/* msq-pages.css — page-specific layouts and hero treatments */

/* ═══════════════════════════════════════════════════════════════
   HERO — INDEX (full-viewport, dark, raster bg)
   ═══════════════════════════════════════════════════════════════ */

.msq-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--msq-bg-dark);
  padding-top: var(--msq-nav-height);
}

.msq-hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  z-index: 0;
}

/* gradient overlay to ensure text readability */
.msq-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(11, 22, 35, 0.92) 0%,
    rgba(11, 22, 35, 0.7) 50%,
    rgba(11, 22, 35, 0.3) 100%
  );
  z-index: 1;
}

.msq-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--msq-max-width);
  margin: 0 auto;
  padding: clamp(64px, 10vw, 120px) clamp(16px, 4vw, 48px);
  width: 100%;
}

.msq-hero__content {
  max-width: 680px;
}

.msq-hero__label {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--msq-accent-crystal);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.msq-hero__label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--msq-accent-crystal);
}

.msq-hero h1 {
  color: var(--msq-fg-dark-primary);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.msq-hero h1 em {
  font-style: normal;
  color: var(--msq-accent-crystal);
}

.msq-hero__subhead {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--msq-fg-dark-secondary);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 2.5rem;
}

.msq-hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   SUB-PAGE HERO (platform, science, use-cases, about, pricing, contact)
   Lighter treatment — max 420px height, no full-viewport
   ═══════════════════════════════════════════════════════════════ */

.msq-subhero {
  padding: calc(var(--msq-nav-height) + clamp(48px, 6vw, 80px)) 0 clamp(48px, 6vw, 72px);
}

.msq-subhero--dark {
  background: var(--msq-bg-dark);
}

.msq-subhero--light {
  background: var(--msq-bg-light);
}

.msq-subhero__inner {
  max-width: var(--msq-max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

.msq-subhero h1 {
  margin-bottom: 1rem;
  max-width: 760px;
}

.msq-subhero--dark h1 { color: var(--msq-fg-dark-primary); }
.msq-subhero--light h1 { color: var(--msq-fg-light-primary); }

.msq-subhero__lede {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  max-width: 640px;
  line-height: 1.65;
}

.msq-subhero--dark .msq-subhero__lede { color: var(--msq-fg-dark-secondary); }
.msq-subhero--light .msq-subhero__lede { color: var(--msq-fg-light-secondary); }

.msq-subhero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* sub-hero decorative accent line */
.msq-subhero--dark .msq-eyebrow { color: var(--msq-accent-crystal); }
.msq-subhero--light .msq-eyebrow { color: var(--msq-accent-aa-on-light); }

/* ═══════════════════════════════════════════════════════════════
   PLATFORM PAGE
   ═══════════════════════════════════════════════════════════════ */

.msq-platform-pipeline-section .msq-pipeline {
  margin-top: 40px;
}

.msq-platform-pipeline-visual {
  margin-top: 48px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--msq-border-dark);
}

.msq-platform-pipeline-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* Accuracy benchmarks table */
.msq-benchmark-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 0.875rem;
  margin-top: 32px;
  background: var(--msq-bg-dark-card);
  border: 1px solid var(--msq-border-dark);
  border-radius: 10px;
  overflow: hidden;
}

.msq-benchmark-table th {
  background: rgba(79, 195, 247, 0.1);
  color: var(--msq-accent-crystal);
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.msq-benchmark-table td {
  padding: 0.75rem 1rem;
  color: var(--msq-fg-dark-secondary);
  border-top: 1px solid var(--msq-border-dark);
}

.msq-benchmark-table td:first-child {
  color: var(--msq-fg-dark-primary);
  font-weight: 500;
}

.msq-benchmark-table tr:hover td {
  background: rgba(255,255,255,0.03);
}

.msq-benchmark-good { color: var(--msq-success) !important; }

/* Platform inputs/outputs two-col */
.msq-io-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

