/* Layout: hybrid — a full-bleed dark navy hero over a field photo with a live UT-scan line and a glass ITP panel;
   a ticker band; light editorial sections (why, image-led services, process rail, references register);
   a dark coverage band with sonar rings from Bari; dark contact panel; light legal footer */
:root{
  --navy:#12143F; --navy-2:#1B1F5C; --night:#0A0C26;
  --paper:#F5F6F9; --surface:#FFFFFF; --ink:#12143F; --muted:#5C6280; --rule:#DDE0EA;
  --signal:#E5483B; --signal-soft:#FBE3E0; --cyan:#5FD4E8; --ok:#2F7D4F;
  --on-dark:#F2F3FA; --on-dark-muted:#A9AECB; --dark-rule:rgba(255,255,255,.14);
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --f-fa:"Vazirmatn",Tahoma,system-ui,sans-serif;
  --wrap:1200px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0E1022; --surface:#161A33; --ink:#E9EBF5; --muted:#A0A6C2; --rule:#272C4C; --signal-soft:#3A2024; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0E1022; --surface:#161A33; --ink:#E9EBF5; --muted:#A0A6C2; --rule:#272C4C; --signal-soft:#3A2024; color-scheme:dark}

*{box-sizing:border-box}
html,body{overflow-x:clip}
body{background:var(--paper);color:var(--ink);font:16px/1.6 var(--f-body);margin:0}
html[lang="fa"] body{font-family:var(--f-fa)}
html[lang="fa"] :is(h1,h2,h3,blockquote,.stat b){font-family:var(--f-fa)!important;font-stretch:normal!important;letter-spacing:0!important;line-height:1.35!important}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
a{color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
h1,h2,h3{font-family:var(--f-display);line-height:1.02;text-wrap:balance;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 12px/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--signal)}
html[lang="fa"] .eyebrow{font-family:var(--f-fa);letter-spacing:0;font-size:13px}
.dark{background:var(--night);color:var(--on-dark)}
.dark .eyebrow{color:var(--on-dark-muted)}

/* ---------- header ---------- */
header{position:fixed;inset-inline:0;top:0;z-index:20;padding-top:env(safe-area-inset-top,0px);transition:background .3s,border-color .3s;border-bottom:1px solid transparent;color:var(--on-dark)}
header.solid{background:rgba(10,12,38,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--dark-rule)}
.bar{display:flex;align-items:center;gap:28px;padding-block:16px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font:800 22px/1 var(--f-display);letter-spacing:.03em}
.logo svg{flex:none}
.wordmark{display:grid;gap:5px}
.wordmark small{font:400 10.5px/1 var(--f-body);letter-spacing:.08em;color:var(--on-dark-muted)}
nav.main{display:flex;gap:26px;margin-inline-start:auto}
nav.main a{text-decoration:none;font-size:15px;color:var(--on-dark-muted);transition:color .2s}
nav.main a:hover{color:var(--on-dark)}
.lang{display:flex;border:1px solid var(--dark-rule);border-radius:999px;padding:3px;gap:2px}
.lang button{border:0;background:none;color:var(--on-dark-muted);font:500 12px/1 var(--f-mono);padding:7px 10px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--on-dark);color:var(--navy)}
.hdr-cta{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:14px;padding:10px 16px;border-radius:999px;background:var(--signal);color:#fff}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;min-height:min(880px,100svh);display:grid;align-items:end;padding-block:140px 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;background:url("../images/hero.webp") 70% center/cover no-repeat;transform:scale(1.04)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(10,12,38,.96) 0%,rgba(10,12,38,.86) 38%,rgba(10,12,38,.35) 72%,rgba(10,12,38,.55) 100%),
  linear-gradient(0deg,rgba(10,12,38,1) 0%,rgba(10,12,38,0) 35%)}
html[dir="rtl"] .hero::before{background:
  linear-gradient(270deg,rgba(10,12,38,.96) 0%,rgba(10,12,38,.86) 38%,rgba(10,12,38,.35) 72%,rgba(10,12,38,.55) 100%),
  linear-gradient(0deg,rgba(10,12,38,1) 0%,rgba(10,12,38,0) 35%)}
.grid-lines{position:absolute;inset:0;z-index:-1;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:64px 64px;mask-image:linear-gradient(90deg,#000 0%,transparent 60%)}
.scan{position:absolute;inset-block:0;width:2px;z-index:-1;background:linear-gradient(180deg,transparent,var(--cyan),transparent);box-shadow:0 0 24px 4px rgba(95,212,232,.35);inset-inline-start:58%;opacity:.7}
.hero-inner{display:grid;grid-template-columns:minmax(0,860px);gap:56px;align-items:end;padding-bottom:56px}
.hero-inner>*{min-width:0}
.hero>.wrap{width:100%}
.hero h1{font-size:clamp(46px,7.4vw,104px);font-weight:900;font-stretch:72%;letter-spacing:-.01em;margin-block:22px 26px;text-transform:uppercase}
.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:2px var(--on-dark);display:block}
html[lang="fa"] .hero h1{text-transform:none;font-size:clamp(38px,5.6vw,72px)}
.lead{font-size:18px;color:var(--on-dark-muted);max-width:54ch;margin:0 0 32px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 22px;border-radius:999px;text-decoration:none;font-weight:600;font-size:15px;border:1px solid transparent;font-family:inherit;cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--signal);color:#fff}
.btn.ghost{border-color:var(--dark-rule);color:var(--on-dark);background:rgba(255,255,255,.04)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
html[dir="rtl"] .btn .arr{transform:scaleX(-1)}

