:root {
  --color-page: #f4f6f3;
  --color-surface: #ffffff;
  --color-surface-subtle: #eef3f0;
  --color-ink: #182522;
  --color-muted: #4d605b;
  --color-border: #bdc9c4;
  --color-border-strong: #82948d;
  --color-brand: #173f37;
  --color-brand-deep: #102f29;
  --color-primary: #00745f;
  --color-primary-pressed: #005846;
  --color-primary-soft: #dcefe8;
  --color-focus: #8a5700;
  --color-success: #176b45;
  --color-success-surface: #e7f4eb;
  --color-warning: #8a5700;
  --color-warning-surface: #fff4d6;
  --color-danger: #b3261e;
  --color-danger-surface: #fff1ef;
  --color-disabled: #697871;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-page);
  color: var(--color-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body {
  min-width: 320px;
  margin: 0;
  font-size: 16px;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled,
input:disabled {
  cursor: not-allowed;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(100% - 32px, 896px);
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 10;
  transform: translateY(-160%);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: var(--color-brand-deep);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 4px solid #d49a27;
  background: var(--color-brand);
  color: #ffffff;
}

.site-header__inner {
  padding-top: var(--space-5);
}

.brand-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand-lockup,
.service-name,
.service-kicker,
.service-note {
  margin: 0;
}

.service-kicker,
.section-eyebrow {
  font-size: 13px;
  font-weight: 700;
}

.service-kicker {
  color: #c7dfd6;
}

.service-name {
  margin-top: var(--space-1);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
}

.service-note {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  color: #e1ece7;
  font-size: 14px;
  text-align: right;
}

.service-note__mark {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border: 2px solid #e2b65d;
  border-radius: 50%;
}

.checkout-progress {
  margin-top: var(--space-5);
}

.checkout-progress ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  padding: 0 0 var(--space-3);
  border-bottom: 2px solid #53746b;
  color: #d7e6e0;
  font-size: 14px;
  font-weight: 600;
}

.progress-step--current {
  border-bottom-color: #e2b65d;
  color: #ffffff;
}

.progress-step__number {
  display: inline-grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.checkout-main {
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
}

.notice {
  margin: 0 0 var(--space-5);
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-left: 3px solid var(--color-border-strong);
  color: var(--color-muted);
  font-size: 14px;
}

.notice--error {
  border: 1px solid var(--color-danger);
  border-left: 4px solid var(--color-danger);
  background: var(--color-danger-surface);
  color: #7d1d17;
}

.flow-section {
  margin-top: var(--space-5);
}

.section-heading {
  margin-bottom: var(--space-5);
}

.section-eyebrow {
  margin: 0 0 var(--space-1);
  color: var(--color-primary);
}

.section-heading h1,
.checkout-form__heading h2,
.qr-panel h2,
.delivery-section h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.3;
}

.section-heading p:not(.section-eyebrow),
.checkout-form__heading p,
.qr-panel p,
.delivery-section p {
  margin: var(--space-2) 0 0;
  color: var(--color-muted);
}

.section-heading--inline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.product-list {
  display: grid;
  gap: var(--space-3);
}

.product-option {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  min-height: 116px;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.product-option:hover:not(.product-option--unavailable) {
  border-color: var(--color-primary);
  background: #fbfdfc;
}

.product-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.product-option:has(input:focus-visible) {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.product-option--unavailable {
  background: #f0f2f0;
  color: var(--color-disabled);
  cursor: not-allowed;
}

.product-option input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--color-primary);
}

.product-main {
  min-width: 0;
}

.product-title-row,
.product-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
}

.product-title-row {
  align-items: flex-start;
}

.product-meta {
  align-items: center;
}

.product-name,
.product-price {
  margin: 0;
}

.product-name {
  color: var(--color-ink);
  font-size: 17px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.product-price {
  flex: 0 0 auto;
  color: var(--color-brand);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}

.product-description,
.product-meta {
  margin: var(--space-1) 0 0;
}

.product-description {
  display: block;
  color: var(--color-muted);
  overflow-wrap: anywhere;
}

.product-meta {
  font-size: 14px;
}

.product-meta > :first-child {
  overflow-wrap: anywhere;
}

.status-text {
  flex: 0 0 auto;
  padding: 2px var(--space-2);
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 700;
}

.status-text--available {
  color: var(--color-success);
}

.status-text--unavailable {
  color: var(--color-danger);
}

.checkout-form {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.checkout-form__heading {
  margin-bottom: var(--space-4);
}

.field label {
  display: block;
  font-weight: 700;
}

.field-optional,
.field-help,
.checkout-form__note {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
}

.field input {
  width: 100%;
  min-height: 44px;
  margin-top: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-ink);
}

.field-help,
.form-error,
.checkout-form__note {
  margin: var(--space-1) 0 0;
}

.form-error {
  min-height: 24px;
  color: var(--color-danger);
  font-size: 14px;
  font-weight: 600;
}

.button {
  min-height: 44px;
  margin-top: var(--space-3);
  padding: 10px var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  line-height: 1.35;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button--primary {
  width: 100%;
  background: var(--color-primary);
  color: #ffffff;
}

