:root{--red:#a40014;--red2:#5b000b;--gold:#e7b84e;--gold2:#ffe09a;--paper:#fbf9f6}
body{background:var(--paper);background-image:radial-gradient(circle at 15% 10%,#a4001408,transparent 24%)}
.topbar{display:flex;justify-content:space-between;padding:.48rem clamp(1rem,5vw,5rem);background:linear-gradient(90deg,#130e10,#2b181c);border-bottom:1px solid #ffffff12}
.header{height:88px;background:#fffdfaf2;border-bottom-color:#d8c6bd;box-shadow:0 8px 30px #3b101208}
.brand-mark{background:linear-gradient(145deg,#c20a23,#6f000d);box-shadow:inset 0 0 0 3px #fff,inset 0 0 0 5px var(--gold),0 8px 25px #84001528}
.nav a{position:relative;font-weight:700}.nav a:after{content:"";position:absolute;right:0;left:100%;bottom:-8px;height:2px;background:var(--red);transition:.25s}.nav a:hover:after{left:0}
.cart-btn{background:linear-gradient(135deg,#b40018,#71000d);box-shadow:0 9px 24px #8100112b}
.hero{min-height:720px;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,6rem);background:linear-gradient(115deg,#fff 0%,#fbf7f3 52%,#efe1dc 100%);position:relative}
.hero:before{content:"";position:absolute;width:380px;height:380px;border:1px solid #a4001412;border-radius:50%;right:-150px;top:-120px;box-shadow:0 0 0 60px #a4001405,0 0 0 120px #a4001404}
.hero-copy{position:relative;z-index:2}.hero h1{font-weight:900}.hero h1 em{background:linear-gradient(90deg,#8f0011,#ce1730);background-clip:text;color:transparent}.hero-actions .btn{min-width:155px;padding:1rem 1.35rem}.primary{background:linear-gradient(135deg,#b60018,#70000d);box-shadow:0 12px 30px #8b00152e}.ghost{background:#fff9;backdrop-filter:blur(10px)}
.hero-visual{position:relative;border-radius:42px 12px 42px 12px;box-shadow:0 32px 80px #380a1235;min-height:520px;background:#24070d}.hero-visual:after{content:"";position:absolute;inset:14px;border:1px solid #f0bf4f70;border-radius:33px 8px 33px 8px;pointer-events:none}.hero-visual img{width:100%;height:100%;min-height:520px;display:block;object-fit:cover;border-radius:42px 12px 42px 12px}
.visual-badge{position:absolute;z-index:3;background:#fffef9ef;backdrop-filter:blur(15px);border:1px solid #fff;border-radius:16px;padding:.8rem 1rem;box-shadow:0 16px 40px #25040b30;display:flex;gap:.65rem;align-items:center}.visual-badge b,.visual-badge span,.visual-badge small{display:block}.visual-badge span,.visual-badge small{font-size:.76rem;color:#6f6669}.badge-top{left:-30px;top:42px;display:block;border-right:4px solid var(--gold)}.badge-bottom{right:-28px;bottom:38px}.badge-icon{width:36px;height:36px;border-radius:50%;background:var(--red);color:#fff!important;display:grid!important;place-items:center;font-size:1rem!important}
.section h2{letter-spacing:-.035em}.section-head{border-bottom:1px solid #dfd2cc;margin-bottom:2rem}.price-note{color:#76696c;margin-top:-1.7rem;font-size:.88rem}.filters{max-width:520px;justify-content:flex-end}.filters button{transition:.2s}.filters button:hover{border-color:var(--red);color:var(--red)}
.fuel-filters{display:grid;gap:.65rem;margin:-.7rem 0 1.4rem;padding:.85rem 1rem;background:#fff8f8;border:1px solid #f0dadd;border-radius:14px;color:#76696c;font-size:.83rem}.fuel-filters[hidden],.fuel-choice-filters[hidden]{display:none}.tool-type-filters,.fuel-choice-filters{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}.fuel-filters button{border:1px solid #e4d7d8;border-radius:999px;padding:.45rem .8rem;background:#fff;color:#40383a;font:inherit;cursor:pointer;transition:.2s}.fuel-filters button:hover,.fuel-filters button.active{border-color:var(--red);background:var(--red);color:#fff}.price-check-date{font-size:.72rem!important}.price-source{font-size:.72rem;color:var(--red);text-decoration:none}.price-source:hover{text-decoration:underline}
