:root {
  --checkout-bg: rgba(255, 255, 255, 0.04);
  --checkout-bg-2: rgba(255, 255, 255, 0.06);
  --checkout-border: rgba(255, 255, 255, 0.1);
  --checkout-border-2: rgba(255, 255, 255, 0.16);
  --checkout-text: rgba(255, 255, 255, 0.96);
  --checkout-muted: rgba(255, 255, 255, 0.68);
  --checkout-soft: rgba(255, 255, 255, 0.48);
  --checkout-success: #10b981;
  --checkout-danger: #fb7185;
}

body.cadastro-page {
  min-height: 100vh;
  font-family: var(--font);
  color: var(--checkout-text);
  background: var(--bg);
  cursor: auto;
}

body.cadastro-page * {
  cursor: auto;
}

.checkout-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.checkout-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.checkout-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.checkout-brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.4);
}

.checkout-back {
  color: var(--checkout-muted);
  font-size: 14px;
}

.checkout-back:hover {
  color: #fff;
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 24px;
  align-items: start;
}

.checkout-form-card,
.checkout-summary-card {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(20, 10, 40, 0.88), rgba(8, 6, 24, 0.94));
  border: 1px solid var(--checkout-border);
  overflow: hidden;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.checkout-form-card {
  padding: 28px;
}

.checkout-summary-card {
  padding: 24px;
  position: sticky;
  top: 24px;
}

.checkout-card-border {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), transparent 45%, rgba(34, 211, 238, 0.28));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
}

.checkout-head h1 {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.checkout-head p {
  color: var(--checkout-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 22px;
}

.checkout-badge,
.summary-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--checkout-bg-2);
  border: 1px solid var(--checkout-border);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.checkout-alert {
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.5;
}

.checkout-alert-error {
  background: rgba(251, 113, 133, 0.12);
  border: 1px solid rgba(251, 113, 133, 0.28);
  color: #ffd5dd;
}

.checkout-alert-success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.28);
  color: #d3fff0;
}

.checkout-section + .checkout-section {
  margin-top: 24px;
}

.checkout-section-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.checkout-section-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field.span-2 {
  grid-column: span 2;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: rgba(255,255,255,.88);
}

.field input {
  width: 100%;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--checkout-border);
  background: rgba(255,255,255,.03);
  color: #fff;
  padding: 0 14px;
  outline: none;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.field input::placeholder {
  color: var(--checkout-soft);
}

.field input:focus {
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(255,255,255,.05);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.billing-toggle {
  display: inline-flex;
  gap: 6px;
  background: rgba(255,255,255,.04);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--checkout-border);
}

.billing-btn {
  min-width: 92px;
  height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--checkout-muted);
  font-size: 13px;
  font-weight: 700;
}

.billing-btn.is-active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
}

.plan-selector {
  display: grid;
  gap: 12px;
}

.plan-option {
  width: 100%;
  text-align: left;
  border-radius: 18px;
  border: 1px solid var(--checkout-border);
  background: rgba(255,255,255,.03);
  padding: 16px;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.plan-option:hover {
  transform: translateY(-1px);
  border-color: var(--checkout-border-2);
  background: rgba(255,255,255,.05);
}

.plan-option.is-active {
  border-color: rgba(34, 211, 238, 0.5);
  background: rgba(34, 211, 238, 0.08);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.08);
}

.plan-option-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.plan-option-top strong {
  font-size: 15px;
}

.plan-option-tag {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 999px;
  padding: 5px 9px;
}

.plan-option-desc {
  display: block;
  font-size: 13px;
  color: var(--checkout-muted);
  line-height: 1.5;
  margin-bottom: 10px;
}

.plan-option-price {
  display: block;
  font-weight: 800;
  font-size: 16px;
  color: #fff;
}

.plan-option-price small {
  color: var(--checkout-muted);
  font-weight: 600;
  margin-left: 4px;
}

.checkout-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 22px 0 20px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--checkout-muted);
}

.checkout-check input {
  margin-top: 3px;
}

.checkout-submit {
  width: 100%;
  height: 52px;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  box-shadow: 0 14px 32px rgba(34, 211, 238, 0.12);
  transition: transform .18s ease, opacity .18s ease;
}

.checkout-submit:hover {
  transform: translateY(-1px);
}

.checkout-submit:disabled {
  opacity: .72;
}

.summary-head h2 {
  font-size: 26px;
  line-height: 1.1;
  margin: 0 0 8px;
  letter-spacing: -0.03em;
}

.summary-head p {
  margin: 0 0 18px;
  color: var(--checkout-muted);
  font-size: 14px;
  line-height: 1.6;
}

.summary-price {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--checkout-border);
  margin-bottom: 18px;
}

.summary-price span {
  font-size: 13px;
  color: var(--checkout-muted);
}

.summary-price strong {
  font-size: 28px;
  letter-spacing: -0.03em;
}

.summary-price small {
  color: var(--checkout-muted);
  font-size: 13px;
}

.summary-box {
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--checkout-border);
  padding: 18px;
}

.summary-box-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.summary-box ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.summary-box li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--checkout-muted);
  line-height: 1.45;
}

.summary-box li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.summary-foot {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.summary-foot-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--checkout-muted);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.summary-foot-item:last-child {
  border-bottom: none;
}

.summary-foot-item strong {
  color: #fff;
  font-size: 13px;
}

@media (max-width: 980px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .checkout-summary-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .checkout-shell {
    width: min(100% - 20px, 100%);
    padding: 22px 0 36px;
  }

  .checkout-top {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 18px;
  }

  .checkout-form-card,
  .checkout-summary-card {
    padding: 18px;
    border-radius: 20px;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .field.span-2 {
    grid-column: auto;
  }

  .checkout-section-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .billing-toggle {
    width: 100%;
  }

  .billing-btn {
    flex: 1;
  }
}