/* IRKAsec V10 — isolated navigation and footer components.
   Deliberately independent of the former .modern-header/.footer-grid layout. */
:root{--ir-chrome-navy:#0d142e;--ir-chrome-ink:#17223b;--ir-chrome-muted:#60708a;--ir-chrome-rule:#e5eaf2;--ir-header-height:120px}
.ir-shell{width:min(1280px,calc(100% - 112px));margin-inline:auto;min-width:0}
.irka-header.site-header{position:sticky;top:0;z-index:1000;background:var(--ir-chrome-navy);box-shadow:none;border:0}
.irka-header .ir-utility{background:#fff;color:#536179;border-bottom:1px solid #e7ebf1}
.ir-utility-inner{min-height:35px;display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:11px;line-height:1.4}
.ir-location{display:flex;gap:9px;align-items:center}.ir-location .icon{width:15px;height:15px}
.ir-utility-links{display:flex;align-items:center;gap:24px}.ir-utility a{color:#536179}.ir-utility a:hover{color:#234f9e;text-decoration:underline;text-underline-offset:3px}
.irka-header .language{display:flex;align-items:center;gap:3px}
.irka-header .language button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:transparent;color:#536179;min-height:30px;min-width:53px;padding:5px 7px;font-size:10px;font-weight:600}
.irka-header .language button[aria-pressed=true]{background:#eef2f8;color:#1e3356}.irka-header .language button img{width:19px;height:13px;object-fit:cover;filter:none}
.ir-nav{background:var(--ir-chrome-navy)}.ir-nav-inner{display:flex;align-items:center;gap:30px;position:relative;height:84px}
.irka-header .ir-brand{display:flex;align-items:center;flex:0 0 163px;width:163px;padding:0;background:transparent;min-height:0}
.irka-header .ir-brand img{width:163px;height:auto;filter:none!important;object-fit:contain}
.irka-header #primaryNav.ir-primary{display:flex;justify-content:center;align-items:stretch;gap:24px;flex:1;min-width:0;height:100%;margin:0;padding:0;position:static;overflow:visible;border:0;box-shadow:none;background:transparent}
.irka-header .ir-nav-group{display:flex;align-items:stretch;position:static;min-width:0}
.irka-header #primaryNav>.ir-toplink,.irka-header .ir-nav-trigger{position:relative;display:flex;align-items:center;justify-content:flex-start;gap:7px;min-height:84px;height:auto;margin:0;padding:0;background:transparent;border:0;color:#eef2fb;font-size:14px;line-height:1.4;font-weight:500;white-space:nowrap;text-decoration:none}
.irka-header #primaryNav>.ir-toplink::after,.irka-header .ir-nav-trigger::after{content:"";position:absolute;height:2px;left:0;right:0;width:auto;bottom:20px;top:auto;background:#99b5ff;transform:scaleX(0);transform-origin:left;transition:transform .16s}
.irka-header #primaryNav>.ir-toplink.active::after,.irka-header #primaryNav>.ir-toplink:hover::after,.irka-header .ir-nav-trigger[aria-expanded=true]::after,.irka-header .ir-nav-trigger[data-current=true]::after{transform:scaleX(1)}
.irka-header #primaryNav>.ir-toplink:hover,.irka-header .ir-nav-trigger:hover{color:#fff}
.irka-header .ir-nav-trigger .icon{width:13px;height:13px;transition:transform .15s}.irka-header .ir-nav-trigger[aria-expanded=true] .icon{transform:rotate(180deg)}
.ir-actions{display:flex;gap:18px;align-items:center;flex:0 0 auto}
.irka-header .ir-search{display:grid;place-items:center;width:40px;height:44px;border:0;background:transparent;color:#fff;padding:8px}.irka-header .ir-search .icon{width:22px;height:22px}
