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span[data-astro-cid-37fxchfa]{display:block;width:22px;height:2.5px;background:var(--cs-ink);margin:4.5px 0;border-radius:2px;transition:transform .18s ease,opacity .18s ease}.burger[data-astro-cid-37fxchfa].open span[data-astro-cid-37fxchfa]:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[data-astro-cid-37fxchfa].open span[data-astro-cid-37fxchfa]:nth-child(2){opacity:0}.burger[data-astro-cid-37fxchfa].open span[data-astro-cid-37fxchfa]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width: 640px){.masthead[data-astro-cid-37fxchfa]{position:relative}.burger[data-astro-cid-37fxchfa]{display:block}.nav[data-astro-cid-37fxchfa]{display:none}.nav[data-astro-cid-37fxchfa].open{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;z-index:50;background:var(--cs-paper-panel);border-bottom:3px solid var(--cs-ink);box-shadow:0 14px 30px #14161a1f}.nav[data-astro-cid-37fxchfa].open a[data-astro-cid-37fxchfa]{padding:15px 36px;font-size:12px;border-top:1px solid var(--cs-line)}}