/* glass ITP panel */
.itp{position:relative;background:rgba(18,20,63,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--dark-rule);border-radius:16px;font-size:14px;color:var(--on-dark)}
.itp-head{display:flex;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--dark-rule);font:500 12px/1.4 var(--f-mono);color:var(--on-dark-muted)}
.itp-head .live{display:inline-flex;align-items:center;gap:8px}
.itp-head .live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(95,212,232,.6)}
.itp table{width:100%;border-collapse:collapse}
.itp td{padding:12px 20px;border-bottom:1px solid var(--dark-rule);vertical-align:top}
.itp tr:last-child td{border-bottom:0}
.itp td.n{font-family:var(--f-mono);color:var(--on-dark-muted);width:48px}
.pt{display:inline-block;min-width:26px;text-align:center;font:600 12px/1 var(--f-mono);padding:5px 6px;border-radius:4px}
.pt.H{background:var(--signal);color:#fff}
.pt.W{background:rgba(95,212,232,.18);color:var(--cyan)}
.pt.R{border:1px solid var(--dark-rule);color:var(--on-dark-muted)}
.stamp{position:absolute;inset-inline-end:-14px;top:-48px;transform:rotate(8deg);border:2px solid var(--signal);color:var(--signal);font:700 12px/1.15 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;padding:8px 12px;border-radius:6px;background:var(--night);text-align:center}

/* stats bar */
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--dark-rule)}
.stat{padding:28px 0;display:grid;gap:6px}
.stat+.stat{border-inline-start:1px solid var(--dark-rule);padding-inline-start:28px}
.stat b{font:900 clamp(34px,4vw,52px)/1 var(--f-display);font-stretch:72%;font-variant-numeric:tabular-nums}
.stat>span{font-size:14px;color:var(--on-dark-muted)}

/* ---------- ticker ---------- */
.ticker{background:var(--signal);color:#fff;overflow:hidden;white-space:nowrap;border-block:1px solid rgba(0,0,0,.1)}
.ticker-track{display:inline-flex;gap:0;padding-block:16px;animation:tick 40s linear infinite}
.ticker span{font:700 18px/1 var(--f-display);font-stretch:80%;text-transform:uppercase;letter-spacing:.06em;padding-inline:28px;display:inline-flex;align-items:center;gap:28px}
.ticker span::after{content:"✕";font-size:11px;opacity:.6}
html[lang="fa"] .ticker span{font-family:var(--f-fa);text-transform:none;letter-spacing:0}
@keyframes tick{to{transform:translateX(-50%)}}
html[dir="rtl"] .ticker-track{animation-name:tickr}
@keyframes tickr{to{transform:translateX(50%)}}

/* ---------- light sections ---------- */
section.block{padding-block:112px}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:56px}
.sec-head>*{min-width:0}
.sec-head h2{font-size:clamp(38px,5.4vw,72px);font-weight:900;font-stretch:72%;text-transform:uppercase;margin-top:14px}
html[lang="fa"] .sec-head h2{text-transform:none;font-size:clamp(32px,4vw,52px)}
.sec-head p{color:var(--muted);margin:0;max-width:56ch;font-size:17px}

