/* CORETECH service pages: shared section patterns + one drawing or tool per page.
   Colours come from the site.css tokens only. Mono is kept for real data: dimensions,
   document references and floor levels. */

/* ---------- hero ---------- */
.svc-hero .crumbs a { border-bottom: 1px solid var(--hair-dark); }
.svc-hero .crumbs a:hover { border-color: currentColor; }
.svc-hero h1 { max-width: 15ch; }
html[lang="ar"] .svc-hero h1 { max-width: 18ch; }
.page-hero.svc-hero .wrap { align-items: center; }
.svc-hero .hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 32px; font-size: var(--fs-sm); color: var(--on-dark-2); }
.svc-hero .hero-meta li { display: flex; align-items: center; gap: 10px; }
.svc-hero .hero-meta li::before { content: ""; flex: none; width: 5px; height: 5px; background: var(--on-dark-3); }
.page-hero--wide .wrap { align-items: end; }
.page-hero--wide .page-hero-visual { grid-column: 1 / -1; }
.page-hero--wide .lede { margin-top: 0; }

.vis-cap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; font: 500 var(--fs-cap)/1.4 var(--f-body); color: var(--on-dark-3); }
.vis-cap b { color: var(--on-dark); font-weight: 600; }
html:not(.js) .js-only { display: none !important; }
.js .no-js-only { display: none !important; }

/* building-system glyphs: circle = air, diamond = power, triangle = fire, square = water.
   Colour is never the only cue. Ink variants on paper, line colours on dark. */
[data-sys="hvac"] { --c: var(--hvac-ink); }
[data-sys="elec"] { --c: var(--elec-ink); }
[data-sys="fls"] { --c: var(--fls-ink); }
[data-sys="plmb"] { --c: var(--plmb-ink); }
:is(.page-hero, .cta-band) [data-sys="hvac"] { --c: var(--hvac); }
:is(.page-hero, .cta-band) [data-sys="elec"] { --c: var(--elec); }
:is(.page-hero, .cta-band) [data-sys="fls"] { --c: var(--fls); }
:is(.page-hero, .cta-band) [data-sys="plmb"] { --c: var(--plmb); }
.sg, .mx-eq li::before { content: ""; display: inline-block; flex: none; width: 9px; height: 9px; background: var(--c, var(--slate)); }
[data-sys="hvac"] .sg, [data-sys="hvac"] .mx-eq li::before { border-radius: 50%; }
[data-sys="elec"] .sg, [data-sys="elec"] .mx-eq li::before { transform: rotate(45deg) scale(.86); }
[data-sys="fls"] .sg, [data-sys="fls"] .mx-eq li::before { width: 10px; clip-path: polygon(50% 0, 100% 100%, 0 100%); }

/* ---------- scope table ---------- */
.scope-table td:first-child { width: 26%; }
.scope-table td:nth-child(2) { color: var(--ink); }
.scope-table td:last-child { color: var(--slate); font-size: var(--fs-small); width: 34%; }
@media (max-width: 720px) { .scope-table td:first-child, .scope-table td:last-child { width: auto; } }

/* ---------- four disciplines (MEP) ---------- */
.disc { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.disc > article { padding: 28px 24px 8px; border-inline-end: 1px solid var(--hair); position: relative; }
.disc > article:first-child { padding-inline-start: 0; }
.disc > article:last-child { border-inline-end: 0; }
.disc > article::before { content: ""; position: absolute; top: -1px; inset-inline-start: 24px; width: 48px; height: 3px; background: var(--c); }
.disc > article:first-child::before { inset-inline-start: 0; }
.disc h3 { font-size: var(--fs-lg); margin-bottom: 4px; display: flex; align-items: center; gap: 10px; }
.disc .sub { font-size: var(--fs-small); color: var(--slate); margin-bottom: 18px; }
.disc ul li { padding: 10px 0; border-top: 1px solid var(--hair); font-size: var(--fs-small); line-height: 1.45; }
.disc ul li b { display: block; font-weight: 600; font-size: var(--fs-base); }
.disc ul li span { color: var(--slate); }
@media (max-width: 1080px) { .disc { grid-template-columns: repeat(2, minmax(0, 1fr)); } .disc > article:nth-child(2) { border-inline-end: 0; } .disc > article:nth-child(3) { padding-inline-start: 0; } .disc > article:nth-child(3)::before { inset-inline-start: 0; } }
@media (max-width: 640px) { .disc { grid-template-columns: 1fr; } .disc > article { padding-inline: 0 !important; border-inline-end: 0; } .disc > article::before { inset-inline-start: 0 !important; } }

/* ---------- typical situations ---------- */
.sits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(32px, 5vw, 80px); }
.sits.one { grid-template-columns: minmax(0, 1fr); }
.sits li { padding: 22px 0; border-top: 1px solid var(--hair); }
.sits li p { font-size: var(--fs-lg); line-height: 1.45; }
@media (max-width: 760px) { .sits { grid-template-columns: 1fr; } .sits li p { font-size: var(--fs-base); } }

/* ---------- symptom -> where we look (MEP) ---------- */
.symptoms { border-top: 1px solid var(--ink); }
.symptoms > div { display: grid; grid-template-columns: 14px minmax(0, 1fr) 40px minmax(0, 1fr); gap: 20px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--hair); }
.symptoms .sg { align-self: center; }
.symptoms q { quotes: none; font-family: var(--f-display); font-size: var(--fs-lg); font-weight: 600; line-height: 1.35; }
.symptoms svg { width: 28px; height: 16px; fill: none; stroke: var(--slate); stroke-width: 1.4; align-self: center; }
html[dir="rtl"] .symptoms svg { transform: scaleX(-1); }
.symptoms p { color: var(--slate); }
.symptoms .hd { padding: 14px 0; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); }
@media (max-width: 760px) { .symptoms > div { grid-template-columns: 14px 1fr; gap: 8px 14px; } .symptoms svg { display: none; } .symptoms p { grid-column: 2; } .symptoms .hd { display: none; } }

/* ---------- situation -> what we hand back (consultancy) ---------- */
.qa-pairs { display: grid; gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.qa-pairs > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--paper-hi); }
.qa-pairs > div > * { padding: 26px clamp(20px, 3vw, 36px); }
.qa-pairs blockquote { font-family: var(--f-display); font-size: var(--fs-lg); font-weight: 600; line-height: 1.4; border-inline-end: 1px solid var(--hair); }
.qa-pairs blockquote::before { content: "Situation"; display: block; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); margin-bottom: 8px; }
html[lang="ar"] .qa-pairs blockquote::before { content: "الحالة"; }
.qa-pairs p { color: var(--slate); }
.qa-pairs p b { display: block; color: var(--ink); font-size: var(--fs-small); margin-bottom: 6px; }
@media (max-width: 760px) { .qa-pairs > div { grid-template-columns: 1fr; } .qa-pairs blockquote { border-inline-end: 0; border-bottom: 1px solid var(--hair); padding-bottom: 18px; } }

