@font-face{font-family:Vazirmatn;src:local("Vazirmatn");font-weight:300 800;font-display:swap}
:root{
  --brand:#1C2F5E;--cyan:#0A7EA4;--amber:#C8872B;--amber-700:#A86D1F;--soft:#F0F4F9;--card:#fff;--slate:#5A6A80;--night:#0E1D38;--line:#DCE4EE;--ink:#10233f;--focus:#18A6C7;--success:#238055;--success-bg:#E9F6EF;--error:#C0392B;--error-bg:#FBECEA;
  --font-primary:Vazirmatn,Tahoma,system-ui,sans-serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:clamp(1.55rem,3vw,2rem);--text-4xl:clamp(2rem,4vw,2.75rem);--text-hero:clamp(2rem,5vw,3.5rem);
  --lh-tight:1.25;--lh-snug:1.4;--lh-normal:1.75;--lh-loose:1.9;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;--container-max:1320px;--container-pad:clamp(16px,4vw,40px);--r-xs:4px;--r-sm:10px;--r-md:16px;--shadow:0 1px 2px rgba(16,38,43,.06),0 8px 24px rgba(16,38,43,.06);--shadow-lg:0 16px 48px rgba(16,38,43,.12)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-primary);background:var(--soft);color:var(--slate);font-size:var(--text-base);line-height:var(--lh-normal);overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}h1,h2,h3,p{margin-block-start:0}h1,h2,h3{color:var(--brand);line-height:var(--lh-snug)}h1{font-size:var(--text-4xl);font-weight:800}h2{font-size:var(--text-3xl);font-weight:700}h3{font-size:var(--text-xl);font-weight:700}p{margin-block-end:0}.container{max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}.skip-link{position:absolute;inset-block-start:8px;inset-inline-start:8px;z-index:50;background:var(--night);color:#fff;padding:10px 14px;border-radius:var(--r-sm);transform:translateY(-140%)}.skip-link:focus{transform:none}.icon,svg.icon{inline-size:20px;block-size:20px;width:20px;height:20px;min-width:20px;max-width:20px;flex:0 0 20px;display:inline-block;vertical-align:middle}.icon-chip .icon,.icon-chip svg.icon{inline-size:24px;block-size:24px;width:24px;height:24px;min-width:24px;max-width:24px}.btn .icon,.btn svg.icon{inline-size:18px;block-size:18px;width:18px;height:18px;min-width:18px;max-width:18px}.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--soft) 90%,#fff);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-inner{min-height:78px;display:flex;align-items:center;gap:var(--sp-5)}.brand{display:flex;align-items:center;gap:var(--sp-3);color:var(--brand);min-width:max-content}.brand-mark{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--brand);color:#fff;font-weight:800;letter-spacing:.04em}.brand small{display:block;color:var(--slate);font-size:var(--text-xs);margin-top:2px}.desktop-nav{display:flex;align-items:center;gap:var(--sp-4);margin-inline:auto}.desktop-nav a,.drawer-nav a{padding:10px 6px;color:var(--ink);font-size:var(--text-sm);font-weight:600}.desktop-nav a.is-active,.desktop-nav a:hover,.drawer-nav a.is-active{color:var(--cyan)}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);border-radius:var(--r-sm);padding:10px 18px;border:1px solid transparent;font-weight:700;line-height:1.3;white-space:nowrap;transition:.2s ease}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:focus-visible,.icon-btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--focus) 36%,transparent);outline-offset:3px}.btn-primary{background:var(--amber);color:#fff}.btn-primary:hover{background:var(--amber-700)}.btn-secondary{background:#fff;color:var(--brand);border-color:var(--brand)}.btn-secondary:hover{background:#edf6f8}.btn-secondary.light{background:transparent;color:#fff;border-color:rgba(255,255,255,.72)}.icon-btn{width:44px;height:44px;border:1px solid var(--line);background:#fff;color:var(--brand);display:grid;place-items:center;border-radius:var(--r-sm)}.icon-btn .icon,.icon-btn