@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--navy:#0c1f4a;--blue:#1b3a87;--acc:#2f6bff;--sky:#eef3fc;--line:#dde5f4;--ink:#131c31;--muted:#5b6885;--r:16px;--sh:0 12px 34px rgba(12,31,74,.10)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Vazirmatn',Tahoma,sans-serif;color:var(--ink);background:#fff;line-height:1.9;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92%);margin-inline:auto}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
.header.scrolled{border-color:var(--line);box-shadow:0 6px 24px rgba(12,31,74,.07)}
.header__in{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:48px;height:48px;object-fit:contain}
.brand span{display:flex;flex-direction:column;line-height:1.35}
.brand b{font-size:19px;color:var(--navy);font-weight:800}
.brand small{font-size:13px;color:var(--blue);font-weight:600;letter-spacing:.5px}
.nav{display:flex;gap:6px;margin-inline-start:auto}
.nav__links a{padding:6px 16px;border-radius:99px;font-weight:500;color:var(--muted);transition:.2s}
.nav__links a:hover{background:var(--sky);color:var(--blue)}
.header__cta{background:var(--navy);color:#fff;padding:9px 22px;border-radius:99px;font-weight:600;font-size:15px;transition:.2s}
.header__cta:hover{background:var(--acc)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-inline-start:auto}
.burger i{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#f5f8ff 0%,#e4ecfb 100%);padding:84px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;opacity:.55;mask-image:linear-gradient(to bottom,#000 30%,transparent)}
.hero__in{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center}
.kicker{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--blue);padding:3px 16px;border-radius:99px;font-size:14px;font-weight:500;margin-bottom:18px}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.45;font-weight:800;color:var(--navy);margin-bottom:18px}
.lead{color:var(--muted);font-size:18px;max-width:50ch;margin-bottom:32px}
.hero__btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 32px;border-radius:12px;font-weight:700;transition:.2s}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(27,58,135,.28)}.btn--primary:hover{background:var(--acc);transform:translateY(-2px)}
.btn--ghost{background:#fff;border:1.5px solid var(--line);color:var(--navy)}.btn--ghost:hover{border-color:var(--blue)}
.hero__visual{position:relative;display:grid;place-items:center;min-height:380px}

/* strip */

/* sections */
.section{padding:88px 0}
.section--dark{background:var(--navy);color:#fff}
.head{margin-bottom:34px}
.head h2{font-size:32px;color:var(--navy);font-weight:800}
.head p{color:var(--muted)}
.section--dark .head h2{color:#fff}.section--dark .head p{color:#b9c8ea}
.tools{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:30px}
#search{flex:0 1 340px;padding:12px 18px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:var(--sky)}
#search:focus{border-color:var(--acc);outline:none;background:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1.5px solid var(--line);background:#fff;padding:6px 18px;border-radius:99px;font:inherit;font-size:14px;cursor:pointer;color:var(--muted);transition:.2s}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;text-align:right;font:inherit;transition:.25s;padding:0;display:block}
.card:hover{border-color:transparent;box-shadow:var(--sh);transform:translateY(-4px)}
.card__img{position:relative;aspect-ratio:4/3;background:linear-gradient(145deg,#f3f7ff,#e2eafa);display:grid;place-items:center}
.card__img img{width:100%;height:100%;object-fit:cover}
.card__img img.ph,.modal__img img.ph{width:42%;height:auto;object-fit:contain;opacity:.4}
.badge{position:absolute;top:12px;right:12px;background:var(--navy);color:#fff;font-size:13px;font-weight:600;padding:1px 12px;border-radius:8px;direction:ltr;letter-spacing:.5px}
.card__body{padding:16px 18px 20px}
.card__cat{font-size:13px;color:var(--acc);font-weight:500}
.card__name{font-weight:700;color:var(--navy);margin:2px 0 8px}
.card__more{font-size:14px;color:var(--muted);transition:.2s}
.card:hover .card__more{color:var(--blue)}
.empty{color:var(--muted);padding:30px 0}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:8px;counter-increment:s}
.steps li::before{content:counter(s,persian);width:44px;height:44px;border-radius:12px;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:800;font-size:20px;margin-bottom:6px}
.steps b{font-size:18px}.steps span{color:#b9c8ea}

/* contact */
.contact{display:grid;grid-template-columns:1.3fr 1fr;gap:28px}
.info{list-style:none;display:grid;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.info li{display:flex;flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line)}
.info li:last-child{border:0}
.info small{color:var(--muted)}
.info a{color:var(--blue);font-weight:700;font-size:20px}
.social{display:grid;gap:12px;align-content:start}
.social a{padding:16px 22px;border-radius:14px;color:#fff;font-weight:600;transition:.2s;display:flex;justify-content:space-between}
.social a:hover{transform:translateY(-2px);box-shadow:var(--sh)}
.tg,.o--tg{background:#229ed9}.wa,.o--wa{background:#1fa855}.ig,.o--ig{background:linear-gradient(45deg,#f09433,#dc2743,#bc1888)}
.footer{background:#08163a;color:#b9c8ea;padding:26px 0;font-size:14px}
.footer__in{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand--f img{width:34px;height:34px;filter:brightness(0) invert(1)}.brand--f b{font-size:16px;color:#fff}
.fab{position:fixed;bottom:20px;left:20px;z-index:40;background:#1fa855;color:#fff;font-weight:700;padding:12px 22px;border-radius:99px;box-shadow:0 10px 26px rgba(31,168,85,.4);transition:.2s}
.fab:hover{transform:translateY(-3px)}