.product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.product{position:relative;overflow:hidden;border-color:#e0d2ca;box-shadow:0 10px 35px #48121a0b;padding:1.15rem}.product:before{content:"";position:absolute;right:0;top:0;width:4px;height:0;background:linear-gradient(var(--gold),var(--red));transition:.3s}.product:hover:before{height:100%}.product-overview{display:grid;grid-template-columns:105px 1fr;gap:1rem;align-items:start;padding-top:1.4rem}.product-icon{height:95px;background:linear-gradient(145deg,#f5ebe7,#ead2d5);box-shadow:inset 0 0 40px #fff8;font-size:2.5rem;margin:0}.product-icon img{width:100%;height:100%;object-fit:contain;background:#fff}.image-fallback{font-size:2.5rem}.product-info{min-width:0}.product h3{font-size:1rem;min-height:0;line-height:1.55;margin:0 0 .25rem}.product p{min-height:auto;margin:.25rem 0}.product-description{font-size:.78rem!important;color:#76696c!important}.technical-specs{font-size:.78rem!important;line-height:1.7;color:#3f3638!important}.technical-specs b{color:var(--red)}.product-price{display:grid;gap:.15rem;border-top:1px dashed #dfd2cc;margin:.55rem 0 0;padding-top:.55rem}.product-price strong{color:var(--red);font-size:1rem;line-height:1.4}.product-price small{color:#8b7e81}.brand-chip{position:absolute;top:1rem;left:1rem;background:#21191b;color:#fff!important;border-radius:999px;padding:.2rem .55rem;z-index:2}.product-kind{display:inline-block;margin-bottom:.2rem;border-radius:999px;padding:.13rem .5rem;background:#f8e9eb;color:#8f0011;font-size:.7rem;font-weight:800}
.calculator{margin:0 clamp(1rem,4vw,4rem);border-radius:36px;background:radial-gradient(circle at 10% 20%,#d62a3d50,transparent 32%),linear-gradient(135deg,#310108,#970013);box-shadow:0 30px 80px #4c001728;overflow:hidden}.calc-box{box-shadow:0 25px 65px #21050c3b;border:1px solid #fff}.result{border-right:4px solid var(--gold)}
.steps div{border:1px solid #eadfd9;border-top:0;border-radius:18px;box-shadow:0 12px 35px #3d0c150a;position:relative}.steps div:after{content:"";position:absolute;top:0;right:0;left:0;height:4px;border-radius:18px 18px 0 0;background:linear-gradient(90deg,var(--red),var(--gold))}.about{margin:0 clamp(1rem,4vw,4rem);border-radius:36px;background:linear-gradient(135deg,#efe1dc,#fffaf6);border:1px solid #e1d1c9}.contact{margin-top:6rem;background:radial-gradient(circle at 85% 20%,#a4001440,transparent 28%),#171013}.contact form{box-shadow:0 25px 70px #0005}.faq details{background:#fff;border:1px solid #e7ddd7;border-radius:14px;padding:1rem 1.2rem;margin:.7rem 0}footer{border-top:4px solid var(--red);background:linear-gradient(110deg,#0b0809,#211619)}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.hero{grid-template-columns:1fr}.hero-visual{min-height:430px}.hero-visual img{min-height:430px}.badge-top{left:12px}.badge-bottom{right:12px}.calculator,.about{margin-inline:1rem}.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.topbar span:first-child{display:none}.topbar{justify-content:center}.header{height:72px}.hero{padding-top:2.5rem}.hero-visual{min-height:330px;border-radius:28px 8px}.hero-visual img{min-height:330px;border-radius:28px 8px}.visual-badge{padding:.55rem .7rem}.badge-top{top:18px}.badge-bottom{bottom:18px}.calculator,.about{margin-inline:.5rem;border-radius:24px}.section h2{font-size:2rem}.product-grid{grid-template-columns:1fr;gap:.8rem}.product{padding:.9rem}.product-overview{grid-template-columns:92px 1fr;gap:.8rem}.product-icon{height:82px;font-size:2rem}.product h3{font-size:.92rem}.product-price strong{font-size:.92rem}.brand-chip{top:.8rem;left:.8rem}.add{font-size:.78rem;padding:.55rem}}

