/* vr-tecture inner pages: built on the home page's tokens (inlined from home-{lang}.html) */
.vp .nav{background:linear-gradient(rgba(12,11,10,.62),rgba(12,11,10,0))}
.vp .nav.solid{background:rgba(12,11,10,.92)}
.nav-links a[aria-current="page"]{color:var(--text); box-shadow:inset 0 -2px 0 var(--orange)}
a.lang{display:inline-grid; place-items:center; text-decoration:none}
.muted{color:var(--text-2)}
.sec-paper .muted{color:var(--dark-2)}
.ic{width:22px; height:22px; flex:none; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round}

/* page hero */
.ph{position:relative; isolation:isolate; overflow:hidden; min-height:min(78vh,760px); display:flex; align-items:flex-end; padding:clamp(120px,16vh,180px) 0 clamp(48px,7vw,88px); border-bottom:1px solid var(--line)}
.ph.ph-short{min-height:min(58vh,560px)}
.ph-bg{position:absolute; inset:0; z-index:-2; background:center/cover no-repeat; transform:scale(1.04); animation:phIn 1.6s cubic-bezier(.2,.7,.2,1) both}
.ph::before{content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,rgba(12,11,10,.94) 0%,rgba(12,11,10,.78) 42%,rgba(12,11,10,.35) 100%),linear-gradient(0deg,rgba(12,11,10,.95) 0%,rgba(12,11,10,0) 45%)}
[dir="rtl"] .ph::before{background:linear-gradient(270deg,rgba(12,11,10,.94) 0%,rgba(12,11,10,.78) 42%,rgba(12,11,10,.35) 100%),linear-gradient(0deg,rgba(12,11,10,.95) 0%,rgba(12,11,10,0) 45%)}
@keyframes phIn{from{transform:scale(1.1); opacity:0}to{transform:scale(1.04); opacity:1}}
.ph-in{width:100%}
.ph-copy{max-width:760px}
.crumb{display:flex; align-items:center; gap:10px; font-size:14px; color:var(--text-3); margin-bottom:22px}
.crumb::before{content:""; width:36px; height:1px; background:var(--orange)}
.crumb a{color:var(--text-2); text-decoration:none}
.crumb a:hover{color:var(--orange-2)}
.crumb span:last-child{color:var(--orange-2)}
.ph h1{font-size:clamp(34px,4.6vw,68px); line-height:1.3; letter-spacing:-.005em; margin-bottom:20px}
:root[lang="en"] .ph h1{line-height:1.05; letter-spacing:-.02em}
.ph h1 b{font-weight:700}
:root[lang="en"] .ph h1 b{font-weight:500; color:#fff}
.ph .lede{font-size:clamp(16px,1.3vw,19px); max-width:58ch}

/* facts strip */
.facts{border-bottom:1px solid var(--line); background:var(--ink-2)}
.facts-in{display:grid; grid-template-columns:repeat(4,1fr)}
.facts-in li{padding:clamp(22px,3vw,34px) clamp(14px,2vw,26px); border-inline-start:1px solid var(--line); display:grid; gap:4px}
.facts-in li:first-child{border-inline-start:0; padding-inline-start:0}
.facts-in b{font:300 clamp(34px,3.4vw,52px)/1 var(--font-en); color:var(--orange-2)}
:root[lang="fa"] .facts-in b{font-family:var(--font); font-weight:400}
.facts-in span{font-size:14.5px; color:var(--text-2)}

/* tiles */
.tiles{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.tiles.t3{grid-template-columns:repeat(3,1fr)}
.tile{position:relative; display:flex; flex-direction:column; gap:12px; padding:28px 24px 26px; border:1px solid var(--line); border-radius:2px; background:var(--ink-2); text-decoration:none; transition:border-color .25s, transform .25s, background .25s}
a.tile:hover{border-color:rgba(247,148,29,.6); transform:translateY(-3px); background:var(--ink-3)}
.tile::before{content:""; position:absolute; inset-inline-start:-1px; inset-block-start:-1px; width:44px; height:2px; background:var(--orange)}
.tile-ic{width:48px; height:48px; display:grid; place-items:center; border:1px solid var(--line); border-radius:2px; color:var(--orange-2); margin-bottom:8px}
.tile-ic .ic{width:26px; height:26px}
.tile h3{font-size:20px; font-weight:500}
.tile p{color:var(--text-2); font-size:15px; line-height:1.75; flex:1}
.tile .more{margin-top:6px}

