
   SodaSlim Clinical Lab & Science Dossier Design System (.lab-*)
   Author: Biomedical Nutritional Research Council
   ========================================================================== */

:root {
  --lab-slate: #0f172a;
  --lab-slate-light: #1e293b;
  --lab-slate-muted: #334155;
  --lab-teal: #0d9488;
  --lab-teal-dark: #0f766e;
  --lab-teal-light: #14b8a6;
  --lab-cyan: #0ea5e9;
  --lab-cyan-light: #38bdf8;
  --lab-cyan-dark: #0284c7;
  --lab-blue: #2563eb;
  --lab-bg: #f8fafc;
  --lab-surface: #ffffff;
  --lab-border: #e2e8f0;
  --lab-border-light: #f1f5f9;
  --lab-text: #334155;
  --lab-text-muted: #64748b;
  --lab-heading: #0f172a;
  --lab-accent-green: #10b981;
  --lab-accent-amber: #f59e0b;
  --lab-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --lab-font-head: 'Space Grotesk', 'Plus Jakarta Sans', -apple-system, sans-serif;
  --lab-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --lab-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --lab-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --lab-shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
}

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

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  font-family: var(--lab-font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--lab-text);
  background-color: var(--lab-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--lab-cyan-dark);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--lab-teal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--lab-font-head);
  color: var(--lab-heading);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Containers */
.lab-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.lab-section {
  padding: 64px 0;
  position: relative;
}

.lab-section-alt {
  background-color: #ffffff;
  border-top: 1px solid var(--lab-border);
  border-bottom: 1px solid var(--lab-border);
}

.lab-section-dark {
  background-color: var(--lab-slate);
  color: #f8fafc;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lab-section-dark h2, 
.lab-section-dark h3, 
.lab-section-dark h4 {
  color: #ffffff;
}

/* Header & Navigation */
.lab-top-ribbon {
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 8px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(14, 165, 233, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.lab-top-ribbon strong {
  color: var(--lab-cyan-light);
}

.lab-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--lab-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--lab-shadow-sm);
}

.lab-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.lab-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.lab-logo-icon {
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 2px 4px rgba(14, 165, 233, 0.25));
}

.lab-brand-text {
  display: flex;
  flex-direction: column;
}

.lab-brand-title {
  font-family: var(--lab-font-head);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--lab-slate);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.lab-brand-title span {
  color: var(--lab-teal);
}

.lab-brand-subtitle {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lab-text-muted);
}

.lab-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lab-nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lab-slate-muted);
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  transition: color 0.2s;
}

.lab-nav-link:hover, .lab-nav-link.active {
  color: var(--lab-teal);
}

.lab-nav-cta {
  background: linear-gradient(135deg, var(--lab-teal) 0%, var(--lab-teal-dark) 100%);
  color: #ffffff !important;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(13, 148, 136, 0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}

.lab-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.4);
}

/* Hero Section */
.lab-hero {
  padding: 48px 0 60px;
  background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.06) 0%, transparent 60%),
              linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--lab-border);
}

.lab-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.lab-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.lab-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #ecfeff;
  border: 1px solid #a5f3fc;
  color: #0e7490;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
}

.lab-pill-teal {
  background-color: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

.lab-pill-live {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.lab-pill-live::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: #ef4444;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
  100% { opacity: 1; transform: scale(1); }
}

.lab-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--lab-slate);
  margin-bottom: 18px;
  line-height: 1.2;
}

.lab-hero-abstract {
  background-color: #ffffff;
  border-left: 4px solid var(--lab-teal);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  box-shadow: var(--lab-shadow-sm);
  margin-bottom: 24px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--lab-slate-muted);
}

.lab-hero-abstract strong {
  color: var(--lab-slate);
}

/* Monograph Summary Table */
.lab-monograph-card {
  background-color: #ffffff;
  border: 1px solid var(--lab-border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--lab-shadow-sm);
  margin-bottom: 24px;
}

.lab-monograph-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lab-teal-dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--lab-border-light);
  padding-bottom: 8px;
}

.lab-mono-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.lab-mono-item {
  display: flex;
  flex-direction: column;
}

.lab-mono-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--lab-text-muted);
  letter-spacing: 0.04em;
}

.lab-mono-val {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--lab-slate);
}

/* Hero Media Box */
.lab-hero-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.lab-product-frame {
  position: relative;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  padding: 20px;
  border-radius: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lab-product-img {
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 15px 25px rgba(15, 23, 42, 0.15));
  transition: transform 0.3s ease;
}

.lab-product-img:hover {
  transform: scale(1.02);
}

.lab-cert-seal {
  position: absolute;
  top: 15px;
  right: 15px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  padding: 8px 12px;
  border-radius: 8px;
  box-shadow: var(--lab-shadow-md);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--lab-slate);
  display: flex;
  align-items: center;
  gap: 6px;
}

.lab-badges-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.lab-badge-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--lab-text-muted);
}

