/* Layout: dark "plant room" bands (hero, map, mission, contact) alternate with light "drawing paper" bands; pipe colours carry meaning everywhere. Single committed look. */
:root{
  color-scheme:light;
  --night:#0D1735; --night-2:#121F47; --night-line:#2B3A70; --fog:#A9B3D2; --snow:#F3F5FA;
  --paper:#EDF0F5; --sheet:#FFFFFF; --ink:#111B40; --ink-2:#47527A; --ink-3:#7A84A3; --rule:#CCD3E0;
  --cvc:#4C9BFF; --ef:#22C2B0; --ecs:#FFA53B; --fire:#FF4D5E; --air:#A6B1C6; --gtc:#E3E7F2;
  --cvc-d:#1F64C9; --ef-d:#0B8A7D; --ecs-d:#D97800; --fire-d:#D22437; --air-d:#7C879D;
  --display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --body:"Instrument Sans","Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--night)}
:not(html).en,:not(html).ar{display:none!important}
html.en .en,html.ar .ar{display:inline!important}
html.en .fr,html.ar .fr{display:none!important}
html.ar body{font-family:"IBM Plex Sans Arabic","Segoe UI",Tahoma,sans-serif}
html.ar h1,html.ar h2,html.ar h3,html.ar .brand b,html.ar .plist b,html.ar .direct b,html.ar .direct a,html.ar .sig b{font-family:"Noto Kufi Arabic","IBM Plex Sans Arabic",Tahoma,sans-serif;letter-spacing:0}
html.ar h1{line-height:1.35;font-size:clamp(34px,4.2vw,56px)}html.ar h2{line-height:1.35}html.ar h3{line-height:1.5}
html.ar .lead,html.ar p{line-height:1.9}
.direct a[href^="tel"],.direct a[href^="mailto"]{direction:ltr;unicode-bidi:isolate}
a{color:inherit}
:focus-visible{outline:3px solid var(--cvc);outline-offset:3px}
.band{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.in{max-width:1200px;margin-inline:auto}
h1,h2,h3{font-family:var(--display);margin:0;line-height:1.05;text-wrap:balance;letter-spacing:-.02em}
h2{font-size:clamp(32px,4vw,52px);font-weight:600}
.lead{font-size:19px;max-width:58ch;margin:18px 0 0}
.dark{background:var(--night);color:var(--snow)}
.dark .lead{color:var(--fog)}
.btn{display:inline-flex;align-items:center;justify-content:center;font:600 15px var(--body);text-decoration:none;padding:14px 22px;border-radius:999px;border:1.5px solid currentColor;cursor:pointer;background:none;color:inherit}
.btn-w{background:var(--snow);color:var(--night);border-color:var(--snow)}
.btn-w:hover{background:#fff}
.btn-o:hover{background:rgba(255,255,255,.08)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--night);color:var(--snow);border-bottom:1px solid var(--night-line)}
.top .in{height:68px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-inline-end:auto;min-width:0}
.brand img{width:38px;height:38px;border-radius:50%;flex:none}
.brand b{display:block;font:600 16px/1.1 var(--display)}
.brand small{display:block;font-size:13px;color:var(--fog)}
.nav{display:flex;gap:24px}
.nav a{text-decoration:none;font-size:15px;color:var(--fog)}
.nav a:hover{color:var(--snow)}
.lang{display:flex;border:1px solid var(--night-line);border-radius:999px;padding:3px}
.lang button{border:0;background:none;color:var(--fog);font:600 13px var(--body);padding:5px 11px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--snow);color:var(--night)}

/* hero */
.hero{padding-block:64px 72px;position:relative;overflow:hidden}
.hero .in{display:block}
.hero h1{font-size:clamp(36px,4.4vw,60px);font-weight:600;letter-spacing:-.03em}
.hero .lead{font-size:19px;max-width:46ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.schem{margin:0;min-width:0}
.schem svg{width:100%;height:auto;display:block}
.sys{transition:opacity .25s}
.schem.focus .sys{opacity:.1}
.schem.focus .sys.on{opacity:1}
.pipe{fill:none;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}
@keyframes flow{to{stroke-dashoffset:-36}}
.draw .pipe{stroke-dasharray:var(--l);stroke-dashoffset:var(--l);animation:draw 1.5s cubic-bezier(.6,.1,.3,1) forwards;animation-delay:var(--d,0s)}
@keyframes draw{to{stroke-dashoffset:0}}
.legend{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:14px}
.legend button{display:flex;align-items:center;gap:9px;border:0;background:none;padding:6px 0;font:500 14px var(--body);color:var(--fog);cursor:pointer}
.legend button:hover,.legend button.on{color:var(--snow)}
.sw{width:24px;border-top:3px solid var(--c);flex:none}
.sw.dash{border-top:2px dashed var(--c)}
.hint{font-size:13px;color:#6F7CA6;margin:6px 0 0}