@media (max-width: 640px) {
  .msq-io-grid { grid-template-columns: 1fr; }
}

.msq-io-block {
  background: var(--msq-bg-dark-card);
  border: 1px solid var(--msq-border-dark);
  border-radius: 10px;
  padding: 24px;
}

.msq-io-block__heading {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.msq-io-block--inputs .msq-io-block__heading { color: var(--msq-accent-amber); }
.msq-io-block--outputs .msq-io-block__heading { color: var(--msq-accent-crystal); }

.msq-io-block ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msq-io-block li {
  font-size: 0.875rem;
  color: var(--msq-fg-dark-secondary);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.45;
}

.msq-io-block--inputs li::before {
  content: '→';
  color: var(--msq-accent-amber);
  flex-shrink: 0;
}

.msq-io-block--outputs li::before {
  content: '✓';
  color: var(--msq-accent-crystal);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════
   SCIENCE PAGE
   ═══════════════════════════════════════════════════════════════ */

/* science-content: dark-top context only for this page */
body.msq-page--dark-top .msq-science-content h2 {
  color: var(--msq-fg-dark-primary);
}
body.msq-page--dark-top .msq-science-content h3 {
  color: var(--msq-fg-dark-secondary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
body.msq-page--dark-top .msq-science-content p {
  color: var(--msq-fg-dark-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* No light-top variant needed — science.html is dark-top only */

.msq-science-block {
  max-width: 840px;
}

.msq-science-formula {
  background: var(--msq-bg-dark-card);
  border: 1px solid var(--msq-border-dark);
  border-left: 3px solid var(--msq-accent-crystal);
  border-radius: 0 6px 6px 0;
  padding: 14px 20px;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 0.9rem;
  color: var(--msq-accent-crystal);
  margin: 1.25rem 0;
  display: block;
}

/* ═══════════════════════════════════════════════════════════════
   CTA SECTION (wide callout)
   ═══════════════════════════════════════════════════════════════ */

.msq-cta-section {
  text-align: center;
}

.msq-cta-section h2 {
  margin-bottom: 0.75rem;
}

.msq-cta-section p {
  margin-bottom: 2.25rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.msq-section--dark .msq-cta-section h2,
.msq-section--dark-alt .msq-cta-section h2 {
  color: var(--msq-fg-dark-primary);
}

.msq-section--dark .msq-cta-section p,
.msq-section--dark-alt .msq-cta-section p {
  color: var(--msq-fg-dark-secondary);
}

.msq-section--light .msq-cta-section h2,
.msq-section--white .msq-cta-section h2 {
  color: var(--msq-fg-light-primary);
}

.msq-section--light .msq-cta-section p,
.msq-section--white .msq-cta-section p {
  color: var(--msq-fg-light-secondary);
}

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

/* science callout strip */
.msq-science-callout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

@media (max-width: 768px) {
  .msq-science-callout {
    grid-template-columns: 1fr;
  }
}

.msq-science-callout__text h2 {
  margin-bottom: 0.875rem;
  color: var(--msq-fg-dark-primary);
}

.msq-science-callout__text p {
  color: var(--msq-fg-dark-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  max-width: 680px;
}

.msq-science-callout img {
  width: clamp(240px, 35vw, 480px);
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--msq-border-dark);
}

@media (max-width: 768px) {
  .msq-science-callout img {
    width: 100%;
  }
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════════════════════════════ */

.msq-about-location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

@media (max-width: 768px) {
  .msq-about-location-grid { grid-template-columns: 1fr; }
}

.msq-about-location-grid img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--msq-border-dark);
}

.msq-about-location-grid h2 {
  color: var(--msq-fg-dark-primary);
  margin-bottom: 1rem;
}

.msq-about-location-grid p {
  color: var(--msq-fg-dark-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* About bullets */
.msq-about-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 1.25rem;
}

.msq-about-bullet {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.msq-about-bullet i {
  color: var(--msq-accent-crystal);
  font-size: 0.875rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.msq-about-bullet p {
  font-size: 0.9rem;
  color: var(--msq-fg-dark-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════════════════════════════ */

