:root{--control-height:0px}.nav{top:0}.motion-intro{top:calc(100px + 3svh)}.site-preferences{display:flex;justify-content:flex-end;align-items:center;gap:12px;padding:18px var(--pad);background:var(--paper);border-top:1px solid var(--line)}.site-preferences .motion-toggle,.site-preferences .motion-theme{position:static;margin:0;min-height:36px;font-size:11px;padding:8px 12px;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:6px}.skip-link:focus{top:8px}html{scroll-padding-top:92px}@media(max-width:900px){.motion-intro{top:107px}}@media(max-width:600px){.motion-intro{top:104px}.motion-description{top:270px}.site-preferences{justify-content:center;gap:8px}}@media(max-width:370px){.motion-description{top:250px}}