/* map */
.mapsec{background:var(--night-2);padding-block:96px}
.mapsec .in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.map{margin:0;min-width:0}
.map svg{width:100%;height:auto;max-height:720px;display:block}
.pin{cursor:pointer}
.pin .halo{fill:var(--c);opacity:.25;transform-box:fill-box;transform-origin:center;animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.5}100%{transform:scale(2.6);opacity:0}}
.pin.on .dot{stroke:#fff;stroke-width:2.5}
.plist{list-style:none;padding:0;margin:32px 0 0;border-top:1px solid var(--night-line)}
.plist button{width:100%;display:grid;grid-template-columns:14px 1fr auto;gap:14px;align-items:center;text-align:start;background:none;border:0;border-bottom:1px solid var(--night-line);color:var(--snow);padding:16px 4px;font:inherit;cursor:pointer}
.plist button:hover,.plist button.on{background:rgba(255,255,255,.04)}
.plist i{width:10px;height:10px;border-radius:50%;background:var(--c)}
.plist b{font:600 17px var(--display);display:block}
.plist small{display:block;color:var(--fog);font-size:14px}
.plist em{font-style:normal;color:var(--fog);font-size:14px}
.also{color:var(--fog);font-size:15px;margin:20px 0 0}

/* light sections */
.light{padding-block:96px}
.head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:44px}
.head .lead{margin:0;color:var(--ink-2)}
.dark .head .lead{color:var(--fog)}
.dark .head .lead{color:var(--fog)}
.rows{border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:72px minmax(0,1fr) minmax(0,1.5fr) minmax(0,1fr);gap:28px;padding:26px 0;border-bottom:1px solid var(--rule);align-items:start}
.row .ln{padding-top:13px}
.row .ln i{display:block;width:52px;border-top:4px solid var(--c)}
.row .ln i+i{margin-top:6px}
.row .ln i.dash{border-top:3px dashed var(--c)}
.row .ln i.dbl{height:9px;border:2px solid var(--c);border-left:0;border-right:0}
.row h3{font-size:23px;font-weight:600}
.row p{margin:0;color:var(--ink-2)}
.row ul{margin:0;padding:0;list-style:none;color:var(--ink-2);font-size:15px}
.row li{padding-left:16px;position:relative}
.row li::before{content:"";position:absolute;left:0;top:.75em;width:7px;height:1.5px;background:var(--ink-3)}



/* services rail */
.svc-head{align-items:end}
.arrows{display:flex;gap:8px;justify-self:end}
.arw{width:46px;height:46px;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);display:grid;place-items:center;cursor:pointer;border-radius:2px}
.arw:hover{border-color:var(--ink)}
html[dir="rtl"] .arw svg{transform:scaleX(-1)}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,23%);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:8px}
.rail::-webkit-scrollbar{display:none}
.svc{scroll-snap-align:start;min-width:0}
.svc-img{overflow:hidden;border-radius:2px;background:var(--rule)}
.svc-img img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;display:block;transition:transform .5s ease}
.svc-img.fit{background:#fff}
.svc-svg{aspect-ratio:4/5;background:var(--night);display:flex;align-items:center}
.svc-svg svg{width:100%;height:100%;display:block}
.svc:hover .svc-img img{transform:scale(1.04)}
.svc>i{display:block;width:44px;border-top:4px solid var(--c);margin:20px 0 14px}
.svc>i.dash{border-top:3px dashed var(--c)}
.svc>i.dbl{height:9px;border:2px solid var(--c);border-left:0;border-right:0}
.svc h3{font-size:22px;font-weight:600;margin-bottom:8px}
.svc p{margin:0;color:var(--ink-2);font-size:15.5px}
.credit{font-size:12px;color:var(--ink-3);margin:22px 0 0}
@media (max-width:980px){.rail{grid-auto-columns:minmax(240px,44%)}.arrows{justify-self:start}}
@media (max-width:600px){.rail{grid-auto-columns:78%}}


/* prior references */
.refsec{background:var(--paper);padding-block:96px}
.refgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;border-top:2px solid var(--ink)}
.ref{padding:22px 0;border-bottom:1px solid var(--rule);min-width:0}
.ref b{display:block;font:600 19px var(--display);letter-spacing:.01em}
.ref small{display:block;color:var(--ink-3);font-size:14px;margin-top:2px}
.ref p{margin:10px 0 12px;color:var(--ink-2);font-size:15.5px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);border:1px solid var(--rule);border-radius:999px;padding:3px 10px 3px 8px;background:var(--sheet)}
.chip i{width:8px;height:8px;border-radius:50%;flex:none}
html.ar .ref b{font-family:"Noto Kufi Arabic","IBM Plex Sans Arabic",sans-serif}

