@font-face{font-family:Vazir;src:url('Vazirmatn-Regular.woff2') format('woff2');font-display:swap;font-weight:400}
@font-face{font-family:Vazirmatn;src:url('Vazirmatn-Regular.woff2') format('woff2');font-display:swap;font-weight:400}
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@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:360px){.logo img{width:148px}.header-actions{gap:9px}.category-tile .category-image{width:60px;height:60px}.hero h1{font-size:1.65rem}.hero-copy{padding:23px 18px}}

.hero-with-video{grid-template-columns:.85fr 1.35fr;min-height:0}.hero-with-video .hero-copy{padding:32px}.hero-with-video h1{font-size:2rem}.hero-art.hero-video{padding:0;display:flex;align-items:center;justify-content:center;background:#19171d;gap:0}.hero-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}.hero-video video:focus-visible{outline-offset:-4px}@media(max-width:760px){.hero-with-video{grid-template-columns:1fr}.hero-with-video .hero-video{order:-1}.hero-with-video .hero-copy{padding:24px}.hero-with-video h1{font-size:1.8rem}}

/* Store identity, introduction and account */
.logo{display:flex;align-items:center;gap:10px;min-width:0}.logo img{width:60px;height:60px;object-fit:contain}.brand-words{display:flex;flex-direction:column;gap:2px;max-width:240px}.brand-words strong{font-size:.95rem;line-height:1.8;color:var(--ink)}.brand-words small{font-size:.8rem;color:var(--muted)}.head{gap:22px}.header-actions{gap:16px}.nav{gap:20px}.nav>a{font-size:.85rem}.intro-film{border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--line);margin-bottom:32px}.intro-film video{width:100%;height:auto;max-height:570px;display:block;object-fit:contain}.intro-film figcaption{padding:14px 22px;font-size:.875rem;color:var(--muted)}.wire-story{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:26px 0}.wire-story article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;position:relative;overflow:hidden}.wire-story article:before{content:'';position:absolute;top:0;inset-inline-start:0;width:100%;height:4px;background:var(--red)}.wire-story img{height:175px;width:100%;object-fit:contain;mix-blend-mode:multiply}.wire-story .step{font-size:2.5rem;line-height:1;color:#f2c9cd;font-weight:900}.wire-story h2{font-size:1.2rem;margin:16px 0 8px}.wire-story p{font-size:.9rem}.account-layout{max-width:1000px;margin:30px auto 55px;display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:start}.auth-panel{margin:0}.auth-heading{display:flex;gap:12px;align-items:center;margin-bottom:16px}.auth-heading .icon{width:32px;height:32px;color:var(--red)}.auth-heading h1{font-size:1.55rem}.auth-form{display:grid;gap:12px}.auth-form label{margin-bottom:0}.auth-form input{width:100%}.auth-panel details{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}.auth-panel summary{cursor:pointer;color:var(--red)}.auth-panel details form{margin-top:18px}.auth-aside{padding:32px;border-radius:20px;background:linear-gradient(145deg,#cf1427,#841221);color:white}.auth-aside h2{font-size:1.4rem}.auth-aside p{color:#ffe6e9}.auth-aside ul{padding-inline-start:22px}.auth-aside li{margin:12px 0}.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.cert-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.cert-card img{height:260px;width:100%;object-fit:contain;margin-bottom:16px}.cert-card h2{font-size:1rem}.cert-card p{font-size:.85rem;margin:10px 0}.cert-state{font-size:.75rem;color:#796445}.brand-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.brand-facts>div{background:var(--soft);border-radius:15px;padding:22px}.brand-facts strong{display:block;color:var(--red);font-size:1.8rem}.company-photo{width:100%;max-height:380px;object-fit:cover;border-radius:18px;margin:24px 0}.account-actions{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.auth-form [hidden]{display:none}.auth-form button{width:100%}.account-message{min-height:28px;font-size:.9rem}.site-entry{padding:25px 0}
