/* Shared disclosure navigation; preserves each page's approved header. */
.site-header .platform-nav{position:relative;flex:none;font-family:Arial,Helvetica,sans-serif}
.site-header .platform-trigger{display:flex;align-items:center;justify-content:space-between;gap:7px;border:0;padding:12px 0;background:transparent;color:inherit;font:inherit;cursor:pointer;line-height:1.4}
.site-header .platform-trigger>svg{flex:none;transition:transform .2s}
.site-header .platform-trigger[aria-expanded=true]>svg{transform:rotate(180deg)}
.site-header .platform-trigger:hover,.site-header .platform-trigger[data-current=true]{color:#236cce}
.site-header .platform-links{position:absolute;top:calc(100% + 12px);left:-20px;width:330px;padding:12px;background:#fbfaf7;border:1px solid #d9dbd8;border-radius:7px;box-shadow:0 12px 35px #102c3e1a;z-index:30;text-align:left}
.site-header .platform-links[hidden]{display:none!important}
.site-header .platform-links a{display:flex;flex-direction:column;gap:5px;padding:13px 14px;border:0;border-radius:4px;color:#16252d;font:13px/1.45 Arial,Helvetica,sans-serif;text-decoration:none;white-space:normal;min-height:0}
.site-header .platform-links a:hover,.site-header .platform-links a:focus-visible{background:#e9eef0}
.site-header .platform-links a[aria-current=page]{background:#edf2f5}
.site-header .about-nav .platform-links{width:290px}
.site-header .platform-links a strong{font-size:14px;font-weight:600}
.site-header .platform-links a span{font-size:11px;color:#5b6870}
.site-header .platform-links .platform-overview{border-bottom:1px solid #d9dbd8;border-radius:0;margin-bottom:8px;padding-bottom:17px}
.site-header .platform-label{display:block;padding:12px 14px 5px;color:#697b85;font:9px/1.4 Arial,Helvetica,sans-serif;letter-spacing:.13em}
.site-header .platform-trigger:focus-visible,.site-header .platform-links a:focus-visible{outline:3px solid #236cce;outline-offset:3px}
@media(max-width:980px){.site-header .platform-nav{width:100%}.site-header .platform-trigger{width:100%;font-size:14px;min-height:48px;padding:14px 0}.site-header .platform-links{position:static;width:100%;margin:0 0 10px;padding:7px;box-shadow:none;background:#f2f4f3}.site-header nav.open,.site-header .main-nav.open{max-height:calc(100dvh - 80px);overflow-y:auto}.site-header .platform-links a{padding:12px 14px}.site-header .platform-label{padding-top:10px}}
@media(prefers-reduced-motion:reduce){.site-header .platform-trigger>svg{transition:none}}
@media(max-width:980px){.site-header .about-nav .platform-links{width:100%}}