/* Storefront layout inspired by modern Iranian installment marketplaces */
body{background:#f7f8fa;background-image:none}
.topbar{background:#202124;padding:.34rem clamp(1rem,4vw,4rem);font-size:.76rem}
.header{height:76px;padding:0 clamp(1rem,3.5vw,3.5rem);gap:1.25rem;background:#fff;border-bottom:0;box-shadow:0 4px 18px #1f29370f}
.brand{gap:.55rem}.brand-logo{width:62px;height:62px;display:block;object-fit:contain;border-radius:50%}.brand b{font-size:1.12rem;color:#a40014}.brand small{font-size:.68rem}
.nav{gap:1.15rem}.nav a{font-size:.86rem;color:#3e4248}.nav a.active{color:var(--red)}.nav a:after{bottom:-9px}
.search-link{display:flex;align-items:center;gap:.4rem;min-width:190px;border:1px solid #e1e4e8;background:#f7f8fa;color:#7b8088;text-decoration:none;border-radius:12px;padding:.55rem .8rem;font-size:.78rem}.search-link span{font-size:1.2rem;color:#555b65}
.cart-btn{padding:.62rem .85rem;background:#fff;color:#40444b;border:1px solid #e1e4e8;box-shadow:none}.cart-btn span{background:var(--red);color:#fff}
.shop-hero{min-height:430px;margin:1.5rem clamp(1rem,3vw,3.5rem) 0;padding:3.2rem clamp(1.5rem,5vw,5.5rem);grid-template-columns:.9fr 1.1fr;gap:3rem;background:linear-gradient(110deg,#07131f 0%,#0b1d2c 48%,#02070c 100%);border-radius:22px;color:#fff;box-shadow:0 18px 45px #0b17232b}
.shop-hero:before{width:500px;height:500px;right:auto;left:-180px;top:-220px;border-color:#e7b84e25;box-shadow:0 0 0 65px #e7b84e08,0 0 0 130px #a4001409}
.shop-hero .hero-copy{max-width:570px}.shop-hero .eyebrow{color:#d7b45d}.shop-hero h1{font-size:clamp(2.5rem,5vw,4.8rem);margin:.1rem 0 1rem}.shop-hero h1 em{background:linear-gradient(90deg,#ffcf65,#fff0bd);background-clip:text}.shop-hero p{color:#d2d7dc;font-size:1rem}.shop-hero .trust{color:#d2d7dc}.shop-hero .ghost{color:#fff;border-color:#fff;background:#ffffff0c}
.shop-hero .hero-visual{min-height:350px;border-radius:18px;box-shadow:none;background:#07131f}.shop-hero .hero-visual img{min-height:350px;border-radius:18px}.shop-hero .hero-visual:after{border-radius:13px}
.quick-categories{padding:2.3rem clamp(1rem,3vw,3.5rem) 3.4rem}.category-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.category-title h2{font-size:1.25rem;margin:0}.category-title a{font-size:.82rem;color:var(--red);text-decoration:none;font-weight:800}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}.category-grid a{display:grid;place-items:center;gap:.65rem;min-height:135px;background:#fff;border:1px solid #e4e7eb;border-radius:18px;text-decoration:none;color:#2f343a;box-shadow:0 8px 24px #1f293706;transition:.2s}.category-grid a:hover{transform:translateY(-4px);border-color:#c9001c}.category-grid span{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:linear-gradient(145deg,#fff1f3,#f4d6db);color:var(--red);font-size:1.9rem}.category-grid b{font-size:.9rem}
#products{background:#fff}.section{padding-top:4.5rem;padding-bottom:4.5rem}.section h2{font-size:clamp(1.8rem,3vw,2.7rem)}
