@font-face{font-family:IRANSans;src:url("fonts/iransans.woff2") format("woff2");font-weight:400;font-display:swap}@font-face{font-family:IRANSans;src:url("fonts/iransans-bold.woff2") format("woff2");font-weight:700;font-display:swap}
:root{--ink:#111217;--muted:#676a73;--red:#e51f36;--red-dark:#b91428;--paper:#f7f7f8;--soft:#eceef1;--white:#fff;--line:#d9dbe0;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--paper);color:var(--ink);font-family:IRANSans,Tahoma,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}body.is-loading{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip-link{position:fixed;top:-100px;right:18px;z-index:10000;background:#fff;color:#111;padding:10px 16px}.skip-link:focus{top:18px}

/* ورودی لوگوی سه‌بعدی */
.intro-loader{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:#08090c;color:#fff;opacity:1;visibility:visible;transition:opacity .8s var(--ease),visibility .8s}.intro-loader.is-leaving{opacity:0;visibility:hidden;pointer-events:none}.loader-stage{display:flex;flex-direction:column;align-items:center;text-align:center}.loader-logo-button{width:310px;height:310px;padding:0;border:0;background:none;cursor:pointer;display:grid;place-items:center;perspective:950px;outline:none}.loader-logo-button:focus-visible{outline:2px solid #fff;outline-offset:8px;border-radius:50%}.loader-logo-3d{width:270px;height:270px;display:grid;place-items:center;transform-style:preserve-3d;animation:loaderSpin 5s linear both;transition:transform .35s var(--ease)}.loader-logo-3d img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 28px 28px rgba(0,0,0,.48)) drop-shadow(0 0 24px rgba(229,31,54,.14));backface-visibility:visible}.loader-logo-button:hover .loader-logo-3d{animation:none;transform:rotateX(-4deg) rotateY(18deg) scale(1.05)}.loader-hint{margin:8px 0 0;color:#9a9ca4;font-size:13px}.loader-progress{width:190px;height:2px;background:#282a30;margin-top:24px;overflow:hidden}.loader-progress i{display:block;width:100%;height:100%;background:linear-gradient(90deg,#8b0b1e,var(--red),#ff7384);transform-origin:right;animation:loaderProgress 5s linear both}@keyframes loaderSpin{0%{transform:rotateX(-4deg) rotateY(0)}50%{transform:rotateX(4deg) rotateY(180deg)}100%{transform:rotateX(-4deg) rotateY(360deg)}}@keyframes loaderProgress{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* سربرگ */
.site-header{position:sticky;top:0;z-index:40;height:86px;background:rgba(247,247,248,.92);border-bottom:1px solid rgba(17,18,23,.1);backdrop-filter:blur(14px)}.header-inner{width:min(1240px,calc(100% - 40px));height:100%;margin:auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:13px;line-height:1.35}.brand img{width:50px;height:50px;object-fit:contain}.brand strong,.brand small{display:block}.brand strong{font-size:15px}.brand small{font-size:12px;color:#777a83;margin-top:3px}.nav{justify-self:center;display:flex;gap:32px}.nav a{font-size:14px;font-weight:700;position:relative}.nav a:after{content:"";position:absolute;right:0;bottom:-9px;width:0;height:2px;background:var(--red);transition:.25s}.nav a:hover:after,.nav a:focus:after{width:100%}.header-contact{direction:ltr;font:700 14px Arial;padding:11px 16px;border:1px solid #c9cbd1;border-radius:9px}.header-contact:hover{border-color:var(--red);color:var(--red)}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle i{display:block;width:25px;height:2px;background:var(--ink);margin:6px}

/* صفحه اصلی */
.hero{position:relative;padding:76px 0 0;overflow:hidden;background:linear-gradient(145deg,#fff 0,#f6f6f7 58%,#eeeef1 100%)}.hero:after{content:"";position:absolute;width:340px;height:340px;border:1px solid #dddfe4;border-radius:50%;left:-170px;top:65px}.hero-layout{min-height:550px;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center;position:relative;z-index:2}.eyebrow{margin:0 0 14px;color:var(--red);font-size:14px;font-weight:700}.hero h1{max-width:690px;margin:0;font-size:clamp(38px,5vw,61px);line-height:1.45;letter-spacing:-.035em}.hero-copy>p:not(.eyebrow){max-width:640px;margin:20px 0 28px;color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{min-height:50px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;gap:22px;border-radius:9px;font-size:14px;font-weight:700;transition:.25s}.button.primary{background:var(--red);color:#fff;box-shadow:0 14px 28px rgba(229,31,54,.18)}.button.primary:hover{background:var(--red-dark);transform:translateY(-2px)}.button.secondary{background:#fff;border:1px solid #d0d2d7}.button.secondary:hover{border-color:var(--ink)}.hero-visual{position:relative;height:500px;display:grid;place-items:center}.hero-visual img{position:relative;z-index:2;width:min(100%,490px);filter:drop-shadow(0 32px 34px rgba(19,20,25,.16))}.visual-ring{position:absolute;width:370px;height:370px;border-radius:50%;border:1px solid #d7d9de;box-shadow:0 0 0 32px rgba(255,255,255,.52),0 0 0 33px #e3e4e8}.hero-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.hero-strip span{padding:20px 15px;border-left:1px solid var(--line);font-size:14px;font-weight:700}.hero-strip span:last-child{border:0}.hero-strip span:before{content:"";display:inline-block;width:6px;height:6px;background:var(--red);border-radius:50%;margin-left:10px}