.msq-contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(32px, 5vw, 64px);
  align-items: flex-start;
}

@media (max-width: 900px) {
  .msq-contact-grid { grid-template-columns: 1fr; }
}

.msq-contact-info-card {
  background: var(--msq-bg-light);
  border: 1px solid var(--msq-border-light);
  border-radius: 10px;
  padding: 28px;
}

.msq-contact-info-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--msq-fg-light-primary);
  margin-bottom: 16px;
}

.msq-contact-info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.msq-contact-info-item i {
  color: var(--msq-accent-aa-on-light);
  font-size: 0.875rem;
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
}

.msq-contact-info-item p,
.msq-contact-info-item a {
  font-size: 0.9rem;
  color: var(--msq-fg-light-secondary);
  line-height: 1.6;
}

.msq-contact-info-item a:hover {
  color: var(--msq-accent-aa-on-light);
}

/* ═══════════════════════════════════════════════════════════════
   PRICING PAGE
   ═══════════════════════════════════════════════════════════════ */

.msq-pricing-hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(13, 126, 179, 0.1);
  border: 1px solid rgba(13, 126, 179, 0.25);
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 0.75rem;
  color: var(--msq-accent-aa-on-light);
  margin-bottom: 1.25rem;
}

/* ═══════════════════════════════════════════════════════════════
   USE CASE PAGE SPECIFICS
   ═══════════════════════════════════════════════════════════════ */

.msq-uc-workflow {
  max-width: 840px;
}

.msq-uc-workflow h2 {
  color: var(--msq-fg-dark-primary);
  margin-bottom: 1.25rem;
}

.msq-uc-workflow p {
  color: var(--msq-fg-dark-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.msq-uc-feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 1.5rem;
}

.msq-uc-feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--msq-bg-dark-card);
  border: 1px solid var(--msq-border-dark);
  border-radius: 8px;
  align-items: flex-start;
}

.msq-uc-feature-item i {
  color: var(--msq-accent-crystal);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.msq-uc-feature-item h4 {
  font-size: 0.9375rem;
  color: var(--msq-fg-dark-primary);
  margin-bottom: 4px;
}

.msq-uc-feature-item p {
  font-size: 0.875rem;
  color: var(--msq-fg-dark-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Screening table caption */
.msq-table-caption {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 0.7rem;
  color: var(--msq-fg-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.msq-table-caption::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--msq-accent-amber);
  border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════════════
   FOUNDER INTRO STRIP
   ═══════════════════════════════════════════════════════════════ */
.msq-founder-strip {
  display: flex;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  max-width: 840px;
}

@media (max-width: 640px) {
  .msq-founder-strip { flex-direction: column; align-items: flex-start; }
}

.msq-founder-strip__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--msq-border-dark);
  flex-shrink: 0;
  background: var(--msq-bg-dark-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--msq-accent-crystal);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
}

.msq-founder-strip__text h2 {
  color: var(--msq-fg-dark-primary);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  margin-bottom: 0.75rem;
}

.msq-founder-strip__text p {
  color: var(--msq-fg-dark-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* ═══════════════════════════════════════════════════════════════
   404 / FALLBACK (not in spec but good to have)
   ═══════════════════════════════════════════════════════════════ */
.msq-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--msq-bg-dark);
  text-align: center;
  padding: 32px;
}

.msq-404 h1 {
  font-size: clamp(4rem, 10vw, 8rem);
  color: rgba(79, 195, 247, 0.25);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.msq-404 p {
  color: var(--msq-fg-dark-secondary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

/* ═══════════════════════════════════════════════════════════════
   GRID 2COL (alias — used in use-case split sections)
   ═══════════════════════════════════════════════════════════════ */
.msq-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

@media (max-width: 900px) {
  .msq-grid-2col {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════
   USE CASE METRICS PANEL (surface-energy, crystal-stability, etc.)
   ═══════════════════════════════════════════════════════════════ */
.msq-uc-metrics-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: center;
}