.product{border-radius:16px;box-shadow:0 7px 22px #1f29370a}.product-icon{background:#f5f6f7;border:1px solid #eceef0;border-radius:14px}
.representatives{display:grid;grid-template-columns:.72fr 1.28fr;align-items:center;gap:3rem;background:linear-gradient(125deg,#fff 0%,#fff8f8 58%,#f4e3e6 100%);border-top:1px solid #eadcdf;border-bottom:1px solid #eadcdf}.representatives-heading h2{margin-bottom:.8rem}.representatives-heading p{color:var(--muted);max-width:480px;margin:0}.representative-options{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.representative-card{position:relative;min-height:180px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding:1.4rem;border-radius:20px;text-decoration:none;color:var(--ink);overflow:hidden;transition:.22s}.representative-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px #40000e18}.representative-card b,.representative-card small{display:block}.representative-card b{font-size:1.14rem;margin-bottom:.3rem}.representative-card small{font-size:.78rem;line-height:1.7}.representative-card i{font-size:1.4rem;font-style:normal}.representative-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:1.7rem;font-weight:900}.login-card{background:#171316;color:#fff}.login-card small{color:#cfc7c9}.login-card .representative-icon{background:#ffffff12;color:var(--gold)}.request-card{background:#fff;border:1px solid #e4dadd}.request-card .representative-icon{background:#fff0f2;color:var(--red)}.request-card i{color:var(--red)}

@media(max-width:1180px){.search-link{display:none}.nav{gap:.8rem}.nav a{font-size:.8rem}.brand small{display:none}}
@media(max-width:980px){.header{height:72px}.brand-logo{width:56px;height:56px}.nav{top:72px}.shop-hero{grid-template-columns:1fr;margin-inline:1rem;padding:2.5rem}.shop-hero .hero-visual{min-height:330px}.shop-hero .hero-visual img{min-height:330px}.category-grid{grid-template-columns:repeat(3,1fr)}.representatives{grid-template-columns:1fr}.representative-options{max-width:760px}}
@media(max-width:600px){.topbar{font-size:.7rem}.header{padding:0 .65rem}.brand-logo{width:52px;height:52px}.brand b{font-size:1rem}.shop-hero{margin-top:.8rem;border-radius:16px;padding:2rem 1rem}.shop-hero h1{font-size:2.45rem}.shop-hero .hero-actions{flex-direction:row;flex-wrap:wrap}.shop-hero .hero-actions .btn{min-width:0;flex:1}.shop-hero .trust{flex-direction:column;gap:.2rem}.shop-hero .hero-visual,.shop-hero .hero-visual img{min-height:245px}.visual-badge{display:none}.quick-categories{padding-inline:1rem}.category-grid{grid-template-columns:repeat(2,1fr);gap:.7rem}.category-grid a{min-height:112px}.category-grid span{width:48px;height:48px;font-size:1.5rem}.product-grid{grid-template-columns:1fr 1fr}.representative-options{grid-template-columns:1fr}.representative-card{min-height:132px;padding:1rem}.representative-icon{width:48px;height:48px}.representative-card b{font-size:1rem}}

