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.2s;will-change:transform}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn--primary{background:linear-gradient(180deg,color-mix(in oklab,var(--primary) 45%,#0000),color-mix(in oklab,var(--primary) 25%,#0000));border-color:color-mix(in oklab,var(--primary) 40%,transparent)}.btn--ghost,.theme-toggle{background:0 0}.hero-diagonal__grid{width:100%;padding:0 1em;display:flex;flex-direction:column;justify-content:space-around;align-items:center}@media (min-width:960px){.hero-diagonal__grid{padding:0 5em;flex-direction:row;margin:0}}.langmenu__button,.theme-toggle{align-items:center;gap:.5rem;cursor:pointer}.theme-toggle{display:inline-flex;padding:.5rem .75rem;border-radius:.75rem;border:1px solid var(--hdr-border);color:var(--hdr-fg)}.theme-toggle .icon-moon,.theme-toggle .icon-sun{display:block;fill:currentColor}html:not([data-theme=dark]) .theme-toggle .icon-moon,html[data-theme=dark] .theme-toggle .icon-sun{display:none}.langmenu{position:relative;z-index:1200;isolation:isolate}.langmenu__button{display:inline-grid;grid-auto-flow:column;height:40px;padding:0 .8rem;border-radius:calc(var(--radius,10px) + 6px);border:1px solid var(--border);background:color-mix(in oklab,var(--card) 94%,transparent);color:var(--text);box-shadow:0 4px 14px rgba(0,0,0,.08);transition:background .2s,border-color .2s,box-shadow .25s,transform .12s}.langmenu__button:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,0,0,.12)}.langmenu__button:active{transform:translateY(0)}.langmenu__button:focus-visible{outline:2px solid color-mix(in oklab,var(--accent) 70%,transparent);outline-offset:2px}.langmenu__icon{font-size:1rem;opacity:.9}.langmenu__current{font:700 0.82rem/1 system-ui,-apple-system,"Segoe UI",Roboto,Inter,Arial;letter-spacing:.4px}.langmenu__chev{width:14px;height:14px;opacity:.7}.langmenu__list{position:absolute;top:calc(100% + 8px);right:0;min-width:180px;padding:6px;margin:0;list-style:none;border:1px solid var(--border);border-radius:calc(var(--radius,10px) + 8px);background:color-mix(in oklab,var(--elevated,var(--card)) 98%,transparent);box-shadow:0 18px 40px rgba(0,0,0,.18),0 6px 16px rgba(0,0,0,.08);display:grid;gap:4px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility .18s step-end}.langmenu--open .langmenu__list{opacity:1;visibility:visible;transform:translateY(0);transition:opacity .18s,transform .18s,visibility}.langmenu__item{width:100%;text-align:left;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:10px;border-radius:calc(var(--radius,10px) + 4px);border:1px solid transparent;background:0 0;color:var(--text);cursor:pointer;transition:background .18s,border-color .18s,transform .1s}.langmenu__item:focus-visible,.langmenu__item:hover{background:color-mix(in oklab,var(--card) 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