.checkout-main {
  max-width: 1200px;
  margin: 55px auto;
  padding: 0 30px 75px;
}
.checkout-main .intro {
  max-width: 780px;
  margin-bottom: 35px;
}
.checkout-main h1 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -1.5px;
  margin: 15px 0 20px;
}
.checkout-main h2 {
  font-size: 24px;
  letter-spacing: -0.5px;
  margin: 10px 0 24px;
}
.checkout-main h3 {
  font-size: 16px;
  letter-spacing: 0;
  margin: 24px 0 16px;
}
.checkout-main .layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
  gap: 28px;
  align-items: start;
}
.checkout-main .card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 12px 36px #16314908;
}
.checkout-main .fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.checkout-main .full {
  grid-column: 1/-1;
}
.checkout-main label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  margin: 0;
}
.checkout-main input,
.checkout-main select,
.checkout-main textarea {
  font: inherit;
  color: inherit;
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cbdacf;
  border-radius: 8px;
  background: #fff;
  margin: 0;
}
.checkout-main .discount {
  display: flex;
  gap: 12px;
}
.checkout-main button {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  border: 0;
  border-radius: 7px;
  padding: 14px 20px;
  cursor: pointer;
}
.checkout-main .primary {
  background: var(--ink);
  color: white;
  width: 100%;
  margin: 24px 0 8px;
}
.checkout-main .secondary {
  background: #eaf1e9;
  color: var(--ink);
}
.checkout-main button:disabled {
  cursor: wait;
  opacity: 0.6;
}
.checkout-main .muted {
  color: var(--muted);
  line-height: 1.6;
}
.checkout-main .small {
  font-size: 12px;
}
.checkout-main .error {
  padding: 14px 16px;
  border-radius: 8px;
  margin: 16px 0;
  line-height: 1.6;
  background: #fff0ef;
  color: #9c2824;
}
.checkout-main .amount-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0;
}
.checkout-main .total {
  font-size: 22px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.checkout-main hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 24px 0;
}
.checkout-main .summary {
  position: sticky;
  top: 115px;
}
.checkout-main .success-icon {
  font-size: 38px;
  color: #00835d;
  background: #e3f7ed;
  border-radius: 50%;
  width: 70px;
  height: 70px;
  text-align: center;
  margin: 24px 0;
}
.checkout-main input[aria-invalid="true"] {
  border-color: #c4483a;
  background: #fff9f8;
}
.checkout-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  width: min(480px, calc(100vw - 32px));
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px 20px;
  border-radius: 12px;
  background: #edf7ef;
  color: #164633;
  border: 1px solid #a9ccb5;
  box-shadow: 0 8px 35px #123e3a22;
  font-size: 14px;
  line-height: 1.6;
}
.checkout-toast.error {
  background: #fff1ef;
  color: #952f24;
  border-color: #e7b5ad;
}
.checkout-toast button {
  border: 0;
  background: none;
  color: inherit;
  font-size: 23px;
  padding: 0 3px;
  line-height: 1;
  flex-shrink: 0;
  margin-left: auto;
}
[hidden] {
  display: none !important;
}
@media (max-width: 760px) {
  .checkout-main {
    padding: 0 20px 50px;
    margin: 30px auto;
  }
  .checkout-main .layout {
    grid-template-columns: 1fr;
  }
  .checkout-main .summary {
    position: static;
    grid-row: 1;
  }
  .checkout-main .card {
    padding: 23px;
  }
  .checkout-main .fields {
    grid-template-columns: 1fr;
  }
  .checkout-toast {
    right: 16px;
    bottom: 16px;
  }
  .checkout-main .discount {
    gap: 8px;
  }
  .checkout-main .discount button {
    padding: 12px;
  }
}