.masthead{z-index:40;background:var(--paper);transition:border-color .25s var(--ease), background .25s var(--ease), padding .3s var(--ease);border-bottom:1px solid #0000;position:sticky;top:0}.masthead--over{color:var(--paper);background:0 0}.masthead--over .wordmark{color:var(--paper)}.masthead--over .masthead-nav{color:rgb(var(--paper-rgb) / .75)}.masthead--over,.masthead--top{border-bottom-color:#0000}.masthead--pinned{border-bottom-color:var(--rule)}.masthead-inner{min-height:var(--masthead-h);transition:max-width .35s var(--ease), min-height .3s var(--ease), padding .3s var(--ease), border-color .3s var(--ease), border-radius .3s var(--ease), background .3s var(--ease), box-shadow .35s var(--ease);border:1px solid #0000;border-radius:0;justify-content:space-between;align-items:center;gap:24px;display:flex}.masthead--float{background:0 0;border-bottom-color:#0000;padding-top:12px;padding-bottom:4px}.masthead--float .masthead-inner{border-color:rgb(var(--paper-rgb) / .62);background:linear-gradient(to bottom, rgb(var(--paper-rgb) / .72), rgb(var(--paper-rgb) / .48));-webkit-backdrop-filter:blur(18px)saturate(1.8);max-width:920px;min-height:52px;box-shadow:inset 0 1px 0 0 rgb(var(--paper-rgb) / .75), inset 0 -1px 0 0 rgb(var(--ink-rgb) / .05), 0 10px 30px -18px #14130f8c, 0 2px 10px -6px rgb(var(--ink-rgb) / .14);border-radius:999px;padding-inline:10px 20px}.masthead--float .wordmark{padding-left:14px}.masthead--over.masthead--float .masthead-inner{border-color:rgb(var(--paper-rgb) / .2);background:linear-gradient(to bottom, rgb(var(--paper-rgb) / .18), rgb(var(--paper-rgb) / .07));-webkit-backdrop-filter:blur(20px)saturate(1.4)brightness(.82);box-shadow:inset 0 1px 0 0 rgb(var(--paper-rgb) / .26), 0 10px 34px -20px #000000e6}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.masthead--float .masthead-inner{background:rgb(var(--paper-rgb) / .96)}.masthead--over.masthead--float .masthead-inner{background:#0a0a09b8}}@media (prefers-reduced-motion:reduce){.masthead,.masthead-inner{transition:none}}.wordmark{font-family:var(--serif);letter-spacing:-.01em;white-space:nowrap;align-items:center;font-size:19px;display:inline-flex}.wordmark-mark{-o-object-fit:contain;object-fit:contain;border-radius:8px;width:30px;height:30px;display:block}.masthead--over .wordmark-mark{box-shadow:0 0 0 1px rgb(var(--paper-rgb) / .28)}.masthead-nav{color:var(--ink-2);gap:22px;font-size:14px;display:flex}.masthead-nav a{transition:color .18s var(--ease);padding-bottom:2px;position:relative}.masthead-nav a:after{content:"";height:1px;transition:right .28s var(--ease);background:currentColor;position:absolute;bottom:0;left:0;right:100%}.masthead-nav a:hover{color:var(--ink)}.masthead--over .masthead-nav a:hover{color:var(--paper)}.masthead-nav a:hover:after{right:0}@media (max-width:640px){.masthead-nav{gap:14px;font-size:12.5px}.masthead-inner{min-height:var(--masthead-h)}.masthead--float .masthead-inner{min-height:46px;padding-inline:6px 14px}.masthead--float .wordmark{padding-left:12px}}