/* ---------- engagement: package card + sign-off ---------- */
.engage { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; margin-top: clamp(48px, 6vw, 80px); }
@media (max-width: 960px) { .engage { grid-template-columns: 1fr; } }
.pkg { border: 1px solid var(--ink); background: var(--paper-hi); }
.pkg + .pkg { margin-top: 16px; }
.pkg header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--hair); font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); }
.pkg header b { color: var(--ink); font-weight: 600; }
.pkg > div { padding: 20px 20px 24px; }
.pkg h3 { font-size: var(--fs-lg); margin-bottom: 8px; }
.pkg p { color: var(--slate); font-size: var(--fs-small); }
.pkg .ticks { font-size: var(--fs-small); margin-top: 12px; }
.pkg .ticks li { margin: 6px 0; }

.signoff { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.signoff caption { text-align: start; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); padding-bottom: 12px; }
.signoff th, .signoff td { text-align: start; padding: 14px 0; border-top: 1px solid var(--hair); vertical-align: top; }
.signoff th { font-weight: 600; width: 44%; padding-inline-end: 16px; }
.signoff td { color: var(--slate); }

/* ---------- vertical step list (MEP) ---------- */
.steps-v { border-inline-start: 1px solid var(--ink); counter-reset: st; }
.steps-v > li { counter-increment: st; position: relative; padding: 0 0 32px; padding-inline: 32px 0; }
.steps-v > li::before { content: counter(st); position: absolute; inset-inline-start: -14px; top: 0; width: 28px; height: 26px; display: grid; place-items: center; background: var(--paper); font: 600 var(--fs-cap)/1 var(--f-body); font-variant-numeric: tabular-nums; color: var(--slate); }
.section--sand .steps-v > li::before { background: var(--paper-2); }
.steps-v h3 { font-size: var(--fs-lg); margin-bottom: 6px; }
.steps-v p { color: var(--slate); }
.steps-v .who { display: inline-flex; gap: 8px; align-items: center; margin-top: 10px; font-size: var(--fs-cap); color: var(--ink); border: 1px solid var(--hair); padding: 4px 10px; border-radius: var(--r-xs); }

/* ---------- document register ---------- */
.register { width: 100%; border-collapse: collapse; }
.register th { text-align: start; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); padding: 12px 16px; border-bottom: 1px solid var(--ink); }
.register th:first-child, .register td:first-child { padding-inline-start: 0; }
.register td { padding: 18px 16px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.register td:first-child { font-family: var(--f-mono); font-size: var(--fs-2xs); color: var(--ink-2); white-space: nowrap; padding-top: 22px; width: 96px; }
.register td:nth-child(2) { font-family: var(--f-display); font-weight: 600; font-size: var(--fs-lg); width: 32%; line-height: 1.3; }
.register td:nth-child(3) { color: var(--slate); }
.register td:last-child { font-size: var(--fs-small); color: var(--slate); width: 20%; }
@media (max-width: 760px) {
  .register thead { display: none; }
  .register tr { display: grid; grid-template-columns: 72px minmax(0, 1fr); padding: 16px 0; border-bottom: 1px solid var(--hair); }
  .register td { border: 0; padding: 2px 0; width: auto !important; }
  .register td:first-child { grid-row: span 3; padding-top: 6px; }
  .register td:last-child::before { content: attr(data-h) " "; color: var(--ink); font-weight: 600; }
}

/* ---------- document sheets (MEP) ---------- */
.sheets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.sheet { background: var(--paper-hi); padding: 22px 22px 26px; min-height: 220px; display: flex; flex-direction: column; gap: 10px; }
.sheet code { font-family: var(--f-mono); font-size: var(--fs-2xs); color: var(--ink-2); }
.sheet h3 { font-size: var(--fs-lg); margin-top: auto; }
.sheet p { color: var(--slate); font-size: var(--fs-small); }
@media (max-width: 1080px) { .sheets { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .sheets { grid-template-columns: 1fr; } .sheet { min-height: 0; } }

/* ---------- consultancy service rows ---------- */
.svc-rows { border-top: 1px solid var(--ink); }
.svc-rows > li { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr) minmax(0, 1fr); gap: 12px 32px; padding: 30px 0; border-bottom: 1px solid var(--hair); }
.svc-rows h3 { font-size: var(--fs-h3); }
.svc-rows p { color: var(--slate); }
.svc-rows .for { font-size: var(--fs-small); }
.svc-rows .for b { display: block; color: var(--ink); font: 600 var(--fs-cap)/1.4 var(--f-body); margin-bottom: 4px; }
@media (max-width: 960px) { .svc-rows > li { grid-template-columns: 1fr; } }

/* ---------- maintenance scope ledger ---------- */
.ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(32px, 5vw, 80px); }
.ledger > div { padding: 26px 0; border-top: 1px solid var(--hair); display: grid; grid-template-columns: 120px 1fr; gap: 20px; }
.ledger h3 { font-size: var(--fs-lg); margin-bottom: 8px; }
.ledger p { color: var(--slate); }
.ledger .k { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); padding-top: 6px; }
@media (max-width: 860px) { .ledger { grid-template-columns: 1fr; } .ledger > div { grid-template-columns: 1fr; gap: 6px; } }

/* ---------- report contents (consultancy) ---------- */
.toc { border-top: 1px solid var(--ink); counter-reset: toc; }
.toc li { counter-increment: toc; display: grid; grid-template-columns: 40px auto minmax(24px, 1fr) auto; align-items: baseline; gap: 14px; padding: 22px 0; border-bottom: 1px solid var(--hair); }
.toc li::before { content: counter(toc); font: 600 var(--fs-cap)/1 var(--f-body); font-variant-numeric: tabular-nums; color: var(--slate); }
.toc .t { font-family: var(--f-display); font-weight: 600; font-size: var(--fs-lg); }
.toc .d { border-bottom: 1px dotted var(--hair-strong); transform: translateY(-5px); }
.toc .w { color: var(--slate); font-size: var(--fs-small); text-align: end; }
@media (max-width: 700px) { .toc li { grid-template-columns: 32px 1fr; gap: 4px 10px; } .toc li::before { grid-row: span 2; } .toc .d { display: none; } .toc .w { text-align: start; } }

/* ---------- other services ---------- */
.svc-next { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.svc-next a { display: grid; align-content: start; gap: 10px; padding: 26px 24px 30px; border-inline-end: 1px solid var(--hair); transition: background .15s; }
.svc-next a:last-child { border-inline-end: 0; }
.svc-next a:hover, .svc-next a:focus-visible { background: var(--paper-2); }
.svc-next a:focus-visible { outline-offset: -2px; }
.svc-next small { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); }
.svc-next b { font-family: var(--f-display); font-size: var(--fs-lg); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.svc-next b svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; flex: none; transition: transform .15s var(--ease); }
html[dir="rtl"] .svc-next b svg { transform: scaleX(-1); }
.svc-next a:hover b svg { transform: translateX(4px); }
html[dir="rtl"] .svc-next a:hover b svg { transform: scaleX(-1) translateX(4px); }
.svc-next span { color: var(--slate); font-size: var(--fs-small); }
@media (max-width: 760px) { .svc-next { grid-template-columns: 1fr; } .svc-next a { padding-inline: 12px; border-inline-end: 0; border-bottom: 1px solid var(--hair); } }

.faq-wrap { max-width: 920px; }

/* ---------- services index: packages table ---------- */
.pkg-table td:last-child { white-space: nowrap; }
.pkg-table .arrow-link { font-size: var(--fs-small); }
@media (max-width: 720px) { .pkg-table td:last-child { margin-top: 12px; } }

