/* Shared homepage-style header. Source markup: scripts/site-header.html. */
.site-header{width:100%;margin:0;background:#fff;position:relative;z-index:40;overflow:visible}
.site-header .site-header-inner{display:grid;grid-template-columns:auto auto minmax(180px,1fr) auto;align-items:center;gap:28px;min-height:94px;width:min(1440px,100%);margin:0 auto;padding:0 clamp(24px,3.5vw,54px);background:#fff;color:#15171b;font:400 14px/1.5 'Instrument Sans',sans-serif;position:relative;z-index:40;overflow:visible}
.site-header,.site-header *{box-sizing:border-box}
.site-header .site-brand{display:block;line-height:0;margin:0;padding:0}
.site-header .site-brand img{display:block;width:170px;height:auto;max-width:100%;margin:0;filter:brightness(0)}
.site-header .site-nav{display:flex;gap:30px;padding:0 0 0 28px;margin:0;border-left:1px solid #d7dae0;align-items:center;justify-content:flex-start;min-width:0}
.site-header .site-nav-link{font:500 14px/1.5 'Instrument Sans',sans-serif;letter-spacing:0;text-transform:none;text-decoration:none;color:#15171b;padding:10px 0;border-bottom:1px solid transparent;white-space:nowrap}
.site-header .site-nav-link:hover{border-bottom-color:#15171b}
.site-header .site-nav-link[aria-current]{border-bottom-color:#15171b;font-weight:600}
.site-header .header-search{position:relative;width:100%;max-width:310px;justify-self:end;min-width:0}
.site-header form{position:relative;margin:0}
.site-header input{box-sizing:border-box;width:100%;height:40px;border:1px solid #dfe2e8;background:#fff;padding:8px 10px 8px 39px;border-radius:0;font:12px 'Instrument Sans',sans-serif;color:#252a31;min-width:0}
.site-header form button{position:absolute;left:1px;top:1px;display:grid;place-items:center;width:36px;height:38px;margin:0;padding:0;border:0;border-radius:0;background:#fff;color:#6d7582;cursor:pointer}
.site-header form button svg{width:18px;height:18px;display:block}
.site-header input::placeholder{color:#69717c;opacity:1}
.site-header noscript p{font-size:12px}
.site-header #site-search-results{position:absolute;right:0;top:calc(100% + 8px);width:max(100%,340px);max-width:calc(100vw - 48px);max-height:min(440px,60vh);overflow-y:auto;background:#fff;border:1px solid #d5dae2;border-radius:0;box-shadow:0 6px 20px #151d2810;z-index:10;padding:16px}
.site-header #site-search-results[hidden]{display:none}
.site-header #site-search-results p{margin:0 0 10px;font:12px/1.5 'Instrument Sans',sans-serif;color:#5a6370}
.site-header #site-search-results ul{list-style:none;padding:0;margin:0}
.site-header #site-search-results a{display:block;padding:10px 4px;font:14px/1.4 'Instrument Sans',sans-serif;color:#161b22;text-decoration:none}
.site-header #site-search-results a:hover{background:#f1f5fa}
.site-header .site-sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header .site-header-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:#090a0c;border:1px solid #090a0c;border-radius:0;color:#fff;text-decoration:none;padding:10px 16px;min-height:40px;font:500 12px/1.3 'Instrument Sans',sans-serif;text-align:center;white-space:nowrap}
.site-header .site-header-button:hover{background:#252a31}
.site-header a:focus-visible,.site-header button:focus-visible,.site-header input:focus-visible{outline:2px solid #286caf;outline-offset:4px}
.site-header input:focus-visible{outline-offset:2px}
body>.skip{position:absolute;left:-10000px}
body>.skip:focus{left:10px;top:10px;background:#fff;padding:10px;z-index:50}
@media(max-width:1100px){.site-header .site-header-inner{gap:20px}.site-header .site-brand img{width:148px}.site-header .site-nav{gap:20px;padding-left:20px}}
@media(max-width:900px){.site-header .site-header-inner{grid-template-columns:auto 1fr auto;padding-top:18px;padding-bottom:18px;row-gap:16px}.site-header .header-search{grid-row:2;grid-column:1/-1;max-width:none}.site-header .site-nav{justify-self:center}}
@media(max-width:600px){.site-header .site-header-inner{grid-template-columns:minmax(0,1fr) auto;gap:14px 12px}.site-header .site-brand img{width:138px}.site-header .site-header-course{font-size:11px;gap:10px;padding:10px 12px;min-height:44px}.site-header .site-nav{grid-row:2;grid-column:1/-1;justify-self:start;border-left:0;padding-left:0;gap:28px}.site-header .header-search{grid-row:3}.site-header #site-search-results{width:100%;max-width:none}}
@media(prefers-reduced-motion:reduce){.site-header *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Mobile menu shares the existing desktop search and CTA; no duplicate input IDs. */
