/*@import url('fonts/gilroy-font/gilroy.css');
*/@import url('fonts/gilroy-font/gilroy.css');

:root{--white:#FFFFFF;--cool-gray:#CDCDCD;--charcoal:#4C4D4A;--kraft:#C1B7AF;--red:#8C0A0A;--red-soft:color-mix(in srgb, var(--red) 82%, black);--ink:#4C4D4A;--radius:2px;--unit-x: clamp(20px, 2.2vw, 34px);
  /* سطوح مشتق‌شده از پالت رسمی برند - بدون افزودن هیچ رنگ جدید */
  --surface-kraft-tint:color-mix(in srgb, var(--kraft) 12%, var(--white));
  --surface-charcoal-tint:color-mix(in srgb, var(--charcoal) 4%, var(--white));
  --surface-dark:var(--charcoal);
  --shadow-subtle:0 2px 10px rgba(76,77,74,.10);
  --shadow-hover:0 4px 16px rgba(76,77,74,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip;max-width:100%}
body{font-family:'Vazirmatn','Gilroy','Inter',sans-serif;background:var(--white);color:var(--ink);overflow-x:clip;max-width:100%;-webkit-font-smoothing:antialiased}
.en{font-family:'Gilroy','Inter','Vazirmatn',sans-serif}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1440px;margin:0 auto;padding:0 var(--unit-x)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--unit-x)}
.col-7{grid-column:span 7}.col-5{grid-column:span 5}.col-6{grid-column:span 6}.col-4{grid-column:span 4}.col-8{grid-column:span 8}.col-3{grid-column:span 3}.col-9{grid-column:span 9}.col-12{grid-column:span 12}
section{position:relative}
.panel{border:2px solid rgba(76,77,74,0.3);border-radius:var(--radius);background:var(--white)}
h1,h2,h3{font-weight:700;line-height:1.15;letter-spacing:-0.01em}
p{line-height:1.9;color:#4C4D4A}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:700;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red);display:inline-block}
.section{padding:120px 0}.section-tight{padding:80px 0}
.section-dark{background:var(--charcoal);color:var(--white)}
.section-dark p{color:rgba(255,255,255,0.65)}
.section-dark .panel{border-color:rgba(255,255,255,0.15);background:rgba(255,255,255,0.03)}
.section-gray{background:var(--cool-gray)}
.section-head{margin-bottom:56px}
.section-head h2{font-size:clamp(28px,3.4vw,44px);margin-top:14px}
.section-head .num{font-family:'Gilroy','Inter',sans-serif;font-size:12px; padding-bottom: 20px;;  color:var(--red);font-weight:700}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:var(--radius);font-weight:700;font-size:14px;cursor:pointer;border:1px solid transparent;transition:background .25s ease,color .25s ease,border-color .25s ease}
.btn-primary{background:var(--red);color:var(--white)}.btn-primary:hover{background:var(--red-soft)}
.btn-outline{background:transparent;border-color:rgba(76,77,74,0.25);color:var(--ink)}.btn-outline:hover{border-color:var(--ink)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,0.35);color:var(--white)}.btn-outline-light:hover{border-color:var(--white)}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:32px;height:32px;position:relative;display:block;flex-shrink:0}
.logo-mark svg{width:100%;height:100%;display:block}
.logo-text{font-family:'Gilroy','Inter',sans-serif;font-weight:800;font-size:20px;letter-spacing:.04em;line-height:1}
.logo-text span{color:var(--red)}
.logo-sub{font-family:'Gilroy','Inter',sans-serif;font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--charcoal);opacity:.7;margin-top:3px;font-weight:500}
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;transition:background .35s ease,padding .35s ease,border-color .35s ease;border-bottom:1px solid transparent}
header.scrolled{background:rgba(255,255,255,0.96);padding:14px 0;border-bottom:1px solid rgba(76,77,74,0.15)}
header .wrap{display:flex;align-items:center;justify-content:space-between}
header.on-dark .logo-text,header.on-dark .logo-sub{color:var(--white);opacity:1}
nav ul{display:flex;gap:34px;list-style:none}
nav a{font-size:14px;font-weight:500;position:relative;padding-bottom:4px;color:var(--ink)}
header.on-dark nav a{color:var(--white)}header.scrolled nav a{color:var(--ink)}
nav a::after{content:"";position:absolute;bottom:0;right:0;left:auto;width:0;height:1px;background:var(--red);transition:width .3s ease}
nav a:hover::after{width:100%}
.nav-mobile-btn{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:transparent;border:none;cursor:pointer;z-index:102}
.nav-mobile-btn span{display:block;width:24px;height:2px;background:var(--ink);transition:all .3s ease;transform-origin:center}
header.on-dark .nav-mobile-btn span{background:var(--white)}header.scrolled .nav-mobile-btn span{background:var(--ink)}
.nav-mobile-btn.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-mobile-btn.is-open span:nth-child(2){opacity:0}
.nav-mobile-btn.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{position:fixed;inset:0;background:rgba(76,77,74,0.97);z-index:99;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;opacity:0;pointer-events:none;transition:opacity .35s ease}
.mobile-nav.is-open{opacity:1;pointer-events:auto}
.mobile-nav a{color:var(--white);font-size:20px;font-weight:700;padding:10px 20px;position:relative;transition:color .25s}
.mobile-nav a:hover{color:var(--red)}
.hero{min-height:100vh;background:var(--charcoal);color:var(--white);display:flex;align-items:flex-end;padding-top:140px;padding-bottom:var(--unit-x);position:relative;overflow:hidden}
.hero-simple{min-height:50vh;background:var(--charcoal);color:var(--white);display:flex;align-items:flex-end;padding-top:140px;padding-bottom:var(--unit-x);position:relative;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;z-index:1}
.hero-grid-bg .line{position:absolute;top:0;bottom:0;width:1px;background:rgba(255,255,255,0.08)}
.hero-panel-deco{position:absolute;top:130px;left:var(--unit-x);width:180px;height:230px;border:2px solid rgba(255,255,255,0.2);z-index:2}
.hero-panel-deco::before{content:"";position:absolute;inset:16px;border:1px solid var(--red);clip-path:polygon(15% 0,100% 8%,88% 100%,0 92%)}
.hero-content{position:relative;z-index:3}
.hero-slider{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;opacity:0;overflow:hidden}
.hero-slide.is-active{opacity:1}
.hero-slide .media{position:absolute;inset:-4%;width:108%;height:108%;object-fit:cover;background-size:cover;background-position:center;filter:grayscale(0.55) contrast(1.08) brightness(0.62)}
.hero-slide video.media{object-fit:cover}
.hero-slide .wipe{position:absolute;inset:0;background:var(--ink);transform-origin:left center;z-index:2}
.hero-slider-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(76,77,74,0.55) 0%,rgba(76,77,74,0.35) 40%,rgba(76,77,74,0.92) 100%);z-index:1}
.hero-slide-caption{position:absolute;bottom:28%;right:var(--unit-x);z-index:2;display:flex;align-items:center;gap:12px;font-family:'Gilroy','Inter',sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,0.7)}
.hero-slide-caption .dot{width:6px;height:6px;background:var(--red)}
.hero-slider-ui{position:absolute;left:var(--unit-x);bottom:calc(var(--unit-x) + 44px);z-index:4;display:flex;align-items:center;gap:18px}
.hs-count{font-family:'Gilroy','Inter',sans-serif;font-size:12px;color:rgba(255,255,255,0.6);letter-spacing:.05em}
.hs-count b{color:#fff;font-weight:700}
.hs-tracks{display:flex;gap:8px}
.hs-track{width:44px;height:2px;background:rgba(255,255,255,0.25);position:relative;cursor:pointer;overflow:hidden}
.hs-track i{position:absolute;inset:0;background:var(--red);transform:scaleX(0);transform-origin:right center}
.hs-arrows{display:flex;gap:6px;margin-right:6px}
.hs-arrow{width:34px;height:34px;border:1px solid rgba(255,255,255,0.25);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;cursor:pointer;transition:border-color .2s,background .2s;background:transparent}
.hs-arrow:hover{border-color:var(--red);background:var(--red)}
.hero-title{font-size:clamp(40px,6.4vw,92px);overflow:hidden}
.hero-title .line-wrap{overflow:hidden}
.hero-title .line-in{display:block}
.hero-sub{max-width:520px;color:rgba(255,255,255,0.72);font-size:16px;margin-top:22px}
.hero-meta{display:flex;justify-content:space-between;align-items:flex-end;margin-top:60px;border-top:1px solid rgba(255,255,255,0.15);padding-top:22px}
.hero-meta-item{display:flex;flex-direction:column;gap:6px}
.hero-meta-item b{font-size:26px;font-family:'Gilroy','Inter',sans-serif}
.hero-meta-item span{font-size:12px;color:rgba(255,255,255,0.55);letter-spacing:.05em}
.scroll-indicator{position:absolute;bottom:var(--unit-x);left:var(--unit-x);z-index:4;display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,0.55)}
.scroll-indicator .bar{width:1px;height:34px;background:rgba(255,255,255,0.3);position:relative;overflow:hidden}
.scroll-indicator .bar i{position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--red);animation:scrollmove 1.8s ease-in-out infinite}
@keyframes scrollmove{0%{top:-100%}50%{top:0}100%{top:100%}}
.intro-figure{position:relative}
.intro-figure img{width:100%;border-radius:var(--radius)}
.frame-line{position:absolute;inset:-12px;border:2px solid rgba(76,77,74,0.28);border-radius:var(--radius);pointer-events:none}
.corner-tag{position:absolute;bottom:-8px;left:20px;background:var(--red);color:var(--white);font-size:10px;font-weight:700;letter-spacing:.1em;padding:6px 12px;border-radius:var(--radius)}
.kicker-list{list-style:none;margin-top:30px;display:flex;flex-direction:column;gap:16px}
.kicker-list li{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid rgba(76,77,74,0.12);font-size:15px;font-weight:600}
.kicker-list li span{font-family:'Gilroy','Inter',sans-serif;color:var(--red);font-size:13px;font-weight:700}
.value-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--unit-x)}
.value-card{
  padding:34px 28px; border:2px solid rgba(76,77,74,0.3); border-radius:var(--radius);
  display:flex; flex-direction:column; gap:14px; background:var(--white); position:relative;
  transition:border-color .35s ease;
}
.value-card::before{content:"";position:absolute;top:0;right:0;width:3px;height:100%;background:var(--kraft);opacity:.6;border-radius:0 var(--radius) var(--radius) 0;transition:opacity .35s ease,width .35s ease}
.value-card:hover{border-color:rgba(140,10,10,.4)}
.value-card:hover::before{opacity:1;width:4px;background:var(--red)}
.value-card-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
.value-card .idx{font-family:'Gilroy','Inter',sans-serif;font-weight:800;font-size:13px;color:var(--red)}
.v-progress{width:38px;height:2px;background:rgba(76,77,74,.18);position:relative;overflow:hidden;flex:0 0 auto}
.v-progress::after{content:"";position:absolute;inset:0;background:var(--red);transform:scaleX(0);transform-origin:right center;transition:transform 1s cubic-bezier(.22,1,.36,1)}
.value-card.in .v-progress::after{transform:scaleX(1)}
.value-card h3{font-size:19px}.value-card p{font-size:14px;color:rgba(76,77,74,.72)}
.value-stat{margin-top:auto;padding-top:16px;border-top:1px solid rgba(76,77,74,.14);display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 8px}
.value-stat .count{font-family:'Gilroy','Inter',sans-serif;font-size:clamp(26px,2.4vw,32px);font-weight:800;color:var(--ink);line-height:1}
.value-stat .v-unit{font-family:'Gilroy','Inter',sans-serif;font-size:14px;font-weight:700;color:var(--red)}
.value-stat .v-stat-label{flex:1 1 100%;font-size:12px;color:rgba(76,77,74,.6);margin-top:2px}
.prod-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(140px,auto);gap:var(--unit-x)}
.prod-card{border:2px solid rgba(76,77,74,0.3);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;justify-content:space-between;position:relative;background:var(--white);transition:border-color .25s ease}
.prod-card:hover{border-color:var(--red)}
.prod-card .tag{font-family:'Gilroy','Inter',sans-serif;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--charcoal);opacity:.6}
.prod-card h3{font-size:22px;margin-top:14px}
.prod-card .foot{display:flex;justify-content:space-between;align-items:center;margin-top:24px}
.prod-card .foot span{font-size:13px;color:rgba(76,77,74,.62)}
.prod-card .arrow{width:30px;height:30px;border:1px solid rgba(76,77,74,0.3);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:14px;transition:background .25s,border-color .25s,color .25s}
.prod-card:hover .arrow{background:var(--red);border-color:var(--red);color:var(--white)}
.p1{grid-column:span 7;grid-row:span 2}.p2{grid-column:span 5}.p3{grid-column:span 3}.p4{grid-column:span 4}.p5{grid-column:span 4}.p6{grid-column:span 4}.p12{grid-column:span 12}
.feat-list{list-style:none;margin-top:10px}
.feat-row{display:grid;grid-template-columns:1fr 5fr 3fr;gap:var(--unit-x);align-items:center;padding:26px 0;border-top:1px solid rgba(255,255,255,0.15)}
.feat-row:last-child{border-bottom:1px solid rgba(255,255,255,0.15)}
.feat-row .fn{font-family:'Gilroy','Inter',sans-serif;color:var(--kraft);font-weight:700;font-size:13px}
.feat-row h4{font-size:19px;font-weight:600}
.feat-row p{font-size:13px;margin:0;color:rgba(255,255,255,0.55)}
.feat-row .val{font-family:'Gilroy','Inter',sans-serif;font-size:26px;font-weight:700;text-align:left}
.feat-row .val small{display:block;font-size:11px;font-weight:400;color:rgba(255,255,255,0.5);margin-top:4px}
.process-strip{display:flex;overflow-x:auto;gap:1px;background:rgba(76,77,74,0.3);border:2px solid rgba(76,77,74,0.3);border-radius:var(--radius)}
.process-step{min-width:260px;flex:1;background:var(--white);padding:30px 24px;position:relative}
.process-step::before{content:"";position:absolute;top:16px;left:16px;width:28px;height:3px;background:var(--kraft);border-radius:var(--radius)}
.process-step .step-num{font-family:'Gilroy','Inter',sans-serif;font-size:34px;font-weight:800;color:var(--kraft)}
.process-step h4{font-size:16px;margin-top:14px}.process-step p{font-size:13px;margin-top:8px}
.accordion{border:2px solid rgba(76,77,74,0.3);border-radius:var(--radius);overflow:hidden;background:var(--white)}
.acc-item{position:relative;border-bottom:1px solid rgba(76,77,74,0.18)}
.acc-item:last-child{border-bottom:none}
.acc-header{width:100%;display:flex;justify-content:space-between;align-items:center;padding:24px 28px;background:transparent;border:none;cursor:pointer;font-family:inherit;font-size:16px;font-weight:600;color:var(--ink);text-align:right;transition:color .25s ease}
.acc-header:hover{color:var(--red)}
.acc-header .acc-title{line-height:1.4}
.acc-header .acc-icon{width:16px;height:16px;position:relative;flex-shrink:0;margin-right:16px}
.acc-icon .acc-line-h,.acc-icon .acc-line-v{position:absolute;background:var(--charcoal);transition:transform .35s ease,background .25s ease}
.acc-line-h{top:50%;left:0;width:100%;height:2px;transform:translateY(-50%)}
.acc-line-v{top:0;left:50%;width:2px;height:100%;transform:translateX(-50%)}
.acc-item.is-open .acc-line-v{transform:translateX(-50%) scaleY(0)}
.acc-item.is-open .acc-line-h{background:var(--red)}
.acc-body{height:0;overflow:hidden;transition:height .35s ease}
.acc-body-inner{padding:0 28px 24px;color:#4C4D4A;font-size:15px;line-height:1.9;max-width:860px}
.acc-accent{position:absolute;top:0;right:0;width:2px;height:100%;background:var(--red);transform:scaleY(0);transform-origin:center top;pointer-events:none;transition:transform .35s ease}
.acc-item.is-open .acc-accent{transform:scaleY(1)}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(76,77,74,0.3);border:2px solid rgba(76,77,74,0.3);border-radius:var(--radius);overflow:hidden}
.stat-cell{background:var(--white);padding:34px 24px}
.stat-cell b{font-family:'Gilroy','Inter',sans-serif;font-size:38px;font-weight:800;color:var(--ink);display:block}
.stat-cell span{font-size:13px;color:rgba(76,77,74,.62);margin-top:8px;display:block}
.client-strip{display:flex;gap:var(--unit-x);flex-wrap:wrap;margin-top:40px;padding-top:30px;border-top:1px solid rgba(76,77,74,0.18)}
.client-strip span{font-family:'Gilroy','Inter',sans-serif;font-weight:700;font-size:14px;letter-spacing:.03em;color:rgba(76,77,74,.45);text-transform:uppercase}
.cta-panel{background:var(--charcoal);border-radius:var(--radius);padding:70px var(--unit-x);display:flex;justify-content:space-between;align-items:center;gap:40px;color:var(--white);position:relative;overflow:hidden}
.cta-panel::after{content:"";position:absolute;top:0;right:0;bottom:0;width:6px;background:var(--red)}
.cta-panel h2{font-size:clamp(24px,3vw,38px);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-shrink:0}
.form-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--unit-x)}
.form-field{grid-column:span 6;display:flex;flex-direction:column;gap:8px;margin-bottom:4px}
.form-field.col-12{grid-column:span 12}
.form-field label{font-size:13px;font-weight:600;color:var(--ink)}
.form-field input,.form-field textarea,.form-field select{padding:14px 16px;border:2px solid rgba(76,77,74,0.32);border-radius:var(--radius);font-family:inherit;font-size:14px;background:var(--white);color:var(--ink);transition:border-color .2s ease}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--red)}
.form-field textarea{min-height:140px;resize:vertical}
.form-note{font-size:13px;color:rgba(76,77,74,.62);margin-top:8px}
.blog-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--unit-x)}
.blog-card{grid-column:span 4;border:2px solid rgba(76,77,74,0.3);border-radius:var(--radius);overflow:hidden;background:var(--white);transition:border-color .25s ease}
.blog-card:hover{border-color:var(--red)}
.blog-card .thumb{aspect-ratio:16/10;background:var(--cool-gray);position:relative;overflow:hidden}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;filter:grayscale(0.3) contrast(1.05);transition:transform .6s ease}
.blog-card:hover .thumb img{transform:scale(1.04)}
.blog-card .body{padding:22px}
.blog-card .meta{font-size:11px;color:rgba(76,77,74,.62);font-family:'Gilroy','Inter',sans-serif;margin-bottom:10px}
.blog-card h3{font-size:17px;margin-bottom:10px}
.blog-card p{font-size:14px;line-height:1.7}
footer{background:var(--ink);color:rgba(255,255,255,0.6);padding:70px 0 26px}
footer .foot-top{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--unit-x);padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,0.12)}
footer .foot-brand{grid-column:span 4}
footer .foot-brand p{color:rgba(255,255,255,0.5);font-size:13px;margin-top:16px;max-width:280px}
footer h5{color:#fff;font-size:13px;margin-bottom:16px;letter-spacing:.05em}
footer .foot-col{grid-column:span 2}
footer .foot-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer .foot-col a{font-size:13px;color:rgba(255,255,255,0.55);transition:color .2s}
footer .foot-col a:hover{color:var(--white)}
footer .foot-bottom{display:flex;justify-content:space-between;padding-top:26px;font-size:12px}

