.about-page #about-contact-dialog {
  width: min(540px, calc(100% - 36px));
  max-height: calc(100dvh - 48px);
  box-sizing: border-box;
  margin: auto;
  overflow-y: auto;
  padding: 30px;
  border: 0;
  border-radius: 16px;
  background: #fff;
  color: #111;
  color-scheme: light;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
  box-shadow: none;
}
.about-page #about-contact-dialog::backdrop { background: rgb(0 0 0 / .32); }
.about-page #about-contact-dialog .about-contact-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}
.about-page #about-contact-dialog .about-contact-head h2 {
  margin: 0;
  color: #111;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.4;
}
.about-page #about-contact-dialog .about-contact-close {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #f5f5f5;
  color: #555;
  font: inherit;
  font-size: 26px;
  cursor: pointer;
}
.about-page #about-contact-dialog .about-contact-close:hover { background: #e8e8e8; color: #111; }
.about-page #about-contact-dialog .about-contact-copy {
  margin: 0 0 23px;
  color: #666;
  font-size: 13px;
  line-height: 1.8;
}
.about-page #about-contact-dialog .about-contact-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}
.about-page #about-contact-dialog .about-contact-form label {
  margin-top: 8px;
  color: #222;
  font-size: 14px;
  font-weight: 550;
}
.about-page #about-contact-dialog .about-contact-form input,
.about-page #about-contact-dialog .about-contact-form select,
.about-page #about-contact-dialog .about-contact-form textarea {
  display: block;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: #f5f5f5;
  color: #111;
  box-shadow: none;
  font: inherit;
  font-size: 14px;
  line-height: 1.65;
}
.about-page #about-contact-dialog .about-contact-form textarea { min-height: 140px; resize: vertical; }
.about-page #about-contact-dialog .about-contact-form input::placeholder,
.about-page #about-contact-dialog .about-contact-form textarea::placeholder { color: #6b6b6b; opacity: 1; }
.about-page #about-contact-dialog :is(button, input, textarea, select):focus-visible {
  outline: 2px solid #111;
  outline-offset: 3px;
}
.about-page #about-contact-dialog .about-contact-submit {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  justify-self: start;
  min-height: 46px;
  margin-top: 14px;
  padding: 11px 22px;
  border: 0;
  border-radius: 999px;
  background: #111;
  color: #fff;
  box-shadow: none;
  font: inherit;
  font-size: 14px;
  font-weight: 550;
  cursor: pointer;
  transition: background .16s ease;
}
.about-page #about-contact-dialog .about-contact-submit:hover { background: #333; }
.about-page #about-contact-dialog .about-contact-submit:disabled { opacity: .6; cursor: wait; }
.about-page #about-contact-dialog .about-contact-status {
  margin: 8px 0 0;
  padding: 11px 14px;
  border-radius: 10px;
  background: #f5f5f5;
  color: #333;
  font-size: 13px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
.about-page #about-contact-dialog .about-contact-status.is-error { background: #ededed; color: #111; font-weight: 550; }
.about-page #about-contact-dialog [hidden] { display: none !important; }
@media (max-width: 600px) {
  .about-page #about-contact-dialog { padding: 23px; }
  .about-page #about-contact-dialog .about-contact-submit { justify-self: stretch; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .about-page #about-contact-dialog .about-contact-submit { transition: none; }
}
@media (forced-colors: active) {
  .about-page #about-contact-dialog { border: 1px solid CanvasText; }
  .about-page #about-contact-dialog .about-contact-form :is(input, select, textarea) { border-color: ButtonText; }
  .about-page #about-contact-dialog :is(button, input, textarea, select):focus-visible { outline-color: Highlight; }
}