.x-platform {
  --xp-bg: var(--platform-dark-bg, #0A0A0B);
  --xp-card: var(--platform-dark-surface, #141417);
  --xp-raised: var(--platform-dark-raised, #1B1B1E);
  --xp-line: var(--platform-dark-border, #27272A);
  --xp-line-2: var(--platform-dark-border-strong, #3F3F46);
  --xp-text: var(--platform-dark-text, #FAFAFA);
  --xp-muted: var(--platform-dark-muted, #A1A1AA);
  --xp-blue: var(--platform-dark-accent, #50A2FF);
  --xp-blue-rgb: var(--platform-dark-accent-rgb, 80, 162, 255);
  --xp-ok: var(--platform-dark-success, #00BC7D);
  --xp-heat: var(--ox-heat, #F59E0B);          --xp-heat-soft: var(--ox-heat-soft, #FCD34D);
  --xp-crit: var(--color-danger-on-dark, #F87171);
  --xp-stale: #71717A;
  --xp-mono: var(--font-mono, 'JetBrains Mono', monospace);
  --xp-subnav-h: 49px;   --xp-stick: calc(var(--nav-h, 72px) + var(--xp-subnav-h) + 1.5rem);
}

.x-platform .xpc {
  border: 1px solid var(--xp-line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(var(--xp-blue-rgb), 0.035), transparent 220px), var(--xp-card);
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.8);
}
.x-platform .xpc__bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem;
  padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--xp-line);
  background: rgba(10, 10, 11, 0.55);
  font-size: 0.875rem; color: var(--xp-muted);
}
.x-platform .xpc__site { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--xp-text); font-weight: 500; }
.x-platform .xpc__live { width: 8px; height: 8px; border-radius: 50%; background: var(--xp-ok); box-shadow: 0 0 0 3px rgba(0, 188, 125, 0.18); }
.x-platform .xpc__tag {
  font-family: var(--xp-mono); font-size: 0.75rem; font-weight: 500; color: var(--xp-muted);
  border: 1px solid var(--xp-line-2); border-radius: 999px; padding: 0.1rem 0.5rem;
}
.x-platform .xpc__room { font-family: var(--xp-mono); font-size: 0.8125rem; }
.x-platform .xpc__demo {
  margin-left: auto; font-family: var(--xp-mono); font-size: 0.75rem; letter-spacing: 0.04em;
  color: var(--xp-blue); border: 1px solid rgba(var(--xp-blue-rgb), 0.4); border-radius: 999px; padding: 0.15rem 0.6rem;
}

.x-platform .xpc__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
}
.x-platform .xpc__left { border-right: 1px solid var(--xp-line); display: flex; flex-direction: column; }
.x-platform .xpc__brief, .x-platform .xpc__room-map { padding: 1.25rem 1.25rem 1.5rem; }
.x-platform .xpc__room-map { border-top: 1px solid var(--xp-line); }
.x-platform .xpc__h { font-size: 1rem; font-weight: 600; color: var(--xp-text); margin: 0; }
.x-platform .xpc__count, .x-platform .xpc__hint { font-size: 0.875rem; color: var(--xp-muted); margin: 0.25rem 0 0.875rem; }
.x-platform .xpc__count b { color: var(--xp-text); font-family: var(--xp-mono); font-weight: 500; }

.x-platform .xpc-dot { flex: none; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--xp-ok); }
.x-platform .xpc-dot--watch { background: var(--xp-heat-soft); }
.x-platform .xpc-dot--review { background: var(--xp-heat); }
.x-platform .xpc-dot--critical { background: var(--xp-crit); box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.22); }
.x-platform .xpc-dot--stale { background: transparent; border: 2px dashed var(--xp-stale); }