/* =========================================================
   1. Conversion: PIP gap plan (one king-room module)
   ========================================================= */
.pip { border: 1px solid var(--hair-dark); background: var(--midnight-2); box-shadow: var(--lip); }
.pip .vis-cap { padding: 12px 16px; border-bottom: 1px solid var(--hair-dark); }
.pip-fig { position: relative; user-select: none; -webkit-user-select: none; touch-action: pan-y; direction: ltr; }
.js .pip-fig { cursor: ew-resize; }
.pip-fig svg { width: 100%; height: auto; }
.pip-fig text { font: 500 12px var(--f-body); letter-spacing: .04em; fill: var(--on-dark-3); }
html[lang="ar"] .pip-fig text { font-size: 13px; letter-spacing: 0; }
.pip-fig .dim-t { font-family: var(--f-mono); letter-spacing: 0; fill: var(--on-dark-2); }
.pip-fig .rn { fill: var(--on-dark); font-weight: 600; }
.pip-fig .wall-fill { fill: var(--hair-dark); stroke: var(--on-dark-2); stroke-width: var(--pen-2); }
.pip-fig .wall { fill: none; stroke: var(--on-dark-2); stroke-width: var(--pen-2); }
.pip-fig .col { fill: var(--on-dark-2); }
.pip-fig .glz { fill: none; stroke: var(--on-dark-2); stroke-width: var(--pen-0); }
.pip-fig .fur { fill: none; stroke: var(--on-dark-3); stroke-width: var(--pen-0); }
.pip-fig .bh { fill: none; stroke: var(--on-dark-3); stroke-width: var(--pen-0); stroke-dasharray: 6 4; }
.pip-fig .hatch { stroke: var(--on-dark-3); stroke-width: var(--pen-0); }
.pip-fig .axis { fill: none; stroke: var(--on-dark-3); stroke-width: var(--pen-0); stroke-dasharray: 14 3 2 3; opacity: .55; }
.pip-fig .bub { fill: var(--midnight-2); stroke: var(--on-dark-3); stroke-width: var(--pen-0); }
.pip-fig .bub-t { fill: var(--on-dark-2); text-anchor: middle; dominant-baseline: central; letter-spacing: 0; }
.pip-fig .dim { fill: none; stroke: var(--on-dark-3); stroke-width: var(--pen-0); }
.pip-fig .lead { fill: none; stroke: var(--on-dark-3); stroke-width: var(--pen-0); }
.pip-fig .old { fill: none; stroke: var(--on-dark-2); stroke-width: var(--pen-1); }
.pip-fig .old-f { fill: var(--hair-dark); stroke: var(--on-dark-2); stroke-width: var(--pen-1); }
.pip-fig .old-d { fill: none; stroke: var(--on-dark-2); stroke-width: var(--pen-1); stroke-dasharray: 3 2; }
.pip-fig .warn { fill: none; stroke: var(--fls); stroke-width: var(--pen-1); }
.pip-fig .new { fill: none; stroke: var(--copper-lite); stroke-width: var(--pen-2); }
.pip-fig .new-f { fill: color-mix(in srgb, var(--copper-lite) 22%, transparent); stroke: var(--copper-lite); stroke-width: var(--pen-1); }
.pip-fig .new-d { fill: none; stroke: var(--copper-lite); stroke-width: var(--pen-1); stroke-dasharray: 5 3; }
.pip-fig .new-s { fill: var(--copper-lite); }
.pip-fig .tag circle { fill: var(--midnight-2); stroke-width: var(--pen-1); }
.pip-fig .tag text { text-anchor: middle; dominant-baseline: central; letter-spacing: 0; font-weight: 600; }
.pip-fig .tag-old circle { stroke: var(--on-dark-3); }
.pip-fig .tag-old text { fill: var(--on-dark-2); }
.pip-fig .tag-new circle { stroke: var(--copper-lite); stroke-width: var(--pen-2); }
.pip-fig .tag-new text { fill: var(--copper-lite); }
.pip-fig .divider { stroke: var(--copper-lite); stroke-width: var(--pen-2); }

.pip-side { position: absolute; top: 12px; font: 600 var(--fs-2xs)/1.4 var(--f-body); padding: 4px 8px; border-radius: var(--r-xs); pointer-events: none; }
.pip-side--old { color: var(--on-dark-2); background: var(--midnight); border: 1px solid var(--hair-dark); }
.pip-side--new { color: var(--midnight); background: var(--stone); }
.pip-side--l { left: 12px; }
.pip-side--r { right: 12px; }

.pip-handle { display: none; position: absolute; top: 0; bottom: 0; left: 50%; width: 48px; margin-left: -24px; cursor: ew-resize; touch-action: none; }
.js .pip-handle { display: block; }
.pip-handle span { position: absolute; top: 50%; left: 50%; width: 40px; height: 40px; margin: -20px 0 0 -20px; border-radius: 50%; background: var(--midnight); border: 1.5px solid var(--copper-lite); display: grid; place-items: center; box-shadow: var(--lip), var(--shadow-float); transition: background .15s; }
.pip-handle span svg { width: 20px; height: 12px; fill: none; stroke: var(--copper-lite); stroke-width: 1.6; }
.pip-handle:hover span, .pip-fig.is-drag .pip-handle span { background: var(--midnight-3); }
.pip-handle:focus-visible { outline: none; }
.pip-handle:focus-visible span { outline: 2px solid var(--focus); outline-offset: 3px; }

.pip-read { padding: 14px 16px; border-top: 1px solid var(--hair-dark); min-height: 84px; display: grid; grid-template-columns: auto 1fr 1fr; gap: 4px 18px; align-items: start; font-size: var(--fs-ui); line-height: 1.45; }
.pip-read .n { font-weight: 600; color: var(--on-dark-3); padding-top: 1px; font-variant-numeric: tabular-nums; }
.pip-read .k { font: 600 var(--fs-2xs)/1.4 var(--f-body); color: var(--on-dark-3); }
.pip-read .v { color: var(--on-dark-2); }
.pip-read .now .v { color: var(--on-dark); }
@media (max-width: 560px) { .pip-read { grid-template-columns: auto 1fr; } .pip-read > div:last-child { grid-column: 2; } }

.pip-list { margin-top: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.pip-list li { display: contents; }
.pip-list button { width: 100%; min-height: 44px; display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; text-align: start; padding: 10px 12px; border: 1px solid var(--hair-dark); border-radius: var(--r-xs); font-size: var(--fs-ui); line-height: 1.35; color: var(--on-dark-2); transition: border-color .15s, color .15s; }
.pip-list button:hover, .pip-list button.is-near { border-color: var(--on-dark-3); color: var(--on-dark); }
.pip-list .box { width: 18px; height: 18px; border: 1.5px solid var(--on-dark-3); border-radius: var(--r-xs); display: grid; place-items: center; margin-top: 1px; transition: border-color .15s; }
.pip-list .box svg { width: 12px; height: 12px; fill: none; stroke: var(--copper-lite); stroke-width: 2.2; opacity: 0; transition: opacity .15s; }
.pip-list [aria-pressed="true"] { border-color: var(--copper-lite); color: var(--on-dark); }
.pip-list [aria-pressed="true"] .box { border-color: var(--copper-lite); }
.pip-list [aria-pressed="true"] .box svg { opacity: 1; }
.pip-list b { display: block; font-weight: 600; color: inherit; }
.pip-list small { font-size: var(--fs-2xs); color: var(--on-dark-3); font-variant-numeric: tabular-nums; }
.pip-count { margin-top: 14px; display: flex; align-items: center; gap: 14px; font-size: var(--fs-cap); color: var(--on-dark-3); }
.pip-count .meter { flex: 1; height: 3px; background: var(--hair-dark); position: relative; overflow: hidden; }
.pip-count .meter i { position: absolute; inset-block: 0; inset-inline-start: 0; width: var(--p, 0%); background: var(--stone); transition: width .3s var(--ease); }
@media (max-width: 560px) { .pip-list { grid-template-columns: 1fr; } }

