:root{--bg:#050d1f;--bg2:#0a1a38;--blue:#123a7a;--ink:#eef3fb;--mut:#9fb0cc;--or:#ff8a2b;--line:rgba(160,190,240,.16);--glass:rgba(14,32,66,.55);
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:dark}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Vazirmatn',Tahoma,system-ui,sans-serif;line-height:1.9;overflow-x:hidden}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--or);outline-offset:3px}
.wrap{max-width:1200px;margin:auto;padding:0 24px}
h1,h2,h3{line-height:1.35;margin:0}
h2{font-size:clamp(26px,4vw,44px);font-weight:800}
p{margin:0;color:var(--mut)}
/* nav */
nav{position:fixed;top:env(safe-area-inset-top,0px);inset-inline:0;z-index:20;transition:.4s;padding:18px 0}
nav.s{background:rgba(5,13,31,.78);backdrop-filter:blur(14px);padding:8px 0;border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;gap:28px}
.logo{font-weight:900;letter-spacing:.14em;font-size:18px;display:flex;align-items:center;gap:10px;direction:ltr}
.logo i{width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#ffd0a0,var(--or) 45%,#a0430a);box-shadow:0 0 18px var(--or)}
.links{display:flex;gap:22px;margin-inline-start:auto;font-size:14px}
.links a{position:relative;padding:4px 0;color:var(--mut);transition:.3s}
.links a::after{content:"";position:absolute;inset-inline:0;bottom:0;height:2px;background:var(--or);transform:scaleX(0);transition:.35s}
.links a:hover{color:#fff}.links a:hover::after{transform:scaleX(1)}
.lang{border:1px solid var(--line);background:var(--glass);color:var(--ink);font:inherit;font-size:13px;padding:5px 14px;border-radius:99px;cursor:pointer;transition:.3s}
.lang:hover{border-color:var(--or);box-shadow:0 0 14px rgba(255,138,43,.35)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 28px;border-radius:99px;font-weight:600;font-size:15px;transition:.35s;border:1px solid transparent}
.btn.p{background:linear-gradient(135deg,#ff9d4a,#ff7410);color:#1a0b00;box-shadow:0 8px 30px rgba(255,120,20,.3)}
.btn.p:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(255,120,20,.5)}
.btn.g{border-color:var(--line);background:var(--glass)}.btn.g:hover{border-color:var(--or);transform:translateY(-3px)}
/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(900px 600px at 78% 30%,#12408a55,transparent 70%),linear-gradient(180deg,var(--bg),var(--bg2))}
#net{position:absolute;inset:0;width:100%;height:100%}
.hero .wrap{position:relative;padding-top:110px;padding-bottom:70px}
.hero h1{font-size:clamp(34px,6.4vw,78px);font-weight:900;max-width:15ch}
.hero p{font-size:clamp(16px,2vw,20px);max-width:46ch;margin:26px 0 38px}
.hero .row{display:flex;gap:14px;flex-wrap:wrap}
.hl{display:block;overflow:hidden}.hl span{display:inline-block;transform:translateY(110%);animation:up 1s cubic-bezier(.2,.8,.2,1) forwards}
.hl:nth-child(2) span{animation-delay:.15s}.hl:nth-child(3) span{animation-delay:.3s}
@keyframes up{to{transform:none}}
.fade{opacity:0;animation:f 1s .7s forwards}@keyframes f{to{opacity:1}}
/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s,transform .9s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--d,0)*90ms)}
.rv.in{opacity:1;transform:none}
section{padding:110px 0;position:relative}
.head{max-width:620px;margin-bottom:56px}.head p{margin-top:14px}
/* services */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;padding:34px 30px;border-radius:22px;background:linear-gradient(160deg,rgba(20,48,98,.6),rgba(8,20,44,.7));backdrop-filter:blur(8px);transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s;--x:50%;--y:50%;display:flex;flex-direction:column;gap:14px}
.card:nth-child(3n+2){margin-top:34px}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:radial-gradient(240px at var(--x) var(--y),var(--or),var(--line) 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.card:hover{transform:translateY(-10px);box-shadow:0 30px 60px -20px rgba(255,138,43,.25)}
.card svg{width:54px;height:54px;stroke:var(--or);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.card svg .d{stroke-dasharray:80;stroke-dashoffset:80;transition:stroke-dashoffset 1.2s}
