:root {
    --catalog-white: #ffffff;
    --catalog-cream: #f6f4f1;
    --catalog-paper: #fffdfa;
    --catalog-ink: #111111;
    --catalog-muted: #6c6760;
    --catalog-line: rgba(17, 17, 17, 0.12);
    --catalog-gold: #c8a96b;
    --catalog-gold-dark: #a07d3e;
    --catalog-shadow: 0 34px 90px rgba(17, 17, 17, 0.18);
    --catalog-radius: 8px;
}

body.catalog-api-mode {
    background: #f5f5f5 !important;
}

body.catalog-api-mode .neo-main-content {
    padding-top: 0 !important;
}

body.catalog-api-mode #navigation,
body.catalog-api-mode #navigation.side-menu,
body.catalog-api-mode.apple-ui-theme #navigation.side-menu,
body.catalog-api-mode footer#footer,
body.catalog-api-mode .neo-footer-bottom,
body.catalog-api-mode .fs-searchform,
body.catalog-api-mode #back-to-top {
    display: none !important;
}

.catalog-api-page {
    min-height: 100vh;
    color: var(--catalog-ink);
    background:
        radial-gradient(circle at 50% 24%, rgba(200, 169, 107, 0.14), transparent 34%),
        linear-gradient(180deg, #fbfbfb 0%, #f1f1f1 64%, #ffffff 100%);
    font-family: var(--ldm-ui-font), system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    overflow: hidden;
}

.catalog-app-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: minmax(220px, 0.5fr) minmax(0, 1fr) minmax(240px, 0.5fr);
    align-items: center;
    gap: 24px;
    min-height: 70px;
    padding: 0 32px;
    border-bottom: 1px solid var(--catalog-line);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.catalog-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--catalog-ink);
}

.catalog-brand-logo {
    display: block;
    width: 156px;
    height: auto;
    max-height: 54px;
    object-fit: contain;
}

.catalog-brand:hover {
    color: var(--catalog-ink);
    text-decoration: none;
}

.catalog-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 2px solid var(--catalog-gold);
    color: var(--catalog-gold-dark);
    font-size: 22px;
    font-weight: 800;
    line-height: 1;
}

.catalog-brand strong,
.catalog-brand em {
    display: block;
}

.catalog-brand strong {
    font-size: 20px;
    line-height: 1;
    text-transform: uppercase;
}

.catalog-brand em {
    margin-top: 4px;
    color: var(--catalog-muted);
    font-size: 10px;
    font-style: normal;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.catalog-app-nav {
    display: flex;
    justify-content: center;
    gap: 38px;
}

.catalog-app-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 70px;
    color: var(--catalog-ink);
    font-size: 15px;
}

.catalog-app-nav a:hover {
    color: var(--catalog-gold-dark);
    text-decoration: none;
}

.catalog-app-nav a.is-active {
    color: var(--catalog-gold-dark);
}

.catalog-app-nav a.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 10px;
    height: 2px;
    background: var(--catalog-gold);
}

.catalog-header-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
}

.catalog-quote-btn,
.catalog-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid var(--catalog-line);
    border-radius: var(--catalog-radius);
    background: rgba(255, 255, 255, 0.76);
    color: var(--catalog-gold-dark);
}

.catalog-quote-btn {
    gap: 8px;
    padding: 10px 18px;
    font-weight: 700;
}

.catalog-quote-btn:hover {
    color: var(--catalog-gold-dark);
    text-decoration: none;
    background: #ffffff;
}

.catalog-menu-btn {
    width: 48px;
    padding: 0;
    border-radius: 50%;
    flex-direction: column;
    gap: 5px;
}

.catalog-menu-btn span {
    width: 18px;
    height: 2px;
    background: var(--catalog-ink);
}

.catalog-app-shell {
    position: relative;
    min-height: calc(100vh - 70px);
    padding: 36px 64px 34px;
}

