/* Site chrome (SPEC 3): rules hang on the #site-* roots. */
html{--navbar-height:var(--site-header-h)}
html.site-locked,html.site-locked body{overflow:hidden}
:where([id]){scroll-margin-top:calc(var(--site-header-h) + 16px)}
:is(#site-header,#site-menu,#site-footer,#site-skip){font:500 14px/1.5 var(--site-font);letter-spacing:normal;color:var(--site-text);text-align:start;text-transform:none;white-space:normal;text-rendering:auto;-webkit-font-smoothing:antialiased;box-sizing:border-box}
:is(#site-header,#site-menu,#site-footer) :where(*,*::before,*::after){box-sizing:inherit;letter-spacing:inherit}
:is(#site-header,#site-menu,#site-footer) :where(ul,li,p,h2,span){margin:0;padding:0;list-style:none;font:inherit;color:inherit}
:is(#site-header,#site-menu,#site-footer) :where(a,button){font:inherit;color:inherit;text-decoration:none;background:none;border:0;margin:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:var(--site-dur) var(--site-ease);transition-property:background-color,color}
:is(#site-header,#site-menu,#site-footer) :where(img,svg){display:block;max-width:none}
:is(#site-header,#site-menu,#site-footer) :where(a,button):focus-visible,#site-skip:focus-visible{outline:2px solid var(--site-focus);outline-offset:2px}
:is(#site-header,#site-menu,#site-footer) .site-ext{opacity:.7}
:is(#site-header,#site-menu,#site-footer) .site-sr{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
#site-skip.site-skip{position:fixed;top:8px;left:calc(12px + env(safe-area-inset-left));z-index:var(--site-z-skip);padding:10px 16px;border-radius:var(--site-radius-control);background:var(--site-raised);font-weight:700;text-decoration:none;transform:translateY(calc(-100% - 16px))}
#site-skip.site-skip:focus{transform:none;box-shadow:var(--site-shadow-pop)}

#site-header.site-header{position:sticky;top:0;z-index:var(--site-z-header);flex:none;height:var(--site-header-h);margin:0;padding:0;background:var(--site-bg);border-bottom:1px solid var(--site-line)}
@supports (backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px)){#site-header.site-header{background:var(--site-glass);-webkit-backdrop-filter:var(--site-blur);backdrop-filter:var(--site-blur)}}
:is(#site-header,#site-menu,#site-footer) :is(.site-header__inner,.site-sheet__inner,.site-footer__inner){width:min(var(--site-max),100% - 2*var(--site-gutter) - env(safe-area-inset-left) - env(safe-area-inset-right));margin-inline:auto}
#site-header .site-header__inner{height:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center}
:is(#site-header,#site-footer) .site-brand{display:flex;align-items:center;gap:8px;min-height:44px;width:max-content;color:var(--site-strong);border-radius:var(--site-radius-item)}
:is(#site-header,#site-footer) .site-brand__mark{width:var(--site-mark-h);height:var(--site-mark-h);flex:none;color:var(--site-mark)}
:is(#site-header,#site-footer) .site-brand__mark svg{width:100%;height:100%}
:is(#site-header,#site-footer) .site-brand__name{font-size:var(--site-name-size);font-weight:800;letter-spacing:-.02em;line-height:1;white-space:nowrap}
:is(#site-header,#site-footer) .site-brand__pre{font-weight:600;color:var(--site-muted)}
#site-header .site-nav{display:none;grid-column:2;height:100%;margin-left:32px}
#site-header :is(.site-nav__list,.site-nav__item){display:flex;align-items:center;gap:4px;height:100%}
#site-header .site-nav__item{position:relative}
#site-header .site-nav__link{position:relative;display:flex;align-items:center;gap:6px;height:36px;padding:0 12px;border-radius:var(--site-radius-item);font-weight:600;color:var(--site-muted)}
#site-header .site-nav__link:is([aria-current="page"],[data-site-active]){color:var(--site-text)}
#site-header .site-nav__link:is([aria-current="page"],[data-site-active])::after{content:"";position:absolute;left:12px;right:12px;bottom:calc((36px - var(--site-header-h) - 1px)/2);height:2px;border-radius:2px;background:var(--site-indicator)}
#site-header .site-chevron{opacity:.7;transition:transform var(--site-dur) var(--site-ease)}
#site-header [aria-expanded="true"]>.site-chevron{transform:rotate(180deg)}
#site-header .site-pop{position:absolute;top:calc(100% + 9px);left:0;z-index:1;min-width:240px;padding:6px;background:var(--site-raised);border:1px solid var(--site-line);border-radius:var(--site-radius-pop);box-shadow:var(--site-shadow-pop);animation:site-in var(--site-dur) var(--site-ease)}