.rcard{scroll-snap-align:start;min-width:0;display:flex;flex-direction:column}
.rtile{aspect-ratio:4/3;background:var(--night);border-radius:2px;display:flex;align-items:center;justify-content:center;padding:18px;position:relative;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:22px 22px}
.rname{font:700 clamp(20px,2vw,26px)/1.15 var(--display);color:var(--snow);text-align:center;letter-spacing:.02em;text-wrap:balance}
html.ar .rname{font-family:"Noto Kufi Arabic","IBM Plex Sans Arabic",sans-serif;letter-spacing:0}
.rtile.logo{background:#fff;background-image:none;border:1px solid var(--rule);padding:28px}
.rtile.logo img{max-width:78%;max-height:70%;width:auto;height:auto;object-fit:contain;display:block}
.rlabel{display:block;font:600 17px var(--display);margin-top:16px}
.rlabel+small{margin-top:2px}
.rcard small{display:block;color:var(--ink-3);font-size:14px;margin:16px 0 6px}
.rcard p{margin:0 0 14px;color:var(--ink-2);font-size:15px}
.rcard .chips{margin-top:auto}
/* also services */
.also-svc{margin-top:36px;border-top:1px solid var(--rule);padding-top:22px;display:grid;grid-template-columns:160px minmax(0,1fr);gap:24px}
.also-svc h3{font-size:18px;font-weight:600}
.also-svc ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 10px}
.also-svc li{font-size:15px;color:var(--ink-2);border:1px solid var(--rule);background:var(--sheet);border-radius:999px;padding:6px 14px}
/* qualifications */
.quals{margin-top:56px}
.quals h3{font-size:22px;font-weight:600;margin-bottom:18px}
.qgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--ink)}
.qual{padding:22px 22px 6px 0;border-inline-end:1px solid var(--rule);margin-inline-end:22px;min-width:0}
.qual.main{grid-column:1/-1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start;border-inline-end:0;margin-inline-end:0;padding:24px 0;border-bottom:1px solid var(--rule)}
.qual.main svg{width:40px;height:40px;stroke:#B8860B;margin:0}
.qual.main b{font-size:20px}
.qual.main p{font-size:15.5px;max-width:80ch}
.qual:last-child{border-inline-end:0;margin-inline-end:0}
.qual svg{width:30px;height:30px;fill:none;stroke:var(--cvc-d);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;display:block;margin-bottom:12px}
.qual b{display:block;font:600 16.5px var(--display);margin-bottom:6px}
.qual p{margin:0;font-size:14.5px;color:var(--ink-2);overflow-wrap:anywhere}
html.ar .qual b,html.ar .also-svc h3{font-family:"Noto Kufi Arabic","IBM Plex Sans Arabic",sans-serif}
@media (max-width:980px){.refgrid{grid-template-columns:minmax(0,1fr)}.qgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.qual:nth-child(3){border-inline-end:0;margin-inline-end:0}.qual:nth-child(n+4){border-top:1px solid var(--rule)}.also-svc{grid-template-columns:minmax(0,1fr);gap:12px}}
@media (max-width:600px){.refsec{padding-block:64px}.qgrid{grid-template-columns:minmax(0,1fr)}.qual{border-inline-end:0!important;margin-inline-end:0!important;border-top:1px solid var(--rule)}.qual:first-child{border-top:0}}


/* HVAC system slider */
.sys-slider{margin:0;min-width:0;border:1px solid var(--night-line);border-radius:4px;background:#0B1532;padding:16px 16px 14px}
.ss-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.ss-kicker{font-size:13px;color:var(--fog)}
.ss-tabs{display:flex;gap:4px;flex-wrap:wrap}
.ss-tabs button{border:1px solid var(--night-line);background:none;color:var(--fog);font:600 13px var(--body);padding:6px 12px;border-radius:999px;cursor:pointer}
.ss-tabs button[aria-selected="true"]{background:var(--snow);color:var(--night);border-color:var(--snow)}
.ss-track{display:grid;grid-auto-flow:column;grid-auto-columns:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.ss-track::-webkit-scrollbar{display:none}
.slide{scroll-snap-align:start;min-width:0}
.slide svg{width:100%;height:auto;display:block}
.sdesc{margin:4px 0 0;font-size:14.5px;color:var(--fog);min-height:3.2em}
html.ar .sdesc{direction:rtl;text-align:right}
.ss-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;flex-wrap:wrap}
.ss-legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12.5px;color:var(--fog)}
html.ar .ss-legend{direction:rtl}
.ss-legend span{display:inline-flex;align-items:center;gap:7px}
.ss-legend .sw{width:20px;border-top:3px solid var(--c)}
.ss-legend .sw.dash{border-top:2px dashed var(--c)}
.ss-legend .sw.dot{border-top:2px dotted var(--c)}
.ss-nav{display:flex;gap:6px}
.ss-nav button{width:36px;height:36px;border:1px solid var(--night-line);background:none;color:var(--snow);border-radius:50%;display:grid;place-items:center;cursor:pointer}
.ss-nav button:hover{background:rgba(255,255,255,.08)}
.flow{stroke-dasharray:3 13;animation:flowmv 1.4s linear infinite}
.flow.rev{animation-direction:reverse}
@keyframes flowmv{to{stroke-dashoffset:-32}}
.puff{animation:puff 1.6s ease-in-out infinite}
.puff.up{animation-name:puffup}
@keyframes puff{0%,100%{transform:translateY(-2px);opacity:.35}50%{transform:translateY(3px);opacity:1}}
@keyframes puffup{0%,100%{transform:translateY(2px);opacity:.35}50%{transform:translateY(-3px);opacity:1}}
.spin{animation:spin 1.2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.flow,.puff,.spin{animation:none}}