.request-card{font:inherit;text-align:right;cursor:pointer;width:100%}.representative-dialog{width:min(920px,calc(100% - 1.5rem));max-height:92vh;border:0;border-radius:24px;padding:0;background:#f5f7fa;color:#20242a;box-shadow:0 30px 90px #0005}.representative-dialog::backdrop{background:#0a0d12b8;backdrop-filter:blur(4px)}.representative-form{padding:clamp(1.2rem,4vw,2.5rem)}.representative-form h2{font-size:2rem;margin:.35rem 0}.form-intro,.upload-help{color:#68707b}.representative-form fieldset{border:1px solid #dce1e7;border-radius:18px;background:#fff;padding:1.2rem;margin:1.3rem 0}.representative-form legend{padding:0 .6rem;font-weight:900;color:#830011}.activity-types{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.1rem}.activity-types label{border:1px solid #d9dfe5;border-radius:10px;padding:.65rem 1rem;cursor:pointer}.activity-types label:has(input:checked){border-color:#a40014;background:#fff2f4;color:#8a0011}.representative-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.representative-form .form-grid[hidden],.representative-form #businessNameField[hidden]{display:none!important}.representative-form label{font-weight:700;font-size:.88rem}.representative-form input:not([type=radio]):not([type=file]),.representative-form textarea{width:100%;margin-top:.45rem;border:1px solid #ccd4dc;border-radius:12px;padding:.85rem;background:#fff;font:inherit}.representative-form .wide{grid-column:1/-1}.document-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.document-upload{display:flex;min-height:130px;flex-direction:column;justify-content:center;align-items:center;gap:.65rem;border:2px dashed #cbd3dc;border-radius:16px;text-align:center;padding:1rem}.document-upload input{max-width:100%;font-weight:400}.document-upload span{color:#a40014;font-size:.78rem}.representative-dialog .dialog-close{position:sticky;top:.8rem;right:calc(100% - 3.2rem);z-index:3}.application-note.success{color:#087a48}.application-note.error{color:#a40014}@media(max-width:650px){.representative-dialog{width:100%;max-height:100vh;border-radius:0}.representative-form{padding:1rem}.representative-form .form-grid,.document-grid{grid-template-columns:1fr}.representative-form .wide{grid-column:auto}.representative-form fieldset{padding:.9rem}.document-upload{min-height:115px}}
.representative-form select{width:100%;margin-top:.45rem;border:1px solid #ccd4dc;border-radius:12px;padding:.85rem;background:#fff;font:inherit}.company-fields{padding-top:.9rem;margin-bottom:1rem;border-top:1px dashed #d9dfe5}.common-fields{padding-top:1rem;border-top:1px solid #e4e8ec}
@media(max-width:600px){.product-grid{grid-template-columns:1fr}.product-overview{grid-template-columns:92px 1fr}.product-icon{height:82px}.product h3{min-height:0}}

/* Primary sections and navigation */
.topbar a{color:#f3cf75;text-decoration:none;font-weight:800}
.header{height:auto;min-height:118px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand actions" "nav nav";align-items:center;gap:.25rem 1.1rem;padding:.5rem clamp(1rem,3.5vw,3.5rem) .65rem}
.header>.brand{grid-area:brand;min-width:0}
.menu-btn{grid-area:menu;display:none}
.header-actions{grid-area:actions;display:flex;align-items:center;justify-content:flex-end;gap:.65rem}
.nav{grid-area:nav;position:static;display:flex;width:100%;justify-content:center;align-items:center;flex-wrap:wrap;gap:.25rem 1rem;margin:0;padding:.2rem 0 0;background:transparent;box-shadow:none}
.nav a{font-size:.8rem;line-height:1.5;white-space:nowrap;padding:.24rem .1rem}
.nav a:after{bottom:-2px}
.store-hub,.information-section,#products,#plans,#representatives,#contact{scroll-margin-top:140px}
.information-card,.empty-state{max-width:980px;border:1px solid #e6d8d2;border-radius:20px;background:#fff;padding:clamp(1.2rem,3vw,2rem);box-shadow:0 12px 32px #40101708;line-height:2}
.information-card p{margin:.1rem 0 .8rem}
.content-note{padding-top:.7rem;border-top:1px solid #eee4e0;color:#74686a;font-size:.9rem}