@media (max-width:1024px){
.value-panels{grid-template-columns:repeat(2,1fr)}
.p1{grid-column:span 6;grid-row:span 2}.p2{grid-column:span 6}.p3{grid-column:span 6}.p4{grid-column:span 4}.p5{grid-column:span 4}.p6{grid-column:span 4}
.hero-title{font-size:clamp(32px,5vw,60px)}.hero-meta-item b{font-size:22px}
}
@media (max-width:900px){
.col-7,.col-5,.col-6,.col-4,.col-8,.col-3,.col-9{grid-column:span 12}
.value-panels{grid-template-columns:1fr}.value-card{grid-column:auto}
.p1,.p2,.p3,.p4,.p5,.p6{grid-column:span 12;grid-row:auto}
.feat-row{grid-template-columns:1fr;gap:8px}.feat-row .val{text-align:right}
.stat-strip{grid-template-columns:repeat(2,1fr)}
footer .foot-brand,footer .foot-col{grid-column:span 6}
nav{display:none}.nav-mobile-btn{display:flex}
.cta-panel{flex-direction:column;align-items:flex-start}
.acc-header{padding:20px 22px;font-size:15px}.acc-body-inner{padding:0 22px 20px}
.form-field{grid-column:span 12}.blog-card{grid-column:span 12}
.hero-meta{flex-wrap:wrap;gap:20px}.hero-simple{min-height:40vh}
.hero-slider-ui{bottom:calc(var(--unit-x) + 80px)}.hero-slide-caption{bottom:22%}
}
@media (max-width:600px){
:root{--unit-x:16px}.section{padding:80px 0}.section-tight{padding:50px 0}
.hero-title{font-size:clamp(28px,8vw,44px)}.hero-sub{font-size:14px}
.hero-meta-item b{font-size:20px}.hero-meta-item span{font-size:11px}
.hero-meta{gap:16px}.hero-slider-ui{gap:10px}.hs-track{width:32px}.hs-arrow{width:30px;height:30px}
.process-step{min-width:220px;padding:24px 18px}
.stat-strip{grid-template-columns:1fr 1fr}.stat-cell{padding:24px 16px}.stat-cell b{font-size:28px}
.cta-panel{padding:50px var(--unit-x)}.cta-panel h2{font-size:clamp(20px,5vw,28px)}
.cta-actions{flex-direction:column;width:100%}.cta-actions .btn{width:100%;justify-content:center}
.client-strip{gap:12px}.client-strip span{font-size:12px}
footer .foot-brand,footer .foot-col{grid-column:span 12}
footer .foot-bottom{flex-direction:column;gap:8px;text-align:center}
.mobile-nav a{font-size:18px}
}
@media (max-width:400px){
.hero-title{font-size:clamp(24px,7vw,36px)}.hero-meta-item b{font-size:18px}
.btn{padding:12px 18px;font-size:13px}.section-head h2{font-size:clamp(22px,5vw,32px)}
.value-card{padding:24px 18px}.prod-card{padding:20px}.prod-card h3{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
*{animation-duration:0.01ms !important;transition-duration:0.01ms !important}
}