.why{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;margin:0;padding:0}
.why li{background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:28px 24px;display:grid;gap:12px;align-content:start;transition:transform .3s,box-shadow .3s,border-color .3s}
.why li:hover{transform:translateY(-6px);box-shadow:0 24px 48px -24px rgba(18,20,63,.35);border-color:transparent}
.why .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--navy);color:#fff}
.why h3{font-size:22px;font-weight:800;font-stretch:85%}
.why p{margin:0;color:var(--muted);font-size:15px}
blockquote{margin:72px 0 0;font:800 clamp(28px,4.2vw,56px)/1.08 var(--f-display);font-stretch:75%;max-width:22ch;position:relative;padding-inline-start:28px;border-inline-start:4px solid var(--signal)}

.services{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;list-style:none;margin:0;padding:0}
.svc{position:relative;border-radius:24px;overflow:hidden;min-height:420px;display:flex;align-items:flex-end;color:var(--on-dark);isolation:isolate;background:var(--navy)}
.svc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.svc::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(10,12,38,.96) 0%,rgba(10,12,38,.72) 45%,rgba(10,12,38,.15) 100%)}
.svc:hover img{transform:scale(1.06)}
.svc .body{padding:32px;display:grid;gap:10px}
.svc .code{font:500 12px/1 var(--f-mono);color:var(--cyan);letter-spacing:.1em}
.svc h3{font-size:clamp(26px,2.6vw,34px);font-weight:800;font-stretch:80%}
.svc p{margin:0;color:var(--on-dark-muted);font-size:15px;max-width:52ch}
.svc.noimg{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%)}
.svc.noimg::before{background:radial-gradient(circle at 85% 20%,rgba(95,212,232,.25),transparent 55%)}
.svc.noimg .rings{position:absolute;inset-inline-end:-80px;top:-80px;width:320px;height:320px;z-index:-1;border-radius:50%;border:1px solid var(--dark-rule);box-shadow:0 0 0 40px rgba(255,255,255,.02),0 0 0 80px rgba(255,255,255,.015)}

.subrow{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.subrow>div{background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:24px;display:grid;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{border:1px solid var(--rule);border-radius:999px;padding:8px 14px;font-size:14px;background:var(--paper)}
.chips.mono span{font-family:var(--f-mono);font-weight:500;letter-spacing:.06em;background:var(--navy);color:#fff;border-color:var(--navy)}

/* process rail */
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;list-style:none;margin:0;padding:0}
.rail::before{content:"";position:absolute;inset-inline:0;top:27px;height:2px;background:var(--rule)}
.rail li{position:relative;padding-inline-end:28px;display:grid;gap:10px;align-content:start}
.rail .dot{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--surface);border:2px solid var(--ink);font:600 15px/1 var(--f-mono);position:relative;z-index:1;margin-bottom:12px}
.rail li:last-child .dot{background:var(--signal);border-color:var(--signal);color:#fff}
.rail h3{font-size:24px;font-weight:800;font-stretch:80%}
.rail p{margin:0;color:var(--muted);font-size:15px}

/* references */
.register{display:grid;border-top:2px solid var(--ink)}
.ref{display:grid;grid-template-columns:1.1fr 1fr 1.6fr;gap:32px;padding:28px 0;border-bottom:1px solid var(--rule);align-items:baseline;transition:background .25s,padding .25s}
.ref:hover{background:var(--surface);padding-inline:20px}
.ref>*{min-width:0}
.ref b{font:900 clamp(24px,2.6vw,34px)/1.05 var(--f-display);font-stretch:75%}
.ref .site{font:500 13px/1.5 var(--f-mono);color:var(--muted)}
.ref .role{color:var(--muted);font-size:15px}
.reg-head{display:grid;grid-template-columns:1.1fr 1fr 1.6fr;gap:32px;padding-bottom:12px;font:500 12px/1.4 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.note{font-size:14px;color:var(--muted);margin:20px 0 0}