/* where */
.where-g{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.city{padding:30px 28px; background:var(--paper-2); border:1px solid var(--paper-line); border-radius:2px}
.city-k{display:inline-flex; align-items:center; gap:8px; font-size:13.5px; font-weight:600; color:#8a4a00; margin-bottom:12px}
.city-k .ic{width:18px; height:18px}
.city h3{font-size:clamp(22px,2vw,30px); font-weight:400; margin-bottom:10px; color:var(--dark)}
.city p{color:var(--dark-2); font-size:15.5px; line-height:1.8}

/* backers */
.bk2{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.bk{display:grid; gap:8px; align-content:start; padding:30px 28px; border:1px solid var(--line); border-radius:2px; background:var(--ink-2)}
.bk img{height:46px; width:auto; margin-bottom:14px}
.bk h3{font-size:19px; font-weight:500}
.bk small{font-size:13.5px; color:var(--orange-2)}
.bk small a{color:inherit}
.bk p{color:var(--text-2); font-size:15px; line-height:1.8; margin-top:6px}

/* people */
.people{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.people li{display:grid; gap:4px; padding:24px 22px; border:1px solid var(--line); border-radius:2px; background:var(--ink-2)}
.people .av{width:52px; height:52px; display:grid; place-items:center; border-radius:50%; background:linear-gradient(135deg,#3a2a17,#1c1712); border:1px solid rgba(247,148,29,.45); color:var(--orange-2); font:500 18px/1 var(--font-en); margin-bottom:12px}
:root[lang="fa"] .people .av{font-family:var(--font)}
.people .av-img{overflow:hidden; padding:0}
.people .av-img img{width:100%; height:100%; object-fit:cover}
.people b{font-size:17px; font-weight:600}
.people span{font-size:14px; color:var(--text-2); line-height:1.6}

/* contact */
.ct{padding-top:clamp(48px,6vw,80px)}
.ct-g{display:grid; grid-template-columns:minmax(0,1.35fr) minmax(0,1fr); gap:clamp(28px,5vw,72px); align-items:start}
.cf-card{border:1px solid var(--line); background:var(--ink-2); border-radius:2px; padding:clamp(22px,3vw,40px); position:relative}
.cf-card::before{content:""; position:absolute; inset-inline-start:-1px; inset-block-start:-1px; width:64px; height:2px; background:var(--orange)}
.cf{display:grid; gap:18px}
.cf[hidden]{display:none}
.cf-row{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.cf label{display:grid; gap:8px}
.cf label>span{font-size:14px; color:var(--text-2); font-weight:500}
.cf input,.cf select,.cf textarea{width:100%; font:inherit; font-size:16px; color:var(--text); background:var(--ink); border:1px solid rgba(242,239,234,.2); border-radius:2px; padding:13px 14px; min-height:50px; transition:border-color .2s, background .2s}
.cf textarea{resize:vertical; min-height:150px; line-height:1.7}
.cf select{appearance:none; -webkit-appearance:none; background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%); background-position:calc(100% - 20px) 52%,calc(100% - 15px) 52%; background-size:5px 5px; background-repeat:no-repeat; padding-inline-end:40px}
[dir="rtl"] .cf select{background-position:15px 52%,20px 52%}
.cf input:focus,.cf select:focus,.cf textarea:focus{outline:none; border-color:var(--orange); background:#100f0d}
.cf input::placeholder,.cf textarea::placeholder{color:var(--text-3)}
.cf [aria-invalid="true"]{border-color:#e2685c}
.cf .hp{position:absolute!important; width:1px!important; height:1px!important; min-height:0!important; padding:0!important; border:0!important; opacity:0; pointer-events:none; inset-inline-start:-9999px}
.cf-foot{display:flex; flex-wrap:wrap; align-items:center; gap:14px 20px}
.cf-note{font-size:13px; color:var(--text-3); max-width:42ch}
.cf-note a{color:var(--text-2)}
.cf-msg{font-size:14.5px; color:#f0a097; min-height:1em}
.cf-msg:empty{display:none}
.cf .btn[disabled]{opacity:.6; cursor:progress}
.cf-ok{display:grid; gap:12px; justify-items:start; padding:20px 0 8px}
.cf-ok[hidden]{display:none}
.cf-ok h2{font-size:clamp(24px,2.4vw,34px); font-weight:400}
.cf-ok p{color:var(--text-2); max-width:52ch}
.ok-ic{width:56px; height:56px; border-radius:50%; display:grid; place-items:center; background:var(--orange); color:var(--on-orange)}
.ok-ic .ic{width:28px; height:28px; stroke-width:2.2}
.ct-side .kicker{margin-bottom:16px}
.reach{display:grid; gap:2px; border:1px solid var(--line); border-radius:2px}
.reach li{display:flex; gap:16px; align-items:flex-start; padding:18px 20px; border-top:1px solid var(--line)}
.reach li:first-child{border-top:0}
.reach .ic{color:var(--orange-2); margin-top:3px}
.reach div{display:grid; gap:2px}
.reach small{font-size:13px; color:var(--text-3)}
.reach a{text-decoration:none; font-size:16.5px; width:max-content}
.reach a:hover{color:var(--orange-2)}
.reach span{font-size:15px; color:var(--text-2)}
.offices{display:grid; gap:12px}
.offices li{display:grid; gap:3px; padding:16px 18px; border:1px solid var(--line); border-radius:2px; background:var(--ink-2)}
.offices small{font-size:12.5px; color:var(--orange-2); font-weight:500}
.offices b{font-weight:600; font-size:15.5px}
.offices span{font-size:14.5px; color:var(--text-2); line-height:1.7}
.offices .more{margin-top:6px; width:max-content}
.self{margin-top:28px; padding:22px; border-radius:2px; background:linear-gradient(135deg,rgba(247,148,29,.16),rgba(247,148,29,.04)); border:1px solid rgba(247,148,29,.35)}
.self h3{font-size:18px; font-weight:600; margin-bottom:6px}
.self p{font-size:14.5px; color:var(--text-2)}
.self .cta-row{margin-top:16px}

