/* Optronix v4: Insights (resources hub + resource guides).
   Builds on the paper article system in ox.css (.article-hero, .article, .prose, .toc, .pager).
   Prefixes: ins- (shared guide template), hub- (resources hub), d- (line drawings),
   and one per guide for its tools: mo- managed operations, ws- white space, mig-/rk-/v- migrations,
   ar- AI readiness, su- sustainable, sc- structured cabling, lq- liquid cooling. */

/* ===================================================================== GUIDE HERO */
.ins-hero { overflow: clip; padding-bottom: clamp(40px, 4.5vw, 72px); }
.ins-hero > .bg-grid { opacity: 0.8; }
.ins-hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 88px); align-items: center;
}
.ins-hero__copy { min-width: 0; }
.ins-hero .article-hero__title { font-size: clamp(2.1rem, 1.25rem + 2.7vw, 3.75rem); line-height: 1.03; max-width: 16em; }
.ins-hero .lead { max-width: 36em; }
.ins-hero .breadcrumbs { margin-bottom: var(--s-5); }
.ins-note {
  display: flex; gap: 12px; align-items: flex-start; max-width: 40em; margin-top: var(--s-5);
  font-size: 0.875rem; line-height: 1.55; color: var(--fg-3);
}
.ins-note::before { content: ""; flex: none; width: 9px; height: 9px; margin-top: 0.45em; background: var(--grad-mark); clip-path: polygon(32% 0, 100% 0, 68% 100%, 0 100%); }
.ins-note { text-wrap: pretty; }
.ins-stage { color: var(--fg-2); }
.ins-stage > i { display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; vertical-align: 0; background: var(--c, var(--accent)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c, var(--accent)) 22%, transparent); }

/* The dark "drawing" island on the right of every guide hero */
.ins-hero__fig {
  position: relative; isolation: isolate; margin: 0; min-width: 0;
  border-radius: var(--r-3); border: 1px solid var(--line-2);
  background:
    radial-gradient(70% 60% at 70% 20%, rgba(140, 82, 255, 0.22), transparent 70%),
    radial-gradient(60% 50% at 10% 100%, rgba(92, 225, 230, 0.1), transparent 70%),
    var(--ink-1);
  box-shadow: 0 50px 90px -50px rgba(11, 11, 18, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
}
.ins-hero__fig::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0.55;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 32px 32px; background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 45%, #000 30%, transparent 90%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 45%, #000 30%, transparent 90%);
}
.ins-hero__fig > svg { display: block; width: 100%; height: auto; aspect-ratio: 480 / 380; }
.ins-hero__cap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px; border-top: 1px solid var(--line);
  font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3);
}
.ins-hero__cap .title-block { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.ins-hero__cap .title-block > div { padding: 5px 9px 6px; }
.ins-hero__cap .status-pill { padding: 5px 10px 5px 9px; font-size: 10px; }
@media (max-width: 999px) {
  .ins-hero__grid { grid-template-columns: minmax(0, 1fr); }
  .ins-hero__fig { max-width: 560px; }
}
@media (max-width: 599px) {
  .ins-hero__cap { flex-wrap: wrap; }
  .ins-hero__cap .title-block { grid-template-columns: repeat(3, auto); grid-auto-flow: column; }
  .ins-hero__cap .title-block > div:nth-child(n + 3) { border-top: 0; }
  .ins-hero__cap .title-block > div + div { border-left: 1px solid var(--line-2); }
}

/* Key figures under the guide hero */
.ins-figs {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr));
  margin: clamp(40px, 5vw, 72px) 0 0; border-top: 1px solid var(--line-2);
}
.ins-fig { position: relative; padding: 22px 22px 4px 0; min-width: 0; }
.ins-fig + .ins-fig { padding-left: 22px; border-left: 1px solid var(--line); }
.ins-fig::before { content: ""; position: absolute; top: -1px; left: 0; width: 28px; height: 2px; background: var(--grad-mark-h); }
.ins-fig + .ins-fig::before { left: 22px; }
.ins-fig dd { margin: 0; font: 500 clamp(1.75rem, 1.35rem + 1.3vw, 2.6rem)/1 var(--font-mono); letter-spacing: -0.04em; color: var(--fg); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ins-fig dd small { font-size: 0.48em; letter-spacing: 0; margin-left: 0.15em; color: var(--accent-text); }
.ins-fig dt { margin-top: 12px; font-size: 0.875rem; line-height: 1.45; color: var(--fg-2); max-width: 24em; }
.ins-fig { display: flex; flex-direction: column-reverse; justify-content: flex-end; }
@media (max-width: 899px) {
  .ins-figs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ins-fig:nth-child(odd) { padding-left: 0; border-left: 0; }
  .ins-fig:nth-child(odd)::before { left: 0; }
  .ins-fig:nth-child(n + 3) { border-top: 1px solid var(--line); margin-top: 18px; }
}
@media (max-width: 459px) {
  .ins-fig { padding: 18px 12px 4px 0; }
  .ins-fig:nth-child(even) { padding-left: 14px; }
  .ins-fig:nth-child(even)::before { left: 14px; }
  .ins-fig dd { font-size: 1.6rem; }
  .ins-fig dt { font-size: 0.8125rem; }
}

/* ===================================================================== GUIDE BODY */
.ins-body { padding-top: clamp(40px, 5vw, 80px); }
.ins-body .article { gap: clamp(40px, 5vw, 96px); }

/* TOC: a sticky list on desktop, a scrolling chip strip on smaller screens */
.toc__share .link-arrow { font-size: 0.875rem; color: var(--fg-2); }
.link-arrow.ins-copy { appearance: none; border: 0; background-color: transparent; padding: 0 0 2px; cursor: pointer; text-align: left; font-family: inherit; font-weight: 500; }
.ins-copy.is-done span { color: var(--accent-text); }
@media (max-width: 999px) {
  .article__aside { margin-bottom: var(--s-2); }
  .ins-body .toc { padding: 16px 0 0; border: 0; border-top: 1px solid var(--line-2); border-radius: 0; background: none; }
  .ins-body .toc__title { margin-bottom: 12px; }
  .ins-body .toc ol {
    display: flex; gap: 8px; overflow-x: auto; border-left: 0; padding-bottom: 6px;
    scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain;
    -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent);
  }
  .ins-body .toc ol::-webkit-scrollbar { display: none; }
  .ins-body .toc li { flex: none; }
  .ins-body .toc a { padding: 7px 13px; border: 1px solid var(--line-2); border-radius: var(--r-pill); background: var(--ink-2); white-space: nowrap; font-size: 0.8125rem; color: var(--fg-2); }
  .ins-body .toc a::before { display: none; }
  .ins-body .toc a[aria-current="true"] { border-color: var(--accent-text); color: var(--fg); }
  .ins-body .toc__share { display: none; }
}

/* Prose additions */
.prose > .ins-wide, .prose > .ins-tool, .prose > .ins-grid, .prose > .ins-chain, .prose > .cta-band,
.prose > .ins-cov, .prose > .ins-ladder, .prose > .ins-sources, .prose > .ins-related, .prose > .ins-deck,
.prose > .scope-grid, .prose > .ins-bars, .prose > .ins-duo, .prose > .media, .prose > .ins-flow { max-width: none; }
.prose > .ins-tool, .prose > .ins-cov, .prose > .ins-ladder, .prose > .ins-chain, .prose > .media, .prose > .ins-flow { margin-top: 2.2em; margin-bottom: 0.4em; }
.prose > .ins-grid, .prose > .scope-grid, .prose > .ins-bars, .prose > .ins-duo { margin-top: 1.6em; }
.prose > .ins-tool + p, .prose > .ins-cov + p { margin-top: 1.6em; }
.prose h2 { margin-top: 2.9em; }
.prose h2 .prose__num { margin-bottom: 14px; text-transform: uppercase; }
.prose .lede, .prose > p.lede { font-size: 1.1875rem; line-height: 1.62; color: var(--fg); letter-spacing: -0.005em; }
.prose :is(.card, .ins-tool, .scope, .ins-chain, .ins-ladder, .ins-cov, .ins-sources, .cta-band, .ins-deck, .ins-duo, .media) :is(h2, h3, h4) { margin-top: 0; scroll-margin-top: 0; }
.prose :is(.card, .ins-tool, .ins-chain, .ins-ladder, .ins-cov, .cta-band, .ins-deck, .ins-duo) p { margin-top: 0; }
.prose .card__title { font-size: clamp(1.125rem, 1.05rem + 0.3vw, 1.3rem); }
.prose .card__text { font-size: 0.96875rem; }
.prose .scope__title { margin-top: var(--s-1); font-size: 1.125rem; }
.prose .scope p { font-size: 0.9375rem; margin-top: 0; }
@media (max-width: 639px) { .prose .scope { padding: 20px 20px 22px; gap: 8px; } }
.prose .callout { margin-top: 1.6em; }
.prose .callout p { font-size: 1rem; line-height: 1.65; }
.prose .media { margin-top: 2.2em; }
.prose .media__frame img { border-radius: 0; }

/* Card grid inside prose */
.ins-grid { display: grid; grid-template-columns: repeat(var(--cols, 2), minmax(0, 1fr)); gap: var(--s-3); }
.ins-grid--3 { --cols: 3; }
.ins-grid .card { --card-pad: clamp(20px, 2vw, 28px); gap: var(--s-3); }
.ins-grid .card__num { color: var(--accent-text); }
@media (max-width: 1199px) { .ins-grid--3 { --cols: 2; } }
@media (max-width: 639px) { .ins-grid, .ins-grid--3 { --cols: 1; } }
.card--q .card__num { display: inline-flex; align-items: center; gap: 10px; }
.card--q .card__num::after { content: ""; height: 1px; width: 24px; background: var(--line-3); }

/* Two-column "side by side" comparison */
.ins-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r-3); overflow: hidden; }
.ins-duo > div { padding: clamp(22px, 2.6vw, 34px); background: var(--ink-2); }
.ins-duo h3 { font-size: 1.25rem; line-height: 1.25; }
.ins-duo p { margin-top: 10px !important; font-size: 0.96875rem; color: var(--fg-2); }
.ins-duo .mono { display: block; margin-bottom: 14px; color: var(--accent-text); }
@media (max-width: 699px) { .ins-duo { grid-template-columns: minmax(0, 1fr); } }

/* Importance bars (scorecards) */
.ins-bars { display: grid; gap: 4px; padding: clamp(18px, 2.4vw, 28px); border: 1px solid var(--line-2); border-radius: var(--r-3); background: var(--ink-2); list-style: none; }
.ins-bars li { display: grid; grid-template-columns: minmax(150px, 34%) minmax(0, 1fr) 72px; gap: 16px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.ins-bars li:last-child { border-bottom: 0; }
.ins-bars__k { font-size: 0.9375rem; color: var(--fg); line-height: 1.35; }
.ins-bars__t { position: relative; height: 8px; border-radius: 99px; background: var(--ink-0); overflow: hidden; }
.ins-bars__t i { position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: var(--grad-mark-h); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms); }
.ins-bars__t i.lt { opacity: 0.55; }
.ins-bars.is-in .ins-bars__t i, html:not(.js) .ins-bars__t i, .ox-reduced .ins-bars__t i { transform: scaleX(1); }
.ins-bars__v { font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); text-align: right; }
.ins-bars__v[data-v="Critical"] { color: var(--accent-text); }
@media (max-width: 599px) {
  .ins-bars li { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; }
  .ins-bars__t { grid-column: 1 / -1; grid-row: 2; }
}

/* Incident / process chain on a light path */
.ins-chain { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; list-style: none; padding: 0; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r-3); overflow: hidden; counter-reset: none; }
.ins-chain > li { position: relative; padding: 26px 24px 26px; background: var(--ink-2); transition: background-color var(--t-med); }
.ins-chain > li::before { display: none; }
.ins-chain__n { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font: 500 var(--fs-mono)/1 var(--font-mono); letter-spacing: var(--track-mono); color: var(--fg-3); }
.ins-chain__n::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-3), transparent); }
.ins-chain h3 { font-size: 1.1875rem; line-height: 1.25; }
.ins-chain p { margin-top: 8px !important; font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); }
.ins-chain > li.is-key { background: linear-gradient(160deg, rgba(123, 126, 242, 0.12), transparent 70%), var(--ink-2); }
.ins-chain > li.is-key .ins-chain__n { color: var(--accent-text); }
.ins-chain__flag { display: inline-block; margin-top: 14px; padding: 4px 8px; border-radius: var(--r-1); background: var(--accent); color: #fff; font: 600 10px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
@media (max-width: 899px) { .ins-chain { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 559px) { .ins-chain { grid-template-columns: minmax(0, 1fr); } }

/* Related services */
.ins-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-3); margin-top: 1.6em; }
.ins-related .card { --card-pad: 22px; gap: 10px; }
.ins-related .card__title { font-size: 1.125rem; }
.ins-related .card__text { font-size: 0.875rem; }
@media (max-width: 899px) { .ins-related { grid-template-columns: minmax(0, 1fr); } }

/* CTA band inside a paper guide */
.prose > .cta-band { margin-top: 2.4em; }
.cta-band h2 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.75rem) !important; margin: 0 !important; }
.cta-band p { font-size: 1rem; }
.cta-band .eyebrow { margin-bottom: var(--s-4); }

/* Share + sources */
.ins-sources { margin-top: 2em !important; padding: clamp(20px, 2.4vw, 30px); border-radius: var(--r-3); background: var(--ink-0); border: 1px solid var(--line); }
.prose .ins-sources__title { margin: 0 0 12px; font: 500 var(--fs-mono)/1.3 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--fg-3); }
.ins-sources ul { display: grid; gap: 8px; padding: 0; margin: 0; list-style: none; font-size: 0.875rem; line-height: 1.55; color: var(--fg-2); }
.ins-sources li { position: relative; padding-left: 18px; }
.ins-sources li::before { content: ""; position: absolute; left: 0; top: 0.68em; width: 8px; height: 1px; background: var(--accent-text); }
.ins-sources p { margin-top: 14px !important; font-size: 0.8125rem; line-height: 1.6; color: var(--fg-3); }