/* =========================================================
   2. MEP: system switcher over the building model
   ========================================================= */
.mx { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr); border: 1px solid var(--hair-dark); background: var(--midnight-2); box-shadow: var(--lip); margin-top: clamp(16px, 3vw, 40px); }
.mx-stage { position: relative; height: clamp(420px, 46vw, 620px); overflow: hidden; border-inline-end: 1px solid var(--hair-dark); background: var(--midnight); }
.mx-gl { position: absolute; inset: 0; }
.mx-gl canvas { width: 100% !important; height: 100% !important; }
.mx-fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 64px 24px 48px; transition: opacity .4s; }
.mx-fallback svg { width: 100%; height: 100%; max-height: 100%; }
.mx.gl-on .mx-fallback { opacity: 0; visibility: hidden; }
.mx-gl.gl-lost ~ .mx-fallback { opacity: 1; visibility: visible; }

/* segmented control on dark (shared look with the home and explorer toolbars) */
/* .glass / .glass--1 (site.css) supply the blur, the edge and the specular layers; this rule only
   places the control, adds the inset track bevel, and keeps a solid fallback until/if glass is absent */
.mx-tabs { position: absolute; z-index: 5; top: 14px; inset-inline-start: 14px; display: flex; gap: 2px; padding: 3px; border-radius: var(--r-lg); }
.mx-tabs:not(.glass) { background: var(--midnight-2); border: 1px solid rgba(255, 255, 255, .10); }
.mx-tabs.glass { box-shadow: inset 0 1px 2px rgba(0, 0, 0, .35), var(--glass-hi, inset 0 1px 0 rgba(255, 255, 255, .09)), var(--glass-shadow, 0 10px 30px -12px rgba(0, 0, 0, .55)); }
@media (max-width: 760px) { .mx-tabs.glass { background: var(--glass-bg-3, var(--midnight-2)); } }
.mx-tabs button { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border-radius: var(--r); font-size: var(--fs-ui); font-weight: 500; color: var(--on-dark-2); transition: background .15s, color .15s; }
.mx-tabs button:hover { color: var(--on-dark); background: rgba(255, 255, 255, .06); }
.mx-tabs button[aria-selected="true"] { background: var(--stone); color: var(--midnight); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55), 0 1px 2px rgba(0, 0, 0, .35); }
.mx-tabs [data-sys="hvac"][aria-selected="true"] { --c: var(--hvac-ink); }
.mx-tabs [data-sys="elec"][aria-selected="true"] { --c: var(--elec-ink); }
.mx-tabs [data-sys="fls"][aria-selected="true"] { --c: var(--fls-ink); }
.mx-tabs [data-sys="plmb"][aria-selected="true"] { --c: var(--plmb-ink); }
@media (pointer: coarse) { .mx-tabs button { min-height: 44px; } }
.mx-note { position: absolute; z-index: 4; bottom: 12px; inset-inline: 16px; display: flex; justify-content: space-between; gap: 12px; font: 500 var(--fs-2xs)/1.4 var(--f-body); color: var(--on-dark-3); pointer-events: none; }
.mx-note > span { background: var(--scrim); padding: 2px 6px; border-radius: var(--r-xs); }
.mx-note .gl-hint { display: none; }
.mx.gl-on .mx-note .gl-hint { display: inline; }

.mx-panels { position: relative; }
.mx-panel { padding: 26px 26px 28px; }
.js .mx-panel[hidden], .mx-panel[hidden] { display: none; }
.mx-panel + .mx-panel { border-top: 1px solid var(--hair-dark); }
.js .mx-panel + .mx-panel { border-top: 0; }
.mx-panel .where { display: flex; align-items: center; gap: 10px; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--on-dark-3); }
.mx-panel h2 { font-size: var(--fs-h3); margin: 12px 0 8px; }
.mx-panel > p { color: var(--on-dark-2); font-size: var(--fs-small); }
.mx-eq { margin-top: 18px; border-top: 1px solid var(--hair-dark); }
.mx-eq li { padding: 12px 8px; margin-inline: -8px; border-bottom: 1px solid rgba(255, 255, 255, .08); box-shadow: 0 1px 0 rgba(0, 0, 0, .3); display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: var(--fs-ui); line-height: 1.45; transition: background .3s; }
.mx-eq li::before { margin-top: 6px; }
.mx-eq li.hit { background: rgba(255, 255, 255, .05); }
.mx-eq b { display: block; font-weight: 600; color: var(--on-dark); font-size: var(--fs-small); }
.mx-eq span { color: var(--on-dark-2); }
.mx-panel.anim { animation: mx-in .3s var(--ease) both; }
@keyframes mx-in { from { opacity: 0; } to { opacity: 1; } }

.mx-riser { direction: ltr; }
.mx-riser .grp { transition: opacity .4s var(--ease); }
.mx[data-sys] .mx-riser .grp { opacity: .16; }
.mx[data-sys="hvac"] .mx-riser .g-hvac, .mx[data-sys="elec"] .mx-riser .g-elec, .mx[data-sys="fls"] .mx-riser .g-fls, .mx[data-sys="plmb"] .mx-riser .g-plmb { opacity: 1; }
.mx-riser .shell { fill: none; stroke: var(--on-dark-3); stroke-width: var(--pen-1); }
.mx-riser .slab { fill: none; stroke: var(--hair-dark); stroke-width: var(--pen-0); }
.mx-riser .grade { fill: none; stroke: var(--on-dark-2); stroke-width: var(--pen-2); }
.mx-riser .scr { fill: none; stroke: var(--on-dark-3); stroke-width: var(--pen-0); stroke-dasharray: 4 3; }
.mx-riser .grp { fill: none; stroke-width: var(--pen-2); stroke-linecap: butt; }
.mx-riser .br { stroke-width: var(--pen-1); }
.mx-riser .g-hvac .run { stroke-dasharray: 6 4; }
.mx-riser text { stroke: none; font: 500 12px var(--f-body); letter-spacing: .04em; fill: var(--on-dark-2); }
.mx-riser .lv { font-family: var(--f-mono); letter-spacing: 0; fill: var(--on-dark-3); }
html[lang="ar"] .mx-riser text { font-size: 13px; letter-spacing: 0; }
html[lang="ar"] .mx-riser .lv { font-family: var(--f-mono); font-size: 12px; }

@media (max-width: 960px) {
  .mx { grid-template-columns: 1fr; }
  .mx-stage { height: 440px; border-inline-end: 0; border-bottom: 1px solid var(--hair-dark); }
  .mx-tabs { inset-inline: 10px; top: 10px; overflow-x: auto; scrollbar-width: none; }
  .mx-tabs button { flex: none; padding: 0 10px; }
  .mx-panel { padding: 22px 18px 24px; }
}
@media (max-width: 760px) { .mx-note { flex-wrap: wrap; } }

