.nbitn-site-header{position:sticky;top:0;z-index:9990;background:var(--nbitn-surface);border-bottom:1px solid var(--nbitn-line);isolation:isolate}
.admin-bar .nbitn-site-header{top:32px}
.nbitn-masthead{background:#fff}
.nbitn-masthead__inner{height:72px;display:grid;grid-template-columns:minmax(210px,.9fr) minmax(0,2.4fr) auto;align-items:center;gap:26px}
.nbitn-brand{min-width:0}
.nbitn-brand .custom-logo-link,.nbitn-brand__logo{display:inline-flex;align-items:center;max-width:270px}
.nbitn-brand .custom-logo,.nbitn-brand__logo img{display:block;max-width:100%;height:auto;max-height:48px;width:auto}
.nbitn-brand__text{display:flex;flex-direction:column;gap:3px;color:var(--nbitn-ink)!important;line-height:1}
.nbitn-brand__text strong{font-size:20px;letter-spacing:-.045em;font-weight:900}
.nbitn-brand__text span{font-size:8px;letter-spacing:.18em;font-weight:800;color:var(--nbitn-muted)}
.nbitn-primary-nav{min-width:0;height:100%;position:relative}
.nbitn-nav-menu{height:100%;display:flex;align-items:center;justify-content:center;gap:2px;margin:0!important;padding:0!important;list-style:none!important}
.nbitn-nav-menu>li{height:100%;display:flex;align-items:center;position:relative;margin:0!important;padding:0!important}
.nbitn-nav-menu>li>a{display:flex;align-items:center;height:100%;padding:0 11px;color:var(--nbitn-ink)!important;font-size:13px;font-weight:780;letter-spacing:-.01em;white-space:nowrap}
.nbitn-nav-menu>li>a:hover,.nbitn-nav-menu>li.current-menu-item>a,.nbitn-nav-menu>li.current-menu-ancestor>a{color:var(--nbitn-accent)!important}
.nbitn-nav-menu .sub-menu{position:absolute;top:calc(100% - 1px);left:0;min-width:240px;margin:0!important;padding:10px!important;list-style:none!important;background:#fff;border:1px solid var(--nbitn-line);border-top:3px solid var(--nbitn-accent);border-radius:0 0 14px 14px;box-shadow:var(--nbitn-shadow);opacity:0;visibility:hidden;transform:translateY(7px);transition:opacity .16s ease,transform .16s ease,visibility .16s;z-index:20}
.nbitn-nav-menu li:hover>.sub-menu,.nbitn-nav-menu li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:none}
.nbitn-nav-menu .sub-menu li{position:relative;margin:0!important}
.nbitn-nav-menu .sub-menu a{display:block;padding:10px 12px;border-radius:8px;color:var(--nbitn-ink)!important;font-size:13px;font-weight:680;line-height:1.3}
.nbitn-nav-menu .sub-menu a:hover{background:var(--nbitn-bg);color:var(--nbitn-accent)!important}
.nbitn-nav-menu .sub-menu .sub-menu{top:-12px;left:calc(100% + 7px);border-top-width:1px;border-left:3px solid var(--nbitn-accent);border-radius:12px}
.nbitn-nav-menu>li.nbitn-mega-menu{position:static}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu{top:100%;left:50%;width:min(1040px,calc(100vw - 48px));max-height:calc(100vh - 120px);overflow:auto;padding:18px!important;transform:translate(-50%,7px);display:grid;gap:8px}
.nbitn-nav-menu>li.nbitn-mega-2>.sub-menu{grid-template-columns:repeat(2,minmax(0,1fr))}
.nbitn-nav-menu>li.nbitn-mega-3>.sub-menu{grid-template-columns:repeat(3,minmax(0,1fr))}
.nbitn-nav-menu>li.nbitn-mega-4>.sub-menu{grid-template-columns:repeat(4,minmax(0,1fr))}
.nbitn-nav-menu>li.nbitn-mega-menu:hover>.sub-menu,.nbitn-nav-menu>li.nbitn-mega-menu:focus-within>.sub-menu{transform:translate(-50%,0)}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li{min-width:0;padding:2px 6px}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li>a{font-size:12px;font-weight:830;padding:9px 10px;border-radius:8px}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li.menu-item-has-children>a{margin-bottom:4px;color:var(--nbitn-ink)!important;border-bottom:1px solid var(--nbitn-line);border-radius:0}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li>.sub-menu{position:static;display:block;min-width:0;margin:0!important;padding:0!important;background:transparent;border:0;border-radius:0;box-shadow:none;opacity:1;visibility:visible;transform:none}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li>.sub-menu li{padding:0}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li>.sub-menu a{padding:8px 10px;font-size:12px;font-weight:650;color:#53606B!important}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li>.sub-menu a:hover{color:var(--nbitn-accent)!important;background:var(--nbitn-bg)}
.nbitn-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:9px}
.nbitn-icon-button,.nbitn-menu-toggle{width:42px;height:42px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--nbitn-line);border-radius:10px;background:#fff;cursor:pointer}
.nbitn-icon-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round}
.nbitn-header-cta{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 16px;border-radius:10px;background:var(--nbitn-ink);color:#fff!important;font-size:12px;font-weight:830;letter-spacing:.01em}
.nbitn-header-cta:hover{background:var(--nbitn-accent)}
.nbitn-menu-toggle{display:none;flex-direction:column;gap:4px}