.card.in svg .d,.card:hover svg .d{stroke-dashoffset:0}
.card h3{font-size:20px}.card p{font-size:14.5px;flex:1}
.more{display:inline-flex;align-items:center;gap:8px;color:var(--or);font-weight:600;font-size:14px}
.more b{display:block;width:22px;height:2px;background:currentColor;position:relative;transition:width .35s}
.more b::after{content:"";position:absolute;inset-inline-end:0;top:-3px;width:7px;height:7px;border:solid currentColor;border-width:2px 0 0 2px;transform:rotate(-45deg)}
[dir=rtl] .more b::after{transform:rotate(135deg)}
.card:hover .more b{width:42px}
/* approach */
.approach{background:linear-gradient(180deg,transparent,rgba(18,58,122,.25),transparent)}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:50px}
.track{position:absolute;top:13px;inset-inline:6%;height:2px;background:linear-gradient(90deg,var(--or),#4a8dff);transform:scaleX(0);transform-origin:right;transition:transform 2.2s cubic-bezier(.6,0,.2,1)}
[dir=ltr] .track{transform-origin:left}
.steps.in .track{transform:scaleX(1)}
.steps .pulse{position:absolute;top:9px;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 14px 4px var(--or);inset-inline-start:6%;opacity:0}
.steps.in .pulse{animation:run 4.5s 2.2s infinite ease-in-out}
@keyframes run{0%{inset-inline-start:6%;opacity:1}90%{opacity:1}100%{inset-inline-start:94%;opacity:0}}
.step{position:relative;padding-top:14px}
.step::before{content:"";position:absolute;top:-45px;inset-inline-start:calc(50% - 14px);width:28px;height:28px;border-radius:50%;background:var(--bg);border:2px solid var(--or);box-shadow:0 0 0 6px rgba(255,138,43,.12);transform:scale(0);transition:transform .6s calc(var(--d)*.5s + .3s) cubic-bezier(.3,1.6,.4,1)}
.steps.in .step::before{transform:scale(1)}
.step{text-align:center}.step h3{font-size:19px;margin-bottom:8px}.step p{font-size:14px}
/* tech */
.tech{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.stat b{display:block;font-size:44px;font-weight:900;color:#fff;direction:ltr;unicode-bidi:isolate}
.stat span{font-size:13px;color:var(--mut)}
.orb{width:100%;max-width:460px;margin:auto;aspect-ratio:1}
.orb .r{transform-origin:200px 200px;animation:spin 40s linear infinite}
.orb .r2{animation-duration:26s;animation-direction:reverse}.orb .r3{animation-duration:60s}
@keyframes spin{to{transform:rotate(360deg)}}
.orb .fl{stroke-dasharray:6 10;animation:dash 3s linear infinite}@keyframes dash{to{stroke-dashoffset:-64}}
/* why */
.why{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.w{padding:36px;border-radius:22px;border:1px solid var(--line);background:var(--glass);transition:.4s}
.w:hover{border-color:rgba(255,138,43,.5);transform:translateY(-6px)}
.w:nth-child(1){grid-column:span 7;background:linear-gradient(135deg,#143c80,#0a1a38)}
.w:nth-child(2){grid-column:span 5}.w:nth-child(3){grid-column:span 5}.w:nth-child(4){grid-column:span 7;border-color:rgba(255,138,43,.35)}
.w h3{font-size:22px;margin-bottom:10px}
/* industries */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.tab{font:inherit;font-size:14px;color:var(--mut);background:none;border:1px solid var(--line);padding:9px 22px;border-radius:99px;cursor:pointer;transition:.3s}
.tab[aria-selected=true]{background:var(--or);color:#1a0b00;border-color:var(--or);font-weight:600}
.panel{display:none;grid-template-columns:1fr 1fr;gap:20px}
.panel.on{display:grid;animation:f .6s forwards}
.panel div{padding:24px 26px;border-radius:18px;background:var(--glass);border:1px solid var(--line);border-inline-start:3px solid var(--or)}
.panel h3{font-size:17px;margin-bottom:6px}.panel p{font-size:14px}
/* cta */
.cta{margin:0 24px;border-radius:32px;padding:90px 24px;text-align:center;overflow:hidden;background:radial-gradient(600px 300px at 50% 0,rgba(255,138,43,.28),transparent 70%),linear-gradient(135deg,#123a7a,#071530);border:1px solid var(--line)}
.cta h2{max-width:20ch;margin:0 auto 18px}.cta p{max-width:50ch;margin:0 auto 34px}
