/* CORETECH design system: warm graphite, Riyadh limestone, one bronze accent for actions. */
:root {
  /* dark grounds */
  --midnight: #11151c;
  --midnight-2: #181d26;
  --midnight-3: #232a35;
  --navy: var(--midnight);
  --scrim: rgba(17, 21, 28, .86);
  /* light grounds */
  --paper: #f3f1ec;
  --paper-2: #e9e5dd;
  --paper-hi: #faf9f6;
  --white: #ffffff;
  --hair: #dcd6cb;
  --hair-soft: #e6e2d9;
  --hair-strong: #8e897e;
  --hair-dark: rgba(255, 255, 255, .12);
  /* text */
  --ink: #12161f;
  --ink-2: #3f4a63;
  --slate: #575e6b;
  --slate-2: #5f6673;
  --on-dark: #ffffff;
  --on-dark-2: rgba(255, 255, 255, .76);
  --on-dark-3: rgba(255, 255, 255, .62);
  /* bronze: fills are actions, outline or hatch marks the active state in data, never decoration */
  --copper: #9c5f2a;
  --copper-hover: #864f22;
  --copper-ink: #8a5222;
  --copper-lite: #c99256;
  --copper-pale: #efe5d8;
  /* logo: copper-lite on dark grounds, copper on paper (teal is retired) */
  --mark: var(--copper-lite);
  --mark-paper: var(--copper);
  --stone: #e2ddd2;
  --flag: #b3362f;
  /* building systems: line colours on dark, *-ink on paper, *-text-dark for text on dark */
  --hvac: #7fd0ea;
  --elec: #e3ab3f;
  --fls: #d9473f;
  --plmb: #4a6fe0;
  --hvac-ink: #0b7189;
  --elec-ink: #8f6410;
  --fls-ink: #b8332c;
  --plmb-ink: #2d50c4;
  --fls-text-dark: #e8665e;
  --plmb-text-dark: #7a97f0;
  --focus: var(--copper-ink);

  --f-display: "Schibsted Grotesk", "IBM Plex Sans", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;
  --f-ar: "IBM Plex Sans Arabic", "IBM Plex Sans", sans-serif;

  --fs-2xs: .75rem;
  --fs-cap: .8125rem;
  --fs-ui: .875rem;
  --fs-small: .9375rem;
  --fs-annot: 11px;
  --fs-xs: .8125rem;
  --fs-sm: .875rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: clamp(1.125rem, 1.02rem + .35vw, 1.3125rem);
  --fs-h3: clamp(1.375rem, 1.15rem + .7vw, 1.75rem);
  --fs-h2: clamp(2rem, 1.45rem + 2.1vw, 3.25rem);
  --fs-h1: clamp(2.5rem, 1.6rem + 3.4vw, 4.75rem);

  /* pen weights for drawings */
  --pen-0: .75px;
  --pen-1: 1px;
  --pen-2: 1.5px;
  --pen-3: 2.25px;
  --pen-4: 3.5px;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1320px;
  --r-xs: 2px;
  --r: 4px;
  --r-lg: 6px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 72px;

  /* restrained tactile finish */
  --lip: inset 0 1px 0 rgba(255, 255, 255, .06);
  --shadow-float: 0 1px 2px rgba(17, 21, 28, .10), 0 8px 24px -8px rgba(17, 21, 28, .28);
  --shadow-pop: 0 0 0 1px rgba(17, 21, 28, .08), 0 18px 40px -18px rgba(17, 21, 28, .55);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)' opacity='.028'/%3E%3C/svg%3E");

  /* glass tiers (only over dark or 3D grounds, never on paper) */
  --glass-bg-1: rgba(24, 29, 38, .52);
  --glass-bg-2: rgba(20, 24, 32, .68);
  --glass-bg-3: rgba(17, 21, 28, .82);
  --glass-blur: 16px;
  --glass-edge: rgba(255, 255, 255, .09);
  --glass-hi: inset 0 1px 0 rgba(255, 255, 255, .09), inset 0 -1px 0 rgba(0, 0, 0, .25);
  --glass-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 10px 30px -12px rgba(0, 0, 0, .55), 0 30px 60px -30px rgba(0, 0, 0, .45);
  /* key light for dark surfaces, moved by site.js on fine pointers */
  --key-light: radial-gradient(900px 600px at var(--lx, 70%) var(--ly, 20%), rgba(201, 146, 86, .10), rgba(127, 208, 234, .04) 40%, transparent 70%);
  --cool-fill: radial-gradient(700px 500px at 0% 100%, rgba(127, 208, 234, .035), transparent 70%);
  /* engraved hairline on dark: light line over a dark line */
  --engrave: 0 1px 0 rgba(255, 255, 255, .08), 0 2px 0 rgba(0, 0, 0, .3);
  /* segmented controls */
  --seg-track: inset 0 1px 2px rgba(0, 0, 0, .35);
  --seg-thumb: inset 0 1px 0 rgba(255, 255, 255, .55), 0 1px 2px rgba(0, 0, 0, .35);
}

/* ---------- glass: three tiers, one top-light layer, one specular edge ---------- */
.glass { position: relative; isolation: isolate; background: var(--glass-bg-2); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%); backdrop-filter: blur(var(--glass-blur)) saturate(140%); border: 1px solid var(--glass-edge); box-shadow: var(--glass-hi), var(--glass-shadow); }
.glass::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1; background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, 0) 38%), var(--grain); }
.glass::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; padding: 1px; background: radial-gradient(160px 160px at var(--lx, 30%) var(--ly, 0%), rgba(255, 255, 255, .28), rgba(255, 255, 255, 0) 70%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); opacity: .8; }
.glass--1 { background: var(--glass-bg-1); }
.glass--3 { background: var(--glass-bg-3); }
@media (max-width: 760px), (prefers-reduced-transparency: reduce) {
  .glass, .glass--1, .glass--3 { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--glass-bg-3); }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass, .glass--1, .glass--3 { background: var(--glass-bg-3); }
}
.grain { background-image: var(--grain); background-size: 160px; }