.lab-badge-item img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* CTA Buttons */
.lab-cta-wrap {
  margin-top: 20px;
}

.lab-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  color: #ffffff !important;
  font-family: var(--lab-font-head);
  font-size: 1.0625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 16px 28px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
  text-align: center;
}

.lab-btn-primary:hover {
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.45);
}

.lab-cta-subtext {
  font-size: 0.75rem;
  color: var(--lab-text-muted);
  text-align: center;
  margin-top: 8px;
}

/* Section Headings */
.lab-heading-center {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.lab-kicker {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--lab-teal);
  margin-bottom: 8px;
}

.lab-heading-center h2 {
  font-size: 2rem;
  margin-bottom: 14px;
  color: var(--lab-slate);
}

.lab-heading-center p {
  font-size: 1rem;
  color: var(--lab-text-muted);
}

/* Mechanism Cards */
.lab-pathway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lab-pathway-card {
  background-color: #ffffff;
  border: 1px solid var(--lab-border);
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: var(--lab-shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.lab-pathway-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--lab-teal), var(--lab-cyan));
}

.lab-pathway-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lab-shadow-lg);
}

.lab-pathway-num {
  font-family: var(--lab-font-head);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--lab-cyan-dark);
  background-color: #e0f2fe;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.lab-pathway-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--lab-slate);
}

.lab-pathway-card p {
  font-size: 0.9375rem;
  color: var(--lab-text);
  line-height: 1.6;
}

/* Clinical Data Matrix (Tables) */
.lab-table-wrap {
  width: 100%;
  background-color: #ffffff;
  border: 1px solid var(--lab-border);
  border-radius: 12px;
  box-shadow: var(--lab-shadow-sm);
  overflow: hidden;
  margin-bottom: 32px;
}

.lab-matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.lab-matrix-table th {
  background-color: #0f172a;
  color: #f8fafc;
  font-family: var(--lab-font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 16px 20px;
  border-bottom: 2px solid var(--lab-teal);
}

.lab-matrix-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--lab-border);
  font-size: 0.9375rem;
  color: var(--lab-text);
  vertical-align: top;
}

.lab-matrix-table tr:last-child td {
  border-bottom: none;
}

.lab-matrix-table tr:nth-child(even) td {
  background-color: #f8fafc;
}

.lab-ingr-name {
  font-weight: 700;
  color: var(--lab-slate);
  display: block;
}

.lab-ingr-std {
  font-size: 0.75rem;
  color: var(--lab-teal-dark);
  font-weight: 600;
}

.lab-evidence-badge {
  display: inline-block;
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

/* Pricing Grid */
.lab-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
  margin-top: 32px;
}

.lab-pack-card {
  background-color: #ffffff;
  border: 2px solid var(--lab-border);
  border-radius: 16px;
  padding: 32px 24px;
  box-shadow: var(--lab-shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

.lab-pack-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--lab-shadow-xl);
}

.lab-pack-card.popular {
  border-color: var(--lab-teal);
  background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 40%);
  box-shadow: 0 10px 25px -5px rgba(13, 148, 136, 0.2);
}

.lab-pack-banner {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0d9488 0%, #0ea5e9 100%);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 16px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
  white-space: nowrap;
}

.lab-pack-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--lab-slate);
  margin-top: 8px;
}

.lab-pack-subtitle {
  font-size: 0.8125rem;
  color: var(--lab-text-muted);
  margin-bottom: 16px;
}

.lab-pack-img {
  max-width: 200px;
  height: 180px;
  object-fit: contain;
  margin: 0 auto 16px;
}

.lab-price-box {
  margin-bottom: 20px;
}

.lab-price-main {
  font-family: var(--lab-font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--lab-slate);
  line-height: 1;
}

.lab-price-unit {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lab-text-muted);
}

.lab-price-total {
  font-size: 0.875rem;
  color: var(--lab-text-muted);
  margin-top: 6px;
}

.lab-price-savings {
  display: inline-block;
  background-color: #fef2f2;
  color: #b91c1c;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.lab-pack-features {
  list-style: none;
  text-align: left;
  margin: 20px 0 24px;
  border-top: 1px solid var(--lab-border-light);
  padding-top: 16px;
  font-size: 0.875rem;
}

.lab-pack-features li {
  padding: 6px 0;
  color: var(--lab-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lab-pack-features li svg {
  width: 16px;
  height: 16px;
  fill: var(--lab-teal);
  flex-shrink: 0;
}

.lab-btn-pack {
  display: block;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff !important;
  font-family: var(--lab-font-head);
  font-size: 0.9375rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 14px 20px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.2s;
  box-shadow: var(--lab-shadow-sm);
}

.lab-pack-card.popular .lab-btn-pack {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.35);
}

.lab-btn-pack:hover {
  transform: translateY(-2px);
  box-shadow: var(--lab-shadow-md);
}