svg.icon{inline-size:22px;block-size:22px;width:22px;height:22px;min-width:22px;max-width:22px}.menu-toggle{display:none}[hidden]{display:none!important}.drawer-backdrop{position:fixed;inset:0;background:rgba(14,29,56,.45);z-index:45}.mobile-drawer{position:fixed;inset-block:0;inset-inline-start:auto;inset-inline-end:0;width:min(86vw,360px);z-index:46;background:#fff;padding:var(--sp-5);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:var(--sp-5)}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-nav{display:grid;gap:var(--sp-2)}.home-bento{padding-block:var(--sp-6) var(--sp-9);display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(150px,auto);gap:var(--sp-5)}.bento-tile{border:1px solid var(--line);border-radius:24px;padding:var(--sp-6);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;gap:var(--sp-4);min-height:100%;background:#fff}.dark-tile{background:linear-gradient(135deg,var(--night),var(--brand));color:#fff}.dark-tile h1,.dark-tile p{color:#fff}.bento-hero{grid-column:1/span 7;grid-row:span 2;justify-content:space-between}.bento-hero h1{font-size:var(--text-hero);line-height:var(--lh-tight);max-width:780px}.bento-hero p{font-size:var(--text-lg);line-height:var(--lh-loose);max-width:760px}.tile-label,.eyebrow{font-size:var(--text-xs);font-weight:800;color:var(--cyan);letter-spacing:0}.dark-tile .tile-label{color:#A9E4F0}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--sp-3);align-items:center}.stat-tile{grid-column:8/span 2;align-items:flex-start;justify-content:center}.cyan-tile{background:var(--cyan);color:#fff}.cyan-tile strong{font-size:var(--text-2xl);color:#fff}.image-tile{grid-column:10/span 3;padding:0;background:#cbd8e6}.image-tile img{width:100%;height:100%;object-fit:cover}.small-tile{grid-column:span 2;justify-content:space-between}.small-tile span{font-size:var(--text-xl);font-weight:800;color:var(--brand)}.amber-tile{background:#fff8ed;border-color:#efd7b4}.section{padding-block:clamp(56px,8vw,96px);background:#fff}.section.soft{background:var(--soft)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--sp-7);align-items:center}.section-head{margin-bottom:var(--sp-6);max-width:760px}.section-head.inline{max-width:none;display:flex;align-items:end;justify-content:space-between;gap:var(--sp-5)}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-4)}.metric-grid div{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-5);min-height:132px;display:flex;flex-direction:column;gap:var(--sp-2);box-shadow:var(--shadow)}.metric-grid strong{font-size:var(--text-2xl);color:var(--brand)}.card-grid,.product-grid,.article-grid,.certificate-grid,.spec-grid{display:grid;gap:var(--sp-5);align-items:stretch}.card-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.certificate-grid{grid-template-columns:repeat(3,1fr)}.spec-grid{grid-template-columns:repeat(3,1fr)}.info-card,.product-card,.article-card,.certificate-card,.spec-grid article,.admin-card,.contact-panel,.inquiry-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:var(--sp-5)}.info-card{display:flex;flex-direction:column;gap:var(--sp-4);min-height:100%;transition:.2s ease}.info-card:hover,.product-card:hover,.article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.info-card a,.article-card a{margin-top:auto;color:var(--cyan);font-weight:800;display:inline-flex;gap:var(--sp-2);align-items:center}.icon-chip{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--cyan);overflow:hidden}.product-card{padding:0;overflow:hidden;display:flex;flex-direction:column;min-height:100%;transition:.2s ease}.product-media{aspect-ratio:4/3;background:#dce7ef}.product-media img,.article-card img,.certificate-card img,.page-hero img,.article-detail>img{width:100%;height:100%;object-fit:cover}.product-body{padding:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-3);flex:1}.badge{align-self:flex-start;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--cyan);font-size:var(--text-xs);font-weight:800}.product-code{font-size:var(--text-sm);color:var(--slate);font-variant-numeric:tabular-nums}.clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-actions{display:flex;gap:var(--sp-3);margin-top:auto}.product-actions .btn{flex:1;padding-inline:12px}.process-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--sp-7);align-items:start}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);gap:var(--sp-3)}.