header{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:color-mix(in oklab,var(--color-bg),transparent 10%);-moz-column-gap:var(--padding-base);column-gap:var(--padding-base);display:flex;flex-wrap:wrap;min-height:var(--size-base);position:sticky;top:0;width:100%;word-break:break-word;z-index:100}header .header-end{margin-left:auto}header h1{font-size:var(--font-size-body);margin-bottom:0}