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a{position:relative;font-family:var(--mono);font-size:.76rem;letter-spacing:.02em;color:var(--muted);text-decoration:none;padding:6px 13px;border-radius:999px;transition:color .25s ease,background .25s ease,transform .25s var(--ease)}.site-nav a:not(.active):after{content:"";position:absolute;left:13px;right:13px;bottom:5px;height:1px;background:linear-gradient(90deg,var(--copper),var(--copper-bright));transform:scaleX(0);transform-origin:left center;transition:transform .32s var(--ease);opacity:.85}.site-nav a:hover{color:var(--text);background:#ece7e10f;transform:translateY(-1px)}.site-nav a:not(.active):hover:after{transform:scaleX(1)}.site-nav a.active{color:#1a1512;background:linear-gradient(180deg,var(--copper-bright),var(--copper));box-shadow:0 4px 14px #c9835a4d}.lang-switch{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;align-items:center;padding:3px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 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