/* modal */
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px}
.modal__backdrop{position:absolute;inset:0;background:rgba(8,20,45,.65);backdrop-filter:blur(3px)}
.modal__box{position:relative;background:#fff;border-radius:22px;width:min(900px,100%);max-height:92vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:scale(.96)}}
.modal__x{position:absolute;top:14px;left:14px;z-index:2;width:38px;height:38px;border-radius:50%;border:0;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.2);cursor:pointer}
.modal__img{background:linear-gradient(145deg,#f3f7ff,#e2eafa);display:grid;place-items:center;min-height:320px}
.modal__img img{width:100%;height:100%;object-fit:cover}
.modal__body{padding:32px}
.tag{font-size:13px;color:var(--blue);background:var(--sky);padding:2px 14px;border-radius:99px;font-weight:500}
.modal__body h3{color:var(--navy);margin:10px 0;font-size:24px;line-height:1.5}
.code{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--sky);border:1px dashed #9db4e6;padding:10px 16px;border-radius:12px;margin-bottom:14px;color:var(--muted)}
.code b{color:var(--blue);letter-spacing:1px;direction:ltr;font-size:20px}
.code button{margin-inline-start:auto;border:0;background:var(--blue);color:#fff;border-radius:8px;padding:3px 14px;font:inherit;font-size:14px;cursor:pointer}
.specs{width:100%;border-collapse:collapse;margin:16px 0}
.specs th,.specs td{padding:9px 4px;border-bottom:1px solid var(--line);text-align:right;font-weight:400}
.specs th{color:var(--muted);width:35%}
.hint{color:var(--muted);font-size:14px}
.order{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.o{flex:1;text-align:center;padding:11px;border-radius:12px;color:#fff;font-weight:600;min-width:90px;transition:.2s}.o:hover{filter:brightness(1.1)}

@media(max-width:900px){
  .header__cta{display:none}
  .hero{padding:52px 0 60px}.hero__in,.contact,.steps{grid-template-columns:1fr}
  .hero__visual{min-height:300px}
  .modal__box{grid-template-columns:1fr}.modal__img{min-height:220px}
  .section{padding:60px 0}.fab{padding:10px 18px}
}
@media(max-width:480px){.modal__body{padding:22px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* about / features / faq / cta */
.section--sky{background:var(--sky)}
.about{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:center}
.about__text p{color:var(--muted);margin-bottom:14px;max-width:62ch}
.about__card{background:linear-gradient(160deg,var(--navy),var(--blue));color:#fff;border-radius:22px;padding:34px;text-align:center;box-shadow:var(--sh)}
.about__card img{width:110px;margin:0 auto 10px;background:#fff;border-radius:22px;padding:14px}
.about__card b{display:block;font-size:24px}.about__card>span{color:#b9c8ea}
.about__card ul{list-style:none;margin-top:20px;text-align:right;display:grid;gap:8px}
.about__card li{background:rgba(255,255,255,.1);border-radius:10px;padding:6px 16px;font-size:15px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.features article{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.25s}
.features article:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.features article::before{content:"";display:block;width:36px;height:6px;border-radius:4px;background:var(--acc);margin-bottom:16px}
.features h3{color:var(--navy);font-size:18px;margin-bottom:6px}
.features p{color:var(--muted);font-size:15px}
.uses{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:32px}
.uses b{color:var(--navy)}
.uses span{background:#fff;border:1px solid var(--line);padding:4px 16px;border-radius:99px;font-size:14px;color:var(--blue)}
.faq{max-width:820px}
.faq__list{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--acc);line-height:1.5}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);padding-bottom:18px}
.cta{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;padding:52px 0}
.cta__in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{font-size:28px;margin-bottom:4px}.cta p{color:#c8d6f2}
.cta__btns{display:flex;gap:12px;flex-wrap:wrap}
.cta .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
@media(max-width:900px){.about,.features{grid-template-columns:1fr}.about{gap:32px}}

/* hero emblem */
.emblem{position:relative;width:min(400px,100%);aspect-ratio:1;margin-inline:auto}
.ring{position:absolute;border-radius:50%;border:1.5px dashed #a9bde8;inset:0}
.ring--2{inset:16%;border-style:solid;border-color:var(--line)}
.emblem__logo{position:absolute;inset:26%;background:#fff;border-radius:32px;display:grid;place-items:center;box-shadow:0 24px 60px rgba(12,31,74,.18);border:1px solid var(--line)}
.emblem__logo img{width:70%}
.pill{position:absolute;background:#fff;border:1px solid var(--line);color:var(--navy);font-style:normal;font-weight:600;font-size:14px;padding:6px 16px 6px 14px;border-radius:99px;box-shadow:0 8px 22px rgba(12,31,74,.10);white-space:nowrap;display:flex;align-items:center;gap:8px}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--acc)}
.p1{top:6%;right:14%}.p2{top:30%;left:-6%}.p3{bottom:22%;right:-6%}.p4{bottom:4%;left:14%}.p5{top:52%;left:-14%;display:none}
@media(max-width:480px){.p2{left:0}.p3{right:0}.pill{font-size:12px}}