/* AR */
.ar-g{display:grid; grid-template-columns:minmax(0,1.4fr) minmax(0,1fr); gap:clamp(28px,5vw,64px); align-items:center}
.mv-wrap{position:relative; aspect-ratio:4/3; border:1px solid var(--line); border-radius:2px; overflow:hidden; background:radial-gradient(ellipse at 50% 35%,#f4f1ea 0%,#d9d3c7 70%,#c9c2b4 100%)}
.mv-wrap model-viewer{width:100%; height:100%; --poster-color:transparent; background:transparent}
.mv-ar{position:absolute; inset-block-end:16px; inset-inline-start:50%; transform:translateX(-50%); gap:10px}
[dir="rtl"] .mv-ar{transform:translateX(50%)}
.ar-side h2{font-size:clamp(28px,3vw,44px); line-height:1.2; margin-bottom:14px}
.qr-box{display:flex; gap:18px; align-items:center; margin-top:26px; padding:18px; border:1px solid var(--line); border-radius:2px; background:var(--ink-2)}
.qr-box .qr{width:116px; height:116px; flex:none; background:#fff; padding:6px; border-radius:2px}
.qr-box .qr svg{width:100%; height:100%; display:block}
.qr-box p{font-size:14px; color:var(--text-2); line-height:1.7}
.qr-box[hidden]{display:none}
@media (pointer:coarse),(max-width:760px){.qr-box{display:none}}
.steps3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; counter-reset:s}
.steps3 li{padding:30px 26px; background:var(--paper-2); border:1px solid var(--paper-line); border-radius:2px}
.steps3 .n{display:block; font:300 44px/1 var(--font-en); color:#b4600a; margin-bottom:18px}
:root[lang="fa"] .steps3 .n{font-family:var(--font)}
.steps3 h3{font-size:20px; font-weight:500; margin-bottom:8px; color:var(--dark)}
.steps3 p{color:var(--dark-2); font-size:15px; line-height:1.8}
.note-band{display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:18px 32px; margin-top:28px; padding:26px 28px; border:1px solid var(--line); border-inline-start:3px solid var(--orange); border-radius:2px; background:var(--ink-2)}
.note-band h3{font-size:19px; font-weight:500; margin-bottom:4px}
.note-band p{color:var(--text-2); font-size:15px; max-width:70ch}