.button--primary:hover:not(:disabled),
.button--primary:active:not(:disabled) {
  background: var(--color-primary-pressed);
}

.button--primary:disabled {
  background: #b6c5bf;
  color: #31423d;
}

.button--secondary {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-brand-deep);
}

.button--secondary:hover:not(:disabled),
.button--secondary:active:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.checkout-form__note {
  text-align: center;
}

.status-badge {
  flex: 0 0 auto;
  max-width: 45%;
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border: 1px solid currentColor;
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
  overflow-wrap: anywhere;
  text-align: center;
}

.status-badge--pending {
  color: var(--color-warning);
  background: var(--color-warning-surface);
}

.status-badge--paid,
.status-badge--delivered {
  color: var(--color-success);
  background: var(--color-success-surface);
}

.status-badge--expired,
.status-badge--cancelled,
.status-badge--failed {
  color: var(--color-danger);
  background: var(--color-danger-surface);
}

.payment-layout {
  display: grid;
  gap: var(--space-5);
}

.payment-details {
  min-width: 0;
}

.amount-due {
  padding: var(--space-5);
  border-top: 4px solid var(--color-primary);
  background: var(--color-brand-deep);
  color: #ffffff;
}

.amount-due p,
.amount-due span {
  display: block;
  margin: 0;
}

.amount-due p {
  color: #c6ddd5;
  font-size: 14px;
  font-weight: 700;
}

.amount {
  display: block;
  margin: var(--space-1) 0;
  color: #ffffff;
  font-size: 34px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.amount-due span {
  color: #dce9e4;
  font-size: 14px;
}

.payment-summary {
  margin: 0;
  border-bottom: 1px solid var(--color-border);
}

.payment-summary div {
  display: grid;
  grid-template-columns: minmax(104px, 0.42fr) minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}

.payment-summary dt {
  color: var(--color-muted);
  font-size: 14px;
}

.payment-summary dd {
  min-width: 0;
  margin: 0;
  color: var(--color-ink);
  font-weight: 600;
  overflow-wrap: anywhere;
  text-align: right;
}

.payment-summary .summary-row--product dd {
  font-size: 17px;
}

.payment-summary .summary-row--countdown {
  background: var(--color-warning-surface);
}

.payment-summary .summary-row--countdown dt,
.payment-summary .summary-row--countdown dd {
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.payment-summary .summary-row--countdown dd {
  color: #724700;
  font-size: 18px;
}

.tabular {
  font-variant-numeric: tabular-nums;
}

.order-number {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
}

.qr-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-top: 4px solid #d49a27;
  background: var(--color-surface);
}

.qr-panel__heading {
  width: 100%;
}

.qr-panel__heading .section-eyebrow {
  color: var(--color-warning);
}

.qr-code-wrap {
  display: grid;
  width: min(100%, 256px);
  min-height: 256px;
  place-items: center;
  margin-top: var(--space-5);
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  background: #ffffff;
}

.qr-image {
  display: block;
  width: 240px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
  border: 0;
  object-fit: contain;
}

.qr-panel .form-error {
  width: 100%;
  margin-top: var(--space-3);
}

.order-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.order-actions .button {
  flex: 1 1 180px;
  margin-top: 0;
}

.delivery-section {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid #9cc8ad;
  border-left: 4px solid var(--color-success);
  background: var(--color-success-surface);
}

.delivery-section .section-eyebrow {
  color: var(--color-success);
}

.delivery-section .order-actions {
  margin-top: var(--space-4);
}

.delivery-content {
  max-width: 100%;
  max-height: 320px;
  margin: var(--space-3) 0 0;
  padding: var(--space-3);
  overflow: auto;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-ink);
  font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.empty-state {
  margin: 0;
  padding: var(--space-5);
  border: 1px dashed var(--color-border-strong);
  color: var(--color-muted);
  text-align: center;
}

@media (min-width: 768px) {
  .site-header__inner {
    padding-top: var(--space-6);
  }

  .checkout-main {
    padding-top: var(--space-6);
  }

  .product-option {
    min-height: 108px;
    padding: var(--space-5);
  }

  .payment-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: stretch;
  }

  .qr-panel {
    justify-content: flex-start;
  }
}

@media (max-width: 479px) {
  .brand-row {
    flex-direction: column;
    gap: var(--space-2);
  }

  .service-note {
    margin-top: 0;
    text-align: left;
  }

  .progress-step {
    align-items: flex-start;
    font-size: 13px;
  }

  .progress-step span:last-child {
    overflow-wrap: anywhere;
  }

  .section-heading--inline {
    flex-direction: column;
  }

  .status-badge {
    max-width: 100%;
  }

  .product-title-row,
  .product-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .product-price {
    white-space: normal;
  }

  .payment-summary div {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .payment-summary dd {
    text-align: left;
  }

  .payment-summary .summary-row--countdown {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .payment-summary .summary-row--countdown dt,
  .payment-summary .summary-row--countdown dd {
    padding-left: 0;
    padding-right: 0;
  }

  .order-actions {
    display: grid;
  }

  .order-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}