/* ---------- key light on dark surfaces ([data-light]) ---------- */
[data-light] { position: relative; isolation: isolate; }
[data-light]::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: var(--key-light), var(--cool-fill); }
html[dir="rtl"] [data-light]::before { background: var(--key-light), radial-gradient(700px 500px at 100% 100%, rgba(127, 208, 234, .035), transparent 70%); }

/* ---------- segmented control (dark) ---------- */
.seg { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 3px; border-radius: var(--r-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .10); box-shadow: var(--seg-track); }
.seg.glass, .seg.glass--1 { box-shadow: var(--seg-track), var(--glass-shadow); border-color: var(--glass-edge); }
.seg.glass { background: var(--glass-bg-2); }
.seg.glass--1 { background: var(--glass-bg-1); }
@media (max-width: 760px), (prefers-reduced-transparency: reduce) { .seg.glass, .seg.glass--1 { background: var(--glass-bg-3); } }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .seg.glass, .seg.glass--1 { background: var(--glass-bg-3); } }
.seg > button, .seg > a { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border-radius: var(--r); font-size: var(--fs-cap); font-weight: 600; color: var(--on-dark-2); transition: background .15s, color .15s, transform 80ms linear; }
.seg > button:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.seg > button:active { transform: translateY(1px); }
.seg > button[aria-pressed="true"], .seg > button[aria-selected="true"] { background: var(--stone); color: #11151c; box-shadow: var(--seg-thumb); }
.seg > button i { width: 9px; height: 9px; flex: none; background: var(--c, currentColor); }
.engrave { height: 0; border: 0; box-shadow: var(--engrave); }

/* stroke weights for drawings */
.pen-0 { stroke-width: var(--pen-0); } .pen-1 { stroke-width: var(--pen-1); } .pen-2 { stroke-width: var(--pen-2); } .pen-3 { stroke-width: var(--pen-3); } .pen-4 { stroke-width: var(--pen-4); }

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body { font-family: var(--f-body); font-size: var(--fs-base); line-height: 1.6; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; }
html[lang="ar"] body { font-family: var(--f-ar); }
html[lang="ar"] { --f-display: var(--f-ar); --f-body: var(--f-ar); }
img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
b, strong { font-weight: 600; }
em { font-style: normal; }
::selection { background: #12161f; color: #fff; }
/* focus: bronze ink on paper, light bronze on dark grounds */
.dark, .section--dark, .page-hero, .cta-band, .site-footer, .site-header, .xp, .stage { --focus: var(--copper-lite); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--r-xs); }

.skip { position: absolute; inset-inline-start: 12px; top: -60px; z-index: 100; background: var(--midnight); color: #fff; padding: 10px 16px; border-radius: var(--r-xs); font-weight: 600; transition: top .2s; --focus: var(--copper-lite); }
.skip:focus { top: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)) max(var(--gutter), env(safe-area-inset-right, 0px)); }

/* foldables: when the page spans two screens side by side, keep two-column layouts clear of the hinge */
@media (horizontal-viewport-segments: 2) {
  :root { --hinge: calc(env(viewport-segment-left 1 0, 0px) - env(viewport-segment-right 0 0, 0px)); }
  .split, .split--wide, .page-hero .wrap, .section-head.duo, .cta-band .wrap { grid-template-columns: 1fr 1fr; column-gap: calc(var(--hinge) + 2 * var(--gutter)); }
}
@media (vertical-viewport-segments: 2) {
  .site-header { position: absolute; }
}

/* ---------- type ---------- */
.h1, .h2, .h3, h1, h2, h3 { font-family: var(--f-display); font-weight: 600; letter-spacing: -0.018em; line-height: 1.08; }
h1, .h1 { font-size: var(--fs-h1); letter-spacing: -0.022em; line-height: 1.04; }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); line-height: 1.2; letter-spacing: -0.01em; }
h1, h2, h3, .statement, .cta-band h2 { text-wrap: balance; }
p, li, .lede { text-wrap: pretty; }
p { max-width: 68ch; }
.lede { font-size: var(--fs-xl); line-height: 1.5; color: var(--slate); max-width: 46ch; font-weight: 400; }
.dark .lede, .section--dark .lede, .page-hero .lede, .cta-band .lede { color: var(--on-dark-2); }
.muted { color: var(--slate); }
/* label: a plain sentence-case caption */
.label { font: 600 var(--fs-cap)/1.4 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--slate); display: inline-flex; align-items: center; gap: 0; }
.label::before { content: none; }
.dark .label, .section--dark .label, .page-hero .label, .cta-band .label, .xp .label { color: var(--on-dark-3); }
.page-hero h1 em, .statement em, em.cu { color: inherit; font-style: normal; }
.num { font-family: var(--f-body); font-variant-numeric: tabular-nums lining-nums; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
/* UI caption: replaces uppercase-tracked mono micro labels */
.cap { font: 600 var(--fs-cap)/1.4 var(--f-body); letter-spacing: .01em; text-transform: none; }