/* =========================================================
   3. Maintenance: example PPM year planner
   ========================================================= */
.page-hero--sheet { padding-bottom: clamp(140px, 16vw, 220px); }
.planner-wrap { margin-top: calc(-1 * clamp(110px, 13vw, 180px)); position: relative; z-index: 2; padding-bottom: clamp(64px, 8vw, 112px); }
.planner { background: var(--white); border: 1px solid var(--hair); box-shadow: var(--shadow-float); }
.planner-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; padding: 16px 20px; border-bottom: 1px solid var(--hair); }
.planner-top h2 { font-size: var(--fs-lg); letter-spacing: -0.01em; }

/* segmented control on paper */
.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--paper); border: 1px solid var(--hair-strong); border-radius: var(--r-lg); box-shadow: inset 0 1px 2px rgba(17, 21, 28, .14); }
.seg button { min-height: 40px; padding: 0 14px; border-radius: var(--r); font-size: var(--fs-ui); font-weight: 600; color: var(--slate); transition: background .15s, color .15s; }
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--stone); color: var(--midnight); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), inset 0 0 0 1px var(--hair-strong), 0 1px 2px rgba(17, 21, 28, .25); }
@media (pointer: coarse) { .seg button { min-height: 44px; } }

.planner-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; }
.planner-body[hidden] { display: none; }
.planner-grid { padding: 16px 20px 18px; overflow-x: auto; border-inline-end: 1px solid var(--hair); }
.ppm { width: 100%; min-width: 640px; border-collapse: separate; border-spacing: 0; table-layout: fixed; }
.ppm th, .ppm td { padding: 0; text-align: center; }
.ppm thead th { font: 600 var(--fs-2xs)/1.4 var(--f-body); color: var(--slate); padding: 8px 0 10px; border-bottom: 1px solid var(--ink); }
.ppm thead th:first-child { width: 168px; text-align: start; }
.ppm thead th.on { color: var(--ink); box-shadow: inset 0 -2px 0 var(--copper-ink); }
.ppm tbody th { text-align: start; font-size: var(--fs-ui); font-weight: 600; padding: 0; padding-inline-end: 10px; border-bottom: 1px solid var(--hair); height: 52px; line-height: 1.25; position: sticky; inset-inline-start: 0; background: var(--white); z-index: 1; }
.ppm tbody th small { display: block; font-weight: 400; font-size: var(--fs-2xs); color: var(--slate); }
.ppm td { border-bottom: 1px solid var(--hair); border-inline-start: 1px dashed var(--hair-soft); height: 52px; position: relative; }
.ppm td > button, .ppm td > span { width: 100%; height: 100%; display: grid; place-items: center; border-radius: 0; transition: background .15s; }
.ppm td > button:hover { background: var(--paper); }
.ppm td > button:focus-visible { outline-offset: -2px; }
.ppm .g, .ppm-legend svg, .ppm-detail .freqs svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); color: var(--ink); stroke-width: var(--pen-1); }
.ppm tr.row-on th, .ppm tr.row-on td, .ppm td.col-on { background: var(--paper); }
.ppm td.cell-on > button { background: var(--paper); box-shadow: inset 0 0 0 1.5px var(--copper-ink); }
.ppm tbody th .row-btn { width: 100%; min-height: 52px; text-align: start; font: inherit; font-weight: 600; padding: 6px 0; display: block; transition: color .15s; }
.ppm tbody th .row-btn:hover { color: var(--copper-ink); }
.ppm tbody th .row-btn:focus-visible { outline-offset: -2px; }
.ppm-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 14px; font-size: var(--fs-cap); color: var(--slate); }
.ppm-legend li { display: flex; align-items: center; gap: 8px; }
.ppm-legend svg { width: 16px; height: 16px; }
.ppm-detail { padding: 20px 22px 24px; background: var(--paper); min-height: 100%; }
.ppm-detail .eyebrow { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); }
.ppm-detail h3 { font-size: var(--fs-lg); margin: 8px 0 6px; }
.ppm-detail p { color: var(--slate); font-size: var(--fs-small); }
.ppm-detail .ticks { font-size: var(--fs-small); margin-top: 10px; }
.ppm-detail .ticks li { margin: 7px 0; }
.ppm-detail .by { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--hair); font-size: var(--fs-cap); color: var(--slate); }
.ppm-detail .by b { color: var(--ink); }
.ppm-detail .freqs { margin-top: 8px; }
.ppm-detail .freqs li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--hair); font-size: var(--fs-ui); }
.ppm-detail .freqs svg { width: 16px; height: 16px; margin-top: 3px; }
.ppm-detail .freqs b { display: block; font-size: var(--fs-cap); }
.swap, .swap-in { animation: mx-in .25s var(--ease) both; }

.reactive { padding: 20px; border-top: 1px solid var(--hair); }
.js .reactive { border-top: 0; }
.js .reactive[hidden] { display: none; }
.reactive-flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); counter-reset: rf; position: relative; margin-top: 8px; }
.reactive-flow::before { content: ""; position: absolute; top: 15px; inset-inline: 16px; height: 1px; background: var(--ink); }
.reactive-flow li { counter-increment: rf; position: relative; padding-inline-end: 18px; }
.reactive-flow li::before { content: counter(rf); position: relative; display: grid; place-items: center; width: 31px; height: 31px; border: 1.5px solid var(--ink); border-radius: 50%; background: var(--white); font: 600 var(--fs-cap)/1 var(--f-body); font-variant-numeric: tabular-nums; margin-bottom: 14px; }
.reactive-flow li:last-child::before { background: var(--ink); color: var(--white); }
.reactive-flow h3 { font-size: var(--fs-small); margin-bottom: 6px; letter-spacing: 0; }
.reactive-flow p { font-size: var(--fs-ui); color: var(--slate); line-height: 1.5; }
.reactive-pri { margin-top: 22px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.reactive-pri > div { background: var(--paper); padding: 14px 16px; font-size: var(--fs-ui); color: var(--slate); }
.reactive-pri b { display: block; color: var(--ink); font-size: var(--fs-ui); margin-bottom: 4px; }
.reactive .note { margin-top: 14px; }
.planner .title-block { border-top: 1px solid var(--hair); }
@media (max-width: 1080px) { .planner-body { grid-template-columns: 1fr; } .planner-grid { border-inline-end: 0; border-bottom: 1px solid var(--hair); } }
@media (max-width: 760px) {
  .planner-top { padding: 14px; }
  .planner-grid { padding: 12px 14px 14px; }
  .ppm { min-width: 600px; }
  .ppm thead th:first-child { width: 120px; }
  .ppm tbody th { font-size: var(--fs-2xs); }
  .ppm tbody th small { display: none; }
  .reactive { padding: 16px 14px; }
  .reactive-flow { grid-template-columns: 1fr; }
  .reactive-flow::before { top: 16px; bottom: 16px; inset-inline: 15px auto; width: 1px; height: auto; }
  .reactive-flow li { display: grid; grid-template-columns: 44px 1fr; padding: 0 0 16px; }
  .reactive-flow li::before { grid-row: span 2; margin: 0; }
  .reactive-pri { grid-template-columns: 1fr; }
}

