/* Axiome Intelligence — /labs (Axiome Labs · Project KRYSTL)
   Page-local editorial palette with glacier-blue accent. Do not add to tokens.css. */

.va-kr-page {
  --kr-paper:      #f2ede4;
  --kr-paper-warm: #e8e1d1;
  --kr-paper-tint: #eae4d6;
  --kr-card:       #ffffff;
  --kr-rule:       #d5cdbd;
  --kr-rule-soft:  #eae3d1;
  --kr-rule-fade:  #c8c1af;
  --kr-ink:        #1a1e24;
  --kr-graphite:   #3a4048;
  --kr-glacier:    #1e5a7a;
  --kr-grid-line:  rgba(90, 80, 60, 0.07);

  background: var(--kr-paper);
  color: var(--kr-ink);
}

/* Section frame */
.va-kr-page .va-kr-section {
  padding-block: var(--space-block);
}

.va-kr-page .va-kr-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kr-glacier);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

/* Shared section head typography */
.va-kr-page .va-kr-h2 {
  font-family: var(--font-body);
  font-size: clamp(1.625rem, 3.2vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--kr-ink);
  margin: 0.5rem 0 0.875rem;
}
.va-kr-page .va-kr-h2 em {
  font-style: normal;
  color: var(--kr-glacier);
}
.va-kr-page .va-kr-lede {
  font-size: 0.90625rem;
  line-height: 1.6;
  color: var(--kr-graphite);
  margin: 0;
  max-width: 56ch;
}

/* § 00 Hero */
.va-kr-page .va-kr-hero { padding-block: clamp(4rem, 8vw, 7rem); }
.va-kr-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.va-kr-hero__wordmark {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--kr-graphite);
  margin-bottom: 0.375rem;
  text-transform: uppercase;
}
.va-kr-hero__title {
  font-family: var(--font-body);
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--kr-ink);
  margin: 0.875rem 0 1.125rem;
  max-width: 20ch;
}
.va-kr-hero__title em {
  font-style: normal;
  color: var(--kr-glacier);
}
.va-kr-hero__lede {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--kr-graphite);
  margin: 0 0 1.25rem;
  max-width: 48ch;
}

.va-kr-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 1rem 1.375rem;
  background: var(--kr-ink);
  color: var(--kr-paper);
  border-radius: 2px;
  transition: background 160ms ease;
}
.va-kr-cta-primary:hover { background: var(--kr-glacier); }
.va-kr-cta-primary:focus-visible {
  outline: 2px solid var(--kr-glacier);
  outline-offset: 2px;
}

/* Hero visual panel */
.va-kr-hero__visual {
  position: relative;
  background: var(--kr-paper-warm);
  border: 1px solid var(--kr-rule);
  aspect-ratio: 1 / 1;
  padding: 1.25rem;
  overflow: hidden;
}
.va-kr-hero__grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--kr-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--kr-grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
}
.va-kr-hero__prism {
  position: absolute;
  top: 1.25rem; left: 1.25rem; right: 1.25rem; bottom: 2.75rem;
  width: auto; height: auto;
}
.va-kr-hero__caption {
  position: absolute;
  bottom: 1rem; left: 1rem; right: 1rem;
  font-size: 0.59375rem;
  letter-spacing: 0.1em;
  color: var(--kr-glacier);
  z-index: 2;
}

/* § 01 The problem */
.va-kr-problem__head {
  max-width: 64ch;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--kr-rule);
}
.va-kr-problem__body {
  max-width: 66ch;
}
.va-kr-problem__body p {
  font-size: 0.90625rem;
  line-height: 1.65;
  color: var(--kr-graphite);
  margin: 0 0 0.875rem;
}
.va-kr-problem__body p.va-kr-problem__lead {
  font-size: 0.96875rem;
  color: var(--kr-ink);
}

/* § 02 The approach */
.va-kr-approach__head {
  max-width: 64ch;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--kr-rule);
}
.va-kr-approach__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.875rem;
  margin-top: 1.5rem;
}
.va-kr-approach__card {
  background: var(--kr-card);
  border: 1px solid var(--kr-rule);
  padding: 1.125rem 1rem 1.125rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-height: 180px;
  transition: border-color 180ms ease;
}
.va-kr-approach__card:hover { border-color: var(--kr-glacier); }
.va-kr-approach__num {
  font-size: 0.625rem;
  color: var(--kr-glacier);
  letter-spacing: 0.1em;
  margin: 0;
}
.va-kr-approach__name {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0.375rem 0 0.25rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--kr-ink);
}
.va-kr-approach__desc {
  font-size: 0.71875rem;
  line-height: 1.5;
  color: var(--kr-graphite);
  margin: 0;
  flex: 1;
}

