/* Shared public navigation: preserve the approved Features / Resources shell. */
.nbnav-header{position:relative;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;min-height:64px;padding:0 28px;width:100%;margin:0;background:#fff;color:#0b0b0c;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px;font-weight:400;line-height:1.4;border:0;box-sizing:border-box}
.nbnav-header *{box-sizing:border-box}.nbnav-header a{color:inherit;text-decoration:none}.nbnav-header a:focus-visible,.nbnav-header summary:focus-visible{outline:2px solid #c5260b;outline-offset:4px;border-radius:3px}
.nbnav-contained{padding:0;margin-inline:-8px;width:calc(100% + 16px)}.nbnav-overlay{position:absolute;top:0;left:0;right:0}
.nbnav-header .nbnav-brand{display:inline-flex;flex:none;align-items:baseline;gap:8px;font-size:22px;font-weight:700;letter-spacing:-.045em;line-height:1;white-space:nowrap;color:#0b0b0c}
.nbnav-brand-mark{display:block;flex:none;width:38px;height:27px;overflow:hidden;margin-bottom:-5px;transform:translateY(2px)}.nbnav-word{display:block;line-height:1}.nbnav-i{display:inline-block;position:relative;line-height:1}.nbnav-i>span{display:block}.nbnav-i svg{position:absolute;left:50%;bottom:78%;width:.28em;height:auto;transform:translateX(-50%)}
.nbnav-desktop{display:flex;align-items:center;gap:24px;margin-left:auto;font-size:13px;white-space:nowrap}.nbnav-desktop>a{display:inline-flex;align-items:center;min-height:40px;color:#3a3a3a}.nbnav-desktop>a:hover{color:#0b0b0c}
.nbnav-group{position:relative}.nbnav-group>summary{display:flex;align-items:center;gap:6px;min-height:40px;list-style:none;cursor:pointer;color:#3a3a3a}.nbnav-group>summary::-webkit-details-marker,.nbnav-mobile>summary::-webkit-details-marker{display:none}.nbnav-chevron{flex:none}.nbnav-group[open]>summary .nbnav-chevron{transform:rotate(180deg)}
.nbnav-group-panel{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);z-index:70;width:300px;max-width:calc(100vw - 40px);padding:8px;background:#fff;border:1px solid #e7e7e7;border-radius:8px;box-shadow:0 8px 24px #0b0b0c08;white-space:normal}
.nbnav-group-links>a{display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:6px}.nbnav-group-links>a:hover{background:#f6f6f6}.nbnav-group-panel strong{font-size:13px;font-weight:500}.nbnav-group-panel small{font-size:12px;line-height:1.5;color:#727272}
.nbnav-actions{display:flex;align-items:center;gap:20px;flex:none;font-size:14px}.nbnav-sign-in{white-space:nowrap}.nbnav-header .nbnav-trial{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 16px;border-radius:8px;background:#0b0b0c;color:#fff;font-size:14px;font-weight:600;white-space:nowrap}.nbnav-trial:hover{opacity:.86}
.nbnav-header .nbnav-codex-link{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.nbnav-header .nbnav-codex-link[aria-current="page"]{color:#c5260b}
.nbnav-header .nav-codex-logo{display:block;flex:0 0 18px;width:18px;height:18px;color:#0b0b0c}.nbnav-header .codex-shell{fill:#fff;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round}.nbnav-header .codex-terminal{fill:currentColor;stroke:none}.nbnav-header a[aria-current="page"] .nav-codex-logo{color:#c5260b}.nbnav-header a[aria-current="page"] .codex-shell{fill:currentColor}.nbnav-header a[aria-current="page"] .codex-terminal{fill:#fff}
