:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #111827;
  --muted: #5b6472;
  --line: #dfe4ec;
  --blue: #1155cc;
  --blue-dark: #0d47b6;
  --blue-soft: #eef5ff;
  --green: #1f9d4c;
  --green-soft: #eefaf1;
  --orange: #b96500;
  --orange-soft: #fff7e7;
  --red: var(--orange);
  --purple: var(--blue);
  --shadow: 0 20px 48px rgba(16, 24, 40, 0.11);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 64px;
}

.site-header {
  display: grid;
  gap: 22px;
  align-items: center;
  margin-bottom: 30px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 2rem;
  line-height: 1.12;
}

.brand-lockup {
  display: flex;
  min-width: 0;
  gap: 18px;
  align-items: center;
}

.brand-logo {
  width: 92px;
  height: 92px;
  flex: 0 0 auto;
  border: 1px solid #d9b65e;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.13);
}

.header-copy p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.45;
}

.currency-card,
.card,
.hero-offer {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.currency-card {
  padding: 18px;
  border-radius: 10px;
}

.currency-card h2 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.currency-card p {
  display: none;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.segmented-control input {
  position: absolute;
  opacity: 0;
}

.segmented-control span {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-weight: 800;
}

.segmented-control input:checked + span {
  border-color: var(--blue);
  background: linear-gradient(180deg, #1d67dc, #0d4fca);
  color: #fff;
}

.hero-offer {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 0 0 30px auto;
  padding: 16px 18px;
  border-color: #a7d8ad;
  border-radius: 10px;
  background: linear-gradient(90deg, #f7fff8, #fff);
}

.hero-offer p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.hero-offer [data-hero-offer] {
  display: grid;
  gap: 5px;
}

.hero-price-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}

.hero-old-price {
  color: var(--muted);
  text-decoration: line-through;
}

.hero-arrow {
  color: var(--orange);
  font-size: 1.2rem;
  font-weight: 900;
}

.hero-offer strong {
  color: #08752f;
  font-size: 1.35rem;
}

.hero-icon,
.section-icon,
.benefit-icon {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  font-weight: 900;
}

.hero-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--green-soft);
  font-size: 1.4rem;
}

.green {
  color: var(--green);
}

.orange {
  color: #f19118;
}

.purple {
  color: var(--purple);
}

.blue {
  color: var(--blue);
}

.red {
  color: var(--red);
}

.layout {
  display: grid;
  gap: 34px;
}

.product-column,
.sidebar {
  display: grid;
  gap: 28px;
  align-content: start;
}

.publication-list {
  display: grid;
  gap: 18px;
}

.publication-card {
  padding: 0;
  overflow: hidden;
}

.publication-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  gap: 18px;
  align-items: center;
  min-height: 92px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
}

.publication-summary::-webkit-details-marker {
  display: none;
}

.publication-summary:focus-visible {
  outline: 3px solid rgba(17, 85, 204, 0.2);
  outline-offset: -3px;
}

.publication-summary-copy {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.publication-title-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.publication-title-line > strong {
  font-size: 1.28rem;
  line-height: 1.25;
}

.publication-short-description {
  color: var(--muted);
  line-height: 1.45;
}

.publication-chevron {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--blue);
  font-size: 1.55rem;
  font-weight: 900;
  transition: transform 160ms ease;
}

.publication-card[open] .publication-chevron {
  transform: rotate(180deg);
}

.publication-card[open] .publication-summary {
  border-bottom: 1px solid var(--line);
}

.publication-status {
  border-color: rgba(17, 85, 204, 0.25);
  background: var(--blue-soft);
  color: var(--blue);
  text-transform: uppercase;
}

.publication-content {
  display: grid;
  gap: 22px;
  padding: 24px;
}

.publication-description {
  max-width: 72ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.publication-notice {
  margin: 0;
  padding: 12px 14px;
  border-left: 4px solid var(--green);
  background: var(--green-soft);
  color: #08752f;
  font-weight: 800;
}