/* ---------- coverage (dark) ---------- */
.coverage{position:relative;overflow:hidden;padding-block:112px}
.coverage .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.coverage .wrap>*{min-width:0}
.coverage h2{font-size:clamp(38px,5.4vw,72px);font-weight:900;font-stretch:72%;text-transform:uppercase;margin-block:14px 28px}
html[lang="fa"] .coverage h2{text-transform:none;font-size:clamp(32px,4vw,52px)}
.radar{position:relative;aspect-ratio:1;max-width:520px;width:100%;margin-inline:auto}
.radar svg{width:100%;height:100%;display:block}
.cov{list-style:none;margin:0;padding:0;display:grid}
.cov li{display:grid;grid-template-columns:64px 1fr;gap:4px 16px;padding-block:18px;border-top:1px solid var(--dark-rule)}
.cov i{font-style:normal;font:900 28px/1 var(--f-display);font-stretch:72%;color:var(--cyan);grid-row:span 2}
.cov b{font-weight:600;font-size:18px}
.cov span{grid-column:2;color:var(--on-dark-muted);font-size:15px}

.serve{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;margin:0;padding:0}
.serve li{border-top:2px solid var(--ink);padding-top:20px;display:grid;gap:8px;align-content:start}
.serve i{font-style:normal;font:500 12px/1 var(--f-mono);color:var(--signal)}
.serve b{font:800 22px/1.15 var(--f-display);font-stretch:82%}
.serve span{color:var(--muted);font-size:15px}

/* ---------- contact (dark panel) ---------- */
.contact-wrap{padding-block:0 112px}
.contact{border-radius:32px;padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:1fr 1fr;gap:56px;background:radial-gradient(circle at 0% 0%,rgba(95,212,232,.14),transparent 45%),linear-gradient(135deg,var(--navy) 0%,var(--night) 100%);color:var(--on-dark)}
.contact>*{min-width:0}
.contact h2{font-size:clamp(36px,4.6vw,60px);font-weight:900;font-stretch:72%;text-transform:uppercase;margin-block:14px 18px}
html[lang="fa"] .contact h2{text-transform:none;font-size:clamp(30px,3.6vw,44px)}
.contact .lead{margin-bottom:22px}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.checklist li{font-size:13px;border:1px solid var(--dark-rule);border-radius:999px;padding:6px 12px;color:var(--on-dark-muted)}
dl.facts{margin:32px 0 0;display:grid;grid-template-columns:auto 1fr;gap:14px 24px}
dl.facts dt{font:500 12px/1.9 var(--f-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--on-dark-muted)}
html[lang="fa"] dl.facts dt{font-family:var(--f-fa);letter-spacing:0}
dl.facts dd{margin:0;user-select:all;font-size:17px}
dl.facts dd:has(.wa){user-select:auto}
.wa{display:inline-flex;align-items:center;gap:10px;background:#25D366;color:#0B3B1F;text-decoration:none;font-weight:600;font-size:15px;padding:10px 18px;border-radius:999px;transition:transform .2s,background .2s}
.wa:hover{transform:translateY(-2px);background:#2EE372}
form{display:grid;gap:14px;background:rgba(255,255,255,.04);border:1px solid var(--dark-rule);border-radius:20px;padding:28px}
label{display:grid;gap:6px;font-size:13px;font-weight:500;color:var(--on-dark-muted)}
input,textarea,select{font:inherit;font-size:15px;color:var(--on-dark);background:rgba(255,255,255,.06);border:1px solid var(--dark-rule);border-radius:10px;padding:12px 14px;width:100%;color-scheme:dark}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--cyan)}
select option{background:var(--navy)}
textarea{min-height:110px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:13px}
.check input{width:auto;margin-top:3px}
form button{justify-self:start}
.sent{font-size:14px;color:var(--cyan);margin:0}

footer{padding-block:32px 40px;font-size:13px;color:var(--muted);border-top:1px solid var(--rule)}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.foot p{margin:0}
.foot a{color:var(--muted)}