/* 360° */
.panos{display:grid; grid-template-columns:1fr 1fr; gap:18px}
.pano{display:grid; text-align:start; padding:0; border:1px solid var(--line); border-radius:2px; background:var(--ink-2); overflow:hidden; transition:border-color .25s}
.pano:hover{border-color:rgba(247,148,29,.6)}
.pano-img{position:relative; display:block; aspect-ratio:2/1; overflow:hidden}
.pano-img img{width:100%; height:100%; object-fit:cover; transition:transform 1.4s cubic-bezier(.2,.7,.2,1)}
.pano:hover .pano-img img{transform:scale(1.06) translateX(-2%)}
.pano-go{position:absolute; inset-block-end:14px; inset-inline-start:14px; display:inline-flex; align-items:center; gap:8px; padding:9px 14px; background:rgba(12,11,10,.78); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); border:1px solid rgba(242,239,234,.25); border-radius:2px; font-size:14px; font-weight:600}
.pano-go .ic{width:18px; height:18px; color:var(--orange-2)}
.pano-t{display:grid; gap:2px; padding:16px 20px 18px}
.pano-t b{font-size:18px; font-weight:500}
.pano-t span{font-size:14.5px; color:var(--text-2)}
.pv{width:100vw; height:100vh; max-width:none; max-height:none; margin:0; padding:0; border:0; background:#000; color:var(--text)}
.pv::backdrop{background:#000}
.pv-stage{position:absolute; inset:0; cursor:grab; touch-action:none}
.pv-stage:active{cursor:grabbing}
.pv-stage canvas{display:block; width:100%; height:100%}
.pv-bar{position:absolute; inset-inline:0; inset-block-start:0; display:flex; align-items:center; gap:16px; padding:14px var(--gut); background:linear-gradient(rgba(0,0,0,.75),rgba(0,0,0,0))}
.pv-bar b{font-weight:500}
.pv-bar span{flex:1; font-size:13.5px; color:var(--text-2)}
.pv-bar button{background:rgba(12,11,10,.7); border:1px solid rgba(242,239,234,.3); padding:9px 16px; border-radius:2px; font-size:14px}
.pv-load{position:absolute; inset:0; display:grid; place-items:center; font-size:15px; color:var(--text-2)}
.vs{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.vs-c{padding:30px 28px; border:1px solid var(--paper-line); border-radius:2px; background:var(--paper-2); color:var(--dark); display:grid; gap:14px; align-content:start}
.vs-c.us{background:var(--ink); color:var(--text); border-color:var(--ink); border-top:3px solid var(--orange)}
.vs-c h3{font-size:22px; font-weight:500}
.vs-c ul{display:grid; gap:10px}
.vs-c li{display:flex; gap:10px; align-items:flex-start; font-size:15.5px; line-height:1.7}
.vs-c li .ic{width:18px; height:18px; margin-top:4px; color:#8a4a00}
.vs-c.us li .ic{color:var(--orange)}
.vs-c .btn{justify-self:start; margin-top:8px}

/* news */
.nlist{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.nitem{display:grid; grid-template-rows:auto 1fr; text-decoration:none; border:1px solid var(--line); border-radius:2px; background:var(--ink-2); overflow:hidden; transition:border-color .25s, transform .25s}
.nitem:hover{border-color:rgba(247,148,29,.6); transform:translateY(-3px)}
.nimg{display:block; aspect-ratio:16/10; overflow:hidden; background:var(--ink-3)}
.nimg img{width:100%; height:100%; object-fit:cover; transition:transform 1s}
.nitem:hover .nimg img{transform:scale(1.04)}
.nbody{display:flex; flex-direction:column; gap:10px; padding:20px 22px 22px}
.nbody small{font-size:13px; color:var(--orange-2)}
.nbody h3{font-size:19px; font-weight:500; line-height:1.45}
:root[lang="en"] .nbody h3{line-height:1.25}
.nbody p{font-size:14.5px; color:var(--text-2); line-height:1.75; flex:1}
.nitem.lead{grid-column:1/-1; grid-template-columns:1.25fr 1fr; grid-template-rows:none}
.nitem.lead .nimg{aspect-ratio:auto; min-height:320px; background:#0a0908}
.nitem.lead .nimg img{object-fit:contain}
.nitem.lead .nbody{padding:clamp(24px,3vw,44px); justify-content:center}
.nitem.lead h3{font-size:clamp(24px,2.4vw,36px); font-weight:400}
.pager{display:flex; justify-content:space-between; gap:12px; margin-top:28px}

/* reveal on scroll (only when JS has run) */
.js-rv .rv{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1)}
.js-rv .rv.in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){.ph-bg{animation:none}.js-rv .rv{opacity:1; transform:none; transition:none}}

@media (max-width:1100px){
  .tiles{grid-template-columns:1fr 1fr}
  .people{grid-template-columns:1fr 1fr}
}
@media (max-width:959px){
  .ct-g,.ar-g{grid-template-columns:1fr}
  .nlist{grid-template-columns:1fr 1fr}
  .nitem.lead{grid-template-columns:1fr}
  .nitem.lead .nimg{min-height:0; aspect-ratio:16/9}
  .facts-in{grid-template-columns:1fr 1fr}
  .facts-in li:nth-child(3){border-inline-start:0; padding-inline-start:0}
  .facts-in li:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:760px){
  .tiles,.tiles.t3,.where-g,.bk2,.steps3,.panos,.vs,.nlist,.cf-row{grid-template-columns:1fr}
  .people{grid-template-columns:1fr}
  .ph{min-height:auto; padding-top:120px}
  .note-band{padding:22px}
}

