.phead{margin-top:calc(var(--nav-h) * -1);padding:calc(var(--nav-h) + clamp(1.75rem, 1rem + 2.5vw, 3.5rem)) 0 clamp(2.5rem, 1.5rem + 3vw, 4.5rem);background:var(--paper);border-bottom:1px solid var(--line)}.phead__grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:end;gap:2rem clamp(2rem,5vw,5rem);display:grid}.phead__title{max-width:11.75em}.phead__lead{margin-top:1.25rem}.phead__aside{min-width:0}@media (width<=860px){.phead__grid{grid-template-columns:1fr}}.phead+.section{padding-top:clamp(2.5rem,2rem + 2.5vw,4.5rem)}