:root {
  --paper: #fbfaf7;
  --paper-soft: #f0efec;
  --line: #ddd6cf;
  --line-strong: #c9beb2;
  --text: #2a2622;
  --muted: #736c64;
  --accent: #b08d70;
  --success: #58784f;
  --danger: #8b5d57;
  --select: #f3ece4;
  --shadow: 0 24px 60px rgba(125, 113, 100, 0.18);
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(244, 214, 198, 0.9), transparent 30%),
    radial-gradient(circle at top right, rgba(194, 213, 224, 0.9), transparent 34%),
    linear-gradient(180deg, #d9dbe0 0%, #d9d6d3 100%);
  font-family: var(--font-sans);
}

.page-backdrop {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.56), transparent 24%),
    radial-gradient(circle at 78% 22%, rgba(198, 224, 232, 0.44), transparent 26%),
    radial-gradient(circle at 30% 78%, rgba(255, 224, 208, 0.38), transparent 24%);
  filter: blur(22px);
  pointer-events: none;
}

.page-shell {
  position: relative;
  width: min(1140px, calc(100% - 40px));
  margin: 24px auto;
  padding: 26px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px 24px;
  align-items: start;
  padding: 6px 0 24px;
  border-bottom: 1px solid var(--line);
}

.brand-block {
  min-width: 0;
}

.brand-mark,
.product-small,
.detail-label,
.form-field span {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.site-title {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 4.2vw, 3.2rem);
  padding-top: 16px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 0.96;
  text-transform: uppercase;
}

.site-contact {
  display: flex;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-contact a {
  color: var(--muted);
  text-decoration: none;
}

.site-contact a:hover {
  color: var(--text);
}

.site-lead,
.panel-head p,
.product-desc,
.mail-summary p,
.site-footer p,
.noscript-note {
  color: var(--muted);
  line-height: 1.65;
}

.site-lead {
  grid-column: 1 / -1;
  margin: 0;
  max-width: none;
  font-size: 1rem;
}

.noscript-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--paper-soft);
  border: 1px solid var(--line);
}

.content-panel {
  margin-top: 18px;
  padding: 24px;
  background: var(--paper-soft);
}

.panel-head {
  margin-bottom: 24px;
}

.panel-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-head p {
  margin: 0;
  max-width: none;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 52px;
}

#content-type-panel {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.content-type-stack {
  display: grid;
  gap: 12px;
  max-width: 480px;
}

.content-type-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.content-type-options .product-select {
  margin-top: 0;
}

.content-type-options .product-select.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.content-type-stack .detail-info span {
  color: var(--muted);
  line-height: 1.6;
}

.product-card {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.product-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  background: #ebe9e4;
  box-shadow: 0 14px 24px rgba(96, 85, 72, 0.12);
}

.product-copy {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: start;
  min-height: 100%;
}

.product-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1;
  text-transform: uppercase;
}

.product-desc {
  margin: 0;
}

.product-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.product-price {
  padding: 4px 0;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-select {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-top: 0;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.product-card.is-selected .product-select {
  border-color: var(--accent);
  background: #fcf7f1;
}

.product-choice {
  margin: 0;
  accent-color: var(--accent);
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 18px;
}

.details-grid .content-panel {
  margin-top: 0;
}

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

.form-field {
  display: grid;
  gap: 8px;
}

.form-field-honeypot {
  display: none;
}

.form-field:nth-child(3),
.form-field:nth-child(4),
.mail-summary,
.primary-btn,
.order-form-status {
  grid-column: 1 / -1;
}

.payment-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.payment-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 12px;
  margin-left: 8px;
  row-gap: 28px;
  align-content: start;
}

.detail-row {
  display: grid;
  gap: 10px;
  align-content: start;
}

.detail-row--wide {
  grid-column: 1 / -1;
}

.detail-value,
.note-block,
.payment-select-trigger,
.form-field input,
.form-field textarea,
.mail-summary,
.primary-btn {
  border: 1px solid var(--line);
  background: #ffffff;
}