.x-platform .xpc__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.375rem; }
.x-platform .xpc__ibtn {
  width: 100%; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.75rem;
  text-align: left; padding: 0.625rem 0.75rem; min-height: 52px;
  background: transparent; color: var(--xp-text); font: inherit;
  border: 1px solid transparent; border-radius: 10px; cursor: pointer;
  transition: background-color var(--dur-fast, 160ms) var(--ease-out, ease), border-color var(--dur-fast, 160ms) var(--ease-out, ease);
}
.x-platform .xpc__ibtn:hover { background: var(--xp-raised); }
.x-platform .xpc__ibtn[aria-pressed="true"] { background: var(--xp-raised); border-color: rgba(var(--xp-blue-rgb), 0.55); }
.x-platform .xpc__iwho { display: flex; flex-direction: column; min-width: 0; }
.x-platform .xpc__iwho b { font-family: var(--xp-mono); font-size: 0.8125rem; font-weight: 500; }
.x-platform .xpc__iwho span { font-size: 0.8125rem; color: var(--xp-muted); }
.x-platform .xpc__imeta { display: flex; flex-direction: column; align-items: flex-end; gap: 0.125rem; }
.x-platform .xpc__ist { font-size: 0.8125rem; font-weight: 500; color: var(--xp-text); }
.x-platform .xpc__ist--critical { color: var(--xp-crit); }
.x-platform .xpc__ist--review { color: var(--xp-heat); }
.x-platform .xpc__ist--watch { color: var(--xp-heat-soft); }
.x-platform .xpc__ist--stale { color: var(--xp-muted); }
.x-platform .xpc__ival { font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-muted); }
.x-platform .xpc__iack {
  grid-column: 2 / -1; justify-self: start; font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-blue);
}
.x-platform .xpc__iack::before { content: "✓ "; }
.x-platform .xpc__ibtn.is-ack { opacity: 0.8; }
.x-platform .xpc__item--ok {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0.75rem;
  font-size: 0.875rem; color: var(--xp-muted);
}

.x-platform .xpc__cabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; }
.x-platform .xpc-cab {
  position: relative; padding: 0.625rem 0.625rem 1.25rem; border-radius: 8px;
  background: linear-gradient(180deg, #1F1F23, var(--xp-raised));
  border: 1px solid var(--xp-line);
}
.x-platform .xpc-cab::before { content: ""; position: absolute; left: 50%; top: 2.6rem; bottom: 0.5rem; width: 1px; background: rgba(255, 255, 255, 0.04);
}
.x-platform .xpc-cab[data-st="critical"] { border-color: rgba(248, 113, 113, 0.45); }
.x-platform .xpc-cab[data-st="review"] { border-color: rgba(245, 158, 11, 0.45); }
.x-platform .xpc-cab[data-st="watch"] { border-color: rgba(252, 211, 77, 0.3); }
.x-platform .xpc-cab__id { margin: 0; font-family: var(--xp-mono); font-size: 0.75rem; font-weight: 500; color: var(--xp-text); }
.x-platform .xpc-cab__name { margin: 0 0 0.5rem; font-size: 0.75rem; color: var(--xp-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.x-platform .xpc-cab__vent {
  position: absolute; left: 0.625rem; right: 0.625rem; bottom: 0.45rem; height: 4px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 6px, transparent 6px 9px);
}
.x-platform .xpc-cab__pts { display: grid; gap: 0.25rem; position: relative; }
.x-platform .xpc-pt {
  display: flex; align-items: center; gap: 0.4rem; min-height: 32px; padding: 0 0.4rem;
  background: rgba(10, 10, 11, 0.55); color: var(--xp-text); font: inherit;
  border: 1px solid var(--xp-line); border-radius: 6px; cursor: pointer;
  transition: border-color var(--dur-fast, 160ms) var(--ease-out, ease), background-color var(--dur-fast, 160ms) var(--ease-out, ease);
}
.x-platform .xpc-pt:hover { border-color: var(--xp-line-2); background: rgba(10, 10, 11, 0.9); }
.x-platform .xpc-pt[aria-pressed="true"] { border-color: var(--xp-blue); background: rgba(var(--xp-blue-rgb), 0.1); }
.x-platform .xpc-pt__id { font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-muted); }
.x-platform .xpc-pt__v { margin-left: auto; font-family: var(--xp-mono); font-size: 0.75rem; font-variant-numeric: tabular-nums; }
.x-platform .xpc-pt--critical .xpc-pt__v { color: var(--xp-crit); }
.x-platform .xpc-pt--review .xpc-pt__v { color: var(--xp-heat); }
.x-platform .xpc-pt--watch .xpc-pt__v { color: var(--xp-heat-soft); }
.x-platform .xpc-pt--stale .xpc-pt__v { color: var(--xp-muted); }
.x-platform .xpc-pt--critical .xpc-dot { animation: xpc-pulse 2.2s ease-out infinite; }
@keyframes xpc-pulse {
  0% { box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.5); }
  70%, 100% { box-shadow: 0 0 0 7px rgba(248, 113, 113, 0); }
}
.x-platform .xpc__legend {
  list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.375rem 1rem;
  font-size: 0.8125rem; color: var(--xp-muted);
}
.x-platform .xpc__legend li { display: inline-flex; align-items: center; gap: 0.4rem; }
.x-platform .xpc__legend .xpc-dot { width: 8px; height: 8px; }