.nbnav-mobile{display:none}.nbnav-mobile>summary{display:grid;place-items:center;list-style:none;width:38px;height:38px;cursor:pointer;border-radius:8px}.nbnav-mobile[open]>summary{background:#f5f5f5}
.nbnav-mobile-panel{position:absolute;z-index:70;top:calc(100% - 1px);right:28px;width:min(380px,calc(100vw - 40px));max-height:calc(100dvh - 100px);overflow-y:auto;padding:12px;background:#fff;border:1px solid #e7e7e7;border-radius:8px;box-shadow:0 8px 24px #0b0b0c08}
.nbnav-contained .nbnav-mobile-panel{right:0}
.nbnav-mobile-panel>a,.nbnav-mobile-panel .nbnav-group>summary{min-height:44px;padding:10px 12px;font-size:14px}.nbnav-mobile-panel>a{display:flex;align-items:center;border-radius:6px}.nbnav-mobile-panel .nbnav-group-panel{position:static;transform:none;max-width:none;width:100%;padding:0 0 8px 12px;border:0;box-shadow:none}.nbnav-mobile-panel .nbnav-group>summary{justify-content:space-between}.nbnav-mobile-panel .nbnav-mobile-sign-in{border-top:1px solid #eee;border-radius:0;margin-top:6px}
@media(max-width:1080px){.nbnav-desktop{gap:16px}.nbnav-header{gap:20px}.nbnav-actions{gap:16px}}
@media(max-width:980px){.nbnav-desktop{display:none}.nbnav-mobile{display:block}.nbnav-actions{margin-left:auto;gap:12px}}
@media(max-width:760px){.nbnav-header{padding-inline:20px}.nbnav-contained{padding:0;margin-inline:0;width:100%}.nbnav-mobile-panel{right:20px}.nbnav-contained .nbnav-mobile-panel{right:0}}
@media(max-width:600px){.nbnav-sign-in{display:none}.nbnav-header .nbnav-trial{font-size:12px;padding-inline:12px}.nbnav-header .nbnav-brand{font-size:18px;gap:6px}.nbnav-brand-mark{width:31px;height:22px}}
@media(prefers-reduced-motion:no-preference){.nbnav-group-links>a,.nbnav-trial{transition:background .15s,opacity .15s}}

/* Full-width header; desktop menus retain their centered content rail. */
.nbnav-header[data-nabit-public-navigation]{--nbnav-gutter:28px;isolation:isolate;z-index:60;padding-inline:var(--nbnav-gutter);background:#fff;gap:28px;-webkit-backdrop-filter:none;backdrop-filter:none}
.nbnav-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:28px;width:100%;max-width:none;height:100%;margin-inline:auto}
.nbnav-header.nbnav-contained{width:calc(100% + 72px);margin-inline:-36px}
.nbnav-header .nbnav-desktop{gap:28px;margin-left:0;font-size:16px;font-weight:600;line-height:20px}
.nbnav-header .nbnav-actions{justify-self:end;gap:24px;font-size:16px;line-height:20px}
.nbnav-header .nbnav-desktop>a,.nbnav-header .nbnav-desktop>.nbnav-group>summary,.nbnav-header .nbnav-sign-in{display:flex;align-items:center;min-height:44px;line-height:20px;font-weight:600;transition:color 180ms ease}
.nbnav-header .nbnav-chevron{width:12px;height:12px;margin-left:2px;transition:transform 180ms ease}
.nbnav-header .nav-codex-logo{color:currentColor}
.nbnav-header[data-nabit-public-navigation] :is(.nbnav-desktop>a,.nbnav-desktop>.nbnav-group>summary,.nbnav-sign-in)::after{display:none}
.nbnav-header::before{content:"";position:absolute;top:100%;left:0;width:100%;height:calc(100dvh - 64px);z-index:-1;background:rgb(0 0 0 / 20%);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity 180ms ease}
.nbnav-header:has(.nbnav-desktop>.nbnav-group[open],.nbnav-mobile[open])::before{opacity:1;pointer-events:auto}
.nbnav-panel-intro{display:none}
.nbnav-link-arrow{font-size:16px;margin-left:10px;opacity:0;transition:opacity 160ms ease,transform 160ms ease;transform:translate(-3px,3px)}
