/* AI Infrastructure Divide — page-specific styles (scoped) */
.page-divide {
  --divide-bg: #060708;
  --divide-bg-2: #0b0d10;
  --divide-signal: #ff6a3d;
  --divide-ice: #7fd4e6;
  --divide-elec: #ff8a3d;
  --divide-water: #4f9be6;
  --divide-data: #54e6a6;
  --divide-ink: #f4f6f8;
  --divide-ink-2: #aeb6bf;
  --divide-ink-3: #6b747e;
  --divide-hair: rgba(255,255,255,.09);
  --divide-hair-2: rgba(255,255,255,.05);
  --divide-mono: "IBM Plex Mono", ui-monospace, monospace;
  position: relative;
  z-index: 1;
}

.page-divide section.block {
  padding: 62px 0;
  border-bottom: none;
  counter-increment: none;
}

.page-divide section.block::before { display: none; }

/* telemetry strip */
.page-divide .divide-status {
  background: rgba(6,7,8,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--divide-hair);
}

.page-divide .divide-status-in {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--divide-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--divide-ink-3);
  text-transform: uppercase;
}

.page-divide .divide-status .tele { display: flex; gap: 26px; }
.page-divide .divide-status .tele span b { color: var(--divide-ink-2); font-weight: 400; }

.page-divide .rec {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--divide-signal);
  box-shadow: 0 0 0 0 rgba(255,106,61,.6);
  animation: divide-rec 2.4s infinite;
}

@keyframes divide-rec {
  0% { box-shadow: 0 0 0 0 rgba(255,106,61,.55); }
  70% { box-shadow: 0 0 0 7px rgba(255,106,61,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,106,61,0); }
}

@media (max-width: 860px) {
  .page-divide .divide-status .tele { display: none; }
}

/* header */
.page-divide header.head { padding: 62px 0 34px; }

.page-divide .kicker {
  font-family: var(--divide-mono);
  font-size: 12px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--divide-ice);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.page-divide .kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--divide-ice);
  opacity: .6;
}

.page-divide .kicker .div { color: var(--divide-ink-3); }

.page-divide h1.divide-title {
  font-weight: 200;
  letter-spacing: var(--track-tight);
  line-height: var(--leading-tight);
  font-size: var(--text-h2);
  max-width: 780px;
  margin-bottom: var(--space-4);
  color: var(--color-ink);
}

.page-divide h1.divide-title .em { font-weight: 500; }

.page-divide .subs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--divide-hair);
  border: 1px solid var(--divide-hair);
}

@media (max-width: 760px) {
  .page-divide .subs { grid-template-columns: 1fr; }
}

.page-divide .subs .s {
  background: var(--divide-bg);
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
}

.page-divide .subs .s::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.page-divide .subs .s.train::after { background: var(--divide-signal); }
.page-divide .subs .s.infer::after { background: var(--divide-ice); }

.page-divide .subs .s .lab {
  font-family: var(--divide-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-divide .subs .s.train .lab { color: var(--divide-signal); }
.page-divide .subs .s.infer .lab { color: var(--divide-ice); }

.page-divide .subs .s .lab .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.page-divide .subs .s h2 {
  font-weight: 300;
  font-size: clamp(19px, 2.1vw, 25px);
  letter-spacing: -.01em;
  line-height: 1.18;
}

.page-divide .subs .s h2 b { font-weight: 500; }

/* diagram */
.page-divide .diagram-zone {
  position: relative;
  margin: 30px 0 16px;
  border-top: 1px solid var(--divide-hair);
  border-bottom: 1px solid var(--divide-hair);
  padding: 30px 0 22px;
}

.page-divide .corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--divide-ink-3);
  opacity: .5;
}

.page-divide .corner.tl { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.page-divide .corner.tr { top: -1px; right: -1px; border-top: 1px solid; border-right: 1px solid; }
.page-divide .corner.bl { bottom: -1px; left: -1px; border-bottom: 1px solid; border-left: 1px solid; }
.page-divide .corner.br { bottom: -1px; right: -1px; border-bottom: 1px solid; border-right: 1px solid; }

.page-divide .lbl-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--divide-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--divide-ink-3);
  margin-bottom: 6px;
  gap: 12px;
}

.page-divide .diagram { display: block; width: 100%; height: auto; }

.page-divide .flow { stroke-linecap: round; animation: divide-dash 1.3s linear infinite; }

@keyframes divide-dash { to { stroke-dashoffset: -22; } }

.page-divide .flow.slow { animation-duration: 2s; }
.page-divide .particle { fill: #fff; }
.page-divide .vapor ellipse { filter: drop-shadow(0 0 1.8px rgba(123,196,245,.95)); }

/* legend */
.page-divide .legend {
  display: flex;
  gap: 1px;
  background: var(--divide-hair);
  border: 1px solid var(--divide-hair);
  margin-top: 16px;
  flex-wrap: wrap;
}

.page-divide .legend .lg {
  background: var(--divide-bg);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 210px;
}

.page-divide .legend .lg svg { flex: none; }

.page-divide .legend .lg .t {
  font-family: var(--divide-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--divide-ink-2);
}

.page-divide .legend .lg .t b {
  display: block;
  color: var(--divide-ink);
  font-weight: 500;
  letter-spacing: .1em;
  margin-bottom: 3px;
}

.page-divide .legend .lg .t b.elec { color: var(--divide-elec); }
.page-divide .legend .lg .t b.water { color: var(--divide-water); }
.page-divide .legend .lg .t b.data { color: var(--divide-data); }

/* comparison spine */
.page-divide .sec-head {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  margin-bottom: 42px;
}