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-2);min-height:120px}.steps bdi{color:var(--amber);font-weight:800}.steps:not(.compact){grid-template-columns:repeat(3,1fr)}.page-hero{padding-block:var(--sp-7);display:grid;grid-template-columns:1fr .8fr;gap:var(--sp-7);align-items:center}.page-hero.compact{grid-template-columns:1fr;max-width:980px;margin-inline:auto}.page-hero p{font-size:var(--text-lg);line-height:var(--lh-loose)}.page-hero img{aspect-ratio:4/3;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)}.feature-list{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-5)}.feature-list article{border-inline-start:3px solid var(--amber);padding:var(--sp-5);background:#fff;border-radius:var(--r-md);min-height:100%}.spec-grid article span{font-weight:800;color:var(--cyan)}.article-card{display:grid;grid-template-columns:220px 1fr;gap:var(--sp-5);min-height:100%}.article-card img{aspect-ratio:4/3;border-radius:12px}.article-card time{font-size:var(--text-sm);color:var(--slate)}.certificate-card{display:flex;flex-direction:column;gap:var(--sp-4)}.certificate-card img{aspect-ratio:4/3;border-radius:12px;background:var(--soft)}.article-detail{padding-block:var(--sp-7);max-width:940px}.article-detail>img{aspect-ratio:4/3;border-radius:24px;margin-bottom:var(--sp-6)}.lead{font-size:var(--text-lg);color:var(--ink)}.article-body{margin-block:var(--sp-5);font-size:var(--text-lg);line-height:var(--lh-loose)}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:var(--sp-5);align-items:start}.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-3)}.contact-list li{display:flex;gap:var(--sp-3);align-items:flex-start}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-4)}label{display:grid;gap:var(--sp-2);color:var(--brand);font-weight:700}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;background:#fff;color:var(--ink);min-height:44px}textarea{resize:vertical}.full{grid-column:1/-1}.check-row{display:flex;align-items:center;gap:var(--sp-3);background:var(--soft);padding:12px;border-radius:var(--r-sm)}.check-row input{width:auto;min-height:auto}.upload{border:1px dashed var(--cyan);border-radius:var(--r-md);padding:var(--sp-5);place-items:center;text-align:center}.upload input{border:0;padding:0;min-height:auto}.notice{border-radius:var(--r-sm);padding:var(--sp-4);margin-bottom:var(--sp-4);display:flex;gap:var(--sp-2);align-items:center}.notice.success{background:var(--success-bg);color:var(--success)}.notice.error{background:var(--error-bg);color:var(--error)}.site-footer{background:var(--night);color:#dbe6f1;padding-block:var(--sp-8) var(--sp-4)}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr .8fr;gap:var(--sp-6)}.footer-brand h2,.site-footer h3{color:#fff}.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-3)}.footer-links a:hover,.footer-bottom a:hover{color:#fff;text-decoration:underline}.socials{display:flex;gap:var(--sp-3);flex-wrap:wrap}.socials a{width:42px;height:42px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:grid;place-items:center;overflow:hidden}.footer-bottom{margin-top:var(--sp-6);padding-top:var(--sp-4);border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:var(--sp-4);font-size:var(--text-sm)}.back-top{position:fixed;inset-inline-end:20px;inset-block-end:20px;width:46px;height:46px;border-radius:50%;border:0;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transform:translateY(10px) rotate(90deg);transition:.2s}.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0) rotate(90deg)}.admin-shell,.admin-dashboard{padding-block:var(--sp-7)}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-5);align-items:start}.admin-card{display:grid;gap:var(--sp-4)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:680px}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:right}th{color:var(--brand);background:var(--soft)}