/* ---------- Arabic as a first language ---------- */
html[lang="ar"] { --fs-xs: .8125rem; --fs-sm: .9375rem; --fs-base: 1.1875rem; --fs-lg: 1.375rem; }
html[lang="ar"] body { line-height: 1.85; }
html[lang="ar"] :where(body *) { letter-spacing: 0 !important; }
html[lang="ar"] :is(h1, .h1) { font-weight: 600; line-height: 1.25; }
html[lang="ar"] :is(h2, .h2) { font-weight: 600; line-height: 1.35; }
html[lang="ar"] :is(h3, .h3) { font-weight: 600; line-height: 1.5; }
html[lang="ar"] .statement { font-weight: 500; line-height: 1.7; }
html[lang="ar"] .lede, html[lang="ar"] .muted { color: #474e61; }
html[lang="ar"] :is(.dark, .section--dark, .page-hero, .cta-band) :is(.lede, .muted) { color: var(--on-dark-2); }
html[lang="ar"] .label, html[lang="ar"] .cap { font-weight: 500; font-size: var(--fs-xs); }
html[lang="ar"] :is(.num, .lv, .doc-code) { font-family: var(--f-ar); font-variant-numeric: tabular-nums; }
bdi.lat { font-family: "IBM Plex Sans", sans-serif; font-size: .9em; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 28px; border-radius: var(--r-xs); font-weight: 600; font-size: var(--fs-base); background: linear-gradient(180deg, #a8652d, #95592a); background-color: var(--copper); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16), inset 0 -1px 0 rgba(0, 0, 0, .18), 0 1px 2px rgba(17, 21, 28, .18); transition: background .15s, color .15s, box-shadow .15s, transform 80ms linear; white-space: nowrap; }
.btn:hover { background: linear-gradient(180deg, #8f5425, #7e4a1f); }
.btn:active { transform: translateY(1px); background: #74431c; box-shadow: inset 0 2px 3px rgba(0, 0, 0, .35); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
html[dir="rtl"] .btn svg, html[dir="rtl"] .arrow-link svg { transform: scaleX(-1); }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--ghost:active { background: #000; color: var(--paper); }
:is(.dark, .section--dark, .page-hero, .cta-band) .btn--ghost { color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .45), var(--lip); }
:is(.dark, .section--dark, .page-hero, .cta-band) .btn--ghost:hover { background: rgba(255, 255, 255, .08); color: #fff; box-shadow: inset 0 0 0 1px #fff; }
:is(.dark, .section--dark, .page-hero, .cta-band) .btn--ghost:active { background: rgba(255, 255, 255, .04); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: var(--fs-sm); }
.arrow-link { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--copper-ink); border-bottom: 1px solid currentColor; padding-bottom: 3px; }
:is(.dark, .section--dark, .page-hero, .cta-band, .site-footer) .arrow-link { color: #fff; }
.arrow-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 60; height: var(--header-h); color: #fff; background: linear-gradient(180deg, rgba(17, 21, 28, .72), rgba(17, 21, 28, 0)); transition: background-color .25s, box-shadow .25s, color .25s; }
.site-header.is-solid { background: var(--midnight); border-bottom: 1px solid var(--midnight-3); }
body.light-top .site-header:not(.is-solid) { color: var(--ink); background: none; --focus: var(--copper-ink); }
body.light-top .site-header:not(.is-solid) .brand svg { color: var(--mark-paper); }
.header-in { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand svg { width: 36px; height: 36px; color: var(--mark); }
.brand b { display: block; font-family: "Schibsted Grotesk", sans-serif; font-weight: 700; letter-spacing: .14em; font-size: 15px; line-height: 1; }
.brand small { display: block; font-size: 12px; opacity: .78; margin-top: 4px; letter-spacing: 0; }
html[lang="ar"] .brand b { letter-spacing: .14em !important; }
/* Arabic letterforms need more size than Latin to read at the same distance */
html[lang="ar"] .brand small { font-size: 14px; font-weight: 500; opacity: .92; line-height: 1.3; margin-top: 3px; }

