.etr-page{padding:4rem 0 6rem;background:var(--surface-alt)}
.etr-page__inner{max-width:52rem}
.etr-page h1{max-width:20ch}
.etr-section{padding:2rem 0;border-top:2px solid var(--border)}
.etr-section p{max-width:68ch}
.etr-section ol{padding-left:1.5rem}
.etr-section li+li{margin-top:.65rem}
.etr-items{display:grid;gap:1.5rem}
.etr-items section{padding:1.25rem 0;border-top:1px solid var(--border)}
.etr-items h3{font-size:1.45rem}
.etr-section--contact{margin-top:2rem;padding:2rem;border:2px solid var(--border);border-radius:1.25rem;background:var(--paper)}
.etr-contact-start{max-width:52rem}.etr-contact-start ul{margin-top:1rem;padding-left:1.4rem}.etr-contact-start li+li{margin-top:.65rem}.etr-contact-start a{font-weight:700}.etr-contact-details summary{cursor:pointer;font-size:1.25rem;font-weight:800}.etr-contact-details>div{margin-top:1.5rem}
@media(max-width:48rem){.etr-page{padding-block:3rem}.etr-section{padding-block:1.5rem}}