:root{--navy:#061a31;--blue:#0b3159;--gold:#e5a100;--ink:#14263a;--muted:#607082;--paper:#f4f6f8;--line:#dce3ea}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Vazirmatn,"IRANSansX","Segoe UI",Tahoma,Arial,sans-serif;line-height:1.85}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.shell{width:min(1100px,calc(100% - 36px));margin:auto}
.home-header{position:relative;width:100%;aspect-ratio:1360/231;max-height:231px;min-height:172px;overflow:hidden;background:#fff;border-bottom:4px solid var(--navy)}
.home-header img{position:absolute;width:100%;max-width:none;height:auto;left:0;top:-6.18vw}
.header-hotspots{position:absolute;inset:0;z-index:2}
.header-hotspots a{position:absolute;background:transparent}
.hot-home{right:22%;bottom:0;width:9%;height:25%}
.hot-about{right:36%;bottom:0;width:9%;height:25%}
.hot-services{right:27%;bottom:0;width:8%;height:25%}
.hot-projects{right:44%;bottom:0;width:15%;height:25%}
.hot-contact{left:19%;bottom:0;width:9%;height:25%}
.hot-en{left:6%;top:0;width:7%;height:20%}
.ltr .home-header img{transform:scaleX(-1)}
.ltr .header-hotspots{display:none}
.ltr-header{display:none}
.ltr .ltr-header{display:flex;position:absolute;inset:0;z-index:2;flex-direction:column}
.ltr-top{height:20%;display:flex;align-items:center;justify-content:space-between;padding:0 6%;background:rgba(6,26,49,.97);color:#fff;font-size:13px}
.ltr-brand{height:54%;display:flex;align-items:center;padding:0 7%;background:linear-gradient(90deg,rgba(255,255,255,.98) 46%,rgba(255,255,255,.5));gap:18px}
.ltr-brand strong{font-size:26px;color:var(--navy)}
.ltr-brand span{font-size:13px;color:#526274;border-left:1px solid #cfd8e1;padding-left:18px}
.ltr-nav{height:26%;background:#fff;display:flex;justify-content:center;align-items:center;gap:30px;font-size:14px;font-weight:700;border-bottom:4px solid var(--navy)}
.page-hero{min-height:360px;position:relative;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.page-hero:before{content:"";position:absolute;inset:0;background:url('assets/about-office-composite-clean.png') center/cover no-repeat}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(270deg,rgba(4,21,39,.96),rgba(4,21,39,.75) 46%,rgba(4,21,39,.15) 82%)}
.ltr .page-hero:before{transform:none;background-position:center}
.ltr .page-hero:after{background:linear-gradient(90deg,rgba(4,21,39,.96),rgba(4,21,39,.75) 46%,rgba(4,21,39,.15) 82%)}
.hero-copy{position:relative;z-index:1;width:min(600px,100%);padding:48px 0}
.rtl .hero-copy{margin-right:auto}
.kicker{color:var(--gold);font-size:13px;font-weight:900}
.hero-copy h1{font-size:clamp(32px,4vw,49px);line-height:1.35;margin:8px 0 13px}
.hero-copy p{font-size:17px;color:#e2eaf2;margin:0}
.story-section{padding:54px 0;background-color:#f5f7f9;background-image:linear-gradient(rgba(15,53,88,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(15,53,88,.03) 1px,transparent 1px);background-size:38px 38px}
.story-section.white{background:#fff}
.story-block{max-width:1000px;margin:auto}
.block-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:18px}
.block-head h2{font-size:clamp(25px,3vw,35px);line-height:1.4;margin:4px 0 0;color:var(--navy)}
.block-head p{max-width:420px;font-size:13px;color:var(--muted);margin:0}
.square-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.square{aspect-ratio:1/1;min-width:0;border-radius:12px;overflow:hidden;position:relative}
.photo-card img{width:100%;height:100%;object-fit:cover}
.caption{position:absolute;inset:auto 0 0;padding:58px 20px 16px;background:linear-gradient(transparent,rgba(3,17,32,.95));color:#fff;font-size:13px}
.text-card{isolation:isolate;padding:29px;display:flex;flex-direction:column;justify-content:center;border:1px solid #d5dee7;background:#fff;box-shadow:0 10px 30px rgba(5,27,50,.08)}
.text-card:before{content:"";position:absolute;z-index:-2;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;opacity:.27;filter:saturate(.7) contrast(1.18)}
.text-card:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(140deg,rgba(255,255,255,.94),rgba(242,246,249,.82))}