/* contact, polished */
.ph.ph-ct{min-height:min(52vh,520px); padding-bottom:clamp(110px,12vw,150px)}
.ph-ct .ph-copy{max-width:700px}
.st{display:inline-flex; align-items:center; gap:10px; margin-top:22px; padding:8px 14px 8px 12px; border:1px solid rgba(242,239,234,.18); border-radius:40px; background:rgba(12,11,10,.55); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); font-size:14px; color:var(--text-2)}
.st[hidden]{display:none}
.st i{width:9px; height:9px; border-radius:50%; background:#8d877f; flex:none}
.st.on i{background:#4cc38a; box-shadow:0 0 0 0 rgba(76,195,138,.6); animation:stPulse 2.4s infinite}
.st b{color:var(--text); font-weight:500}
@keyframes stPulse{70%{box-shadow:0 0 0 8px rgba(76,195,138,0)}100%{box-shadow:0 0 0 0 rgba(76,195,138,0)}}
.ct{padding-top:0; position:relative; z-index:2}
.ct .ct-g{margin-top:clamp(-96px,-7vw,-60px)}
.ct-side{padding-top:clamp(70px,7vw,104px)}
.cf-card{box-shadow:0 30px 80px -30px rgba(0,0,0,.75); background:#151311}
.chips{border:0; padding:0; margin:0; min-width:0}
.chips legend{font-size:14px; color:var(--text-2); font-weight:500; margin-bottom:12px; padding:0}
.chips-in{display:flex; flex-wrap:wrap; gap:8px}
.chip{position:relative; cursor:pointer}
.chip input{position:absolute; opacity:0; inset:0; margin:0; cursor:pointer}
.chip span{display:inline-flex; align-items:center; min-height:40px; padding:8px 15px; border:1px solid rgba(242,239,234,.2); border-radius:40px; font-size:14.5px; color:var(--text-2); transition:border-color .2s, background .2s, color .2s; user-select:none}
.chip:hover span{border-color:rgba(247,148,29,.6); color:var(--text)}
.chip input:checked + span{background:var(--orange); border-color:var(--orange); color:var(--on-orange); font-weight:600}
.chip input:focus-visible + span{outline:2px solid var(--orange-2); outline-offset:2px}
.reach li{position:relative}
.reach .copy{margin-inline-start:auto; align-self:center; background:transparent; border:1px solid var(--line); color:var(--text-2); border-radius:2px; padding:6px 11px; font-size:13px; transition:border-color .2s,color .2s}
.reach .copy:hover{border-color:var(--orange); color:var(--text)}
.reach .copy.done{border-color:#4cc38a; color:#4cc38a}
.offices li{display:flex; gap:14px; align-items:flex-start}
.offices li>.ic{color:var(--orange-2); margin-top:2px; width:20px; height:20px}
.offices li>div{display:grid; gap:3px; min-width:0}
.cf-ok .cta-row{margin-top:4px}
.faq-g{display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:clamp(24px,5vw,72px); align-items:start}
.faq-g .sec-head{margin-bottom:0}
.qa{border-top:1px solid var(--paper-line)}
.qa details{border-bottom:1px solid var(--paper-line)}
.qa summary{list-style:none; display:flex; justify-content:space-between; align-items:center; gap:18px; padding:20px 0; cursor:pointer; font-size:17.5px; font-weight:500; color:var(--dark)}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative; width:14px; height:14px; flex:none}
.qa summary i::before,.qa summary i::after{content:""; position:absolute; inset:6px 0 auto; height:2px; background:#b4600a; transition:transform .25s}
.qa summary i::after{transform:rotate(90deg)}
.qa details[open] summary i::after{transform:rotate(0)}
.qa details p{padding:0 0 22px; color:var(--dark-2); font-size:15.5px; line-height:1.85; max-width:62ch}
@media (max-width:959px){
  .ct .ct-g{margin-top:-56px}
  .ct-side{padding-top:8px}
  .faq-g{grid-template-columns:1fr}
}
@media (max-width:760px){
  .ph.ph-ct{padding-bottom:96px}
  .chip span{min-height:38px; padding:7px 13px; font-size:14px}
}
@media (max-width:760px){
  .ph::before,[dir="rtl"] .ph::before{background:linear-gradient(0deg,rgba(12,11,10,.97) 0%,rgba(12,11,10,.82) 55%,rgba(12,11,10,.6) 100%)}
  .st{border-radius:14px; align-items:flex-start; font-size:13.5px}
  .st i{margin-top:6px}
}