/* Pager */
.ins-pager { margin-top: clamp(56px, 6vw, 96px); }
.pager__link { position: relative; overflow: hidden; }
.pager__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad-mark-h); transform: scaleX(0); transform-origin: left; transition: transform var(--t-slow) var(--ease-out); }
.pager__link--next::after { transform-origin: right; }
.pager__link:hover::after, .pager__link:focus-visible::after { transform: scaleX(1); }
.pager__kick { font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }

/* ===================================================================== TOOL ISLANDS (dark, inside paper) */
.ins-tool {
  position: relative; isolation: isolate;
  border-radius: var(--r-3); border: 1px solid var(--line-2);
  background:
    radial-gradient(60% 80% at 100% 0%, rgba(140, 82, 255, 0.16), transparent 60%),
    radial-gradient(50% 60% at 0% 100%, rgba(92, 225, 230, 0.07), transparent 60%),
    var(--ink-1);
  color: var(--fg-2);
  box-shadow: 0 50px 90px -50px rgba(11, 11, 18, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  font-size: 1rem; line-height: 1.55;
}
.ins-tool::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; border-radius: inherit; opacity: 0.5;
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}
.ins-tool__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 14px clamp(18px, 2.4vw, 28px); border-bottom: 1px solid var(--line);
  font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3);
}
.ins-tool__label { display: inline-flex; align-items: center; gap: 10px; color: var(--fg-2); }
.ins-tool__label b { color: var(--accent-text); font-weight: 500; }
.ins-tool__body { padding: clamp(20px, 3vw, 36px) clamp(18px, 2.8vw, 36px); }
.ins-tool__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px 24px; margin-bottom: clamp(18px, 2.4vw, 28px); }
.ins-tool__title { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.625rem) !important; line-height: 1.2; color: var(--fg); letter-spacing: -0.015em; }
.ins-tool__sub { margin-top: 6px !important; font-size: 0.9375rem; color: var(--fg-3); max-width: 46em; }
.ins-tool__foot { padding: 14px clamp(18px, 2.4vw, 28px); border-top: 1px solid var(--line); font-size: 0.8125rem; line-height: 1.5; color: var(--fg-3); }
.ins-tool__foot svg { display: inline-block; width: 14px; height: 14px; margin-right: 6px; vertical-align: -2px; fill: none; stroke: currentColor; stroke-width: 1.6; }

/* segmented option buttons */
.ins-opts { display: flex; flex-wrap: wrap; gap: 6px; }
.ins-opt {
  appearance: none; cursor: pointer; min-height: 38px; padding: 7px 14px;
  border: 1px solid var(--line-2); border-radius: var(--r-pill); background: rgba(255, 255, 255, 0.025);
  font: 500 0.875rem/1.2 var(--font-sans); color: var(--fg-2);
  transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast), box-shadow var(--t-med);
}
.ins-opt:hover { border-color: var(--line-3); color: var(--fg); }
.ins-opt[aria-pressed="true"], .ins-opt.on { border-color: transparent; background: var(--accent); color: #fff; box-shadow: 0 8px 22px -10px rgba(123, 126, 242, 0.9); }
.ins-opt--mono { font: 500 11px/1.2 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }

/* range slider */
.ins-range { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; margin: 0; background: transparent; cursor: pointer; --p: 50%; }
.ins-range:focus { outline: none; }
.ins-range::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--violet), var(--cyan)) 0 0 / var(--p) 100% no-repeat, var(--line-2); }
.ins-range::-moz-range-track { height: 4px; border-radius: 4px; background: var(--line-2); }
.ins-range::-moz-range-progress { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--violet), var(--cyan)); }
.ins-range::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 5px rgba(123, 126, 242, 0.35), 0 4px 14px rgba(0, 0, 0, 0.5); transition: box-shadow var(--t-fast); }
.ins-range::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 5px rgba(123, 126, 242, 0.35), 0 4px 14px rgba(0, 0, 0, 0.5); }
.ins-range:hover::-webkit-slider-thumb { box-shadow: 0 0 0 8px rgba(123, 126, 242, 0.35), 0 4px 14px rgba(0, 0, 0, 0.5); }
.ins-range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 3px var(--ink-1), 0 0 0 5px var(--focus); }
.ins-range:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 3px var(--ink-1), 0 0 0 5px var(--focus); }
.ins-ticks { display: flex; justify-content: space-between; gap: 4px; margin-top: 6px; }
.ins-tick {
  appearance: none; border: 0; background: none; cursor: pointer; padding: 4px 2px;
  font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.04em; color: var(--fg-4); white-space: nowrap;
  transition: color var(--t-fast);
}
.ins-tick:hover { color: var(--fg-2); }
.ins-tick.on { color: var(--fg); }
@media (max-width: 559px) { .ins-tick { font-size: 9.5px; letter-spacing: 0; } }

/* readouts */
.ins-readout { display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-2); overflow: hidden; }
.ins-ro { padding: 16px 18px; background: var(--ink-2); min-width: 0; }
.ins-ro .l { font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.ins-ro .v { margin-top: 8px; font: 500 clamp(1.35rem, 1.1rem + 0.8vw, 1.85rem)/1.05 var(--font-mono); letter-spacing: -0.03em; color: var(--fg); font-variant-numeric: tabular-nums; }
.ins-ro .v small { font-size: 0.5em; letter-spacing: 0; color: var(--accent-text); margin-left: 0.2em; }
@media (max-width: 799px) { .ins-readout { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* legend */
.ins-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 16px; font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.ins-legend i { display: inline-block; width: 10px; height: 10px; margin-right: 8px; border-radius: 2px; vertical-align: -1px; background: var(--c); }

/* status icons used instead of tick/cross glyphs */
.ins-ico { display: inline-block; width: 14px; height: 14px; vertical-align: -2px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ===================================================================== LINE DRAWINGS (hero figures + diagrams) */
.d-svg { display: block; width: 100%; height: auto; overflow: visible; }
.d-svg text { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.d-lbl { font-size: 9.5px; fill: var(--fg-3); }
.d-lbl--hi { fill: var(--fg); }
.d-lbl--acc { fill: var(--ox-300); }
.d-lbl--cy { fill: var(--cyan); }
.d-ln { fill: none; stroke: var(--line-3); stroke-width: 1; vector-effect: non-scaling-stroke; }
.d-ln--2 { stroke: var(--line-2); }
.d-ln--acc { stroke: var(--ox-300); stroke-opacity: 0.7; }
.d-ln--dash { stroke-dasharray: 3 4; }
.d-ft { fill: #1d1d2e; stroke: rgba(255, 255, 255, 0.3); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.d-fl { fill: #11111a; stroke: rgba(255, 255, 255, 0.22); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.d-fr { fill: #17172a; stroke: rgba(255, 255, 255, 0.22); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.d-flow-base { stroke-dasharray: none !important; animation: none !important; opacity: 0.28; }
.d-floor { fill: none; stroke: var(--line-2); stroke-width: 1; vector-effect: non-scaling-stroke; }
.d-led { fill: var(--cyan); }
.d-led--v { fill: #b9a2ff; }
.d-dim { fill: none; stroke: var(--fg-4); stroke-width: 1; vector-effect: non-scaling-stroke; }
@keyframes d-blink { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }
.d-blink { animation: d-blink var(--bd, 2.4s) ease-in-out infinite; animation-delay: var(--bdl, 0s); }
@keyframes d-rise { from { transform: translateY(0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { transform: translateY(var(--rise, -60px)); opacity: 0; } }
.d-rise { animation: d-rise var(--rd, 3.2s) linear infinite; animation-delay: var(--rdl, 0s); transform-box: fill-box; }
@keyframes d-flow { to { stroke-dashoffset: -40; } }
.d-flow { stroke-dasharray: 6 14; animation: d-flow 1.6s linear infinite; }
.d-flow--slow { animation-duration: 3s; }
.d-flow--rev { animation-direction: reverse; }

/* ===================================================================== MANAGED OPERATIONS */
/* Coverage: smart hands vs managed operations */
.ins-cov { padding: clamp(18px, 2.6vw, 30px); border: 1px solid var(--line-2); border-radius: var(--r-3); background: var(--ink-2); }
.mo-covrow { display: grid; grid-template-columns: minmax(170px, 24%) minmax(0, 1fr); gap: 20px; align-items: center; padding: 16px 0; }
.mo-covrow + .mo-covrow { border-top: 1px solid var(--line); }
.mo-covlab b { display: block; font-size: 1.0625rem; font-weight: 500; color: var(--fg); }
.mo-covlab span { display: block; margin-top: 4px; font-size: 0.8125rem; line-height: 1.45; color: var(--fg-3); }
.mo-covbar { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; }
.mo-seg { position: relative; display: flex; align-items: flex-end; min-height: 64px; padding: 10px; border-radius: var(--r-1); font-size: 0.75rem; line-height: 1.25; font-weight: 500; overflow: hidden; }
.mo-seg.on { background: linear-gradient(160deg, var(--ox-500), var(--ox-600)); color: #fff; }
.mo-seg.part { background: repeating-linear-gradient(-45deg, rgba(123, 126, 242, 0.2) 0 6px, rgba(123, 126, 242, 0.06) 6px 12px); color: var(--fg); box-shadow: inset 0 0 0 1px rgba(123, 126, 242, 0.45); }
.mo-seg.off { background: var(--ink-0); color: var(--fg-4); box-shadow: inset 0 0 0 1px var(--line); }
html.js .ins-cov:not(.is-in) .mo-seg { opacity: 0; transform: translateY(8px); }
.ins-cov .mo-seg { transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); transition-delay: calc(var(--i, 0) * 60ms); }
.mo-covkey { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.mo-covkey i { display: inline-block; width: 12px; height: 12px; margin-right: 8px; vertical-align: -2px; border-radius: 2px; }
.mo-covkey .on { background: var(--ox-500); }
.mo-covkey .part { background: repeating-linear-gradient(-45deg, rgba(123, 126, 242, 0.45) 0 3px, transparent 3px 6px); box-shadow: inset 0 0 0 1px rgba(123, 126, 242, 0.5); }
.mo-covkey .off { background: var(--ink-0); box-shadow: inset 0 0 0 1px var(--line-2); }
@media (max-width: 1279px) { .mo-covbar { grid-template-columns: repeat(3, minmax(0, 1fr)); } .mo-seg { min-height: 54px; } }
@media (max-width: 799px) {
  .mo-covrow { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}

/* Maturity self-assessment */
.mo-score { display: grid; gap: 0; }
.mo-srow { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.25fr); gap: 10px 28px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.mo-srow:first-child { padding-top: 4px; }
.mo-slab { min-width: 0; }
.mo-slab b { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 1rem; font-weight: 500; color: var(--fg); }
.mo-slab em { display: block; margin-top: 4px; font-style: normal; font-size: 0.875rem; line-height: 1.45; color: var(--fg-3); }
.mo-band { padding: 2px 7px; border-radius: var(--r-1); font: 500 9.5px/1.4 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); box-shadow: inset 0 0 0 1px var(--line-2); }
.mo-band[data-b="Critical"] { color: var(--ox-300); box-shadow: inset 0 0 0 1px rgba(161, 163, 255, 0.45); }
.mo-w { margin-left: auto; font: 500 10px/1 var(--font-mono); letter-spacing: 0.06em; color: var(--fg-4); }
.mo-ctrl { min-width: 0; container-type: inline-size; }
.mo-ctrl .ins-opts { flex-wrap: nowrap; }
.mo-ctrl .ins-opt { flex: 1 1 0; padding-inline: 6px; text-align: center; min-width: 0; }
@media (min-width: 421px) { @container (max-width: 400px) { .mo-ctrl .ins-opts { flex-wrap: wrap; } .mo-ctrl .ins-opt { flex: 1 1 calc(50% - 3px); } } }
.mo-sline { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.mo-sbar { position: relative; flex: 1; height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; }
.mo-sbar i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: var(--grad-mark-h); transition: width 0.55s var(--ease-out); }
.mo-sbar i.zero { background: var(--bad); }
.mo-sval { flex: none; width: 13em; text-align: right; font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-4); }
.mo-sval.is-set { color: var(--fg-2); }
@media (max-width: 799px) {
  .mo-srow { grid-template-columns: minmax(0, 1fr); }
  .mo-sval { width: auto; }
}
@media (max-width: 420px) { .mo-ctrl .ins-opt { font-size: 0.78rem; padding-inline: 4px; } }

.mo-result { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px 28px; align-items: center; margin-top: 26px; padding: 22px 24px; border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-2); }
.mo-ring { position: relative; width: 112px; height: 112px; flex: none; }
.mo-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.mo-ring circle { fill: none; stroke-width: 7; }
.mo-ring .bg { stroke: var(--line); }
.mo-ring .fg { stroke: url(#ox-grad-mark); stroke-linecap: round; transition: stroke-dashoffset 0.9s var(--ease-out); }
.mo-ring__v { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.mo-ring__v b { font: 500 1.75rem/1 var(--font-mono); letter-spacing: -0.04em; color: var(--fg); }
.mo-ring__v span { margin-top: 4px; font: 500 9px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.mo-rband { display: inline-flex; align-items: center; gap: 10px; font-size: 1.375rem; font-weight: 500; color: var(--fg); letter-spacing: -0.015em; }
.mo-rnote { margin-top: 6px !important; font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); }
.mo-gaps { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.mo-gaps > span:first-child { font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); margin-right: 4px; }
.mo-gap { padding: 5px 10px; border-radius: var(--r-pill); background: rgba(242, 100, 123, 0.12); box-shadow: inset 0 0 0 1px rgba(242, 100, 123, 0.4); font-size: 0.8125rem; color: var(--fg); }
.mo-reset { appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: var(--r-pill); border: 1px solid var(--line-2); background: none; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2); transition: border-color var(--t-fast), color var(--t-fast), opacity var(--t-fast); }
.mo-reset:hover { border-color: var(--accent-text); color: var(--fg); }
.mo-reset[disabled] { opacity: 0.35; pointer-events: none; }
@media (max-width: 559px) { .mo-result { grid-template-columns: minmax(0, 1fr); justify-items: start; } }