.x-platform .xpc__detail { padding: 1.25rem 1.5rem 1.5rem; min-width: 0; outline: none; }
.x-platform .xpc__dhead { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.x-platform .xpc__dcab { margin: 0; font-family: var(--xp-mono); font-size: 0.8125rem; color: var(--xp-muted); }
.x-platform .xpc__dtitle { margin: 0.125rem 0 0; font-size: 1.25rem; font-weight: 600; color: var(--xp-text); }
.x-platform .xpc__pill {
  flex: none; font-size: 0.8125rem; font-weight: 500; padding: 0.25rem 0.7rem; border-radius: 999px;
  border: 1px solid var(--xp-line-2); color: var(--xp-text);
}
.x-platform .xpc__pill--normal { color: var(--xp-ok); border-color: rgba(0, 188, 125, 0.45); }
.x-platform .xpc__pill--watch { color: var(--xp-heat-soft); border-color: rgba(252, 211, 77, 0.45); }
.x-platform .xpc__pill--review { color: var(--xp-heat); border-color: rgba(245, 158, 11, 0.5); background: rgba(245, 158, 11, 0.08); }
.x-platform .xpc__pill--critical { color: var(--xp-crit); border-color: rgba(248, 113, 113, 0.5); background: rgba(248, 113, 113, 0.08); }
.x-platform .xpc__pill--stale { color: var(--xp-muted); border-style: dashed; }

.x-platform .xpc__kpis {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 1.125rem 0 1.25rem;
  background: var(--xp-line); border: 1px solid var(--xp-line); border-radius: 10px; overflow: hidden;
}
.x-platform .xpc__kpi { background: var(--xp-card); padding: 0.625rem 0.75rem; margin: 0; }
.x-platform .xpc__kpi dt { font-size: 0.75rem; color: var(--xp-muted); margin: 0 0 0.25rem; }
.x-platform .xpc__kpi dd { margin: 0; font-family: var(--xp-mono); font-size: 0.9375rem; font-weight: 500; color: var(--xp-text); font-variant-numeric: tabular-nums; }
.x-platform .xpc__kpi.is-critical dd { color: var(--xp-crit); }
.x-platform .xpc__kpi.is-review dd { color: var(--xp-heat); }
.x-platform .xpc__kpi.is-watch dd { color: var(--xp-heat-soft); }
.x-platform .xpc__kpi.is-stale dd { color: var(--xp-muted); }

.x-platform .xpc__chart-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.5rem; }
.x-platform .xpc__chart-label { font-size: 0.8125rem; color: var(--xp-muted); }
.x-platform .xpc__range { display: inline-flex; padding: 2px; border: 1px solid var(--xp-line); border-radius: 8px; }
.x-platform .xpc__range button {
  font: inherit; font-size: 0.8125rem; min-height: 32px; padding: 0 0.75rem; border: 0; border-radius: 6px;
  background: transparent; color: var(--xp-muted); cursor: pointer; white-space: nowrap;
}
.x-platform .xpc__range button[aria-pressed="true"] { background: var(--xp-raised); color: var(--xp-text); }