/* =========================================================
   4. Consultancy: example condition report and CapEx plan
   ========================================================= */
.report { background: var(--white); color: var(--ink); border-radius: var(--r-xs); box-shadow: var(--shadow-float); --focus: var(--copper-ink); }
.report-head { padding: 18px 20px 14px; border-bottom: 1px solid var(--ink); }
.report-head h2 { font-size: 1.0625rem; letter-spacing: -0.005em; line-height: 1.25; }
.report-head p { font-size: var(--fs-cap); color: var(--slate); margin-top: 4px; }
.report-scale { display: flex; flex-wrap: wrap; gap: 4px 14px; padding: 9px 20px; border-bottom: 1px solid var(--hair); font-size: var(--fs-2xs); color: var(--slate); }
.report-scale b { color: var(--ink); font-weight: 600; margin-inline-end: 4px; font-variant-numeric: tabular-nums; }
.cond { padding: 4px 8px; }
.cond li { display: block; }
.cond button { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) 96px 22px; gap: 12px; align-items: center; padding: 9px 12px; text-align: start; border-radius: var(--r-xs); transition: background .15s; position: relative; }
.cond button::before { content: ""; position: absolute; inset-block: 6px; inset-inline-start: 0; width: 3px; background: transparent; }
.cond button:hover, .cond button.peek { background: var(--paper); }
.cond button[aria-pressed="true"] { background: var(--paper); }
.cond button[aria-pressed="true"]::before { background: var(--copper-ink); }
.cond .nm { font-size: var(--fs-ui); font-weight: 500; line-height: 1.3; }
.cond .nm small { display: block; font-size: var(--fs-2xs); color: var(--slate); font-weight: 400; }
.cond .sc { font-size: var(--fs-ui); font-weight: 600; text-align: center; font-variant-numeric: tabular-nums; }
.cond [data-c="1"] .sc, .cond [data-c="2"] .sc { color: var(--flag); }
.bars { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; height: 10px; }
.bars i { background: var(--hair-soft); }
.bars[data-c="1"] i:nth-child(-n+1), .bars[data-c="2"] i:nth-child(-n+2), .bars[data-c="3"] i:nth-child(-n+3), .bars[data-c="4"] i:nth-child(-n+4), .bars[data-c="5"] i:nth-child(-n+5) { background: var(--ink); }
.report-note { margin: 0 20px; padding: 14px 0; border-top: 1px solid var(--hair); min-height: 118px; font-size: var(--fs-ui); }
.report-note .eyebrow { font: 600 var(--fs-2xs)/1.4 var(--f-body); color: var(--slate); }
.report-note h3 { font-size: var(--fs-small); margin: 4px 0 6px; letter-spacing: 0; }
.report-note dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; color: var(--slate); }
.report-note dt { color: var(--ink); font-weight: 600; font-size: var(--fs-2xs); padding-top: 2px; }
.capex { padding: 14px 20px 16px; border-top: 1px solid var(--ink); background: var(--paper-hi); }
.capex-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 12px; margin-bottom: 10px; }
.capex-top h3 { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--ink); letter-spacing: 0; }
.capex-legend { font-size: var(--fs-2xs); color: var(--slate); display: flex; flex-wrap: wrap; align-items: center; gap: 2px 10px; }
.capex-legend > span { display: inline-flex; align-items: center; gap: 5px; }
.capex-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.capex-cols ul[data-y="imm"] { --yc: var(--flag); }
.capex-cols > div { border-inline-start: 1px solid var(--hair); padding: 0 8px; }
.capex-cols > div:first-child { border-inline-start: 1px solid var(--ink); }
.capex-cols h4 { font: 600 var(--fs-2xs)/1.4 var(--f-body); color: var(--slate); padding-bottom: 6px; }
.capex-cols ul { display: grid; gap: 4px; }
.capex-cols ul[data-y="1"] { --yc: var(--copper); }
.capex-cols ul[data-y="2"] { --yc: color-mix(in srgb, var(--copper-ink) 70%, transparent); }
.capex-cols ul[data-y="3"] { --yc: var(--hair-strong); }
.chip { display: flex; justify-content: space-between; align-items: center; gap: 6px; font-size: var(--fs-2xs); line-height: 1.3; padding: 5px 7px; background: var(--white); border: 1px solid var(--hair); border-inline-start: 3px solid var(--yc, var(--hair-strong)); border-radius: var(--r-xs); transition: background .15s, box-shadow .15s; }
.chip.is-on { background: var(--paper); box-shadow: inset 0 0 0 1px var(--copper-ink); }
.cost { display: inline-flex; gap: 2px; flex: none; }
.cost i { width: 6px; height: 6px; background: var(--ink-2); }
.capex-hold { margin-top: 8px; font-size: var(--fs-2xs); color: var(--slate); }
/* the report is a paper sheet sitting inside the dark hero: restore the paper title block */
.page-hero .report .title-block { border-top: 1px solid var(--hair); color: var(--slate); }
.page-hero .report .title-block > span { border-color: var(--hair); }
.page-hero .report .title-block > span:first-child { color: var(--ink); }
.page-hero .report .title-block .status { color: var(--copper-ink); }
@media (max-width: 560px) { .page-hero .report .title-block > span:nth-child(n+3) { border-top-color: var(--hair); } }
@media (max-width: 480px) {
  .cond button { grid-template-columns: minmax(0, 1fr) 60px 18px; gap: 8px; padding: 9px 8px; }
  .report-head { padding: 14px; } .report-scale, .capex { padding-inline: 14px; } .report-note { margin: 0 14px; }
  .capex-cols { grid-template-columns: 1fr; }
  .capex-cols > div, .capex-cols > div:first-child { border-inline-start: 0; padding: 0; }
  .capex-cols > div + div { margin-top: 10px; }
}

/* =========================================================
   v6: first purchase, specimen links, energy, interfaces, SLA/KPI
   ========================================================= */
/* hero actions (consultancy) */
.page-consultancy .page-hero.svc-hero .wrap { align-items: start; }
.svc-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* "View a sample" link: sits under a register row title or inside a card */
.sample-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--copper-ink); border-bottom: 1px solid currentColor; }
.sample-link::before { content: ""; width: 9px; height: 11px; flex: none; border: 1.25px solid currentColor; border-radius: 1px; background: linear-gradient(currentColor, currentColor) 2px 3px / 4px 1px no-repeat, linear-gradient(currentColor, currentColor) 2px 6px / 4px 1px no-repeat; }
td > .sample-link { display: flex; width: max-content; max-width: 100%; font-family: var(--f-body); font-size: var(--fs-cap); font-weight: 600; }
.spec td > .sample-link { margin-top: 6px; }

/* specimen card with A4 thumbnail */
.specimen { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 18px; align-items: center; padding: 14px; background: var(--white); border: 1px solid var(--hair); transition: border-color .15s, box-shadow .15s; max-width: 440px; }
.specimen:hover, .specimen:focus-visible { border-color: var(--hair-strong); box-shadow: 0 6px 18px -10px rgba(17, 21, 28, .35); }
.specimen-img { display: block; aspect-ratio: 210 / 297; background: var(--paper) repeating-linear-gradient(180deg, transparent 0 14px, var(--hair-soft) 14px 15px); border: 1px solid var(--hair); overflow: hidden; transform: rotate(-2deg); box-shadow: 0 4px 10px -6px rgba(17, 21, 28, .4); }
html[dir="rtl"] .specimen-img { transform: rotate(2deg); }
.specimen-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.specimen-t { display: grid; gap: 4px; }
.specimen-t code { font-family: var(--f-mono); font-size: var(--fs-2xs); color: var(--ink-2); }
.specimen-t b { font-family: var(--f-display); font-size: var(--fs-lg); line-height: 1.25; }
.specimen-t small { font-size: var(--fs-cap); color: var(--slate); }
.specimen-t .sample-link { justify-self: start; }

