/* Native Landing header, component-only projection of current cascade.
   Source geometry: styles.css, interface-polish.css header C, shared-ui/theme-selector.css. */
/* Native controller uses class state for overflow and hidden for Account. */
.site-header .mobile-menu:not(.is-open){display:none!important}
html .nav-shell[data-nav-fit] .nav-links>a[data-nav-overflow="true"],html .site-header [data-nav-visible="false"]{display:none!important}
html .nav-shell[data-nav-fit="complete"] .menu-toggle{display:none!important}
html .site-header [data-mobile-menu] [data-in-header="true"]{display:none!important}
.site-header .nav-access-cta[data-header-overflowed="true"]{display:none!important}
.site-header{--bg:var(--ui-bg);--surface:var(--ui-panel);--surface-raised:var(--ui-panel-top);--text:var(--ui-text);--muted:var(--ui-muted);--muted-strong:var(--ui-muted-strong);--line:var(--ui-line);--accent-text:var(--ui-accent-ink);--accent-soft:var(--ui-selected);--landing-header-height:72px;position:fixed;inset:12px 0 auto;z-index:100;padding:0 24px;background:transparent;border:0;pointer-events:none;box-shadow:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ui-text)}
.site-header *{box-sizing:border-box}.site-header [hidden]{display:none!important}.site-header a{text-decoration:none;color:inherit}.site-header button{font:inherit;cursor:pointer;color:inherit}.site-header svg{display:block}.site-header :is(a,button):focus-visible{outline:2px solid var(--ui-accent-ink);outline-offset:2px}
.site-header .nav-shell{pointer-events:auto;position:relative;display:flex;align-items:center;justify-content:space-between;gap:10px;width:min(1180px,calc(100% - 32px));max-width:none;height:72px;margin:0 auto;padding:0 8px 0 16px;border:1px solid transparent;border-radius:16px;background:color-mix(in srgb,var(--ui-bg) 72%,transparent);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);box-shadow:0 14px 44px #0000001f}
.site-header .nav-shell>:not(.nav-links){flex-shrink:0}.site-header .brand{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:800;letter-spacing:.16em;white-space:nowrap;flex:0 0 auto;color:var(--ui-text)}.site-header .brand-mark{display:grid;place-items:center;flex:0 0 auto;width:30px;height:34px;border:0;background:transparent;box-shadow:none;border-radius:0;color:var(--ui-accent-ink)}.site-header .brand-mark img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;border-radius:25%}
.site-header .nav-links{display:flex;align-items:center;gap:clamp(10px,1.5vw,22px);margin-left:auto;flex:0 0 auto;min-width:0;color:var(--ui-muted-strong);font-size:14px}.site-header .nav-links>a{display:inline-flex;flex:0 0 auto;white-space:nowrap;color:var(--ui-muted-strong);transition:color .2s ease}.site-header .nav-links>a:hover{color:var(--ui-text)}
.site-header .button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:0 18px;border:1px solid transparent;border-radius:13px;background:var(--ui-accent-fill);color:var(--ui-on-accent);font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap;box-shadow:none;transition:transform .22s ease,background .22s ease}.site-header .button:hover{transform:translateY(-2px);background:var(--ui-accent-hover);color:var(--ui-on-accent)}
.site-header .landing-account-hub{position:relative;flex:0 0 auto;z-index:4}.site-header .landing-account-trigger{min-height:44px;height:44px;padding:5px 9px 5px 5px;border:0;border-radius:13px;display:inline-flex;align-items:center;gap:8px;color:var(--ui-text);font-weight:700;background:color-mix(in srgb,var(--ui-panel) 22%,transparent);box-shadow:inset 0 1px 0 #ffffff09;transition:background-color .18s ease,color .18s ease,box-shadow .18s ease}.site-header .landing-account-trigger:is(:hover,:focus-visible){background:var(--ui-control-accent-hover,var(--ui-accent-fill));color:var(--ui-control-on-accent,var(--ui-on-accent));box-shadow:none}.site-header .landing-account-avatar{width:32px;height:32px;flex:0 0 32px;border-radius:10px;display:grid;place-items:center;background:var(--ui-panel-top);color:var(--ui-text);font-size:10px;font-weight:850;letter-spacing:-.02em;border:1px solid transparent}.site-header .landing-account-trigger:is(:hover,:focus-visible) .landing-account-avatar{background:color-mix(in srgb,var(--ui-on-accent) 12%,transparent);color:var(--ui-on-accent)}.site-header .landing-account-trigger-label{font-size:13px;white-space:nowrap}.site-header .landing-account-chevron{width:16px;height:16px;flex:0 0 16px;opacity:.68;transition:transform .18s ease}.site-header .landing-account-trigger[aria-expanded=true] .landing-account-chevron{transform:rotate(180deg)}