/* ---------- motion ---------- */
@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
  .scan{animation:scan 7s ease-in-out infinite}
  @keyframes scan{0%,100%{inset-inline-start:52%}50%{inset-inline-start:96%}}
  .hero-bg{animation:drift 24s ease-in-out infinite alternate}
  @keyframes drift{to{transform:scale(1.12) translate(-1.5%,-1%)}}
  .itp-head .live::before{animation:ping 1.8s infinite}
  @keyframes ping{70%{box-shadow:0 0 0 9px rgba(95,212,232,0)}100%{box-shadow:0 0 0 0 rgba(95,212,232,0)}}
  .itp tr{animation:rowin .6s both}
  .itp tr:nth-child(1){animation-delay:.2s}.itp tr:nth-child(2){animation-delay:.35s}.itp tr:nth-child(3){animation-delay:.5s}.itp tr:nth-child(4){animation-delay:.65s}.itp tr:nth-child(5){animation-delay:.8s}
  @keyframes rowin{from{opacity:.25;transform:translateX(12px)}}
  .stamp{animation:press .45s 1.2s cubic-bezier(.3,1.6,.5,1) both}
  @keyframes press{from{transform:rotate(8deg) scale(1.5);opacity:.3}}
  .radar .sweep{transform-origin:260px 260px;animation:sweep 6s linear infinite}
  @keyframes sweep{to{transform:rotate(360deg)}}
  .radar .pulse{transform-origin:center;transform-box:fill-box;animation:pulse 2.4s ease-out infinite}
  @keyframes pulse{from{transform:scale(.6);opacity:.9}to{transform:scale(3.2);opacity:0}}
  @supports (animation-timeline:view()){
    .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
    @keyframes rise{from{opacity:.2;transform:translateY(36px)}}
  }
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-inner,.sec-head,.contact,.coverage .wrap{grid-template-columns:1fr}
  .why,.serve{grid-template-columns:1fr 1fr}
  nav.main,.hdr-cta{display:none}
  .lang{margin-inline-start:auto}
  .itp{max-width:520px}
}
@media (max-width:640px){
  .why,.serve,.services,.subrow{grid-template-columns:1fr}
  .rail{grid-template-columns:1fr;gap:28px}
  .rail::before{inset-inline:27px auto;top:0;bottom:0;width:2px;height:auto}
  .rail li{grid-template-columns:56px 1fr;column-gap:20px;padding:0}
  .rail .dot{grid-row:span 2;margin:0}
  .stats{grid-template-columns:1fr}
  .stat+.stat{border-inline-start:0;border-top:1px solid var(--dark-rule);padding-inline-start:0}
  .ref,.reg-head{grid-template-columns:1fr;gap:6px}
  .reg-head{display:none}
  .svc{min-height:360px}
  section.block,.coverage{padding-block:72px}
  .contact-wrap{padding-bottom:72px}
  .wordmark small{display:none}
  .stamp{inset-inline-end:8px}
}