@media(max-width:1100px){.head{gap:16px}.brand-words{max-width:190px}.brand-words strong{font-size:.85rem}.header-action span{font-size:.8rem}.nav{gap:13px}.nav>a{font-size:.8rem}}@media(max-width:760px){.logo{gap:7px}.logo img{width:40px;height:45px}.brand-words{max-width:175px}.brand-words strong{font-size:.73rem;line-height:1.7}.brand-words small{font-size:.68rem}.head{grid-template-columns:26px minmax(0,1fr) auto;gap:7px}.header-actions{gap:12px}.header-actions>a[href="/contact/"]{display:none}.wire-story,.account-layout{grid-template-columns:1fr}.wire-story{gap:14px}.wire-story img{height:160px}.account-layout{gap:20px;margin-top:20px}.auth-aside{padding:24px}.cert-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cert-card{padding:13px}.cert-card img{height:180px}.cert-card h2{font-size:.875rem}.brand-facts{grid-template-columns:1fr}.brand-facts>div{padding:15px}.brand-facts strong{font-size:1.5rem}.footer .brand-words{max-width:250px}.footer .brand-words strong{font-size:.9rem}}@media(max-width:360px){.brand-words strong{font-size:.65rem}.header-actions{gap:8px}.cert-grid{grid-template-columns:1fr}}

/* Restore the approved logo. Native scroll keeps the product rail light. */
.logo{flex-direction:column;align-items:flex-start;gap:0}.logo img{width:205px;height:64px}.brand-words{max-width:260px}.brand-words strong{font-size:.875rem}.brand-words small{font-size:.8rem}.head{padding-block:12px}.product-rail{display:flex;gap:18px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#df1528 #eee;padding:4px 2px 18px;cursor:grab;touch-action:pan-x pan-y pinch-zoom}.product-rail>.card{flex:0 0 calc((100% - 54px)/4);scroll-snap-align:start;min-width:225px}.product-rail.dragging{cursor:grabbing;scroll-snap-type:none;user-select:none}.product-rail img{-webkit-user-drag:none}.rail-controls{display:flex;gap:8px;justify-content:flex-end;margin:-8px 0 12px}.rail-arrow{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:white;color:var(--red)}.rail-arrow[data-direction="1"] .icon{transform:rotate(-90deg)}.rail-arrow[data-direction="-1"] .icon{transform:rotate(90deg)}.promo-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:30px 0 8px}.promo-tile{position:relative;isolation:isolate;min-height:250px;padding:30px;display:flex;align-items:center;overflow:hidden;border-radius:22px;color:white}.promo-red{background:linear-gradient(125deg,#bc061b,#ee243b)}.promo-dark{background:linear-gradient(125deg,#16151b,#414047)}.promo-tile>div{position:relative;z-index:2;max-width:55%}.promo-tile span{font-size:.85rem;opacity:.9}.promo-tile h3{font-size:1.5rem;line-height:1.75;margin:10px 0 18px}.promo-tile b{font-size:.875rem;border-bottom:1px solid #ffffff66;padding-bottom:5px}.promo-tile img{position:absolute;inset-inline-end:-32px;top:25px;width:58%;height:210px;object-fit:contain;mix-blend-mode:screen;transform:rotate(-12deg)}.promo-tile:hover{color:white}.ambient-wrap{position:relative}.ambient-toggle{position:absolute;bottom:12px;inset-inline-end:12px;border:1px solid #ffffff66;background:#2228;color:white;border-radius:50%;height:32px;width:32px;display:grid;place-items:center;z-index:2;padding:0;font-size:14px}.ambient-toggle:focus-visible{outline:3px solid var(--red)}video::-webkit-media-controls-start-playback-button{display:none!important;-webkit-appearance:none}.intro-film{margin-inline:0}.promo-tile:hover img{transform:rotate(-8deg);transition:transform .25s}.product-rail .card{background:#fff}.head .searchbar{min-width:130px}@media(max-width:1000px){.product-rail>.card{flex-basis:29%}.promo-tile{padding:22px}.promo-tile h3{font-size:1.25rem}}@media(max-width:760px){.logo img{width:165px;height:48px}.brand-words{max-width:195px}.brand-words strong{font-size:.75rem}.brand-words small{font-size:.75rem}.head{grid-template-columns:24px minmax(0,1fr) auto}.product-rail{gap:12px;margin-inline:-2px}.product-rail>.card{flex-basis:68%;min-width:0;max-width:275px}.product-rail .picture{height:180px}.product-rail .picture img{height:155px}.promo-grid{grid-template-columns:1fr;gap:14px;margin-top:24px}.promo-tile{min-height:230px}.promo-tile h3{font-size:1.3rem}.promo-tile img{width:58%;top:20px}.rail-controls{margin:0 0 8px}.rail-arrow{width:36px;height:36px}.brand-words strong{line-height:1.9}.header-actions{gap:9px}}@media(max-width:360px){.logo img{width:145px;height:43px}.brand-words strong{font-size:.7rem}.header-action .icon{width:22px}}

