:root {
  font-family: Montserrat, "Avenir Next", "Proxima Nova", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0b0b0b;
  background: #ecece8;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 10% 0%, rgba(199, 226, 29, .16), transparent 28rem),
    linear-gradient(180deg, #fbfbf8 0%, #f5f5f3 42%, #ecece8 100%);
}
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
input {
  width: 100%;
  min-width: 0;
  height: 52px;
  padding: 0 16px;
  border: 1px solid #ddded8;
  border-radius: 12px;
  background: #fff;
  color: #0b0b0b;
  outline: none;
}
input:focus { border-color: #b8d615; box-shadow: 0 0 0 3px rgba(199, 226, 29, .28); }
button:focus-visible { outline: 3px solid #2e7dd7; outline-offset: 3px; }
h1, h2, p { margin-top: 0; }
h1, h2 { letter-spacing: -.055em; font-weight: 850; }
h1 { max-width: 780px; margin-bottom: 20px; font-size: clamp(44px, 7vw, 84px); line-height: .94; }
h2 { margin-top: 12px; font-size: clamp(28px, 3vw, 40px); line-height: 1.08; }
p { color: #5f6460; line-height: 1.55; }
.checkout-main { min-height: 100dvh; display: flow-root; }
.checkout-panel {
  width: min(620px, calc(100% - 32px));
  margin: 48px auto;
  padding: 24px;
  border: 1px solid #ddded8;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
}
.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow.dark { color: #5f6460; background: #f0f1ec; }
.summary-list { display: grid; gap: 12px; margin: 24px 0; }
.summary-list div { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid #ddded8; }
.summary-list span { color: #5f6460; }
.summary-list strong { text-align: right; }
.checkout-payment-form fieldset { display: grid; gap: 16px; min-width: 0; margin: 0; padding: 0; border: 0; }
.checkout-payment-form legend { margin-bottom: 16px; font-weight: 700; }
.checkout-payment-form label { display: grid; gap: 8px; min-width: 0; }
.checkout-card-details { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.primary-button, .secondary-button {
  min-height: 48px;
  border-radius: 999px;
  padding: 10px 20px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 140ms, background 140ms, border-color 140ms;
}
.primary-button { background: #c7e21d; color: #0b0b0b; }
.primary-button:hover { background: #b8d615; transform: translateY(-1px); }
.secondary-button { background: #fff; border-color: #ddded8; color: #0b0b0b; }
.secondary-button:hover { border-color: #0b0b0b; transform: translateY(-1px); }
.booking-summary .secondary-button { margin-top: 12px; }
.full { width: 100%; }
.demo-note { margin: 16px 0 0; font-size: 12px; }
.success-state {
  width: min(760px, calc(100% - 48px));
  margin: 80px auto;
  padding: 48px;
  text-align: center;
  border-radius: 28px;
  background: #111;
  color: #fff;
}
.success-state p { color: #c9cec8; }
.success-illustration {
  display: grid;
  place-items: center;
  width: 140px;
  height: 140px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #c7e21d;
  color: #0b0b0b;
  font-weight: 900;
}
@media (max-width: 480px) {
  .checkout-panel { margin-block: 24px; }
  .success-state { padding: 24px; margin-block: 32px; }
}