/* =========================================================
   NAVIGATION SYSTEM — persistent top bar / mega menu / mobile accordion
   The original OPAL visual system and page sections remain unchanged.
   ========================================================= */
:root{--topbar-height:30px}
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-height);z-index:120;background:var(--ink);color:rgba(255,255,255,.62);border-bottom:1px solid rgba(255,255,255,.10);font-size:10px;line-height:1;direction:rtl}
.topbar .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-note{display:flex;align-items:center;gap:8px;white-space:nowrap}.topbar-note span{color:var(--red)}
.topbar-contact{display:flex;align-items:center;gap:9px;white-space:nowrap}.topbar-contact .en{color:rgba(255,255,255,.9);font-size:10px}.topbar-separator{height:11px;width:1px;background:rgba(255,255,255,.22)}
.topbar-languages{display:flex;align-items:center;gap:12px;list-style:none;margin-right:auto!important}
.topbar-languages a{display:flex;align-items:center;gap:5px;color:rgba(255,255,255,.58);font-size:10px;transition:color .2s ease;white-space:nowrap}
.topbar-languages a::before{content:"";display:block;width:4px;height:4px;border:1px solid currentColor;border-radius:50%;opacity:.7}.topbar-languages a:hover,.topbar-languages a.is-active{color:#fff}.lang-short{display:none}
header{top:var(--topbar-height);z-index:110}
header.scrolled{top:var(--topbar-height)}
header .wrap{min-height:68px}
header nav{margin-right:auto}
header nav>ul{display:flex;align-items:center;gap:clamp(14px,1.7vw,28px);list-style:none}
header nav>ul>li{position:relative;list-style:none}
header nav>ul>li:not(.nav-item)>a,header nav .nav-item>a{display:inline-flex;align-items:center;gap:6px;position:relative;white-space:nowrap;padding:9px 0;font-size:13px;font-weight:500}
header nav>ul>li:not(.nav-item)>a::after,header nav .nav-item>a::after{bottom:0;right:0;left:auto;width:0;height:2px;background:var(--red);transition:width .25s ease}
header nav>ul>li:hover>a::after,header nav>ul>li:focus-within>a::after{width:100%}
.nav-caret{font:700 14px/1 Arial,sans-serif;color:currentColor;transition:transform .25s ease;position:relative;top:-1px}
.nav-item:hover .nav-caret,.nav-item:focus-within .nav-caret,.nav-item.menu-open .nav-caret{transform:rotate(180deg)}
header nav .mega-menu{position:absolute;top:calc(100% + 7px);right:-20px;width:600px;display:grid;grid-template-columns:185px minmax(0,1fr);gap:0;padding:0;border:2px solid rgba(76,77,74,.22);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease;z-index:150;overflow:hidden;direction:rtl}
header nav .nav-item:hover>.mega-menu,header nav .nav-item:focus-within>.mega-menu,header nav .nav-item.menu-open>.mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
header nav .mega-menu::before{content:"";position:absolute;top:-8px;right:30px;width:14px;height:14px;background:#fff;border-top:1px solid rgba(76,77,74,.16);border-right:1px solid rgba(76,77,74,.16);transform:rotate(-45deg)}
header nav .mega-menu-head{padding:23px 19px;background:var(--charcoal);color:#fff;min-height:170px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
header nav .mega-menu-head::after{content:"";position:absolute;left:-41px;bottom:-44px;width:130px;height:155px;pointer-events:none;background-repeat:no-repeat;background-position:left bottom;background-size:contain;background-image:url('assets/opal-monogram-white-faint.png')}
header nav .mega-menu-head span{position:relative;z-index:1;color:var(--kraft);font:700 10px/1 'Gilroy','Inter',sans-serif;letter-spacing:.12em}
header nav .mega-menu-head strong{position:relative;z-index:1;font-size:20px;line-height:1.4}
header nav .mega-menu-head small{position:relative;z-index:1;color:rgba(255,255,255,.58);font-size:10px;line-height:1.7}
header nav .mega-menu-body{padding:17px 22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:center;gap:1px 20px}
header nav .mega-menu-body a{display:flex;align-items:center;gap:8px;padding:9px 0;color:var(--ink)!important;font-size:12px!important;font-weight:500!important;white-space:normal;line-height:1.5;transition:color .2s ease,transform .2s ease}
header nav .mega-menu-body a::before{content:"↙";color:var(--red);font:15px/1 Arial,sans-serif;opacity:0;transform:translateX(4px);transition:opacity .2s ease,transform .2s ease}
header nav .mega-menu-body a:hover{color:var(--red)!important;transform:translateX(-3px)}header nav .mega-menu-body a:hover::before{opacity:1;transform:translateX(0)}
header nav .mega-menu-left{right:auto;left:-18px}.mega-menu-left::before{right:auto!important;left:30px;transform:rotate(45deg)!important}
header.scrolled .btn-outline-light{border-color:rgba(76,77,74,.28);color:var(--ink)}header.scrolled .btn-outline-light:hover{border-color:var(--ink)}

/* mobile navigation */
.mobile-nav{position:fixed;inset:var(--topbar-height) 0 0;z-index:105;display:flex;align-items:stretch;justify-content:flex-start;overflow-y:auto;overscroll-behavior:contain;padding:88px var(--unit-x) 36px;background:rgba(76,77,74,.985);opacity:0;pointer-events:none;visibility:hidden;transform:translateY(-8px);transition:opacity .3s ease,transform .3s ease,visibility .3s ease}
.mobile-nav.is-open{opacity:1;pointer-events:auto;visibility:visible;transform:none}
.mobile-nav-inner{width:min(100%,720px);margin:0 auto;display:flex;flex-direction:column;gap:0;direction:rtl}
.mobile-nav-heading{display:flex;align-items:center;justify-content:space-between;color:rgba(255,255,255,.48);font-size:11px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.13)}
.mobile-nav-heading .en{color:var(--red);font:700 10px/1 'Gilroy','Inter',sans-serif;letter-spacing:.14em}
.mobile-home-link{display:flex!important;align-items:center;justify-content:space-between;color:#fff!important;font-size:18px!important;font-weight:700!important;padding:18px 0!important;border-bottom:1px solid rgba(255,255,255,.13)}.mobile-home-link .en{font:700 10px/1 'Gilroy','Inter',sans-serif;letter-spacing:.12em;color:rgba(255,255,255,.42)}
.mobile-group{border-bottom:1px solid rgba(255,255,255,.13)}
.mobile-group-row{min-height:61px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.mobile-group-row>a{flex:1;display:flex!important;align-items:center;color:#fff!important;font-size:17px!important;font-weight:600!important;padding:10px 0!important;line-height:1.45}
.mobile-group-row>a::before{content:"/";color:var(--red);font:700 14px/1 Arial,sans-serif;margin-left:10px}
.mobile-group-toggle{width:34px;height:34px;flex:0 0 34px;border:1px solid rgba(255,255,255,.25);background:transparent;position:relative;display:block}
.mobile-group-toggle span{position:absolute;top:50%;left:8px;width:16px;height:1px;background:#fff;transition:transform .25s ease}.mobile-group-toggle span:first-child{transform:translateY(-50%)}.mobile-group-toggle span:last-child{transform:translateY(-50%) rotate(90deg)}
.mobile-group.is-open .mobile-group-toggle span:last-child{transform:translateY(-50%) rotate(0)}.mobile-group.is-open .mobile-group-toggle{border-color:var(--red);background:var(--red)}
.mobile-submenu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px;max-height:0;overflow:hidden;opacity:0;transition:max-height .35s ease,opacity .25s ease;padding:0}
.mobile-group.is-open .mobile-submenu{max-height:420px;opacity:1;padding:0 0 13px}
.mobile-submenu a{display:flex!important;align-items:center;gap:8px;color:rgba(255,255,255,.63)!important;font-size:13px!important;font-weight:400!important;padding:8px 0!important;line-height:1.55}.mobile-submenu a::before{content:"↙";color:var(--red);font:14px/1 Arial,sans-serif}
.mobile-submenu a:hover{color:#fff!important}
.mobile-nav-bottom{display:flex;align-items:center;gap:15px;margin-top:26px}.mobile-nav-bottom .btn{min-height:44px;padding:11px 18px}.mobile-phone{color:rgba(255,255,255,.62);font-size:11px;border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:4px}