.page-divide .sec-num {
  font-family: var(--divide-mono);
  font-size: 13px;
  color: var(--divide-signal);
  letter-spacing: .1em;
  padding-top: 7px;
}

.page-divide .sec-title-wrap {
  flex: 1;
  border-bottom: 1px solid var(--divide-hair);
  padding-bottom: 16px;
}

.page-divide .sec-title {
  font-weight: 300;
  letter-spacing: -.01em;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.1;
}

.page-divide .sec-title .em { font-weight: 500; }

.page-divide .sec-meta {
  font-family: var(--divide-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--divide-ink-3);
  margin-top: 8px;
}

.page-divide .spine { border: 1px solid var(--divide-hair); }

.page-divide .spine-row {
  display: grid;
  grid-template-columns: 1fr 200px 1fr;
  align-items: stretch;
  border-top: 1px solid var(--divide-hair);
}

.page-divide .spine-row:first-child { border-top: none; }

@media (max-width: 820px) {
  .page-divide .spine-row { grid-template-columns: 1fr; }
}

.page-divide .spine-cell {
  padding: 26px 28px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.page-divide .spine-cell.train {
  background: linear-gradient(90deg, rgba(255,106,61,.07), transparent);
}

.page-divide .spine-cell.infer {
  background: linear-gradient(270deg, rgba(127,212,230,.07), transparent);
  justify-content: flex-end;
  text-align: right;
}

.page-divide .spine-cell.axis {
  background: var(--divide-bg-2);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  border-left: 1px solid var(--divide-hair);
  border-right: 1px solid var(--divide-hair);
}

@media (max-width: 820px) {
  .page-divide .spine-cell.infer { justify-content: flex-start; text-align: left; }
  .page-divide .spine-cell.axis {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--divide-hair);
    border-bottom: 1px solid var(--divide-hair);
  }
}

.page-divide .spine-cell .ic {
  width: 40px;
  height: 40px;
  flex: none;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.page-divide .spine-cell.train .ic {
  border-color: color-mix(in srgb, var(--divide-signal) 50%, transparent);
  color: var(--divide-signal);
  background: color-mix(in srgb, var(--divide-signal) 10%, transparent);
}

.page-divide .spine-cell.infer .ic {
  border-color: color-mix(in srgb, var(--divide-ice) 50%, transparent);
  color: var(--divide-ice);
  background: color-mix(in srgb, var(--divide-ice) 10%, transparent);
  order: 2;
}

.page-divide .spine-cell .v {
  font-weight: 400;
  font-size: clamp(17px, 1.9vw, 21px);
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-divide .spine-cell .v b { font-weight: 500; }

.page-divide .axis .ax-k {
  font-family: var(--divide-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--divide-signal);
}

.page-divide .axis .ax-bar {
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--divide-signal), var(--divide-ice));
}

/* detail cards */
.page-divide .cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--divide-hair);
  border: 1px solid var(--divide-hair);
}

@media (max-width: 820px) {
  .page-divide .cols { grid-template-columns: 1fr; }
}

.page-divide .col { background: var(--divide-bg); padding: 8px 0; }

.page-divide .col .ctop {
  padding: 24px 30px 18px;
  border-bottom: 1px solid var(--divide-hair-2);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.page-divide .col .ctop .badge {
  font-family: var(--divide-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 6px 11px;
  border: 1px solid;
}

.page-divide .col.train .ctop .badge {
  color: var(--divide-signal);
  border-color: color-mix(in srgb, var(--divide-signal) 45%, transparent);
}

.page-divide .col.infer .ctop .badge {
  color: var(--divide-ice);
  border-color: color-mix(in srgb, var(--divide-ice) 45%, transparent);
}

.page-divide .col .ctop .ct {
  font-family: var(--divide-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--divide-ink-3);
}

.page-divide .item {
  padding: 22px 30px;
  border-top: 1px solid var(--divide-hair-2);
  display: flex;
  gap: 18px;
}

.page-divide .item:first-of-type { border-top: none; }

.page-divide .item .inum {
  font-family: var(--divide-mono);
  font-size: 12px;
  color: var(--divide-ink-3);
  padding-top: 3px;
  min-width: 24px;
}

.page-divide .col.train .item .inum { color: var(--divide-signal); }
.page-divide .col.infer .item .inum { color: var(--divide-ice); }

.page-divide .item .ibody h3 {
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -.01em;
  line-height: 1.25;
  margin-bottom: 9px;
}

.page-divide .item .ibody p {
  font-size: 14.5px;
  color: var(--divide-ink-2);
  font-weight: 300;
  line-height: 1.62;
  max-width: 46ch;
}

.page-divide .item .ibody .tag {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--divide-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--divide-ink);
  border-bottom: 1px solid var(--divide-signal);
  padding-bottom: 2px;
}

.page-divide .col.infer .item .ibody .tag { border-color: var(--divide-ice); }

/* reveal */
.page-divide .rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1);
}

.page-divide .rv.in { opacity: 1; transform: none; }

.page-divide .divide-note {
  border-top: 1px solid var(--divide-hair);
  padding: 40px 0 64px;
  font-family: var(--divide-mono);
  font-size: 11px;
  color: var(--divide-ink-3);
  letter-spacing: .1em;
  line-height: 1.9;
  text-transform: uppercase;
}

@media (prefers-reduced-motion: reduce) {
  .page-divide .rv { opacity: 1; transform: none; }
  .page-divide .flow { animation: none; }
  .page-divide .rec { animation: none; }
  .page-divide .vapor { display: none; }
}