/* Tier ladder */
.ins-ladder { padding: clamp(18px, 2.6vw, 30px); border: 1px solid var(--line-2); border-radius: var(--r-3); background: var(--ink-2); }
.mo-axis { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 14px; font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.mo-axis span:last-child { display: inline-flex; align-items: center; gap: 8px; }
.mo-axis span:last-child::after { content: ""; width: 34px; height: 1px; background: linear-gradient(90deg, var(--line-3), var(--accent-text)); }
.mo-tiers { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; align-items: end; list-style: none; padding: 0; margin: 0; }
.mo-tier {
  position: relative; display: flex; flex-direction: column; min-width: 0; cursor: pointer;
  border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-1);
  padding: 16px 16px 16px; outline-offset: 3px;
  transition: border-color var(--t-med), transform var(--t-med) var(--ease-out), box-shadow var(--t-med);
}
.mo-tier__lvl { position: relative; height: calc(var(--h) * 1px); margin: -16px -16px 14px; border-radius: var(--r-2) var(--r-2) 0 0; overflow: hidden; background: var(--ink-0); border-bottom: 1px solid var(--line); }
.mo-tier__lvl i { position: absolute; inset: auto 0 0 0; height: 100%; background: linear-gradient(180deg, color-mix(in srgb, var(--tc) 55%, transparent), color-mix(in srgb, var(--tc) 8%, transparent)); transform-origin: bottom; transform: scaleY(0); transition: transform 1s var(--ease-out); transition-delay: calc(var(--i) * 90ms); }
.ins-ladder.is-in .mo-tier__lvl i, html:not(.js) .mo-tier__lvl i, .ox-reduced .mo-tier__lvl i { transform: scaleY(1); }
.mo-tier__lvl b { position: absolute; left: 12px; top: 10px; font: 500 10px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); }
.mo-tier__lvl em { position: absolute; right: 12px; top: 10px; font: 500 10px/1 var(--font-mono); font-style: normal; letter-spacing: 0.1em; color: var(--fg-2); }
.mo-tier h3 { font-size: 1.25rem; line-height: 1.2; color: var(--fg); }
.mo-tier p { margin-top: 8px !important; font-size: 0.84375rem; line-height: 1.55; color: var(--fg-2); flex: 1; }
.mo-tier dl { display: grid; gap: 8px; margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--line); }
.mo-tier dt { font: 500 9.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.mo-tier dd { margin: 2px 0 0; font: 500 0.9375rem/1.2 var(--font-mono); letter-spacing: -0.01em; color: var(--fg); }
.mo-tier:hover, .mo-tier.is-active { border-color: var(--tc); box-shadow: 0 0 0 1px var(--tc), 0 24px 40px -28px var(--tc); }
.mo-tier.is-active { transform: translateY(-4px); }
@media (max-width: 1199px) { .mo-tier p { font-size: 0.8125rem; } .mo-tier h3 { font-size: 0.9375rem; } }
.mo-tier h3 { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }
@media (max-width: 999px) and (min-width: 700px) {
  .mo-tiers { grid-template-columns: repeat(5, minmax(150px, 1fr)); overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
  .mo-tier { scroll-snap-align: start; }
}
@media (max-width: 699px) {
  .mo-tiers { grid-template-columns: minmax(0, 1fr); align-items: stretch; }
  .mo-tier { display: grid; grid-template-columns: 76px minmax(0, 1fr); column-gap: 16px; padding: 14px 16px 14px 0; overflow: hidden; }
  .mo-tier__lvl { grid-row: 1 / span 3; height: auto; margin: -14px 0 -14px 0; border-radius: var(--r-2) 0 0 var(--r-2); border-bottom: 0; border-right: 1px solid var(--line); }
  .mo-tier__lvl i { inset: auto 0 0 0; height: calc(var(--h) / 150 * 100%); }
  .mo-tier__lvl b { left: 10px; top: 10px; }
  .mo-tier__lvl em { left: 10px; right: auto; top: auto; bottom: 10px; }
  .mo-tier dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* capability matrix */
.mo-matrix table { min-width: 640px; }
.mo-matrix th.mo-th { text-align: center; white-space: nowrap; transition: color var(--t-med), background-color var(--t-med); }
.mo-matrix th.mo-th b { display: block; font-weight: 500; color: var(--fg-2); letter-spacing: 0.06em; }
.mo-matrix td { font-size: 0.9375rem; }
.mo-matrix td:not(:first-child) { text-align: center; vertical-align: middle; transition: background-color var(--t-med); }
.mo-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; vertical-align: middle; }
.mo-dot.y { background: var(--grad-mark); box-shadow: 0 0 0 3px rgba(123, 126, 242, 0.12); }
.mo-dot.n { box-shadow: inset 0 0 0 1.5px var(--line-3); }
.mo-matrix[data-col] tbody td.is-col, .mo-matrix[data-col] th.is-col { background: rgba(123, 126, 242, 0.08); }
.mo-matrix[data-col] th.is-col b { color: var(--fg); }
.mo-mkey { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 12px !important; font-size: 0.875rem; color: var(--fg-3); }
.mo-mkey span { display: inline-flex; align-items: center; gap: 8px; }

/* Portal previews */
.mo-sys { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.mo-card {
  display: block; min-width: 0; cursor: pointer; border-radius: var(--r-2); overflow: hidden;
  border: 1px solid var(--line-2); background: var(--ink-2); outline-offset: 4px;
  transition: border-color var(--t-med), transform var(--t-med) var(--ease-out), box-shadow var(--t-med);
}
.mo-card:hover, .mo-card:focus-visible { border-color: var(--accent-text); transform: translateY(-4px); box-shadow: 0 30px 50px -30px rgba(123, 126, 242, 0.6); }
.mo-bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-bottom: 1px solid var(--line); background: var(--ink-3); }
.mo-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-3); flex: none; }
.mo-bar span { margin-left: 8px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 500 10px/1 var(--font-mono); letter-spacing: 0.04em; color: var(--fg-3); }
.mo-vp { position: relative; display: block; aspect-ratio: 16 / 9; background: #05060e; overflow: hidden; }
.mo-vp iframe { position: absolute; left: 0; top: 0; width: 200%; height: 200%; border: 0; transform: scale(0.5); transform-origin: 0 0; pointer-events: none; }
.mo-vp::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(5, 5, 8, 0.5)); pointer-events: none; }
.mo-cap { display: block; padding: 16px 18px 18px; }
.mo-cap b { display: block; font-size: 1.0625rem; font-weight: 500; color: var(--fg); }
.mo-cap span.t { display: block; margin-top: 6px; font-size: 0.875rem; line-height: 1.5; color: var(--fg-2); }
.mo-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ox-300); }
.mo-more svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform var(--t-med) var(--ease-out); }
.mo-card:hover .mo-more svg { transform: translateX(3px); }
@media (max-width: 899px) { .mo-sys { grid-template-columns: minmax(0, 1fr); } }

/* modal */
.mo-modal { position: fixed; inset: 0; z-index: calc(var(--z-menu) + 10); display: grid; place-items: center; padding: 20px; }
.mo-back { position: absolute; inset: 0; background: rgba(5, 5, 8, 0.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: mo-fade 0.3s var(--ease-out); }
.mo-panel { position: relative; width: min(560px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 30px 30px 26px; border-radius: var(--r-3); border: 1px solid var(--line-2); background: var(--ink-2); color: var(--fg-2); box-shadow: var(--shadow-2); animation: mo-pop 0.45s var(--ease-out); }
.mo-panel::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--grad-mark-h); }
.mo-panel .eyebrow { margin-bottom: 12px; }
.mo-panel h4 { font-size: 1.5rem; color: var(--fg); letter-spacing: -0.015em; }
.mo-panel .sub { margin-top: 6px; color: var(--fg-2); }
.mo-panel ul { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.mo-panel li { position: relative; padding-left: 26px; font-size: 0.9375rem; line-height: 1.5; }
.mo-panel li::before { content: ""; position: absolute; left: 4px; top: 0.55em; width: 8px; height: 8px; background: var(--grad-mark); clip-path: polygon(32% 0, 100% 0, 68% 100%, 0 100%); }
.mo-close { position: absolute; right: 14px; top: 14px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); background: none; color: var(--fg); cursor: pointer; transition: background-color var(--t-fast), border-color var(--t-fast); }
.mo-close:hover { background: var(--ink-3); border-color: var(--line-3); }
.mo-close svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
@keyframes mo-fade { from { opacity: 0; } }
@keyframes mo-pop { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
body.mo-lock { overflow: hidden; }

/* Downtime allowance explorer */
.mo-nines { display: grid; gap: 6px; }
.mo-nrow {
  appearance: none; width: 100%; cursor: pointer; text-align: left;
  display: grid; grid-template-columns: 74px minmax(0, 1fr) 120px; gap: 8px 18px; align-items: center;
  padding: 12px 14px; border-radius: var(--r-2); border: 1px solid transparent; background: transparent; color: var(--fg-2);
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.mo-nrow:hover { background: rgba(255, 255, 255, 0.03); }
.mo-nrow[aria-pressed="true"] { border-color: rgba(161, 163, 255, 0.45); background: rgba(123, 126, 242, 0.1); }
.mo-nlab { font: 500 1rem/1 var(--font-mono); color: var(--fg); letter-spacing: -0.02em; }
.mo-ntrack { position: relative; height: 10px; border-radius: 3px; background: var(--ink-0); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; }
.mo-ntrack i { position: absolute; inset: 0 auto 0 0; width: var(--w); min-width: 3px; border-radius: inherit; background: var(--grad-mark-h); transform-origin: left; transform: scaleX(0); transition: transform 1s var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
.mo-nines.is-in .mo-ntrack i, html:not(.js) .mo-ntrack i, .ox-reduced .mo-ntrack i { transform: scaleX(1); }
.mo-nval { font: 500 0.9375rem/1.2 var(--font-mono); color: var(--fg); text-align: right; white-space: nowrap; }
.mo-nmeans { grid-column: 2 / -1; font-size: 0.875rem; line-height: 1.45; color: var(--fg-3); }
.mo-nrow[aria-pressed="true"] .mo-nmeans { color: var(--fg-2); }
@media (max-width: 599px) {
  .mo-nrow { grid-template-columns: 64px minmax(0, 1fr); padding: 12px 10px; }
  .mo-ntrack { grid-column: 1 / -1; grid-row: 2; }
  .mo-nval { text-align: right; }
  .mo-nmeans { grid-column: 1 / -1; }
}
.mo-fit { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.mo-fit__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; align-items: baseline; margin-bottom: 16px; }
.mo-fit__head h4 { font-size: 1.0625rem; color: var(--fg); font-weight: 500; }
.mo-fit__head p { font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.mo-fit__head p b { color: var(--cyan); font-weight: 500; }
.mo-axisline { position: relative; height: 230px; }
.mo-axisline svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.mo-fitlist { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: 14px; list-style: none; padding: 0; }
.mo-fitlist li { padding: 12px; border-radius: var(--r-2); border: 1px solid var(--line); background: var(--ink-2); transition: border-color var(--t-med), background-color var(--t-med), opacity var(--t-med); }
.mo-fitlist b { display: block; font-size: 0.9375rem; font-weight: 500; color: var(--fg); }
.mo-fitlist span { display: block; margin-top: 2px; font: 500 0.8125rem/1.3 var(--font-mono); color: var(--fg-2); }
.mo-fitlist em { display: flex; align-items: center; gap: 6px; margin-top: 8px; font: 500 9.5px/1.2 var(--font-mono); font-style: normal; letter-spacing: 0.08em; text-transform: uppercase; }
.mo-fitlist li.ok { border-color: rgba(92, 225, 230, 0.5); background: linear-gradient(160deg, rgba(92, 225, 230, 0.1), transparent 70%), var(--ink-2); }
.mo-fitlist li.ok em { color: var(--cyan); }
.mo-fitlist li.no em { color: var(--fg-4); }
.mo-fitlist li.no { opacity: 0.75; }
@media (max-width: 799px) { .mo-fitlist { grid-template-columns: repeat(2, minmax(0, 1fr)); } .mo-axisline { height: 200px; } }