@media (max-width:1150px){
  header nav>ul{gap:13px}header nav>ul>li>a,header nav .nav-item>a{font-size:12px!important}.mega-menu{width:560px}
}
@media (max-width:1040px){
  header nav{display:none}.headerCta{display:none}#headerCta{display:none}.nav-mobile-btn{display:flex}.mobile-nav{padding-top:82px}
}
/* تبلت باریک: شعار بلند جا نمی‌شود، اما تماس + زبان‌ها می‌مانند */
@media (max-width:700px){
  .topbar-note{display:none}
}
@media (max-width:600px){
  :root{--topbar-height:30px}.topbar{height:var(--topbar-height)}.topbar .wrap{padding:0 12px;justify-content:space-between;gap:10px}
  .topbar-note{display:none}
  .topbar-contact{display:flex;gap:7px}.topbar-contact .en{font-size:10px}
  .topbar-languages{width:auto;justify-content:flex-start;gap:10px;margin:0!important}
  .topbar-languages a{font-size:10px;gap:4px}
  .topbar-languages .lang-wide{display:none}.topbar-languages .lang-short{display:inline}
}
/* موبایل خیلی باریک: برچسب «مشاوره و پشتیبانی» حذف، شماره تماس می‌ماند */
@media (max-width:380px){
  .topbar-contact span:not(.en){display:none}.topbar-separator{display:none}
  .topbar-languages{gap:8px}
}
@media (max-width:600px){
  header{top:var(--topbar-height)}header.scrolled{top:var(--topbar-height)}header .wrap{min-height:64px}.mobile-nav{inset:var(--topbar-height) 0 0;padding:80px 16px 28px}.mobile-nav-heading{font-size:10px}.mobile-group-row{min-height:57px}.mobile-group-row>a{font-size:16px!important}.mobile-submenu{grid-template-columns:1fr;gap:0}.mobile-nav-bottom{flex-direction:column;align-items:stretch}.mobile-nav-bottom .btn{width:100%}.mobile-phone{text-align:center;align-self:center}
}
@media (prefers-reduced-motion:reduce){.mobile-nav,.mobile-submenu,.mobile-group-toggle span{transition:none}}
/* FIX: عرض امن منوی موبایل و تاپ‌بار */
.mobile-nav{width:100%;max-width:100vw;left:0;right:0}
.mobile-nav-inner{max-width:100%}
.topbar .wrap,.mobile-nav-inner,.mobile-search{min-width:0}
.mobile-search input{width:100%;min-width:0}



/* 08 / همراه شما — kraft treatment + OPAL watermark */
#cta{position:relative;background-color:var(--kraft);overflow:hidden;scroll-margin-top:calc(var(--topbar-height) + 76px)}
#cta::before{content:"";position:absolute;left:4px;bottom:45px;width:clamp(320px,40vw,660px);height:clamp(320px,40vw,660px);background:url("assets/light_Logo_o.png") no-repeat left bottom/contain;pointer-events:none;user-select:none;z-index:0}
#cta .wrap{position:relative;z-index:1}
#cta .cta-panel{background:transparent;padding:clamp(44px,6vw,72px) clamp(22px,4vw,58px);gap:clamp(28px,5vw,76px);align-items:center;box-shadow:none}
#cta .cta-panel::after{width:5px;background:var(--red)}
#cta .cta-copy{flex:1 1 560px;min-width:0;position:relative;z-index:1}
#cta .cta-eyebrow{display:flex;align-items:center;gap:8px;color:var(--red);margin-bottom:15px;letter-spacing:.04em}
#cta .cta-eyebrow::before{background:var(--red);width:22px;flex:0 0 22px}
#cta .cta-eyebrow .en{font-size:11px;letter-spacing:.08em}
#cta .cta-copy h2{max-width:680px;margin:0;color:var(--ink);font-size:clamp(25px,3.2vw,42px);line-height:1.35}
#cta .cta-copy p{max-width:570px;margin-top:15px;color:rgba(76,77,74,.66);font-size:14px;line-height:1.95}
#cta .cta-actions{flex:0 0 min(100%,310px);display:flex;flex-wrap:wrap;justify-content:flex-start;gap:10px;position:relative;z-index:1}
#cta .cta-actions .btn{min-height:46px;padding:12px 17px;font-size:13px;flex:1 1 140px;justify-content:center;text-align:center}
#cta .cta-actions .btn-outline-light{color:var(--ink);border-color:rgba(76,77,74,.35)}
#cta .cta-actions .btn-outline-light:hover{color:var(--white);background:var(--ink);border-color:var(--ink)}
@media (max-width:900px){
  #cta .cta-panel{align-items:flex-start;gap:28px}
  #cta .cta-copy{flex-basis:auto;width:100%}
  #cta .cta-actions{flex-basis:auto;width:100%;max-width:520px}
}
@media (max-width:600px){
  #cta{padding-top:72px;padding-bottom:72px}
  #cta::before{left:-8px;bottom:-10px;width:140px;height:140px}
  #cta .cta-panel{padding:42px 20px;gap:24px}
  #cta .cta-copy h2{font-size:clamp(22px,7vw,30px)}
  #cta .cta-copy p{font-size:13px;margin-top:12px}
  #cta .cta-actions{display:grid;grid-template-columns:1fr;width:100%;max-width:none;gap:9px}
  #cta .cta-actions .btn{width:100%;min-height:45px}
}



/* Final desktop menu polish + hero controls separation */
@media (min-width:1041px){
  header nav>ul{gap:clamp(12px,1.45vw,23px)}
  header nav .nav-item{padding-bottom:1px}
  header nav .mega-menu{top:calc(100% + 9px);width:min(720px,calc(100vw - 38px));grid-template-columns:205px minmax(0,1fr);border-radius:3px;box-shadow:var(--shadow-hover)}
  header nav .mega-menu-head{min-height:190px;padding:24px 21px;border-left:3px solid var(--red)}
  header nav .mega-menu-head strong{font-size:21px;line-height:1.45}
  header nav .mega-menu-body{padding:20px 25px;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;align-content:start}
  header nav .mega-menu-body a{min-height:45px;padding:9px 0;border-bottom:1px solid rgba(76,77,74,.11)}
  header nav .mega-menu-body a:nth-last-child(-n+2){border-bottom:0}
  /* Keep menus attached to the correct side of the viewport. */
  header nav .nav-item:nth-child(n+6) .mega-menu{right:auto;left:-10px}
  header nav .nav-item:nth-child(n+6) .mega-menu::before{right:auto;left:30px;transform:rotate(45deg)}
}
@media (min-width:1041px) and (max-width:1180px){
  header nav>ul{gap:9px}
  header nav>ul>li>a,header nav .nav-item>a{font-size:11px!important}
  header nav .mega-menu{width:min(660px,calc(100vw - 28px));grid-template-columns:180px minmax(0,1fr)}
  header nav .mega-menu-body{gap:0 18px;padding-inline:19px}
}

/* The slider controls belong to the hero footer, not to the metric row. */
.hero-content{padding-bottom:78px}
.hero-slider-ui{left:var(--unit-x);bottom:18px}
.scroll-indicator{left:auto;right:var(--unit-x);bottom:var(--unit-x)}
@media (max-width:900px){
  .hero-content{padding-bottom:86px}
  .hero-slider-ui{left:var(--unit-x);bottom:16px}
  .scroll-indicator{left:auto;right:var(--unit-x);bottom:16px}
}
@media (max-width:600px){
  .hero-content{padding-bottom:82px}
  .hero-slider-ui{left:var(--unit-x);bottom:12px}
  .scroll-indicator{right:var(--unit-x);bottom:12px}
}


/* Final RTL header order + refined mega-menu chevron */
header .wrap{direction:rtl}
header .logo{order:1}
header nav{order:2;margin:0 auto!important;direction:rtl}
header nav>ul{direction:rtl;flex-direction:row}
header #headerCta{order:3;margin-right:0;margin-left:0}
header #mobileMenuBtn{order:3}
header nav .chevron{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;margin-right:2px;margin-top:-3px;color:currentColor;font-size:0;line-height:1;transition:transform .28s ease,color .2s ease}
header nav .chevron::before{content:"";display:block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .28s ease}
header nav .nav-item:hover .chevron::before,header nav .nav-item:focus-within .chevron::before,header nav .nav-item.menu-open .chevron::before{transform:rotate(225deg)}
header nav .nav-item:hover .chevron,header nav .nav-item:focus-within .chevron,header nav .nav-item.menu-open .chevron{color:var(--red)}
@media (max-width:1040px){
  header nav{margin:0!important}
  header .wrap{direction:rtl}
}


/* Supplied OPAL SVG logo in the hero slider */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero-slide-caption{gap:0;bottom:25%;right:var(--unit-x);z-index:3}
.hero-logo-plate{display:flex;align-items:center;width:clamp(190px,23vw,300px);padding:10px 14px;background:rgba(255,255,255,.94);border-right:3px solid var(--red);box-shadow:var(--shadow-subtle)}
.hero-slide-logo{display:block;width:100%;height:auto;max-height:92px;object-fit:contain}
@media (max-width:900px){.hero-slide-caption{bottom:26%}.hero-logo-plate{width:clamp(180px,31vw,250px);padding:8px 11px}}
@media (max-width:600px){.hero-slide-caption{bottom:27%;right:var(--unit-x)}.hero-logo-plate{width:190px;padding:7px 9px;border-right-width:2px}.hero-slide-logo{max-height:64px}}


/* Supplied OPAL SVG replaces the previous geometric brand mark */
.opal-brand-logo{display:flex;align-items:center;gap:0;flex-shrink:0}
.opal-logo-wrap{display:block;width:242px;height:74px;padding:9px 12px;background:rgba(255,255,255,.96);border-right:3px solid var(--red);border-radius:var(--radius);box-shadow:var(--shadow-subtle)}
.opal-logo-svg{display:block;width:100%;height:100%;max-width:none;object-fit:contain}
.hero-slide-caption{gap:12px;bottom:28%}
@media (max-width:600px){.opal-logo-wrap{width:190px;height:58px;padding:6px 9px;border-right-width:2px}.hero-slide-caption{gap:10px;bottom:28%}}