.nbitn-menu-toggle>span:not(.screen-reader-text){display:block;width:18px;height:2px;border-radius:2px;background:var(--nbitn-ink)}
.nbitn-category-rail{background:#fff;border-top:1px solid #EEF1F3}
.nbitn-category-rail__inner{height:42px;display:flex;align-items:center;gap:18px;overflow-x:auto;scrollbar-width:none;overscroll-behavior-inline:contain}
.nbitn-category-rail__inner::-webkit-scrollbar{display:none}
.nbitn-category-rail a{flex:0 0 auto;color:#53606B!important;font-size:11px;font-weight:750;white-space:nowrap}
.nbitn-category-rail a:hover{color:var(--nbitn-accent)!important}
.nbitn-category-rail__all{color:var(--nbitn-accent)!important}
.nbitn-mobile-panel,.nbitn-search-overlay{position:fixed;inset:0;z-index:10020;background:rgba(4,10,16,.54);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility 0s linear .18s}
.nbitn-mobile-panel[hidden],.nbitn-search-overlay[hidden]{display:none!important;visibility:hidden!important;pointer-events:none!important}
.nbitn-mobile-panel.is-open,.nbitn-search-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s}
.nbitn-mobile-panel__inner{margin-left:auto;width:min(420px,92vw);height:100%;overflow:auto;background:#fff;padding:26px;transform:translateX(100%);transition:transform .18s ease}
.nbitn-mobile-panel.is-open .nbitn-mobile-panel__inner{transform:none}
.nbitn-mobile-panel__top{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--nbitn-line)}
.nbitn-mobile-panel__top strong{font-size:18px;letter-spacing:-.04em}
.nbitn-mobile-panel__top button,.nbitn-search-close{width:40px;height:40px;border:1px solid var(--nbitn-line);border-radius:10px;background:#fff;font-size:28px;line-height:1;cursor:pointer}
.nbitn-mobile-menu{list-style:none!important;margin:18px 0!important;padding:0!important}
.nbitn-mobile-menu li{margin:0!important;padding:0!important;border-bottom:1px solid var(--nbitn-line)}
.nbitn-mobile-menu a{display:block;padding:15px 0;color:var(--nbitn-ink)!important;font-size:18px;font-weight:780;line-height:1.25}
.nbitn-mobile-menu .sub-menu{list-style:none!important;margin:0 0 12px 14px!important;padding:0!important}
.nbitn-mobile-menu .sub-menu li{border-bottom:0}
.nbitn-mobile-menu .sub-menu a{padding:8px 0;font-size:14px;font-weight:650;color:var(--nbitn-muted)!important}
.nbitn-mobile-cta{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:10px;background:var(--nbitn-accent);color:#fff!important;font-weight:850}
.nbitn-search-overlay{display:grid;place-items:start center;padding-top:13vh;background:rgba(4,10,16,.88)}
.nbitn-search-overlay__inner{position:relative;width:min(760px,calc(100% - 40px));padding:32px;border-radius:20px;background:#fff;transform:translateY(-14px);transition:transform .18s ease}
.nbitn-search-overlay.is-open .nbitn-search-overlay__inner{transform:none}
.nbitn-search-close{position:absolute;right:22px;top:22px}
.nbitn-search-overlay form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:14px}
.nbitn-search-overlay input{height:58px;border:1px solid var(--nbitn-line);border-radius:11px;padding:0 17px;font:inherit;font-size:18px;color:var(--nbitn-ink);outline:none}
.nbitn-search-overlay input:focus{border-color:var(--nbitn-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--nbitn-accent),transparent 86%)}
.nbitn-search-overlay button[type=submit]{border:0;border-radius:11px;padding:0 22px;background:var(--nbitn-accent);color:#fff;font-weight:800;cursor:pointer}

/* WordPress menu integration / unobtrusive hierarchy indicators */
.nbitn-nav-menu>li.menu-item-has-children>a::after{content:"";width:5px;height:5px;margin-left:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.55}
.nbitn-nav-menu .sub-menu>li.menu-item-has-children>a::after{content:"";float:right;width:5px;height:5px;margin:5px 1px 0 10px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);opacity:.5}
.nbitn-nav-menu>li.nbitn-mega-menu>.sub-menu>li.menu-item-has-children>a::after{display:none}
.nbitn-mobile-menu .nbitn-mobile-has-submenu{display:grid;grid-template-columns:minmax(0,1fr) 42px;align-items:center}
.nbitn-mobile-menu .nbitn-mobile-has-submenu>a{grid-column:1;min-width:0}
.nbitn-mobile-menu .nbitn-submenu-toggle{grid-column:2;width:38px;height:38px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--nbitn-ink);font:inherit;cursor:pointer;position:relative}
.nbitn-mobile-menu .nbitn-submenu-toggle::before,.nbitn-mobile-menu .nbitn-submenu-toggle::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;border-radius:2px;background:currentColor;transform:translate(-50%,-50%)}
.nbitn-mobile-menu .nbitn-submenu-toggle::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .16s ease}
.nbitn-mobile-menu .nbitn-submenu-toggle[aria-expanded="true"]::after{transform:translate(-50%,-50%) rotate(0)}
.nbitn-mobile-menu .nbitn-submenu-toggle:hover,.nbitn-mobile-menu .nbitn-submenu-toggle:focus-visible{background:var(--nbitn-bg);color:var(--nbitn-accent)}
.nbitn-mobile-menu .nbitn-mobile-has-submenu>.sub-menu{grid-column:1/-1;width:100%}
.nbitn-mobile-menu .sub-menu[hidden]{display:none!important}