.msq-uc-metric-item {
  background: var(--msq-bg-dark-card);
  border: 1px solid var(--msq-border-dark);
  border-left: 3px solid var(--msq-accent-crystal);
  border-radius: 8px;
  padding: 20px 24px;
}

.msq-uc-metric-value {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--msq-accent-crystal);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.msq-uc-metric-label {
  font-size: 0.875rem;
  color: var(--msq-fg-dark-secondary);
  line-height: 1.4;
  display: block;
}

/* ═══════════════════════════════════════════════════════════════
   CRYSTAL STABILITY — CONVEX HULL LEGEND
   ═══════════════════════════════════════════════════════════════ */
.msq-uc-stability-panel {
  max-width: 840px;
}

.msq-stability-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 2rem;
}

.msq-stability-legend__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--msq-fg-dark-secondary);
  line-height: 1.5;
}

.msq-stability-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.msq-stability-dot--stable { background: var(--msq-success); }
.msq-stability-dot--meta   { background: var(--msq-warning); }
.msq-stability-dot--unstable { background: var(--msq-error); }

/* ═══════════════════════════════════════════════════════════════
   ABOUT PAGE — MISSION BLOCK
   ═══════════════════════════════════════════════════════════════ */
.msq-about-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

@media (max-width: 900px) {
  .msq-about-mission {
    grid-template-columns: 1fr;
  }
}

.msq-about-mission > div > h2 {
  color: var(--msq-fg-dark-primary);
  margin-bottom: 1.25rem;
}

.msq-about-mission > div > p {
  color: var(--msq-fg-dark-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.msq-about-mission__principles {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.msq-principle-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--msq-bg-dark-card);
  border: 1px solid var(--msq-border-dark);
  border-radius: 8px;
  align-items: flex-start;
}

.msq-principle-item i {
  color: var(--msq-accent-crystal);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.msq-principle-item h4 {
  font-size: 0.9375rem;
  color: var(--msq-fg-dark-primary);
  margin-bottom: 6px;
}

.msq-principle-item p {
  font-size: 0.875rem;
  color: var(--msq-fg-dark-secondary);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT PAGE — LOCATION SECTION (text/image sub-blocks + bullets)
   ═══════════════════════════════════════════════════════════════ */
.msq-about-location-text {
  /* Within msq-about-location-grid first column */
}

.msq-about-location-text h2 {
  color: var(--msq-fg-dark-primary);
  margin-bottom: 1rem;
}

.msq-about-location-text p {
  color: var(--msq-fg-dark-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.msq-about-location-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--msq-border-dark);
}

.msq-about-location-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 1.5rem;
  list-style: none;
}

.msq-about-location-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--msq-fg-dark-secondary);
  line-height: 1.5;
}

.msq-about-location-bullets li i {
  color: var(--msq-accent-crystal);
  font-size: 0.875rem;
  margin-top: 2px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.msq-about-location-bullets a {
  color: var(--msq-accent-crystal);
  text-decoration: underline;
}

/* ═══════════════════════════════════════════════════════════════
   TEAM CARD — portrait wrapper + info div
   ═══════════════════════════════════════════════════════════════ */
.msq-team-card__portrait {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 2px solid var(--msq-border-dark);
  flex-shrink: 0;
}

.msq-team-card__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.msq-team-card__info {
  /* content wrapper below portrait */
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════
   BLOG — BREADCRUMB, ARTICLE HEADER, RELATED CARDS
   ═══════════════════════════════════════════════════════════════ */
.msq-blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--msq-fg-white-secondary);
  margin-bottom: 20px;
}

/* breadcrumb in light context */
.msq-section--light .msq-blog-breadcrumb,
.msq-section--white .msq-blog-breadcrumb,
body.msq-page--light-top .msq-blog-breadcrumb {
  color: var(--msq-fg-white-secondary);
}

