.system-hero{max-width:900px;margin:5rem auto 3rem;text-align:center;padding:0 1rem}
.system-subhead{font-size:1.25rem;opacity:.85}
.system-section{max-width:900px;margin:3rem auto;padding:0 1rem}
.system-section h2{margin-bottom:1rem}
.system-section ul{margin-left:1.25rem}
.system-disclaimer{max-width:900px;margin:4rem auto;padding:1.5rem;font-size:.9rem;opacity:.75;border-top:1px solid #ddd}