.irka-header .ir-contact{display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:20px;padding:12px 18px;background:#89a6fb;color:#10203e;font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}.irka-header .ir-contact:hover{background:#b2c8ff}.ir-contact .icon{width:19px;height:19px}
.irka-header .ir-menu-toggle{display:none;align-items:center;justify-content:center;min-width:40px;min-height:40px;width:40px;height:40px;background:transparent;border:1px solid #40506d;color:#fff;padding:8px}
.irka-header .ir-panel{position:absolute;left:0;right:0;top:100%;z-index:1200;display:none;background:#fff;color:var(--ir-chrome-ink);padding:28px 30px 30px;border:1px solid var(--ir-chrome-rule);border-top:3px solid #94afff;box-shadow:0 16px 36px #08122c1a;max-height:calc(100dvh - var(--ir-header-height) - 18px);overflow:auto;overscroll-behavior:contain}
.irka-header .ir-nav-group.open>.ir-panel{display:block}
.ir-panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:21px;margin-bottom:24px;border-bottom:1px solid var(--ir-chrome-rule)}
.ir-panel-head h2{font-size:21px;line-height:1.3;font-weight:600;letter-spacing:-.025em;color:var(--ir-chrome-ink);margin:0}
.irka-header .ir-overview{display:inline-flex;align-items:center;gap:10px;color:#345ca5;font-size:12px;font-weight:600;line-height:1.45;margin:0;padding:4px 0;white-space:nowrap}.irka-header .ir-overview:hover{text-decoration:underline;text-underline-offset:4px}.ir-overview .icon{width:16px;height:16px}
.ir-service-columns{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);gap:28px}
.ir-menu-group{margin:0;min-width:0}.ir-menu-group+.ir-menu-group{border-left:1px solid var(--ir-chrome-rule);padding-left:26px}
.ir-menu-group>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;list-style:none;cursor:default;font-size:13px;line-height:1.5;letter-spacing:.015em;font-weight:700;color:#344b70;margin:0 0 15px;min-height:19px}
.ir-menu-group>summary::-webkit-details-marker,.ir-footer-group>summary::-webkit-details-marker{display:none}.ir-menu-group>summary .icon,.ir-footer-group>summary .icon{display:none;width:15px;height:15px}
.ir-two-lists{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px}
.irka-header .ir-panel ul{margin:0;padding:0;list-style:none;min-width:0}.irka-header .ir-panel li{margin:0;min-width:0}
.irka-header .ir-menu-link{display:flex;align-items:center;min-height:50px;padding:9px 8px;margin:0 -8px;border:0;color:var(--ir-chrome-ink);font-size:14px;font-weight:400;line-height:1.45;white-space:normal;text-decoration:none;overflow-wrap:break-word;transition:background .12s,color .12s}
.irka-header .ir-menu-link:hover,.irka-header .ir-menu-link.active{background:#f1f5fb;color:#2b56a3}.irka-header .ir-menu-link.active{font-weight:600}
.irka-header .ir-menu-link.ir-prices{color:#315cad;font-weight:600}
.irka-header .ir-menu-link small{display:block;color:var(--ir-chrome-muted);font-size:11px;line-height:1.5;margin-top:2px}
.ir-standards-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}
.irka-header .ir-standard-link{flex-direction:column;align-items:flex-start;justify-content:center;gap:3px;min-height:55px;padding-block:7px}
.ir-standard-link strong{font-size:13px;font-weight:600;color:inherit}.ir-standard-link>span{font-size:11px;color:var(--ir-chrome-muted);line-height:1.5}
.irka-header .ir-about{position:relative}.irka-header .ir-panel-small{left:auto;right:0;min-width:240px;padding:13px 19px;max-height:calc(100dvh - var(--ir-header-height) - 18px)}