.format-groups {
  display: grid;
  gap: 22px;
}

.format-group {
  display: grid;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.format-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.format-group-featured {
  padding: 18px;
  border: 1px solid #acdcb5;
  border-radius: 8px;
  background: var(--green-soft);
}

.format-group-header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
}

.format-group-header h3 {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin: 0;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.format-group-header p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.4;
}

.format-price {
  flex: 0 0 auto;
  color: var(--blue);
  text-align: right;
}

.format-language-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.format-language-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  min-height: 58px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.variant-language {
  display: grid;
  gap: 3px;
}

.variant-row-price {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.digital-language-row {
  cursor: pointer;
}

.digital-language-row input {
  width: 22px;
  height: 22px;
}

.format-language-row.is-disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.digital-products-table-section {
  min-width: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.digital-products-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.digital-products-table {
  min-width: 680px;
}

.paperback-products-table {
  min-width: 705px;
}

.digital-products-table-head,
.digital-products-table-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.5fr) repeat(3, minmax(92px, 0.7fr)) minmax(125px, 0.9fr);
  align-items: stretch;
}

.paperback-products-table .digital-products-table-head,
.paperback-products-table .digital-products-table-row {
  grid-template-columns: minmax(170px, 1.35fr) repeat(3, minmax(130px, 1fr)) minmax(125px, 0.9fr);
}

.digital-products-table-head {
  background: #f4f7fb;
  color: #4a5564;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.digital-products-table-head > *,
.digital-products-table-row > * {
  display: grid;
  min-width: 0;
  min-height: 56px;
  padding: 10px 12px;
  place-items: center;
  border-right: 1px solid var(--line);
}

.digital-products-table-head > *:first-child,
.digital-format-cell {
  place-items: center start;
}

.digital-products-table-head > *:last-child,
.digital-products-table-row > *:last-child {
  border-right: 0;
}

.digital-products-table-row {
  border-top: 1px solid var(--line);
}

.digital-products-table-row.is-featured {
  background: var(--green-soft);
}

.digital-format-cell {
  align-content: center;
  gap: 3px;
}

.digital-format-cell small {
  color: var(--muted);
  line-height: 1.35;
}

.digital-format-cell .badge {
  margin-top: 4px;
}

.digital-table-language {
  cursor: pointer;
}

.digital-table-language input {
  width: 22px;
  height: 22px;
}

.digital-table-language.is-disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.paperback-table-quantity {
  align-content: center;
  gap: 4px;
}

.paperback-table-quantity .stepper {
  grid-template-columns: 36px 42px 36px;
  min-width: 114px;
}

.paperback-table-quantity .stepper button,
.paperback-table-quantity .stepper input {
  height: 42px;
}

.paperback-table-quantity.is-disabled {
  opacity: 0.62;
}

.digital-table-language .variant-status {
  max-width: 90px;
  text-align: center;
}

.digital-table-price {
  color: var(--blue);
  text-align: center;
}

.digital-table-unavailable {
  color: var(--muted);
}

.variant-status {
  color: var(--orange);
  font-weight: 700;
  line-height: 1.35;
}

.card {
  border-radius: 10px;
  padding: 24px;
}

.section-heading {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.section-heading.compact {
  align-items: center;
  margin-bottom: 14px;
}

.section-heading h2 {
  margin-bottom: 5px;
  font-size: 1.45rem;
  text-transform: uppercase;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--text);
  font-size: 1.1rem;
}

.section-icon {
  width: 36px;
  height: 36px;
  font-size: 1.55rem;
}

.quantity-table {
  display: grid;
  gap: 0;
}

.table-head,
.quantity-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
}

.table-head {
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
}

.quantity-row {
  min-height: 78px;
  border-bottom: 1px solid var(--line);
}

.language-name {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
  font-size: 1.04rem;
}

.flag {
  font-size: 1.45rem;
}

.stepper {
  display: grid;
  grid-template-columns: 46px 54px 46px;
  min-width: 146px;
  overflow: hidden;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  background: #fff;
}