/* the first-purchase package */
.pkg--first { border-width: 1.5px; border-color: var(--copper-ink); }
.pkg--first header { background: var(--paper); }
.pkg--first header > span { color: var(--copper-ink); }
.pkg-k { margin-top: 16px; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--ink) !important; }
.pkg--first .ticks { margin-top: 6px; }
.pkg-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; margin-top: 16px; }
.pkg-links .sample-link { margin-top: 0; }
.pkg-links .arrow-link { font-size: var(--fs-small); }
.pkg--side { margin-top: 32px; }
@media (max-width: 960px) { .engage-main { order: -1; } }

/* MEP: coordinated systems under the four disciplines */
.coord { margin-top: clamp(32px, 4vw, 56px); border-top: 1px solid var(--ink); display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.6fr); gap: 0 clamp(24px, 4vw, 64px); }
.coord-head { padding: 26px 0; }
.coord-head h3 { font-size: var(--fs-lg); margin-bottom: 8px; }
.coord-head p { color: var(--slate); font-size: var(--fs-small); }
.coord-head--2 { border-top: 1px solid var(--hair); }
.coord-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; align-content: start; padding: 16px 0 10px; }
.coord-head--2 + .coord-list { border-top: 1px solid var(--hair); }
.coord-list li { padding: 10px 0; border-top: 1px solid var(--hair); font-size: var(--fs-small); line-height: 1.45; }
.coord-list li:nth-child(-n+2) { border-top: 0; }
.coord-list b { display: block; font-weight: 600; }
.coord-list span { color: var(--slate); }
@media (max-width: 960px) {
  .coord { grid-template-columns: 1fr; }
  .coord-head { padding-bottom: 6px; }
  .coord-head--2 + .coord-list { border-top: 0; }
}
@media (max-width: 640px) { .coord-list { grid-template-columns: 1fr; } .coord-list li:nth-child(2) { border-top: 1px solid var(--hair); } }

/* MEP: energy section */
.energy-rule { font-weight: 600; color: var(--ink); padding-inline-start: 14px; border-inline-start: 3px solid var(--copper); }
.energy-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.energy-grid + .energy-grid { margin-top: clamp(40px, 5vw, 72px); }
.energy-grid--2 { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
@media (max-width: 960px) { .energy-grid, .energy-grid--2 { grid-template-columns: 1fr; } }
.es-cap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 14px 18px; border-bottom: 1px solid var(--hair); font-size: var(--fs-cap); color: var(--slate); }
.es-cap b { color: var(--ink); font-weight: 600; font-size: var(--fs-small); }
.es-rows { padding: 8px 18px 4px; }
.es-rows li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 6px 16px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--hair-soft); }
.es-rows li:last-child { border-bottom: 0; }
.es-k { font-size: var(--fs-ui); line-height: 1.35; }
.es-k small { display: block; font-size: var(--fs-2xs); color: var(--copper-ink); font-weight: 600; margin-top: 2px; }
.es-top .es-k { font-weight: 600; }
.es-bar { width: 100%; height: 14px; display: block; }
html[dir="rtl"] .es-bar { transform: scaleX(-1); }
.es-track { fill: var(--paper); }
.es-lo { fill: var(--ink-2); }
.es-hi { fill: color-mix(in srgb, var(--ink-2) 30%, transparent); }
.es-top .es-lo { fill: var(--copper); }
.es-top .es-hi { fill: color-mix(in srgb, var(--copper) 32%, transparent); }
.es-key { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 4px 18px 0; font-size: var(--fs-2xs); color: var(--slate); }
.es-key > span { display: inline-flex; align-items: center; gap: 6px; }
.es-sw { width: 14px; height: 8px; display: inline-block; }
.es-sw--lo { background: var(--ink-2); }
.es-sw--hi { background: color-mix(in srgb, var(--ink-2) 30%, transparent); }
.es-note { padding: 10px 18px 14px; font-size: var(--fs-cap); color: var(--ink); font-weight: 500; }
.energy-split .title-block, .log-card .title-block { grid-template-columns: auto 1fr auto; }
@media (max-width: 480px) { .es-rows li { grid-template-columns: 1fr; } }

.measures td:first-child { width: 34%; }
.measures td:nth-child(2) { color: var(--ink); }
.measures td:last-child { color: var(--slate); font-size: var(--fs-small); }
.measures td { padding-block: 14px; }

.log-svg { display: block; width: 100%; height: auto; padding: 14px 18px 4px; direction: ltr; }
.log-svg text { font: 500 11px var(--f-mono); fill: var(--ink-2); text-anchor: middle; dominant-baseline: central; }
.log-svg .sm { fill: var(--slate); font-size: 10px; }
.log-svg .eq { fill: var(--paper-hi); stroke: var(--ink); stroke-width: var(--pen-1); }
.log-svg path.eq { fill: none; }
.log-svg .sup { fill: none; stroke: var(--hvac-ink); stroke-width: var(--pen-2); }
.log-svg .ret { fill: none; stroke: var(--hvac-ink); stroke-width: var(--pen-1); stroke-dasharray: 5 3; }
.log-svg .fl { fill: none; stroke: var(--hair-strong); stroke-width: var(--pen-0); }
.log-svg .ld { fill: none; stroke: var(--copper-ink); stroke-width: var(--pen-1); }
.log-svg .mtr { fill: var(--white); stroke: var(--copper-ink); stroke-width: var(--pen-1); }
.log-svg .pt circle { fill: var(--copper-ink); }
.log-svg .pt text { fill: var(--white); font: 600 11px var(--f-body); }
.log-key { counter-reset: lk; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 20px; padding: 6px 18px 12px; font-size: var(--fs-ui); }
.log-key li { counter-increment: lk; display: grid; grid-template-columns: 22px 1fr; gap: 8px; align-items: baseline; }
.log-key li::before { content: counter(lk); display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--copper-ink); color: var(--white); font: 600 11px/1 var(--f-body); }
.log-ba { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--hair); }
.log-ba > div { padding: 12px 18px 14px; }
.log-ba > div + div { border-inline-start: 1px solid var(--hair); }
.log-ba dt { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--ink); }
.log-ba dd { font-size: var(--fs-ui); color: var(--slate); margin-top: 2px; }
@media (max-width: 560px) { .log-key, .log-ba { grid-template-columns: 1fr; } .log-ba > div + div { border-inline-start: 0; border-top: 1px solid var(--hair); } .log-svg { padding-inline: 10px; } }

.energy-h { font-size: var(--fs-lg); margin-bottom: 10px; }
.anchors { border-top: 1px solid var(--ink); }
.anchors > div { display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr); gap: 6px 20px; padding: 14px 0; border-bottom: 1px solid var(--hair); }
.anchors dt { font-weight: 600; font-size: var(--fs-small); }
.anchors dd { color: var(--slate); font-size: var(--fs-small); }
@media (max-width: 560px) { .anchors > div { grid-template-columns: 1fr; } }