.lab-pack-card.popular .lab-btn-pack:hover {
  box-shadow: 0 6px 16px rgba(13, 148, 136, 0.45);
}

/* Dosage & Calculator Widget */
.lab-dosage-box {
  background: #ffffff;
  border: 1px solid var(--lab-border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--lab-shadow-sm);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.lab-dosage-info h3 {
  font-size: 1.375rem;
  margin-bottom: 12px;
}

.lab-calc-card {
  background-color: #f8fafc;
  border: 1px solid var(--lab-border);
  border-radius: 8px;
  padding: 20px;
}

.lab-calc-card h4 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--lab-slate);
}

.lab-calc-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.lab-calc-select {
  width: 100%;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--lab-border);
  font-family: inherit;
  font-size: 0.875rem;
  background-color: #ffffff;
}

.lab-calc-btn {
  background-color: var(--lab-slate);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.lab-calc-result {
  background-color: #ecfeff;
  border: 1px solid #a5f3fc;
  color: #0e7490;
  padding: 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Comparison Matrix (Supply vs Marketplace) */
.lab-comp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.lab-comp-card {
  border-radius: 12px;
  padding: 28px;
  border: 1px solid var(--lab-border);
}

.lab-comp-good {
  background-color: #f0fdf4;
  border-color: #bbf7d0;
}

.lab-comp-bad {
  background-color: #fef2f2;
  border-color: #fecaca;
}

.lab-comp-card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lab-comp-good h3 { color: #166534; }
.lab-comp-bad h3 { color: #991b1b; }

.lab-comp-list {
  list-style: none;
}

.lab-comp-list li {
  padding: 8px 0;
  font-size: 0.9375rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

/* FAQ Accordion */
.lab-faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.lab-faq-item {
  background-color: #ffffff;
  border: 1px solid var(--lab-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--lab-shadow-sm);
}

.lab-faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  background: none;
  border: none;
  font-family: var(--lab-font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--lab-slate);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.lab-faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--lab-teal);
  transition: transform 0.2s;
}

.lab-faq-item.active .lab-faq-question::after {
  content: '-';
  transform: rotate(180deg);
}

.lab-faq-answer {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--lab-text);
  line-height: 1.6;
  display: none;
}

.lab-faq-item.active .lab-faq-answer {
  display: block;
}

/* Citations & Footer */
.lab-citations {
  background-color: #f1f5f9;
  padding: 40px 0;
  border-top: 1px solid var(--lab-border);
  font-size: 0.8125rem;
  color: var(--lab-text-muted);
}

.lab-citations h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  color: var(--lab-slate);
}

.lab-citations ol {
  padding-left: 20px;
}

.lab-citations li {
  margin-bottom: 6px;
}

.lab-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 60px 0 30px;
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.lab-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.lab-footer h4 {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.lab-footer-links {
  list-style: none;
}

.lab-footer-links li {
  margin-bottom: 8px;
}

.lab-footer-links a {
  color: #94a3b8;
  text-decoration: none;
}

.lab-footer-links a:hover {
  color: #38bdf8;
}

.lab-disclaimer-box {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 20px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #64748b;
  margin-bottom: 30px;
}

.lab-copyright {
  text-align: center;
  font-size: 0.75rem;
  color: #475569;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS & MANDATORY TABLE-TO-CARD TRANSFORMATION
   ========================================================================== */
@media (max-width: 1024px) {
  .lab-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .lab-pathway-grid,
  .lab-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .lab-comp-grid,
  .lab-dosage-box {
    grid-template-columns: 1fr;
  }
  .lab-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .lab-header-inner {
    flex-direction: column;
    height: auto;
    padding: 14px 0;
    gap: 12px;
  }
  .lab-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
  .lab-hero h1 {
    font-size: 1.75rem;
  }
  .lab-mono-grid {
    grid-template-columns: 1fr;
  }
  
  /* TABLE TO CARD TRANSFORMATION (STRICT ZERO HORIZONTAL SCROLL) */
  .lab-table-wrap {
    background: transparent;
    border: none;
    box-shadow: none;
  }
  
  .lab-matrix-table, 
  .lab-matrix-table tbody, 
  .lab-matrix-table tr, 
  .lab-matrix-table td {
    display: block;
    width: 100%;
  }
  
  .lab-matrix-table thead {
    display: none; /* Hide table headers on mobile */
  }
  
  .lab-matrix-table tr {
    background-color: #ffffff !important;
    border: 1px solid var(--lab-border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--lab-shadow-sm);
  }
  
  .lab-matrix-table td {
    padding: 8px 0;
    border-bottom: 1px dashed var(--lab-border-light);
    display: flex;
    flex-direction: column;
  }
  
  .lab-matrix-table td:last-child {
    border-bottom: none;
  }
  
  .lab-matrix-table td::before {
    content: attr(data-label);
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--lab-teal-dark);
    letter-spacing: 0.05em;
    margin-bottom: 2px;
  }
  
  .lab-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}