/* Grouped navigation inspired by NI's product/resource navigation. */
.nav-group{position:relative;align-self:stretch;display:flex;align-items:center}
.nav-group-heading{display:flex;align-items:center;white-space:nowrap}
.nav-expand{display:grid;place-items:center;width:26px;height:40px;padding:0;border:0;background:transparent;color:inherit;cursor:pointer;border-radius:5px}
.nav-expand span{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .18s}
.nav-expand[aria-expanded=true] span{transform:rotate(225deg)}
.nav-group.is-open>.nav-group-heading{color:#315bea}
.nav-panel{position:absolute;top:100%;left:-22px;width:290px;padding:18px;background:#fff;color:#172238;border:1px solid #e2e7ef;border-top:3px solid #315bea;border-radius:0 0 12px 12px;box-shadow:0 18px 45px #17223824;max-height:calc(100dvh - 130px);overflow-y:auto;overscroll-behavior:contain}
.nav-panel-title{margin:0 10px 12px;font-size:11px;font-weight:700;letter-spacing:.04em;color:#69788c}
.nav-panel a{display:block;padding:11px 10px;border-radius:7px;white-space:normal;line-height:1.5;transition:background .15s,color .15s}
.nav-panel a:hover,.nav-panel a:focus-visible{background:#edf2ff;color:#244bcb}
.nav-panel strong{font-size:14px;font-weight:650}.nav-panel small{display:block;margin-top:3px;font-size:11px;font-weight:400;color:#68788c}
.nav-panel-equipment{width:330px}.nav-panel-guides{left:auto;right:-100px;width:620px;padding:22px}
.nav-panel-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5eaf2;padding-bottom:12px;margin-bottom:10px}
.nav-panel-top .nav-panel-title{margin:0 8px}.nav-panel-title span{color:#315bea;margin-left:5px}.nav-panel-top>a{font-size:11px;color:#315bea;padding:6px 8px}
.nav-course-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 12px}.nav-course-list>a{display:flex;align-items:baseline;gap:12px;padding:12px 9px}.nav-course-list strong{font-size:13px;word-break:keep-all}.nav-course-number{font-size:10px;color:#7384a2;font-variant-numeric:tabular-nums}
.main-nav a:focus-visible,.nav-expand:focus-visible{outline:2px solid #315bea;outline-offset:3px}
.equipment-showcase,.chamber-feature{scroll-margin-top:140px}
.main-nav .nav-panel a{padding:11px 10px}.main-nav .nav-panel a:after{display:none}
.nav-panel-top .nav-panel-title{white-space:nowrap}.main-nav .nav-panel-top>a{width:auto;flex-shrink:0}
@media(min-width:1101px){.main-nav{gap:16px}.nav-group-heading>a{padding:20px 0}.nav-panel{z-index:10}}
@media(max-width:1250px) and (min-width:1101px){.main-nav{gap:10px;font-size:12px}.nav-expand{width:20px}}
@media(max-width:1100px){
 .main-nav.open{flex-direction:column;align-items:stretch;max-height:calc(100dvh - 130px);overflow-y:auto;overscroll-behavior:contain;background:#fff}
 .main-nav>a,.nav-group-heading>a{padding:14px 0;font-size:14px}
 .nav-group{display:block;align-self:auto;border-bottom:1px solid #edf0f5}
 .nav-group-heading{justify-content:space-between}.nav-group-heading>a{flex:1}.nav-expand{width:44px;height:44px}
 .nav-panel,.nav-panel-equipment,.nav-panel-guides{position:static;width:100%;max-height:none;border:0;border-radius:8px;background:#f4f6fa;box-shadow:none;padding:14px;margin:0 0 12px}
 .nav-course-list{grid-template-columns:1fr}.nav-panel a{padding:11px 8px}.nav-panel-top{gap:5px}.nav-panel-top>a{white-space:nowrap}
}
@media(prefers-reduced-motion:reduce){.nav-expand span,.nav-panel a{transition:none}}