/* conversion: design interface matrix; maintenance: KPI table */
.matrix-wrap, .kpi-wrap { margin-top: clamp(40px, 5vw, 72px); }
.matrix-head { max-width: 760px; margin-bottom: 18px; }
.matrix-head h3 { font-size: var(--fs-h3); margin-bottom: 8px; }
.matrix-head p { color: var(--slate); }
.matrix { font-size: var(--fs-small); }
.matrix td:first-child { width: 24%; }
.matrix td:not(:first-child) { color: var(--slate); }
.matrix td:last-child { color: var(--ink); }
.matrix th:last-child { color: var(--copper-ink); }
.kpi td:first-child { width: 26%; }
.kpi td:nth-child(2) { color: var(--slate); }
.kpi td.agreed, .sla td { font-family: var(--f-mono); font-size: var(--fs-2xs); color: var(--slate); white-space: nowrap; }

@media (max-width: 720px) { .measures td, .matrix td, .kpi td { width: auto !important; } .kpi td.agreed { white-space: normal; } }

/* maintenance: SLA structure */
.sla-wrap { margin-top: 22px; }
.sla { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--hair); }
.sla caption { text-align: start; font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--ink); padding-bottom: 10px; }
.sla th, .sla td { text-align: start; padding: 12px 14px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.sla thead th { font: 600 var(--fs-2xs)/1.4 var(--f-body); color: var(--slate); border-bottom: 1px solid var(--ink); background: var(--white); }
.sla tbody th { width: 34%; font-weight: 400; }
.sla tbody th b { display: block; font-weight: 600; font-size: var(--fs-ui); color: var(--ink); }
.sla tbody th small { display: block; font-size: var(--fs-2xs); color: var(--slate); line-height: 1.4; margin-top: 2px; }
.sla tbody tr:last-child > * { border-bottom: 0; }
.sla-key { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px 16px; margin-top: 12px; font-size: var(--fs-2xs); }
.sla-key dt { font-weight: 600; color: var(--ink); }
.sla-key dd { color: var(--slate); line-height: 1.4; }
@media (max-width: 960px) { .sla-key { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .sla thead { display: none; }
  .sla caption { display: block; padding: 12px 14px 0; }
  .sla, .sla tbody, .sla tr, .sla th, .sla td { display: block; width: auto; }
  .sla tr { padding: 12px 14px; border-bottom: 1px solid var(--hair); }
  .sla tbody tr:last-child { border-bottom: 0; }
  .sla th, .sla td { border: 0; padding: 2px 0; }
  .sla tbody th { width: auto; margin-bottom: 6px; }
  .sla td { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; white-space: normal; }
  .sla td::before { content: attr(data-h); font-family: var(--f-body); font-weight: 600; color: var(--ink); }
  .sla-key { grid-template-columns: 1fr; }
}

/* services index: where to start */
.start-paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.start-path { display: grid; align-content: start; gap: 8px; padding: 24px 24px 26px; border: 1px solid var(--hair); background: var(--paper-hi); transition: border-color .15s, background .15s; }
.start-path:hover, .start-path:focus-visible { border-color: var(--ink); background: var(--white); }
.start-path--first { border: 1.5px solid var(--copper-ink); background: var(--white); }
.start-path small { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); }
.start-path--first small { color: var(--copper-ink); }
.start-path b { font-family: var(--f-display); font-size: var(--fs-lg); line-height: 1.3; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.start-path b svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; }
html[dir="rtl"] .start-path b svg { transform: scaleX(-1); }
.start-path > span { color: var(--slate); font-size: var(--fs-small); }
@media (max-width: 760px) { .start-paths { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .mx-panel.anim, .swap, .swap-in { animation: none; }
}

/* "Codes we work to": links into the filtered standards library */
.codes-line { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 2fr); gap: 20px clamp(32px, 5vw, 72px); align-items: start; }
.codes-line > p { grid-column: 2; }
.codes-note { margin-top: 8px; color: var(--slate); font-size: var(--fs-small); max-width: 40ch; }
.codes-chips { display: flex; flex-wrap: wrap; gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.codes-chips li { flex: 1 1 200px; display: flex; }
.codes-chips a { flex: 1; display: grid; gap: 2px; min-height: 64px; padding: 14px 16px; background: var(--paper-hi); transition: background .15s; }
.codes-chips a:hover, .codes-chips a:focus-visible { background: var(--paper-2); }
.codes-chips a:focus-visible { outline-offset: -2px; }
.codes-chips b { font-weight: 600; font-size: var(--fs-small); }
.codes-chips small { font-family: var(--f-mono); font-size: var(--fs-2xs); color: var(--copper-ink); }
html[lang="ar"] .codes-chips small { font-family: var(--f-ar); font-size: var(--fs-xs); }
@media (max-width: 860px) { .codes-line { grid-template-columns: minmax(0, 1fr); } .codes-line > p { grid-column: 1; } }
/* ---------- healthcare: occupied-ward containment drawing ---------- */
.hc-ward { padding: 0; }
.hc-ward .vis-cap { padding: 12px 16px; border-bottom: 1px solid var(--hair-dark); }
.hc-ward svg { display: block; width: 100%; height: auto; fill: none; stroke-linecap: butt; stroke-linejoin: miter; padding: 8px 12px 4px; }
.hc-ward svg text { stroke: none; }
.hc-ward .hc-t { font: 500 var(--fs-annot)/1 var(--f-mono); letter-spacing: .04em; }
html[lang="ar"] .hc-ward .hc-t { font-family: var(--f-ar); font-size: 12px; letter-spacing: 0; }
.hc-ward .hc-zone { fill-opacity: .9; }
.hc-hs circle { fill: var(--midnight); stroke: var(--copper-lite); stroke-width: 1.25; }
.hc-hs text { fill: #fff; font: 600 11px/1 var(--f-body); text-anchor: middle; dominant-baseline: central; font-variant-numeric: tabular-nums; }
.hc-key { counter-reset: k; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 20px; padding: 12px 16px 14px; border-top: 1px solid var(--hair-dark); font-size: var(--fs-xs); color: var(--on-dark-2, rgba(255,255,255,.72)); }
.hc-key li { counter-increment: k; position: relative; padding-inline-start: 26px; line-height: 1.4; }
.hc-key li::before { content: counter(k); position: absolute; inset-inline-start: 0; top: 0; width: 18px; height: 18px; border: 1px solid var(--copper-lite); border-radius: 50%; display: grid; place-items: center; font: 600 10px/1 var(--f-body); color: #fff; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .hc-key { grid-template-columns: minmax(0, 1fr); } }
.hc-who h3 { margin-top: 0; }
.hc-diff { align-self: start; }
.hc-diff .hc-q { font-weight: 600; color: var(--ink); }
.hc-sys .hc-ref { font-size: var(--fs-2xs); color: var(--copper-ink); letter-spacing: .02em; }
html[lang="ar"] .hc-sys .hc-ref { font-size: var(--fs-xs); }
.hc-sys .ticks { font-size: var(--fs-small); color: var(--slate); margin-top: 4px; }
.hc-engage { margin-top: 0; }
.hc-offer > li { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 22px 0; }
.hc-offer h3 { font-size: var(--fs-lg); }