/* BYT01 navigation v3. All component rules stay inside the existing header. */
#site-header .byt-nav-shell [hidden],#site-header .byt-nav-more[hidden],#site-header .byt-nav-shade[hidden]{display:none!important}
#site-header .header-main__inner{display:flex!important;align-items:center;gap:clamp(8px,1.3vw,20px);min-width:0}
#site-header .site-branding{flex:0 0 auto}
#site-header .header-tools{flex:0 0 auto;margin-inline-start:0;gap:6px}
#site-header .byt-nav-shell{position:static;display:block;flex:1 1 auto;min-width:0;text-align:start;color:var(--ink)}
#site-header .byt-nav-list,#site-header .byt-nav-list ul{padding:0;margin:0;list-style:none}
#site-header .byt-nav-list{display:flex;align-items:center;flex-wrap:nowrap;gap:2px;min-width:0}
#site-header .byt-nav-section,#site-header .byt-nav-more{position:static;flex:0 0 auto;margin:0;padding:0;border:0}
#site-header .byt-nav-heading{display:inline-flex;align-items:center;justify-content:space-between;gap:6px;min-width:44px;min-height:44px;padding:8px 10px;border:0;border-radius:9px;background:transparent;color:var(--ink);font:inherit;font-size:14px;font-weight:700;line-height:1.5;white-space:nowrap;text-align:start}
#site-header .byt-nav-heading svg{width:14px;height:14px;flex:0 0 14px;fill:none;stroke:currentColor;stroke-width:1.8}
#site-header .byt-nav-heading[aria-expanded=true] svg{transform:rotate(180deg)}
#site-header .byt-nav-full,#site-header .byt-nav-mobile-head,#site-header .byt-nav-mobile-foot,#site-header .byt-nav-toggle{display:none}
#site-header .byt-nav-heading:hover,#site-header .byt-nav-heading[aria-expanded=true],#site-header .is-current-section>.byt-nav-heading{color:var(--accent-strong);background:var(--accent-soft)}
#site-header .byt-nav-heading:focus-visible,#site-header .byt-nav-link:focus-visible,#site-header .byt-nav-language-link:focus-visible,#site-header .byt-nav-close:focus-visible,#site-header .byt-nav-toggle:focus-visible,#site-header .byt-nav-mobile-foot a:focus-visible{outline:3px solid var(--accent-strong);outline-offset:3px}
#site-header .header-main{position:relative}
#site-header .byt-nav-panel{position:absolute;inset-inline:0;top:100%;z-index:1004;width:min(100% - 32px,1100px);max-height:min(72vh,650px);margin-inline:auto;overflow-y:auto;overscroll-behavior:contain;padding:20px;border:1px solid var(--line-strong);border-radius:0 0 16px 16px;background:var(--surface);box-shadow:var(--shadow-md);color:var(--ink)}
#site-header .byt-nav-panel-title{margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--line);font-size:17px;line-height:1.6;color:var(--ink)}
#site-header .byt-nav-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
#site-header #byt-nav-panel-products .byt-nav-groups{grid-template-columns:repeat(3,minmax(0,1fr))}
#site-header .byt-nav-group{min-width:0}
#site-header .byt-nav-group h3{margin:0 0 6px;font-size:14px;line-height:1.8;color:var(--ink-soft)}
#site-header .byt-nav-group--all{grid-column:1/-1}
#site-header .byt-nav-group--all ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:6px}
#site-header .byt-nav-link{display:flex;align-items:center;min-width:44px;min-height:44px;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px;line-height:1.7;font-weight:500;overflow-wrap:anywhere;text-decoration:none}
#site-header .byt-nav-group--all .byt-nav-link{background:var(--accent-soft);color:var(--accent-strong);font-weight:700}
#site-header .byt-nav-link:hover,#site-header .byt-nav-link[aria-current=page]{background:var(--accent-soft);color:var(--accent-strong)}
#site-header .byt-nav-language-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;padding:6px 10px;border:1px solid var(--line-strong);border-radius:10px;color:var(--ink);font-size:13px;line-height:1.5;text-decoration:none;white-space:nowrap}
#site-header .byt-nav-overflow{display:grid;gap:16px}
#site-header .byt-nav-overflow>[data-overflow]>.byt-nav-heading{display:none}