.section{padding:105px 0}.two-column{display:grid;grid-template-columns:.72fr 1.28fr;gap:100px;align-items:start}.section-heading .section-number{display:inline-block;direction:ltr;color:var(--red);font:700 13px Arial;margin-bottom:8px}.section-heading>p,.section-heading>div>p{margin:0 0 6px;color:var(--muted);font-size:14px;font-weight:700}.section-heading h2{margin:0;font-size:clamp(28px,3.5vw,42px);line-height:1.55;letter-spacing:-.025em}.about{background:#fff}.about-content>p{margin:0;color:#494c54;font-size:18px;line-height:2.1}.about-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}.about-facts div{padding:20px 17px;border-top:2px solid var(--red);background:var(--paper)}.about-facts strong,.about-facts span{display:block}.about-facts strong{font-size:19px}.about-facts span{margin-top:5px;color:var(--muted);font-size:13px}

.products{background:var(--paper)}.section-heading.horizontal{display:grid;grid-template-columns:1fr .7fr;gap:70px;align-items:end;margin-bottom:42px}.section-heading.horizontal>p{font-size:15px;font-weight:400;line-height:1.9}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.product-card{overflow:hidden;background:#fff;border:1px solid #e0e1e5;border-radius:15px;transition:.25s}.product-card:hover{border-color:#bfc1c8;transform:translateY(-4px);box-shadow:0 16px 38px rgba(22,23,28,.08)}.product-image{height:245px;overflow:hidden;background:#e9eaed}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}.product-card:hover .product-image img{transform:scale(1.035)}.product-body{min-height:168px;padding:23px 25px 26px}.product-body>span{display:inline-flex;align-items:center;min-height:29px;padding:3px 9px;background:#17181d;color:#fff;border-radius:5px;font:700 12px Arial;letter-spacing:.04em}.product-card h3{margin:16px 0 0;font-size:18px;line-height:1.8}.product-card p{margin:7px 0 0;color:var(--muted);font-size:14px}

.systems{background:#14151a;color:#fff}.systems-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:100px;align-items:start}.systems .section-heading>p{color:#9699a3}.systems .section-heading h2{max-width:390px}.system-help{margin-top:20px;color:#9da0a9;font-size:14px}.system-list{border-top:1px solid #3a3b42}.system-card{min-height:150px;display:grid;grid-template-columns:1fr 48px;gap:20px;align-items:center;border-bottom:1px solid #3a3b42;transition:.25s}.system-card small{font:700 11px Arial;color:#777a84;letter-spacing:.08em}.system-card h3{margin:3px 0;font-size:21px}.system-card p{margin:0;color:#a1a3ab;font-size:14px}.system-card i{width:44px;height:44px;display:grid;place-items:center;border:1px solid #494b53;border-radius:50%;font-style:normal;transition:.25s}.system-card:hover{padding-inline:18px;background:#1b1c22}.system-card:hover i{background:var(--red);border-color:var(--red)}

.contact{background:#fff}.contact-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:100px}.contact-details{border-top:1px solid var(--line)}.contact-item{min-height:96px;display:grid;grid-template-columns:150px 1fr;align-items:center;gap:25px;border-bottom:1px solid var(--line)}.contact-item>span{color:var(--muted);font-size:14px}.contact-item p{margin:0;font-size:17px}.contact-item strong{font:700 22px Arial;justify-self:start}.contact-details a:hover strong{color:var(--red)}

.footer{padding:45px 0 18px;background:var(--paper)}.footer-main{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:42px;padding-bottom:35px}.footer nav{justify-self:center;display:flex;gap:25px;flex-wrap:wrap}.footer nav a{font-size:14px;color:var(--muted)}.zarinpal-badge{width:94px;height:94px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;transition:.25s}.zarinpal-badge:hover{transform:translateY(-3px);border-color:#b8bac1;box-shadow:0 12px 28px rgba(22,23,28,.08)}.zarinpal-badge img{width:80px;height:80px;object-fit:contain}.footer-bottom{padding-top:17px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#85878e;font-size:12px}.footer-bottom p{margin:0}.footer-bottom p:last-child{font-family:Arial;font-weight:700;letter-spacing:.12em}