.x-platform .xpc-c { position: relative; padding: 0 0 1.5rem 2.5rem; }
.x-platform .xpc-c__plot {
  position: relative; height: 220px; border-radius: 8px;
  background: rgba(10, 10, 11, 0.6); border: 1px solid var(--xp-line);
}
.x-platform .xpc-c__svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; overflow: visible; }
.x-platform .xpc-c__grid { stroke: rgba(255, 255, 255, 0.05); stroke-width: 1; vector-effect: non-scaling-stroke; }
.x-platform .xpc-c__band { fill: rgba(161, 161, 170, 0.1); }
.x-platform .xpc-c__th { stroke-width: 1; stroke-dasharray: 5 4; vector-effect: non-scaling-stroke; }
.x-platform .xpc-c__th--r { stroke: rgba(245, 158, 11, 0.7); }
.x-platform .xpc-c__th--c { stroke: rgba(248, 113, 113, 0.7); }
.x-platform .xpc-c__line {
  fill: none; stroke: var(--xp-blue); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1; stroke-dashoffset: 0; transition: stroke-dashoffset calc(var(--dur-enter, 640ms) * 1.4) var(--ease-out, ease);
}
.x-platform .xpc-c__line.is-drawing { stroke-dashoffset: 1; transition: none; }
.x-platform .xpc-c__line--r { stroke: var(--xp-heat); }
.x-platform .xpc-c__line--c { stroke: var(--xp-crit); }
.x-platform .xpc-c__hatch { stroke: rgba(161, 161, 170, 0.22); stroke-width: 3; }
.x-platform .xpc-c__gap { stroke: none; }
.x-platform .xpc-c__x { stroke: rgba(250, 250, 250, 0.35); stroke-width: 1; vector-effect: non-scaling-stroke; opacity: 0; }
.x-platform .xpc-c__plot.is-hover .xpc-c__x { opacity: 1; }
.x-platform .xpc-c__tl {
  position: absolute; left: 0.5rem; transform: translateY(-115%);
  font-family: var(--xp-mono); font-size: 0.6875rem; padding: 0 0.25rem; background: rgba(10, 10, 11, 0.8); border-radius: 3px;
}
.x-platform .xpc-c__tl--r { color: var(--xp-heat); }
.x-platform .xpc-c__tl--c { color: var(--xp-crit); }
.x-platform .xpc-c__gapl {
  position: absolute; top: 50%; right: 0.5rem; transform: translateY(-50%);
  font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-text);
  background: rgba(10, 10, 11, 0.85); border: 1px dashed var(--xp-stale); border-radius: 4px; padding: 0.125rem 0.375rem;
}
.x-platform .xpc-c__tip {
  position: absolute; transform: translate(10px, -130%); pointer-events: none; white-space: nowrap;
  font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-text);
  background: var(--xp-raised); border: 1px solid var(--xp-line-2); border-radius: 6px; padding: 0.25rem 0.5rem;
}
.x-platform .xpc-c__tip.is-flip { transform: translate(calc(-100% - 10px), -130%); }
.x-platform .xpc-c__yaxis { position: absolute; left: 0; top: 0; height: 220px; width: 2.25rem; }
.x-platform .xpc-c__yaxis span, .x-platform .xpc-c__xaxis span {
  position: absolute; font-family: var(--xp-mono); font-size: 0.6875rem; color: var(--xp-muted);
}
.x-platform .xpc-c__yaxis span { right: 0.375rem; transform: translateY(-50%); }
.x-platform .xpc-c__xaxis { position: absolute; left: 2.5rem; right: 0; bottom: 0; height: 1.25rem; }
.x-platform .xpc-c__xaxis span { top: 0.25rem; transform: translateX(-50%); }
.x-platform .xpc-c__xaxis span:first-child { transform: none; }
.x-platform .xpc-c__xaxis span:last-child { transform: translateX(-100%); }

.x-platform .xpc__why, .x-platform .xpc__next {
  margin-top: 1rem; padding: 0.875rem 1rem; border: 1px solid var(--xp-line); border-radius: 10px; background: rgba(10, 10, 11, 0.35);
}
.x-platform .xpc__k { margin: 0 0 0.25rem; font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-muted); }
.x-platform .xpc__whytxt, .x-platform .xpc__nexttxt { margin: 0; font-size: 0.9375rem; line-height: 1.55; color: var(--xp-text); }
.x-platform .xpc__ack {
  margin-top: 0.75rem; min-height: 40px; padding: 0 1rem; font: inherit; font-size: 0.875rem; font-weight: 500;
  color: var(--xp-text); background: transparent; border: 1px solid var(--xp-line-2); border-radius: 8px; cursor: pointer;
  transition: background-color var(--dur-fast, 160ms) var(--ease-out, ease), border-color var(--dur-fast, 160ms) var(--ease-out, ease);
}
.x-platform .xpc__ack:hover { border-color: var(--xp-blue); }
.x-platform .xpc__ack[aria-pressed="true"] { background: rgba(var(--xp-blue-rgb), 0.12); border-color: var(--xp-blue); }
.x-platform .xpc__ack[aria-pressed="true"]::before { content: "✓ "; color: var(--xp-blue); }
.x-platform .xpc__acknote { margin: 0.5rem 0 0; font-size: 0.8125rem; color: var(--xp-muted); }
.x-platform .xpc__nextbtn {
  display: block; margin-top: 0.5rem; padding: 0.25rem 0; min-height: 32px; font: inherit; font-size: 0.875rem; font-weight: 500;
  color: var(--xp-blue); background: none; border: 0; cursor: pointer;
}
.x-platform .xpc__nextbtn[hidden], .x-platform .xpc__ack[hidden] { display: none; }
.x-platform .xpc__nextbtn:hover { text-decoration: underline; text-underline-offset: 3px; }
.x-platform .xpc__done {
  margin: 0 0 0.75rem; padding: 0.625rem 0.75rem; border-radius: 10px; font-size: 0.875rem; color: var(--xp-text);
  background: rgba(0, 188, 125, 0.08); border: 1px solid rgba(0, 188, 125, 0.35);
  animation: xpt-in var(--dur-slow, 420ms) var(--ease-out, ease);
}
.x-platform .xpc__count b + b, .x-platform .xpc__count b:nth-of-type(2) { color: var(--xp-blue); }
.x-platform .xpc__back {
  display: none; margin: 0 0 0.5rem; padding: 0; min-height: 32px; font: inherit; font-size: 0.8125rem;
  color: var(--xp-blue); background: none; border: 0; cursor: pointer;
}
@media (max-width: 900px) { .x-platform .xpc__back { display: inline-flex; align-items: center; } }
.x-platform .xpc-vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.x-platform .xpc :focus-visible { outline: 2px solid var(--focus-color, var(--xp-blue)); outline-offset: 2px; }