/* Deck card */
.ins-deck { display: grid; grid-template-columns: minmax(200px, 300px) minmax(0, 1fr); gap: 0; border-radius: var(--r-3); overflow: hidden; border: 1px solid var(--line-2); background: var(--ink-2); }
.ins-deck__cover { position: relative; min-height: 220px; padding: 22px; background: radial-gradient(80% 90% at 80% 10%, rgba(140, 82, 255, 0.45), transparent 60%), linear-gradient(160deg, #15152a, #08080d); color: #fff; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.ins-deck__cover b { font-size: 1.5rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; max-width: 8em; }
.ins-deck__cover span { font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.6); }
.ins-deck__cover svg { position: absolute; right: -6px; top: 34%; width: 72%; height: auto; opacity: 0.85; }
.ins-deck__cover b, .ins-deck__cover span { position: relative; z-index: 1; }
.ins-deck__meta { padding: clamp(20px, 2.4vw, 30px); display: flex; flex-direction: column; gap: 10px; }
.ins-deck__meta h3 { font-size: 1.375rem; color: var(--fg); }
.ins-deck__meta p { font-size: 0.9375rem; color: var(--fg-2); }
.ins-deck__foot { display: flex; gap: 14px; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.ins-deck__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 8px; }
@media (max-width: 699px) { .ins-deck { grid-template-columns: minmax(0, 1fr); } .ins-deck__cover { min-height: 170px; } }
.mo-axisline .mo-ax-t { font: 500 10px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; fill: var(--fg-3); }
.mo-axisline .mo-ax-t--hi { fill: var(--fg); }
.mo-axisline .mo-ax-t--cy { fill: var(--cyan); }

/* drawing extras */
.ins-hero__fig.is-paused *, [data-loop].is-paused * { animation-play-state: paused !important; }
.d-perf { fill: url(#ox-hatch); stroke: rgba(92, 225, 230, 0.35); stroke-width: 1; vector-effect: non-scaling-stroke; }
.d-cold { fill: rgba(92, 225, 230, 0.1); stroke: rgba(92, 225, 230, 0.65); stroke-width: 1; vector-effect: non-scaling-stroke; }
.d-cold--door { fill: rgba(92, 225, 230, 0.06); }
.d-air { fill: var(--cyan); }
.d-hot { fill: #c79cff; }
.d-legacy { opacity: 0.4; }
.d-legacy .d-ft, .d-legacy .d-fl, .d-legacy .d-fr { stroke-dasharray: 3 3; }
.ar-zone { fill: none; stroke-width: 7; stroke-linecap: butt; }
.ar-zone--legacy { stroke: var(--fg-4); }
.ar-zone--air { stroke: rgba(245, 184, 74, 0.25); stroke-width: 2; }
.ar-zone--ai { stroke: url(#ox-grad-mark-h); stroke-width: 5; opacity: 0.9; }
.ar-dot { fill: var(--cyan); }
.d-svg .ar-warn { fill: var(--warn); }
@keyframes ar-sweep { 0%, 12% { transform: rotate(10deg); } 50%, 62% { transform: rotate(167deg); } 100% { transform: rotate(10deg); } }
.ar-needle { transform: rotate(167deg); animation: ar-sweep 7s var(--ease-in-out) infinite; }
.d-svg .su-lbl-g { fill: var(--green-2); }
.lq-heat { fill: #f5b84a; }

/* ===================================================================== WHITE SPACE */
.ws-cap { font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.ws-ctrls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 40px; margin-bottom: 26px; }
.ws-clabel { display: block; font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.ws-cval { display: flex; align-items: baseline; gap: 10px; margin: 8px 0 10px; }
.ws-cval span { font: 500 clamp(2rem, 1.6rem + 1.4vw, 2.75rem)/1 var(--font-mono); letter-spacing: -0.04em; color: var(--fg); font-variant-numeric: tabular-nums; }
.ws-cval small { font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); }
.ws-dens .ins-opt { min-width: 64px; }
@media (max-width: 699px) { .ws-ctrls { grid-template-columns: minmax(0, 1fr); } }
.ws-plan { margin-bottom: 20px; padding: 14px; border-radius: var(--r-2); border: 1px solid var(--line); background: var(--ink-0); }
.ws-floor { position: relative; }
.ws-floor svg { display: block; width: 100%; height: auto; }
.ws-floor .ws-r { fill: #a1a3ff; opacity: 0.9; }
.ws-floor .ws-r.hot { fill: #f5b84a; }
.ws-floor .ws-ca { fill: rgba(92, 225, 230, 0.16); }
.ws-floor .ws-ha { fill: rgba(185, 162, 255, 0.1); }
.ws-floor .ws-hall { fill: none; stroke: var(--line-3); stroke-dasharray: 6 5; vector-effect: non-scaling-stroke; }
.ws-floor .ws-slot { fill: none; stroke: var(--line); vector-effect: non-scaling-stroke; }
.ws-floor .ws-new { animation: ws-in 0.5s var(--ease-out) backwards; transform-box: fill-box; transform-origin: center; }   /* backwards: the end state is the base style, so a finished rack holds no animation */
@keyframes ws-in { from { opacity: 0; transform: scale(0.4); } }
.ws-ladder { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin: 18px 0 0; padding: 0; list-style: none; }
.ws-ladder li { position: relative; padding: 12px 12px 12px 14px; border-radius: var(--r-2); border: 1px solid var(--line); background: var(--ink-2); transition: border-color var(--t-med), background-color var(--t-med), opacity var(--t-med); opacity: 0.55; }
.ws-ladder li::before { content: ""; position: absolute; left: -1px; top: 10px; bottom: 10px; width: 2px; border-radius: 2px; background: var(--line-3); }
.ws-ladder b { display: block; font-size: 0.875rem; font-weight: 500; color: var(--fg); }
.ws-ladder span { display: block; margin-top: 2px; font-size: 0.78rem; line-height: 1.35; color: var(--fg-3); }
.ws-ladder li.on { opacity: 1; border-color: rgba(92, 225, 230, 0.5); background: linear-gradient(160deg, rgba(92, 225, 230, 0.1), transparent 70%), var(--ink-2); }
.ws-ladder li.on::before { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
@media (max-width: 699px) { .ws-ladder { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ws-strat { margin-top: 16px !important; font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); }
.ws-strat b { color: var(--fg); font-weight: 500; }

.ws-modes { margin-bottom: 18px; }
.ws-section { border-radius: var(--r-2); border: 1px solid var(--line); background: var(--ink-0); padding: 10px; overflow: hidden; }
.ws-section svg { min-width: 0; }
.ws-section .ws-g-none, .ws-section .ws-g-cold, .ws-section .ws-g-hot { opacity: 0; transition: opacity 0.5s var(--ease-out); }
.ws-section[data-mode="none"] .ws-g-none, .ws-section[data-mode="cold"] .ws-g-cold, .ws-section[data-mode="hot"] .ws-g-hot { opacity: 1; }
.ws-section .ws-plenum { opacity: 0.35; transition: opacity 0.5s; }
.ws-section[data-mode="hot"] .ws-plenum { opacity: 1; }
.d-svg .ws-warn { fill: var(--warn); }
.ws-modecopy { margin-top: 16px; min-height: 3.2em; font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); }
.ws-modecopy b { color: var(--fg); font-weight: 500; }
@media (max-width: 599px) { .ws-section { margin-inline: -6px; padding: 4px; } }

.ws-builder { overflow: hidden; }
.ws-frame { position: relative; aspect-ratio: 16 / 9; background: #05060e; }
.ws-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ws-activate { position: absolute; inset: 0; display: none; place-items: center; border: 0; padding: 0; cursor: pointer; background: linear-gradient(180deg, rgba(5, 5, 8, 0) 40%, rgba(5, 5, 8, 0.55)); color: #fff; }
.ws-activate span { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; margin-bottom: 18px; align-self: end; padding: 10px 16px; border-radius: var(--r-pill); background: rgba(14, 14, 21, 0.86); border: 1px solid var(--line-2); font: 500 0.875rem/1 var(--font-sans); }
.ws-activate svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ox-touch .ws-activate { display: grid; }
.ws-frame.is-live .ws-activate { display: none; }
@media (max-width: 599px) { .ws-frame { aspect-ratio: 4 / 3; } }

/* ===================================================================== MIGRATIONS */
.mig-rail { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; margin-bottom: 26px; }
.mig-line { position: absolute; left: calc(100% / 14); right: calc(100% / 14); top: 19px; height: 2px; background: var(--line-2); border-radius: 2px; }
.mig-fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: var(--grad-mark-h); box-shadow: 0 0 12px rgba(92, 225, 230, 0.5); transition: width 0.5s var(--ease-out); }
.mig-node {
  position: relative; z-index: 1; appearance: none; border: 0; background: none; cursor: pointer; padding: 0 2px 4px;
  display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--fg-3); min-width: 0;
}
.mig-dot {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink-1); box-shadow: inset 0 0 0 1px var(--line-3);
  font: 500 12px/1 var(--font-mono); color: var(--fg-2);
  transition: box-shadow var(--t-med), background-color var(--t-med), color var(--t-med), transform var(--t-med) var(--ease-out);
}
.mig-lab { font-size: 0.875rem; font-weight: 500; line-height: 1.2; text-align: center; transition: color var(--t-med); }
.mig-node:hover .mig-dot { box-shadow: inset 0 0 0 1px var(--accent-text); color: var(--fg); }
.mig-node.done .mig-dot { background: var(--ox-800); box-shadow: inset 0 0 0 1px var(--ox-500); color: var(--fg); }
.mig-node.on .mig-dot { background: var(--accent); box-shadow: 0 0 0 5px rgba(123, 126, 242, 0.25), 0 0 22px rgba(123, 126, 242, 0.6); color: #fff; transform: scale(1.08); }
.mig-node.on .mig-lab, .mig-node.done .mig-lab { color: var(--fg); }
.mig-node:focus-visible { outline: none; }
.mig-node:focus-visible .mig-dot { outline: 2px solid var(--focus); outline-offset: 3px; }
@media (max-width: 699px) {
  .mig-lab { font-size: 0.6875rem; }
  .mig-dot { width: 32px; height: 32px; font-size: 11px; }
  .mig-line { top: 15px; }
}
@media (max-width: 459px) { .mig-lab { display: none; } }
.mig-panel { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr); gap: 20px 36px; padding: clamp(18px, 2.4vw, 28px); border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-2); min-height: 250px; }
.mig-panel.is-swap > * { animation: ox-tabin 0.45s var(--ease-out); }
.mig-pn-head { display: flex; flex-direction: column; gap: 10px; }
.mig-pn-ic { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--r-2); border: 1px solid var(--line-2); color: var(--ox-300); background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent); }
.mig-pn-ic svg { width: 24px; height: 24px; }
.mig-pn-num { font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ox-300); }
.mig-pn-title { font-size: 1.75rem; font-weight: 500; line-height: 1.1; letter-spacing: -0.02em; color: var(--fg); }
.mig-pn-lead { font-size: 1.0625rem; color: var(--fg); line-height: 1.45; }
.mig-pn-desc { font-size: 0.9375rem; line-height: 1.65; color: var(--fg-2); }
.mig-pn-items { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.mig-chip { appearance: none; cursor: pointer; padding: 6px 12px; border-radius: var(--r-pill); border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); font: 500 0.8125rem/1.2 var(--font-sans); color: var(--fg-2); transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast); }
.mig-chip:hover, .mig-chip[aria-pressed="true"] { border-color: rgba(92, 225, 230, 0.6); color: var(--fg); background: rgba(92, 225, 230, 0.08); }
.mig-tipbox { margin-top: 14px; padding: 12px 14px; border-radius: var(--r-2); border-left: 2px solid var(--cyan); background: rgba(92, 225, 230, 0.05); font-size: 0.875rem; line-height: 1.55; color: var(--fg-2); min-height: 4.4em; }
.mig-tipbox b { color: var(--fg); font-weight: 500; }
@media (max-width: 799px) { .mig-panel { grid-template-columns: minmax(0, 1fr); } }

.rk-hud { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.rk-phase { font: 500 0.875rem/1.3 var(--font-mono); letter-spacing: 0.02em; color: var(--fg-2); }
.rk-phase b { color: var(--cyan); font-weight: 500; }
.rk-ctrl { display: flex; gap: 6px; }
.rk-down { display: inline-flex; align-items: center; gap: 8px; }
.rk-down i { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.rk-stage { border-radius: var(--r-2); border: 1px solid var(--line); background: var(--ink-0); overflow: hidden; }
.rk-svg { display: block; width: 100%; height: auto; }
.rk-svg text { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.rk-zone { font-size: 13px; fill: var(--fg-2); }
.rk-zone--dst { fill: var(--cyan); }
.rk-note { font-size: 11.5px; fill: var(--fg-3); }
.rk-note--dim { fill: var(--fg-4); }
.rk-dev { transition: transform 2.2s cubic-bezier(.5, 0, .2, 1), opacity 1.3s ease; }
@media (max-width: 599px) { .rk-svg text { font-size: 16px; } .rk-note { display: none; } }

.mig-venn-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.mig-venn { display: block; width: 100%; height: auto; max-width: 520px; margin-inline: auto; overflow: visible; }
.v-seg { fill: var(--ink-2); stroke: var(--line-2); stroke-width: 1.5; cursor: pointer; transition: fill var(--t-med), stroke var(--t-med); outline: none; }
.v-seg:hover { fill: var(--ink-4); stroke: var(--line-3); }
.v-seg:focus-visible { stroke: var(--focus); stroke-width: 3; }
.v-seg.sel { fill: url(#v-sel-g); stroke: rgba(161, 163, 255, 0.8); }
.v-core { fill: var(--ink-1); stroke: var(--line-3); stroke-width: 1.5; }
.v-core-ring { fill: none; stroke: url(#ox-grad-mark); stroke-width: 1.5; stroke-dasharray: 4 6; opacity: 0.7; }
.v-core-t { font: 500 22px/1 var(--font-sans); fill: var(--fg); letter-spacing: -0.01em; }
.v-lab { font: 500 17px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; fill: var(--fg-2); pointer-events: none; transition: fill var(--t-med); }
.v-lab.sel { fill: #fff; }
.v-ic { color: var(--fg-3); pointer-events: none; transition: color var(--t-med); }
.v-ic.sel { color: #fff; }
.v-cards { display: grid; gap: 10px; align-content: start; }
.vcard { position: relative; padding: 16px 18px 16px 58px; border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-2); animation: ox-tabin 0.45s var(--ease-out); }
.vcard h4 { font-size: 1rem; font-weight: 500; color: var(--fg); }
.vcard p { margin-top: 4px !important; font-size: 0.875rem; line-height: 1.55; color: var(--fg-2); }
.vcard-ic { position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: var(--r-1); color: var(--ox-300); background: rgba(123, 126, 242, 0.12); }
.vcard-ic svg { width: 18px; height: 18px; }
.vcard.vdefault { padding-left: 18px; border-style: dashed; background: transparent; }
.vcard.leaving { animation: v-out 0.3s var(--ease-out) forwards; }
@keyframes v-out { to { opacity: 0; transform: translateY(-6px); } }
.v-cards.cols-2, .v-cards.cols-3 { grid-template-columns: minmax(0, 1fr); }
@media (max-width: 899px) { .mig-venn-wrap { grid-template-columns: minmax(0, 1fr); } .mig-venn { max-width: 420px; } }