/* header over paper: a solid, light bar with ink text (no glass on paper) */
.site-header.on-paper { background: var(--paper-hi); color: var(--ink); border-bottom: 1px solid var(--hair); box-shadow: 0 1px 2px rgba(17, 21, 28, .05); --focus: var(--copper-ink); }
.site-header.on-paper .brand svg { color: var(--mark-paper); }
.site-header.on-paper .brand small { opacity: 1; color: var(--ink-2); }
.site-header.on-paper .lang-link { box-shadow: inset 0 0 0 1px var(--hair-strong); }
.site-header.on-paper .lang-link:hover { box-shadow: inset 0 0 0 1px var(--ink); }
@media (min-width: 1081px) {
  .site-header.on-paper .nav > a:not(.btn), .site-header.on-paper .nav .dd > button { color: var(--ink-2); }
  .site-header.on-paper .nav > a:not(.btn):hover, .site-header.on-paper .nav .dd > button:hover, .site-header.on-paper .nav > a[aria-current="page"], .site-header.on-paper .nav .dd.is-current > button { color: var(--ink); }
  .site-header.on-paper .nav > a[aria-current="page"], .site-header.on-paper .nav .dd.is-current > button { box-shadow: inset 0 -2px 0 var(--copper); }
  .site-header.on-paper .nav > .btn { color: var(--ink); box-shadow: inset 0 0 0 1px var(--copper); }
  .site-header.on-paper .nav > .btn:hover { color: #fff; background: var(--copper); }
}
/* compact call to action next to the menu button below desktop width */
.head-cta { display: none; }
@media (max-width: 1080px) { .head-cta { display: inline-flex; min-height: 40px; padding: 0 14px; gap: 0; font-size: var(--fs-sm); } }
.lang-link .ls { display: none; }
@media (max-width: 420px) {
  .head-cta { padding: 0 10px; }
  .header-in, .header-actions { gap: 6px; }
  .brand b { letter-spacing: .1em; }
  html[lang="ar"] .brand b { letter-spacing: .1em !important; }
  .site-header .lang-link .ll { display: none; }
  .site-header .lang-link .ls { display: inline; }
  .site-header .lang-link { padding: 0 8px; }
}
@media (max-width: 369px) { .head-cta { display: none; } }
/* the compact button carries the full call-to-action wording; phones show its short form (accessible name stays full) */
.head-cta .hc-short { display: none; }
@media (max-width: 600px) { .head-cta .hc-long { display: none; } .head-cta .hc-short { display: inline; } }
.nav { display: flex; align-items: center; gap: 4px; margin-inline-start: auto; }
.nav > a:not(.btn), .nav .dd > button { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 12px; font-size: var(--fs-small); font-weight: 500; color: rgba(255, 255, 255, .82); border-radius: var(--r-xs); transition: color .15s; }
.nav > a:not(.btn):hover, .nav .dd > button:hover, .nav > a[aria-current="page"], .nav .dd.is-current > button { color: #fff; }
.nav > a[aria-current="page"], .nav .dd.is-current > button { box-shadow: inset 0 -2px 0 var(--copper-lite); border-radius: 0; }
body.light-top .site-header:not(.is-solid) .nav > a:not(.btn), body.light-top .site-header:not(.is-solid) .nav .dd > button { color: var(--ink); }
/* the single header button: outlined on desktop, filled on hover */
.nav > .btn { margin-inline-start: 12px; min-height: 40px; padding: 0 18px; font-size: var(--fs-sm); background: transparent; color: #fff; box-shadow: inset 0 0 0 1px var(--copper-lite); }
.nav > .btn:hover { background: var(--copper); box-shadow: inset 0 0 0 1px var(--copper); }
.nav > .btn:active { background: var(--copper-hover); }
body.light-top .site-header:not(.is-solid) .nav > .btn { color: var(--ink); box-shadow: inset 0 0 0 1px var(--copper-ink); }
.dd { position: relative; }
.dd > button svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .2s; }
.dd[data-open] > button svg { transform: rotate(180deg); }
.dd-menu { position: absolute; top: calc(100% + 10px); inset-inline-start: -12px; width: 380px; background: var(--white); color: var(--ink); border-radius: var(--r); box-shadow: var(--shadow-float), 0 0 0 1px rgba(17, 21, 28, .06); padding: 8px; display: grid; gap: 2px; opacity: 0; visibility: hidden; transform: translateY(-4px); transition: opacity .16s, transform .16s var(--ease), visibility .16s; }
.dd[data-open] .dd-menu { opacity: 1; visibility: visible; transform: none; }
.dd-menu a { display: grid; gap: 2px; padding: 12px 14px; border-radius: var(--r-xs); transition: background .12s; }
.dd-menu a:hover, .dd-menu a[aria-current="page"] { background: var(--paper); }
.dd-menu a.dd-all { border-bottom: 1px solid var(--hair); border-radius: 0; margin-bottom: 4px; padding-bottom: 14px; }
.dd-menu a.dd-sector { border-top: 1px solid var(--hair); border-radius: 0; margin-top: 4px; padding-top: 14px; }
.dd-menu svg { display: none; }
.dd-menu b { font-size: var(--fs-small); font-weight: 600; }
.dd-menu span { font-size: var(--fs-cap); color: var(--slate); line-height: 1.4; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-link { height: 40px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; font-size: var(--fs-sm); font-weight: 600; border-radius: var(--r-xs); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35); color: inherit; }
.lang-link:hover { box-shadow: inset 0 0 0 1px currentColor; }
body.light-top .site-header:not(.is-solid) .lang-link { box-shadow: inset 0 0 0 1px var(--hair-strong); }
.lang-link[lang="ar"] { font-family: var(--f-ar); }
.lang-link[lang="en"] { font-family: "IBM Plex Sans", sans-serif; }
.burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 6px; }
.burger i { display: block; width: 22px; height: 1.5px; background: currentColor; transition: transform .25s var(--ease); }
.burger[aria-expanded="true"] i:first-child { transform: translateY(3.75px) rotate(45deg); }
.burger[aria-expanded="true"] i:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* desktop only: a header with backdrop-filter would trap the fixed mobile menu, so phones and tablets stay solid */
@media (min-width: 1081px) {
  .site-header.is-solid { background: var(--glass-bg-2); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%); backdrop-filter: blur(var(--glass-blur)) saturate(140%); border-bottom: 1px solid var(--glass-edge); box-shadow: var(--glass-hi); }
  .dd-menu { background: var(--glass-bg-3); color: #fff; border: 1px solid var(--glass-edge); box-shadow: var(--glass-hi), var(--glass-shadow); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%); backdrop-filter: blur(var(--glass-blur)) saturate(140%); }
  .dd-menu a:hover, .dd-menu a[aria-current="page"] { background: rgba(255, 255, 255, .07); }
  .dd-menu a.dd-all { border-bottom: 0; box-shadow: var(--engrave); }
  .dd-menu a.dd-sector { border-top-color: var(--hair-dark); }
  .dd-menu span { color: var(--on-dark-3); }
}
/* desktop nav never wraps a label; on narrow desktops the tagline gives way so six items fit (EN and AR) */
@media (min-width: 1081px) { .nav > a:not(.btn), .nav .dd > button { white-space: nowrap; } }
@media (min-width: 1081px) and (max-width: 1240px) {
  .site-header .brand small { display: none; }
  .header-in { gap: 20px; }
  .nav > a:not(.btn), .nav .dd > button { padding: 0 8px; }
  .nav > .btn { margin-inline-start: 8px; padding: 0 14px; }
}
@media (min-width: 1081px) and (prefers-reduced-transparency: reduce) { .site-header.is-solid, .dd-menu { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--midnight-2); } }
/* over paper the header is never glass: a solid light bar at every width */
.site-header.on-paper, .site-header.is-solid.on-paper { background: var(--paper-hi); -webkit-backdrop-filter: none; backdrop-filter: none; border-bottom: 1px solid var(--hair); box-shadow: 0 1px 2px rgba(17, 21, 28, .05); }

@media (max-width: 1080px) {
  .burger { display: inline-flex; }
  .lang-link { height: 44px; }
  .header-actions { margin-inline-start: auto; }
  .nav { position: fixed; inset: var(--header-h) 0 0; background: var(--midnight) var(--grain); color: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 12px var(--gutter) 32px; margin: 0; overflow-y: auto; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .2s, transform .2s var(--ease), visibility .2s; }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav > a:not(.btn), .nav .dd > button { height: 56px; font-size: var(--fs-lg); color: #fff; border-bottom: 1px solid var(--hair-dark); border-radius: 0; width: 100%; justify-content: space-between; }
  .nav > a[aria-current="page"], .nav .dd.is-current > button { box-shadow: none; color: var(--copper-lite); }
  .dd-menu { position: static; width: auto; display: none; opacity: 1; visibility: visible; transform: none; background: transparent; color: #fff; box-shadow: none; padding: 4px 0 8px; }
  .dd[data-open] .dd-menu { display: grid; }
  .dd-menu a:hover, .dd-menu a[aria-current="page"] { background: rgba(255, 255, 255, .06); }
  .dd-menu a.dd-all, .dd-menu a.dd-sector { border-color: var(--hair-dark); }
  .dd-menu span { color: var(--on-dark-3); }
  /* the CTA stays the last item of the menu sheet, full width */
  .nav > .btn { margin: 24px 0 0; min-height: 48px; width: 100%; font-size: var(--fs-base); background: var(--copper); box-shadow: var(--lip); position: sticky; bottom: 0; }
  body.nav-open { overflow: hidden; }
  body.nav-open .site-header, body.nav-open .site-header.on-paper { background: var(--midnight); color: #fff; border-bottom-color: var(--midnight-3); box-shadow: none; --focus: var(--copper-lite); }
  body.nav-open .site-header .brand svg { color: var(--mark); }
  body.nav-open .site-header .brand small { color: inherit; }
  body.nav-open .site-header .lang-link { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35); }
  .nav { height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h)); }
}
@media (max-width: 520px) { .brand small { display: none; } .header-in { gap: 8px; justify-content: space-between; } .header-actions { gap: 8px; } }