/* § 03 Worked example — tinted band */
.va-kr-page .va-kr-example { padding-block: 0; }
.va-kr-example__band {
  background: var(--kr-paper-tint);
  border-top: 1px solid var(--kr-rule);
  border-bottom: 1px solid var(--kr-rule);
  padding-block: clamp(3rem, 6vw, 4.5rem);
}
.va-kr-example__eyebrow {
  text-align: center;
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--kr-glacier);
  margin: 0 0 0.75rem;
}
.va-kr-example__title {
  text-align: center;
  margin: 0 0 1.5rem;
}
.va-kr-example__split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: stretch;
  max-width: 44rem;
  margin: 1.5rem auto 1.5rem;
}
.va-kr-example__panel {
  background: var(--kr-card);
  border: 1px solid var(--kr-rule);
  padding: 2rem 1.5rem 1.75rem;
  text-align: center;
}
.va-kr-example__panel--krystl {
  border-color: var(--kr-glacier);
  border-width: 1.5px;
}
.va-kr-example__label {
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--kr-graphite);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}
.va-kr-example__panel--krystl .va-kr-example__label { color: var(--kr-glacier); }
.va-kr-example__eq {
  font-family: var(--font-display);
  font-size: 2.875rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0.5rem 0;
  line-height: 1;
  color: var(--kr-ink);
}
.va-kr-example__panel--krystl .va-kr-example__eq { color: var(--kr-glacier); }
.va-kr-example__foot {
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: var(--kr-graphite);
  margin: 0.75rem 0 0;
}
.va-kr-example__panel--krystl .va-kr-example__foot { color: var(--kr-glacier); }
.va-kr-example__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  color: var(--kr-rule-fade);
  letter-spacing: 0.2em;
}
.va-kr-example__caption {
  max-width: 60ch;
  margin: 0 auto;
  text-align: center;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--kr-graphite);
  font-style: italic;
}

/* § 04 Application domains */
.va-kr-domains__head {
  max-width: 64ch;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--kr-rule);
}
.va-kr-domains__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.va-kr-domain__card {
  background: var(--kr-card);
  border: 1px solid var(--kr-rule);
  padding: 1.375rem 1.375rem 1.25rem;
  transition: border-color 180ms ease;
}
.va-kr-domain__card:hover { border-color: var(--kr-glacier); }
.va-kr-domain__num {
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--kr-glacier);
  margin: 0;
  text-transform: uppercase;
}
.va-kr-domain__name {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0.5rem 0 0.5rem;
  letter-spacing: -0.005em;
  line-height: 1.2;
  color: var(--kr-ink);
}
.va-kr-domain__hook {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--kr-graphite);
  margin: 0;
}
.va-kr-domain__hook strong {
  color: var(--kr-ink);
  font-weight: 600;
}

/* § 05 Status & waitlist */
.va-kr-page .va-kr-status { padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.va-kr-status__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.75rem;
  align-items: center;
}
.va-kr-status__title {
  font-family: var(--font-body);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--kr-glacier);
  font-style: italic;
  margin: 0.625rem 0 1rem;
  max-width: 12ch;
}
.va-kr-status__title em { font-style: italic; }
.va-kr-status__body {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--kr-graphite);
  margin: 0 0 1.375rem;
  max-width: 48ch;
}
.va-kr-status__fallback {
  margin: 0.875rem 0 0;
  font-size: 0.65625rem;
  color: var(--kr-graphite);
  letter-spacing: 0.02em;
}

.va-kr-status__side {
  border-left: 1px solid var(--kr-rule);
  padding-left: 2rem;
}
.va-kr-status__label {
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--kr-glacier);
  margin: 0 0 0.625rem;
  text-transform: uppercase;
}
.va-kr-status__list {
  font-family: var(--font-display);
  font-size: 1.375rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--kr-ink);
}
.va-kr-status__list li { margin: 0.125rem 0; }

/* Responsive — ≥ 900px, < 1200px */
@media (max-width: 1199.98px) {
  .va-kr-approach__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Responsive — ≥ 600px, < 900px */
@media (max-width: 899.98px) {
  .va-kr-hero__grid,
  .va-kr-status__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .va-kr-status__side {
    border-left: none;
    border-top: 1px solid var(--kr-rule);
    padding-left: 0;
    padding-top: 1.5rem;
  }
  .va-kr-example__split { max-width: 32rem; }
}

/* Responsive — < 600px */
@media (max-width: 599.98px) {
  .va-kr-hero__title { font-size: 2rem; }
  .va-kr-page .va-kr-h2 { font-size: 1.5rem; }
  .va-kr-status__title { font-size: 1.75rem; }
  .va-kr-approach__grid { grid-template-columns: 1fr; }
  .va-kr-domains__grid { grid-template-columns: 1fr; }
  .va-kr-example__split {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .va-kr-example__vs {
    padding: 0.5rem 0;
    justify-content: center;
    letter-spacing: 0.3em;
  }
  .va-kr-example__eq { font-size: 2.375rem; }
  .va-kr-hero__caption { font-size: 0.5625rem; }
  .va-kr-status__list { font-size: 1.125rem; }
}