/* ===================================================================== AI READY */
.prose > .ar-density { max-width: none; margin-top: 2em; margin-bottom: 0.4em; }
.ar-density { --lab: 150px; --val: 56px; --gp: 14px; padding: clamp(18px, 2.4vw, 28px); border: 1px solid var(--line-2); border-radius: var(--r-3); background: var(--ink-2); }
.ar-density__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; margin: 0 0 18px; font-size: 0.875rem; color: var(--fg-3); }
.ar-density__head .mono { color: var(--fg-3); }
.ar-density__key { display: inline-flex; align-items: center; gap: 8px; font: 500 var(--fs-mono)/1.2 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: #b07510; }
.ar-density__key i { width: 14px; height: 0; border-top: 2px dashed var(--warn); }
.ar-density__plot { position: relative; }
.ar-density__air { position: absolute; top: -6px; bottom: 24px; left: calc(var(--lab) + var(--gp) + (100% - var(--lab) - var(--val) - 2 * var(--gp)) * 30 / 140); right: calc(var(--val) + var(--gp)); border-left: 2px dashed var(--warn); background: linear-gradient(90deg, rgba(245, 184, 74, 0.1), rgba(245, 184, 74, 0) 60%); pointer-events: none; }
.ar-density__air span { position: absolute; left: 10px; bottom: 6px; font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: #b07510; white-space: nowrap; }
.ar-bars { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ar-bars li { display: grid; grid-template-columns: var(--lab) minmax(0, 1fr) var(--val); gap: var(--gp); align-items: center; padding: 0 !important; }
.ar-bars li::before { display: none !important; }
.ar-bars__k { font-size: 0.9375rem; color: var(--fg); line-height: 1.2; }
.ar-bars__t { position: relative; height: 22px; border-radius: 4px; background: var(--ink-0); box-shadow: inset 0 0 0 1px var(--line); }
.ar-bars__t i { position: absolute; top: 3px; bottom: 3px; left: calc(var(--lo) / 140 * 100%); width: calc((var(--hi) - var(--lo)) / 140 * 100%); min-width: 4px; border-radius: 3px; background: var(--fg-4); transform-origin: left; transform: scaleX(0); transition: transform 1.1s var(--ease-out); transition-delay: calc(var(--i) * 110ms); }
.ar-bars__t i.is-range { background: repeating-linear-gradient(-45deg, var(--fg-4) 0 4px, color-mix(in srgb, var(--fg-4) 50%, transparent) 4px 8px); }
.ar-bars__t i.is-ai { background: var(--grad-mark-h); box-shadow: 0 0 14px rgba(123, 126, 242, 0.35); }
.ar-density.is-in .ar-bars__t i, html:not(.js) .ar-bars__t i, .ox-reduced .ar-bars__t i { transform: scaleX(1); }
.ar-bars__v { font: 500 0.9375rem/1 var(--font-mono); color: var(--fg); text-align: right; font-variant-numeric: tabular-nums; }
.ar-density__axis { display: flex; justify-content: space-between; margin: 10px calc(var(--val) + var(--gp)) 0 calc(var(--lab) + var(--gp)); font: 500 10px/1 var(--font-mono); color: var(--fg-4); }
@media (max-width: 599px) {
  .ar-density { --lab: 92px; --val: 40px; --gp: 10px; }
  .ar-bars__k { font-size: 0.78rem; }
  .ar-bars__v { font-size: 0.8125rem; }
  .ar-density__air span { display: none; }
}
.card__icon svg { stroke-width: 1.4; }

.ar-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: start; }
.ar-q { padding: 14px 0; border-bottom: 1px solid var(--line); }
.ar-q:first-child { padding-top: 0; }
.ar-qlab { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 0.9375rem; font-weight: 500; color: var(--fg); }
.ar-qlab i { font: 500 10px/1 var(--font-mono); font-style: normal; color: var(--fg-4); letter-spacing: 0.06em; }
.ar-q .ins-opts { flex-wrap: nowrap; }
.ar-q .ins-opt { flex: 1 1 0; min-width: 0; padding: 8px 8px; font-size: 0.8125rem; line-height: 1.2; text-align: center; }
@media (max-width: 459px) { .ar-q .ins-opts { flex-wrap: wrap; } .ar-q .ins-opt { flex: 1 1 100%; } }
.ar-result { position: sticky; top: calc(var(--header-h) + 20px); padding: 20px; border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-2); }
.ar-radar { width: min(100%, 300px); margin: -4px auto 10px; aspect-ratio: 1; }
.ar-radar svg { display: block; width: 100%; height: 100%; overflow: visible; }
.ar-radar .rg { fill: none; stroke: var(--line-2); }
.ar-radar .ra { stroke: var(--line); }
.ar-radar .rp { fill: rgba(123, 126, 242, 0.28); stroke: url(#ox-grad-mark); stroke-width: 2; stroke-linejoin: round; transition: d 0.6s var(--ease-out); }
.ar-radar .rd { fill: #e9fbff; transition: cx 0.6s var(--ease-out), cy 0.6s var(--ease-out); }
.ar-radar text { font: 500 10px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; fill: var(--fg-3); }
.ar-radar text.lo { fill: var(--bad); }
.ar-score { display: flex; justify-content: space-between; align-items: baseline; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.ar-score b { font: 500 1.5rem/1 var(--font-mono); letter-spacing: -0.03em; color: var(--fg); text-transform: none; }
.ar-bar { height: 6px; margin-top: 10px; border-radius: 6px; background: var(--ink-0); overflow: hidden; }
.ar-fill { height: 100%; width: 50%; border-radius: inherit; transition: width 0.6s var(--ease-out), background-color 0.4s; }
.ar-fill.lo { background: var(--bad); }
.ar-fill.mid { background: var(--warn); }
.ar-fill.hi { background: var(--grad-mark-h); }
.ar-verdict { margin-top: 14px !important; font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em; }
.ar-verdict.lo { color: #ff8fa1; }
.ar-verdict.mid { color: var(--warn); }
.ar-verdict.hi { color: var(--cyan); }
.ar-vsub { margin-top: 4px !important; font-size: 0.875rem; line-height: 1.55; color: var(--fg-2); }
.ar-gaps { display: grid; gap: 6px; margin: 14px 0 0; padding: 0; list-style: none; }
.ar-gaps li { position: relative; padding: 8px 10px 8px 28px !important; border-radius: var(--r-1); background: var(--ink-1); font-size: 0.8125rem; line-height: 1.45; color: var(--fg-2); }
.ar-gaps li::before { content: "" !important; position: absolute; left: 11px !important; top: 14px !important; width: 7px !important; height: 7px !important; border-radius: 50%; background: var(--warn) !important; clip-path: none !important; }
.ar-gaps li.pri::before { background: var(--bad) !important; }
.ar-gaps li.ok::before { background: var(--cyan) !important; }
.ar-gaps b { color: var(--fg); font-weight: 500; }
.ar-cta { margin-top: 16px; }
@media (max-width: 899px) { .ar-grid { grid-template-columns: minmax(0, 1fr); } .ar-result { position: static; } }

/* ===================================================================== SUSTAINABLE (green is allowed here) */
.su-tool .ins-tool__label b, .su-panel .ins-tool__label b { color: var(--green-2); }
.su-scope .scope__num { color: #3c8a1d; }
.su-scope .scope::before { background: linear-gradient(90deg, var(--green), var(--cyan)); }
.su-card .card__num { color: #3c8a1d; }
.su-pue-head { display: grid; grid-template-columns: minmax(200px, 0.8fr) minmax(0, 2fr); gap: 16px 36px; align-items: end; margin-bottom: 26px; }
.su-pue-head .ws-cval small { color: var(--green-2); }
.su-pue-range { position: relative; padding-bottom: 52px; }
.su-pue-marks { position: absolute; left: 11px; right: 11px; top: 32px; height: 30px; }
.su-pue-marks span { position: absolute; left: var(--x); transform: translateX(-50%); padding-top: 8px; font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); white-space: nowrap; }
.su-pue-marks span::before { content: ""; position: absolute; left: 50%; top: 0; width: 1px; height: 6px; background: var(--line-3); }
.su-pue-marks span.up { top: 20px; color: var(--fg-4); }
.su-pue-marks span.up::before { top: -20px; height: 26px; background: var(--line-2); }
.su-pue-marks span:first-child { transform: translateX(-12%); }
#suPueRange::-webkit-slider-runnable-track { background: linear-gradient(90deg, var(--green), var(--cyan) 40%, var(--warn) 75%, var(--bad)); }
#suPueRange::-moz-range-track { background: linear-gradient(90deg, var(--green), var(--cyan) 40%, var(--warn) 75%, var(--bad)); }
#suPueRange::-moz-range-progress { background: transparent; }
@media (max-width: 799px) { .su-pue-head { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 459px) { .su-pue-marks span { font-size: 9px; } .su-pue-marks span.up { display: none; } }
.su-stack { display: flex; height: 54px; margin-bottom: 18px; border-radius: var(--r-2); overflow: hidden; background: var(--ink-0); box-shadow: inset 0 0 0 1px var(--line); }
.su-stack > div { position: relative; display: flex; align-items: center; padding: 0 14px; min-width: 0; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; overflow: hidden; }
.su-stack__it { width: calc(100% / 1.8); background: linear-gradient(90deg, rgba(126, 217, 87, 0.75), rgba(92, 225, 230, 0.7)); color: #08230f; }
.su-stack__oh { width: calc((var(--pue, 1.5) - 1) / 1.8 * 100%); background: repeating-linear-gradient(-45deg, rgba(245, 184, 74, 0.5) 0 6px, rgba(245, 184, 74, 0.28) 6px 12px); color: #fff; transition: width 0.45s var(--ease-out); }
.su-stack__oh span { overflow: hidden; text-overflow: ellipsis; }

.su-time { display: inline-flex; align-items: center; gap: 8px; }
.su-time i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.su-psub { margin-bottom: 22px !important; font-size: 0.9375rem; color: var(--fg-2); max-width: 46em; }
.su-sliders { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 40px; margin-bottom: 22px; }
.su-range::-webkit-slider-runnable-track { background: linear-gradient(90deg, var(--green), var(--cyan)) 0 0 / var(--p) 100% no-repeat, var(--line-2); }
.su-range::-moz-range-progress { background: linear-gradient(90deg, var(--green), var(--cyan)); }
.su-readout { margin-bottom: 26px; }
.su-readout .v small { color: var(--green-2); }
.su-form .form__grid { gap: 18px 16px; }
.su-opt { text-transform: none; letter-spacing: 0; color: var(--fg-4); font-family: var(--font-sans); }
.su-captcha { margin: 18px 0 0; }
.su-captcha .g-recaptcha { min-height: 78px; }   /* the widget's height, held before it renders */
.su-form .form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 22px; }
.su-form .form__note { flex: 1 1 260px; font-size: 0.8125rem; line-height: 1.5; color: var(--fg-3); }
.su-ok { display: none; align-items: flex-start; gap: 14px; padding: 20px 22px; border-radius: var(--r-2); border: 1px solid rgba(126, 217, 87, 0.45); background: rgba(126, 217, 87, 0.08); color: var(--fg); }
.su-ok svg { flex: none; width: 26px; height: 26px; fill: none; stroke: var(--green-2); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.su-ok[style*="block"] { display: flex !important; }
@media (max-width: 699px) { .su-sliders { grid-template-columns: minmax(0, 1fr); } }
.su-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 1.6em !important; max-width: none !important; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r-3); overflow: hidden; }
.su-metrics > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; padding: 22px 24px; background: var(--ink-2); }
.su-metrics dt { font: 500 1.25rem/1.1 var(--font-mono); letter-spacing: -0.02em; color: var(--fg); }
.su-metrics dd { margin: 0; font-size: 0.9375rem; line-height: 1.55; color: var(--fg-2); }
.su-metrics dd b { display: block; margin-bottom: 4px; font-weight: 500; color: var(--fg); }
@media (max-width: 799px) { .su-metrics { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 459px) { .su-metrics > div { grid-template-columns: minmax(0, 1fr); gap: 6px; } }
.su-duo .mono { color: #3c8a1d !important; }