.ss-tabs{flex-wrap:wrap}
@media (max-width:600px){.ss-tabs{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}}
.ss-tabs::-webkit-scrollbar{display:none}
.ss-tabs button{white-space:nowrap}
.ss-sub{display:flex;gap:4px;flex-wrap:wrap;min-height:30px;margin:8px 0 2px}
.ss-sub button{border:0;background:none;color:var(--fog);font:500 13px var(--body);padding:4px 10px;border-radius:4px;cursor:pointer}
.ss-sub button[aria-pressed="true"]{color:var(--snow);background:rgba(255,255,255,.1)}
.slide .ss-legend{margin-top:8px}
.ss-count{font-size:13px;color:var(--fog)}
.spray{animation:spray .8s linear infinite}
@keyframes spray{0%{opacity:.2;transform:translateY(-3px)}50%{opacity:1}100%{opacity:.2;transform:translateY(4px)}}
.flick{animation:flick .5s ease-in-out infinite alternate}
@keyframes flick{to{transform:scaleY(1.12) scaleX(.94)}}
.blink{animation:blink 1.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.15}}
@media (prefers-reduced-motion:reduce){.spray,.flick,.blink{animation:none}}

.wave{animation:wave 3s ease-in-out infinite alternate}
@keyframes wave{to{transform:translateX(-12px)}}
.rain{animation:rain .9s linear infinite}
@keyframes rain{from{transform:translateY(-20px)}to{transform:translateY(20px)}}
@media (prefers-reduced-motion:reduce){.wave,.rain{animation:none}}


/* attestation de prévention visual */
.art.wide{max-width:none}
.art.wide>p{max-width:68ch}
.ap{background:var(--sheet);border:1px solid var(--rule);border-radius:4px;padding:28px;margin:8px 0 22px;color:var(--ink);font-size:14px;line-height:1.5;text-align:left}
.ap-title{text-align:center;margin-bottom:20px}
.ap-title b{display:block;font:700 26px var(--display);color:var(--ink)}
.ap-title span{display:block;font:700 22px "Noto Kufi Arabic",sans-serif;color:var(--fire-d);margin:4px 0}
.ap-title small{color:var(--ink-3);font-size:14px;font-style:italic}
.ap-box{border:1.5px solid var(--rule);border-radius:10px;padding:14px 18px;margin-bottom:16px}
.ap-box>b{font:600 16px var(--display)}
.ap-box p{margin:6px 0 0;color:var(--ink-2)}
.ap-box p b{color:var(--ink)}
.ap-hl{border-color:var(--fire-d);background:rgba(210,36,55,.04)}
.notes{grid-template-columns:minmax(0,1fr)}
details,.art,.ap,.ap-scroll{min-width:0;max-width:100%}
.ap-scroll{overflow-x:auto}
.ap-cta{background:var(--ink);color:#fff;border-color:var(--ink)}
.ap-t{width:100%;min-width:720px;border-collapse:collapse}
.ap-t th,.ap-t td{border:1px solid var(--rule);padding:12px 14px;vertical-align:top;text-align:left}
.ap-t thead th{border-top:4px solid var(--k);background:var(--paper);text-align:center}
.ap-cat{display:block;font-size:12px;color:var(--k);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.ap-t thead b{display:block;font:600 16px var(--display);margin:2px 0}
.ap-t thead small{color:var(--ink-3);font-style:italic;font-weight:400}
.ap-t .rh{width:84px;background:var(--paper);color:var(--ink-3);font-size:12.5px;font-weight:600}
.ap-t thead .rh{border-top:1px solid var(--rule)}
.ap-t td.dir{font-weight:600;text-align:center}
.ap-t td p{margin:0 0 8px}
.ap-t td b{color:var(--ink)}
.ap-note{margin:14px 0 16px!important;color:var(--ink-2)}
.ap-sub{font-weight:600;font-size:13px;color:var(--ink-3);margin:0 0 10px!important}
.ap-obl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px}
.ap-obl div{border:1.5px solid var(--rule);border-radius:10px;padding:12px;text-align:center;display:flex;flex-direction:column;justify-content:center}
.ap-obl b{font-weight:600}
.ap-obl small{display:block;color:var(--ink-3);font-style:italic;margin-top:3px}
.ap-gl{font-size:12.5px;color:var(--ink-3);margin:0 0 10px!important}
.ap-gl b{color:var(--ink)}
.ap-src{font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--rule);padding-top:10px;margin:0!important}
.ap-cta{margin-top:4px}
@media (max-width:760px){.ap{padding:16px}.ap-obl{grid-template-columns:repeat(2,minmax(0,1fr))}}