/* ---------- sections: one light ground, separated by hairlines ---------- */
.section { padding-block: clamp(80px, 10vw, 144px); position: relative; }
.section--tight { padding-block: clamp(56px, 7vw, 96px); }
.section--white { background: var(--paper); }
.section--sand { background: var(--paper-2); }
:is(.section, .section--tight):not(.section--dark, .section--sand) + :is(.section, .section--tight):not(.section--dark, .section--sand) { border-top: 1px solid var(--hair); }
.section--dark, .dark { background-color: var(--midnight); background-image: var(--grain); color: #fff; }
.section--copper { background: var(--copper); color: #fff; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; margin-bottom: clamp(40px, 5vw, 72px); max-width: 920px; }
.section-head > div { display: grid; gap: 16px; }
.section-head h2 { max-width: 18ch; }
.section-head .lede { max-width: 52ch; }
.section-head.duo { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; max-width: none; }
.section-head.duo .lede { max-width: 46ch; }
@media (max-width: 860px) { .section-head.duo { grid-template-columns: 1fr; } }
.rule { height: 1px; background: var(--hair); border: 0; }
.dark .rule, .section--dark .rule { background: var(--hair-dark); }

/* ---------- page hero (inner pages): flat graphite ---------- */
.page-hero { position: relative; background-color: var(--midnight); background-image: var(--grain); color: #fff; padding: calc(var(--header-h) + clamp(48px, 7vw, 104px)) 0 clamp(48px, 6vw, 88px); overflow: hidden; }
.page-hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px 72px; align-items: end; }
.page-hero .wrap:has(> .page-hero-visual) { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
.page-hero h1 { font-size: clamp(2.3rem, 1.5rem + 3vw, 4.25rem); max-width: 16ch; }
.page-hero .wrap:not(:has(> .page-hero-visual)) h1 { max-width: 14ch; }
html[lang="ar"] .page-hero h1 { max-width: 20ch; }
.page-hero .crumbs { font: 600 var(--fs-cap)/1.4 var(--f-body); letter-spacing: .01em; color: var(--on-dark-3); display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.page-hero .crumbs a:hover { color: #fff; }
.page-hero .lede { margin-top: 24px; max-width: 46ch; }
.page-hero-visual { position: relative; min-height: 340px; }
@media (max-width: 960px) { .page-hero .wrap:has(> .page-hero-visual) { grid-template-columns: 1fr; } .page-hero-visual { min-height: 260px; } }

/* ---------- drawing frame (title block) ---------- */
.drawing { position: relative; border: 1px solid var(--hair); background: var(--white); }
:is(.dark, .section--dark, .page-hero) .drawing:not(.glass) { border-color: var(--hair-dark); background: transparent; }
.drawing svg :is(path, line, polyline, polygon, rect, circle, ellipse) { vector-effect: non-scaling-stroke; }
.title-block { display: grid; grid-template-columns: auto 1fr auto auto; border-top: 1px solid var(--hair); font-family: var(--f-mono); font-size: var(--fs-2xs); letter-spacing: .02em; color: var(--slate); }
.title-block > span { padding: 10px 14px; border-inline-start: 1px solid var(--hair); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.title-block > span:first-child { border-inline-start: 0; color: var(--ink); font-weight: 500; }
.title-block .status { color: var(--copper-ink); font-weight: 500; }
:is(.dark, .section--dark, .page-hero) .title-block { border-color: var(--hair-dark); color: var(--on-dark-3); }
:is(.dark, .section--dark, .page-hero) .title-block > span { border-color: var(--hair-dark); }
:is(.dark, .section--dark, .page-hero) .title-block > span:first-child { color: #fff; }
:is(.dark, .section--dark, .page-hero) .title-block .status { color: var(--copper-lite); }
html[lang="ar"] .title-block { font-family: var(--f-ar); font-size: var(--fs-xs); }
@media (max-width: 560px) { .title-block { grid-template-columns: 1fr 1fr; } .title-block > span:nth-child(n+3) { border-top: 1px solid var(--hair); } .title-block > span:nth-child(3) { border-inline-start: 0; } :is(.dark, .section--dark, .page-hero) .title-block > span:nth-child(n+3) { border-top-color: var(--hair-dark); } }

/* system line classes for inline SVG (paper by default, line colours on dark) */
.s-hvac { stroke: var(--hvac-ink); } .s-elec { stroke: var(--elec-ink); } .s-fls { stroke: var(--fls-ink); } .s-plmb { stroke: var(--plmb-ink); }
.s-cu { stroke: var(--copper-ink); } .s-ink { stroke: var(--ink); } .s-ink2 { stroke: var(--ink-2); } .s-mute { stroke: var(--hair-strong); } .s-hair { stroke: var(--hair); }
.f-hvac { fill: var(--hvac-ink); } .f-elec { fill: var(--elec-ink); } .f-fls { fill: var(--fls-ink); } .f-plmb { fill: var(--plmb-ink); }
.f-cu { fill: var(--copper-ink); } .f-ink { fill: var(--ink); } .f-ink2 { fill: var(--ink-2); } .f-mute { fill: var(--hair-strong); } .f-hair { fill: var(--hair); } .f-paper { fill: var(--paper); } .f-white { fill: var(--white); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-hvac { stroke: var(--hvac); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-elec { stroke: var(--elec); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-fls { stroke: var(--fls); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-plmb { stroke: var(--plmb); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-cu { stroke: var(--copper-lite); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-ink { stroke: rgba(255, 255, 255, .76); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-ink2 { stroke: rgba(255, 255, 255, .5); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-mute { stroke: rgba(255, 255, 255, .28); }
:is(.dark, .section--dark, .page-hero, .cta-band) .s-hair { stroke: rgba(255, 255, 255, .12); }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-hvac { fill: var(--hvac); }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-elec { fill: var(--elec); }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-fls { fill: var(--fls-text-dark); }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-plmb { fill: var(--plmb-text-dark); }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-cu { fill: var(--copper-lite); }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-ink { fill: #fff; }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-ink2 { fill: var(--on-dark-3); }
:is(.dark, .section--dark, .page-hero, .cta-band) .f-mute { fill: rgba(255, 255, 255, .28); }