/* ===================================================================== STRUCTURED CABLING */
.sc-hier { display: flex; align-items: stretch; gap: 0; container-type: inline-size; }
.sc-sp {
  position: relative; flex: 1 1 0; min-width: 0; appearance: none; cursor: pointer; text-align: left;
  display: flex; flex-direction: column; gap: 4px; padding: 16px 14px;
  border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-2); color: var(--fg-2);
  transition: border-color var(--t-med), background-color var(--t-med), transform var(--t-med) var(--ease-out), box-shadow var(--t-med);
}
.sc-sp:hover { border-color: var(--line-3); transform: translateY(-2px); }
.sc-sp[aria-pressed="true"] { border-color: var(--accent-text); background: linear-gradient(160deg, rgba(123, 126, 242, 0.22), transparent 70%), var(--ink-2); box-shadow: 0 18px 30px -20px rgba(123, 126, 242, 0.8); }
.sc-sp__code { font: 500 1.375rem/1 var(--font-mono); letter-spacing: -0.02em; color: var(--fg); }
.sc-sp__name { font-size: 0.8125rem; font-weight: 500; line-height: 1.25; color: var(--fg-2); }
.sc-sp__sub { font: 500 9.5px/1.3 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); }
@media (min-width: 800px) { @container (max-width: 720px) { .sc-sp { padding-inline: 10px; } .sc-sp__name { font-size: 0.75rem; } } }
.sc-sp__name { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }
.sc-sp--core { box-shadow: inset 0 0 0 1px rgba(161, 163, 255, 0.25); }
.sc-sp--opt { border-style: dashed; }
.sc-sp--eda .sc-sp__code { color: var(--cyan); }
.sc-link { position: relative; flex: 0 0 clamp(18px, 3vw, 40px); align-self: center; height: 2px; background: rgba(161, 163, 255, 0.35); overflow: hidden; }
.sc-link--hz { background: rgba(92, 225, 230, 0.35); }
.sc-link i { position: absolute; top: -1px; bottom: -1px; left: -40%; width: 40%; background: linear-gradient(90deg, transparent, #e9fbff, transparent); animation: sc-pulse 1.6s linear infinite; }
.sc-link:nth-of-type(2) i { animation-delay: -0.4s; } .sc-link:nth-of-type(3) i { animation-delay: -0.8s; } .sc-link:nth-of-type(4) i { animation-delay: -1.2s; }
@keyframes sc-pulse { to { left: 100%; } }
.sc-hier__key { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.sc-hier__key i { display: inline-block; width: 18px; height: 2px; margin-right: 8px; vertical-align: 3px; }
.sc-hier__key .bb i { background: #a1a3ff; } .sc-hier__key .hz i { background: var(--cyan); }
.sc-hier__desc { margin-top: 16px !important; padding: 14px 16px; border-radius: var(--r-2); border-left: 2px solid var(--accent-text); background: rgba(123, 126, 242, 0.07); font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); min-height: 4.6em; }
.sc-hier__desc b { color: var(--fg); font-weight: 500; }
@media (max-width: 799px) {
  .sc-hier { flex-direction: column; }
  .sc-sp { flex-direction: row; align-items: baseline; flex-wrap: wrap; column-gap: 12px; padding: 12px 14px; }
  .sc-sp__code { min-width: 3.2em; font-size: 1.125rem; }
  .sc-link { flex: 0 0 18px; width: 2px; height: 18px; align-self: flex-start; margin-left: 30px; }
  .sc-link i { left: -1px; right: -1px; top: -40%; width: auto; height: 40%; background: linear-gradient(180deg, transparent, #e9fbff, transparent); animation-name: sc-pulse-v; }
}
@keyframes sc-pulse-v { to { top: 100%; } }

.sc-rt-speeds { margin-bottom: 22px; }
.sc-rt-dist { margin-bottom: 22px; }
.sc-rt-dist .ws-cval { margin-top: 0; }
.sc-media-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.sc-media { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 16px; border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-2); transition: border-color var(--t-med), background-color var(--t-med), opacity var(--t-med); }
.sc-media-name { font-size: 0.9375rem; font-weight: 500; color: var(--fg); }
.sc-media-grade { font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); }
.sc-media-reach { margin-top: 6px; font-size: 0.8125rem; color: var(--fg-2); }
.sc-media-reach b { font-family: var(--font-mono); font-weight: 500; color: var(--fg); }
.sc-media-bar { position: relative; height: 6px; margin-top: 4px; border-radius: 6px; background: var(--ink-0); }
.sc-media-bar i { position: absolute; inset: 0 auto 0 0; border-radius: inherit; background: var(--line-3); transition: width 0.5s var(--ease-out); }
.sc-media-bar b { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; background: #fff; border-radius: 2px; transition: left 0.5s var(--ease-out); }
.sc-media-status { display: flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 8px; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.sc-media.ok { border-color: rgba(92, 225, 230, 0.55); background: linear-gradient(160deg, rgba(92, 225, 230, 0.1), transparent 70%), var(--ink-2); }
.sc-media.ok .sc-media-status { color: var(--cyan); }
.sc-media.ok .sc-media-bar i { background: linear-gradient(90deg, var(--violet), var(--cyan)); }
.sc-media.no { opacity: 0.6; }
.sc-media.no .sc-media-status { color: var(--fg-3); }
@media (max-width: 999px) { .sc-media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.sc-topo .card { gap: 10px; }
.sc-topo__svg { margin: -4px 0 6px; border-radius: var(--r-1); }
.sc-t-racks rect { fill: var(--ink-0); stroke: var(--line-3); stroke-width: 1; vector-effect: non-scaling-stroke; }
.sc-t-racks rect.is-sw { fill: rgba(123, 126, 242, 0.18); stroke: var(--accent-text); }
.sc-t-sw rect { fill: var(--accent-text); }
.sc-t-up { fill: none; stroke: var(--accent-text); stroke-width: 1.2; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.sc-t-run { fill: none; stroke: var(--accent-text); stroke-width: 1.2; vector-effect: non-scaling-stroke; opacity: 0.8; }
.sc-topo .d-lbl { fill: var(--fg-3); }

.sc-ex-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 14px 24px; margin-bottom: 18px; }
.sc-ex-speed { font: 500 clamp(2.4rem, 1.8rem + 2.4vw, 3.75rem)/1 var(--font-mono); letter-spacing: -0.05em; color: var(--fg); }
.sc-ex-year { margin-top: 8px; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.sc-ex-year span { color: var(--cyan); }
.sc-ex-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.sc-ex-meta .tag { font-size: 11px; color: var(--fg-3); }
.sc-ex-meta em { font-style: normal; color: var(--fg); margin-left: 6px; }
.sc-lanes { display: grid; gap: 4px; margin-bottom: 16px; }
.sc-lane { position: relative; height: 8px; border-radius: 4px; background: var(--ink-0); overflow: hidden; }
.sc-lane i { position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, var(--violet), var(--cyan)); transition: width 0.5s var(--ease-out); }
.sc-lane i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent) -100% 0 / 40% 100% no-repeat; animation: sc-lane 2.2s linear infinite; animation-delay: var(--dl, 0s); }
@keyframes sc-lane { to { background-position: 200% 0; } }
.sc-lane span { position: absolute; right: 8px; top: -2px; font: 500 9px/12px var(--font-mono); color: var(--fg-3); }
.sc-ex-note { min-height: 3.2em; margin-bottom: 18px !important; font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); }
.sc-reach { display: grid; gap: 8px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.sc-reach-row { display: grid; grid-template-columns: 150px minmax(0, 1fr) 70px; gap: 16px; align-items: center; }
.sc-reach-label { font-size: 0.875rem; color: var(--fg); line-height: 1.2; }
.sc-reach-label small { display: block; font: 500 9.5px/1.4 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); }
.sc-reach-track { position: relative; height: 10px; border-radius: 5px; background: var(--ink-0); box-shadow: inset 0 0 0 1px var(--line); }
.sc-reach-fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; transition: width 0.55s var(--ease-out); }
.sc-reach-fill.cu { background: #f5b84a; } .sc-reach-fill.dac { background: #a1a3ff; } .sc-reach-fill.mmf { background: #6fa8f0; } .sc-reach-fill.smf { background: var(--cyan); }
.sc-reach-val { font: 500 0.875rem/1 var(--font-mono); color: var(--fg); text-align: right; }
.sc-reach-val.na { color: var(--fg-4); }
.sc-reach-axis { display: flex; justify-content: space-between; margin: 2px 86px 0 166px; font: 500 9.5px/1 var(--font-mono); color: var(--fg-4); }
@media (max-width: 599px) {
  .sc-reach-row { grid-template-columns: 92px minmax(0, 1fr) 52px; gap: 10px; }
  .sc-reach-label { font-size: 0.78rem; }
  .sc-reach-axis { margin: 2px 62px 0 102px; }
}

/* ===================================================================== LIQUID COOLING */
.prose > .lq-cap { max-width: none; margin-top: 2em; margin-bottom: 0.4em; }
.lq-cap { display: grid; grid-template-columns: 150px 40px minmax(0, 1fr); align-items: center; gap: 0 12px; padding: clamp(18px, 2.4vw, 28px); border: 1px solid var(--line-2); border-radius: var(--r-3); background: var(--ink-2); }
.lq-cap__water, .lq-cap__air > div { display: flex; flex-direction: column; gap: 4px; }
.lq-cap__water { align-items: center; text-align: center; }
.lq-cap__cube { width: 46px; height: 46px; margin-bottom: 10px; border-radius: 6px; background: linear-gradient(160deg, #5ce1e6, #6fa8f0); box-shadow: 0 0 0 6px rgba(92, 225, 230, 0.14), 0 14px 30px -10px rgba(92, 225, 230, 0.8); }
.lq-cap b { font: 500 clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem)/1 var(--font-mono); letter-spacing: -0.04em; color: var(--fg); }
.lq-cap span { font-size: 0.8125rem; line-height: 1.4; color: var(--fg-3); }
.lq-cap__eq { font: 400 2rem/1 var(--font-mono); color: var(--fg-4); text-align: center; }
.lq-cap__air { display: grid; grid-template-columns: minmax(0, 1fr) 150px; gap: 18px; align-items: center; }
.lq-cap__dots { display: block; width: 100%; aspect-ratio: 100 / 35; }
.lq-cap__cap { grid-column: 1 / -1; display: flex; gap: 14px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.875rem; color: var(--fg-3); }
.lq-cap__cap .mono { flex: none; color: var(--accent-text); }
@media (max-width: 799px) {
  .lq-cap { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .lq-cap__water { flex-direction: row; align-items: center; gap: 14px; text-align: left; }
  .lq-cap__cube { margin: 0; width: 34px; height: 34px; }
  .lq-cap__eq { display: none; }
  .lq-cap__air { grid-template-columns: minmax(0, 1fr); }
  .lq-cap__cap { margin-top: 0; }
}

.lq-tabs { margin-bottom: 14px; }
.lq-scale { position: relative; display: flex; justify-content: space-between; margin: 0 0 22px; padding-top: 12px; font: 500 9.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); }
.lq-scale::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; border-radius: 3px; background: linear-gradient(90deg, rgba(111, 168, 240, 0.35), rgba(92, 225, 230, 0.9)); }
.lq-scale i { position: absolute; top: -5px; left: var(--x, 40%); width: 13px; height: 13px; margin-left: -6.5px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(92, 225, 230, 0.3), 0 0 14px rgba(92, 225, 230, 0.8); transition: left 0.6s var(--ease-out); }
.lq-detail { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(18px, 3vw, 36px); align-items: start; }
.lq-viz { border-radius: var(--r-2); border: 1px solid var(--line); background: var(--ink-0); padding: 10px; }
.lq-viz svg { display: block; width: 100%; height: auto; }
.lq-viz.is-swap svg { animation: ox-tabin 0.45s var(--ease-out); }
.lq-d-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 14px; }
.lq-d-title { font-size: 1.375rem !important; font-weight: 500; line-height: 1.2; color: var(--fg); letter-spacing: -0.015em; }
.lq-specs .v { font-size: 1.0625rem; letter-spacing: -0.01em; }
.lq-d-how { margin-top: 16px !important; font-size: 0.9375rem; line-height: 1.65; color: var(--fg-2); }
.lq-rows { display: grid; gap: 8px; margin-top: 14px; }
.lq-rows p { padding: 10px 12px; border-radius: var(--r-1); background: var(--ink-2); font-size: 0.875rem; line-height: 1.5; color: var(--fg-2); }
.lq-rows b { display: block; margin-bottom: 2px; font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.lq-bf b { color: var(--cyan); } .lq-wo b { color: var(--warn); }
@media (max-width: 899px) { .lq-detail { grid-template-columns: minmax(0, 1fr); } .lq-viz { max-width: 460px; } }
.lq-viz .v-air { stroke: var(--fg-3); }
.lq-viz .v-sup { stroke: var(--cyan); }
.lq-viz .v-ret { stroke: #b9a2ff; }
.lq-viz .v-fluid { fill: rgba(92, 225, 230, 0.14); }
.lq-viz .v-bub { fill: none; stroke: rgba(233, 251, 255, 0.8); stroke-width: 1; }

