.purchase-page-shell {
  display: grid;
  gap: 24px;
}

.purchase-hero,
.checkout-form-card,
.checkout-payment-card,
.checkout-receipt {
  padding: 24px;
}

.purchase-hero,
.checkout-grid,
.buy-plan-grid,
.checkout-form-grid,
.checkout-receipt-grid {
  display: grid;
  gap: 20px;
}

.purchase-hero {
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  align-items: stretch;
}

.purchase-hero--checkout {
  align-items: start;
}

.purchase-hero-copy,
.purchase-machine-card,
.buy-plan-card,
.checkout-form-card,
.checkout-payment-card,
.checkout-receipt,
.checkout-receipt-card {
  display: grid;
  gap: 18px;
}

.purchase-kicker,
.buy-plan-kicker {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.purchase-title {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(2.32rem, 5vw, 4rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 900;
  color: #fff4cd;
  text-shadow:
    0 0 2px rgba(255, 247, 208, 0.9),
    0 0 12px rgba(255, 211, 111, 0.78),
    0 0 28px rgba(255, 175, 47, 0.34);
}

.purchase-lead,
.purchase-machine-note,
.buy-plan-points li,
.checkout-payment-steps li,
.checkout-payment-note span {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.76;
  text-wrap: pretty;
}

.purchase-step-strip,
.purchase-machine-actions,
.checkout-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.purchase-step-chip {
  min-height: 34px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(160, 185, 226, 0.16);
  background: linear-gradient(180deg, rgba(28, 39, 60, 0.96), rgba(13, 21, 36, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(194, 217, 255, 0.06),
    0 12px 24px rgba(2, 5, 12, 0.26);
  color: var(--text-soft);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.purchase-machine-card,
.checkout-form-card,
.checkout-payment-card,
.checkout-receipt {
  border-radius: 28px;
  border: 1px solid rgba(160, 185, 226, 0.14);
  background: var(--surface-muted);
  box-shadow: var(--shadow-soft);
}

.purchase-machine-card {
  padding: 28px 30px 30px;
  align-content: start;
}

.purchase-machine-stack {
  display: grid;
  gap: 10px;
}

.purchase-machine-value,
.checkout-plan-name,
.checkout-plan-summary strong {
  color: var(--text-main);
  font-size: 1.02rem;
  font-weight: 900;
  line-height: 1.3;
}

.purchase-machine-value {
  font-family: "Consolas", "Roboto Mono", monospace;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.buy-plan-live-note {
  margin: 0;
  color: #ffe0a1;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.7;
}

.purchase-machine-card.is-ready {
  border-color: rgba(92, 192, 133, 0.28);
}

.purchase-machine-card.is-ready .purchase-machine-value {
  color: #dcffe9;
}

.buy-plan-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.buy-plan-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 24px 22px 22px;
}

.buy-plan-card::after {
  content: "";
  position: absolute;
  inset: auto -28% -48% 12%;
  height: 160px;
  background: radial-gradient(circle, rgba(255, 176, 56, 0.12), transparent 70%);
  pointer-events: none;
}

.buy-plan-card-featured {
  border-color: rgba(255, 183, 76, 0.34);
  box-shadow:
    0 0 0 1px rgba(255, 183, 76, 0.08),
    22px 22px 44px rgba(1, 4, 10, 0.56),
    -12px -12px 28px rgba(56, 78, 114, 0.12),
    inset 1px 1px 0 rgba(255, 222, 170, 0.08),
    inset -1px -1px 0 rgba(1, 4, 10, 0.58);
}

.buy-plan-card.is-focus {
  transform: translateY(-3px);
  border-color: rgba(255, 196, 102, 0.42);
  box-shadow:
    0 0 0 1px rgba(255, 189, 82, 0.12),
    24px 24px 48px rgba(1, 4, 10, 0.58),
    -10px -10px 26px rgba(62, 86, 125, 0.14),
    inset 1px 1px 0 rgba(255, 222, 170, 0.08),
    inset -1px -1px 0 rgba(1, 4, 10, 0.58);
}

.buy-plan-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  min-height: 30px;
  padding: 7px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 187, 89, 0.32);
  background: rgba(84, 46, 0, 0.28);
  color: #ffe4a7;
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.buy-plan-head {
  display: grid;
  gap: 8px;
}

.buy-plan-head h2,
.checkout-card-head h2,
.checkout-price-value {
  margin: 0;
  font-weight: 900;
}

.buy-plan-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: #fff4cd;
}

.buy-plan-term,
.checkout-plan-term,
.checkout-price-label,
.checkout-receipt-label {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.buy-plan-points {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
}

.buy-plan-points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  line-height: 1.68;
}

.buy-plan-points li::before {
  content: "";
  position: absolute;
  top: 0.67em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffe38f 0%, #ff9f21 100%);
  box-shadow: 0 0 12px rgba(255, 182, 67, 0.36);
}

.buy-plan-footer {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.buy-plan-footer .is-disabled,
.buy-plan-footer [aria-disabled="true"] {
  opacity: 0.56;
  cursor: not-allowed;
  pointer-events: none;
}

.checkout-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: start;
}

.payment-success-panel {
  padding: 28px 30px 30px;
  display: grid;
  gap: 18px;
  border-radius: 28px;
  border: 1px solid rgba(160, 185, 226, 0.14);
  background: var(--surface-muted);
  box-shadow: var(--shadow-soft);
}

