.betaInvitation {
  width: min(600px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  overflow: auto;
  box-sizing: border-box;
  border: 1px solid var(--border, #dce1e5);
  border-radius: 24px;
  padding: 32px;
  background: var(--panel, #fff);
  color: var(--text, #202b35);
  box-shadow: 0 24px 96px #0003;
}
.betaInvitation[open] { animation: betaInviteEnter 820ms cubic-bezier(.2,.8,.2,1) both; }
.betaInvitation::backdrop { background: #15202e55; animation: betaInviteDim 820ms ease both; }
.betaInvitationBadge { display: inline-block; margin-bottom: 16px; color: #0786bc; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.betaInvitation h2 { margin: 0 0 10px; font-size: 25px; line-height: 1.35; letter-spacing: -.025em; }
.betaInvitation p { margin: 0; line-height: 1.7; font-size: 13px; }
.betaInvitationIntro { opacity: .7; }
.betaInvitationFeatures { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; padding: 0; margin: 24px 0; }
.betaInvitationFeatures li { --feature-accent: #078db2; padding: 18px; border: 1px solid var(--border, #dce1e5); border-radius: 14px; background: color-mix(in srgb, var(--feature-accent) 5%, var(--panel, #fff)); }
.betaInvitationFeatures strong { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.betaInvitationFeatures span { display: block; font-size: 12px; line-height: 1.65; opacity: .7; }
.betaInvitationNotice { padding-top: 4px; opacity: .7; }
.betaInvitationActions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.betaInvitationActions .btn { min-height: 40px; padding: 9px 18px; border-radius: 10px; }
.betaInvitation [role="status"]:not([hidden]) { margin-top: 16px; }
@keyframes betaInviteEnter { from { opacity: 0; transform: translateY(24px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes betaInviteDim { from { background: #15202e00; } to { background: #15202e55; } }
@media (max-width: 520px) {
  .betaInvitation { padding: 24px; border-radius: 20px; }
  .betaInvitation h2 { font-size: 22px; }
  .betaInvitationFeatures { grid-template-columns: 1fr; gap: 8px; margin: 18px 0; }
  .betaInvitationFeatures li { padding: 12px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .betaInvitation[open], .betaInvitation::backdrop { animation: none; }
}

.betaInvitationFeatures li:nth-child(2) { --feature-accent: #7c67c8; }
.betaInvitationFeatures li:nth-child(3) { --feature-accent: #158c7c; }
.betaInvitationFeatures li:nth-child(4) { --feature-accent: #b67a32; }
.betaInvitationIconWrap { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 14px; border-radius: 12px; color: var(--feature-accent); background: color-mix(in srgb, var(--feature-accent) 10%, transparent); }
.betaInvitationIcon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.betaInvitation[open] .betaInvitationFeatures li { animation: betaFeatureEnter 680ms cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(180ms + var(--feature-index) * 110ms); }
@keyframes betaFeatureEnter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .betaInvitation[open] .betaInvitationFeatures li { animation: none; }
}