.promo-red{background:linear-gradient(110deg,#fff 0 43%,#ffbcc4 43% 45%,#df1528 45%)}.promo-dark{background:linear-gradient(110deg,#fff 0 43%,#df1528 43% 45%,#25232b 45%)}.promo-tile img{mix-blend-mode:multiply;width:48%;inset-inline-end:-8px}.promo-tile>div{max-width:53%}.brand-words strong{font-size:.875rem}.brand-words small{font-size:.8rem}@media(max-width:760px){.brand-words strong{font-size:.75rem}.brand-words small{font-size:.75rem}.promo-tile>div{max-width:53%}.promo-tile h3{font-size:1.2rem}}

/* LINCO refinement: original brand and media, native interactions, no artwork rotation. */
.top{position:sticky;top:0;transition:background-color .18s,box-shadow .18s;border-bottom:2px solid transparent}
.top.is-scrolled{background:#fff8f9;box-shadow:0 6px 24px #35101913;border-bottom-color:var(--red)}
.head{min-height:100px;padding-block:8px;gap:24px}.head .logo img{width:174px;height:51px}.head .brand-words strong{font-size:.75rem}.head .brand-words small{font-size:.75rem}.nav{min-height:50px;gap:24px}.mega>summary{padding:10px 16px}.top.is-scrolled .nav-shell{background:#fff0f2}
.hero-with-video{grid-template-columns:1fr 1.35fr;min-height:385px;margin-top:24px}.hero-with-video .hero-copy{padding:32px;background:linear-gradient(145deg,#ef233b,#b60721)}.hero-with-video h1{font-size:2.3rem;line-height:1.45}.hero-inquiry{font-size:.88rem;color:white;display:block;flex-basis:100%;padding:5px 0}.hero-inquiry:hover{color:#fff;text-decoration:underline}.hero-video{box-shadow:inset 0 0 80px #0002}.hero-video video{width:100%;height:100%;object-fit:cover}.statusline{gap:12px;margin-top:15px;font-size:.78rem}
.quick{margin-top:0}.quick>a{border-bottom:3px solid #f4c8cf;transition:transform .18s}.quick>a:hover{transform:translateY(-3px)}
.category-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.category-tile{position:relative;text-align:right;align-items:stretch;border:1px solid var(--line);background:#fff;border-radius:18px;padding:16px 15px;gap:10px;min-width:0;box-shadow:0 7px 22px #24121c04;transition:border-color .2s,box-shadow .2s}.category-tile:hover{border-color:#e4a0aa;box-shadow:0 12px 25px #5413290b}.category-tile .category-image{width:100%;height:125px;border:0;border-radius:12px;padding:0;background:white;overflow:visible}.category-image img{width:100%;height:130px;object-fit:contain;mix-blend-mode:normal;filter:drop-shadow(0 9px 6px #2211220b)}.category-tile:hover .category-image{transform:translateY(-3px)}.category-caption b{display:block;font-size:.9rem;min-height:28px}.category-caption small{display:flex;align-items:center;justify-content:space-between;margin-top:8px;font-size:.75rem}.category-caption .icon{width:18px;height:18px;color:var(--red)}
.product-rail{scroll-padding-inline:2px}.rail-arrow{width:44px;height:44px}.promo-tile img,.promo-tile:hover img{transform:none;inset-inline-end:8px;width:44%;height:180px;top:35px;mix-blend-mode:multiply}.promo-tile:hover img{transform:translateY(-3px)}.promo-tile{min-height:250px}.promo-tile>div{max-width:52%}
.why-linco{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;background:white;border:1px solid var(--line);border-radius:24px;padding:28px}.why-linco figure{margin:0;align-self:stretch;position:relative;min-height:360px;overflow:hidden;border-radius:16px;background:#24232a}.why-linco figure img{width:100%;height:100%;object-fit:cover}.why-linco figcaption{position:absolute;bottom:0;right:0;left:0;background:linear-gradient(transparent,#151219e8);padding:40px 18px 16px;color:#fff;font-size:.75rem}.why-copy h2{font-size:2rem;margin:6px 0 14px}.why-copy h2 span{font-size:1.55rem}.why-copy>p{color:var(--muted)}.benefit{border-inline-start:3px solid var(--red);padding-inline-start:14px;margin:18px 0}.benefit p{font-size:.875rem;color:var(--muted);margin:3px 0}.archive-note{color:#67535a;font-size:.875rem;max-width:900px;margin-bottom:22px}