#site-header .site-pop--end{left:auto;right:0;min-width:200px}
#site-header .site-pop__link{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding:0 12px;border-radius:var(--site-radius-item);font-weight:600}
:is(#site-header,#site-menu) :is(.site-pop__link,.site-sheet__link):focus-visible{outline-offset:-2px}
#site-header .site-pop__link[aria-current="true"] svg{color:var(--site-accent-text)}
#site-header .site-pop__head{padding:8px 12px 6px;font-size:13px;font-weight:600;color:var(--site-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#site-header .site-tools{grid-column:3;display:flex;align-items:center;gap:4px;height:100%}
#site-header .site-tool-wrap{position:relative;display:none;align-self:stretch;align-items:center}
#site-header :is(.site-tool,.site-menu-btn){display:none;place-items:center;width:40px;height:40px;border-radius:var(--site-radius-control);color:var(--site-muted)}
#site-header .site-menu-btn{display:grid;width:44px;height:44px;margin:0 -10px 0 4px;color:var(--site-text)}
#site-header :is(.site-nav__link,.site-tool,.site-signin,.site-menu-btn):is(:hover,[aria-expanded="true"]),#site-header .site-pop__link:hover,#site-menu :is(.site-sheet__link,.site-btn--secondary):hover,#site-footer .site-footer__social a:hover{background:var(--site-hover);color:var(--site-text)}
#site-header :is(.site-theme-moon,.site-menu-btn__close),:is(html[data-theme$=light],html.theme-light) #site-header .site-theme-sun,#site-header [aria-expanded="true"]>.site-menu-btn__open{display:none}
:is(html[data-theme$=light],html.theme-light) #site-header .site-theme-moon,#site-header [aria-expanded="true"]>.site-menu-btn__close{display:block}
#site-header .site-signin{display:none;align-items:center;height:40px;padding:0 14px;margin-left:4px;border-radius:var(--site-radius-control);font-weight:600;white-space:nowrap}
#site-header .site-avatar{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;object-fit:cover;background:var(--site-hover);color:var(--site-text);font-size:13px;font-weight:700;line-height:1}
:is(#site-header,#site-menu) .site-cta{position:relative;display:flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;margin-left:8px;border-radius:var(--site-radius-control);background:var(--site-accent);color:var(--site-on-accent);font-weight:700;white-space:nowrap}
#site-header .site-cta::before{content:"";position:absolute;inset:-4px -2px}
:is(#site-header,#site-menu) .site-cta:hover{background:var(--site-accent-hover)}
html.site-locked #site-header .site-cta{visibility:hidden}
@media (min-width:1024px){
#site-header :is(.site-nav,.site-tool-wrap,.site-signin){display:flex}
#site-header .site-tool{display:grid}
#site-header .site-cta{height:40px;padding:0 16px}
#site-header .site-cta::before{content:none}
#site-header .site-menu-btn{display:none}
}

#site-menu.site-sheet{position:fixed;inset:var(--site-header-h) 0 0;z-index:var(--site-z-sheet);display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;background:var(--site-bg);animation:site-fade var(--site-dur) var(--site-ease)}
#site-menu .site-sheet__inner{flex:1 0 auto;display:flex;flex-direction:column;padding:8px 0 calc(16px + env(safe-area-inset-bottom))}
#site-menu .site-sheet__group{padding:16px 0 8px}
#site-menu .site-sheet__group~.site-sheet__group{border-top:1px solid var(--site-line)}
#site-menu .site-sheet__label{padding-bottom:6px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--site-muted)}
#site-menu .site-sheet__link{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:0 12px;margin:0 -12px;border-radius:var(--site-radius-control);font-size:16px;font-weight:600}
#site-menu .site-sheet__user{padding-bottom:4px;color:var(--site-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#site-menu .site-sheet__link[aria-current="page"]{color:var(--site-accent-text);background:var(--site-hover)}
#site-menu .site-sheet__row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;font-size:16px;font-weight:600}
#site-menu .site-sheet__rowlabel{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#site-menu .site-sheet__foot{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:16px}
