*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:#e2e8f0;background:#0f172a;font-family:Tahoma,Segoe UI,sans-serif;line-height:1.9}a{color:inherit;text-decoration:none}.wrap{max-width:1080px;margin:0 auto;padding:0 18px}.top{backdrop-filter:blur(8px);z-index:5;background:#0f172acc;border-bottom:1px solid #1e293b;position:sticky;top:0}.bar{justify-content:space-between;align-items:center;height:58px;display:flex}.logo{font-size:20px;font-weight:700}.logo span{color:#f59e0b}nav{align-items:center;gap:16px;font-size:14px;display:flex}nav a:hover{color:#f59e0b}.btn{color:#111;cursor:pointer;background:#f59e0b;border:0;border-radius:8px;padding:10px 22px;font-family:inherit;font-size:15px;font-weight:700;display:inline-block}.btn.small{padding:4px 14px;font-size:13px}.btn:hover{background:#fbbf24}.hero{text-align:center;background:linear-gradient(160deg,#1e293b,#0f172a 60%);padding:80px 0 60px}.hero h1{margin-bottom:16px;font-size:clamp(22px,4.5vw,38px);line-height:1.6}.hero p{color:#94a3b8;max-width:640px;margin:0 auto 26px}.stats{background:#111c33;border-block:1px solid #1e293b;padding:22px 0}.stats b{color:#f59e0b;display:block}.stats span{color:#94a3b8;font-size:13px}.stats .grid4>div{text-align:center}.sec{padding:56px 18px}.sec.alt{background:#111c33;max-width:none;padding-inline:0}h2{margin-bottom:22px;font-size:26px}.lead{color:#94a3b8;margin-bottom:20px}.grid3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.grid4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;display:grid}.card{background:#1e293b;border:1px solid #334155;border-radius:10px;padding:18px}.card h3{color:#38bdf8;margin-bottom:6px;font-size:17px}.card p{color:#cbd5e1;font-size:14px}.steps{counter-reset:s;gap:10px;list-style:none;display:grid}.steps li{counter-increment:s;background:#1e293b;border-right:4px solid #f59e0b;border-radius:8px;padding:12px 16px}.steps li:before{content:counter(s)"؛ ";color:#f59e0b;font-weight:700}.steps b{margin-inline-end:8px}.steps span{color:#94a3b8;font-size:14px}.mod{text-align:center;background:#1e293b;border:1px dashed #475569;border-radius:8px;padding:14px}.form{gap:12px;max-width:560px;display:grid}.form input,.form textarea{color:#e2e8f0;background:#1e293b;border:1px solid #334155;border-radius:8px;width:100%;padding:11px;font-family:inherit;font-size:15px}.form .hp{opacity:0;height:0;position:absolute;left:-9999px}#form-status{min-height:22px;font-size:14px}footer{text-align:center;color:#64748b;border-top:1px solid #1e293b;padding:24px 0;font-size:13px}@media (width<=640px){nav a:not(.btn){display:none}}html{-webkit-text-size-adjust:100%}img,svg{max-width:100%;height:auto}@media (width<=640px){.top{backdrop-filter:none;background:#0f172a}.hero{padding:44px 0 36px}.sec{padding:36px 16px}h2{font-size:21px}.grid4{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr}.btn{text-align:center;width:100%}.btn.small{width:auto}.form input,.form textarea{font-size:16px}}.demo{background:#0f172a;border:1px solid #334155;border-radius:14px;overflow:hidden}.tabs{scrollbar-width:none;-webkit-overflow-scrolling:touch;background:#1e293b;gap:4px;padding:8px 8px 0;display:flex;overflow-x:auto}.tabs::-webkit-scrollbar{display:none}.tabs button{color:#94a3b8;font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:3px solid #0000;flex:none;padding:10px 14px;font-size:14px}.tabs button:hover{color:#e2e8f0}.tabs button[aria-selected=true]{color:#f59e0b;border-bottom-color:#f59e0b;font-weight:700}.tabs button:focus-visible{outline-offset:-2px;outline:2px solid #38bdf8}.panel{padding:20px}.panel[hidden]{display:none}.ph{color:#38bdf8;margin:18px 0 12px;font-size:16px}.kpis{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.kpi{background:#1e293b;border:1px solid #334155;border-radius:10px;padding:12px 14px}.kpi span{color:#94a3b8;font-size:13px;display:block}.kpi b{color:#f1f5f9;font-size:22px}.kpi