/* audiences */
.audsec{background:var(--night-2);padding-block:40px 56px}
.audgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.aud{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--night-line);border-radius:6px;background:rgba(255,255,255,.03);color:var(--snow);text-align:start}
.aud:hover,.aud:focus-visible{border-color:var(--cvc);background:rgba(76,155,255,.08)}
.aud:focus-visible{outline:3px solid var(--cvc);outline-offset:3px}
.aud svg{width:30px;height:30px;fill:none;stroke:var(--cvc);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}
.aud b{font:600 19px var(--display)}
.aud p{margin:0;color:var(--fog);font-size:15px;line-height:1.55}
.aud-go{margin-top:auto;padding-top:6px;font-size:14px;font-weight:600;color:var(--cvc)}
html.ar .aud b{font-family:"Noto Kufi Arabic","IBM Plex Sans Arabic",sans-serif}
.mapsec{padding-top:64px}
@media (max-width:980px){.audgrid{grid-template-columns:minmax(0,1fr)}}

.pulse{animation:pulse 1.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.8);opacity:0}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}

/* hero media: full-bleed right half, diagonal edge + soft flow into the text side */
.hero{min-height:620px;display:flex;align-items:center}
.hero>.in{width:100%;position:relative;z-index:2}
.hero .in>div:first-child{max-width:560px}
.hero-media{position:absolute;top:0;bottom:0;inset-inline-end:0;width:56%;overflow:hidden;background:#0B1532;z-index:1;
  clip-path:polygon(18% 0,100% 0,100% 100%,0 100%)}
html.ar .hero-media{clip-path:polygon(0 0,82% 0,100% 100%,0 100%)}
.hero::after{content:"";position:absolute;top:0;bottom:0;inset-inline-end:0;width:56%;z-index:1;pointer-events:none;
  background:linear-gradient(var(--cvc),var(--ef));clip-path:polygon(17.6% 0,18% 0,0.4% 100%,0 100%)}
html.ar .hero::after{clip-path:polygon(82% 0,82.4% 0,100% 100%,99.6% 100%)}
.hm-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.8s ease}
.hm-slide.on{opacity:1}
.hm-slide img{position:absolute;top:0;left:0;height:100%;width:122%;max-width:none;object-fit:cover;transform:translateX(-18%)}
.hm-slide.on img,.hm-slide.out img{animation:pan 9s linear forwards}
@keyframes pan{from{transform:translateX(-18%)}to{transform:translateX(0)}}
.hm-fade{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,var(--night) 0%,rgba(13,23,53,.55) 22%,rgba(13,23,53,0) 48%),linear-gradient(0deg,rgba(13,23,53,.45),rgba(13,23,53,0) 35%)}
html.ar .hm-fade{background:linear-gradient(270deg,var(--night) 0%,rgba(13,23,53,.55) 22%,rgba(13,23,53,0) 48%),linear-gradient(0deg,rgba(13,23,53,.45),rgba(13,23,53,0) 35%)}
.hm-badge{position:absolute;inset-inline-end:max(24px,calc((100vw - 1200px)/2));bottom:28px;z-index:3;background:var(--snow);color:var(--ink);padding:10px 14px;border-radius:6px;display:grid;gap:2px;max-width:70%;box-shadow:0 12px 30px rgba(0,0,0,.3)}
.hm-badge b{font:600 14px var(--display)}.hm-badge span{font-size:12px;color:var(--ink-2)}
html.ar .hm-badge b{font-family:"Noto Kufi Arabic",sans-serif}
@media (max-width:980px){
  .hero{min-height:0;display:block;padding-bottom:0!important}
  .hero-media{position:relative;width:auto;height:auto;aspect-ratio:16/11;margin:8px -16px 0;clip-path:polygon(0 9%,100% 0,100% 100%,0 100%)!important}
  .hero::after{display:none}
  .hm-fade,html.ar .hm-fade{background:linear-gradient(180deg,var(--night) 0%,rgba(13,23,53,0) 30%)}
  .hm-badge{inset-inline-end:16px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){.hm-slide{transition:none}.hm-slide.on img{animation:none;transform:translateX(-9%)}}


