.faq-section {
  max-width: 1440px;
  margin: auto;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(2rem, 8vw, 8rem);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: 5rem;
}

.faq-intro h2 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 5vw, 4.2rem);
}

.faq-intro > p:not(.kicker) {
  color: var(--muted);
  font-size: 1.05rem;
}

.faq-list details {
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--signal);
  font-size: 1.4rem;
}

.faq-list details[open] summary::after { content: "–"; }

.faq-list p {
  max-width: 700px;
  color: var(--muted);
}

.mobile-waitlist { display: none; }

@media (max-width: 900px) {
  .faq-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq-intro { position: static; }
}

@media (max-width: 620px) {
  body { padding-bottom: 76px; }

  .mobile-waitlist {
    position: fixed;
    right: .7rem;
    bottom: .7rem;
    left: .7rem;
    z-index: 20;
    padding: .8rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .7rem;
    background: var(--signal);
    color: var(--white);
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(21, 94, 239, 0.28);
    text-decoration: none;
    font-size: .76rem;
  }

  .mobile-waitlist span {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .mobile-waitlist strong {
    flex: none;
    font-size: .84rem;
    white-space: nowrap;
  }
}