.irka-header .ir-panel-small .ir-menu-link{min-height:43px;font-size:13px}
/* Compact footer: only category links, never a second full service catalogue. */
.irka-footer{background:#0c132b;color:#b8c5df;padding:43px 0 0;font-size:13px;line-height:1.65;border-top:1px solid #202c45}
.ir-footer-top{display:grid;grid-template-columns:210px minmax(0,1fr) auto;align-items:center;gap:34px;padding-bottom:31px;border-bottom:1px solid #29354e}
.ir-footer-logo{display:block;width:164px}.ir-footer-logo img{width:164px;height:auto;filter:none!important}
.ir-footer-address{font-size:12px;font-style:normal;line-height:1.7;color:#adbcd6;margin:0}.ir-footer-address strong{display:block;color:#f5f7fd;font-size:13px;font-weight:600;margin-bottom:3px}
.ir-footer-contacts{display:flex;flex-direction:column;gap:4px;font-size:13px;line-height:1.6}.irka-footer a{color:#b8c5df}.irka-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.ir-footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:42px;padding:31px 0 30px}
.ir-footer-group{min-width:0;margin:0}.ir-footer-group>summary{display:flex;align-items:center;justify-content:space-between;gap:14px;list-style:none;font-size:13px;font-weight:600;line-height:1.5;color:#fff;letter-spacing:.01em;margin:0 0 14px;cursor:default}
.ir-footer-group ul{padding:0;margin:0;list-style:none}.ir-footer-group li{margin:0;padding:0}.ir-footer-group a{display:block;padding:8px 0;margin:0;font-size:13px;font-weight:400;line-height:1.5;white-space:normal;overflow-wrap:break-word;min-height:32px}
.ir-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:21px 0;border-top:1px solid #29354e;font-size:10px;color:#8d9ebd;line-height:1.6}
.ir-footer-bottom-links{display:flex;align-items:center;gap:25px}.ir-footer-bottom a{color:#a8b8d3}
.irka-header :is(a,button,summary):focus-visible,.irka-footer :is(a,summary):focus-visible{outline:2px solid #87aaff;outline-offset:4px}
.ir-nav-scrim{position:fixed;inset:var(--ir-header-height) 0 0;z-index:990;display:none;background:#08152c24;backdrop-filter:none}.ir-nav-scrim.is-visible{display:block}
@media(min-width:1181px){.irka-header .ir-menu-group>summary{pointer-events:none}.irka-footer .ir-footer-group>summary{pointer-events:none}}
@media(min-width:1181px) and (max-width:1340px){.irka-header #primaryNav.ir-primary{gap:18px}.ir-nav-inner{gap:24px}.irka-header .ir-brand,.irka-header .ir-brand img{width:146px;flex-basis:146px}.ir-actions{gap:10px}.irka-header .ir-contact{padding-inline:15px;gap:12px}}
@media(max-width:1180px){
 .ir-shell{width:calc(100% - 64px)}.ir-nav-inner{height:74px;gap:24px;justify-content:space-between}.irka-header .ir-brand,.irka-header .ir-brand img{width:157px;flex-basis:157px}.ir-actions{margin-left:auto;gap:15px}.irka-header .ir-menu-toggle{display:flex}
 .irka-header #primaryNav.ir-primary{display:none;position:absolute;top:100%;left:-32px;right:-32px;width:auto;max-height:calc(100dvh - var(--ir-header-height));height:auto;overflow:auto;overscroll-behavior:contain;padding:10px 32px 24px;background:#fff;border-top:1px solid #e5eaf2;box-shadow:0 16px 30px #0b153526;gap:0}
 .irka-header #primaryNav.ir-primary.is-open{display:block}.irka-header .ir-nav-group,.irka-header .ir-about{position:static;display:block}
 .irka-header #primaryNav>.ir-toplink,.irka-header .ir-nav-trigger{display:flex;align-items:center;justify-content:space-between;min-height:50px;width:100%;color:#192840;font-size:14px;font-weight:500;white-space:normal;padding:12px 0;border-bottom:1px solid #e5eaf2}