/* nav + dropdowns */
.nav{display:flex;align-items:center;gap:6px}
.nav .nl{display:inline-flex;align-items:center;gap:5px;padding:9px 12px;border-radius:999px;color:var(--fog);text-decoration:none;font-size:15px}
.nav .nl:hover,.dd:hover>.nl,.dd:focus-within>.nl{color:var(--snow);background:rgba(255,255,255,.06)}
.nav .nl.cur{color:var(--snow)}
.nav .nl.cur::after{content:"";position:absolute}
.nav .nl.cur{box-shadow:inset 0 -2px 0 var(--cvc);border-radius:0}
.chev{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .2s}
.dd{position:relative}
.dd:hover .chev,.dd:focus-within .chev{transform:rotate(180deg)}
.ddm{position:absolute;top:100%;inset-inline-start:0;min-width:270px;padding:8px;margin-top:8px;background:var(--snow);color:var(--ink);border-radius:10px;box-shadow:0 18px 40px rgba(5,10,30,.35);
  opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s;z-index:40}
.ddm::before{content:"";position:absolute;inset:-10px 0 auto;height:10px}
.dd:hover .ddm,.dd:focus-within .ddm{opacity:1;visibility:visible;transform:none}
.ddm a{display:block;padding:9px 12px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:14.5px}
.ddm a:hover{background:#E6ECF6;color:var(--cvc-d)}
.ddm hr{border:0;border-top:1px solid var(--rule);margin:6px 8px}
.nav .ncta{background:var(--snow);color:var(--night);font-weight:600;margin-inline-start:6px}
.nav .ncta:hover{background:#fff;color:var(--night)}
.nav .ncta.cur{box-shadow:none;border-radius:999px}
.burger{display:none;width:42px;height:42px;border:1px solid var(--night-line);border-radius:10px;background:none;cursor:pointer;padding:11px 10px;flex-direction:column;justify-content:space-between}
.burger i{display:block;height:2px;background:var(--snow);border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mmenu{position:sticky;top:68px;z-index:29;background:var(--night-2);border-bottom:1px solid var(--night-line);max-height:calc(100vh - 68px);overflow:auto}
.mmenu .in{padding-block:8px 18px}
.mmenu a,.mmenu summary{display:flex;justify-content:space-between;align-items:center;padding:13px 4px;color:var(--snow);text-decoration:none;font-size:17px;border-bottom:1px solid var(--night-line);cursor:pointer;list-style:none}
.mmenu summary::-webkit-details-marker{display:none}
.mmenu details[open] summary .chev{transform:rotate(180deg)}
.mmenu details a{font-size:15px;color:var(--fog);padding:10px 16px}
@media (max-width:980px){.burger{display:flex}.lang{margin-inline-start:auto}}
@media (min-width:981px){.mmenu{display:none!important}}
/* home proof strip */
.proof{background:var(--sheet);padding-block:44px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.proof .in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,2fr) auto;gap:32px;align-items:center}
.pr-h h2{font-size:clamp(24px,2.4vw,30px);margin:0 0 6px;color:var(--ink)}.pr-h p{margin:0;color:var(--ink-2);font-size:15px}
.pr-l{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pr-l li{border-inline-start:3px solid var(--cvc);padding-inline-start:14px}
.pr-l li:nth-child(2){border-color:var(--ef)}.pr-l li:nth-child(3){border-color:var(--ecs)}
.pr-l b{display:block;font:600 17px var(--display);color:var(--ink)}.pr-l span{font-size:14px;color:var(--ink-3)}
html.ar .pr-l b,html.ar .pr-h h2{font-family:"Noto Kufi Arabic",sans-serif}
.pr-a{font:600 15px var(--display);color:var(--cvc-d);text-decoration:none;white-space:nowrap}.pr-a:hover{text-decoration:underline}
html.ar .pr-a span,html.ar .pgnext a span{display:inline-block;transform:scaleX(-1)}
@media (max-width:980px){.proof .in{grid-template-columns:minmax(0,1fr)}.pr-l{grid-template-columns:minmax(0,1fr);gap:14px}}
.nextpg{padding-block:64px}.nextpg .in{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.nextpg h2{font-size:clamp(26px,3vw,38px);margin:0 0 8px}.nextpg .lead{margin:0}
.svc.hl{outline:3px solid var(--cvc);outline-offset:6px;border-radius:4px;transition:outline-color 1s}
/* trust strip */
.trust{background:var(--sheet);padding-block:28px 30px;border-bottom:1px solid var(--rule)}
.tcreds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.tc{display:flex;gap:12px;align-items:flex-start;min-width:0}
.tc svg{width:30px;height:30px;flex:none;fill:none;stroke:var(--cvc-d);stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.tc:first-child svg{stroke:#B8860B}
.tc b{display:block;font:600 15px var(--display);color:var(--ink)}
.tc small{display:block;font-size:13px;color:var(--ink-3)}
html.ar .tc b{font-family:"Noto Kufi Arabic",sans-serif}
.tlogos{display:flex;align-items:center;gap:28px;margin-top:24px;padding-top:20px;border-top:1px solid var(--rule)}
.tlogos>span{font-size:13px;color:var(--ink-3);white-space:nowrap}
.tlogos>div{display:flex;align-items:center;justify-content:space-between;gap:28px;flex:1;flex-wrap:wrap}
.tlogos img{height:34px;width:auto;max-width:130px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.tlogos img:hover{filter:none;opacity:1}
.tlogos img.keep{filter:none;opacity:.9;border-radius:4px;height:40px}
.sysdet{padding-block:96px}
.sysdet .sys-slider{max-width:900px;margin-inline:auto}
@media (max-width:980px){.tcreds{grid-template-columns:repeat(2,minmax(0,1fr))}.tlogos{flex-direction:column;align-items:flex-start;gap:14px}}
@media (max-width:600px){.tcreds{grid-template-columns:minmax(0,1fr)}.tlogos img{height:26px}.sysdet{padding-block:64px}}

