.billing-qa-layer {
  position: fixed;
  inset: 0;
  z-index: 1700;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(23, 33, 61, 0.34);
}

.billing-qa-layer[hidden] { display: none; }

.billing-qa-dialog {
  position: relative;
  width: min(100%, 680px);
  max-height: min(760px, calc(100vh - 40px));
  overflow: auto;
  border: 1px solid #d8deeb;
  border-radius: 8px;
  padding: 28px;
  background: #ffffff;
  color: #17213d;
  box-shadow: 0 22px 64px rgba(23, 33, 61, 0.2);
}

.billing-canonical-dialog {
  width: min(1120px, 100%);
  padding: 32px 28px 34px;
}

.billing-qa-canonical-heading {
  max-width: 760px;
  padding-right: 42px;
}

.billing-qa-canonical-heading h2 {
  max-width: 720px;
  font-size: clamp(1.75rem, 3.4vw, 2.45rem);
}

.billing-qa-trial-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  border: 1px solid #c9e9df;
  border-radius: 8px;
  padding: 13px 16px;
  background: #f1fbf8;
  color: #176853;
}

.billing-qa-trial-banner strong { font-size: 0.95rem; }
.billing-qa-trial-banner span { color: #3d6f63; font-size: 0.88rem; text-align: right; }

.billing-qa-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.billing-qa-plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 390px;
  flex-direction: column;
  border: 1px solid #dfe4ef;
  border-radius: 8px;
  padding: 22px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(22, 34, 70, 0.06);
}

.billing-qa-plan-card.is-featured {
  border: 2px solid #7438eb !important;
  padding: 49px 21px 21px;
  background: #f7f4ff;
  box-shadow: 0 18px 36px rgba(83, 46, 160, 0.18) !important;
}

.billing-qa-plan-card.is-featured .billing-qa-plan-label {
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: calc(100% - 24px);
  white-space: nowrap;
  justify-content: center;
  text-align: center;
  background: #7438eb;
  color: #ffffff;
}

.billing-qa-plan-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  border-radius: 999px;
  padding: 5px 10px;
  background: #f0f1f6;
  color: #59657f;
  font-size: 11px;
  font-weight: 900;
}

.billing-qa-plan-card h3 {
  margin: 15px 0 4px;
  color: #17213d;
  font-size: 1.45rem;
}

.billing-qa-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px;
  margin: 5px 0 0;
}

.billing-qa-price strong { color: #17213d; font-size: 2.15rem; line-height: 1; }
.billing-qa-price span { color: #63708c; font-size: 0.82rem; }

.billing-qa-plan-summary {
  min-height: 44px;
  margin: 12px 0 16px;
  color: #63708c;
  font-size: 0.88rem;
  line-height: 1.5;
}

.billing-qa-features {
  display: grid;
  gap: 9px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.billing-qa-features li {
  position: relative;
  min-width: 0;
  padding-left: 21px;
  color: #3f4a65;
  font-size: 0.82rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.billing-qa-features li::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 10px;
  height: 6px;
  border-bottom: 2px solid #0a8f72;
  border-left: 2px solid #0a8f72;
  transform: rotate(-45deg);
}

.billing-qa-plan-card .billing-qa-primary { width: 100%; margin-top: auto; }

.billing-qa-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: 1px solid #d8deeb;
  border-radius: 6px;
  background: #ffffff;
  color: #17213d;
  font: 700 1rem/1 system-ui, sans-serif;
  cursor: pointer;
}

.billing-qa-kicker {
  margin: 0 48px 8px 0;
  color: #5d35d8;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.billing-qa-dialog h2 { margin: 0; font-size: clamp(1.45rem, 4vw, 2rem); line-height: 1.2; letter-spacing: 0; }
.billing-qa-intro, .billing-qa-note { margin: 12px 0 0; color: #5b6479; line-height: 1.55; }

.billing-qa-legal { display: flex; flex-wrap: wrap; gap: 14px; margin: 16px 0 0; }
.billing-qa-legal a { color: #5d35d8; font-weight: 750; text-underline-offset: 3px; }
.billing-qa-legal a:focus-visible { outline: 3px solid rgba(93, 53, 216, 0.28); outline-offset: 2px; }

.billing-qa-summary { display: grid; gap: 0; margin: 22px 0 0; border-block: 1px solid #d8deeb; }
.billing-qa-summary div { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr); gap: 16px; padding: 12px 0; }
.billing-qa-summary div + div { border-top: 1px solid #e8ebf3; }
.billing-qa-summary dt { color: #5b6479; font-weight: 650; }
.billing-qa-summary dd { min-width: 0; margin: 0; overflow-wrap: anywhere; text-align: right; font-weight: 800; }

.billing-qa-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.billing-qa-primary, .billing-qa-secondary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid #5d35d8;
  border-radius: 6px;
  padding: 10px 17px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.billing-qa-primary { background: #5d35d8; color: #ffffff; }
.billing-qa-secondary { background: #ffffff; color: #17213d; border-color: #cbd2e2; }
.billing-qa-primary:disabled, .billing-qa-secondary:disabled { cursor: wait; opacity: 0.62; }
.billing-qa-primary:focus-visible, .billing-qa-secondary:focus-visible, .billing-qa-close:focus-visible { outline: 3px solid rgba(93, 53, 216, 0.28); outline-offset: 2px; }
.billing-qa-message { min-height: 1.4em; margin: 14px 0 0; color: #5b6479; line-height: 1.4; }

@media (min-width: 921px) {
  .billing-qa-plan-card.is-featured { transform: translateY(-6px); }
}

@media (max-width: 520px) {
  .billing-qa-plan-card.is-featured { margin-top: 16px; }
  .billing-qa-layer { padding: 12px; }
  .billing-qa-dialog { max-height: calc(100vh - 24px); padding: 24px 18px; }
  .billing-canonical-dialog { padding: 26px 18px 24px; }
  .billing-qa-canonical-heading { padding-right: 28px; }
  .billing-qa-plan-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 20px; }
  .billing-qa-plan-card { min-height: 0; }
  .billing-qa-trial-banner { align-items: flex-start; flex-direction: column; gap: 5px; }
  .billing-qa-trial-banner span { text-align: left; }
  .billing-qa-summary div { grid-template-columns: 1fr; gap: 4px; }
  .billing-qa-summary dd { text-align: left; }
  .billing-qa-actions { flex-direction: column-reverse; }
  .billing-qa-primary, .billing-qa-secondary { width: 100%; }
}

@media (min-width: 521px) and (max-width: 920px) {
  .billing-qa-plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .billing-qa-plan-card:last-child { grid-column: 1 / -1; }
}