.site-header .landing-account-panel{pointer-events:auto;position:absolute;top:calc(100% + 10px);right:0;width:min(380px,calc(100vw - 24px));max-width:calc(100vw - 24px);max-height:calc(100dvh - 95px);overflow-y:auto;padding:8px;border:1px solid transparent;border-radius:16px;background:linear-gradient(145deg,var(--ui-panel-top),var(--ui-panel));box-shadow:0 22px 54px #0000003d;backdrop-filter:blur(18px);z-index:20}.site-header .landing-account-head{display:grid;grid-template-columns:32px minmax(0,1fr);align-items:center;gap:10px;padding:7px 9px 10px}.site-header .landing-account-head>span:last-child{min-width:0;display:grid;gap:2px}.site-header .landing-account-head strong{font-size:13px;color:var(--ui-text)}.site-header .landing-account-head small{font-size:11px;color:var(--ui-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-header .landing-account-row{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;column-gap:10px;min-height:48px;padding:7px 10px;border-radius:11px;color:var(--ui-text);text-decoration:none}.site-header .landing-account-row:is(:hover,:focus-visible){background:var(--ui-panel);color:var(--ui-text)}.site-header .landing-account-row>span:nth-child(2){min-width:0;display:grid;gap:2px}.site-header .landing-account-row b{font-size:13px;line-height:1.2}.site-header .landing-account-row small{font-size:10.5px;line-height:1.25;color:var(--ui-muted)}.site-header .landing-account-row-icon{width:24px;height:24px;display:grid;place-items:center;color:var(--ui-muted-strong)}.site-header .landing-account-row-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.site-header .orator-external-glyph{width:16px;height:16px;color:var(--ui-muted);transition:color .18s ease}.site-header .landing-account-row:is(:hover,:focus-visible) :is(b,.landing-account-row-icon,.orator-external-glyph){color:var(--ui-accent-ink)}.site-header .landing-account-product-group{display:grid;gap:1px;margin:3px 0;padding:3px;border-radius:12px;background:color-mix(in srgb,var(--ui-panel) 66%,transparent)}.site-header .landing-account-divider{height:1px;background:var(--ui-line);margin:4px 0}
.site-header .landing-overflow-trigger{display:flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;border:0;border-radius:11px;box-shadow:none;transform:none;background:transparent;color:var(--ui-muted-strong)}.site-header .landing-overflow-trigger:is(:hover,:focus-visible){background:var(--ui-selected);color:var(--ui-accent-ink)}.site-header .landing-overflow-trigger .menu-dots{display:inline-block;width:auto;height:auto;margin:0;background:none;font-size:16px;line-height:1;letter-spacing:1px;transform:translateY(-2px);transition:transform .5s cubic-bezier(.22,1,.36,1)}.site-header .landing-overflow-trigger[aria-expanded=true] .menu-dots{transform:rotate(90deg)}
.site-header .mobile-menu{pointer-events:auto;position:absolute;top:calc(100% + 8px);right:max(12px,calc((100vw - 1200px)/2));left:auto;width:min(320px,calc(100vw - 24px));max-width:320px;margin:0;padding:8px;border:1px solid transparent;border-radius:16px;background:linear-gradient(145deg,var(--ui-panel-top),var(--ui-panel));box-shadow:0 22px 54px #0000003d;backdrop-filter:blur(18px);max-height:calc(100dvh - var(--landing-header-height) - 24px);overflow-y:auto;z-index:18}.site-header .mobile-menu.is-open{display:grid;grid-template-columns:1fr;gap:2px}.site-header .mobile-menu>a:not(.button){display:flex;align-items:center;min-height:44px;padding:9px 11px;border:0;border-radius:10px;background:transparent;color:var(--ui-text);font-size:13px}.site-header .mobile-menu>a:not(.button):is(:hover,:focus-visible){background:var(--ui-panel)}.site-header .mobile-menu>.button{min-height:44px;margin:6px 0 0;border-radius:11px}