.nbnav-group-links>a:is(:hover,:focus-visible) .nbnav-link-arrow{opacity:1;transform:none}
@media(min-width:981px){
 .nbnav-header .nbnav-desktop>.nbnav-group{position:static}
 .nbnav-header .nbnav-desktop .nbnav-group-panel{position:absolute;top:calc(100% + 8px);left:max(0px,calc((100% - 1120px)/2));right:max(0px,calc((100% - 1120px)/2));transform:none;width:auto;max-width:none;max-height:calc(100dvh - 88px);overflow:auto;padding:28px;border:1px solid #e8e8e8;border-radius:16px;background:#fff;box-shadow:0 16px 36px rgb(0 0 0 / 10%)}
 .nbnav-header .nbnav-desktop .nbnav-panel-intro{display:block;padding-bottom:22px;margin-bottom:14px;border-bottom:1px solid #ededed}
 .nbnav-header .nbnav-panel-title{margin:0 0 6px;font-size:24px;line-height:1.25;font-weight:500;letter-spacing:-.035em;color:#111}
 .nbnav-header .nbnav-panel-description{margin:0;font-size:14px;line-height:1.5;font-weight:400;color:#777}
 .nbnav-header .nbnav-desktop .nbnav-group-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
 .nbnav-header .nbnav-desktop .nbnav-group-links>a{gap:7px;padding:14px 12px;margin-inline:-12px;border-radius:8px}
 .nbnav-header .nbnav-desktop .nbnav-group-links strong{font-size:16px;line-height:1.4;font-weight:500;color:#151515;display:flex;align-items:center}
 .nbnav-header .nbnav-desktop .nbnav-group-links small{font-size:14px;line-height:1.5;font-weight:400;max-width:36ch;color:#777}
 .nbnav-header[data-nabit-public-navigation]:has(.nbnav-desktop>.nbnav-group[open]) .nbnav-desktop>a,
 .nbnav-header[data-nabit-public-navigation]:has(.nbnav-desktop>.nbnav-group[open]) .nbnav-desktop>.nbnav-group>summary{color:#a6a7aa}
 .nbnav-header[data-nabit-public-navigation]:has(.nbnav-desktop>.nbnav-group[open]) .nbnav-desktop>.nbnav-group[open]>summary,
 .nbnav-header[data-nabit-public-navigation]:has(.nbnav-desktop>.nbnav-group[open]) .nbnav-desktop>a:is(:hover,:focus-visible){color:#0b0b0c}
}
@media(min-width:981px) and (max-width:1200px){
 .nbnav-header[data-nabit-public-navigation]{--nbnav-gutter:28px;gap:20px}
 .nbnav-inner{grid-template-columns:auto minmax(0,1fr) auto;gap:20px}
 .nbnav-header .nbnav-desktop{justify-content:center;gap:18px;font-size:15px}
 .nbnav-header .nbnav-actions{gap:18px;font-size:15px}
}
@media(max-width:980px){
 .nbnav-header[data-nabit-public-navigation]{--nbnav-gutter:24px;gap:16px}
 .nbnav-header .nbnav-actions{gap:14px}
 .nbnav-header .nbnav-mobile-panel{right:0;border-radius:12px}
 .nbnav-inner{display:flex;justify-content:space-between;gap:16px}
 .nbnav-group-links>a{min-height:44px}
}
@media(max-width:760px){
 .nbnav-header[data-nabit-public-navigation]{--nbnav-gutter:20px}
 .nbnav-header.nbnav-contained{width:calc(100% + 40px);margin-inline:-20px}
}
@media(prefers-reduced-motion:reduce){
 .nbnav-header::before,.nbnav-header .nbnav-chevron,.nbnav-header .nbnav-link-arrow,
 .nbnav-header .nbnav-desktop>a,.nbnav-header .nbnav-desktop>.nbnav-group>summary,.nbnav-header .nbnav-sign-in{transition:none}
}
@media(max-width:600px){.nbnav-header .nbnav-sign-in{display:none}}

.nbnav-header .nbnav-brand{justify-self:start;width:max-content}
.nbnav-desktop-codex{display:flex;align-items:center;font-weight:600}
@media(max-width:980px){.nbnav-desktop-codex{display:none}.nbnav-mobile-panel>a,.nbnav-mobile-panel .nbnav-group>summary{font-size:16px;font-weight:600}}