/* ---------- lists & service rows ---------- */
.index-list { border-top: 1px solid var(--hair); }
.index-list > li { border-bottom: 1px solid var(--hair); }
.dark .index-list, .dark .index-list > li, .section--dark .index-list, .section--dark .index-list > li { border-color: var(--hair-dark); }
/* the whole row is the link: tag | title | description | arrow */
.svc-row { display: grid; grid-template-columns: minmax(9rem, auto) minmax(0, 1fr) minmax(0, 1.2fr) 24px; gap: 12px 40px; align-items: baseline; padding: 32px 16px; margin-inline: -16px; transition: background .15s; }
.svc-row .tag { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); }
.svc-row h3 { font-size: clamp(1.375rem, 1.1rem + 1vw, 1.875rem); }
.svc-row p { color: var(--slate); }
.svc-row > svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 1.6; align-self: center; transition: transform .15s var(--ease); }
html[dir="rtl"] .svc-row > svg { transform: scaleX(-1); }
.svc-row:hover, .svc-row:focus-visible { background: var(--paper-2); }
.svc-row:hover > svg, .svc-row:focus-visible > svg { transform: translateX(4px); }
html[dir="rtl"] .svc-row:hover > svg, html[dir="rtl"] .svc-row:focus-visible > svg { transform: scaleX(-1) translateX(4px); }
.svc-row:focus-visible { outline-offset: -2px; }
.sector-strip > .svc-row { margin-top: 12px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--hair); }
.sector-strip .svc-row .tag { color: var(--copper-ink); }
@media (max-width: 720px) {
  .svc-row { grid-template-columns: minmax(0, 1fr) 24px; gap: 8px 16px; padding: 24px 12px; margin-inline: -12px; }
  .svc-row .tag, .svc-row h3, .svc-row p { grid-column: 1; }
  .svc-row > svg { grid-column: 2; grid-row: 1 / span 3; }
}

.cards { display: grid; gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.cards > * { background: var(--paper); padding: clamp(24px, 3vw, 40px); }
.dark .cards, .section--dark .cards { background: var(--hair-dark); border-color: var(--hair-dark); }
.dark .cards > *, .section--dark .cards > * { background: var(--midnight); }
.cards.c2 { grid-template-columns: repeat(2, 1fr); }
.cards.c3 { grid-template-columns: repeat(3, 1fr); }
.cards.c4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .cards.c3, .cards.c4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards.c2, .cards.c3, .cards.c4 { grid-template-columns: 1fr; } }
.cards h3 { font-size: var(--fs-lg); margin: 14px 0 10px; letter-spacing: -0.01em; }
.cards p { color: var(--slate); font-size: var(--fs-base); }
.dark .cards p, .section--dark .cards p { color: var(--on-dark-2); }
.icon { width: 44px; height: 44px; fill: none; stroke: var(--ink-2); stroke-width: 1.4; stroke-linecap: butt; }
.dark .icon, .section--dark .icon { stroke: var(--on-dark-2); }

.ticks li { position: relative; padding-inline-start: 26px; margin: 10px 0; }
.ticks li::before { content: ""; position: absolute; inset-inline-start: 0; top: .78em; width: 12px; height: 1.5px; background: var(--slate); }
.dark .ticks li::before, .section--dark .ticks li::before { background: var(--on-dark-3); }

/* spec table: the register */
.spec { width: 100%; border-collapse: collapse; font-size: var(--fs-base); }
.spec th { text-align: start; font: 600 var(--fs-cap)/1.4 var(--f-body); letter-spacing: .01em; color: var(--slate); padding: 14px 16px; border-bottom: 1px solid var(--ink); vertical-align: bottom; }
.spec td { padding: 18px 16px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.spec th:first-child, .spec td:first-child { padding-inline-start: 0; }
.spec td:first-child { font-weight: 600; }
.spec .tag { display: inline-block; font-size: var(--fs-sm); color: var(--copper-ink); }
.spec td .muted, .spec td.muted { color: var(--slate); }
.dark .spec th, .section--dark .spec th { color: var(--on-dark-3); border-color: rgba(255, 255, 255, .6); }
.dark .spec td, .section--dark .spec td { border-color: var(--hair-dark); }
.dark .spec .tag, .section--dark .spec .tag { color: var(--copper-lite); }
@media (max-width: 720px) {
  .spec thead { display: none; }
  .spec tr { display: grid; padding: 18px 0; border-bottom: 1px solid var(--hair); }
  .spec td { border: 0; padding: 2px 0; }
  .spec td[data-h]::before { content: attr(data-h); display: block; font: 600 var(--fs-2xs)/1.4 var(--f-body); color: var(--slate); margin-top: 8px; }
  .dark .spec tr, .section--dark .spec tr { border-color: var(--hair-dark); }
}

/* process */
.process { display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: s; border-top: 1px solid var(--ink); }
.process > li { counter-increment: s; padding: 28px 24px 0 0; border-inline-end: 1px solid var(--hair); padding-inline-start: 20px; }
.process > li:first-child { padding-inline-start: 0; }
.process > li:last-child { border: 0; }
.process > li::before { content: counter(s); font: 600 var(--fs-cap)/1 var(--f-body); font-variant-numeric: tabular-nums; color: var(--slate); display: block; margin-bottom: 32px; }
.process h3 { font-size: var(--fs-lg); margin-bottom: 10px; }
.process p { color: var(--slate); font-size: var(--fs-base); }
@media (max-width: 960px) { .process { grid-template-columns: 1fr; } .process > li { border-inline-end: 0; border-bottom: 1px solid var(--hair); padding: 24px 0; display: grid; grid-template-columns: 40px 1fr; } .process > li::before { margin: 0; grid-row: span 2; padding-top: 6px; } }