.lq-loop { display: flex; align-items: stretch; container-type: inline-size; }
.lq-node { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 14px 12px; border-radius: var(--r-2); border: 1px solid var(--line-2); background: var(--ink-2); }
.lq-node__k { font-size: 0.9375rem; font-weight: 500; color: var(--fg); line-height: 1.2; }
.lq-node__s { font: 500 9.5px/1.35 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); }
@media (min-width: 800px) { @container (max-width: 720px) { .lq-node { padding-inline: 9px; } .lq-node__k { font-size: 0.8125rem; } } }
.lq-node__k { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }
.lq-node--cdu { border-color: rgba(161, 163, 255, 0.55); background: linear-gradient(160deg, rgba(123, 126, 242, 0.24), transparent 70%), var(--ink-2); }
.lq-node--cdu .lq-node__k { font: 500 1.375rem/1 var(--font-mono); }
.lq-node--rack .lq-node__k { color: var(--cyan); }
.lq-pipe { position: relative; flex: 0 0 clamp(20px, 3vw, 44px); align-self: center; height: 16px; }
.lq-pipe i { position: absolute; left: 0; right: 0; height: 2px; overflow: hidden; background: rgba(111, 168, 240, 0.4); }
.lq-pipe i:first-child { top: 3px; } .lq-pipe i:last-child { bottom: 3px; }
.lq-pipe--tcs i { background: rgba(161, 163, 255, 0.45); }
.lq-pipe i::after { content: ""; position: absolute; top: 0; bottom: 0; width: 45%; background: linear-gradient(90deg, transparent, #e9fbff, transparent); animation: lq-l 1.4s linear infinite; }
.lq-pipe i:first-child::after { animation-name: lq-r; }
@keyframes lq-l { from { left: -45%; } to { left: 100%; } }
@keyframes lq-r { from { left: 100%; } to { left: -45%; } }
.lq-key .p i { background: #6fa8f0; } .lq-key .s i { background: #a1a3ff; }
.lq-loop__note { margin-top: 14px !important; font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); }
@media (max-width: 799px) {
  .lq-loop { flex-direction: column; }
  .lq-node { flex-direction: row; flex-wrap: wrap; align-items: baseline; column-gap: 10px; padding: 12px 14px; }
  .lq-pipe { flex: 0 0 22px; width: 16px; height: 22px; align-self: flex-start; margin-left: 24px; }
  .lq-pipe i { top: 0 !important; bottom: 0 !important; width: 2px; height: auto; }
  .lq-pipe i:first-child { left: 3px; right: auto; } .lq-pipe i:last-child { left: auto; right: 3px; }
  .lq-pipe i::after { left: 0 !important; right: 0; width: auto; height: 45%; background: linear-gradient(180deg, transparent, #e9fbff, transparent); animation-name: lq-d; }
  .lq-pipe i:first-child::after { animation-name: lq-u; }
}
@keyframes lq-d { from { top: -45%; } to { top: 100%; } }
@keyframes lq-u { from { top: 100%; } to { top: -45%; } }

/* ===================================================================== HUB (resources.html) */
.hub-hero { position: relative; isolation: isolate; overflow: clip; padding-top: calc(var(--header-h) + clamp(36px, 5vw, 80px)); padding-bottom: clamp(56px, 6vw, 96px); background: var(--ink-0); border-bottom: 1px solid var(--line); }
.hub-hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.hub-hero__bg::after { content: ""; position: absolute; inset: auto 0 0 0; height: 30%; background: linear-gradient(180deg, transparent, var(--ink-0)); }
.hub-hero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.hub-hero__copy { min-width: 0; }
.hub-hero__title { font-size: clamp(2.6rem, 1.3rem + 3.7vw, 4.85rem); line-height: 1; letter-spacing: var(--track-display); color: var(--fg); font-weight: 500; }
.hub-hero__title .text-grad { padding-bottom: 0.06em; }
.hub-hero .lead { margin-top: var(--s-6); max-width: 34em; }
.hub-search {
  position: relative; display: flex; align-items: center; gap: 12px; max-width: 540px; margin-top: var(--s-7);
  padding: 0 14px 0 18px; min-height: 58px; border-radius: var(--r-pill); border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.035); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--t-med), box-shadow var(--t-med), background-color var(--t-med);
}
.hub-search:focus-within { border-color: var(--accent-text); box-shadow: 0 0 0 4px rgba(123, 126, 242, 0.18); background: rgba(255, 255, 255, 0.05); }
.hub-search svg { flex: none; width: 20px; height: 20px; fill: none; stroke: var(--fg-3); stroke-width: 1.8; stroke-linecap: round; }
.hub-search input { flex: 1; min-width: 0; height: 56px; border: 0; background: none; outline: none; font: 400 1rem/1 var(--font-sans); color: var(--fg); -webkit-appearance: none; appearance: none; }
.hub-search input::placeholder { color: var(--fg-4); }
.hub-search input::-webkit-search-cancel-button { filter: invert(1) opacity(0.5); }
.hub-search kbd { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 6px; border: 1px solid var(--line-2); font: 500 12px/1 var(--font-mono); color: var(--fg-3); }
.hub-hero__meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: var(--s-6); font: 500 var(--fs-mono)/1.3 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--fg-3); }
.hub-hero__meta li { display: inline-flex; align-items: center; gap: 8px; }
.hub-hero__meta li + li::before { content: ""; width: 14px; height: 1px; margin-right: 8px; background: var(--line-3); }
.hub-hero__meta b { color: var(--fg); font-weight: 500; }
@media (max-width: 999px) { .hub-hero__grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 599px) { .hub-search kbd { display: none; } .hub-hero__meta li + li::before { display: none; } }

/* lifecycle ring */
.hub-ring { position: relative; width: 100%; max-width: 600px; margin-inline: auto; aspect-ratio: 640 / 560; }
.hub-ring__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.hub-ring__track { fill: none; stroke: var(--line); stroke-width: 1; }
.hub-ring__inner { fill: rgba(255, 255, 255, 0.015); stroke: var(--line); stroke-dasharray: 2 6; }
.hub-ring__orbit { fill: none; stroke: var(--line-2); stroke-dasharray: 1 9; transform-origin: 50% 50%; transform-box: view-box; animation: hub-spin 90s linear infinite; }
@keyframes hub-spin { to { transform: rotate(360deg); } }
.hub-ring__arc { fill: none; stroke: var(--c); stroke-width: 5; stroke-linecap: round; opacity: 0.55; transition: opacity var(--t-med), stroke-width var(--t-med); }
.hub-ring__pulse { fill: none; stroke: #e9fbff; stroke-width: 3; stroke-linecap: round; stroke-dasharray: 3 97; stroke-dashoffset: 100; filter: drop-shadow(0 0 6px var(--cyan)); transform-origin: 50% 50%; transform-box: view-box; transform: rotate(-90deg); animation: hub-run 9s linear infinite; pointer-events: none; }
@keyframes hub-run { to { stroke-dashoffset: 0; } }
.hub-ring__node { cursor: pointer; outline: none; }
.hub-ring__halo { fill: none; stroke: var(--c); stroke-width: 1.2; opacity: 0.4; transform-box: fill-box; transform-origin: center; transition: transform var(--t-med) var(--ease-out), opacity var(--t-med); }
.hub-ring__dot { fill: var(--ink-0); stroke: var(--c); stroke-width: 2.4; transition: fill var(--t-med); }
.hub-ring__node:hover .hub-ring__halo, .hub-ring__node:focus-visible .hub-ring__halo, .hub-ring__node.is-hot .hub-ring__halo { transform: scale(1.9); opacity: 0.9; }
.hub-ring__node:hover .hub-ring__dot, .hub-ring__node:focus-visible .hub-ring__dot, .hub-ring__node.is-hot .hub-ring__dot { fill: var(--c); }
.hub-ring__stage { cursor: pointer; outline: none; }
.hub-ring__num { font: 500 13px/1 var(--font-mono); fill: var(--c); letter-spacing: 0.1em; }
.hub-ring__lab { font: 500 11px/1 var(--font-mono); fill: var(--fg-3); letter-spacing: 0.12em; text-transform: uppercase; transition: fill var(--t-fast); }
.hub-ring__stage:hover .hub-ring__lab, .hub-ring__stage:focus-visible .hub-ring__lab, .hub-ring__stage.is-on .hub-ring__lab { fill: var(--fg); }
.hub-ring__stage:focus-visible .hub-ring__lab { text-decoration: underline; }
.hub-ring[data-stage] .hub-ring__arc { opacity: 0.18; }
.hub-ring[data-stage="1"] .hub-ring__arc:nth-of-type(1), .hub-ring[data-stage="2"] .hub-ring__arc:nth-of-type(2), .hub-ring[data-stage="3"] .hub-ring__arc:nth-of-type(3),
.hub-ring[data-stage="4"] .hub-ring__arc:nth-of-type(4), .hub-ring[data-stage="5"] .hub-ring__arc:nth-of-type(5), .hub-ring[data-stage="6"] .hub-ring__arc:nth-of-type(6) { opacity: 1; stroke-width: 7; }
.hub-ring__centre { position: absolute; left: 50%; top: 50%; width: 31%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; pointer-events: none; }
.hub-ring__k { font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); }
.hub-ring__t { font-size: clamp(0.95rem, 0.8rem + 0.5vw, 1.2rem); font-weight: 500; line-height: 1.25; color: var(--fg); text-wrap: balance; }
.hub-ring__hint { font: 500 9.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); }
@media (max-width: 999px) { .hub-ring { max-width: 460px; } }
@media (max-width: 599px) { .hub-ring__lab { font-size: 17px; letter-spacing: 0.04em; } .hub-ring__num { font-size: 20px; } .hub-ring__centre { width: 40%; } .hub-ring__t { font-size: 0.875rem; } .hub-ring__hint { display: none; } .hub-ring__halo { stroke-width: 2; } }

/* featured guide */
.hub-feature { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); margin-top: clamp(48px, 6vw, 88px); border-radius: var(--r-4); border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.025); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); overflow: hidden; box-shadow: var(--shadow-2); }
.hub-feature::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: var(--grad-line); z-index: 1; }
.hub-feature__media { position: relative; display: block; overflow: hidden; min-height: 100%; background: var(--ink-2); }
.hub-feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-xslow) var(--ease-out); }
.hub-feature:hover .hub-feature__media img { transform: scale(1.04); }
.hub-feature__body { display: flex; flex-direction: column; gap: 16px; padding: clamp(24px, 3.4vw, 48px); }
.hub-feature__kick { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font: 500 var(--fs-mono)/1.3 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--fg-3); }
.hub-feature__kick .mono { color: var(--accent-text); }
.hub-feature__title { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.5rem); line-height: 1.08; letter-spacing: -0.025em; }
.hub-feature__title a { text-decoration: none; color: var(--fg); background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size var(--t-slow) var(--ease-out); }
.hub-feature__title a:hover { background-size: 100% 1px; }
.hub-feature__text { color: var(--fg-2); max-width: 40em; }
.hub-feature__tools { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.hub-feature__tools li { padding: 5px 10px; border-radius: var(--r-pill); border: 1px solid var(--line-2); font-size: 0.8125rem; color: var(--fg-2); }
.hub-feature__tools li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--cyan); vertical-align: 1px; }
.hub-feature__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: auto; padding-top: 8px; }
.hub-feature__cta .mono { color: var(--fg-3); }
@media (max-width: 899px) { .hub-feature { grid-template-columns: minmax(0, 1fr); } .hub-feature__media { aspect-ratio: 40 / 21; min-height: 0; } }

/* library */
.hub-lib { padding-top: clamp(72px, 7vw, 128px); }
.hub-filter { display: grid; gap: 14px; margin-bottom: clamp(28px, 3vw, 44px); padding: clamp(16px, 2vw, 24px); border-radius: var(--r-3); border: 1px solid var(--line-2); background: var(--ink-2); box-shadow: var(--shadow-1); }
.hub-filter__row { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 12px; align-items: center; }
.hub-filter__lab { font: 500 var(--fs-mono)/1.2 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--fg-3); }
.hub-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.hub-chips .chip { min-height: 36px; }
.hub-chips .chip[aria-pressed="true"] { background: var(--paper-fg); border-color: var(--paper-fg); color: #fff; }
.hub-chips .chip[aria-pressed="true"] .dot { box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35); }
.hub-filter__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.hub-count { font: 500 var(--fs-mono)/1.3 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--fg-3); }
.hub-count b { color: var(--fg); font-weight: 500; }
.hub-reset { appearance: none; border: 0; background: none; padding: 4px 0; cursor: pointer; font: 500 0.875rem/1 var(--font-sans); color: var(--accent-text); text-decoration: underline; text-underline-offset: 0.25em; }
@media (max-width: 799px) {
  .hub-filter__row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .hub-chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(-1 * clamp(16px, 2vw, 24px)); padding-inline: clamp(16px, 2vw, 24px); padding-bottom: 4px; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 16px, #000 88%, transparent); }
  .hub-chips::-webkit-scrollbar { display: none; }
  .hub-chips .chip { flex: none; }
}
.hub-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); list-style: none; padding: 0; margin: 0; }
.hub-item { display: flex; min-width: 0; }
.hub-item[hidden] { display: none !important; }
.hub-card { width: 100%; }
.hub-card .card__media { aspect-ratio: 40 / 21; background: #2b2d48; }
.hub-card .card__body { gap: 10px; }
.hub-card__kick { display: flex; align-items: center; gap: 8px; }
.hub-card__num { margin-left: auto; color: var(--fg-4); }
.hub-card .card__title { font-size: 1.25rem; line-height: 1.25; }
.hub-card .card__text { font-size: 0.9375rem; }
.hub-card .card__tags .tag { font-size: 9.5px; }
.hub-grid.is-filtering .hub-item { animation: hub-in 0.45s var(--ease-out) both; }
@keyframes hub-in { from { opacity: 0; transform: translateY(10px); } }
@media (max-width: 1099px) { .hub-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 679px) { .hub-grid { grid-template-columns: minmax(0, 1fr); } }
.hub-empty { display: grid; justify-items: center; gap: 14px; padding: 60px 20px; border: 1px dashed var(--line-3); border-radius: var(--r-3); text-align: center; color: var(--fg-2); }