/* صفحات سامانه‌ها */
.system-page{min-height:100vh;background:#0f1014;color:#fff}.subpage-header{height:86px;border-bottom:1px solid #303138}.subpage-header .header-inner{grid-template-columns:1fr auto}.subpage-header .brand small{color:#92949c}.back-link{font-size:14px;font-weight:700;display:flex;align-items:center;gap:12px}.back-link span{color:var(--red)}.system-status{min-height:calc(100vh - 86px);display:grid;place-items:center;padding:50px 24px;position:relative;overflow:hidden}.system-status:before{content:"UTP";position:absolute;font:700 34vw/1 Arial;color:#14151a;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none}.status-card{position:relative;z-index:2;width:min(660px,100%);padding:48px;background:rgba(27,28,34,.92);border:1px solid #393a42;border-radius:18px;text-align:center;box-shadow:0 25px 80px rgba(0,0,0,.35)}.status-card img{width:78px;height:78px;object-fit:contain;margin:0 auto 24px;background:#fff;border-radius:12px;padding:5px}.status-card>span{display:inline-block;padding:5px 11px;border:1px solid rgba(229,31,54,.55);border-radius:20px;color:#ff7a8a;font-size:13px}.status-card h1{margin:18px 0 10px;font-size:clamp(27px,4vw,39px);line-height:1.55}.status-card p{margin:0;color:#a8aab2;font-size:16px}.status-card a{margin-top:30px;display:inline-flex;align-items:center;gap:14px;color:#fff;font-size:14px;font-weight:700;border-bottom:2px solid var(--red);padding:7px 2px}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s var(--ease),transform .65s var(--ease)}.reveal.visible{opacity:1;transform:none}.delay-one{transition-delay:.1s}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.loader-logo-3d{animation:none}.loader-progress i{animation:loaderProgress 5s linear both}}
@media(max-width:920px){.nav{gap:18px}.header-contact{display:none}.hero-layout{grid-template-columns:1fr 1fr;gap:25px}.two-column,.systems-layout,.contact-layout{gap:50px}.section-heading.horizontal{grid-template-columns:1fr}.about-facts{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr auto}.footer nav{grid-column:1/-1;grid-row:2;justify-self:start}}
@media(max-width:720px){.container{width:calc(100% - 30px)}.site-header,.subpage-header{height:76px}.header-inner{width:calc(100% - 24px);grid-template-columns:1fr auto}.brand img{width:45px;height:45px}.brand strong{font-size:13px}.brand small{font-size:11px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:76px;right:12px;left:12px;padding:12px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 40px rgba(0,0,0,.12);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:8px 12px}.hero{padding-top:46px}.hero-layout{min-height:0;grid-template-columns:1fr}.hero h1{font-size:38px}.hero-copy>p:not(.eyebrow){font-size:16px}.hero-visual{height:390px}.hero-visual img{width:380px}.visual-ring{width:290px;height:290px}.hero-strip{grid-template-columns:1fr 1fr;margin-top:20px}.hero-strip span{padding:15px 8px;font-size:13px}.section{padding:75px 0}.two-column,.systems-layout,.contact-layout{grid-template-columns:1fr;gap:30px}.about-content>p{font-size:16px}.section-heading.horizontal{gap:16px}.product-grid{grid-template-columns:1fr}.product-image{height:230px}.product-body{min-height:0}.contact-item{grid-template-columns:1fr;gap:4px;padding:18px 0}.contact-item.address{min-height:125px}.footer-main{grid-template-columns:1fr auto;gap:22px}.footer-bottom{align-items:flex-start;flex-direction:column;gap:10px}.footer nav{grid-column:1/-1}.system-status{min-height:calc(100vh - 76px)}.status-card{padding:35px 22px}}
@media(max-width:430px){.loader-logo-button{width:245px;height:245px}.loader-logo-3d{width:215px;height:215px}.loader-hint{font-size:12px}.brand small{display:none}.hero h1{font-size:32px}.hero-visual{height:330px}.hero-visual img{width:320px}.visual-ring{width:245px;height:245px}.hero-strip{grid-template-columns:1fr}.hero-strip span{border-left:0;border-bottom:1px solid var(--line)}.section-heading h2{font-size:28px}.product-image{height:205px}.product-card h3{font-size:17px}.system-card{grid-template-columns:1fr 40px;gap:12px}.system-card h3{font-size:18px}.system-card i{width:38px;height:38px}.contact-item strong{font-size:20px}.zarinpal-badge{width:84px;height:84px}.zarinpal-badge img{width:72px;height:72px}}

/* اصلاح قاب تصویر صفحه اول و جلوگیری از هم‌پوشانی با نوار خدمات */
.hero-visual{height:430px;overflow:hidden;border:1px solid #dedfe3;border-radius:22px;background:#eef0f2;box-shadow:0 24px 55px rgba(18,19,24,.11)}.hero-visual img{position:relative;z-index:2;width:100%;height:100%;object-fit:cover;filter:none}.visual-ring{display:none}.hero-strip{position:relative;z-index:5;background:#fff}
@media(max-width:720px){.hero-visual{height:340px;margin-bottom:12px}.hero-visual img{width:100%;height:100%}}
@media(max-width:430px){.hero-visual{height:275px}.hero-visual img{width:100%;height:100%}}