/* faq */
.faq details { border-bottom: 1px solid var(--hair); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 24px 0; font-family: var(--f-display); font-size: var(--fs-lg); font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; margin-top: 6px; background: linear-gradient(var(--ink), var(--ink)) center / 100% 1.5px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 1.5px 100% no-repeat; transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 0 28px; color: var(--slate); max-width: 72ch; }
.faq details > div p + p { margin-top: 12px; }

/* CTA band */
.cta-band { background-color: var(--midnight); background-image: var(--grain); color: #fff; position: relative; overflow: hidden; }
.cta-band .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 32px 40px; align-items: end; padding-block: clamp(72px, 9vw, 120px); position: relative; }
.cta-band h2 { max-width: 18ch; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 860px) { .cta-band .wrap { grid-template-columns: 1fr; } }
/* narrow phones: long CTA labels wrap inside the gutter instead of running past it */
@media (max-width: 420px) { .cta-band .wrap > * { min-width: 0; } .cta-band .btn { white-space: normal; max-width: 100%; text-align: center; padding-block: 10px; } }

/* ---------- footer ---------- */
.site-footer { background-color: var(--midnight); background-image: var(--grain); color: var(--on-dark-2); border-top: 1px solid var(--hair-dark); font-size: var(--fs-sm); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-block: 72px 48px; }
.footer-grid .fh { font: 600 var(--fs-cap)/1.4 var(--f-body); letter-spacing: .01em; color: var(--on-dark-3); margin-bottom: 16px; }
.footer-grid li { margin: 10px 0; }
.footer-grid a:not(.brand):not(.arrow-link) { display: inline-block; padding-block: 2px; }
.footer-grid a:hover { color: #fff; }
.footer-grid .brand { color: #fff; margin-bottom: 20px; }
.footer-grid p { max-width: 34ch; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; padding-block: 20px 28px; border-top: 1px solid var(--hair-dark); font-size: var(--fs-2xs); color: var(--on-dark-3); }
.footer-base .footer-legal { flex: 1 1 100%; margin: 0; max-width: 72ch; font-size: var(--fs-2xs); line-height: 1.55; color: var(--on-dark-3); }
.footer-base .lang-link { height: 44px; font-size: var(--fs-sm); color: var(--on-dark-2); }
.mo-credit { display: block; text-align: center; margin-top: 18px; padding: 6px 0; font-size: 11px; letter-spacing: .02em; color: inherit; opacity: .32; text-decoration: none; transition: opacity .2s; }
.mo-credit:hover, .mo-credit:focus-visible { opacity: .7; }
.mo-credit:lang(ar) { letter-spacing: 0; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* ---------- forms ---------- */
.form { display: grid; gap: 20px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form .row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 8px; align-content: start; }
.field > span, .field > label { font-size: var(--fs-sm); font-weight: 600; }
.field > span i, .field > label i { font-style: normal; color: var(--slate); font-weight: 400; }
.field .hint, .form .hint { font-size: var(--fs-cap); color: var(--slate); font-weight: 400; max-width: 60ch; line-height: 1.5; }
html[lang="ar"] .form .hint, html[lang="ar"] .field .err { font-size: var(--fs-sm); }
.field input, .field select, .field textarea { font: inherit; font-size: 16px; width: 100%; min-height: 48px; padding: 12px 16px; border: 1px solid var(--hair-strong); border-radius: var(--r-xs); background: var(--white); color: var(--ink); transition: border-color .15s, box-shadow .15s; }
.field input[type="file"] { padding: 10px 12px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #6f6a60; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--ink); }
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid { border-color: var(--flag); }
.field .err { display: none; font-size: var(--fs-cap); color: var(--flag); font-weight: 500; }
.field:has(:user-invalid) .err, .field.is-invalid .err { display: block; }
.field.is-invalid :is(input, select, textarea) { border-color: var(--flag); }
.field .err::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-inline-end: 8px; vertical-align: 2px; background: var(--flag); transform: rotate(45deg); }
/* error summary at the top of a form, filled by pages.js after a failed submit */
.form-errors { padding: 14px 16px; border: 1px solid var(--flag); border-inline-start-width: 4px; background: #fbf1ef; color: var(--ink); font-size: var(--fs-sm); }
.form-errors[hidden] { display: none; }
.form-errors b { display: block; margin-bottom: 4px; }
.form-errors ul { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.form-errors a { color: var(--flag); text-decoration: underline; text-underline-offset: 3px; }
/* optional block of a form (native details: opens without JS) */
.form-more { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--hair); }
.form-more > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 14px 0; font-family: var(--f-display); font-weight: 600; font-size: var(--fs-lg); }
.form-more > summary::-webkit-details-marker { display: none; }
.form-more > summary small { display: block; font: 400 var(--fs-sm)/1.4 var(--f-body); color: var(--slate); margin-top: 2px; }
.form-more > summary::after { content: ""; flex: none; width: 14px; height: 14px; background: linear-gradient(var(--ink), var(--ink)) center / 100% 1.5px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 1.5px 100% no-repeat; transition: transform .2s var(--ease); }
.form-more[open] > summary::after { transform: rotate(45deg); }
.form-more-body { display: grid; gap: 20px; padding: 8px 0 28px; }
.form-sub { font: 600 var(--fs-sm)/1.4 var(--f-body); color: var(--slate); padding-top: 14px; border-top: 1px solid var(--hair); }
/* fields that only matter for one choice (pages.js hides them until that choice is ticked) */
.cond { display: grid; gap: 20px; padding-inline-start: 16px; border-inline-start: 2px solid var(--copper); }
.cond[hidden] { display: none; }
/* the enquiry topic carried over from the page the visitor came from */
.need-chip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 12px 16px; background: var(--copper-pale); border: 1px solid #e0cfb8; font-size: var(--fs-sm); }
.need-chip[hidden] { display: none; }
.need-chip b { font-weight: 600; }
.need-chip button { color: var(--copper-ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; min-height: 32px; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2312161f' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-inline-end: 40px; }
html[dir="rtl"] .field select { background-position: left 16px center; }
.choice { display: flex; flex-wrap: wrap; gap: 8px; }
.choice label { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.choice label > span { display: inline-block; line-height: 1.4; min-height: 44px; padding: 11px 16px; border: 1px solid var(--hair-strong); border-radius: var(--r); font-size: var(--fs-sm); cursor: pointer; transition: background .12s, color .12s, border-color .12s; background: var(--white); }
.choice label:hover > span { border-color: #6f6a60; }
.choice input[type="checkbox"] + span::before { content: ""; display: inline-block; vertical-align: -2px; margin-inline-end: 8px; width: 14px; height: 14px; border: 1px solid var(--hair-strong); border-radius: var(--r-xs); background: var(--white) center / 10px 8px no-repeat; }
.choice input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.choice input[type="checkbox"]:checked + span::before { border-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l3 3 5-6' fill='none' stroke='%2312161f' stroke-width='1.6'/%3E%3C/svg%3E"); }
.choice input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
.consent { font-size: var(--fs-cap); color: var(--slate); }
.hp-field { position: absolute; inset-inline-start: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- motion: one quiet reveal, only when JS is present ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(6px); transition: opacity .45s var(--ease), transform .45s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
/* failsafe: if site.js is blocked or fails before the reveal is set up, show everything after 2.5s */
.js:not(.reveal-ok) [data-reveal] { animation: reveal-failsafe .3s 2.5s forwards; }
@keyframes reveal-failsafe { to { opacity: 1; transform: none; } }
[data-reveal]:focus-within { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ---------- reusable content blocks ---------- */
/* procurement block: <div class="proc"><div class="proc-head">h2, lede</div><div class="proc-body"><ul class="proc-list"><li><b>…</b><span>…</span></li></ul><p class="proc-cta">…</p></div></div> */
.proc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 32px clamp(32px, 6vw, 96px); padding-top: 32px; border-top: 1px solid var(--ink); scroll-margin-top: calc(var(--header-h) + 24px); }
.proc-head { display: grid; gap: 16px; align-content: start; }
.proc-list { border-top: 1px solid var(--hair-strong); }
.proc-list li { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 6px 24px; padding: 16px 0; border-bottom: 1px solid var(--hair); }
.proc-list b { font-weight: 600; }
.proc-list span { color: var(--slate); }
.proc-cta { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
:is(.dark, .section--dark) .proc { border-color: rgba(255, 255, 255, .6); }
:is(.dark, .section--dark) .proc-list, :is(.dark, .section--dark) .proc-list li { border-color: var(--hair-dark); }
:is(.dark, .section--dark) .proc-list span { color: var(--on-dark-2); }
@media (max-width: 860px) { .proc { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .proc-list li { grid-template-columns: minmax(0, 1fr); } }