@media (max-width: 900px) {
  .x-platform .xpc__grid { grid-template-columns: minmax(0, 1fr); }
  .x-platform .xpc__left { border-right: 0; border-bottom: 1px solid var(--xp-line); }
  .x-platform .xpc__detail { scroll-margin-top: calc(var(--nav-h, 72px) + var(--xp-subnav-h) + 0.75rem); }
}
@media (max-width: 560px) {
  .x-platform .xpc__bar { padding: 0.75rem 1rem; }
  .x-platform .xpc__demo { margin-left: 0; }
  .x-platform .xpc__brief, .x-platform .xpc__room-map, .x-platform .xpc__detail { padding-left: 1rem; padding-right: 1rem; }
  .x-platform .xpc__cabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .x-platform .xpc__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .x-platform .xpc-c__plot, .x-platform .xpc-c__yaxis { height: 180px; }
  .x-platform .xpc-c { padding-left: 2.25rem; }
  .x-platform .xpc-c__xaxis { left: 2.25rem; }
  .x-platform .xpc-c__xaxis span:nth-child(2), .x-platform .xpc-c__xaxis span:nth-child(4) { display: none; }
  .x-platform .xpc__dtitle { font-size: 1.125rem; }
  .x-platform .xpc__dhead { flex-wrap: wrap; gap: 0.5rem 1rem; }
  .x-platform .xpc__dhead > div { flex: 1 1 14rem; }
  .x-platform .xpc__ibtn { grid-template-columns: auto minmax(0, 1fr); row-gap: 0.25rem; }
  .x-platform .xpc__imeta { grid-column: 2; flex-direction: row; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.125rem 0.75rem; }
}

.x-platform .xpt__tabs {
  display: flex; gap: 0.25rem; overflow-x: auto; scrollbar-width: none;
  border-bottom: 1px solid var(--xp-line); margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.x-platform .xpt__tabs::-webkit-scrollbar { display: none; }
.x-platform .xpt__tabs { position: relative; }
@media (max-width: 560px) {
  .x-platform .xpt__tabs { padding-right: 2.5rem; -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
}
.x-platform .xpt__tab {
  flex: none; display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0.125rem;
  min-height: 56px; padding: 0.5rem 1rem 0.625rem; font: inherit; text-align: left;
  background: transparent; color: var(--xp-muted); border: 0; border-bottom: 2px solid transparent; cursor: pointer;
  transition: color var(--dur-fast, 160ms) var(--ease-out, ease), border-color var(--dur-fast, 160ms) var(--ease-out, ease);
}
.x-platform .xpt__tab b { font-size: 0.9375rem; font-weight: 500; }
.x-platform .xpt__tab span { font-family: var(--xp-mono); font-size: 0.6875rem; color: var(--xp-muted); }
.x-platform .xpt__tab:hover { color: var(--xp-text); }
.x-platform .xpt__tab[aria-selected="true"] { color: var(--xp-text); border-bottom-color: var(--xp-blue); }
.x-platform .xpt__tab:focus-visible { outline: 2px solid var(--focus-color, var(--xp-blue)); outline-offset: -2px; }
.x-platform .xpt__panel[hidden] { display: none; }
.x-platform .xpt__panel { animation: xpt-in var(--dur-base, 240ms) var(--ease-out, ease); }
@keyframes xpt-in { from { opacity: 0; } to { opacity: 1; } }
.x-platform .xpt__panel.rp-preview-item { border-top: 0; padding-top: 0; }
.x-platform .xpt__panel:focus-visible { outline: 2px solid var(--focus-color, var(--xp-blue)); outline-offset: 6px; border-radius: 4px; }
.x-platform .xpt__panel .rp-fold > summary { display: none; }
.x-platform .xpt__panel .rp-fold { margin-top: 1.5rem; }
.x-platform .xpt__panel .rp-split .rp-fold { margin-top: 0; }
.x-platform .xpt__intro { max-width: 72ch; }
@media (min-width: 901px) {
  .x-platform .xpt__panel .rp-split > div:first-child { position: sticky; top: var(--xp-stick); }
}
.x-platform .xpt__intro .rp-body { max-width: none; }

