.booking {
  max-width: none;
  padding-inline: max(1.25rem, calc((100vw - var(--max)) / 2));
  background: radial-gradient(circle at 8% 20%, rgba(168, 85, 247, .15), transparent 28%);
}

.booking-shell {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
  gap: 1rem;
  align-items: stretch;
}

.booking-intro,
.booking-frame-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
}

.booking-intro { padding: clamp(1.5rem, 4vw, 3rem); }
.booking-intro h3 { margin: 0 0 1.4rem; font-size: clamp(1.65rem, 3vw, 2.4rem); }
.booking-intro ol { display: grid; gap: 0; margin: 0 0 2rem; padding: 0; list-style: none; }
.booking-intro li { display: grid; gap: .12rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.booking-intro li:first-child { padding-top: 0; }
.booking-intro li span,
.booking-note { color: var(--muted); }
.booking-intro .button { width: 100%; text-align: center; }
.booking-note { margin: 1rem 0 0; font-size: .9rem; }
.booking-frame-wrap { min-height: 720px; background: #fff; }
.booking-frame { display: block; width: 100%; height: 100%; min-height: 720px; border: 0; background: #fff; }

@media (max-width: 900px) {
  .booking-shell { grid-template-columns: 1fr; }
  .booking-frame-wrap,
  .booking-frame { min-height: 760px; }
}

@media (max-width: 620px) {
  .booking { padding-block: 5rem; }
  .booking-intro .button { width: 100%; }
  .booking-frame-wrap,
  .booking-frame { min-height: 820px; border-radius: 22px; }
}