/* Preserve each section's design while displaying only its selected page. */
main > [data-page][hidden]{display:none!important}
main > [data-page]:focus{outline:none}
.section-nav a[aria-current="page"]{border-color:var(--line);color:var(--ink);background:var(--paper,#f6f9fa)}
.top .header-brand .logo{font-size:31px}
.top .section-nav a{font-size:14px}
@media(max-width:820px){
  .top .section-nav{display:flex;justify-content:flex-start}
  .top .header-brand .logo{font-size:26px}
}
@media(max-width:540px){.top .section-nav a{font-size:13.5px}}
@media(max-width:380px){.top .header-brand .logo{font-size:23px}}