.x-platform .xpg { margin-top: clamp(2rem, 4vw, 3rem); border-top: 1px solid var(--xp-line); }
.x-platform .xpg > summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; list-style: none; cursor: pointer;
  padding: 1.25rem 0; min-height: 56px;
}
.x-platform .xpg > summary::-webkit-details-marker { display: none; }
.x-platform .xpg__t { font-size: 1.0625rem; font-weight: 600; color: var(--xp-text); }
.x-platform .xpg__s { display: block; font-size: 0.875rem; font-weight: 400; color: var(--xp-muted); margin-top: 0.125rem; }
.x-platform .xpg__chev {
  flex: none; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--xp-line-2);
  display: grid; place-items: center; color: var(--xp-text); transition: transform var(--dur-base, 240ms) var(--ease-in-out, ease);
}
.x-platform .xpg[open] .xpg__chev { transform: rotate(180deg); }
.x-platform .xpg > summary:focus-visible { outline: 2px solid var(--focus-color, var(--xp-blue)); outline-offset: 4px; border-radius: 6px; }

.x-platform #hxi-ledger .hxl-caption,
.x-platform #hxi-ledger .hxl-foot { display: none; }
.x-platform #hxi-mobileapp .hxm-caption { display: none; }

.x-platform #hxi-mobileapp .hxm-chip--demo { color: var(--xp-muted); background: transparent; border: 1px dashed var(--xp-line-2); }
.x-platform #hxi-mobileapp .hxm-push-hint { color: var(--platform-dark-info, #8BC2FF); }

.x-platform .xp-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem; margin: 0 0 0.75rem;
  font-family: var(--xp-mono); font-size: 0.8125rem; color: var(--xp-blue);
}
.x-platform .xp-kicker::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.x-platform .xp-demo-note {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 1.5rem; margin-top: 1rem;
  font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-muted);
}
.x-platform .xp-demo-note a { margin-left: auto; font-family: var(--font-heading); font-size: 0.875rem; }
@media (max-width: 760px) { .x-platform .xp-demo-note a { margin-left: 0; flex: 1 1 100%; } }

.x-platform .xps-phase {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center; padding: clamp(1.5rem, 4vw, 2.5rem);
}
.x-platform .xps-phase .rp-card__meta { display: inline-flex; align-items: center; gap: 0.5rem; }
.x-platform .xps-live { width: 8px; height: 8px; border-radius: 50%; background: var(--xp-ok); box-shadow: 0 0 0 3px rgba(0, 188, 125, 0.18); }
.x-platform .xps-phase__links { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; margin-top: 1.5rem; }
.x-platform .xps-brief {
  border: 1px solid var(--xp-line); border-radius: 12px; background: rgba(10, 10, 11, 0.55); padding: 1rem;
}
.x-platform .xps-brief__h {
  display: flex; justify-content: space-between; gap: 1rem; margin: 0 0 0.75rem;
  font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-muted);
}
.x-platform .xps-brief__h span { white-space: nowrap; }
.x-platform .xps-brief__demo { color: var(--xp-blue); }
.x-platform .xps-brief ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.25rem; }
.x-platform .xps-brief li {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 0.625rem;
  padding: 0.5rem 0.625rem; border-radius: 8px; background: var(--xp-raised);
  font-size: 0.8125rem;
}
.x-platform .xps-brief b { font-family: var(--xp-mono); font-weight: 500; color: var(--xp-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.x-platform .xps-brief em { font-style: normal; color: var(--xp-muted); white-space: nowrap; }
.x-platform .xps-brief em.is-critical { color: var(--xp-crit); }
.x-platform .xps-brief em.is-review { color: var(--xp-heat); }
.x-platform .xps-brief em.is-watch { color: var(--xp-heat-soft); }
.x-platform .xps-brief i { font-style: normal; font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-muted); min-width: 4.5em; text-align: right; }
.x-platform .xps-brief__foot { margin: 0.75rem 0 0; font-family: var(--xp-mono); font-size: 0.6875rem; color: var(--xp-muted); }
@media (max-width: 900px) {
  .x-platform .xps-phase { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 420px) {
  .x-platform .xps-brief li { grid-template-columns: auto minmax(0, 1fr) auto; }
  .x-platform .xps-brief i { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .x-platform .xpc-pt--critical .xpc-dot { animation: none; }
  .x-platform .xpc-c__line { transition: none; }
  .x-platform .xpg__chev { transition: none; }
}

@media (min-width: 900px) {
  .x-platform:has(.ox-subnav) .hxi-est__summary { top: var(--xp-stick); }
}

.x-platform #inside-the-platform { --xp-pad: clamp(4rem, 8vw, 6rem); scroll-margin-top: calc(1.25rem - var(--xp-pad)); }
@media (max-width: 760px) { .x-platform #inside-the-platform { --xp-pad: 3.5rem; } }