.plan-a:before{background-image:url('assets/plan-a.png')}
.plan-b:before{background-image:url('assets/plan-b.png');background-size:145%;background-position:center 58%}
.plan-c:before{background-image:url('assets/plan-c.png');background-size:145%;background-position:center 55%}
.text-card.dark{color:#fff;border-color:#285278;background:#082848}
.text-card.dark:before{opacity:.36;filter:saturate(.8) brightness(1.25)}
.text-card.dark:after{background:linear-gradient(140deg,rgba(6,28,51,.91),rgba(11,51,91,.83))}
.text-card h3{font-size:23px;line-height:1.5;margin:0 0 12px;color:var(--navy)}
.text-card.dark h3{color:#fff}
.text-card p{font-size:14px;margin:0 0 11px;color:#44596d}
.text-card.dark p{color:#dbe5ef}
.fact{margin-top:8px;color:#936600;font-weight:900}
.dark .fact{color:#f0b42c}
.staff-collage{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px;background:#e9eef2}
.staff-collage figure{margin:0;position:relative;overflow:hidden;border-radius:8px}
.staff-collage img{width:100%;height:100%;object-fit:cover}
.staff-collage figcaption{position:absolute;inset:auto 0 0;padding:42px 9px 9px;color:#fff;background:linear-gradient(transparent,rgba(3,17,32,.92));font-size:11px}
.capabilities{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.capabilities .text-card{aspect-ratio:auto;min-height:260px;padding:24px}
.num{font:800 24px/1 Arial;color:var(--gold);margin-bottom:17px}
.leader{padding:54px 0;background:var(--navy) url('assets/leadership-industrial-bg.webp') center/cover no-repeat;color:#fff}
.leader-grid{display:grid;grid-template-columns:1.08fr .72fr;gap:46px;align-items:end}
.leader-copy{position:relative;isolation:isolate;padding:35px;border:1px solid rgba(255,255,255,.12);border-radius:12px;overflow:hidden}
.leader-copy:before{content:"";position:absolute;z-index:-2;inset:0;background:url('assets/plan-c.png') center/135% no-repeat;opacity:.23}
.leader-copy:after{content:"";position:absolute;z-index:-1;inset:0;background:rgba(5,25,47,.87)}
.leader-copy h2{font-size:35px;margin:3px 0}
.leader-copy h3{color:var(--gold);font-size:18px;margin:0 0 15px}
.leader-copy p{color:#dce6ef;margin:0 0 10px}
.portrait{border-bottom:5px solid var(--gold);background:rgba(255,255,255,.05)}
.portrait img{width:100%;max-height:465px;object-fit:contain;object-position:center bottom}
.final-panel{padding:42px 0;background:linear-gradient(120deg,#0d3c68,#061a31);color:#fff}
.final-panel .shell{display:flex;justify-content:space-between;align-items:center;gap:25px}
.final-panel h2{margin:0 0 6px;font-size:27px}
.final-panel p{margin:0;color:#dce5ed}
.buttons{display:flex;gap:10px;flex-wrap:wrap}
.button{display:inline-flex;padding:10px 17px;border-radius:6px;background:var(--gold);color:#071a31;font-weight:900}
.button.secondary{background:transparent;border:1px solid #8194a7;color:#fff}
.footer{background:#041426;color:#cbd6e0;padding:27px 0;text-align:center;font-size:13px}
.ltr{font-family:"Segoe UI",Arial,sans-serif;line-height:1.7}
.ltr .text-card h3{line-height:1.3}
.ltr .page-hero h1{letter-spacing:-.02em}
@media(max-width:900px){.home-header{display:none}
.ltr .home-header{display:none}
.mobile-head{display:flex!important;min-height:90px;background:#fff;border-bottom:4px solid var(--navy);align-items:center;justify-content:center;padding:18px}
.mobile-head strong{color:var(--navy);font-size:23px}
.block-head{align-items:flex-start;flex-direction:column}
.square-row,.leader-grid{grid-template-columns:1fr}
.square{max-width:520px;width:100%;margin:auto}
.capabilities{grid-template-columns:1fr}
.portrait{max-width:390px;margin:auto;order:-1}
.final-panel .shell{align-items:flex-start;flex-direction:column}
}
.mobile-head{display:none}
@media(max-width:560px){.shell{width:calc(100% - 24px)}
.story-section{padding:42px 0}
.square{aspect-ratio:auto;min-height:390px}
.staff-collage{grid-template-columns:1fr}
.staff-collage figure{min-height:270px}
.text-card{padding:23px}
.hero-copy h1{font-size:32px}
.block-head h2{font-size:26px}
}