.detail-value,
.note-block,
.mail-summary {
  padding: 14px;
}

.detail-value {
  display: grid;
  gap: 4px;
}

.detail-info {
  position: relative;
  border: 0;
  background: transparent;
  padding: 0 0 0 16px;
}

.detail-info::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 3px;
  background: var(--accent);
}

.detail-value strong,
.mail-summary strong {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.payment-select-trigger,
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  font: inherit;
}

.payment-select-control {
  position: relative;
}

.payment-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  cursor: pointer;
}

.payment-select-trigger:disabled {
  cursor: default;
}

.payment-select-value {
  min-width: 0;
}

.payment-select-caret {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}

.payment-select-caret::before {
  content: "";
  position: absolute;
  inset: 1px 2px 3px 1px;
  border-right: 1.5px solid var(--text);
  border-bottom: 1.5px solid var(--text);
  transform: rotate(45deg);
}

.payment-select-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 20;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  box-shadow: 0 14px 24px rgba(96, 85, 72, 0.12);
}

.payment-select-option {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.payment-select-option:first-child {
  border-top: 0;
}

.payment-select-option:hover,
.payment-select-option:focus-visible,
.payment-select-option.is-selected {
  background: var(--select);
  outline: 0;
}

.payment-select-option:hover {
  background-color: color-mix(in srgb, var(--select), transparent 75%);
}
.form-field textarea {
  min-height: 188px;
  resize: vertical;
}

.address-block {
  display: grid;
  gap: 12px;
}

.address-field {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  overflow: hidden;
}

.address-text,
.payment-address,
#transaction-hash {
  display: inline-block;
  font-size: 0.92rem;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "calt" 0;
}

.address-text {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  color: var(--text);
  background: transparent;
  overflow-wrap: anywhere;
  line-height: 1.55;
}

.mail-summary p {
  margin: 0;
}

.mail-summary p + p {
  margin-top: 8px;
}

.order-form-status {
  margin: 0;
  min-height: 1.5rem;
  color: var(--muted);
  line-height: 1.5;
}

.order-form-status.is-success {
  color: var(--success);
}

.order-form-status.is-error {
  color: var(--danger);
}

.btn-copy {
  border: 0;
  border-left: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  width: 48px;
  min-width: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  flex: 0 0 auto;
}

.btn-copy:hover {
  background: var(--select);
}

.copy-icon,
.copy-check-icon {
  display: block;
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.copy-check-icon {
  display: none;
}

.btn-copy.is-copied {
  color: var(--success);
}

.btn-copy.is-copied .copy-icon {
  display: none;
}

.btn-copy.is-copied .copy-check-icon {
  display: block;
}

.note-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  line-height: 1.7;
}

.note-list li + li {
  margin-top: 8px;
}

.qr-panel {
  padding-top: 0;
}

.qr-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 14px 24px rgba(96, 85, 72, 0.12);
}

.payment-qr-img {
  width: 100%;
  height: 100%;
  padding: 12px;
}

.payment-qr-fallback {
  padding: 18px;
  text-align: center;
  color: var(--muted);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #a29b93;
}

.primary-btn {
  padding: 13px 16px;
  background: #f6efe7;
  border-color: var(--line-strong);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.primary-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.site-footer {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.product-grid.is-error {
  display: block;
  padding: 18px;
  background: #fff4f0;
  border: 1px solid #e5ccc2;
}

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

  .site-contact {
    padding-top: 0;
  }

  .payment-layout {
    grid-template-columns: 1fr;
  }

  .qr-panel {
    padding-top: 0;
    max-width: 220px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 24px, 1140px);
    margin: 12px auto 20px;
    padding: 18px;
  }

  .product-grid,
  .product-card,
  .order-form,
  .payment-stack {
    grid-template-columns: 1fr;
  }

  .detail-row--wide,
  .form-field:nth-child(3),
  .form-field:nth-child(4),
  .mail-summary,
  .primary-btn,
  .order-form-status {
    grid-column: auto;
  }

  .content-panel {
    padding: 18px;
  }

  .content-type-options .product-select {
    width: 100%;
  }
}