@layer layouts{.intro-toc__lead{font-size:var(--font-20)}.intro-toc__byline{display:flex;align-items:center;gap:var(--space-s);margin-top:var(--space-m)}.intro-toc__byline-photo{width:58px;height:58px;border-radius:50%;object-fit:cover}.intro-toc__byline-body{display:flex;flex-direction:column;gap:var(--space-3xs)}.intro-toc__byline-text{font-size:var(--font-14);color:var(--color-muted)}.intro-toc__dateline{font-size:var(--font-12-8);color:var(--color-muted)}.intro-toc__byline-text p,.intro-toc__dateline{margin:0}.intro-toc__slot,.intro-toc{max-width:68ch;margin-top:var(--space-l)}.intro-toc__slot>.intro-toc{margin-top:0}.intro-toc{padding:var(--space-m) var(--space-l);background:var(--color-surface-alt);border-radius:var(--radius-l)}.intro-toc__toggle{display:none}.section--bg-dark .intro-toc,.section--bg-accent .intro-toc{background:var(--color-raised);color:var(--color-raised-ink)}.intro-toc__label{margin:0 0 var(--space-xs);font-weight:600}.intro-toc__list{margin:0;padding:0;list-style:none}.intro-toc__item+.intro-toc__item{margin-top:var(--space-2xs)}.intro-toc__link{color:var(--color-accent-ink);font-weight:500;text-decoration:none}.intro-toc__link:hover,.intro-toc__link:focus-visible{text-decoration:underline}.intro-toc__list--placeholder li{height:1em;max-width:22ch;background:var(--color-border);border-radius:var(--radius-s);opacity:.6}.intro-toc__list--placeholder li+li{margin-top:var(--space-2xs);max-width:16ch}.intro-toc.is-floating{position:fixed;top:var(--header-height-stuck);right:0;left:0;z-index:99;max-width:none;margin:0;padding:0;border-radius:0;background:var(--white);color:var(--black-1);border-bottom:1px solid var(--grey-1);box-shadow:var(--shadow-s)}.intro-toc.is-floating .intro-toc__inner{max-width:var(--container-default);margin-inline:auto;padding-inline:var(--gutter)}.intro-toc.is-floating .intro-toc__label{display:none}.intro-toc.is-floating .intro-toc__toggle{display:flex;align-items:center;gap:var(--space-2xs);width:100%;min-height:var(--toc-bar-height);margin:0;padding:0;text-align:left;border:0;background:none;color:inherit;font:inherit;font-size:var(--font-16);font-weight:600;cursor:pointer}.intro-toc.is-floating .intro-toc__toggle:focus-visible{outline:2px solid var(--green-1);outline-offset:2px}.intro-toc__chevron{flex:none;transition:transform var(--transition)}.intro-toc.is-open .intro-toc__chevron{transform:rotate(180deg)}.intro-toc.is-floating .intro-toc__list{display:none;max-height:calc(100svh - var(--header-height-stuck) - var(--toc-bar-height) - var(--space-m));padding-bottom:var(--space-m);overflow-y:auto}.intro-toc.is-floating.is-open .intro-toc__list{display:block}.intro-toc.is-floating .intro-toc__link{color:var(--green-1)}html.has-toc-bar{scroll-padding-top:calc(var(--header-height) + var(--toc-bar-height) + var(--space-s))}h2[tabindex="-1"]:focus{outline:none}}