/* example report sheet (e.g. the GM weekly report): <figure class="report drawing"><header class="report-h"><b>…</b><span class="report-ref">…</span></header><dl class="report-rows"><div><dt>…</dt><dd>…</dd></div></dl><figcaption class="note">…</figcaption></figure> */
.report { margin: 0; background: var(--white); }
.report-h { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 24px; padding: 18px 22px; border-bottom: 1px solid var(--ink); }
.report-h b { font-family: var(--f-display); font-size: var(--fs-lg); font-weight: 600; }
.report-ref { font: 500 var(--fs-2xs)/1.4 var(--f-mono); color: var(--slate); }
html[lang="ar"] .report-ref { font-family: var(--f-ar); font-size: var(--fs-xs); }
.report-rows > div { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr); gap: 6px 24px; padding: 14px 22px; border-bottom: 1px solid var(--hair); }
.report-rows > div:last-child { border-bottom: 0; }
.report-rows dt { font: 600 var(--fs-cap)/1.4 var(--f-body); color: var(--slate); padding-top: 2px; }
.report-rows dd { font-size: var(--fs-small); color: var(--ink-2); }
.report > .note, .report > figcaption { padding: 12px 22px; border-top: 1px solid var(--hair); }
@media (max-width: 560px) { .report-rows > div { grid-template-columns: minmax(0, 1fr); } }
/* status marks for report lines and tables: <span class="st" data-st="ok|watch|flag">…</span> */
.st { display: inline-flex; align-items: center; gap: 8px; font: 600 var(--fs-cap)/1.3 var(--f-body); white-space: nowrap; }
.st::before { content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--slate); }
.st[data-st="ok"]::before { background: var(--ink-2); }
.st[data-st="watch"] { color: var(--elec-ink); } .st[data-st="watch"]::before { background: var(--elec-ink); }
.st[data-st="flag"] { color: var(--flag); } .st[data-st="flag"]::before { background: var(--flag); border-radius: 0; transform: rotate(45deg); }

/* red-flag column in a .spec table: <th class="flag-col">Immediate / red flag</th> … <td class="flag-col"><span class="flag-mark">Immediate</span> …</td> */
.spec .flag-col { width: 1%; min-width: 9rem; }
.spec th.flag-col { color: var(--flag); }
.spec td.flag-col { color: var(--ink-2); }
.flag-mark { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border: 1px solid var(--flag); color: var(--flag); font: 600 var(--fs-2xs)/1.5 var(--f-body); border-radius: var(--r-xs); white-space: nowrap; }
.flag-mark::before { content: ""; width: 6px; height: 6px; background: currentColor; transform: rotate(45deg); }
.flag-none { color: var(--slate); }
:is(.dark, .section--dark) .spec th.flag-col, :is(.dark, .section--dark) .flag-mark { color: var(--fls-text-dark); border-color: var(--fls-text-dark); }
@media (max-width: 720px) { .spec .flag-col { width: auto; min-width: 0; } }

/* ---------- utility ---------- */
.mt-s { margin-top: 16px; } .mt-m { margin-top: 32px; } .mt-l { margin-top: 64px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.split--wide { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
@media (max-width: 960px) { .split, .split--wide { grid-template-columns: 1fr; } }
.sticky { position: sticky; top: calc(var(--header-h) + 32px); }
@media (max-width: 960px) { .sticky { position: static; } }
.note { font-size: var(--fs-cap); color: var(--slate); }
.dark .note, .section--dark .note, .page-hero .note, .cta-band .note { color: var(--on-dark-3); }
.ltr { direction: ltr; unicode-bidi: isolate; }