/* Header logo states: transparent/white over hero, original colors after scroll */
.opal-logo-wrap{background:transparent;border:0;box-shadow:none}
header.on-dark:not(.scrolled) .opal-logo-svg{filter:brightness(0) invert(1)}
header.scrolled .opal-logo-svg,header:not(.on-dark) .opal-logo-svg{filter:none}
footer .opal-logo-wrap{box-shadow:var(--shadow-subtle)}
@media (max-width:600px){footer .opal-logo-wrap{border-right-width:2px}}




/* White-on-hero logo variant: keep the dark inner tile, turn the remaining marks white */
header.on-dark:not(.scrolled) .opal-logo-svg{filter:none}
header.on-dark:not(.scrolled) .opal-logo-svg .s0{fill:var(--charcoal)}
header.on-dark:not(.scrolled) .opal-logo-svg .s1,
header.on-dark:not(.scrolled) .opal-logo-svg .s2,
header.on-dark:not(.scrolled) .opal-logo-svg .s3,
header.on-dark:not(.scrolled) .opal-logo-svg .s4,
header.on-dark:not(.scrolled) .opal-logo-svg .s5,
header.on-dark:not(.scrolled) .opal-logo-svg .s6{fill:#fff}
header.on-dark:not(.scrolled) .opal-logo-svg .s6{stroke:#fff}


/* Two logo states: exact white-on-image mark, original mark on white header */
.opal-logo-light{display:none}
.opal-logo-color{display:block}
header.on-dark:not(.scrolled) .opal-logo-light{display:block}
header.on-dark:not(.scrolled) .opal-logo-color{display:none}
header.scrolled .opal-logo-light,header:not(.on-dark) .opal-logo-light{display:none}
header.scrolled .opal-logo-color,header:not(.on-dark) .opal-logo-color{display:block;filter:none}


/* Supplied replacement SVG is used only over the image hero */
.opal-logo-image{display:block;width:100%;height:100%;max-width:none;object-fit:contain}
header.on-dark:not(.scrolled) .opal-logo-image.opal-logo-light{display:block;filter:none}
header.scrolled .opal-logo-image.opal-logo-light,header:not(.on-dark) .opal-logo-image.opal-logo-light{display:none}


/* One inline SVG for every logo location/state — no external logo file required */
.opal-logo-inline{display:block;width:100%;height:100%;max-width:none;object-fit:contain}
.opal-logo-wrap{background:transparent;border:0;box-shadow:none}
header.on-dark:not(.scrolled) .opal-logo-inline{filter:none}
header.scrolled .opal-logo-inline,header:not(.on-dark) .opal-logo-inline{filter:grayscale(1) brightness(.52);opacity:.92}
footer .opal-logo-inline{filter:none;opacity:1}


/* One inline SVG with two internal states: white over hero / brand colors after scroll */
.opal-logo-inline .logo-light{display:block}
.opal-logo-inline .logo-color{display:none}
header.on-dark:not(.scrolled) .opal-logo-inline .logo-light{display:block}
header.on-dark:not(.scrolled) .opal-logo-inline .logo-color{display:none}
header.scrolled .opal-logo-inline .logo-light,header:not(.on-dark) .opal-logo-inline .logo-light{display:none}
header.scrolled .opal-logo-inline .logo-color,header:not(.on-dark) .opal-logo-inline .logo-color{display:block}
header.on-dark:not(.scrolled) .opal-logo-inline,header.scrolled .opal-logo-inline,header:not(.on-dark) .opal-logo-inline,footer .opal-logo-inline{filter:none;opacity:1}


/* ===== ۰۵ — فرایند تولید (حس اتمسفر: صنعتی، عمق، اعداد بزرگ) ===== */
.proc-section{ background-color:var(--cool-gray); }
.proc-grid{
  display:grid; grid-template-columns:repeat(5,1fr); gap:1px;
  background:rgba(76,77,74,.3); border:2px solid rgba(76,77,74,.3);
  border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow-subtle);
}
.proc-card{
  background:var(--white); display:flex; flex-direction:column; min-width:0;
  position:relative;
  transition:box-shadow .3s ease;
  cursor:pointer;
}
.proc-card:focus{ outline:none; }
.proc-card:focus-visible{ box-shadow:inset 0 3px 0 var(--red), 0 0 0 3px rgba(140,10,10,.22); }
.proc-card:hover{ box-shadow:inset 0 3px 0 var(--red); z-index:2; }
.proc-thumb{
  position:relative; aspect-ratio:4/3; overflow:hidden;
  background:var(--charcoal); border-bottom:3px solid var(--red);  /* خط ضخیم صنعتی */
}
.proc-thumb img{
  width:100%; height:100%; object-fit:cover;
  filter:saturate(1.25) contrast(1.08) brightness(.96);  /* رنگ بیشتر — حس اتمسفر */
  transition:transform .5s ease, filter .5s ease;
}
.proc-card:hover .proc-thumb img{ transform:scale(1.06); filter:saturate(1.35) contrast(1.1); }
/* عدد بزرگ اغراق‌شده روی تصویر */
.proc-ghost{
  position:absolute; bottom:-14px; left:10px;
  font-family:'Gilroy','Inter',sans-serif;
  font-size:clamp(56px,5vw,86px); font-weight:800; line-height:1;
  color:var(--kraft); text-shadow:0 2px 18px rgba(76,77,74,.55);
  letter-spacing:-.03em; z-index:1;
}
.proc-body{ padding:20px 18px 26px; display:flex; flex-direction:column; flex:1; }
.proc-tag{
  font-family:'Gilroy','Inter',sans-serif;
  font-size:10px; font-weight:800; letter-spacing:.16em; text-transform:uppercase;
  color:var(--red); margin-bottom:10px;
}
.proc-body h4{ font-size:16.5px; font-weight:800; line-height:1.4; }
.proc-body p{ font-size:13px; color:rgba(76,77,74,.72); margin-top:8px; line-height:1.85; }
/* دکمه «جزئیات» — RTL: حرکت فلش به سمت چپ */
.proc-more{ display:inline-flex; align-items:center; gap:9px; margin-top:16px; font-size:12px; font-weight:800; color:var(--red); letter-spacing:.2px; }
.proc-more-arrow{ display:inline-flex; align-items:center; justify-content:center; width:24px; height:24px; border:1px solid var(--red); border-radius:var(--radius); font-size:12px; transition:background .25s,color .25s,transform .25s; }
.proc-card:hover .proc-more-arrow{ background:var(--red); color:#fff; transform:translateX(-3px); }

@media (min-width:1401px){ .proc-grid{ grid-template-columns:repeat(5,1fr); } }
@media (max-width:1400px){ .proc-grid{ grid-template-columns:repeat(4,1fr); } }
@media (max-width:1100px){
  .proc-grid{ grid-template-columns:repeat(3,1fr); }
  .proc-body{ padding:18px 16px 22px; }
  .proc-body h4{ font-size:15px; }
  .proc-ghost{ font-size:clamp(44px,5vw,60px); }
}
.proc-swipe{ display:none; align-items:center; gap:8px; margin-top:16px; color:rgba(76,77,74,.6); font-size:12.5px; }
.proc-swipe::before{ content:""; width:22px; height:1px; background:rgba(76,77,74,.4); }
@media (max-width:700px){
  .proc-grid{
    display:flex; overflow-x:auto; scroll-snap-type:x mandatory;
    scrollbar-width:none; -webkit-overflow-scrolling:touch;
    -webkit-mask-image:linear-gradient(90deg, transparent 0, #000 26px);
    mask-image:linear-gradient(90deg, transparent 0, #000 26px);
    padding-bottom:4px;
  }
  .proc-grid::-webkit-scrollbar{ display:none; }
  .proc-card{ min-width:76vw; max-width:320px; flex:none; scroll-snap-align:start; }
  .proc-thumb{ aspect-ratio:16/10; }
  .proc-swipe{ display:flex; }
}
/* =========================================================
   OPAL BRAND BOOK / GRID GUIDE ALIGNMENT
   Palette: #FFFFFF #CDCDCD #C1B7AF #4C4D4A #8C0A0A
   ========================================================= */
:root{--ink:#4C4D4A;--red-soft:#8C0A0A; /* خطوط ضخیم صنعتی - بند 5a */
--border-industrial: 3px;
--border-heavy: 4px;
--border-ultra: 6px;

/* سایه کارت‌ها - بند 9 */
--shadow-card: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.08);

/* رنگ overlay پترن گچ - بند 8 (مشتق از پالت رسمی، نه رنگ جدید) */
--overlay-plaster: color-mix(in srgb, var(--kraft) 60%, var(--cool-gray));
--overlay-plaster-light: color-mix(in srgb, var(--kraft) 30%, var(--white));

/* رنگ فریم قرمز تیره - بند 26 (نسخه‌ی تیره‌تر همان قرمز برند) */
--frame-red-dark: var(--red-soft);}
body{color:var(--charcoal)}
p{color:rgba(76,77,74,.78)}
/* Keep the component language rectangular and restrained. */
.btn,.panel,.value-card,.prod-card,.accordion,.stat-strip,.cta-panel,.form-field input,.form-field textarea,.form-field select,.process-strip{border-radius:2px}
header nav .mega-menu{box-shadow:var(--shadow-hover)}
.topbar-languages a::before{border-radius:0;transform:rotate(45deg)}
/* A stable four-column metric grid; two columns below tablet width. */
.hero-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--unit-x)}
/* The CTA follows the prescribed 7 / 5 panel split. */
#cta .cta-panel{display:grid!important;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--unit-x);align-items:center}
#cta .cta-copy{grid-column:span 7;flex:none;width:auto}
#cta .cta-actions{grid-column:span 5;flex:none;width:auto;max-width:none}
@media (max-width:900px){
  .hero-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}
  #cta .cta-copy,#cta .cta-actions{grid-column:1/-1}
}
@media (max-width:600px){
  .hero-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
}