/* categories */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 14px 18px;text-align:center;cursor:pointer;font:inherit;transition:.25s;display:flex;flex-direction:column;align-items:center}
.cat:hover{border-color:transparent;box-shadow:var(--sh);transform:translateY(-4px)}
.cat img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;margin-bottom:10px}
.cat b{color:var(--navy);font-size:16px}
.cat span{color:var(--muted);font-size:13px}
@media(max-width:480px){.cats{grid-template-columns:1fr 1fr;gap:12px}.cat{padding:10px 10px 14px}}

/* عکس محصول: کامل و بدون برش روی زمینه سفید */
.card__img{background:#fff;border-bottom:1px solid var(--line)}
.card__img img,.modal__img img{object-fit:contain;padding:6px}
.modal__img{background:#fff;border-inline-end:1px solid var(--line)}

/* feature bar */
.strip{margin-top:-46px;position:relative;z-index:3}
.strip__in{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh);overflow:hidden}
.feat{display:flex;align-items:center;gap:14px;padding:22px 22px;border-inline-start:1px solid var(--line)}
.feat:first-child{border:0}
.feat i{flex:none;width:46px;height:46px;border-radius:14px;background:var(--sky);color:var(--blue);display:grid;place-items:center}
.feat svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat b{display:block;color:var(--navy);font-size:16px;line-height:1.5}
.feat div>span{color:var(--muted);font-size:13px;line-height:1.6;display:block}
@media(max-width:900px){.strip__in{grid-template-columns:1fr}.feat{border-inline-start:0}.feat+.feat{border-top:1px solid var(--line)}.feat{padding:16px}}
@media(max-width:480px){.strip__in{grid-template-columns:1fr}.feat{border-inline-start:0!important}.feat+.feat{border-top:1px solid var(--line)}}


.footer__credit{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8fa3cc}
.footer__credit a{transition:.2s}.footer__credit b{color:#fff;letter-spacing:.5px}
.footer__credit a:hover{color:#fff}.footer__links{display:flex;gap:16px}
@media(max-width:480px){.footer__credit{justify-content:center;text-align:center}}

/* drawer menu */
.nav__head,.nav__foot,.scrim{display:none}
.nav__links{display:flex;gap:6px}
@media(max-width:900px){
  .header{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff}
  .burger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;border:1.5px solid var(--line);border-radius:12px;background:#fff;padding:0;transition:.2s}
  .burger:active{background:var(--sky)}.burger i{margin:0}
  .nav{position:fixed;top:0;bottom:0;right:0;left:auto;width:min(340px,86vw);margin:0;background:#fff;display:flex;flex-direction:column;gap:0;overflow-y:auto;z-index:2;transform:translateX(100%);visibility:hidden;transition:transform .32s cubic-bezier(.22,.8,.3,1),visibility .32s;box-shadow:-20px 0 50px rgba(8,20,45,.25)}
  .nav.open{transform:none;visibility:visible}
  .nav__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
  .nav__close{width:42px;height:42px;border-radius:12px;border:0;background:var(--sky);color:var(--navy);display:grid;place-items:center;cursor:pointer;transition:.2s}
  .nav__close:hover{background:var(--navy);color:#fff}
  .nav__close svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}
  .nav__links{flex-direction:column;gap:2px;padding:12px;flex:1}
  .nav__links a{display:flex;justify-content:space-between;align-items:center;padding:14px 14px;border-radius:12px;font-size:17px;font-weight:600;color:var(--navy)}
  .nav__links a::after{content:"‹";color:var(--acc);font-size:24px;line-height:1}
  .nav__links a:hover,.nav__links a:active{background:var(--sky);color:var(--navy)}
  .nav__foot{display:grid;gap:12px;padding:18px 20px 24px;border-top:1px solid var(--line)}
  .nav__foot .btn{text-align:center}
  .nav__soc{display:flex;gap:10px}
  .nav__soc a{flex:1;text-align:center;padding:10px;border-radius:12px;color:#fff;font-weight:600;font-size:15px}
  .scrim{display:block;position:fixed;inset:0;background:rgba(8,20,45,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:1}
  .scrim.show{opacity:1;visibility:visible}
}

/* یکنواخت‌سازی کارت‌ها و عکس‌ها */
.grid{align-items:stretch}
.card{width:100%;height:100%;display:flex;flex-direction:column}
.card__img{aspect-ratio:4/3;flex:none}
.card__img img,.modal__img img{object-fit:contain;padding:0}
.card__body{flex:1;display:flex;flex-direction:column}
.card__name{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3.6em;line-height:1.8}
.card__more{margin-top:auto}
.cat{height:100%}
.cat b{min-height:1.8em}
.modal__img{align-self:stretch}