/* Phase 3 support, contact, newsletter, and legal surfaces. */
.ab-support-stack {
  border-block-start: 1px solid var(--ab-line);
}

.ab-support-tier {
  display: grid;
  grid-template-columns: minmax(84px, 1fr) minmax(0, 7fr) minmax(150px, 2fr);
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
  padding-block: clamp(30px, 4vw, 52px);
  border-block-end: 1px solid var(--ab-line);
}

.ab-tier-marker {
  min-inline-size: 64px;
}

.ab-tier-main h3 {
  margin-block-end: 0.2em;
}

.ab-tier-benefits,
.ab-legal-list {
  margin: 1rem 0 0;
  padding-inline-start: 1.15rem;
}

.ab-tier-benefits li,
.ab-legal-list li {
  margin-block: 0.55rem;
}

.ab-tier-action {
  justify-self: end;
}

.ab-action-link,
.ab-action-disabled {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
}

.ab-action-link {
  color: var(--ab-text);
}

.ab-action-disabled {
  color: var(--ab-muted);
}

.ab-keystone-support,
.ab-support-status {
  border-block-start: 1px solid var(--ab-line);
}

.ab-keystone-support {
  background: color-mix(in srgb, var(--ab-surface) 74%, transparent);
}

.ab-keystone-price {
  font-size: clamp(50px, 6.2vw, 90px);
}

.ab-contact-grid {
  align-items: stretch;
}

.ab-contact-card {
  min-block-size: 300px;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--ab-line);
}

.ab-contact-card .ab-heading-3 {
  margin-block: auto 1rem;
}

.ab-contact-card .ab-action-link {
  margin-block-start: auto;
  align-self: flex-start;
}

.ab-legal-list {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(23px, 2.4vw, 34px);
  line-height: 1.35;
}

@media (max-width: 900px) {
  .ab-support-tier {
    grid-template-columns: minmax(80px, 1fr) minmax(0, 5fr);
  }

  .ab-tier-action {
    grid-column: 2;
    justify-self: start;
  }

  .ab-keystone-support .ab-span-5,
  .ab-keystone-support .ab-offset-right,
  .ab-support-status .ab-span-4,
  .ab-support-status .ab-offset-right {
    grid-column: span 8;
  }

  .ab-contact-card {
    grid-column: span 8;
    min-block-size: 220px;
  }
}

@media (max-width: 600px) {
  .ab-support-tier {
    grid-template-columns: 1fr;
  }

  .ab-tier-action {
    grid-column: auto;
  }

  .ab-keystone-support .ab-span-5,
  .ab-keystone-support .ab-offset-right,
  .ab-support-status .ab-span-4,
  .ab-support-status .ab-offset-right,
  .ab-contact-card {
    grid-column: span 4;
  }

  .ab-contact-card {
    min-block-size: 200px;
  }
}

@media (forced-colors: active) {
  .ab-support-tier,
  .ab-contact-card,
  .ab-keystone-support,
  .ab-support-status {
    border-color: CanvasText;
  }

  .ab-keystone-support {
    background: Canvas;
    color: CanvasText;
  }
}