/* ---------- phase 1 additions ---------- */
.note a{color:inherit}
.insp{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.insp>*{min-width:0}
.insp-card{background:var(--navy);color:var(--on-dark);border-radius:24px;padding:32px;display:grid;gap:12px;align-content:start;background-image:radial-gradient(circle at 100% 0%,rgba(95,212,232,.18),transparent 50%)}
.insp-card h3{font-size:clamp(28px,3vw,38px);font-weight:900;font-stretch:75%}
.insp-card p{margin:0;color:var(--on-dark-muted)}
.insp-card .eyebrow{color:var(--on-dark-muted);margin-top:8px}
.insp-card .chips span{background:rgba(255,255,255,.06);border-color:var(--dark-rule);color:var(--on-dark)}
.insp-mono{width:64px;height:64px;border-radius:16px;display:grid;place-items:center;background:var(--signal);color:#fff;font:800 22px/1 var(--f-display);letter-spacing:.04em}
.insp-role{font:500 13px/1.4 var(--f-mono)!important;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan)!important}
.insp-quals{background:var(--surface);border:1px solid var(--rule);border-radius:24px;padding:28px;display:grid;gap:12px;align-content:start}
.tbl{overflow-x:auto}
.tbl table{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}
.tbl th{font:500 12px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:start;padding:8px 12px 8px 0;border-bottom:2px solid var(--ink)}
html[lang="fa"] .tbl th{font-family:var(--f-fa);letter-spacing:0}
.tbl td{padding:12px 12px 12px 0;border-bottom:1px solid var(--rule);vertical-align:top}
html[dir="rtl"] .tbl th,html[dir="rtl"] .tbl td{padding-inline:0 12px}
.tbl td:first-child{font-weight:600}
.trlist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.trlist li{position:relative;padding-inline-start:22px;font-size:15px}
.trlist li::before{content:"";position:absolute;inset-inline-start:0;top:.55em;width:10px;height:10px;border-radius:3px;background:var(--signal)}
.deliv{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.deliv li{background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:24px;display:grid;gap:8px;align-content:start}
.deliv .code{font:600 12px/1 var(--f-mono);color:#fff;background:var(--navy);padding:6px 9px;border-radius:6px;justify-self:start;letter-spacing:.06em}
.deliv h3{font-size:21px;font-weight:800;font-stretch:85%}
.deliv p{margin:0;color:var(--muted);font-size:15px}
.steps8{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps8 li{position:relative;background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:22px;display:grid;gap:8px;align-content:start}
.steps8 .dot{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--ink);font:600 14px/1 var(--f-mono);margin-bottom:6px}
.steps8 li:last-child .dot{background:var(--signal);border-color:var(--signal);color:#fff}
.steps8 h3{font-size:20px;font-weight:800;font-stretch:82%}
.steps8 p{margin:0;color:var(--muted);font-size:15px}
.norms{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.norms>*{min-width:0}
.norms .tbl{background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:20px 24px}
.qa{background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:24px;display:grid;gap:14px}
.accr{margin-top:20px;border-inline-start:4px solid var(--signal);padding:4px 0 4px 18px}
html[dir="rtl"] .accr{padding:4px 18px 4px 0}
.accr p{margin:6px 0 0;color:var(--muted);font-size:15px}
.faq{display:grid;gap:12px;max-width:880px}
.faq details{background:var(--surface);border:1px solid var(--rule);border-radius:16px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;font-size:17px;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 22px/1 var(--f-mono);color:var(--signal);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--muted)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.frow>*{min-width:0}
.vendor{margin:24px 0 0;font-size:14px;color:var(--on-dark-muted);border-top:1px solid var(--dark-rule);padding-top:18px}
.vendor b{color:var(--on-dark)}
.check a{color:var(--on-dark)}
.hero-bg{inset-inline-start:36%;background-position:center 30%;-webkit-mask-image:linear-gradient(to right,transparent,#000 28%);mask-image:linear-gradient(to right,transparent,#000 28%)}
html[dir="rtl"] .hero-bg{-webkit-mask-image:linear-gradient(to left,transparent,#000 28%);mask-image:linear-gradient(to left,transparent,#000 28%)}
@media (max-width:1000px){.hero-bg,html[dir="rtl"] .hero-bg{inset-inline-start:0;background-position:center 25%;-webkit-mask-image:none;mask-image:none}}
@media (max-width:1000px){
  .insp,.norms{grid-template-columns:1fr}
  .deliv{grid-template-columns:1fr 1fr}
  .steps8{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .deliv,.steps8,.frow{grid-template-columns:1fr}
}