small{color:#94a3b8;font-size:12px;font-weight:400}.kpi em{font-size:12px;font-style:normal}.up{color:#22c55e}.dn{color:#f59e0b}.bars{align-items:flex-end;gap:10px;height:170px;padding-top:6px;display:flex}.bars>div{color:#94a3b8;flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:6px;height:100%;font-size:12px;display:flex}.bars i{width:100%;max-width:46px;height:var(--v);background:linear-gradient(#fbbf24,#d97706);border-radius:6px 6px 0 0;display:block}.tbl{border:1px solid #334155;border-radius:10px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:460px;font-size:14px}th,td{text-align:right;white-space:nowrap;border-bottom:1px solid #1e293b;padding:10px 12px}th{color:#94a3b8;background:#1e293b;font-weight:600}tbody tr:last-child td{border-bottom:0}.tag{border-radius:99px;padding:1px 10px;font-size:12px;display:inline-block}.tag.ok{color:#86efac;background:#14532d}.tag.warn{color:#fde68a;background:#713f12}.tag.no{color:#fca5a5;background:#7f1d1d}.prog{margin-bottom:14px}.prog label{color:#cbd5e1;justify-content:space-between;margin-bottom:4px;font-size:14px;display:flex}.prog label b{color:#f59e0b}.prog>div{background:#1e293b;border-radius:99px;height:10px;overflow:hidden}.prog i{height:100%;width:var(--v);background:linear-gradient(90deg,#38bdf8,#0ea5e9);border-radius:99px;display:block}.note{color:#94a3b8;margin-top:14px;font-size:13px}.demo-cta{background:#1e293b;border-top:1px solid #334155;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:14px 20px;font-size:14px;display:flex}.card{transition:transform .15s,border-color .15s}.card:hover{border-color:#f59e0b66;transform:translateY(-2px)}:focus-visible{outline-offset:2px;outline:2px solid #38bdf8}@media (width<=640px){.burger{display:flex}nav{top:58px;backdrop-filter:blur(10px);background:#0f172af2;border-bottom:1px solid #1e293b;flex-direction:column;align-items:stretch;gap:0;padding:6px 18px 14px;display:none;position:absolute;inset-inline:0}nav.open{display:flex}nav a:not(.btn){border-bottom:1px solid #1e293b;padding:11px 4px;display:block}nav a.btn{text-align:center;margin-top:10px;padding:10px;display:block}.bar{gap:12px}.panel{padding:14px}.kpis{grid-template-columns:1fr 1fr}.demo-cta .btn.small{width:100%}}@media (prefers-reduced-motion:reduce){.card{transition:none}html{scroll-behavior:auto}}.erp-login{text-align:center;background:#111c33;border:1px solid #1e293b;border-radius:14px;max-width:520px;margin:0 auto;padding:32px 16px}.erp-login p{color:#94a3b8;margin:10px 0 18px;font-size:14px}.erp-err{min-height:1.5em;color:#f87171!important;margin:8px 0 0!important}.erp-head{color:#94a3b8;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;display:flex}.btn.ghost{color:#e2e8f0;background:0 0;border:1px solid #334155}.erp-kpis{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0;display:grid}.erp-kpi{background:#111c33;border:1px solid #1e293b;border-radius:12px;padding:12px}.erp-kpi b{color:#f59e0b;font-size:22px;display:block}.erp-kpi small{color:#94a3b8}.erp-warn{background:#451a03;border:1px solid #92400e;border-radius:10px;margin:6px 0;padding:8px 12px;font-size:13px}.erp-form{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));align-items:end;gap:8px;margin:12px 0;display:grid}.erp-form label{color:#94a3b8;font-size:12px;display:block}.erp-form input,.erp-form select{color:#e2e8f0;background:#0f172a;border:1px solid #334155;border-radius:8px;width:100%;padding:8px;font-family:inherit}.erp-tbl{overflow-x:auto}.erp-tbl table{border-collapse:collapse;width:100%;font-size:13px}.erp-tbl th,.erp-tbl td{text-align:right;white-space:nowrap;border-bottom:1px solid #1e293b;padding:7px 8px}.erp-tbl th{color:#94a3b8;font-weight:600}.erp-tbl button{color:#38bdf8;cursor:pointer;background:0 0;border:0;font-family:inherit}.erp-tbl button.del{color:#f87171}html,body{max-width:100%;overflow-x:hidden}.wrap>*,.demo,.panel,.calc-grid>*,.tbl