/* LUMIVALE — Strata Field (company-info)
   Named grid areas · stacked history layers · rhombus values · clipped mission band
   Fluid type · NOT Chronicle Loom sticky gallery / bento / horizontal timeline */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Staatliches&display=swap');

.page-strata {
  --sf-void: #070d0e;
  --sf-panel: #0f191b;
  --sf-panel-2: #152224;
  --sf-line: rgba(200, 245, 66, 0.14);
  --sf-lime: #c8f542;
  --sf-teal: #3d9e9a;
  --sf-mist: #e6f2ef;
  --sf-mute: #c0d0cc;
  --sf-font: 'IBM Plex Serif', Georgia, serif;
  --sf-display: 'Staatliches', system-ui, sans-serif;
  --sf-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sf-fluid: clamp(0.95rem, 0.35vw + 0.88rem, 1.1rem);
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(200, 245, 66, 0.1), transparent 50%),
    radial-gradient(70% 50% at 0% 40%, rgba(61, 158, 154, 0.12), transparent 45%),
    linear-gradient(180deg, #0b1314 0%, var(--sf-void) 50%, #040808 100%) !important;
  color: var(--sf-mist);
  font-family: var(--sf-font);
  font-size: var(--sf-fluid);
}

.page-strata .page-main {
  overflow-x: clip;
  padding-bottom: 3rem;
}

.sf {
  padding: 1.4rem var(--space-container, 1.25rem) 2.5rem;
}

.sf-shell {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    'mast'
    'mission'
    'values'
    'history'
    'cores'
    'manifest'
    'registry'
    'go';
  gap: 2.25rem;
}

.sf-mast { grid-area: mast; }
.sf-mission { grid-area: mission; }
.sf-values { grid-area: values; }
.sf-history { grid-area: history; }
.sf-cores { grid-area: cores; }
.sf-manifest { grid-area: manifest; }
.sf-registry { grid-area: registry; }
.sf-go { grid-area: go; }

/* —— Mast —— */
.sf-brand {
  margin: 0 0 0.3rem;
  font-family: var(--sf-display);
  font-size: 1rem;
  letter-spacing: 0.28em;
  color: var(--sf-lime);
}

.sf-mast h1 {
  margin: 0 0 0.45rem;
  font-family: var(--sf-display);
  font-weight: 400;
  font-size: clamp(3.2rem, 12vw, 6rem);
  letter-spacing: 0.02em;
  line-height: 0.9;
  text-transform: uppercase;
}

.sf-mast h1 em {
  font-style: normal;
  color: var(--sf-teal);
}

.sf-lede {
  margin: 0;
  max-width: 42ch;
  color: var(--sf-mute);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.45;
}

/* —— Mission band (gradient clip) —— */
.sf-mission {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: stretch;
}

.sf-mission-band {
  position: relative;
  padding: 1.6rem 1.4rem 1.7rem;
  background: linear-gradient(135deg, #1a3a36 0%, #0f191b 45%, #1e2a14 100%);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  border: 1px solid var(--sf-line);
}

.sf-mission-band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(200, 245, 66, 0.2), transparent 40%, rgba(61, 158, 154, 0.25));
  mix-blend-mode: soft-light;
  pointer-events: none;
  clip-path: inherit;
}

.sf-mission-kicker {
  position: relative;
  margin: 0 0 0.45rem;
  font-family: var(--sf-display);
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: var(--sf-lime);
}

.sf-mission-band h2 {
  position: relative;
  margin: 0 0 0.65rem;
  font-family: var(--sf-font);
  font-weight: 600;
  font-size: clamp(1.25rem, 3.2vw, 1.85rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.sf-mission-band h2 span {
  color: var(--sf-lime);
}

.sf-mission-sub {
  position: relative;
  margin: 0;
  color: var(--sf-mute);
  font-size: 0.98rem;
  line-height: 1.45;
  max-width: 56ch;
}

.sf-mission-mark {
  display: grid;
  place-items: center;
  min-width: 5.5rem;
  padding: 1rem;
  font-family: var(--sf-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.08em;
  color: var(--sf-void);
  background: var(--sf-lime);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  writing-mode: horizontal-tb;
}

@media (max-width: 700px) {
  .sf-mission {
    grid-template-columns: 1fr;
  }
  .sf-mission-mark {
    justify-self: start;
    min-width: 4.5rem;
    min-height: 4.5rem;
  }
}

/* —— Section heads —— */
.sf-sec {
  margin-bottom: 1rem;
}

.sf-sec p {
  margin: 0 0 0.2rem;
  font-family: var(--sf-display);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  color: var(--sf-teal);
}

.sf-sec h2 {
  margin: 0;
  font-family: var(--sf-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.sf-sec h2 em {
  font-style: normal;
  color: var(--sf-lime);
}

/* —— Rhombus values —— */
.sf-rhombs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 1.25rem 0.85rem;
  padding: 0.5rem 0 0.25rem;
}

.sf-rhomb {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  gap: 0.35rem;
  text-align: center;
  padding: 1.2rem 0.85rem;
  background: var(--sf-panel-2);
  border: 1px solid var(--sf-line);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  transition: transform 0.3s var(--sf-ease), background 0.3s ease;
}

.sf-rhomb span {
  font-family: var(--sf-display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--sf-teal);
}