#site-header .byt-nav-overflow>[data-overflow]>.byt-nav-panel{position:static;display:block;width:100%;max-height:none;padding:0;margin:0;border:0;border-radius:0;box-shadow:none;overflow:visible}
#site-header .byt-nav-shade{position:fixed;inset:0;z-index:1002;background:rgba(0,0,0,.6)}
body.byt-menu-open{overflow:hidden}
@media(min-width:1024px){#site-header .header-tools .icon-button{width:44px;height:44px}#site-header .site-branding .custom-logo{max-width:120px}#site-header .header-cta{white-space:nowrap}#site-header .byt-nav-shell[hidden]{display:block!important}}
@media(min-width:1024px) and (max-width:1190px){#site-header .header-cta{display:none!important}#site-header .byt-nav-heading{padding-inline:8px}#site-header .byt-nav-language-link{padding-inline:8px}}
@media(max-width:1023px){
 #site-header .header-main__inner{justify-content:space-between;min-height:68px}
 #site-header .header-tools{margin-inline-start:auto;gap:4px}
 #site-header .header-tools .icon-button{width:44px;height:44px;min-width:44px;min-height:44px}
 #site-header .header-tools>.language-switcher,#site-header .header-cta{display:none!important}
 #site-header .byt-nav-toggle{display:inline-grid}
 #site-header .byt-nav-shell{position:fixed;inset-block:0;inset-inline-end:0;z-index:1005;display:none;flex:none;flex-direction:column;width:min(94vw,480px);height:calc(100vh - var(--byt-preview-inset,0px));height:calc(100dvh - var(--byt-preview-inset,0px));max-height:calc(100dvh - var(--byt-preview-inset,0px));min-width:0;padding:0;border-inline-start:1px solid var(--line-strong);background:var(--surface);box-shadow:var(--shadow-md);overflow:hidden}
 #site-header .byt-nav-shell.is-open{display:flex}
 #site-header .byt-nav-mobile-head{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
 #site-header .byt-nav-mobile-head h2{margin:0;font-size:17px;line-height:1.6;color:var(--ink)}
 #site-header .byt-nav-close{width:44px;height:44px;min-width:44px;min-height:44px}
 #site-header .byt-nav{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:8px 12px 12px}
 #site-header .byt-nav-list{display:block}
 #site-header .byt-nav-section{border-bottom:1px solid var(--line)}
 #site-header .byt-nav-heading{display:flex;width:100%;min-height:52px;padding:12px 8px;border-radius:8px;font-size:16px;white-space:normal;overflow-wrap:anywhere}
 #site-header .byt-nav-short{display:none}
 #site-header .byt-nav-full{display:inline}
 #site-header .byt-nav-panel{position:static;width:100%;max-height:none;margin:0;padding:4px 0 12px;border:0;border-radius:0;box-shadow:none;background:transparent;overflow:visible}
 #site-header .byt-nav-panel-title{display:none}
 #site-header .byt-nav-groups{display:block}
 #site-header .byt-nav-group h3{margin:12px 8px 6px;font-size:14px}
 #site-header .byt-nav-group ul,#site-header .byt-nav-group--all ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}
 #site-header .byt-nav-group--all li:first-child:last-child{grid-column:1/-1}
 #site-header .byt-nav-link{padding:9px 8px;font-size:14px}
 #site-header .byt-nav-mobile-foot{display:grid;flex:0 0 auto;gap:8px;max-height:40dvh;overflow-y:auto;padding:10px 12px max(12px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--surface)}
 #site-header .byt-nav-language-link{width:100%;white-space:normal;font-size:14px}
 #site-header .byt-nav-builder{display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border-radius:9px;background:var(--accent-strong);color:var(--bg);font-size:15px;font-weight:800;line-height:1.6;text-decoration:none}
 #site-header .byt-nav-footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:0 8px}
 #site-header .byt-nav-footer-links a{display:flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:4px 6px;color:var(--ink);font-size:14px;line-height:1.7;text-decoration:none;text-align:center}
 #site-header .byt-nav-more{display:none!important}
}
@media(max-width:359px){#site-header .byt-nav-group ul,#site-header .byt-nav-group--all ul{grid-template-columns:1fr}}
@media(prefers-reduced-motion:no-preference){#site-header .byt-nav-heading svg{transition:transform .15s ease}}