.cert-gallery{background:linear-gradient(#fff,#f0edef);border:1px solid var(--line);border-radius:22px;padding:24px 16px;overflow:hidden}.cert-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:24px}.cert-tabs button{background:white;border:1px solid #e8dee1;border-radius:10px;padding:10px 18px;color:var(--ink);min-height:44px}.cert-tabs button[aria-pressed=true]{color:white;background:var(--red);border-color:var(--red)}.cert-stage{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.cert-card{background:#fff;border:1px solid #e8dfe2;border-radius:16px;padding:18px;text-align:center}.cert-card img{height:230px;width:100%;object-fit:contain;margin:auto}.cert-card h3{font-size:.875rem;line-height:1.8;margin-top:10px}.cert-card .cert-state{font-size:.75rem;color:#78535d;line-height:1.7;margin:8px 0}.cert-card small{display:block;color:var(--muted);font-size:.72rem}.cert-card .text-link{font-size:.8rem;display:inline-block;padding:8px}.cert-gallery.enhanced .cert-stage{position:relative;display:block;height:470px;perspective:1100px;touch-action:pan-y}.enhanced .cert-card{position:absolute;left:50%;top:0;width:310px;max-width:75%;height:460px;transition:transform .22s,opacity .22s;box-shadow:0 18px 35px #3e122c10}.enhanced .cert-card[data-position="0"]{transform:translateX(-50%);z-index:5}.enhanced .cert-card[data-position="-1"]{transform:translateX(18%) rotateY(-17deg) scale(.86);z-index:3;opacity:.72}.enhanced .cert-card[data-position="1"]{transform:translateX(-118%) rotateY(17deg) scale(.86);z-index:3;opacity:.72}.enhanced .cert-card[data-position="-2"]{transform:translateX(65%) rotateY(-24deg) scale(.72);z-index:1;opacity:.35}.enhanced .cert-card[data-position="2"]{transform:translateX(-165%) rotateY(24deg) scale(.72);z-index:1;opacity:.35}.cert-card[hidden]{display:none}.cert-controls{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:12px}.cert-controls [data-cert-step="-1"] .icon{transform:rotate(-90deg)}.cert-controls [data-cert-step="1"] .icon{transform:rotate(90deg)}.cert-controls span{font-size:.875rem;min-width:75px;text-align:center}.cert-dialog{border:0;border-radius:18px;padding:16px;max-width:min(900px,95vw);max-height:92dvh;background:#fff}.cert-dialog::backdrop{background:#171017b8}.cert-dialog form{position:sticky;top:0;margin-bottom:12px}.cert-dialog img{width:100%;height:auto}.cert-dialog .btn{min-height:44px}
.quote-optional{padding:12px 0;border-block:1px solid var(--line)}.quote-optional summary{cursor:pointer;color:var(--red);font-size:.9rem;min-height:44px;padding:8px 0}.back-top{position:fixed;bottom:24px;inset-inline-end:18px;z-index:25;width:44px;height:44px;border:1px solid #eadce0;background:#fff;color:var(--red);border-radius:50%;box-shadow:0 5px 18px #28102115;display:grid;place-items:center}.back-top[hidden]{display:none}.ambient-toggle{width:44px;height:44px;background:#18121fba;border-color:#ffffffa0}.autoplay-fallback .ambient-toggle{width:auto;min-width:44px;padding:0 13px;border-radius:10px}.autoplay-fallback .ambient-toggle:after{content:'پخش';font-size:.75rem;margin-inline-start:5px}.ambient-toggle{display:flex;justify-content:center;align-items:center}.intro-film .ambient-toggle{bottom:60px}
@media(max-width:1100px){.nav{gap:16px}.head{gap:15px}.hero-with-video h1{font-size:1.9rem}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.why-linco{gap:24px}.why-copy h2{font-size:1.6rem}}
@media(max-width:760px){html{scroll-padding-top:140px}.head{grid-template-columns:36px minmax(0,1fr) auto;gap:7px;min-height:0;padding:7px 0}.head .logo img{width:140px;height:40px}.head .brand-words{display:none}.head .searchbar input{min-height:42px;padding:8px 12px}.head .searchbar button{width:44px}.header-actions{gap:11px}.header-action{min-height:40px;justify-content:center}.mobile-menu{min-height:42px}.top.is-scrolled .head{background:transparent}.nav.open{position:absolute;top:100%;right:0;left:0;background:#fff;max-height:calc(100dvh - 195px);width:100%;padding:12px 15px;box-shadow:0 16px 25px #25152420;border-bottom:3px solid var(--red)}.mega-panel{grid-template-columns:1fr;gap:15px}.mega-group a{padding:8px 