.site-header,.header-language-panel,.header-mobile-panel{--nav-ink:#1a232e;--nav-muted:#71697c;--nav-line:#dde3e9;--nav-surface:#fafcfe;--nav-accent:#1767c0;color:var(--nav-ink)}.dark :is(.site-header,.header-language-panel,.header-mobile-panel){--nav-ink:#ebf2fa;--nav-muted:#aebac8;--nav-line:#2b3641;--nav-surface:#11171e;--nav-accent:#7cb2ef}.site-header{position:fixed;inset:0 0 auto;z-index:50;background:var(--nav-surface);border-bottom:1px solid var(--nav-line);transition:box-shadow .25s,background .25s}.site-header.is-scrolled{box-shadow:0 8px 30px #121e2b09;background:color-mix(in srgb,var(--nav-surface) 94%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.header-shell{max-width:1440px;height:80px;padding:0 32px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.header-spacer{height:80px}.header-brand{display:flex;flex-shrink:0;align-items:center;gap:15px}.header-brand img{width:124px;height:auto}.header-brand>span{border-left:1px solid var(--nav-line);padding-left:15px;max-width:75px;font-size:8px;font-weight:600;letter-spacing:.13em;line-height:1.8;color:var(--nav-muted)}.header-links{display:flex;align-items:center;gap:3px}.header-links a{position:relative;white-space:nowrap;font-size:12px;font-weight:500;padding:14px 11px;border-radius:7px;transition:background .2s,color .2s;color:var(--nav-muted)}.header-links a:hover{color:var(--nav-ink);background:#3689e70b}.header-links a[aria-current=page]{color:var(--nav-accent);background:#3689e70f}.header-links a[aria-current=page]:after{content:"";position:absolute;bottom:6px;left:calc(50% - 2px);width:4px;height:4px;border-radius:50%;background:currentColor}.header-actions{display:flex;align-items:center;gap:16px}.header-language{display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;font-size:11px;font-weight:600;color:var(--nav-muted);padding:0 4px}.header-language svg:last-child{transition:transform .2s}.header-language[data-state=open] svg:last-child{transform:rotate(180deg)}.header-demo{display:flex;align-items:center;justify-content:center;gap:20px;min-height:44px;padding:12px 18px;background:#192532;color:#fff;border:1px solid #3a4a5b;border-radius:8px;font-size:12px;font-weight:600;white-space:nowrap;transition:background .2s,box-shadow .2s}.header-demo:hover{background:#0d3b6f;box-shadow:0 5px 15px #1c283515}.header-demo svg{transition:transform .2s}.header-demo:hover svg{transform:translate(2px,-2px)}.header-menu-trigger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--nav-line);border-radius:8px}.header-language-panel{z-index:60;min-width:200px;padding:10px;border:1px solid var(--nav-line);border-radius:12px;background:var(--nav-surface);box-shadow:0 20px 60px #17212d20}.header-language-panel [data-radix-collection-item]{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:12px;border-radius:6px;font-size:13px;outline:none}.header-language-panel [data-radix-collection-item]:is([data-highlighted],[aria-current]){background:#3689e716;color:var(--nav-accent)}.header-language-panel>div:first-child{font-size:10px;padding:8px 12px 12px;color:var(--nav-muted)}.header-language-panel small{font-size:9px;color:var(--nav-muted)}.header-menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#0e131966;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.header-mobile-panel{position:fixed;z-index:61;inset:12px 12px 12px auto;width:min(440px,calc(100% - 24px));overflow:auto;overscroll-behavior:contain;padding:24px;border:1px solid var(--nav-line);border-radius:16px;background:var(--nav-surface);box-shadow:0 20px 80px #0e131830;animation:header-panel-in .22s ease-out}.header-mobile-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.header-mobile-top h2{font-size:26px;font-weight:600;letter-spacing:-.06em}.header-mobile-top h2 span{color:var(--nav-accent)}.header-mobile-top button{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--nav-line);border-radius:50%}.header-mobile-eyebrow{color:var(--nav-muted);font-size:9px;letter-spacing:.14em;margin-bottom:15px}.header-mobile-links a{display:flex;align-items:center;gap:16px;padding:17px 0;border-bottom:1px solid var(--nav-line);font-size:21px;letter-spacing:-.035em}.header-mobile-links small{font-size:9px;color:var(--nav-muted);letter-spacing:.03em}.header-mobile-links a>span{flex:1}.header-mobile-links a>svg{color:var(--nav-muted)}.header-mobile-links a:is(:hover,[aria-current]){color:var(--nav-accent)}.header-mobile-bottom{margin-top:28px}.header-mobile-bottom>p{font-size:10px;color:var(--nav-muted)}.header-mobile-languages{display:flex;gap:8px;margin:12px 0 24px}.header-mobile-languages a{display:grid;place-items:center;width:48px;height:44px;border:1px solid var(--nav-line);border-radius:7px;font-size:11px}.header-mobile-languages a[aria-current]{color:var(--nav-accent);background:#3689e716;border-color:var(--nav-accent)}.header-mobile-bottom .header-demo{width:100%;justify-content:space-between;min-height:52px}:is(.site-header,.header-mobile-panel) :is(a,button):focus-visible{outline:2px solid var(--nav-accent);outline-offset:4px}@keyframes header-panel-in{0%{opacity:0;transform:translate(14px)}to{opacity:1;transform:translate(0)}}@media (max-width:1299px){.header-brand>span{display:none}}@media (max-width:1199px){.header-links{display:none}.header-menu-trigger{display:flex}}@media (max-width:639px){.header-shell{height:64px;padding:0 16px;gap:12px}.header-spacer{height:64px}.header-brand img{width:108px}.header-actions{gap:10px}.header-actions>.header-demo{display:none}.header-language>svg:first-child{display:none}.header-mobile-panel{padding:20px}}@media (prefers-reduced-motion:reduce){.site-header,.header-mobile-panel,.header-demo,.header-demo svg,.header-language svg,.header-links a{animation:none;transition:none}}