.empty-state{display:flex;align-items:center;gap:1rem;color:#62595b}
.empty-state span{display:grid;place-items:center;flex:0 0 48px;height:48px;border-radius:15px;background:#fff0f2;color:var(--red);font-size:1.6rem;font-weight:900}
.empty-state p{margin:0}
.contact-details{display:grid;gap:.35rem;padding:0;list-style:none}
.contact-details li{line-height:1.9}
.contact-details a,footer a{color:#f2cc69;text-decoration:none}
.contact-details a:hover,footer a:hover{text-decoration:underline}
@media(max-width:980px){
 .header{height:auto;min-height:0;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand menu" "actions actions" "nav nav";gap:.45rem .7rem;padding:.45rem .8rem}
 .menu-btn{display:inline-flex;align-items:center;justify-content:center;margin:0;justify-self:end;min-width:44px;min-height:42px}
 .header-actions{width:100%;justify-content:center;gap:.7rem}
 .search-link{display:none}
 .nav{display:none;position:static;top:auto;right:auto;left:auto;flex-direction:column;align-items:stretch;gap:.1rem;width:100%;margin:0;padding:.35rem .5rem .7rem;border-top:1px solid #eee4e0;background:#fff;border-radius:0;box-shadow:none}
 .nav.open{display:flex}
 .nav a{padding:.48rem .35rem;font-size:.95rem}
 .nav a:after{display:none}
}
@media(max-width:600px){
 .header-actions{gap:.5rem}
 .representative-header-link{padding:.48rem .7rem;font-size:.78rem}
 .cart-btn{padding:.48rem .7rem}
 .empty-state{align-items:flex-start}
}

.category-title p{margin:.4rem 0 0;color:#76696c;font-size:.85rem}.category-grid a.active{border-color:var(--red);box-shadow:0 10px 28px #c9001c18;color:var(--red)}.category-grid a.active span{background:linear-gradient(145deg,#c9001c,#8f0011);color:#fff}.category-grid a:focus-visible{outline:3px solid #c9001c;outline-offset:3px}.catalog-empty[hidden]{display:none!important}
.info-disclosure{max-width:980px}.disclosure-summary{cursor:pointer;list-style:none;align-items:center}.disclosure-summary::-webkit-details-marker{display:none}.disclosure-summary>div{flex:1}.disclosure-summary .section-head h2,.disclosure-summary h2{margin:.2rem 0 1.1rem}.disclosure-prompt{display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;color:var(--red);font-size:.82rem;font-weight:800}.disclosure-prompt b{font-size:1.4rem;transition:transform .2s}.info-disclosure[open] .disclosure-prompt b{transform:rotate(180deg)}.info-disclosure .information-card,.info-disclosure .empty-state,.info-disclosure .information-post-list{margin-top:1.2rem}.information-post-list{display:grid;gap:1rem;max-width:980px}.information-post{border:1px solid #e6d8d2;border-radius:20px;background:#fff;padding:clamp(1.2rem,3vw,2rem);box-shadow:0 12px 32px #40101708;line-height:2}.information-post-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid #eee4e0;padding-bottom:.8rem;margin-bottom:.8rem}.information-post h3{margin:0;color:#8f0011;font-size:1.1rem}.information-post time{flex:0 0 auto;color:#76696c;font-size:.85rem}.information-post p{margin:.2rem 0 .8rem;white-space:pre-wrap}@media(max-width:600px){.disclosure-summary{align-items:center;gap:.8rem}.disclosure-prompt{font-size:.7rem}.disclosure-summary .eyebrow{font-size:.73rem}.disclosure-summary h2{font-size:1.45rem;margin:.2rem 0 .8rem}.information-post-heading{align-items:flex-start;flex-direction:column;gap:.2rem}}
.category-grid .category-count{margin-top:-.45rem;color:#69717c;font-size:.76rem;font-weight:800}