.stepper button,
.stepper input {
  height: 48px;
  border: 0;
  background: transparent;
  text-align: center;
}

.stepper button {
  color: #263445;
  font-size: 1.45rem;
}

.stepper button:hover,
.stepper button:focus-visible {
  background: var(--blue-soft);
}

.stepper input {
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  font-weight: 800;
  -moz-appearance: textfield;
}

.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}

.prompt-box {
  margin: 24px 0 0;
  padding: 14px 16px;
  border: 1px solid currentColor;
  border-radius: 8px;
  line-height: 1.45;
}

.prompt-box.blue {
  background: var(--blue-soft);
  color: #0644a5;
}

.prompt-box.green {
  background: var(--green-soft);
  color: #067334;
}

.prompt-box.orange {
  background: var(--orange-soft);
  color: var(--orange);
}

.price-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
}

.old-price {
  color: var(--muted);
  text-decoration: line-through;
}

[data-digital-current]:not(.current-price) {
  display: none;
}

.current-price {
  color: var(--orange);
  font-size: 1.75rem;
  font-weight: 900;
}

.badge {
  padding: 6px 10px;
  border: 1px solid rgba(185, 101, 0, 0.28);
  border-radius: 7px;
  background: var(--orange-soft);
  color: var(--orange);
  font-size: 0.9rem;
  font-weight: 700;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.feature-list span::before,
.trust-card li::before {
  content: "✓";
  margin-right: 10px;
  color: var(--green);
  font-weight: 900;
}

.field-label {
  display: block;
  margin: 18px 0 8px;
  font-weight: 700;
}

.digital-options {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.digital-option {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.digital-option-featured {
  border-color: rgba(31, 157, 76, 0.42);
  background: linear-gradient(180deg, #ffffff, var(--green-soft));
}

.digital-option-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.digital-option h3 {
  margin: 0 0 4px;
  font-size: 1.02rem;
  text-transform: uppercase;
}

.digital-option p {
  margin: 0;
  color: var(--muted);
}

.digital-option > strong {
  color: var(--blue);
  font-size: 1.15rem;
}

.digital-bundle-content {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.digital-bundle-content li::before {
  content: "✓";
  margin-right: 9px;
  color: var(--green);
  font-weight: 900;
}

.digital-price-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: baseline;
  color: var(--text);
}

.bundle-promo-price {
  color: var(--orange);
  font-size: 1.38rem;
  font-weight: 900;
}

.digital-language-grid {
  display: grid;
  gap: 10px;
}

.digital-language-grid label {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.digital-language-grid input {
  width: 20px;
  height: 20px;
}

.digital-language-grid label.is-disabled {
  color: var(--muted);
  opacity: 0.64;
}

.digital-replace {
  display: grid;
  gap: 12px;
}

.digital-replace[hidden] {
  display: none;
}

.digital-replace button {
  min-height: 44px;
  border: 1px solid rgba(185, 101, 0, 0.32);
  border-radius: 8px;
  background: #fff;
  color: var(--orange);
  font-weight: 900;
}

select,
.form-grid input,
.discount-form input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  background: #fff;
  padding: 0 14px;
}

.checkbox-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.checkbox-row input {
  width: 22px;
  height: 22px;
}

.discount-form {
  display: grid;
  gap: 10px;
}

.discount-form button {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-weight: 800;
}

.discount-form button:hover,
.discount-form button:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
}

.form-message {
  min-height: 22px;
  margin: 10px 0 0;
  font-weight: 700;
}

.form-message.success {
  color: #08752f;
}

.form-message.error {
  color: var(--orange);
}

.primary-button {
  width: 100%;
  min-height: 64px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(180deg, #1d67dc, #0d4fca);
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  box-shadow: 0 13px 30px rgba(17, 85, 204, 0.28);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: linear-gradient(180deg, #246fe7, #0a42ad);
}

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

.secure-note {
  margin: -8px 0 0;
  color: var(--muted);
  text-align: center;
}

