.checkout-page {
  background:
    radial-gradient(circle at 8% 18%, rgba(59, 130, 246, .12), transparent 28%),
    linear-gradient(180deg, #f8fbff 0, #fff 460px);
  padding: 150px 0 72px;
}

.checkout-topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 32px;
}

.checkout-back {
  align-items: center;
  color: var(--color-dark-600);
  display: inline-flex;
  font-size: .92rem;
  font-weight: 700;
  gap: 8px;
}

.checkout-back:hover { color: var(--color-primary-600); }

.checkout-secure {
  align-items: center;
  color: var(--color-dark-500);
  display: inline-flex;
  font-size: .82rem;
  font-weight: 600;
  gap: 7px;
}

.checkout-layout {
  align-items: start;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr) 390px;
}

.checkout-card,
.order-card {
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--color-dark-100);
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(20, 27, 36, .09);
}

.checkout-card { padding: 36px; }
.order-card { padding: 26px; position: sticky; top: 126px; }

.checkout-heading { margin-bottom: 30px; }
.checkout-kicker {
  color: var(--color-primary-700);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.checkout-title {
  color: var(--color-dark-900);
  font-family: var(--font-outfit), var(--font-inter), sans-serif;
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.08;
  margin: 9px 0 10px;
}

.checkout-subtitle { color: var(--color-dark-500); line-height: 1.65; margin: 0; }

.checkout-step { border-top: 1px solid var(--color-dark-100); padding-top: 26px; }
.checkout-step + .checkout-step { margin-top: 28px; }

.checkout-step-title {
  align-items: center;
  color: var(--color-dark-900);
  display: flex;
  font-family: var(--font-outfit), var(--font-inter), sans-serif;
  font-size: 1.14rem;
  gap: 10px;
  margin: 0 0 18px;
}

.checkout-step-number {
  background: var(--color-primary-600);
  border-radius: 50%;
  color: #fff;
  display: grid;
  flex: none;
  font-family: var(--font-inter), sans-serif;
  font-size: .78rem;
  height: 28px;
  place-items: center;
  width: 28px;
}

.checkout-fields { display: grid; gap: 17px; grid-template-columns: 1fr 1fr; }
.checkout-field { display: grid; gap: 8px; }
.checkout-field--full { grid-column: 1 / -1; }
.checkout-field label { color: var(--color-dark-700); font-size: .87rem; font-weight: 700; }
.checkout-field input {
  background: #f8fbff;
  border: 1px solid var(--color-dark-200);
  border-radius: 14px;
  color: var(--color-dark-900);
  min-height: 54px;
  outline: none;
  padding: 0 15px;
  transition: border-color .18s, box-shadow .18s, background .18s;
  width: 100%;
}
.checkout-field input:focus {
  background: #fff;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
}
.checkout-field input:user-invalid { border-color: #ef4444; }

.pix-option {
  align-items: center;
  background: linear-gradient(135deg, #f0fdfa, #fff);
  border: 2px solid #14b8a6;
  border-radius: 17px;
  display: grid;
  gap: 14px;
  grid-template-columns: 46px minmax(0, 1fr) 22px;
  padding: 17px;
}
.pix-mark {
  background: #ccfbf1;
  border-radius: 13px;
  color: #0f766e;
  display: grid;
  font-size: 1.35rem;
  font-weight: 800;
  height: 46px;
  place-items: center;
}
.pix-option strong { color: var(--color-dark-900); display: block; font-size: .96rem; }
.pix-option small { color: var(--color-dark-500); display: block; line-height: 1.5; margin-top: 4px; }
.pix-radio { appearance: none; border: 2px solid #14b8a6; border-radius: 50%; height: 20px; margin: 0; padding: 4px; width: 20px; }
.pix-radio:checked { background: #14b8a6; background-clip: content-box; }

.coupon-toggle {
  background: transparent;
  color: var(--color-primary-700);
  cursor: pointer;
  font-weight: 700;
  padding: 0;
}
.coupon-box { display: none; gap: 10px; grid-template-columns: 1fr auto; margin-top: 14px; }
.coupon-box.is-open { display: grid; }
.coupon-box input {
  border: 1px solid var(--color-dark-200);
  border-radius: 13px;
  min-width: 0;
  outline: 0;
  padding: 0 14px;
  text-transform: uppercase;
}
.coupon-box input:focus { border-color: var(--color-primary-500); box-shadow: 0 0 0 4px rgba(59, 130, 246, .1); }
.coupon-apply { background: var(--color-dark-800); border-radius: 13px; color: #fff; cursor: pointer; font-weight: 700; min-height: 50px; padding: 0 18px; }
.coupon-message { color: var(--color-dark-500); font-size: .8rem; grid-column: 1 / -1; margin: 0; }