footer{padding:50px 0 40px;color:var(--mut);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}
@media(max-width:900px){.links{display:none}nav .wrap{justify-content:space-between}.grid,.tech,.steps{grid-template-columns:1fr}.card:nth-child(3n+2){margin-top:0}.why{display:flex;flex-direction:column}.panel.on{grid-template-columns:1fr}.track,.steps .pulse{display:none}.step{text-align:start}.step::before{position:static;display:block;margin-bottom:10px}section{padding:76px 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv,.fade{opacity:1;transform:none}.hl span{transform:none}.track{transform:scaleX(1)}.step::before{transform:scale(1)}.card svg .d{stroke-dashoffset:0}}

@view-transition{navigation:auto}
.mb{display:none;background:var(--glass);border:1px solid var(--line);border-radius:10px;width:42px;height:38px;cursor:pointer;position:relative}
.mb::before,.mb::after{content:"";position:absolute;inset-inline:11px;height:2px;background:#fff;top:13px;transition:.3s}.mb::after{top:23px}
.mb[aria-expanded=true]::before{transform:translateY(5px) rotate(45deg)}.mb[aria-expanded=true]::after{transform:translateY(-5px) rotate(-45deg)}
@media(max-width:900px){.mb{display:block}.links.open{display:flex;flex-direction:column;gap:6px;position:fixed;top:64px;inset-inline:0;background:rgba(5,13,31,.97);padding:20px 24px;border-bottom:1px solid var(--line)}.links.open a{padding:10px 0;font-size:16px}nav .btn.p{display:none}}
.crumb{font-size:13px;color:var(--mut);margin-bottom:22px}.crumb a:hover{color:var(--or)}.crumb span{margin:0 8px;opacity:.5}
.ph{position:relative;padding:150px 0 70px;overflow:hidden;background:radial-gradient(800px 500px at 80% 20%,#12408a55,transparent 70%),linear-gradient(180deg,var(--bg),var(--bg2))}
.ph .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}
.ph h1{font-size:clamp(30px,5vw,56px);font-weight:900;margin-bottom:20px}.ph p{font-size:18px;max-width:52ch;margin-bottom:30px}
.hub{width:100%;max-width:340px;margin:auto}.hub .r{transform-origin:200px 200px;animation:spin 36s linear infinite}.hub .r2{animation-duration:22s;animation-direction:reverse}
.hub .fl{stroke-dasharray:6 10;animation:dash 3s linear infinite}.hub svg.i{stroke:var(--or);fill:none;stroke-width:1.5}
.sec{padding:80px 0}.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap{padding:26px;border-radius:18px;background:var(--glass);border:1px solid var(--line);border-top:2px solid var(--or);transition:.4s}.cap:hover{transform:translateY(-6px);border-color:rgba(255,138,43,.5)}
.cap h3{font-size:17px;margin-bottom:6px}.cap p{font-size:14px}
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.uses div{padding:24px;border-radius:18px;background:linear-gradient(135deg,#143c80,#0a1a38);border:1px solid var(--line)}
.uses h3{font-size:17px;margin-bottom:6px}.uses p{font-size:14px}
.prose{max-width:760px}.prose h2{font-size:26px;margin:44px 0 12px}.prose p,.prose li{font-size:16px;margin-bottom:12px}.prose ul{color:var(--mut);padding-inline-start:22px}
.vals{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:20px}
form{display:grid;gap:16px;max-width:640px}label{font-size:14px;display:grid;gap:6px}
input,textarea{font:inherit;color:var(--ink);background:rgba(14,32,66,.6);border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--or);box-shadow:0 0 0 3px rgba(255,138,43,.2)}
[aria-invalid=true]{border-color:#ff5a5a}.err{color:#ff8a8a;font-size:12.5px;min-height:1em}
.hp{position:absolute;inset-inline-start:-9999px;height:0;overflow:hidden}
#st{padding:14px 18px;border-radius:12px;display:none}#st.ok{display:block;background:rgba(40,160,90,.18);border:1px solid #2fa35f}#st.bad{display:block;background:rgba(255,90,90,.15);border:1px solid #ff5a5a}
button.btn{cursor:pointer;font:inherit;font-weight:600}button.btn:disabled{opacity:.6}
.nf{min-height:100vh;display:grid;place-items:center;text-align:center;padding:24px}.nf h1{font-size:96px;font-weight:900;color:var(--or)}
@media(max-width:900px){.ph .wrap,.caps,.uses,.vals{grid-template-columns:1fr}.ph{padding-top:120px}.hub{max-width:240px}}