 .irka-header #primaryNav>.ir-toplink::after,.irka-header .ir-nav-trigger::after{display:none}.irka-header #primaryNav>.ir-toplink:hover,.irka-header .ir-nav-trigger:hover,.irka-header .ir-nav-trigger[aria-expanded=true],.irka-header #primaryNav>.ir-toplink.active{color:#315cad}
 .irka-header .ir-panel{position:static;max-height:none;overflow:visible;background:#f6f8fc;border:0;padding:15px 17px 8px;box-shadow:none;margin:0 0 8px}
 .ir-panel-head{padding-bottom:12px;margin-bottom:4px;gap:14px}.ir-panel-head h2{display:none}.irka-header .ir-overview{font-size:12px;min-height:35px;white-space:normal}
 .ir-service-columns,.ir-standards-columns{display:block}.ir-menu-group+.ir-menu-group{border:0;border-top:1px solid #dfe5ef;padding:0}.ir-menu-group>summary{font-size:13px;min-height:49px;padding:11px 0;margin:0;cursor:pointer;line-height:1.5;color:#1e3557}
 .ir-menu-group>summary .icon{display:block}.ir-menu-group[open]>summary .icon{transform:rotate(180deg)}.ir-menu-group[open]>.ir-group-body{padding-bottom:14px}.ir-menu-group[open]>.ir-group-body{display:block}.ir-two-lists{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
 .irka-header .ir-menu-link{font-size:13px;min-height:44px;padding:10px 8px;margin:0 -8px}.irka-header .ir-standard-link{min-height:52px}.irka-header .ir-panel-small{min-width:0;padding-block:8px}
 body.ir-mobile-nav-open{overflow:hidden}
 .ir-footer-grid{gap:28px}.ir-footer-top{grid-template-columns:175px minmax(0,1fr) auto;gap:26px}
}
@media(max-width:800px){.ir-shell{width:calc(100% - 48px)}.irka-header #primaryNav.ir-primary{left:-24px;right:-24px;padding-inline:24px}.ir-utility-links{gap:18px}.ir-location{font-size:10px}.ir-utility-email{display:none}.ir-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 40px}.ir-footer-top{grid-template-columns:1fr auto;gap:20px}.ir-footer-logo{grid-column:1/-1}.ir-footer-address{font-size:11px}.ir-footer-contacts{font-size:12px}.ir-footer-bottom{align-items:flex-start;font-size:10px}.ir-footer-bottom-links{gap:16px;flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:600px){
 .ir-shell{width:calc(100% - 40px)}.ir-location{display:none}.ir-utility-inner{min-height:35px}.ir-utility-links{width:100%;justify-content:space-between;gap:12px;font-size:11px}.irka-header .language button{min-width:46px;min-height:32px}
 .ir-nav-inner{height:71px;gap:16px}.irka-header .ir-brand,.irka-header .ir-brand img{width:132px;flex-basis:132px}.ir-actions{gap:10px}.irka-header .ir-contact{font-size:11px;min-height:40px;padding:11px 13px}.irka-header .ir-contact .icon{display:none}.irka-header .ir-search{width:34px;height:40px;padding:6px}.irka-header .ir-menu-toggle{width:39px;height:40px;min-width:39px}
 .irka-header #primaryNav.ir-primary{left:-20px;right:-20px;padding:7px 20px 24px}.ir-two-lists{display:block}.irka-header .ir-panel{padding:12px 14px 4px}.irka-header .ir-menu-link{font-size:13px;min-height:44px}