.checkout-submit { border: 0; cursor: pointer; margin-top: 26px; width: 100%; }
.checkout-submit[aria-busy="true"] { cursor: wait; opacity: .75; }
.checkout-legal { color: var(--color-dark-400); font-size: .76rem; line-height: 1.55; margin: 14px 0 0; text-align: center; }
.checkout-legal a { color: var(--color-primary-700); text-decoration: underline; }

.order-label { color: var(--color-dark-400); font-size: .76rem; font-weight: 800; letter-spacing: .08em; margin: 0 0 17px; text-transform: uppercase; }
.order-product { align-items: center; display: grid; gap: 16px; grid-template-columns: 78px 1fr; }
.order-image { background: var(--color-primary-50); border-radius: 16px; display: grid; height: 92px; overflow: hidden; place-items: center; }
.order-image img { height: 84px; max-width: 72px; object-fit: contain; width: auto; }
.order-product h2 { color: var(--color-dark-900); font-family: var(--font-outfit), sans-serif; font-size: 1.1rem; margin: 0 0 5px; }
.order-product p { color: var(--color-dark-500); font-size: .86rem; line-height: 1.5; margin: 0; }
.order-lines { border-block: 1px solid var(--color-dark-100); display: grid; gap: 12px; margin: 22px 0; padding: 20px 0; }
.order-line { color: var(--color-dark-500); display: flex; font-size: .9rem; justify-content: space-between; }
.order-line strong { color: var(--color-dark-800); }
.order-discount { color: #15803d; }
.order-total { align-items: end; display: flex; justify-content: space-between; }
.order-total span { color: var(--color-dark-700); font-weight: 700; }
.order-total strong { color: var(--color-primary-700); font-family: var(--font-outfit), sans-serif; font-size: 1.75rem; }
.order-badges { display: grid; gap: 11px; margin-top: 24px; }
.order-badge { align-items: center; color: var(--color-dark-500); display: flex; font-size: .82rem; gap: 9px; }
.order-badge-icon { color: #16a34a; font-weight: 900; }
.plan-switch { background: var(--color-dark-50); border-radius: 15px; margin-top: 22px; padding: 14px; text-align: center; }
.plan-switch p { color: var(--color-dark-500); font-size: .78rem; margin: 0 0 9px; }
.plan-switch-links { display: flex; gap: 7px; justify-content: center; }
.plan-switch a { background: #fff; border: 1px solid var(--color-dark-200); border-radius: 999px; color: var(--color-dark-600); font-size: .74rem; font-weight: 700; padding: 7px 10px; }
.plan-switch a[aria-current="page"] { background: var(--color-primary-600); border-color: var(--color-primary-600); color: #fff; }

.checkout-result { margin-top: 24px; padding: 24px; border: 1px solid #dbe4ee; border-radius: 18px; background: #f8fafc; }
.checkout-result[hidden], .checkout-pix[hidden], .checkout-codes[hidden] { display: none; }
.checkout-result-head h2 { margin: 6px 0 8px; font-size: 1.4rem; }
.checkout-result-head p { margin: 0 0 20px; color: #52606d; }
.checkout-pix { display: grid; gap: 12px; }
.checkout-pix img { width: min(240px, 100%); aspect-ratio: 1; object-fit: contain; margin: 0 auto; border: 1px solid #e5e7eb; border-radius: 12px; background: #fff; }
.checkout-pix label { font-weight: 700; }
.checkout-pix textarea { width: 100%; resize: none; border: 1px solid #cbd5e1; border-radius: 10px; padding: 12px; background: #fff; font: 500 .82rem/1.4 monospace; }
.checkout-result-note { margin: 0; color: #64748b; font-size: .88rem; }
.checkout-codes h3 { margin: 0 0 14px; }
.delivered-code { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 10px; padding: 13px 15px; border: 1px solid #bbf7d0; border-radius: 10px; background: #f0fdf4; }
.delivered-code span { color: #166534; }
.delivered-code strong { word-break: break-all; }
.checkout-codes .btn { margin-top: 8px; }
.coupon-message.is-error { color: #b91c1c; }
.coupon-message.is-success { color: #15803d; }

@media (max-width: 900px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .order-card { grid-row: 1; position: static; }
}

@media (max-width: 760px) {
  .checkout-page { padding: 126px 0 50px; }
  .checkout-topbar { margin-bottom: 20px; }
  .checkout-secure { display: none; }
  .checkout-card, .order-card { border-radius: 20px; padding: 22px; }
  .checkout-fields { grid-template-columns: 1fr; }
  .checkout-field--full { grid-column: auto; }
  .checkout-heading { margin-bottom: 24px; }
}