0;min-height:38px}.hero-with-video{grid-template-columns:1fr;margin-top:16px;min-height:0}.hero-with-video .hero-copy{padding:22px}.hero-with-video h1{font-size:1.8rem;margin:6px 0 12px}.hero-video video{height:auto;aspect-ratio:16/9;object-fit:contain}.hero-copy .actions{gap:9px}.hero-inquiry{padding:2px 0}.hero-copy .statusline{display:none}.hero-copy>p{margin-bottom:14px}.hero h1 strong{display:inline}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-tile{padding:12px;gap:8px}.category-tile .category-image{height:110px}.category-image img{height:115px}.category-caption b{font-size:.8rem}.category-caption small{font-size:.7rem}.quick b{font-size:.8rem}.quick>a{padding:12px 8px;gap:8px}.section{margin:30px 0}.section-head{gap:12px}.section-head h2{font-size:1.2rem}.section-head>a{font-size:.8rem}.promo-tile{min-height:220px}.promo-tile img{height:155px;top:30px}.promo-tile h3{font-size:1.12rem}.promo-tile span,.promo-tile b{font-size:.75rem}.why-linco{grid-template-columns:1fr;padding:18px;gap:22px}.why-linco figure{min-height:0;aspect-ratio:16/10}.why-copy h2{font-size:1.7rem}.why-copy h2 span{font-size:1.35rem}.cert-gallery{padding:18px 8px}.cert-tabs{gap:7px}.cert-tabs button{font-size:.78rem;padding:8px 12px;flex:1 1 42%}.cert-gallery.enhanced .cert-stage{height:440px}.enhanced .cert-card{width:270px;height:430px;max-width:78%;padding:14px}.cert-card img{height:210px}.cert-card h3{font-size:.8rem}.cert-card .cert-state{font-size:.7rem}.enhanced .cert-card[data-position="-1"]{transform:translateX(-10%) rotateY(-15deg) scale(.82)}.enhanced .cert-card[data-position="1"]{transform:translateX(-90%) rotateY(15deg) scale(.82)}.enhanced .cert-card[data-position="-2"],.enhanced .cert-card[data-position="2"]{visibility:hidden}.back-top{bottom:calc(78px + env(safe-area-inset-bottom));inset-inline-end:12px}.mobile-bottom{padding-bottom:env(safe-area-inset-bottom)}.toast{bottom:calc(78px + env(safe-area-inset-bottom));max-width:calc(100% - 95px)}.form-layout .panel{padding:20px}.cert-dialog{padding:12px}.ambient-toggle{bottom:8px;inset-inline-end:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.support-actions{position:fixed;bottom:80px;inset-inline-end:18px;display:grid;gap:10px;z-index:25}.support-link{min-width:44px;min-height:44px;display:grid;place-items:center;border-radius:24px;background:var(--red);color:white;padding:10px;font-size:.75rem}.support-link:hover{color:white;background:var(--red-dark)}@media(max-width:760px){.support-actions{bottom:calc(132px + env(safe-area-inset-bottom));inset-inline-end:12px}}

.draft-text{font:inherit;font-size:.8rem;white-space:pre-wrap;overflow-wrap:anywhere;text-align:start}.notice[hidden]{display:none}body:has(.form-layout) .back-top,body:has(input:focus) .back-top,body:has(textarea:focus) .back-top,body:has(.lh-inquiry) .support-actions{display:none}

/* Page shell: one card per content section, with a consistent RTL type scale. */
.site-entry{padding:clamp(22px,3vw,44px) 0 64px}
.site-page{max-width:1120px;margin-inline:auto;min-width:0}
.site-page .site-body{min-width:0}
.site-page>.site-title,.site-page>.site-body>h1:first-child{font-family:Vazirmatn,Vazir,Tahoma,sans-serif;font-size:clamp(1.55rem,2.5vw,2.1rem);font-weight:700;line-height:1.55;margin:0 0 24px;padding-bottom:16px;border-bottom:2px solid var(--red-dark)}
.site-page .site-body>.panel{border:1px solid #e7e1e4;border-radius:18px;box-shadow:0 12px 34px #24232a0a;padding:clamp(20px,3vw,34px);margin:20px 0 26px}
.site-page .site-body>.panel.reading{max-width:900px;margin-inline:auto}
.site-page .site-body>.panel p,.site-page .site-body>.reading p{line-height:2}
.site-page .site-body h2{font-family:Vazirmatn,Vazir,Tahoma,sans-serif;font-size:clamp(1.25rem,1.8vw,1.5rem);line-height:1.6}
.site-page .site-body .cert-gallery{margin-block:24px}
@media(max-width:760px){.site-entry{padding:20px 0 52px}.site-page>.site-title,.site-page>.site-body>h1:first-child{margin-bottom:16px;padding-bottom:12px}.site-page .site-body>.panel{padding:19px;margin-block:15px 20px}.site-page .site-body>.panel.reading{margin-inline:0}}