/* map feature */
.hub-map-sec { background: var(--ink-1); }
.hub-map { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1fr); min-height: clamp(420px, 42vw, 600px); border-radius: var(--r-4); border: 1px solid var(--line-2); overflow: hidden; text-decoration: none; color: var(--fg-2);
  background: radial-gradient(70% 90% at 70% 40%, rgba(43, 45, 102, 0.55), transparent 70%), var(--ink-0); }
.hub-map__art { position: absolute; inset: 0; z-index: -1; display: flex; align-items: center; }
.hub-map__plane { position: relative; flex: none; width: 112%; margin-left: 8%; transition: transform 1.4s var(--ease-out); }
.hub-map__plane img { display: block; width: 100%; max-width: none; height: auto; opacity: 0.95; }
.hub-map:hover .hub-map__plane { transform: scale(1.03); }
.hub-map::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5, 5, 8, 0.96) 0%, rgba(5, 5, 8, 0.75) 32%, rgba(5, 5, 8, 0) 60%), linear-gradient(0deg, rgba(5, 5, 8, 0.6), transparent 35%); pointer-events: none; }
.hub-map__ping { position: absolute; width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 50%; background: #e9fbff; box-shadow: 0 0 10px var(--cyan); }
.hub-map__ping::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--cyan); animation: ox-ping 2.6s var(--ease-out) infinite; animation-delay: var(--d); }
.hub-map__copy { align-self: end; max-width: 520px; padding: clamp(28px, 4vw, 56px); }
.hub-map__title { font-size: clamp(2rem, 1.4rem + 2.2vw, 3.5rem); line-height: 1.02; letter-spacing: -0.03em; color: var(--fg); }
.hub-map__text { margin-top: var(--s-4); font-size: 1.0625rem; color: var(--fg-2); }
.hub-map__btn { margin-top: var(--s-6); }
.hub-map:hover .hub-map__btn { background: var(--accent-2); }
.hub-map:hover .hub-map__btn > svg path { animation: ox-arrow 0.62s var(--ease-out); }
.hub-map__tb { position: absolute; right: 18px; top: 16px; color: var(--fg-4); }
.hub-map__x { margin-top: var(--s-5); font-size: 0.9375rem; color: var(--fg-3); }
@media (max-width: 799px) {
  .hub-map { min-height: 0; }
  .hub-map__art { position: relative; z-index: 0; display: block; padding-top: 34px; }
  .hub-map__plane { width: 100%; margin: 0; }
  .hub-map::after { background: linear-gradient(0deg, rgba(5, 5, 8, 0.9) 0%, rgba(5, 5, 8, 0) 50%); }
  .hub-map__copy { padding-top: 8px; }
  .hub-map__tb { display: none; }
}

/* tools strip */
.hub-tools { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; list-style: none; padding: 0; margin: 0; }
.hub-tools > li { display: flex; min-width: 0; }
.hub-tool { position: relative; display: flex; gap: 14px; width: 100%; padding: 18px; border-radius: var(--r-3); border: 1px solid var(--line); background: var(--ink-2); text-decoration: none; color: var(--fg-2); overflow: hidden;
  transition: border-color var(--t-med), transform var(--t-med) var(--ease-out), background-color var(--t-med); }
.hub-tool::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--c); transform: scaleY(0); transform-origin: top; transition: transform var(--t-slow) var(--ease-out); }
.hub-tool:hover, .hub-tool:focus-visible { border-color: var(--line-3); background: var(--ink-3); transform: translateY(-3px); }
.hub-tool:hover::before, .hub-tool:focus-visible::before { transform: scaleY(1); }
.hub-tool__ic { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--r-2); border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); color: var(--c); background: color-mix(in srgb, var(--c) 8%, transparent); }
.hub-tool__ic svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.hub-tool__body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.hub-tool__name { font-size: 0.9875rem; font-weight: 500; line-height: 1.3; color: var(--fg); }
.hub-tool__desc { font-size: 0.84375rem; line-height: 1.45; color: var(--fg-2); }
.hub-tool__guide { display: flex; align-items: center; gap: 7px; margin-top: 6px; font: 500 9.5px/1.35 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); }
.hub-tool__guide i { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--c); }
.hub-tool--map { border-color: rgba(92, 225, 230, 0.35); background: linear-gradient(160deg, rgba(92, 225, 230, 0.1), transparent 70%), var(--ink-2); }
@media (max-width: 1199px) { .hub-tools { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 899px) { .hub-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 559px) { .hub-tools { grid-template-columns: minmax(0, 1fr); } .hub-tool { padding: 14px; } .hub-tool__desc { display: none; } .hub-tool__guide { margin-top: 2px; } }

/* ===================================================================== QA REVIEW FIXES */
/* `ul[class]` in ox.css (0,1,1) beat the single-class rules for these lists */
ul.ins-bars { padding: clamp(18px, 2.4vw, 28px) clamp(18px, 2.6vw, 30px); }
@media (max-width: 999px) and (min-width: 700px) { ol.mo-tiers { padding-bottom: 10px; } }
/* the process rail inside a guide spans the column, not the 68ch text measure */
.prose > .process { max-width: none; margin-top: 2em; }
@media (max-width: 899px) { .prose > .process { margin-top: 1.6em; } }
/* CTA band: the line under the heading had lost its gap */
.prose .cta-band h2 + p, .cta-band h2 + p { margin-top: var(--s-4) !important; }
/* units keep their case (kW, kWh, cabinets) */
.ws-cval small { text-transform: none; letter-spacing: 0.02em; font-size: 12px; }
.ins-opt--mono.sc-speed { text-transform: none; letter-spacing: 0.04em; }
/* white-space planner: a floor to grow on */
.ws-floor .ws-tile { fill: url(#wsTile); }
/* airflow section: larger labels and a pannable drawing on phones */
@media (max-width: 599px) {
  .ws-section { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .ws-section::-webkit-scrollbar { display: none; }
  .ws-section svg { width: 680px; max-width: none; }
  .ws-section .d-lbl { font-size: 11.5px; }
  .ws-pan { display: flex; }
}
.ws-pan { display: none; align-items: center; gap: 8px; margin-top: 10px; font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); }
.ws-pan svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
/* rack relocation: readable zone labels on phones */
@media (max-width: 599px) { .rk-svg .rk-zone { font-size: 34px; letter-spacing: 0.04em; } }

/* hub: guide covers, drawn from the lifecycle ring */
.hub-card .hub-cover { position: relative; isolation: isolate; overflow: hidden;
  background: radial-gradient(70% 90% at 80% 50%, color-mix(in srgb, var(--c) 26%, transparent), transparent 70%), radial-gradient(60% 70% at 0% 100%, rgba(123, 126, 242, 0.14), transparent 70%), #0b0b13; }
.hub-cover::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.6; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px; background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 70% 50%, #000 30%, transparent 95%); mask-image: radial-gradient(ellipse 90% 90% at 70% 50%, #000 30%, transparent 95%); }
.hub-cover__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.hub-cover__mk { fill: none; stroke: rgba(255, 255, 255, 0.22); stroke-width: 1; }
.hub-cover__code { font: 500 10px/1 var(--font-mono); letter-spacing: 0.16em; fill: rgba(255, 255, 255, 0.5); }
.hub-cover__n { font: 400 92px/1 var(--font-mono); letter-spacing: -0.06em; fill: #f4f4fb; }
.hub-cover__dim { fill: none; stroke: rgba(255, 255, 255, 0.28); stroke-width: 1; }
.hub-cover__st { font: 500 10px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; fill: var(--c); }
.hub-cover__ring { transform-box: view-box; transform-origin: 312px 105px; transition: transform 1.4s var(--ease-out); }
.hub-cover__track { fill: none; stroke: rgba(255, 255, 255, 0.1); }
.hub-cover__inner { fill: rgba(255, 255, 255, 0.02); stroke: rgba(255, 255, 255, 0.12); stroke-dasharray: 2 5; }
.hub-cover__arc { fill: none; stroke: rgba(255, 255, 255, 0.16); stroke-width: 3; stroke-linecap: round; }
.hub-cover__arc.is-on { stroke: var(--c); stroke-width: 4.5; filter: drop-shadow(0 0 6px var(--c)); }
.hub-cover__pt { fill: rgba(255, 255, 255, 0.3); }
.hub-cover__halo { fill: none; stroke: var(--c); stroke-width: 1.2; opacity: 0.6; transform-box: fill-box; transform-origin: center; transition: transform 0.6s var(--ease-out), opacity 0.6s; }
.hub-cover__dot { fill: var(--c); stroke: #fff; stroke-width: 1.6; }
.hub-card:hover .hub-cover__ring, .hub-card:focus-visible .hub-cover__ring { transform: rotate(-14deg); }
.hub-card:hover .hub-cover__halo, .hub-card:focus-visible .hub-cover__halo { transform: scale(1.5); opacity: 1; }
/* the featured guide carries its own hero drawing */
.hub-feature__media.theme-dark { display: grid; place-items: center; padding: clamp(10px, 2vw, 28px);
  background: radial-gradient(70% 60% at 70% 20%, rgba(140, 82, 255, 0.22), transparent 70%), radial-gradient(60% 50% at 10% 100%, rgba(92, 225, 230, 0.1), transparent 70%), #0b0b13; }
.hub-feature__media.theme-dark::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.55;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 45%, #000 30%, transparent 90%); mask-image: radial-gradient(ellipse 80% 80% at 50% 45%, #000 30%, transparent 90%); }
.hub-feature__svg { position: relative; width: 100%; max-width: 520px; height: auto; transition: transform var(--t-xslow) var(--ease-out); }
.hub-feature:hover .hub-feature__svg { transform: scale(1.03); }
@media (max-width: 899px) { .hub-feature__media.theme-dark { aspect-ratio: auto; } }
/* hub: the ring's spinning parts turn about the ring's own centre (view-box origin is 0,0, not -40,0) */
.hub-ring__orbit, .hub-ring__pulse { transform-origin: 280px 280px; }
@media (max-width: 599px) { .hub-search input { font-size: 0.9375rem; } }
.ws-cval span small { margin-left: 10px; }
/* tier ladder: equal card bodies, so the bar heights read as clean steps */
@media (min-width: 1000px) { .mo-tier p { min-height: calc(6 * 1.55em); } }
@media (min-width: 1000px) and (max-width: 1199px) { .mo-tier p { min-height: calc(7 * 1.55em); } }
/* capability matrix on phones: the capability column stays put while the tiers scroll */
.mo-swipe { display: none; }
@media (max-width: 759px) {
  .mo-matrix th:first-child, .mo-matrix td:first-child { position: sticky; left: 0; z-index: 1; min-width: 150px; max-width: 170px; background: var(--ink-2); box-shadow: 1px 0 0 var(--line); }
  .mo-matrix thead th:first-child { background: var(--ink-0); }
  .prose .mo-swipe { display: flex; align-items: center; gap: 8px; margin-top: 10px; font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
  .mo-swipe svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
  .prose .mo-swipe + .mo-matrix { margin-top: 8px; }
}
@media (max-width: 420px) { .mo-ctrl .ins-opts { gap: 4px; } .mo-ctrl .ins-opt { font-size: 0.75rem; padding-inline: 2px; letter-spacing: -0.005em; } }
/* axis labels sit on a halo so the allowance line never runs through them */
.mo-axisline .mo-ax-t { paint-order: stroke; stroke: #0b0b12; stroke-width: 5px; stroke-linejoin: round; }
@media (max-width: 599px) { .ws-pan { display: flex; } }
/* an odd last key figure takes the full row on phones and tablets */
@media (max-width: 899px) { .ins-fig:last-child:nth-child(odd) { grid-column: 1 / -1; } .ins-fig:last-child:nth-child(odd) dt { max-width: 30em; } }
/* readouts: units stay on the value's line; an odd last cell spans the row on phones */
.ins-ro .v small { white-space: nowrap; }   /* a value that does not fit wraps; never cut */
@media (max-width: 799px) { .ins-readout > .ins-ro:last-child:nth-child(odd) { grid-column: 1 / -1; } }
@media (max-width: 420px) { .ins-ro { padding: 14px 14px; } .ins-ro .v { font-size: 1.25rem; } }
/* the media table becomes a stack of cards on phones */
.ins-tcards tbody th[scope="row"] { font-weight: 600; color: var(--fg); white-space: nowrap; }
@media (max-width: 639px) {
  .table-wrap.ins-tcards { overflow: visible; background: none; border: 0; border-radius: 0; }
  .ins-tcards table, .ins-tcards tbody, .ins-tcards tr, .ins-tcards th, .ins-tcards td { display: block; width: auto; }
  .ins-tcards thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .ins-tcards tbody { display: grid; gap: 10px; }
  .ins-tcards tbody tr { padding: 14px 16px 6px; border-radius: var(--r-3); border: 1px solid var(--line-2); background: var(--ink-2); box-shadow: var(--shadow-1); }
  .table-wrap.ins-tcards tbody th[scope="row"] { padding: 0 0 8px; border: 0; font-size: 1rem; background: none; }
  .table-wrap.ins-tcards tbody td { display: grid; grid-template-columns: 6.6em minmax(0, 1fr); gap: 12px; padding: 8px 0; border: 0; border-top: 1px solid var(--line); text-align: left; font-size: 0.9375rem; }
  .table-wrap.ins-tcards tbody td::before { content: attr(data-label); font: 500 10px/1.8 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
}

/* Shared article chrome (kept identical in insights.css and insights-b.css):
   stage tag on its own line above the byline, LinkedIn pill + all-guides link in the aside,
   one end-of-article share row. */
.article-meta .ins-stage { flex-basis: 100%; }
.article-meta .ins-stage + *::before { display: none; }
@media (max-width: 599px) { .article-meta .article-meta__author { flex-basis: 100%; } }
.btn > svg.ib-li { fill: currentColor; stroke: none; padding: 9px; }
.ib-aside__extra { margin-top: var(--s-6); display: grid; gap: 14px; justify-items: start; }
@media (max-width: 999px) { .ib-aside__extra { display: none; } }
.prose > .ins-share { max-width: none; }
.ins-share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin-top: 2.4em !important; padding-top: 22px; border-top: 1px solid var(--line-2); font-size: 0.9375rem; color: var(--fg-3); }
.ins-share__label { margin-right: auto; padding-right: 8px; }
.ins-copy.is-done span { color: var(--accent-text); }