@media (max-width:1180px){.desktop-nav{gap:var(--sp-2)}.desktop-nav a{font-size:12px}.home-bento{grid-template-columns:repeat(6,1fr)}.bento-hero{grid-column:1/-1}.stat-tile,.image-tile,.small-tile{grid-column:span 2}.product-grid,.certificate-grid,.spec-grid{grid-template-columns:repeat(2,1fr)}.feature-list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){.header-inner{min-height:68px}.desktop-nav,.header-cta{display:none}.menu-toggle{display:grid;margin-inline-start:auto}.home-bento{padding-block:var(--sp-5) var(--sp-6);grid-template-columns:1fr;gap:var(--sp-4)}.bento-hero,.stat-tile,.image-tile,.small-tile{grid-column:1/-1}.bento-tile{border-radius:18px;padding:var(--sp-5)}.bento-hero h1{font-size:clamp(1.9rem,9vw,2.5rem)}.image-tile{min-height:240px;padding:0}.split,.process-band,.page-hero,.contact-layout,.admin-grid{grid-template-columns:1fr;gap:var(--sp-5)}.section{padding-block:var(--sp-6)}.section-head.inline{align-items:start;flex-direction:column}.card-grid,.product-grid,.article-grid,.certificate-grid,.spec-grid,.metric-grid,.feature-list{grid-template-columns:1fr}.product-actions{flex-direction:column}.product-actions .btn{width:100%}.steps,.steps:not(.compact){grid-template-columns:1fr}.article-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:var(--sp-5)}.footer-bottom{flex-direction:column}.form-grid{grid-template-columns:1fr}.brand small{display:none}.brand-mark{width:44px;height:44px}.page-hero{padding-block:var(--sp-6)}table{min-width:720px}}
@media (max-width:480px){.container{padding-inline:16px}.btn{width:100%;padding-inline:14px}.hero-actions{width:100%}.hero-actions .btn{flex:1 1 100%}.bento-tile{padding:20px}.site-footer{padding-block:var(--sp-6) var(--sp-4)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
.desktop-nav button{border:0;background:transparent;display:flex;align-items:center;gap:var(--sp-1);cursor:pointer}.desktop-nav button,.dropdown-menu a{font-family:var(--font-primary)}.desktop-nav button.is-active,.desktop-nav button:hover{color:var(--cyan)}.nav-dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;right:0;width:240px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-lg);padding:var(--sp-3);display:grid;gap:var(--sp-1);opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}.nav-dropdown:hover .dropdown-menu,.nav-dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.desktop-nav button:focus-visible,.tab-button:focus-visible{outline:3px solid color-mix(in srgb,var(--focus) 36%,transparent);outline-offset:3px}.product-tabs{display:grid;gap:var(--sp-5)}.tab-list{display:flex;gap:var(--sp-3);flex-wrap:wrap}.tab-button{min-height:44px;border:1px solid var(--line);background:#fff;color:var(--brand);border-radius:999px;padding:10px 18px;font-weight:800;cursor:pointer}.tab-button.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}.tab-panel{display:none}.tab-panel.is-active{display:block}
@media (max-width:768px){.nav-dropdown{display:none}.tab-list{display:grid;grid-template-columns:1fr;gap:var(--sp-2)}.tab-button{width:100%}}

.mobile-drawer{overflow-y:auto}
body.drawer-open{overflow:hidden}
.product-media{display:block;overflow:hidden}
.desktop-nav button{min-height:44px;color:var(--ink);font-size:var(--text-sm);font-weight:600;padding:10px 6px}
.drawer-nav a{min-height:44px;display:flex;align-items:center;border-bottom:1px solid var(--line)}
.inquiry-form .btn[type=submit]{margin-top:var(--sp-4)}
@media (max-width:768px){
  main{scroll-margin-top:76px}
  .home-bento{padding-top:var(--sp-4)}
  .product-actions{flex-direction:column}
  .product-actions .btn{width:100%;flex:none}
  .page-hero.compact{padding-block:var(--sp-6)}
}