/* about */
.about{background:var(--sheet);padding-block:96px;border-bottom:1px solid var(--rule)}
.about-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:center}
.portrait{margin:0}
.portrait img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:4px;display:block;max-width:460px}
.about p{color:var(--ink-2);max-width:56ch;margin:16px 0 0}
.about .sig{margin-top:26px;padding-top:18px;border-top:1px solid var(--rule);font-size:15px;color:var(--ink-3)}
.about .sig b{display:block;color:var(--ink);font:600 18px var(--display)}
.onsite{margin:56px 0 0;position:relative}
.onsite img{width:100%;height:auto;aspect-ratio:16/8;object-fit:cover;border-radius:4px;display:block}
.onsite figcaption{font-size:14px;color:var(--ink-3);margin-top:10px}
@media (max-width:980px){.about-grid{grid-template-columns:minmax(0,1fr);gap:32px}.onsite img{aspect-ratio:4/3}}
@media (max-width:600px){.about{padding-block:64px}}

.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:56px}
.gallery figure{margin:0;min-width:0}
.gallery img{width:100%;height:auto;object-fit:cover;border-radius:4px;display:block}
.g-wide{grid-column:span 2}.g-wide img{aspect-ratio:16/10}
.g-tall img{aspect-ratio:4/5}
.gallery figure:nth-child(3){grid-column:3;grid-row:2}
.gallery figure:nth-child(4){grid-column:1/span 2;grid-row:2}
.gallery figcaption{font-size:14px;color:var(--ink-3);margin-top:8px}
@media (max-width:760px){.gallery{grid-template-columns:minmax(0,1fr)}.gallery figure,.gallery figure:nth-child(n){grid-column:auto;grid-row:auto}.g-tall img{aspect-ratio:4/3}}
/* sustainability */
.green{background:var(--sheet);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.levers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--ef-d)}
.lever{padding-block:26px 8px;padding-inline-end:24px;border-inline-end:1px solid var(--rule);margin-inline-end:24px}
.lever:last-child{border-inline-end:0;margin-inline-end:0}
.lever svg{width:44px;height:44px;display:block;margin-bottom:18px}
.lever h3{font-size:20px;font-weight:600;margin-bottom:10px}
.lever p{margin:0;color:var(--ink-2);font-size:15.5px}

/* mission */
.mission{padding-block:96px}
.track{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:relative}
.track::before{content:"";position:absolute;inset-inline-start:16px;inset-inline-end:0;top:15px;border-top:3px solid var(--night-line)}
.step{position:relative;padding-inline-end:22px}
.node{width:32px;height:32px;border-radius:50%;background:var(--night);border:3px solid var(--cvc);display:grid;place-items:center;font:700 13px var(--display);position:relative}
.step h3{font-size:19px;font-weight:600;margin:22px 0 8px}
.step p{margin:0;font-size:15px;color:var(--fog)}

/* notes */
.notes{display:grid;gap:0;border-top:2px solid var(--ink)}
details{border-bottom:1px solid var(--rule)}
summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;padding:24px 0;align-items:center}
summary::-webkit-details-marker{display:none}
summary h3{font-size:24px;font-weight:600}
summary small{display:block;color:var(--ink-3);font-size:14px;margin-top:6px;font-family:var(--body)}
summary .pl{width:34px;height:34px;border:1.5px solid var(--ink);border-radius:50%;position:relative;flex:none}
summary .pl::before,summary .pl::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%)}
summary .pl::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .2s}
details[open] summary .pl::after{transform:translate(-50%,-50%) rotate(0)}
.art{max-width:68ch;padding:0 0 30px;color:var(--ink-2)}
.art p{margin:0 0 14px}
.art strong{color:var(--ink)}

/* contact */
.contact{padding-block:96px}
.contact .in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.direct{border-top:1px solid var(--night-line)}
.direct>div{display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--night-line)}
.direct span{color:var(--fog);font-size:15px}
.direct b,.direct a{font:600 18px var(--display);overflow-wrap:anywhere;text-decoration:none;user-select:all}
.direct a:hover{color:var(--cvc)}
.copy{font:600 13px var(--body);color:var(--fog);background:none;border:1px solid var(--night-line);border-radius:999px;padding:6px 12px;cursor:pointer}
.copy:hover{color:var(--snow)}
footer{background:#080F26;color:#8C97BC;font-size:14px;padding-block:28px}
footer .in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

