.page-intro{max-width:40rem;margin-bottom:2rem}.page-intro__title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--brand-700);margin:.35rem 0 0;font-size:clamp(2rem,4.5vw,3rem);font-weight:700;line-height:1.1}.page-intro__lead{color:var(--gray-500);margin:1rem 0 0;font-size:1.05rem;line-height:1.65}.page-intro__rule{background:linear-gradient(90deg, var(--warning-500), var(--brand-500));border:0;width:3.25rem;height:2px;margin-top:1.35rem;display:block}.page-shell{isolation:isolate;background:var(--gray-50);padding-bottom:0;position:relative;overflow:hidden}.page-shell--muted{background:var(--gray-50)}.page-shell--dark{background:var(--gray-950)}.page-shell--dark:before{opacity:0}.page-shell:before{content:"";z-index:0;pointer-events:none;background:radial-gradient(55% 42% at 100% -5%,#448f371a,#0000 58%),radial-gradient(45% 38% at -5% 25%,#c26c2212,#0000 52%),radial-gradient(50% 40% at 80% 100%,#024a300d,#0000 55%);position:absolute;inset:0}.page-shell>*{z-index:1;position:relative}.page-shell>.section{padding-top:calc(var(--nav-height) + 1.75rem);padding-bottom:var(--space-section)}.page-shell>.section:before{content:"";background:linear-gradient(90deg, transparent 5%, var(--warning-500) 35%, var(--brand-500) 65%, transparent 95%);opacity:.55;height:1px;position:absolute;top:0;left:0;right:0}.page-shell>.section{position:relative}