/* Brand font family: Vazir for Persian, Gilroy for Latin */
body{font-family:'Vazir','Vazirmatn','Gilroy','Inter',sans-serif}
.en{font-family:'Gilroy','Inter','Vazir','Vazirmatn',sans-serif}
/* Keep the requested OPAL watermark as a restrained monogram cue. */
#cta::before{opacity:.9}
/* FIX: Desktop mega menu hover gap */
@media (min-width:1041px){
  header nav .nav-item.has-mega::after{
    content:"";
    position:absolute;
    right:-28px;
    left:-28px;
    top:100%;
    height:20px;
    z-index:149;
    pointer-events:auto;
  }

  header nav .nav-item.has-mega > .mega-menu{
    top:calc(100% + 6px) !important;
    z-index:150;
  }
}

/* فرایند — تبلت کوچک (۷۰۱ تا ۹۰۰): دو ستون + کارت آخر تمام‌عرض افقی */
@media (max-width:900px) and (min-width:701px){
  .proc-grid{ grid-template-columns:repeat(2,1fr); }
  .proc-card:last-child{
    grid-column:1/-1;
    display:grid; grid-template-columns:1.15fr 1fr;
    align-items:stretch;
  }
  .proc-card:last-child .proc-thumb{ aspect-ratio:auto; height:100%; min-height:210px; }
  .proc-card:last-child .proc-body{ justify-content:center; padding:26px 24px; }
  .proc-ghost{ font-size:clamp(40px,5vw,58px); }
}
/* فرایند — موبایل: کاروسل لمسی بهتر */
@media (max-width:700px){
  .proc-card{ min-width:74vw; max-width:340px; cursor:pointer; }
  .proc-grid{ overscroll-behavior-x:contain; }
}

/* فرایند — دسکتاپ: گرید نامنظم اما کنترل‌شده (سند گرید بند ۵ و ۱۰)
   کارت اول بزرگ‌تر است تا ردیف یکدست و تکراری نباشد */
@media (min-width:1401px){
  .proc-grid{ grid-template-columns:repeat(6,1fr); }
  .proc-card:first-child{ grid-column:span 2; }
}
@media (min-width:1101px) and (max-width:1400px){
  .proc-grid{ grid-template-columns:repeat(4,1fr); }
  .proc-card:first-child{ grid-column:span 2; }
  .proc-card:nth-child(4), .proc-card:nth-child(5){ grid-column:span 2; }
}
@media (min-width:901px) and (max-width:1100px){
  .proc-grid{ grid-template-columns:repeat(3,1fr); }
  .proc-card:first-child{ grid-column:span 2; }
}
.proc-card:first-child .proc-ghost{ font-size:clamp(72px,6.5vw,108px); }

/* ===== پنجره جزئیات فرایند تولید (RTL — عین مرجع demo-opal/index.html) ===== */
.proc-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--unit-x);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease,visibility .3s ease;
}

    .proc-modal.open {
        opacity: 1;
        visibility: visible;
    }

.proc-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(76,77,74,.82);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.proc-modal-box {
    position: relative;
    z-index: 1;
    width: min(940px,100%);
    max-height: 90vh;
    overflow: auto;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 24px 60px rgba(0,0,0,.32);
    border: 1px solid rgba(76,77,74,.18);
    transform: translateY(20px) scale(.98);
    transition: transform .38s cubic-bezier(.22,1,.36,1);
}

.proc-modal.open .proc-modal-box {
    transform: none;
}

.proc-modal-box::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background: var(--red);
    z-index: 3;
}

.proc-modal-media {
    position: relative;
    min-height: 280px;
    background: var(--charcoal);
    overflow: hidden;
}

    .proc-modal-media img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        filter: saturate(1.2) contrast(1.05);
    }

    .proc-modal-media::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(76,77,74,.55), transparent 45%);
    }

.proc-modal-num {
    position: absolute;
    bottom: 16px;
    right: 18px;
    z-index: 2;
    font-family: 'Gilroy','Inter',sans-serif;
    font-size: clamp(52px,6vw,80px);
    font-weight: 800;
    line-height: 1;
    color: var(--kraft);
    text-shadow: 0 2px 18px rgba(76,77,74,.55);
}

.proc-modal-content {
    padding: clamp(28px,3vw,46px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.proc-modal-tag {
    font-family: 'Gilroy','Inter',sans-serif;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--red);
}

.proc-modal-title {
    font-size: clamp(21px,2.5vw,30px);
    font-weight: 800;
    margin-top: 10px;
    line-height: 1.3;
}

.proc-modal-desc {
    margin-top: 16px;
    font-size: 14.5px;
    line-height: 2;
    color: rgba(76,77,74,.8);
}

.proc-modal-points {
    list-style: none;
    margin-top: 20px;
    display: grid;
    gap: 13px;
}

    .proc-modal-points li {
        position: relative;
        padding-right: 32px;
        font-size: 13.5px;
        font-weight: 600;
        color: var(--charcoal);
        line-height: 1.7;
    }

        .proc-modal-points li::before {
            content: "";
            position: absolute;
            right: 0;
            top: 6px;
            width: 17px;
            height: 17px;
            border: 2px solid var(--red);
            border-radius: 1px;
        }

        .proc-modal-points li::after {
            content: "";
            position: absolute;
            right: 4px;
            top: 10px;
            width: 9px;
            height: 4px;
            border-left: 2px solid var(--red);
            border-bottom: 2px solid var(--red);
            transform: rotate(-45deg);
        }

.proc-modal-foot {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid rgba(76,77,74,.12);
}

    .proc-modal-foot .btn {
        flex: 1;
        justify-content: center;
        font-family: Vazirmatn;
    }

.proc-modal-close {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 4;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.94);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    box-shadow: var(--shadow-subtle);
    transition: background .25s,transform .2s;
}

    .proc-modal-close span {
        position: absolute;
        width: 16px;
        height: 2px;
        background: var(--charcoal);
        transition: background .25s;
    }

        .proc-modal-close span:first-child {
            transform: rotate(45deg);
        }

        .proc-modal-close span:last-child {
            transform: rotate(-45deg);
        }

    .proc-modal-close:hover {
        background: var(--red);
    }

        .proc-modal-close:hover span {
            background: #fff;
        }

@media (max-width:760px) {
    .proc-modal {
        padding: 12px;
    }

    .proc-modal-box {
        grid-template-columns: 1fr;
        max-height: 92vh;
    }

    .proc-modal-media {
        min-height: 0;
        aspect-ratio: 16/9;
    }

    .proc-modal-foot {
        flex-direction: column-reverse;
    }

    .proc-modal-content {
        padding: 24px 20px 28px;
    }
}

@media (prefers-reduced-motion:reduce) {
    .proc-modal, .proc-modal-box, .proc-more-arrow {
        transition: none;
    }

    .proc-modal-box {
        transform: none;
    }
}




/* ===== مقاومسازی برای محیطهای بدون CDN (پیشنمایش) ===== */
/* اگر ویدیو/تصویر هدر لود نشد، پسزمینهی آماده نمایش بده */
.hero-slider{ background:var(--red); }
.hero-slide.is-active .media{
  background-image:url("assets/step1.png");
  background-size:cover; background-position:center;
}
/* =========================================================
   PRODUCT CARDS — photographic backgrounds
   ========================================================= */
.prod-card.prod-card-media{position:relative;overflow:hidden;border-color:rgba(255,255,255,.25)}
.prod-card.prod-card-media::before{content:"";position:absolute;inset:0;background:var(--pcard-img) center/cover no-repeat;z-index:0;transition:transform .9s cubic-bezier(.16,.6,.25,1)}
.prod-card.prod-card-media:hover::before{transform:scale(1.07)}
.prod-card.prod-card-media::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(76,77,74,.30) 0%,rgba(76,77,74,.52) 45%,rgba(42,43,41,.92) 100%)}
.prod-card.prod-card-media > *{position:relative;z-index:2}
.prod-card-media .tag{color:#fff;opacity:.85;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.prod-card-media h3{color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.35)}
.prod-card-media p{color:rgba(255,255,255,.85)!important;text-shadow:0 1px 3px rgba(0,0,0,.35)}
.prod-card-media .foot span{color:rgba(255,255,255,.82);text-shadow:0 1px 2px rgba(0,0,0,.35)}
.prod-card-media .arrow{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08)}
.prod-card.prod-card-media:hover{border-color:var(--red)}
.prod-card-media:hover .arrow{background:var(--red);border-color:var(--red);color:#fff}
@media (prefers-reduced-motion:reduce){.prod-card.prod-card-media::before{transition:none}}
/* ============================================================
   ماژول اسکرولی «خدمات» — ۰۴ — (استک ۳ گام)
   هماهنگ با دیزاین‌سیستم قالب: قرمز #8C0A0A، وزیرمتن، radius 2px
   ============================================================ */
/* (مقدمه‌ی اختصاصی حذف شد — سربرگ با کلاس‌های استاندارد قالب است) */

/* پشته‌ی گام‌ها */
.stk{ position:relative; height:276vh; height:276svh; background:var(--white); }
.stk-card{
  position:sticky; top:12vh; height:88vh; height:88svh;
  display:grid; grid-template-columns:1.05fr 1fr; /* RTL: راست = تصویر */
  overflow:hidden; background:var(--white); will-change:transform;
  border:1px solid rgba(76,77,74,.10);
}
.stk-card + .stk-card{ box-shadow:var(--shadow-subtle); }

/* تصویر */
.stk-media{ position:relative; overflow:hidden; background:var(--charcoal); }
.stk-media img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.stk-card:nth-child(odd)  .stk-media img{ filter:grayscale(1) contrast(1.06); }
.stk-card:nth-child(even) .stk-media img{ filter:saturate(1.15) contrast(1.02); }
.stk-media::after{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    linear-gradient(to left, rgba(76,77,74,.40), rgba(76,77,74,.08) 45%, rgba(76,77,74,.16)),
    linear-gradient(to top, rgba(76,77,74,.58), transparent 40%);
}
.stk-media-caption{
  position:absolute; bottom:28px; right:28px; z-index:2;
  color:#fff; background:rgba(76,77,74,.72);
  border:1px solid rgba(255,255,255,.18);
  padding:8px 18px; border-radius:var(--radius); font-size:13.5px;
}
.stk-media-caption b{ color:var(--red); font-size:16px; margin:0 4px; }