.cart-lines,
.cart-summary {
  display: grid;
  gap: 10px;
}

.cart-card {
  padding: 18px;
  font-size: 0.9rem;
}

.cart-card .section-heading {
  margin-bottom: 14px;
}

.cart-card .section-heading h2 {
  font-size: 1.16rem;
}

.cart-card .section-icon {
  width: 30px;
  height: 30px;
  font-size: 1.32rem;
}

.cart-card .prompt-box {
  display: none;
}

.cart-group-title {
  margin: 0 0 2px;
  font-weight: 900;
}

.cart-row,
.summary-row,
.cart-total {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
}

.cart-row span,
.cart-row strong,
.summary-row span,
.summary-row strong,
.cart-total span,
.cart-total strong {
  min-width: 0;
}

.summary-row strong {
  text-align: right;
  overflow-wrap: anywhere;
}

.summary-row-text {
  display: block;
  line-height: 1.45;
}

.summary-row-text span {
  display: block;
  overflow-wrap: anywhere;
}

.cart-row small,
.summary-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.cart-empty {
  color: var(--muted);
}

.cart-summary {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.summary-row.discount {
  color: #08752f;
}

.summary-row.error {
  color: var(--orange);
  font-weight: 800;
}

.cart-total {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.98rem;
  font-weight: 900;
  text-transform: uppercase;
}

.cart-total strong {
  color: var(--blue);
  font-size: 1.4rem;
}

.clear-cart-button {
  width: 100%;
  margin-top: 14px;
}

.advantages-card h2,
.trust-card h2 {
  font-size: 1.12rem;
  text-transform: uppercase;
}

.progress-item {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #f2c96f;
  border-radius: 8px;
  background: #fffdf7;
}

.progress-item.success {
  border-color: #acdcb5;
  background: var(--green-soft);
}

.progress-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.meter {
  height: 10px;
  overflow: hidden;
  border-radius: 99px;
  background: #e6e9ee;
}

.meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #22a34d, #0c8c42);
}

.soft-action {
  display: none;
  width: 100%;
  min-height: 52px;
  margin-top: 16px;
  border: 1px solid #a9cafa;
  border-radius: 8px;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 900;
}

.trust-card ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #343d49;
}

.checkout-view {
  display: grid;
  gap: 24px;
}

.checkout-view[hidden] {
  display: none;
}

.checkout-header {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.checkout-header h2 {
  margin: 4px 0 0;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  text-transform: uppercase;
}

.eyebrow {
  margin: 0;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.checkout-layout {
  display: grid;
  gap: 28px;
}

.checkout-column {
  display: grid;
  gap: 24px;
}

.checkout-sidebar {
  align-self: start;
}

.checkout-card h3 {
  margin: 0 0 16px;
  font-size: 1.16rem;
  text-transform: uppercase;
}

.checkout-card h4 {
  margin: 18px 0 12px;
  font-size: 1rem;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  font-weight: 800;
}

.form-grid small {
  color: var(--muted);
  font-weight: 500;
  line-height: 1.4;
}

.phone-input-group {
  display: grid;
  grid-template-columns: minmax(124px, 0.8fr) minmax(0, 1.35fr);
  gap: 8px;
}

.form-grid input:focus,
select:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(17, 85, 204, 0.14);
}

.info-note {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.info-note.error {
  color: var(--orange);
  font-weight: 800;
}

.packeta-picker {
  display: grid;
  justify-items: start;
  gap: 12px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--blue-soft);
}

.packeta-picker[hidden] {
  display: none;
}

.packeta-help {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.packeta-selection {
  display: grid;
  gap: 3px;
  color: var(--muted);
  line-height: 1.5;
}

.packeta-selection strong {
  color: var(--text);
}

.packeta-modal-close {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  right: max(58px, calc(12px + env(safe-area-inset-right)));
  z-index: 1000001;
  min-height: 42px;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  background: #fff;
  padding: 0 14px;
  color: var(--text);
  box-shadow: 0 4px 16px rgba(20, 34, 53, 0.18);
  font-weight: 800;
}