.msq-blog-breadcrumb a {
  color: var(--msq-accent-aa-on-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.msq-blog-breadcrumb span[aria-hidden="true"] {
  color: var(--msq-border-light);
}

/* Article header */
.msq-blog-article__header {
  background: var(--msq-bg-light);
  padding: calc(var(--msq-nav-height) + 48px) 0 40px;
}

.msq-blog-article__header-inner {
  max-width: var(--msq-max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

.msq-blog-card__topic {
  display: inline-block;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(13, 126, 179, 0.1);
  color: var(--msq-accent-aa-on-light);
  border: 1px solid rgba(13, 126, 179, 0.2);
  margin-bottom: 14px;
}

.msq-blog-article__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--msq-fg-light-primary);
  line-height: 1.15;
  max-width: 820px;
  margin-bottom: 18px;
}

.msq-blog-article__byline {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--msq-fg-white-secondary);
  flex-wrap: wrap;
}

/* Article cover figure */
.msq-blog-article__cover {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px) 40px;
}

.msq-blog-article__cover img {
  width: 100%;
  height: auto; /* S17b: no cropping on article cover */
  border-radius: 8px;
  display: block;
}

/* Article footer + back link */
.msq-blog-article__footer {
  background: var(--msq-bg-white);
  padding: clamp(40px, 5vw, 64px) 0 clamp(64px, 8vw, 96px);
}

.msq-blog-article__back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--msq-accent-aa-on-light);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-bottom: 40px;
  max-width: var(--msq-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 4vw, 48px);
  padding-right: clamp(16px, 4vw, 48px);
  display: block;
}

.msq-blog-article__related {
  max-width: var(--msq-max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
  border-top: 1px solid var(--msq-border-light);
  padding-top: 40px;
}

.msq-blog-article__related-label {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--msq-fg-light-primary);
  margin-bottom: 20px;
}

.msq-blog-article__related-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .msq-blog-article__related-cards {
    grid-template-columns: 1fr;
  }
}

.msq-blog-related-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--msq-bg-light);
  border: 1px solid var(--msq-border-light);
  border-radius: 8px;
  transition: box-shadow 0.2s ease;
  text-decoration: none;
}

.msq-blog-related-card:hover {
  box-shadow: 0 4px 16px rgba(11, 22, 35, 0.1);
}

.msq-blog-related-card img {
  width: 80px;
  height: 52px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--msq-bg-light-alt);
}

.msq-blog-related-card span {
  font-size: 0.875rem;
  color: var(--msq-fg-light-secondary);
  line-height: 1.45;
  font-weight: 500;
  flex: 1;
}

.msq-blog-related-card:hover span {
  color: var(--msq-accent-aa-on-light);
}

/* ═══════════════════════════════════════════════════════════════
   LEGAL CONTAINER (used in legal pages)
   ═══════════════════════════════════════════════════════════════ */
.msq-legal-container {
  padding-top: clamp(40px, 5vw, 64px);
  padding-bottom: clamp(64px, 8vw, 96px);
}

/* ═══════════════════════════════════════════════════════════════
   AUTH PAGE LAYOUT (header / main / footer)
   ═══════════════════════════════════════════════════════════════ */
.msq-auth-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(24px, 8vw, 80px);
  height: var(--msq-nav-height);
  background: var(--msq-bg-dark);
  border-bottom: 1px solid var(--msq-border-dark);
}

.msq-auth-logo img {
  height: 30px;
  width: auto;
}

.msq-auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

.msq-auth-card__inner {
  /* inner padding wrapper inside .msq-auth-card */
}

.msq-auth-card__title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--msq-fg-dark-primary);
  margin-bottom: 0.5rem;
}

.msq-auth-card__sub {
  font-size: 0.9rem;
  color: var(--msq-fg-dark-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.msq-auth-card--wide {
  max-width: 560px;
}

.msq-auth-card__alt-action {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--msq-fg-dark-secondary);
  line-height: 1.6;
}

