/* LightingLab unified global header */
.ll-v13-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);border-bottom:1px solid #dfe5ec;box-shadow:0 4px 18px rgba(18,35,62,.06);backdrop-filter:blur(12px);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.ll-v13-inner{width:min(calc(100% - 32px),1180px);min-height:92px;margin:auto;display:grid;grid-template-columns:220px minmax(0,1fr) auto;align-items:center;gap:20px}
.ll-v13-brand{display:flex;align-items:center;text-decoration:none;min-width:0}.ll-v13-brand img{display:block;width:100%;max-width:210px;height:auto;max-height:70px;object-fit:contain}
.ll-v13-menu{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.ll-v13-menu a{display:flex;align-items:center;min-height:42px;padding:8px 10px;border-radius:9px;color:#213149!important;text-decoration:none!important;font-size:14px;font-weight:650;line-height:1.2;white-space:nowrap}.ll-v13-menu a:hover,.ll-v13-menu a.is-active{background:#eaf2ff;color:#0f5fd7!important}
.ll-v13-actions{display:flex;align-items:center;gap:10px}.ll-v13-lang{display:flex;padding:3px;border:1px solid #d8e0ea;border-radius:10px;background:#f7f9fc}.ll-v13-lang button{border:0;background:transparent;color:#506079;padding:7px 9px;border-radius:7px;font-weight:750;cursor:pointer}.ll-v13-lang button.active{background:#0f5fd7;color:#fff}
.ll-v13-toggle{display:none;border:1px solid #d8e0ea;border-radius:10px;background:#fff;color:#213149;padding:9px 12px;font-weight:700;cursor:pointer}
@media(max-width:1100px){.ll-v13-inner{grid-template-columns:190px minmax(0,1fr) auto;gap:10px}.ll-v13-menu a{padding:8px 6px;font-size:12.5px}}
@media(max-width:900px){.ll-v13-inner{min-height:76px;grid-template-columns:minmax(150px,1fr) auto auto;position:relative}.ll-v13-brand img{max-width:185px;max-height:58px}.ll-v13-toggle{display:inline-flex;align-items:center;gap:7px}.ll-v13-menu{display:none;position:absolute;left:0;right:0;top:100%;padding:12px;background:#fff;border:1px solid #dfe5ec;border-radius:0 0 14px 14px;box-shadow:0 14px 30px rgba(18,35,62,.14);flex-direction:column;align-items:stretch}.ll-v13-header.menu-open .ll-v13-menu{display:flex}.ll-v13-menu a{font-size:15px;padding:11px 14px}.ll-v13-actions{justify-self:end}}
@media(max-width:520px){.ll-v13-inner{width:min(calc(100% - 20px),1180px);grid-template-columns:minmax(120px,1fr) auto auto}.ll-v13-brand img{max-width:145px}.ll-v13-toggle span{display:none}.ll-v13-toggle{padding:8px 10px}.ll-v13-lang button{padding:6px 7px}}