@media (min-width: 840px) and (max-width: 1024px) {
  .x-platform .hxi-est { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
  .x-platform .hxi-est__summary { position: sticky; top: var(--xp-stick); align-self: start; }
}
@media (min-width: 901px) and (max-width: 1180px) {
  .x-platform .xpc__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .x-platform .xpc-cab__name { white-space: normal; min-height: 2.6em; line-height: 1.3; }
  .x-platform .xpc__detail { padding-left: 1.25rem; padding-right: 1.25rem; }
}

.x-platform .xp-res {
  margin: clamp(1.75rem, 3vw, 2.25rem) 0 0; padding: 1.25rem;
  border: 1px solid var(--xp-line); border-radius: 16px;
  background: radial-gradient(90% 70% at 100% 0%, rgba(var(--xp-blue-rgb), 0.08), transparent 65%), var(--xp-card);
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 0;
}
.x-platform .xp-res__node { display: flex; align-items: center; gap: 0.75rem; min-width: 0; padding: 0.875rem; border: 1px solid var(--xp-line-2); border-radius: 12px; background: var(--xp-raised); }
.x-platform .xp-res__node b { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--xp-text); }
.x-platform .xp-res__node small { display: block; margin-top: 0.125rem; font-size: 0.8125rem; line-height: 1.4; color: var(--xp-muted); }
.x-platform .xp-res__ic, .x-platform .xp-ctl__ic, .x-platform .xp-api__ic {
  flex: none; display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  color: var(--xp-blue); background: rgba(var(--xp-blue-rgb), 0.1); box-shadow: 0 0 0 1px rgba(var(--xp-blue-rgb), 0.22) inset;
}
.x-platform .xp-res__node--cloud { border-color: rgba(var(--xp-blue-rgb), 0.45); }
.x-platform .xp-res__link { display: flex; align-items: center; gap: 0.75rem; padding: 0 0 0 1.95rem; height: 40px; }
.x-platform .xp-res__line { position: relative; display: block; width: 2px; height: 100%; background: linear-gradient(180deg, var(--xp-line-2), rgba(var(--xp-blue-rgb), 0.8)); overflow: hidden; }
.x-platform .xp-res__line i { position: absolute; left: -2px; top: -10px; width: 6px; height: 10px; border-radius: 3px; background: var(--xp-blue); box-shadow: 0 0 10px rgba(var(--xp-blue-rgb), 0.8); animation: xp-res-run 2.4s var(--ease-in-out, ease-in-out) infinite; }
@keyframes xp-res-run { 0% { top: -10px; } 70%, 100% { top: 100%; } }
.x-platform .xp-res__tag { font-family: var(--xp-mono); font-size: 0.6875rem; color: var(--xp-muted); white-space: nowrap; }
.x-platform .xp-res__cap { margin: 1rem 0 0; font-family: var(--xp-mono); font-size: 0.75rem; line-height: 1.5; color: var(--xp-muted); }

.x-platform .xp-ctl { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.x-platform .xp-ctl li {
  display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 0.875rem; align-items: center;
  padding: 1rem; border: 1px solid var(--xp-line); border-radius: 14px; background: var(--xp-card);
  transition: border-color var(--dur-fast, 160ms) var(--ease-out, ease);
}
.x-platform .xp-ctl li:hover { border-color: var(--xp-line-2); }
.x-platform .xp-ctl__ic { grid-row: span 2; }
.x-platform .xp-ctl b { font-size: 0.9375rem; font-weight: 600; color: var(--xp-text); line-height: 1.35; }
.x-platform .xp-ctl li > span:last-child { font-size: 0.8125rem; line-height: 1.4; color: var(--xp-muted); }
.x-platform .xp-ctl__prog {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin: 0.75rem 0 0;
  padding: 0.875rem 1rem; border: 1px dashed var(--xp-line-2); border-radius: 14px; font-size: 0.875rem; color: var(--xp-muted);
}
.x-platform .xp-ctl__prog b { color: var(--xp-text); font-weight: 600; }
.x-platform .xp-ctl__pill { font-family: var(--xp-mono); font-size: 0.6875rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--xp-blue); border: 1px solid rgba(var(--xp-blue-rgb), 0.42); border-radius: 999px; padding: 0.15rem 0.55rem; }