.msq-auth-card__alt-action a {
  color: var(--msq-accent-crystal);
  text-decoration: underline;
}

.msq-auth-card__forgot-link {
  float: right;
  font-size: 0.8125rem;
  color: var(--msq-accent-crystal);
  font-weight: 400;
  text-decoration: underline;
}

.msq-auth-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px clamp(24px, 8vw, 80px);
  border-top: 1px solid var(--msq-border-dark);
  flex-wrap: wrap;
}

.msq-auth-footer p {
  font-size: 0.8125rem;
  color: var(--msq-fg-dark-muted);
}

.msq-auth-footer nav {
  display: flex;
  gap: 20px;
}

.msq-auth-footer nav a {
  font-size: 0.8125rem;
  color: var(--msq-fg-dark-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.msq-auth-footer nav a:hover {
  color: var(--msq-accent-crystal);
}

/* ═══════════════════════════════════════════════════════════════
   FORM ELEMENTS — labels, textarea, select
   ═══════════════════════════════════════════════════════════════ */
.msq-form-label {
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* label color by context — dark (auth pages) */
.msq-auth-page .msq-form-label {
  color: var(--msq-fg-dark-secondary);
}

/* label color by context — light (contact form) */
.msq-section--white .msq-form-label,
.msq-section--light .msq-form-label {
  color: var(--msq-fg-light-secondary);
}

.msq-textarea {
  min-height: 100px;
  resize: vertical;
}

/* msq-select — styled dropdown for contact form */
.msq-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23475569' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE NAV SUB-MENU TOGGLE
   ═══════════════════════════════════════════════════════════════ */
.msq-mobile-sub-toggle {
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--msq-fg-dark-primary);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.12s ease;
}

.msq-mobile-sub-toggle:hover {
  background: rgba(255,255,255,0.06);
}

/* ═══════════════════════════════════════════════════════════════
   BLOG CARD SUMMARY (used in blog/index listing)
   ═══════════════════════════════════════════════════════════════ */
.msq-blog-card__summary {
  font-size: 0.875rem;
  color: var(--msq-fg-white-secondary);
  line-height: 1.6;
  margin-bottom: 4px;
  flex: 1;
}

/* Blog card cover link + wrap */
.msq-blog-card__cover-link {
  display: block;
  overflow: hidden;
}

.msq-blog-card__cover-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--msq-bg-light);
}

/* ═══════════════════════════════════════════════════════════════
   BLOG ARTICLE OUTER WRAPPER
   ═══════════════════════════════════════════════════════════════ */
.msq-blog-article {
  /* article tag — base layout container for blog post */
}

/* ═══════════════════════════════════════════════════════════════
   NAV MODIFIER — on-light (explicit class form)
   Note: main behavior driven by body.msq-page--light-top .msq-nav
   This modifier class is applied in HTML for clarity; must match.
   ═══════════════════════════════════════════════════════════════ */
.msq-nav--on-light {
  background: var(--msq-bg-dark);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

/* ═══════════════════════════════════════════════════════════════
   LIGHT-CONTEXT TEXT UTILITIES
   ═══════════════════════════════════════════════════════════════ */
.msq-eyebrow--light {
  color: var(--msq-accent-aa-on-light);
}

.msq-heading--dark {
  color: var(--msq-fg-light-primary);
}

.msq-lede--dark {
  color: var(--msq-fg-light-secondary);
}

/* ═══════════════════════════════════════════════════════════════
   FAQ — LIGHT CONTEXT VARIANTS
   ═══════════════════════════════════════════════════════════════ */
.msq-faq-item__question--light {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.25rem;
  background: var(--msq-bg-white);
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--msq-fg-light-primary);
  transition: background 0.12s ease;
}

.msq-faq-item__question--light:hover {
  background: var(--msq-bg-light);
}

.msq-faq-item.is-open .msq-faq-item__question--light {
  background: var(--msq-bg-light);
}

.msq-faq-item__answer--light {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--msq-bg-white);
}

