#desktop-install-guide {
  width: min(440px, calc(100% - 32px));
  margin: auto;
  font-family: Inter, system-ui, sans-serif;
  padding: 34px 28px 28px;
  border: 1.6px solid #1f2937;
  border-radius: 26px;
  background: #fdfbf7;
  color: #141a26;
  box-shadow: 0 18px 50px #141a2633;
}
#desktop-install-guide::backdrop { background: #141a264d; }
#desktop-install-guide h2 { margin: 0 24px 12px 0; font-size: 25px; font-weight: 700; font-family: inherit; letter-spacing: -.6px; }
#desktop-install-guide p { color: #4e5a6b; font-size: 14px; line-height: 1.6; }
#desktop-install-guide ol { list-style: decimal; padding-left: 22px; margin: 22px 0; font-size: 14px; line-height: 1.7; }
#desktop-install-guide li + li { margin-top: 12px; }
#desktop-install-guide [hidden] { display: none; }
.guide-close { position: absolute; right: 18px; top: 12px; border: 0; background: transparent; color: #4e5a6b; font-size: 28px; cursor: pointer; }
.guide-note { font-size: 12px !important; }
.guide-actions { display: flex; align-items: center; gap: 22px; margin-top: 24px; }
.guide-actions a { color: #4e5a6b; font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.guide-done { border: 1.6px solid #1f2937; border-radius: 28px; padding: 12px 26px; background: linear-gradient(135deg,#fef9c3,#fde68a); font: inherit; font-weight: 600; color: #141a26; cursor: pointer; }
.guide-close:focus-visible, .guide-done:focus-visible { outline: 3px solid #7350c6; outline-offset: 3px; }