* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: #000; font: 16px/1.4 'Helvetica Neue', Arial, Helvetica, Verdana, sans-serif; }
a { color: #000; text-decoration: none; }
a:visited { color: #666; }
a:hover { text-decoration: underline; }
a:active { color: #008000; }
a:focus-visible, button:focus-visible, video:focus-visible, summary:focus-visible { outline: 2px solid #00f; outline-offset: 4px; }
.skip { position: absolute; top: -80px; left: 20px; background: white; padding: 10px; z-index: 3; }
.skip:focus { top: 0; }
.site-index { position: fixed; inset: 0 auto 0 0; width: 215px; overflow-y: auto; padding: 27px 9px 25px 27px; background: white; }
.identity img { display: block; width: 150px; height: auto; }
.identity strong { display: block; margin: 16px 0; }
nav ul { list-style: none; margin: 0 0 1em; padding: 0; }
nav a[aria-current] { color: #00f; }
.mobile-menu { display: none; }
main { margin-left: 215px; padding: 27px; max-width: 854px; }
h1, h2 { font-size: 16px; line-height: 1.4; margin: 0 0 1em; }
p { margin: 0 0 1em; }
.intro { margin-bottom: 24px; }
.toolbar { display: flex; gap: 16px; align-items: baseline; justify-content: space-between; border-bottom: 1px solid #ddd; padding-bottom: 14px; margin-bottom: 28px; }
.toolbar p { margin: 0; }
button { font: inherit; color: #000; background: #fff; border: 1px solid #aaa; padding: 5px 10px; cursor: pointer; }
button:disabled { cursor: wait; opacity: .6; }
.recording { margin-bottom: 36px; }
.recording h2 { margin-bottom: 4px; }
.duration { color: #555; margin-bottom: 12px; }
video { display: block; width: 100%; aspect-ratio: 16/9; background: #111; margin-bottom: 10px; }
main a { text-decoration: underline; }
.playback-error { border-left: 2px solid #555; padding-left: 12px; }
footer { color: #555; border-top: 1px solid #ddd; padding-top: 16px; }
@media (max-width: 650px) {
  .site-index { position: static; width: auto; padding: 20px; }
  .identity img { width: 120px; }
  .identity strong { margin: 8px 0 16px; }
  .desktop-menu { display: none; }
  .mobile-menu { display: block; }
  summary { cursor: pointer; margin-bottom: 12px; }
  main { margin: 0; padding: 10px 20px 30px; max-width: none; }
  .toolbar { align-items: flex-start; }
}