.packeta-modal-close[hidden] {
  display: none;
}

.packeta-modal-close span {
  margin-right: 5px;
  font-size: 1.3rem;
  line-height: 1;
}

.no-margin {
  margin-top: 0;
}

.company-fields {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.payment-options {
  display: grid;
  gap: 12px;
}

.payment-options label {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  font-weight: 800;
}

.payment-options input {
  width: 20px;
  height: 20px;
}

.payment-warning {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid #e8bd72;
  border-radius: 8px;
  background: var(--orange-soft);
  color: var(--text);
  font-weight: 700;
  line-height: 1.5;
}

.secondary-button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--blue);
  font-weight: 900;
}

.secondary-button:hover,
.secondary-button:focus-visible {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.checkout-actions {
  display: grid;
  gap: 12px;
}

.checkout-actions .primary-button,
.checkout-actions .secondary-button {
  width: 100%;
}

dialog {
  width: min(430px, calc(100% - 32px));
  border: 0;
  border-radius: 12px;
  padding: 0;
  box-shadow: 0 30px 70px rgba(16, 24, 40, 0.28);
}

dialog::backdrop {
  background: rgba(12, 20, 32, 0.45);
}

.dialog-content {
  padding: 24px;
}

.dialog-content h2 {
  margin-bottom: 8px;
}

.dialog-content p {
  margin-bottom: 18px;
  color: var(--muted);
}

.payment-result {
  display: grid;
  gap: 10px;
  margin: 14px 0 20px;
}

.payment-result p {
  margin: 0;
  color: var(--text);
  line-height: 1.45;
}

.payment-result .info-note {
  color: var(--muted);
}

.payment-qr {
  width: min(220px, 100%);
  height: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.download-view {
  display: block;
}

.download-button {
  width: auto;
  min-height: 42px;
  padding: 10px 14px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: min(360px, calc(100% - 36px));
  padding: 14px 16px;
  border-radius: 8px;
  background: #1f2937;
  color: #fff;
  box-shadow: var(--shadow);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (min-width: 620px) {
  .discount-form {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .discount-form button {
    padding: 0 22px;
  }

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

@media (max-width: 380px) {
  .phone-input-group {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 760px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .hero-offer {
    width: min(520px, 100%);
  }
}

@media (min-width: 980px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) 352px;
    align-items: start;
  }

  .checkout-layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
  }

  .sidebar {
    position: sticky;
    top: 18px;
  }

  .checkout-sidebar {
    position: sticky;
    top: 18px;
  }

}

@media (max-width: 520px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 28px;
  }

  .brand-lockup {
    gap: 14px;
    align-items: center;
  }

  .brand-logo {
    width: 70px;
    height: 70px;
  }

  .header-copy h1 {
    font-size: 1.55rem;
  }

  .header-copy p {
    margin-top: 7px;
    font-size: 0.94rem;
  }

  .card,
  .currency-card,
  .hero-offer {
    padding: 16px;
  }

  .table-head {
    display: none;
  }

  .quantity-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 15px 0;
  }

  .stepper {
    width: 100%;
    grid-template-columns: 1fr 1.2fr 1fr;
  }

  .publication-card {
    padding: 0;
  }

  .publication-summary {
    min-height: 84px;
    padding: 16px;
  }

  .publication-title-line > strong {
    font-size: 1.08rem;
  }

  .publication-content {
    padding: 18px 16px;
  }

  .format-group-header {
    display: grid;
    gap: 9px;
  }

  .format-price {
    text-align: left;
  }

  .physical-language-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .physical-language-row .stepper {
    grid-column: 1 / -1;
  }

  .stepper button,
  .stepper input,
  select,
  .form-grid input,
  .discount-form input,
  .discount-form button {
    min-height: 52px;
  }

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

  .checkout-header .secondary-button {
    width: 100%;
  }

  .section-heading h2 {
    font-size: 1.2rem;
  }
}