/* متن */
.stk-content{ position:relative; background:var(--white); display:flex; flex-direction:column; justify-content:center; align-items:flex-start; padding:0 clamp(28px,6vw,110px); }
.stk-card:nth-child(even) .stk-content{ background:var(--surface-charcoal-tint); }
.stk-big{
  position:absolute; top:clamp(30px,6vh,90px); left:clamp(16px,3vw,48px);
  font-family:'Gilroy','Inter',sans-serif;
  font-size:clamp(7rem,15vw,13rem); font-weight:800; line-height:1;
  color:rgba(140,10,10,.06);  /* واترمارک خیلی کمرنگ مثل مرجع */
  user-select:none; pointer-events:none; z-index:0;
}
.stk-inner{ position:relative; z-index:1; max-width:560px; }
.stk-tag{ display:flex; align-items:center; gap:10px; color:var(--red); font-weight:800; font-size:14.5px; letter-spacing:.3px; }
.stk-tag::before{ content:""; width:24px; height:2px; background:var(--red); border-radius:2px; }
.stk-title{ font-size:clamp(1.8rem,4vw,3rem); font-weight:800; line-height:1.35; margin:16px 0 14px; }
.stk-desc{ color:var(--ink); opacity:.78; font-size:clamp(.98rem,1.25vw,1.12rem); }
.stk-btn{
  display:inline-flex; align-items:center; gap:12px; margin-top:30px;
  background:var(--red); color:#fff; padding:13px 24px; border-radius:2px;
  font-weight:700; font-size:15px;
  transition:background .25s ease, box-shadow .25s ease;
  box-shadow:var(--shadow-subtle);
}
.stk-btn:hover{ background:var(--red-soft); box-shadow:var(--shadow-hover); }
.stk-btn .s-arrow{ width:26px; height:26px; border-radius:var(--radius); background:rgba(255,255,255,.16); display:grid; place-items:center; font-size:14px; }

/* نوار پیشرفت */

/* تبلت: دو ستون اما جمع‌وجورتر */
@media (min-width:901px) and (max-width:1180px){
  .stk-content{ padding:0 clamp(22px,4vw,64px); }
  .stk-title{ font-size:clamp(1.55rem,3.2vw,2.4rem); }
  .stk-big{ font-size:clamp(5rem,10vw,8rem); top:5vh; left:clamp(12px,3vw,36px); }
  .stk-desc{ font-size:.98rem; }
}
@media (max-width:900px){
  /* موبایل/تبلت: عکس بالا، پنل متن سفید زیر آن — استک vertical */
  .stk-card{ grid-template-columns:1fr; grid-template-rows:42vh auto; top:12vh; height:88vh; height:88svh; will-change:auto; }
  .stk-card + .stk-card{ box-shadow:var(--shadow-subtle); }
  .stk-media{ position:relative; min-height:0; }
  .stk-content{ align-items:flex-start; padding:28px clamp(24px,6vw,44px) 32px; }
  .stk-inner{ max-width:640px; }
  .stk-title{ font-size:clamp(1.3rem,3.6vw,1.9rem); line-height:1.5; margin:10px 0 8px; }
  .stk-desc{ font-size:clamp(.85rem,2.2vw,1rem); line-height:1.85; }
  .stk-tag{ font-size:13px; }
  .stk-btn{ margin-top:20px; padding:12px 22px; font-size:14px; }
  .stk-big{ font-size:clamp(4rem,13vw,6.5rem); top:calc(var(--topbar-height) + 12px); left:clamp(12px,4vw,30px); }
  .stk-media-caption{ bottom:18px; right:14px; top:auto; left:auto; font-size:11.5px; padding:6px 12px; }
}
/* صفحه‌های کوتاه (لنداسکیپ موبایل/تبلت) */
@media (max-height:600px) and (max-width:900px){
  /* لنداسکیپ: تصویر بالا (کوچک‌تر) + متن زیر */
  .stk-card{ grid-template-rows:44vh auto; top:12vh; height:88vh; height:88svh; }
  .stk-content{ padding:18px 24px 20px; }
  .stk-title{ font-size:1.05rem; margin:6px 0 4px; line-height:1.4; }
  .stk-desc{ font-size:.8rem; line-height:1.6; }
  .stk-btn{ margin-top:10px; padding:9px 16px; font-size:12px; }
  .stk-tag{ font-size:11px; }
  .stk-big{ font-size:clamp(2.6rem,7vw,3.4rem); top:calc(var(--topbar-height) + 6px); left:14px; }
  .stk-media-caption{ font-size:10.5px; padding:5px 10px; }
}
/* گوشی‌های خیلی کوچک */
@media (max-width:420px){
  .stk-card{ grid-template-rows:46vh auto; }
  .stk-content{ padding:22px 20px 26px; }
  .stk-title{ font-size:clamp(1.1rem,5vw,1.3rem); }
  .stk-desc{ font-size:.84rem; }
  .stk-btn{ width:100%; justify-content:center; padding:12px 14px; }
}
@media (prefers-reduced-motion: reduce){
  .stk-card{ transform:none !important; }
}


/* ===== CTA بخش درباره ما (تم ذغالی — متمایز از دکمه قرمز هیرو) ===== */
.intro-cta{margin-top:38px;padding-top:28px;border-top:1px solid rgba(76,77,74,.14);display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.intro-cta-main{position:relative;gap:14px;padding:15px 30px;overflow:hidden;isolation:isolate;background:var(--ink);color:var(--white)}
.intro-cta-main::before{content:"";position:absolute;inset:0;background:var(--red);transform:translateX(101%);transition:transform .38s cubic-bezier(.22,.61,.36,1);z-index:-1}
.intro-cta-main:hover{background:var(--ink);color:var(--white)}
.intro-cta-main:hover::before{transform:translateX(0)}
/* ===== دکمه هیرو — قرمز، عریض‌تر ===== */
.hero-cta{min-width:218px;padding:15px 48px;justify-content:center}
@media (max-width:600px){.hero-cta{min-width:0;width:100%}}
.intro-cta-arrow{width:17px;height:17px;flex:none;transition:transform .3s ease}
.intro-cta-main:hover .intro-cta-arrow{transform:translateX(-5px)}
@media (max-width:600px){
  .intro-cta{margin-top:30px;padding-top:22px}
  .intro-cta-main{width:100%;justify-content:center}
}

/* ===== ۰۴ — مشخصات فنی (مطابق برندبوک + موشن) ===== */


/* نوار آمار */
.feat-stats{
  display:grid; grid-template-columns:repeat(5,1fr); gap:1px;
  background:rgba(76,77,74,.28); border:2px solid rgba(76,77,74,.28);
  border-radius:var(--radius); overflow:hidden; margin-bottom:var(--unit-x);
}
.feat-stat{ background:var(--white); padding:30px 18px 26px; text-align:center; }
.feat-stat .f-val{ display:flex; align-items:baseline; justify-content:center; gap:4px; }
.feat-stat .f-val .count{ font-family:'Gilroy','Inter',sans-serif; font-size:clamp(30px,3vw,44px); font-weight:800; color:var(--ink); line-height:1; }
.feat-stat .f-val i{ font-style:normal; font-family:'Gilroy',sans-serif; font-size:26px; font-weight:800; color:var(--red); }
.feat-stat .f-val small{ font-family:'Gilroy','Inter',sans-serif; font-size:13px; font-weight:700; color:var(--charcoal); opacity:.75; }
.feat-stat .f-label{ display:block; margin-top:10px; font-size:12.5px; color:rgba(76,77,74,.66); }

/* ۳ کارت */
.feat-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--unit-x); }
.feat-card{
  background:var(--white); border:2px solid rgba(76,77,74,.26); border-radius:var(--radius);
  padding:30px 26px 32px; position:relative; overflow:hidden;
  transition:border-color .35s ease;
}
.feat-card::before{
  content:""; position:absolute; top:0; right:0; width:100%; height:3px;
  background:var(--red); transform:scaleX(0); transform-origin:right center;
  transition:transform .45s cubic-bezier(.22,1,.36,1);
}
.feat-card:hover{ border-color:rgba(140,10,10,.35); }
.feat-card:hover::before{ transform:scaleX(1); }
.feat-card .f-en{ font-family:'Gilroy','Inter',sans-serif; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--red); font-weight:700; }
.feat-card h3{ font-size:21px; font-weight:800; margin-top:12px; }
.feat-card .f-big{ display:flex; align-items:baseline; gap:6px; margin:18px 0 12px; padding-bottom:16px; border-bottom:1px solid rgba(76,77,74,.12); }
.feat-card .f-big b{ font-family:'Gilroy','Inter',sans-serif; font-size:clamp(38px,4vw,52px); font-weight:800; color:var(--ink); line-height:1; }
.feat-card .f-big .count{ font-family:'Gilroy','Inter',sans-serif; font-size:clamp(38px,4vw,52px); font-weight:800; color:var(--ink); line-height:1; }
.feat-card .f-big small{ font-family:'Gilroy','Inter',sans-serif; font-size:14px; font-weight:700; color:var(--charcoal); opacity:.75; }
.feat-card p{ font-size:13.5px; color:rgba(76,77,74,.75); line-height:1.95; }
.feat-card .f-a1{ color:var(--red); font-family:'Gilroy',sans-serif; }

/* موشن ورود */
.feat-motion{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
.feat-motion.in{ opacity:1; transform:none; }
.feat-motion.d1{ transition-delay:.1s; } .feat-motion.d2{ transition-delay:.2s; }
.feat-motion.d3{ transition-delay:.3s; } .feat-motion.d4{ transition-delay:.4s; }
.feat-motion.d5{ transition-delay:.5s; } .feat-motion.d6{ transition-delay:.6s; }

@media (max-width:900px){
  .feat-stats{ grid-template-columns:repeat(2,1fr); }
  .feat-cards{ grid-template-columns:1fr; }
  .feat-card{ padding:26px 22px 28px; }
}
@media (max-width:600px){
  .feat-stats{ grid-template-columns:1fr 1fr; }
  .feat-stat{ padding:22px 12px 20px; }
  .feat-stat .f-val .count{ font-size:30px; }
}

/* ===== خدمات: کاهش فاصله سربرگ + زیرعنوان ===== */
#stk-intro{ padding:80px 0; }
#stk-intro .section-sub{
  max-width:640px; margin-top:14px;
  font-size:clamp(.95rem,1.3vw,1.05rem); line-height:2;
  color:rgba(76,77,74,.72);
}