.x-platform .xp-proto { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.x-platform .xp-proto li { font-family: var(--xp-mono); font-size: 0.8125rem; color: var(--xp-text); padding: 0.375rem 0.75rem; border: 1px solid var(--xp-line-2); border-radius: 8px; background: var(--xp-raised); }
.x-platform .xp-api { border: 1px solid var(--xp-line); border-radius: 16px; overflow: hidden; background: linear-gradient(180deg, rgba(var(--xp-blue-rgb), 0.04), transparent 160px), var(--xp-card); box-shadow: 0 30px 80px -50px rgba(0, 0, 0, 0.8); }
.x-platform .xp-api__bar { display: flex; align-items: center; gap: 0.75rem; margin: 0; padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--xp-line); background: rgba(10, 10, 11, 0.5); font-family: var(--xp-mono); font-size: 0.75rem; color: var(--xp-muted); }
.x-platform .xp-api__dots { display: inline-flex; gap: 6px; }
.x-platform .xp-api__dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--xp-line-2); }
.x-platform .xp-api__h { padding: 1.25rem 1.25rem 0; margin: 0; }
.x-platform .xp-api__list { list-style: none; margin: 0.75rem 0 0; padding: 0 0.5rem 0.5rem; }
.x-platform .xp-api__list li {
  display: flex; align-items: center; gap: 0.875rem; padding: 0.75rem; border-radius: 12px;
  font-size: 0.9375rem; line-height: 1.45; color: var(--xp-text);
  transition: background-color var(--dur-fast, 160ms) var(--ease-out, ease);
}
.x-platform .xp-api__list li + li { border-top: 1px solid var(--xp-line); border-radius: 0; }
.x-platform .xp-api__ic { width: 32px; height: 32px; border-radius: 9px; }

@media (max-width: 560px) {
  .x-platform .xp-res { padding: 1rem; }
  .x-platform .xp-ctl { gap: 0.5rem; }
  .x-platform .xp-ctl li { display: flex; flex-direction: column; align-items: flex-start; gap: 0.25rem; padding: 0.875rem; }
  .x-platform .xp-ctl__ic { width: 32px; height: 32px; margin-bottom: 0.375rem; }
  .x-platform .xp-ctl b { font-size: 0.875rem; }
  .x-platform .xp-api__list li { font-size: 0.875rem; }
}
@media (prefers-reduced-motion: reduce) {
  .x-platform .xp-res__line i { animation: none; display: none; }
}

.x-platform .xp-final { text-align: left; }
.x-platform .xp-final__card {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center;
  padding: clamp(1.75rem, 4.5vw, 3.5rem);
  border: 1px solid var(--xp-line); border-radius: 24px;
  background:
    radial-gradient(70% 90% at 0% 0%, rgba(var(--xp-blue-rgb), 0.12), transparent 60%),
    radial-gradient(60% 80% at 100% 100%, rgba(var(--xp-blue-rgb), 0.06), transparent 70%),
    var(--xp-card);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 40px 100px -60px rgba(0, 0, 0, 0.9);
}
.x-platform .xp-final__card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(var(--xp-line) 1px, transparent 1px), linear-gradient(90deg, var(--xp-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(60% 80% at 100% 0%, #000, transparent 70%); mask-image: radial-gradient(60% 80% at 100% 0%, #000, transparent 70%);
}
.x-platform .xp-final__copy, .x-platform .xp-final__steps { position: relative; }
.x-platform .xp-final .rp-h2 { margin-inline: 0; max-width: 20ch; }
.x-platform .xp-final .rp-lede { margin-inline: 0; max-width: 46ch; }
.x-platform .xp-final .rp-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 1.75rem; justify-content: flex-start; }
.x-platform .xp-final__alt { font-size: 0.9375rem; }
.x-platform .xp-final__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; counter-reset: xpf; }
.x-platform .xp-final__steps li {
  counter-increment: xpf; position: relative;
  display: flex; align-items: center; gap: 0.875rem; padding: 1rem 1.125rem;
  border: 1px solid var(--xp-line-2); border-radius: 16px; background: rgba(27, 27, 30, 0.82);
}
.x-platform .xp-final__steps li::after {
  content: '0' counter(xpf); margin-left: auto; align-self: flex-start;
  font-family: var(--xp-mono); font-size: 0.6875rem; color: var(--xp-muted);
}
.x-platform .xp-final__ic {
  flex: none; display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px;
  color: var(--xp-blue); background: rgba(var(--xp-blue-rgb), 0.1); box-shadow: 0 0 0 1px rgba(var(--xp-blue-rgb), 0.24) inset;
}
.x-platform .xp-final__steps b { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--xp-text); }
.x-platform .xp-final__steps small { display: block; margin-top: 0.125rem; font-size: 0.8125rem; line-height: 1.45; color: var(--xp-muted); }
@media (max-width: 900px) {
  .x-platform .xp-final__card { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .x-platform .xp-final__card { border-radius: 18px; padding: 1.5rem 1.125rem; }
  .x-platform .xp-final .rp-cta-row .btn { width: 100%; justify-content: center; }
}