/* ---------- multi-page additions ---------- */
nav.main a[aria-current="page"]{color:var(--on-dark);box-shadow:inset 0 -2px 0 var(--signal);padding-bottom:4px}
.menu-btn{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--dark-rule);background:rgba(255,255,255,.04);color:var(--on-dark);cursor:pointer;place-items:center;padding:0}
.menu-btn svg{display:block}
.mnav{display:none}
@media (max-width:1000px){
  .menu-btn{display:grid}
  .mnav{position:fixed;inset-inline:0;top:74px;z-index:19;background:rgba(10,12,38,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--dark-rule);padding:8px 24px 24px;display:none;flex-direction:column}
  .mnav.open{display:flex}
  .mnav a{color:var(--on-dark);text-decoration:none;font-size:17px;padding:14px 0;border-bottom:1px solid var(--dark-rule)}
  .mnav a[aria-current="page"]{color:var(--cyan)}
  .mnav .btn{margin-top:18px;justify-content:center;border:0}
}
/* page hero */
.phero{position:relative;isolation:isolate;padding-block:150px 72px;overflow:hidden}
.phero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.phero .wrap>*{min-width:0}
.phero h1{font-size:clamp(40px,5.6vw,76px);font-weight:900;font-stretch:72%;text-transform:uppercase;margin-block:18px 22px}
html[lang="fa"] .phero h1{text-transform:none;font-size:clamp(34px,4.6vw,58px)}
.phero .lead{margin-bottom:28px}
.phero-img{border-radius:24px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--dark-rule);position:relative}
.phero-img img{width:100%;height:100%;object-fit:cover;display:block}
.phero-img figcaption{position:absolute;inset-inline:0;bottom:0;padding:28px 18px 14px;font:500 12px/1.4 var(--f-mono);color:var(--on-dark-muted);background:linear-gradient(0deg,rgba(10,12,38,.9),transparent)}
html[lang="fa"] .phero-img figcaption{font-family:var(--f-fa)}
.phero .grid-lines{mask-image:linear-gradient(90deg,#000,transparent 70%);-webkit-mask-image:linear-gradient(90deg,#000,transparent 70%)}
.crumbs{font:500 12px/1.4 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-muted)}
.crumbs a{color:var(--on-dark-muted);text-decoration:none}
.crumbs a:hover{color:var(--on-dark)}
html[lang="fa"] .crumbs{font-family:var(--f-fa);letter-spacing:0;font-size:13px}
/* generic cards grid */
.cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards>li{background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:24px;display:grid;gap:8px;align-content:start}
.cards h3{font-size:21px;font-weight:800;font-stretch:85%}
.cards p{margin:0;color:var(--muted);font-size:15px}
.cards .code{font:600 12px/1 var(--f-mono);color:#fff;background:var(--navy);padding:6px 9px;border-radius:6px;justify-self:start;letter-spacing:.06em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.two>*{min-width:0}
.panel{background:var(--surface);border:1px solid var(--rule);border-radius:20px;padding:24px 28px;display:grid;gap:14px;align-content:start}
.more{display:inline-flex;gap:8px;align-items:center;font-weight:600;text-decoration:none;color:var(--signal);margin-top:20px}
.more:hover{text-decoration:underline}
html[dir="rtl"] .more .arr{transform:scaleX(-1);display:inline-block}
/* timeline */
.tl{list-style:none;margin:0;padding:0;display:grid;gap:0;border-inline-start:2px solid var(--rule)}
.tl li{position:relative;padding:0 0 28px 28px}
html[dir="rtl"] .tl li{padding:0 28px 28px 0}
.tl li::before{content:"";position:absolute;inset-inline-start:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--signal)}
.tl .yr{font:600 13px/1.4 var(--f-mono);color:var(--signal);letter-spacing:.06em}
.tl h3{font-size:20px;font-weight:800;font-stretch:85%;margin:4px 0 6px}
.tl p{margin:0;color:var(--muted);font-size:15px;max-width:68ch}
/* case studies */
.case{display:grid;grid-template-columns:.9fr 1.1fr;background:var(--surface);border:1px solid var(--rule);border-radius:24px;overflow:hidden}
.case+.case{margin-top:24px}
.case>*{min-width:0}
.case .ph{position:relative;min-height:300px;background:linear-gradient(135deg,var(--navy),var(--navy-2))}
.case .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case .ph .tag{position:absolute;top:16px;inset-inline-start:16px;font:600 12px/1 var(--f-mono);background:var(--signal);color:#fff;padding:7px 10px;border-radius:6px;letter-spacing:.06em}
.case .bd{padding:32px;display:grid;gap:14px;align-content:start}
.case h3{font-size:clamp(24px,2.4vw,30px);font-weight:800;font-stretch:82%}
.case dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;font-size:15px}
.case dt{font:500 12px/1.9 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
html[lang="fa"] .case dt{font-family:var(--f-fa);letter-spacing:0;font-size:13px}
.case dd{margin:0}
.case p{margin:0;color:var(--muted);font-size:15px}
.case .res{border-inline-start:4px solid var(--ok);padding-inline-start:14px;color:var(--ink)}
/* CTA band */
.band{padding-block:0 112px}
.band .inner{background:var(--navy);color:var(--on-dark);border-radius:28px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;background-image:radial-gradient(circle at 100% 0%,rgba(95,212,232,.18),transparent 50%)}
.band h2{font-size:clamp(28px,3.4vw,44px);font-weight:900;font-stretch:75%}
.band p{margin:10px 0 0;color:var(--on-dark-muted);max-width:56ch}
.band .cta{justify-content:flex-end}
@media (max-width:1000px){
  .phero{padding-block:120px 56px}
  .phero .wrap,.two,.case,.band .inner{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .band .cta{justify-content:flex-start}
}
@media (max-width:640px){
  .cards{grid-template-columns:1fr}
  .band .inner{padding:32px 24px}
  .band{padding-bottom:72px}
  .case .bd{padding:24px}
  .case dl{grid-template-columns:1fr;gap:0}
  .case dd{margin-bottom:8px}
}
.tbl td+td{white-space:nowrap}
.svc.wide{grid-column:1/-1;min-height:280px}
.svc.wide .body{max-width:760px}