.keyfit-page{padding-top:32px}.keyfit-hero{margin-top:48px}.keyfit-hero h1,.keyfit-toc{grid-column:1 / -1}.keyfit-hero h1{color:var(--ab-dark);font-size:clamp(2.1rem,5vw,4.2rem);line-height:1.05;margin:0}.keyfit-toc{display:flex;flex-wrap:wrap;gap:10px}.keyfit-toc a{background:#e1f5fe;border:2px solid var(--ab-blue);color:#01579b;font-weight:700;padding:10px 14px}.keyfit-toc a:hover,.keyfit-toc a:focus{background:#fff;text-decoration:none}@media(max-width:768px){.keyfit-page{padding-top:8px}.keyfit-hero{margin-top:16px}.keyfit-toc a{flex:1 1 140px;text-align:center}}