.sf-rhomb strong {
  font-family: var(--sf-font);
  font-size: clamp(0.82rem, 1.8vw, 0.98rem);
  font-weight: 600;
  line-height: 1.25;
  max-width: 9ch;
  margin: 0 auto;
}

.sf-rhomb:hover {
  transform: scale(1.04);
  background: color-mix(in srgb, var(--sf-lime) 12%, var(--sf-panel-2));
}

.sf-rhomb.is-in {
  animation: sf-rise 0.55s var(--sf-ease) both;
  animation-delay: calc(var(--v, 0) * 55ms);
}

/* —— History strata —— */
.sf-layers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  position: relative;
}

.sf-layers::before {
  content: '';
  position: absolute;
  left: 1.55rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--sf-lime), var(--sf-teal), transparent);
  opacity: 0.45;
}

.sf-layer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 1rem;
  align-items: start;
  padding: 1rem 1.1rem;
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  margin-left: calc(var(--l, 0) * 0.65rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color 0.25s ease;
}

.sf-layer:hover {
  border-color: color-mix(in srgb, var(--sf-lime) 40%, transparent);
}

.sf-layer-depth {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  font-family: var(--sf-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--sf-void);
  background: var(--sf-lime);
  clip-path: polygon(20% 0%, 100% 0%, 80% 100%, 0% 100%);
  position: relative;
  z-index: 1;
}

.sf-layer h3 {
  margin: 0 0 0.25rem;
  font-family: var(--sf-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sf-layer p {
  margin: 0;
  color: var(--sf-mute);
  line-height: 1.45;
  font-size: 0.95rem;
}

.sf-layer.is-in {
  animation: sf-rise 0.5s var(--sf-ease) both;
  animation-delay: calc(var(--l, 0) * 60ms);
}

/* —— Core samples —— */
.sf-core-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: end;
}

.sf-core {
  position: relative;
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0.85rem 0.95rem;
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  border-radius: 12px 12px 4px 4px;
  min-height: 8rem;
  overflow: hidden;
}

.sf-core--wide {
  grid-column: span 2;
}

.sf-core-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--h, 50) * 1%);
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--sf-lime) 22%, transparent));
  pointer-events: none;
  transform-origin: bottom;
}

.sf-core.is-in .sf-core-bar {
  animation: sf-bar 0.8s var(--sf-ease) both;
}

@keyframes sf-bar {
  from { transform: scaleY(0); }
}

.sf-core > *:not(.sf-core-bar) {
  position: relative;
}

.sf-core strong {
  font-family: var(--sf-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
}

.sf-core span {
  color: var(--sf-mute);
  font-size: 0.85rem;
  line-height: 1.35;
}

.sf-inline {
  color: var(--sf-lime) !important;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: underline !important;
  text-underline-offset: 0.18em;
  margin-top: 0.25rem;
}

.sf-inline:hover {
  color: #e0ff8a !important;
}

@media (max-width: 900px) {
  .sf-core-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sf-core--wide {
    grid-column: span 2;
  }
}

/* —— Manifest —— */
.sf-manifest {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.sf-manifest-block {
  padding: 1.35rem 1.25rem;
  background: var(--sf-panel-2);
  border: 1px solid var(--sf-line);
  clip-path: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.sf-manifest-block:nth-child(2) {
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.sf-manifest-k {
  margin: 0 0 0.3rem;
  font-family: var(--sf-display);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--sf-lime);
}

.sf-manifest-block h2 {
  margin: 0 0 0.45rem;
  font-family: var(--sf-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sf-manifest-block p {
  margin: 0;
  color: var(--sf-mute);
  line-height: 1.45;
}

@media (max-width: 700px) {
  .sf-manifest {
    grid-template-columns: 1fr;
  }
}

/* —— Registry —— */
.sf-registry {
  padding: 1.15rem 1.2rem;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px dashed var(--sf-line);
}

.sf-registry-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--sf-display);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  color: var(--sf-mute);
}

.sf-registry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.75rem 1.25rem;
  margin: 0;
}

.sf-registry--wide {
  grid-column: 1 / -1;
}

.sf-registry dt {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-teal);
}

.sf-registry dd {
  margin: 0.2rem 0 0;
  font-weight: 600;
  word-break: break-word;
}

/* —— CTAs —— */
.sf-go {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.sf-go-hot {
  display: inline-flex;
  padding: 0.85rem 1.3rem;
  font-family: var(--sf-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-decoration: none !important;
  color: var(--sf-void) !important;
  background: var(--sf-lime);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform 0.2s var(--sf-ease), background 0.2s ease;
}

.sf-go-hot:hover {
  background: #e0ff8a;
  transform: translateY(-2px);
  color: var(--sf-void) !important;
}

.sf-go-soft {
  color: var(--sf-mute) !important;
  font-weight: 600;
  text-decoration: underline !important;
  text-underline-offset: 0.18em;
  padding: 0.5rem 0.35rem;
}

.sf-go-soft:hover {
  color: var(--sf-lime) !important;
}

@keyframes sf-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}

.sf [data-sf-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

.sf [data-sf-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s var(--sf-ease), transform 0.5s var(--sf-ease);
}

@media (prefers-reduced-motion: reduce) {
  .sf-rhomb,
  .sf-layer,
  .sf-core-bar,
  .sf [data-sf-reveal] {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}