.text-card{position:relative!important;overflow:hidden!important}

.plan-d:before{background-image:url('assets/plan-d.png')!important;background-size:145%!important;background-position:center 57%!important}

.plan-e:before{background-image:url('assets/plan-e.png')!important;background-size:135%!important;background-position:center!important}

.plan-f:before{background-image:url('assets/plan-f.png')!important;background-size:140%!important;background-position:center 57%!important}

.plan-g:before{background-image:url('assets/plan-g.png')!important;background-size:145%!important;background-position:center 56%!important}

.leader-copy:before{background-image:url('assets/plan-g.png')!important;background-position:center 56%!important;background-size:140%!important}

.ltr .home-header>img{display:none!important}

.ltr .home-header{height:231px!important;aspect-ratio:auto!important;background:#fff!important}

.ltr-brand{background-color:#fff!important;background-image:linear-gradient(90deg,rgba(255,255,255,.98) 44%,rgba(255,255,255,.58)),url('assets/header-industrial-bg.webp')!important;background-position:center,right center!important;background-size:auto,55% 100%!important;background-repeat:no-repeat!important}

.ltr-brand-logo{width:102px;height:68px;overflow:hidden;position:relative;flex:0 0 auto;background:#fff}

.ltr-brand-logo img{display:block!important;position:absolute!important;width:1360px!important;max-width:none!important;height:768px!important;left:-1127px!important;top:-156px!important}

.plan-a:before{background-image:url('assets/plan-a.png'),url('assets/plan-b.png')!important;background-size:72% 100%,72% 100%!important;background-position:left center,right center!important}

.plan-e:before{background-image:url('assets/plan-e.png'),url('assets/plan-c.png')!important;background-size:68% 100%,68% 100%!important;background-position:left center,right center!important}

.staff-row{align-items:stretch}

.staff-row>.square{aspect-ratio:auto!important;min-height:640px}

.staff-panel{display:grid!important;grid-template-columns:1fr 1fr!important;grid-template-rows:74px minmax(0,1fr) auto!important;gap:10px!important;padding:14px!important;background:#edf1f4!important}

.staff-panel .staff-top{grid-column:1/-1;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px 18px;border-radius:8px;background:#fff;color:var(--navy);font-size:18px;font-weight:900}

.staff-panel figure{margin:0!important;min-height:0!important;display:flex!important;align-items:center!important;justify-content:center!important;padding:8px!important;background:#dfe6ec!important;border-radius:8px!important;overflow:hidden!important}

.staff-panel figure img{width:100%!important;height:100%!important;object-fit:contain!important;border-radius:6px!important}

.staff-panel figure figcaption{display:none!important}

.staff-panel .staff-bottom{grid-column:1/-1;display:block!important;text-align:right;padding:17px 20px;border-radius:8px;background:var(--navy);color:#fff;font-size:12.5px;line-height:2.05}

.staff-panel .staff-bottom strong{color:var(--gold)}

.staff-panel .staff-bottom .staff-note-title{display:block;margin-bottom:5px;font-size:15px;line-height:1.8}

.staff-panel .staff-bottom p{display:block;width:100%;margin:0;color:#fff}

.staff-row .text-card p{margin-bottom:13px}

.staff-row .text-card:before{opacity:.46!important;filter:saturate(.9) contrast(1.25)!important}

.staff-row .text-card:after{background:linear-gradient(140deg,rgba(6,28,51,.82),rgba(11,51,91,.72))!important}

@media(max-width:560px){.staff-row>.square{min-height:auto!important}
.staff-panel{grid-template-columns:1fr!important;grid-template-rows:auto 260px 260px auto!important}
.staff-panel .staff-top,.staff-panel .staff-bottom{grid-column:1!important}
}

.roadmap-section{position:relative;isolation:isolate;overflow:hidden;padding:70px 0;background-color:#f2f5f7;background-image:linear-gradient(rgba(15,53,88,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(15,53,88,.035) 1px,transparent 1px);background-size:38px 38px}

.roadmap-section:before{content:"";position:absolute;z-index:-2;inset:0;background-image:url('assets/plan-crop-01.png'),url('assets/plan-crop-02.png'),url('assets/plan-crop-03.png'),url('assets/plan-crop-04.png'),url('assets/plan-crop-05.png'),url('assets/plan-crop-06.png');background-repeat:no-repeat;background-size:52% auto,48% auto,46% auto,52% auto,47% auto,50% auto;background-position:left 3%,right 20%,left 39%,right 57%,left 76%,right 97%;opacity:.48;filter:saturate(.78) contrast(1.32) brightness(1.08)}