.msq-faq-item.is-open .msq-faq-item__answer--light {
  max-height: 300px;
}

.msq-faq-item__answer--light p {
  padding: 0 1.25rem 1.125rem;
  font-size: 0.9rem;
  color: var(--msq-fg-white-secondary);
  line-height: 1.7;
}

.msq-faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--msq-accent-aa-on-light);
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.msq-faq-item.is-open .msq-faq-chevron {
  transform: rotate(180deg);
}

/* ═══════════════════════════════════════════════════════════════
   CTA SECTION — LIGHT CONTEXT MODIFIER
   ═══════════════════════════════════════════════════════════════ */
.msq-cta-section--light h2 {
  color: var(--msq-fg-light-primary);
}

.msq-cta-section--light p {
  color: var(--msq-fg-light-secondary);
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT PAGE — FORM / INFO COLUMN SUB-ELEMENTS
   ═══════════════════════════════════════════════════════════════ */
.msq-contact-form-col {
  /* First column — the form */
}

.msq-contact-info-col {
  /* Second column — the info card */
}

.msq-contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.msq-contact-info-label {
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--msq-fg-white-secondary);
  margin-bottom: 4px;
  display: block;
}

.msq-contact-info-divider {
  border: none;
  border-top: 1px solid var(--msq-border-light);
  margin: 16px 0;
}

.msq-contact-info-note {
  font-size: 0.8125rem;
  color: var(--msq-fg-white-secondary);
  line-height: 1.6;
  padding-top: 4px;
}

/* ═══════════════════════════════════════════════════════════════
   PRICING — CARD BADGE + FEATURE DIM VARIANT
   ═══════════════════════════════════════════════════════════════ */
.msq-pricing-card__badge {
  /* alias for msq-pricing-badge if used differently */
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--msq-accent-aa-on-light);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.2em 0.75em;
  border-radius: 20px;
  white-space: nowrap;
}

.msq-pricing-card__feature--dim {
  opacity: 0.55;
}

/* ═══════════════════════════════════════════════════════════════
   PRICING CARD — header, tier label, tagline
   ═══════════════════════════════════════════════════════════════ */
.msq-pricing-card__header {
  margin-bottom: 24px;
}

.msq-pricing-card__tier {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--msq-fg-light-primary);
  letter-spacing: 0.01em;
  display: block;
  margin-bottom: 12px;
}

.msq-pricing-card--featured .msq-pricing-card__tier {
  color: var(--msq-fg-light-primary);
}

.msq-pricing-card__tagline {
  font-size: 0.875rem;
  color: var(--msq-fg-light-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  margin-top: 10px;
}

.msq-pricing-card--featured .msq-pricing-card__tagline {
  color: var(--msq-fg-light-secondary);
}

/* ═══════════════════════════════════════════════════════════════
   PRICING HERO NOTE
   ═══════════════════════════════════════════════════════════════ */
.msq-pricing-note {
  font-size: 0.8125rem;
  color: var(--msq-fg-white-secondary);
  line-height: 1.6;
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(79, 195, 247, 0.06);
  border: 1px solid rgba(79, 195, 247, 0.15);
  border-radius: 6px;
  max-width: 560px;
}

/* Light hero context — msq-subhero--light contains msq-pricing-note */
.msq-subhero--light .msq-pricing-note {
  color: var(--msq-fg-light-secondary);
  background: rgba(13, 126, 179, 0.06);
  border-color: rgba(13, 126, 179, 0.15);
}

/* ═══════════════════════════════════════════════════════════════
   SECTION HEAD — LIGHT CONTEXT MODIFIER
   ═══════════════════════════════════════════════════════════════ */
.msq-section-head--light {
  /* override default section-head for light bg sections */
  margin-bottom: clamp(32px, 4vw, 48px);
}

.msq-section-head--light h2 {
  color: var(--msq-fg-light-primary);
}

.msq-section-head--light p {
  color: var(--msq-fg-light-secondary);
}