@media (max-width:980px){
  .nav{display:none}
  .hero .in,.mapsec .in,.head,.contact .in{grid-template-columns:minmax(0,1fr);gap:32px}
  .row{grid-template-columns:60px minmax(0,1fr);gap:10px 18px}
  .row>:nth-child(3),.row>:nth-child(4){grid-column:2}
  .levers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lever:nth-child(2){border-inline-end:0;margin-inline-end:0}
  .lever:nth-child(n+3){border-top:1px solid var(--rule)}
  .track{grid-template-columns:minmax(0,1fr);gap:26px}
  .track::before{inset-inline-start:15px;inset-inline-end:auto;top:0;bottom:0;border-top:0;border-inline-start:3px solid var(--night-line)}
  .step{display:grid;grid-template-columns:32px minmax(0,1fr);gap:0 18px}
  .step h3{margin:4px 0 6px}.step p{grid-column:2}
  .map svg{max-height:560px}
}
@media (max-width:600px){
  body{font-size:16px}
  .brand small{display:none}
  .hero{padding-block:40px 52px}
  .mapsec,.light,.mission,.contact{padding-block:64px}
  .levers{grid-template-columns:minmax(0,1fr)}
  .lever{border-inline-end:0!important;margin-inline-end:0!important;border-top:1px solid var(--rule)}
  .lever:first-child{border-top:0}
  .direct>div{grid-template-columns:minmax(0,1fr) auto;gap:4px 12px}
  .direct>div span{grid-column:1/-1}
  summary h3{font-size:20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .draw .pipe{animation:none;stroke-dashoffset:0}
  .flow,.pin .halo{animation:none}
  .flow{opacity:0!important}
}

/* notes pages */
.ncards{display:grid;gap:0;border-top:2px solid var(--ink)}
.ncard{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.ncard h3{font-size:24px;font-weight:600;margin:0}.ncard small{display:block;color:var(--ink-3);font-size:14px;margin-top:6px}
.ncard .go{font:600 14px var(--display);color:var(--cvc-d);white-space:nowrap}.ncard:hover h3{color:var(--cvc-d)}
html.ar .ncard .go i,html.ar .crumb i{display:inline-block;transform:scaleX(-1)}
.nhead{padding-block:56px 44px}.nhead h1{font-size:clamp(30px,3.6vw,46px);font-weight:600;letter-spacing:-.02em;max-width:24ch;margin:10px 0 12px}
html.ar .nhead h1{font-family:"Noto Kufi Arabic",sans-serif}
.crumb{color:var(--fog);text-decoration:none;font-size:14px}.crumb:hover{color:var(--snow)}
.nmeta{color:var(--fog);font-size:15px}
.narticle{padding-block:48px 56px}.narticle .art{padding:0;font-size:18px}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px}
.share>span{font:600 14px var(--body);color:var(--fog);margin-inline-end:4px}
.light .share>span{color:var(--ink-3)}
.sh{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;border:1px solid var(--night-line);color:var(--snow);text-decoration:none;font:600 14px var(--body);background:none;cursor:pointer}
.sh svg{width:16px;height:16px;fill:currentColor}.sh.li{background:#0A66C2;border-color:#0A66C2}.sh:hover{filter:brightness(1.12)}
.light .sh{color:var(--ink);border-color:var(--rule)}.light .sh.li{color:#fff}
.nback{margin-top:36px;padding-top:24px;border-top:1px solid var(--rule)}
.nback a{font:600 15px var(--display);color:var(--cvc-d);text-decoration:none}
.nav .nl{white-space:nowrap}
.mmenu .in{padding-inline:max(18px,env(safe-area-inset-left,0px))}
.nintro{max-width:760px;margin-bottom:26px}.nintro h2{margin:0 0 10px}
.nfilt{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.nfilt button{border:1px solid var(--rule);background:none;color:var(--ink-2);font:600 14px var(--body);padding:8px 14px;border-radius:999px;cursor:pointer}
.nfilt button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.ntag{display:inline-block;font-style:normal;font:600 12px var(--body);letter-spacing:.02em;padding:3px 9px;border-radius:999px;margin-bottom:8px;background:#E3EEFF;color:#1D4E9E}
.ntag.t-calc{background:#DDF5F1;color:#0E6E62}.ntag.t-reg{background:#FFF0DD;color:#9A5300}
.ncard.soon{cursor:default;opacity:.85}.ncard.soon h3{color:var(--ink-2)}
.ncard[hidden]{display:none}
.ndoc{margin:8px 0 26px;max-width:460px}.ndoc img{width:100%;height:auto;border:1px solid var(--rule);border-radius:6px;box-shadow:0 14px 30px rgba(13,23,53,.12);background:#fff}.ndoc figcaption{font-size:13.5px;color:var(--ink-3);margin-top:8px}.ddm{min-width:300px}
@media (max-width:1240px){.brand small{display:none}.nav .nl{padding:9px 9px}}