.site-header .orator-theme-section{width:100%;min-width:0}.site-header .orator-theme-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:8px 9px;border-radius:10px;cursor:pointer;background:transparent;color:var(--ui-text)}.site-header .orator-theme-row:hover{background:var(--ui-panel-top)}.site-header .orator-theme-cycle{display:flex;align-items:center;gap:10px;min-width:0;min-height:43px;width:100%;padding:0;background:transparent;border:0;box-shadow:none;transform:none;text-align:left;color:var(--ui-text)}.site-header .orator-theme-cycle>svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:var(--ui-accent-ink);stroke-width:1.7}.site-header .orator-theme-cycle>span{display:flex;flex-direction:column;gap:3px;min-width:0}.site-header .orator-theme-cycle b{font-size:13px;line-height:1.2;color:var(--ui-text)}.site-header .orator-theme-cycle small{font-size:10px;line-height:1.35;color:var(--ui-muted)}.site-header .orator-theme-four{--tw:51px;--th:43px;position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(4,var(--tw));padding:3px;border:1px solid transparent;border-radius:11px;background:var(--ui-bg);height:calc(var(--th) + 8px);width:calc(var(--tw)*4 + 8px);overflow:hidden;flex:none}.site-header .orator-theme-thumb{position:absolute;top:3px;left:3px;width:var(--tw);height:var(--th);border-radius:8px;background:var(--ui-control-accent-fill,var(--ui-accent-fill));transform:translateX(calc(var(--theme-index,3)*var(--tw)));transition:transform 360ms cubic-bezier(.36,0,.18,1);pointer-events:none;z-index:0}.site-header .orator-theme-four>[role=radio]{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:var(--tw);height:var(--th);min-width:0;min-height:0;margin:0;padding:0;border:0;border-radius:7px;background:transparent;box-shadow:none;transform:none;color:var(--ui-muted);transition:color 140ms ease}.site-header .orator-theme-four>[role=radio] svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.site-header .orator-theme-four>[role=radio]>span{font:600 9px/1.2 'Segoe UI',Arial,sans-serif;white-space:nowrap;color:inherit}.site-header .orator-theme-four>[aria-checked=true]{color:var(--ui-control-on-accent,var(--ui-on-accent))}.site-header .orator-theme-four>[role=radio]:focus-visible{outline-offset:-2px}.site-header .orator-theme-four[data-theme-index="0"]{--theme-index:0}.site-header .orator-theme-four[data-theme-index="1"]{--theme-index:1}.site-header .orator-theme-four[data-theme-index="2"]{--theme-index:2}.site-header .orator-theme-four[data-theme-index="3"]{--theme-index:3}
@media(max-width:1120px) and (min-width:961px){.site-header{padding:0 12px}.site-header .brand{gap:7px;font-size:13px;letter-spacing:.12em}.site-header .nav-links{font-size:13px}.site-header .nav-shell>.button-small{min-height:40px;padding:0 12px;border-radius:12px;font-size:13px}}
@media(max-width:960px){.site-header .nav-shell{height:62px}}
@media(max-width:760px){.site-header{padding:0 14px;--landing-header-height:60px}.site-header .nav-shell{height:60px;padding-inline:12px;gap:6px}.site-header .landing-account-trigger{padding-right:5px}.site-header .landing-account-trigger-label,.site-header .landing-account-chevron{display:none}.site-header .landing-account-panel{position:fixed;top:70px;right:12px;width:min(380px,calc(100vw - 24px))}.site-header .mobile-menu{right:8px;width:calc(100vw - 16px);max-width:320px}}
@media(max-width:620px){.site-header .mobile-menu{position:fixed;inset:0;width:100vw;max-width:none;height:100dvh;max-height:none;z-index:-1;padding:96px 24px 32px;display:flex;flex-direction:column;gap:8px;background:color-mix(in srgb,var(--ui-bg) 90%,transparent);backdrop-filter:blur(24px);border:0;border-radius:0}.site-header .mobile-menu.is-open{display:flex}.site-header .mobile-menu>a:not(.button){font-size:24px;line-height:32px;font-weight:600;min-height:56px;border-bottom:1px solid color-mix(in srgb,var(--ui-text) 8%,transparent);border-radius:0}.site-header .mobile-menu>a.mobile-access-cta{justify-content:center;border:0;margin-top:24px;font-size:16px;min-height:48px}}
@media(max-width:390px){.site-header .brand>span:last-child{display:none}}
@media(max-width:360px){.site-header .orator-theme-four{--tw:46px}.site-header .orator-theme-row{gap:5px;padding-left:5px;padding-right:5px}.site-header .orator-theme-cycle{gap:6px}}
@media(prefers-reduced-motion:reduce){.site-header *,.site-header *:before,.site-header *:after{transition:none!important;animation:none!important}}
@media(forced-colors:active){.site-header :is(.nav-shell,.landing-account-panel,.mobile-menu,.orator-theme-four){border:1px solid CanvasText}.site-header .orator-theme-thumb{background:Highlight}.site-header .orator-theme-four>[aria-checked=true]{color:HighlightText}}