.site-header .site-menu-content{display:contents}
.site-header .site-menu-toggle,.site-header .site-mobile-nav,.site-header .site-course-mobile{display:none}
@media(max-width:900px){
 .site-header .site-header-inner{display:grid;grid-template-columns:minmax(0,1fr) 48px;grid-template-rows:80px;gap:0 16px;min-height:80px;padding:0 24px;align-items:center}
 .site-header .site-brand{grid-column:1;grid-row:1;justify-self:start;z-index:2}
 .site-header .site-brand img{width:148px}
 .site-header .site-menu-toggle{display:grid;place-items:center;grid-column:2;grid-row:1;width:48px;height:48px;border:0;border-radius:0;padding:12px;background:#fff;color:#090a0c;cursor:pointer;z-index:2}
 .site-menu-icon{position:relative;display:block;width:25px;height:20px}
 .site-menu-icon>span{position:absolute;left:0;width:25px;height:2px;background:currentColor;transform-origin:center}
 .site-menu-icon>span:nth-child(1){top:1px}.site-menu-icon>span:nth-child(2){top:9px}.site-menu-icon>span:nth-child(3){top:17px}
 .site-header .site-menu-content{display:none;min-width:0}
 .site-header .site-nav{display:none}
 .site-header.is-menu-open{position:fixed;inset:0;height:100vh;height:100dvh;z-index:1000;background:#fff}
 .site-header.is-menu-open .site-header-inner{height:100%;grid-template-rows:80px minmax(0,1fr);align-items:stretch}
 .site-header.is-menu-open .site-brand,.site-header.is-menu-open .site-menu-toggle{align-self:center}
 .site-header.is-menu-open .site-menu-content{display:block;grid-column:1/-1;grid-row:2;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:22px 4px max(36px,env(safe-area-inset-bottom));margin:0 -4px;-webkit-overflow-scrolling:touch}
 .is-menu-open .site-menu-icon>span:nth-child(1){top:9px;transform:rotate(45deg)}
 .is-menu-open .site-menu-icon>span:nth-child(2){opacity:0}
 .is-menu-open .site-menu-icon>span:nth-child(3){top:9px;transform:rotate(-45deg)}
 .site-header .site-mobile-nav{display:block;margin:0 0 36px}
 .site-mobile-row{display:flex;align-items:center;gap:12px;min-height:80px;border-bottom:1px solid #eceef1}
 .site-header .site-mobile-link{display:flex;align-items:center;flex:1;min-width:0;min-height:64px;padding:12px 0;color:#34373d;text-decoration:none;font:400 clamp(30px,5vw,38px)/1.3 'Instrument Sans',sans-serif;letter-spacing:-.025em}
 .site-header .site-mobile-link[aria-current]{color:#090a0c;font-weight:500;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:9px}
 .site-header .site-submenu-toggle{display:grid;place-items:center;flex:none;width:52px;height:56px;border:0;border-radius:0;padding:16px;background:#fff;color:#15171b;cursor:pointer}
 .site-submenu-toggle>span{width:13px;height:13px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translate(-2px,-2px)}
 .site-submenu-toggle[aria-expanded=true]>span{transform:rotate(225deg) translate(-2px,-2px)}
 .site-header .site-submenu{list-style:none;margin:10px 0 20px;padding:0 0 0 14px;border-left:1px solid #dfe2e8}
 .site-header .site-submenu[hidden]{display:none}
 .site-header .site-submenu a{display:flex;align-items:center;min-height:48px;padding:10px 6px;color:#535b66;text-decoration:none;font:400 16px/1.45 'Instrument Sans',sans-serif;overflow-wrap:anywhere}
 .site-header .site-submenu a[aria-current]{color:#111;font-weight:600}
 .site-header .site-submenu a:hover{color:#111;text-decoration:underline}
 .site-header .header-search{display:block;width:100%;max-width:none;margin:0 0 24px}
 .site-header input{height:48px;font-size:16px;padding-left:48px}
 .site-header form button{width:44px;height:46px}
 .site-header #site-search-results{position:static;width:100%;max-width:none;max-height:none;margin-top:12px;padding:12px;box-shadow:none}
 .site-header #site-search-results a{font-size:16px;min-height:48px;display:flex;align-items:center}
 .site-header .site-header-course{display:flex;width:100%;min-height:52px;font-size:16px;padding:14px 18px;margin:0;white-space:normal}
 .site-header .site-course-desktop{display:none}.site-header .site-course-mobile{display:inline}
}
.site-header .site-menu-fallback{display:none}
@media(max-width:900px){.site-header .site-brand{display:flex;align-items:center;min-height:48px}.site-header .site-menu-fallback{display:flex;flex-wrap:wrap;gap:16px;padding:12px 24px 20px}.site-header .site-menu-fallback a{color:#15171b;min-height:44px;display:flex;align-items:center}}
@media(min-width:901px){.site-header .site-course-desktop{display:inline-flex;align-items:center;gap:12px}}