/* In-app subscribe / billing paywall — product proof beside pricing. */

.billing {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-7);
  padding: var(--space-4) 0 var(--space-8);
}

.billing--manage {
  max-width: 28rem;
  gap: var(--space-5);
}

.billing__sell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 900px) {
  .billing__sell {
    grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
    gap: var(--space-7);
  }

  .billing__pitch {
    position: sticky;
    top: var(--space-4);
  }
}

.billing__brand {
  font-weight: 800;
  color: var(--color-brand);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
}

.billing__intro h1 {
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  color: var(--color-ink-strong);
  margin: 0 0 var(--space-3);
}

.billing__lede,
.billing__yearly-note,
.billing__tax-note,
.billing__hint,
.billing__invite,
.billing__disclaimer {
  color: var(--color-ink-muted);
  margin: 0;
}

.billing__intro {
  margin-bottom: var(--space-5);
}

.billing__pricing,
.billing__status {
  margin: 0;
}

.billing__pricing h2,
.billing__status h2 {
  margin-top: 0;
}

.billing--manage .billing__status .btn {
  margin: var(--space-3) 0;
}

.billing__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.billing__alert {
  background: var(--color-warning-soft);
  border: 1px solid var(--color-warning-border);
  color: var(--color-warning);
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

.billing__demo .lp-chat {
  min-height: 20rem;
  max-height: 28rem;
}

.billing__demo .lp-chat__thread {
  max-height: 24rem;
}

.billing__proof {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.billing__proof .billing__lede,
.billing__proof .lp-section__lede {
  margin-bottom: var(--space-4);
  max-width: 40rem;
}

.billing__proof-heading {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-ink-strong);
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.billing__beats {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 700px) {
  .billing__beats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

.billing__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-xs);
  color: var(--color-brand);
  font-weight: 700;
  margin: 0 0 var(--space-1);
}

.billing__beat h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
}

.billing__beat p {
  margin: 0;
  color: var(--color-ink-muted);
}

.billing__disclaimer {
  font-size: var(--text-sm);
}

.billing--success {
  text-align: center;
  min-height: 50vh;
  align-content: center;
}

.billing__success {
  display: grid;
  gap: var(--space-4);
  justify-items: center;
  padding: var(--space-6);
}

.billing__loader {
  width: 2.25rem;
  height: 2.25rem;
  border: 3px solid var(--color-brand-soft);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  animation: billing-spin 0.8s linear infinite;
}

.billing__loader[aria-hidden="true"] {
  display: none;
}

.billing__success-status {
  margin: 0;
  color: var(--color-ink);
  font-weight: 600;
}

@keyframes billing-spin {
  to { transform: rotate(360deg); }
}