table{min-width:0}h1,h2,h3,p,li{overflow-wrap:anywhere}.calc-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:18px;display:grid}.calc-grid .erp-form{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}.calc-out{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;display:grid}.calc-out .erp-kpi small{display:block}@media (width<=760px){.calc-grid{grid-template-columns:minmax(0,1fr)}}.hero{background:radial-gradient(600px 300px at 80% 0,#f59e0b26,#0000 70%),radial-gradient(500px 300px at 10% 100%,#38bdf826,#0000 70%),linear-gradient(160deg,#1e293b,#0f172a 60%);position:relative;overflow:hidden}.hero h1{background:linear-gradient(90deg,#fff,#fbbf24);color:#0000;-webkit-background-clip:text;background-clip:text}.btn{transition:transform .15s,box-shadow .2s}.btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #f59e0b44}.card,.demo,.kpi,.erp-kpi{box-shadow:inset 0 1px #ffffff08,0 8px 24px #0004}.card:hover{box-shadow:0 10px 30px #f59e0b22}.rv{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(18px)}.rv.in{opacity:1;transform:none}.bars i{transform-origin:bottom;animation:.8s ease-out both grow}@keyframes grow{0%{transform:scaleY(0)}}@media (prefers-reduced-motion:reduce){.rv{opacity:1;transition:none;transform:none}.bars i{animation:none}.btn{transition:none}}.burger{cursor:pointer;background:0 0;border:1px solid #334155;border-radius:8px;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:10px;display:none}.burger i{background:#e2e8f0;border-radius:2px;height:2px;transition:transform .2s,opacity .2s;display:block}.burger[aria-expanded=true] i:first-child{transform:translateY(7px)rotate(45deg)}.burger[aria-expanded=true] i:nth-child(2){opacity:0}.burger[aria-expanded=true] i:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.tabs button[aria-selected=true]{font-weight:700}@font-face{font-family:Vazirmatn;src:url(vendor/Vazirmatn.woff2)format("woff2");font-weight:100 900;font-display:swap}body{font-family:Vazirmatn,Tahoma,sans-serif}.wrap{max-width:1240px}.hero{background:radial-gradient(at 70% 0,#0e74904a,#0000 60%),linear-gradient(145deg,#122537,#080f1e);padding-block:100px 85px}.hero h1{letter-spacing:-1px;font-size:clamp(26px,4.5vw,51px)}.hero .btn{margin:5px}.card{border-radius:18px}.eyebrow{color:#38bdf8;letter-spacing:3px;text-align:right;direction:ltr;font-size:12px}.studio{background:#0b1727;border:1px solid #304356;border-radius:20px;grid-template-columns:300px minmax(0,1fr);display:grid;overflow:hidden}.studio-tools{background:#132235;padding:22px}.studio-tools h3{color:#7dd3fc;margin:16px 0 10px;font-size:15px}.studio-tools input{color:#e2e8f0;width:100%;max-width:100%;font:inherit;background:#0b1727;border:1px solid #334155;border-radius:8px;padding:8px}.studio-tools label{color:#b3c6d8;font-size:12px}.studio-tools .erp-form{grid-template-columns:1fr 1fr}.studio-main{min-width:0;padding:14px}.viewer{border-radius:12px;position:relative;overflow:hidden}.viewer canvas{touch-action:none;width:100%;height:490px;display:block}.viewer-label{pointer-events:none;color:#93c5fd;letter-spacing:2px;direction:ltr;font-size:12px;position:absolute;top:14px;left:16px}.viewer-label span{letter-spacing:0;color:#94a3b8;font-size:11px;display:block}.studio-actions{flex-wrap:wrap;gap:8px;margin-block:12px;display:flex}.model-summary{color:#a5f3fc;background:#123344;border:1px solid #155e75;border-radius:10px;padding:16px}#model-status{overflow-wrap:anywhere;color:#cbd5e1;margin-top:12px;font-size:13px}.model-help{border:1px solid #334155;border-radius:14px;margin-top:18px;padding:20px}.model-help p{color:#94a3b8;margin-top:12px;font-size:14px}input[type=range]{accent-color:#38bdf8}section{scroll-margin-top:80px}@media (width<=850px){.studio{grid-template-columns:1fr}.viewer canvas{height:360px}.hero{padding-block:50px}.burger{display:flex}nav{gap:9px;font-size:12px}}@media (width<=640px){.burger{display:flex}.studio-tools{padding:16px}}