/* ===== دکمه جستجو (مینیمال) ===== */
.header-search{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; margin-inline-start:10px;
  background:transparent; border:1px solid transparent; border-radius:var(--radius);
  color:var(--ink); cursor:pointer; padding:0;
  transition:border-color .25s ease, background .25s ease, color .25s ease;
  flex:none;
}
/* ترتیب درست در هدر RTL: لوگو(1) → منو(2) → جستجو(3) → CTA(3) → همبرگر(3) */
header .header-search{ order:3; }
header.on-dark:not(.scrolled) .header-search{ color:#fff; }
.header-search:hover{ border-color:rgba(140,10,10,.35); background:rgba(140,10,10,.06); color:var(--red); }
.header-search svg{ width:19px; height:19px; display:block; }

/* باکس جستجو */
.search-overlay{
  position:fixed; inset:0; z-index:200;
  background:rgba(76,77,74,.82);
  display:flex; align-items:flex-start; justify-content:center;
  padding-top:min(18vh,180px);
  opacity:0; visibility:hidden; transition:opacity .25s ease, visibility .25s ease;
}
.search-overlay.open{ opacity:1; visibility:visible; }
.search-box{
  width:min(620px, 90vw); background:#fff;
  border-radius:var(--radius); box-shadow:var(--shadow-hover);
  padding:8px 10px 8px 16px; display:flex; align-items:center; gap:10px;
  transform:translateY(-12px); transition:transform .28s cubic-bezier(.22,1,.36,1);
}
.search-overlay.open .search-box{ transform:none; }
.search-box svg{ width:20px; height:20px; color:var(--charcoal); flex:none; }
.search-box input{
  flex:1; border:none; outline:none; background:transparent;
  font-family:inherit; font-size:16px; color:var(--ink); padding:12px 0;
}
.search-box input::placeholder{ color:rgba(76,77,74,.45); }
.search-box .close{
  width:32px; height:32px; border:none; background:transparent; cursor:pointer;
  color:var(--charcoal); font-size:18px; line-height:1; border-radius:var(--radius);
  display:grid; place-items:center; flex:none;
  transition:color .2s ease, background .2s ease;
}
.search-box .close:hover{ color:var(--red); background:rgba(140,10,10,.06); }
@media (max-width:1040px){
  .header-search{ width:36px; height:36px; }
}


/* ===== جستجو در منوی موبایل (اولین آیتم) ===== */
.mobile-search{
  display:flex; align-items:center; gap:12px;
  margin:18px 0 4px; padding:12px 16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  color:rgba(255,255,255,.85);
}
.mobile-search svg{ width:18px; height:18px; flex:none; color:var(--kraft); }
.mobile-search input{
  flex:1; min-width:0; background:transparent; border:none; outline:none;
  color:#fff; font-family:inherit; font-size:15px;
}
.mobile-search input::placeholder{ color:rgba(255,255,255,.45); }


/* در موبایل/تبلت، دکمه جستجوی هدر مخفی و جستجو داخل منو است */
@media (max-width:1040px){
  #searchBtn{ display:none !important; }
}



/* بک‌گراند تمیز بخش‌ها (بدون پترن) */
#stk-intro{ background-color:#FFFFFF; }

/* تکسچر گچ - طبق سند اتمسفر: «دیده می‌شود اما بسیار محو است» — یک لایه‌ی ملایم، نه پررنگ */
#products, #faq{ background-color:#FFFFFF; background-image:url('assets/plaster-texture.png'); background-size:600px auto; background-repeat:repeat; background-blend-mode:multiply; }
#value{ background-color:var(--cool-gray); }
#intro{ background-color:var(--surface-kraft-tint); }
/* =========================================================
   سيستم موشن و ترنزيشن بخش‌ها — ورود تدريجي با IntersectionObserver
   (مستقل از CDN؛ در پيش‌نمايش هم کار مي‌کند)
   ========================================================= */
html.js .sec-motion{
  opacity:0;
  transform:translateY(36px);
  transition:opacity .8s ease, transform .8s cubic-bezier(.22,1,.36,1);
  transition-delay:var(--d,0s);
  will-change:opacity,transform;
}
html.js .sec-motion[data-dir="right"]{ transform:translateX(48px); }
html.js .sec-motion[data-dir="left"]{ transform:translateX(-48px); }
html.js .sec-motion[data-dir="scale"]{ transform:scale(.94); }
html.js .sec-motion.m-in{ opacity:1; transform:none; }
html.js span.num.sec-motion{ display:inline-block; }

/* تيتر بخش‌ها: ماسک بازشونده + بالا آمدن */
html.js .sec-title{
  opacity:0;
  transform:translateY(30px);
  clip-path:inset(0 0 100% 0);
  transition:
    opacity .8s ease,
    transform .8s cubic-bezier(.22,1,.36,1),
    clip-path .95s cubic-bezier(.22,1,.36,1);
  transition-delay:var(--d,0s);
}
html.js .sec-title.m-in{ opacity:1; transform:none; clip-path:inset(0 0 0 0); }

/* آيلند CTA: خط قرمز با کشيده‌شدن */
html.js .sec-eyebrow{ opacity:0; transform:translateX(16px); transition:opacity .6s ease, transform .6s cubic-bezier(.22,1,.36,1); transition-delay:var(--d,0s); }
html.js .sec-eyebrow.m-in{ opacity:1; transform:none; }
html.js .sec-eyebrow::before{ transform:scaleX(0); transform-origin:right center; transition:transform .7s cubic-bezier(.22,1,.36,1) .18s; }
html.js .sec-eyebrow.m-in::before{ transform:scaleX(1); }

/* گروه‌های استگر: آيتم‌ها به ترتيب وارد می‌شوند */
html.js .stagger > *,
html.js .stagger-x > *{
  opacity:0;
  transition:opacity .6s ease, transform .6s cubic-bezier(.22,1,.36,1),
    border-color .35s ease, background .3s ease, color .25s ease, box-shadow .3s ease;
}
html.js .stagger > *{ transform:translateY(28px); }
html.js .stagger-x > *{ transform:translateX(22px); }
html.js .stagger > *.in, html.js .stagger-x > *.in{ opacity:1; transform:none; }

/* ===== FIX: جلوگیری از بهم‌ریختن چیدمان در موبایل =====
   انیمیشن‌های ورودی (translateX) باعث سرریز افقی و اسکرول جانبی می‌شدند.
   در موبایل جهت حرکت عمودی و کوتاه‌تر می‌شود و سرریز کلیپ می‌شود. */
section, header, footer, .hero, .mobile-nav{ overflow-x:clip; }
@media (max-width:900px){
  html.js .sec-motion[data-dir="right"],
  html.js .sec-motion[data-dir="left"]{ transform:translateY(24px); }
  html.js .stagger-x > *{ transform:translateY(18px); }
}

/* نوار پيشرفت کل صفحه (بالای تاپ‌بار) */
.page-progress{ position:fixed; top:0; right:0; left:0; height:2px; z-index:400; pointer-events:none; background:rgba(140,10,10,.12); }
.page-progress i{ position:absolute; inset:0; background:var(--red); transform:scaleX(0); transform-origin:right center; }

/* نوار پيشرفت ماژول استکی ۰۴ */
.stk-progress{
  position:sticky; top:calc(12vh - 3px); top:calc(12svh - 3px);
  height:3px; background:rgba(76,77,74,.16);
  z-index:6; margin-bottom:-3px;
}
.stk-progress i{ position:absolute; inset:0; background:var(--red); transform:scaleX(0); transform-origin:right center; }

/* پارالاکس */
[data-parallax]{ will-change:transform; }
#cta::before{ transform:translateY(var(--px,0px)); }

@media (prefers-reduced-motion:reduce){
  html.js .sec-motion, html.js .sec-title, html.js .sec-eyebrow,
  html.js .stagger > *, html.js .stagger-x > *{
    opacity:1 !important; transform:none !important; clip-path:none !important; transition:none !important;
  }
  .page-progress, .stk-progress{ display:none; }
}

/* ===== بخش ارزش پیشنهادی — آمار و موشن شمارنده ===== */
#value{ overflow:hidden; }
#value .wrap{ position:relative; z-index:1; }
#value .value-ghost{
  position:absolute; top:70px; left:-26px; z-index:0;
  font-family:'Gilroy','Inter',sans-serif;
  font-size:clamp(120px,16vw,210px); font-weight:800; line-height:1;
  color:rgba(140,10,10,.035); user-select:none; pointer-events:none;
}
#value img.value-ghost{ height:clamp(120px,16vw,210px); width:auto; }
#value .section-sub{
  max-width:640px; margin-top:14px;
  font-size:clamp(.95rem,1.3vw,1.05rem); line-height:2; color:rgba(76,77,74,.72);
}
.value-card-top .v-progress{ flex:1 1 auto; width:auto; max-width:120px; }
.value-stat .count, .stat-strip .stat-cell b{ font-variant-numeric:tabular-nums; }
@media (max-width:600px){
  #value .value-ghost{ top:40px; left:-10px; font-size:110px; }
}
/* =========================================================
   پولیش نهایی — فونت‌های ضخیم‌تر + تکسچر گچ روی بخش‌های سفید
   + واکنش‌گرایی بهتر فرایند (موبایل / تبلت)
   ========================================================= */
/* فونت‌های ضخیم‌تر و سنگین‌تر */
body{ font-weight:500; }
h1,h2,h3{ font-weight:800; }
p{ font-weight:500; }
.eyebrow{ font-weight:800; }
.btn{ font-weight:800; }
.acc-header{ font-weight:700; }
.kicker-list li{ font-weight:700; }
.feat-row h4{ font-weight:700; }
.stk-title{ font-weight:900; }
header nav>ul>li:not(.nav-item)>a, header nav .nav-item>a{ font-weight:600; }
.mobile-nav a{ font-weight:800; }

/* تکسچر گچ — بخش‌های سفید (محصولات، خدمات، فرایند، سوالات) */
#stk-intro{ background-color:#FFFFFF; }

/* ریتم: ماژول استکی پشت‌زمینه‌ی گرم ملایم بگیرد تا سه سکشن سفید پشت‌سرهم نمانند */
.stk{ background-color:var(--surface-kraft-tint); }

/* ALL CAPS برای لیبل‌های لاتین */
.corner-tag{ text-transform:uppercase; }