.payment-success-head {
  display: grid;
  gap: 10px;
}

.payment-success-title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: #fff4cd;
  font-weight: 900;
}

.payment-success-note {
  padding: 16px 18px;
  display: grid;
  gap: 6px;
  border-radius: 20px;
  border: 1px solid rgba(160, 185, 226, 0.14);
  background: linear-gradient(145deg, rgba(13, 20, 34, 0.94), rgba(23, 33, 49, 0.92));
  box-shadow:
    inset 1px 1px 0 rgba(196, 220, 255, 0.06),
    inset -1px -1px 0 rgba(1, 4, 10, 0.56);
}

.payment-success-note strong {
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.checkout-card-head h2 {
  font-size: 1.2rem;
  line-height: 1.2;
}

.checkout-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkout-form-grid .full {
  grid-column: 1 / -1;
}

.checkout-action-row {
  margin-top: 6px;
}

.checkout-plan-summary {
  display: grid;
  gap: 6px;
}

.checkout-amount-row,
.checkout-payment-note {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(160, 185, 226, 0.14);
  background: linear-gradient(145deg, rgba(13, 20, 34, 0.94), rgba(23, 33, 49, 0.92));
  box-shadow:
    inset 1px 1px 0 rgba(196, 220, 255, 0.06),
    inset -1px -1px 0 rgba(1, 4, 10, 0.56);
}

.checkout-amount-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-soft);
}

.checkout-amount-row strong {
  color: #fff4cd;
  font-size: 1.18rem;
}

.checkout-price-block {
  display: grid;
  gap: 8px;
}

.checkout-price-value {
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: #fff4cd;
}

.checkout-qr-shell {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(160, 185, 226, 0.14);
  background:
    radial-gradient(circle at top, rgba(108, 146, 207, 0.14), transparent 44%),
    linear-gradient(145deg, rgba(14, 22, 36, 0.98), rgba(24, 34, 53, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(194, 217, 255, 0.06),
    inset 0 -1px 0 rgba(1, 4, 10, 0.54);
}

.checkout-qr-placeholder {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  padding: 24px;
  display: grid;
  place-items: center;
  gap: 12px;
  text-align: center;
  border-radius: 22px;
  border: 1px dashed rgba(255, 191, 90, 0.34);
  background:
    linear-gradient(135deg, rgba(255, 188, 87, 0.08), transparent 38%),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0 12px,
      rgba(255, 255, 255, 0) 12px 24px
    ),
    linear-gradient(145deg, rgba(12, 18, 31, 0.98), rgba(22, 30, 46, 0.98));
}

.checkout-qr-placeholder::before,
.checkout-qr-placeholder::after {
  content: "";
  position: absolute;
  width: 64px;
  height: 64px;
  border: 8px solid rgba(255, 213, 128, 0.12);
  border-radius: 12px;
}

.checkout-qr-placeholder::before {
  top: 18px;
  left: 18px;
}

.checkout-qr-placeholder::after {
  right: 18px;
  bottom: 18px;
}

.checkout-qr-badge {
  min-height: 32px;
  padding: 7px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 187, 89, 0.28);
  background: rgba(84, 46, 0, 0.24);
  color: #ffe4a7;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.checkout-qr-placeholder strong {
  max-width: 16ch;
  color: var(--text-main);
  font-size: 1.18rem;
  font-weight: 900;
  line-height: 1.16;
}

.checkout-qr-placeholder p {
  max-width: 22ch;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.68;
}

.checkout-payment-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.checkout-payment-steps li::marker {
  color: #ffbf5a;
  font-weight: 900;
}

.checkout-payment-note strong {
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.checkout-receipt-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checkout-receipt-card {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(160, 185, 226, 0.14);
  background: linear-gradient(145deg, rgba(13, 20, 34, 0.94), rgba(23, 33, 49, 0.92));
  box-shadow:
    inset 1px 1px 0 rgba(196, 220, 255, 0.06),
    inset -1px -1px 0 rgba(1, 4, 10, 0.56);
}

.checkout-receipt-card strong {
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.checkout-mono-text {
  font-family: "Consolas", "Roboto Mono", monospace;
  letter-spacing: 0.02em;
}

@media (max-width: 1160px) {
  .buy-plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (max-width: 768px) {
  .purchase-hero,
  .checkout-form-card,
  .checkout-payment-card,
  .checkout-receipt,
  .buy-plan-card {
    padding: 22px 20px;
  }

  .purchase-title {
    font-size: clamp(1.9rem, 7.6vw, 2.8rem);
  }

  .payment-success-panel {
    padding: 22px 20px 24px;
  }

  .purchase-machine-card {
    padding: 22px 20px 24px;
  }

  .purchase-lead,
  .purchase-machine-note,
  .buy-plan-points li,
  .checkout-payment-steps li,
  .checkout-qr-placeholder p {
    font-size: 0.9rem;
  }

  .buy-plan-grid,
  .checkout-form-grid {
    grid-template-columns: 1fr;
  }

  .checkout-form-grid .full {
    grid-column: auto;
  }

  .checkout-qr-placeholder {
    min-height: 220px;
  }
}