.roadmap-section:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(238,243,247,.14),rgba(255,255,255,.05) 50%,rgba(238,243,247,.14))}

.roadmap-section>.story-block{position:relative;z-index:1}

.roadmap-head{display:grid!important;grid-template-columns:minmax(0,1.5fr) minmax(280px,.65fr);align-items:end!important;gap:45px!important;margin-bottom:34px!important}

.roadmap-head h2{max-width:800px}

.roadmap-head>p{max-width:430px!important;border-right:3px solid var(--gold);padding:4px 16px 4px 0;line-height:2;color:#40566b!important}

.roadmap{position:relative;display:grid;gap:18px;padding:4px 0}

.roadmap:before{content:"";position:absolute;right:39px;top:36px;bottom:36px;width:2px;background:linear-gradient(var(--gold),#a9b8c6 48%,var(--gold));z-index:0}

.roadmap-step{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:80px minmax(0,1fr);min-height:165px;border:1px solid #d3dde6;border-radius:4px;background:#fff;box-shadow:0 12px 30px rgba(5,27,50,.07)}

.roadmap-step:before{content:"";position:absolute;z-index:-2;inset:0;background-position:left center;background-size:58% auto;background-repeat:no-repeat;opacity:.39;filter:saturate(.72) contrast(1.2)}

.roadmap-step:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.65),rgba(255,255,255,.94) 58%,rgba(246,249,251,.97))}

.roadmap-no{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;background:var(--navy);color:var(--gold);font-size:21px;font-weight:900;border-left:4px solid var(--gold)}

.roadmap-no:after{content:"";position:absolute;left:-12px;width:18px;height:18px;border:4px solid #fff;border-radius:50%;background:var(--gold);box-shadow:0 0 0 1px rgba(8,40,72,.15)}

.roadmap-copy{padding:24px 30px 23px}

.roadmap-label{display:block;margin-bottom:4px;color:#a87300;font-size:12px;font-weight:900}

.roadmap-copy h3{margin:0 0 8px;color:var(--navy);font-size:21px;line-height:1.55}

.roadmap-copy p{max-width:970px;margin:0;color:#40566b;font-size:14px;line-height:2}

.roadmap-summary{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px;padding:18px 22px;background:var(--navy);color:#fff;border-radius:4px;font-size:13px}

.roadmap-summary strong{color:var(--gold)}

.roadmap-summary i{width:34px;height:1px;background:var(--gold);position:relative}

.roadmap-summary i:after{content:"";position:absolute;left:0;top:-3px;border-width:4px 6px 4px 0;border-style:solid;border-color:transparent var(--gold) transparent transparent}

@media(max-width:900px){.roadmap-head{grid-template-columns:1fr}
.roadmap-head>p{max-width:none!important}
.roadmap-step{grid-template-columns:66px minmax(0,1fr)}
.roadmap:before{right:32px}
.roadmap-copy{padding:21px 23px}
.roadmap-step:before{background-size:85% auto}
}

@media(max-width:560px){.roadmap-section{padding:46px 0}
.roadmap-head{gap:16px!important;margin-bottom:24px!important}
.roadmap-step{grid-template-columns:52px minmax(0,1fr);min-height:0}
.roadmap:before{right:25px}
.roadmap-no{font-size:16px}
.roadmap-copy{padding:18px 16px}
.roadmap-copy h3{font-size:18px}
.roadmap-copy p{font-size:13px}
.roadmap-summary{align-items:flex-start;justify-content:flex-start;flex-direction:column}
.roadmap-summary i{width:1px;height:16px;margin-right:5px}
.roadmap-summary i:after{display:none}
}

.ltr .staff-panel .staff-bottom{text-align:left}

.ltr .roadmap-head>p{border-right:0;border-left:3px solid var(--gold);padding:4px 0 4px 16px}

.ltr .roadmap:before{right:auto;left:39px}

.ltr .roadmap-no{border-left:0;border-right:4px solid var(--gold)}

.ltr .roadmap-no:after{left:auto;right:-12px}

.ltr .roadmap-summary i:after{left:auto;right:0;border-width:4px 0 4px 6px;border-color:transparent transparent transparent var(--gold)}

@media(max-width:900px){.ltr .roadmap:before{right:auto;left:32px}
}

@media(max-width:560px){.ltr .roadmap:before{right:auto;left:25px}
.ltr .roadmap-summary i{margin-right:0;margin-left:5px}
}