#site-menu .site-sheet__foot :is(.site-cta,.site-btn){display:flex;align-items:center;justify-content:center;gap:6px;width:100%;height:48px;margin:0;border-radius:var(--site-radius-control);font-size:16px;font-weight:700}
#site-menu .site-btn--secondary{border:1px solid var(--site-line-strong)}
:is(#site-menu,#site-footer) .site-seg{display:flex;flex:none;gap:2px;padding:3px;border-radius:12px;background:var(--site-hover)}
:is(#site-menu,#site-footer) .site-seg__opt{display:flex;align-items:center;justify-content:center;min-height:38px;padding:0 12px;border-radius:9px;font-size:14px;font-weight:600;color:var(--site-muted)}
#site-footer .site-seg__opt{min-height:32px;padding:0 10px;font-size:13px}
:is(#site-menu,#site-footer) .site-seg__opt:hover{color:var(--site-text)}
:is(#site-menu,#site-footer) .site-seg__opt:is([aria-pressed="true"],[aria-current="true"]){background:var(--site-raised);color:var(--site-text);box-shadow:inset 0 0 0 1px var(--site-muted)}
html:not([data-theme-choice^=mono]) :is(#site-menu,#site-footer) [data-site-theme-choice=mono]{display:none}
html[data-theme^=mono] :is(#site-header,#site-footer) img.site-brand__mark{filter:grayscale(1)}
@media (max-width:399px){#site-menu .site-sheet__row{gap:8px;font-size:14px}#site-menu .site-seg{gap:1px;padding:2px}#site-menu .site-seg__opt{padding:0 6px;font-size:13px}}

#site-footer.site-footer{position:relative;z-index:1;margin:0;padding:64px 0 calc(32px + env(safe-area-inset-bottom));background:var(--site-bg);border-top:1px solid var(--site-line)}
#site-footer .site-footer__grid{display:grid;gap:40px}
#site-footer .site-brand{margin:-10px 0}
#site-footer .site-footer__about{max-width:36ch;margin-top:16px;line-height:1.6;color:var(--site-muted)}
#site-footer .site-footer__social{display:flex;gap:4px;margin:20px 0 0 -10px}
#site-footer .site-footer__social a{display:grid;place-items:center;width:40px;height:40px;border-radius:var(--site-radius-control);color:var(--site-muted)}
#site-footer .site-footer__heading{margin-bottom:8px;font-size:13px;font-weight:700}
#site-footer .site-footer__link{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:var(--site-muted)}
#site-footer :is(.site-footer__link:hover,.site-footer__langs a:is(:hover,[aria-current="true"])){color:var(--site-text)}
#site-footer .site-footer__bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 24px;margin-top:56px;padding-top:24px;border-top:1px solid var(--site-line);font-size:13px;color:var(--site-muted)}
#site-footer .site-footer__legal{display:flex;flex-direction:column;gap:4px}
#site-footer :is(.site-footer__prefs,.site-footer__langs){display:flex;flex-wrap:wrap;align-items:center;gap:12px}
#site-footer .site-footer__langs{gap:2px}
#site-footer .site-footer__langs a{display:flex;align-items:center;min-height:32px;padding:0 8px;border-radius:var(--site-radius-item);font-weight:600}
@media (min-width:640px){
#site-footer .site-footer__grid{grid-template-columns:1fr 1fr;gap:48px 32px}
#site-footer .site-footer__brandcol{grid-column:1/-1}
#site-footer .site-footer__link{min-height:32px}
}
@media (min-width:1024px){
#site-footer.site-footer{padding-top:88px}
#site-footer .site-footer__grid{grid-template-columns:2fr 1fr 1fr 1fr}
#site-footer .site-footer__brandcol{grid-column:auto}
}
@media (pointer:coarse){
#site-footer .site-footer__social a{width:44px;height:44px}
:is(#site-menu,#site-footer) .site-seg__opt,#site-footer :is(.site-footer__langs a,.site-footer__link){min-height:44px;min-width:44px}
}
@keyframes site-in{from{opacity:0;transform:translateY(-4px)}}
@keyframes site-fade{from{opacity:0}}
@media (prefers-reduced-motion:reduce){#site-header .site-pop,#site-menu.site-sheet{animation:none}}
@media (forced-colors:active){
:is(#site-header,#site-menu,#site-footer) :where(a,button):focus-visible{outline-color:Highlight}
#site-header .site-nav__link:is([aria-current="page"],[data-site-active])::after{background:Highlight}
:is(#site-menu,#site-footer) :is([aria-pressed="true"],[aria-current]){outline:2px solid Highlight;outline-offset:-2px}
}
@media print{#site-skip.site-skip,#site-header.site-header,#site-menu.site-sheet,#site-footer :is(.site-footer__social,.site-footer__prefs){display:none}}
#site-menu[hidden][hidden],:is(#site-header,#site-menu,#site-footer) [hidden][hidden]{display:none}