 .irka-footer{padding-top:32px}.ir-footer-top{grid-template-columns:1fr;gap:17px;padding-bottom:23px}.ir-footer-logo{width:146px}.ir-footer-logo img{width:146px}.ir-footer-contacts{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px 25px}.ir-footer-grid{display:block;padding:5px 0 18px}.ir-footer-group{border-bottom:1px solid #29354e}.ir-footer-group:last-child{border-bottom:0}.ir-footer-group>summary{min-height:52px;padding:14px 0;margin:0;font-size:13px;cursor:pointer}.ir-footer-group>summary .icon{display:block;color:#9fb2d6}.ir-footer-group[open]>summary .icon{transform:rotate(180deg)}.ir-footer-group[open]>ul{padding-bottom:16px}.ir-footer-group a{padding:9px 0;min-height:39px;font-size:12px}.ir-footer-bottom{display:block;padding:19px 0 21px;font-size:10px}.ir-footer-bottom-links{justify-content:flex-start;margin-top:11px;gap:8px 25px}
}
@media(max-width:370px){.ir-shell{width:calc(100% - 32px)}.irka-header #primaryNav.ir-primary{left:-16px;right:-16px;padding-inline:16px}.irka-header .ir-brand,.irka-header .ir-brand img{width:112px;flex-basis:112px}.ir-nav-inner{gap:12px}.ir-actions{gap:6px}.irka-header .ir-contact{padding-inline:10px;font-size:10px}.irka-header .ir-search{width:30px;padding:5px}.irka-header .ir-search .icon{width:20px;height:20px}.irka-header .ir-menu-toggle{min-width:36px;width:36px}.ir-footer-contacts{gap:6px 20px;font-size:11px}}
@media(prefers-reduced-motion:reduce){.irka-header *{transition:none!important}}
@media print{.irka-header,.irka-footer,.ir-nav-scrim{display:none!important}}

/* The language name remains visible even on the narrowest screen. */
.irka-header .language button span{display:inline;font-size:10px}

/* Unified company contact block: address, telephone and email stay together. */
.irka-footer .ir-footer-top{grid-template-columns:164px minmax(0,620px);justify-content:start;align-items:center;gap:44px;padding-bottom:30px}
.irka-footer .ir-footer-logo{grid-column:auto;width:164px;align-self:center}
.irka-footer .ir-footer-logo img{width:164px;height:auto}
.irka-footer .ir-footer-identity{min-width:0;border-left:1px solid #29354e;padding-left:32px}
.irka-footer .ir-footer-company{margin:0 0 7px;color:#f5f7fd;font-size:15px;line-height:1.45;font-weight:600;letter-spacing:0}
.irka-footer .ir-footer-address{margin:0;color:#b8c5df;font-size:13px;line-height:1.65;font-style:normal}
.irka-footer .ir-footer-contacts{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:4px 27px;margin-top:10px;font-size:13px;line-height:1.55}
.irka-footer .ir-footer-contacts a{display:inline-flex;align-items:baseline;gap:9px;min-height:36px;padding:6px 0;color:#d7e1f5;text-decoration:none;max-width:100%}
.irka-footer .ir-footer-contact-label{color:#a9b8d2;font-size:12px;font-weight:400}
.irka-footer .ir-footer-contact-value{overflow-wrap:anywhere}
.irka-footer .ir-footer-contacts a:hover .ir-footer-contact-value{text-decoration:underline;text-underline-offset:4px;color:#fff}
@media(max-width:800px){
 .irka-footer .ir-footer-top{grid-template-columns:146px minmax(0,1fr);gap:26px}
 .irka-footer .ir-footer-logo,.irka-footer .ir-footer-logo img{width:146px}
 .irka-footer .ir-footer-identity{padding-left:26px}
 .irka-footer .ir-footer-contacts{gap:0 20px}
}
@media(max-width:600px){
 .irka-footer .ir-footer-top{grid-template-columns:minmax(0,1fr);gap:22px;padding-bottom:24px}
 .irka-footer .ir-footer-identity{border-left:0;padding-left:0}
 .irka-footer .ir-footer-company{font-size:15px;margin-bottom:6px}
 .irka-footer .ir-footer-address{font-size:13px}
 .irka-footer .ir-footer-contacts{flex-direction:column;align-items:flex-start;gap:0;margin-top:9px;font-size:14px}
 .irka-footer .ir-footer-contacts a{min-height:42px;padding:9px 0}
 .irka-footer .ir-footer-contact-label{min-width:48px;font-size:12px}
}