.catalog-loading,
.catalog-error {
    position: fixed;
    inset: 70px 0 0;
    z-index: 30;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 16px;
    background: rgba(245, 245, 245, 0.86);
    color: var(--catalog-ink);
}

.catalog-loading[hidden],
.catalog-error[hidden] {
    display: none;
}

.catalog-loading span {
    width: 44px;
    height: 44px;
    border: 2px solid rgba(200, 169, 107, 0.32);
    border-top-color: var(--catalog-gold);
    border-radius: 50%;
    animation: catalogSpin 0.9s linear infinite;
}

.catalog-error p {
    margin: 0;
    color: var(--catalog-muted);
}

.catalog-error button {
    min-height: 42px;
    padding: 10px 18px;
    border: 0;
    border-radius: var(--catalog-radius);
    background: var(--catalog-ink);
    color: var(--catalog-white);
}

.catalog-stage {
    position: relative;
    display: grid;
    place-items: center;
    min-height: min(63vw, calc(100vh - 300px));
}

.catalog-book-shell {
    width: min(1128px, calc(100vw - 260px));
    transform: scale(var(--catalog-zoom, 1));
    transform-origin: center top;
    transition: transform 0.25s ease;
}

.catalog-book {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    aspect-ratio: 1.82 / 1;
    border-radius: var(--catalog-radius);
    background: var(--catalog-paper);
    box-shadow: var(--catalog-shadow);
    transform: perspective(1800px) rotateX(2deg);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.catalog-book:hover {
    box-shadow: 0 38px 100px rgba(17, 17, 17, 0.2);
    transform: perspective(1800px) rotateX(2deg) rotateY(-0.8deg) translateY(-3px);
}

.catalog-book.is-turning .catalog-page.is-right {
    animation: catalogPageFlip 0.46s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.catalog-book::before,
.catalog-book::after {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    z-index: -1;
    width: 34px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: var(--catalog-radius);
    background: repeating-linear-gradient(90deg, #ffffff 0, #ffffff 3px, #e9e4dc 4px, #ffffff 7px);
}

.catalog-book::before {
    left: -28px;
    transform: skewY(-1deg);
}

.catalog-book::after {
    right: -28px;
    transform: skewY(1deg);
}

.catalog-page {
    position: relative;
    min-width: 0;
    overflow: hidden;
    background: var(--catalog-paper);
    isolation: isolate;
}

.catalog-page.is-left {
    border-radius: var(--catalog-radius) 0 0 var(--catalog-radius);
    box-shadow: inset -18px 0 24px rgba(17, 17, 17, 0.09);
}

.catalog-page.is-right {
    border-radius: 0 var(--catalog-radius) var(--catalog-radius) 0;
    box-shadow: inset 18px 0 24px rgba(17, 17, 17, 0.07);
}

.catalog-page.is-right::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: -10px;
    z-index: 3;
    width: 20px;
    background: linear-gradient(90deg, rgba(17, 17, 17, 0.14), rgba(255, 255, 255, 0.72), rgba(17, 17, 17, 0.05));
    pointer-events: none;
}

.catalog-cover-page {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    color: var(--catalog-white);
    background: var(--catalog-ink);
}

.catalog-cover-visual {
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.catalog-cover-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.58;
}

.catalog-cover-content {
    position: relative;
    z-index: 2;
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: space-between;
    padding: 34px;
}

.catalog-cover-number {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 32px;
}

.catalog-cover-number small {
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
}

.catalog-cover-kicker {
    color: rgba(255, 255, 255, 0.78);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.catalog-cover-title {
    max-width: 420px;
    margin: auto 0 0;
    color: var(--catalog-white);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 58px;
    font-weight: 400;
    line-height: 0.96;
    text-transform: uppercase;
}

.catalog-cover-subtitle {
    max-width: 340px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 16px;
    line-height: 1.65;
}

.catalog-cover-features {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    min-height: 96px;
    padding: 20px 34px 24px;
    color: var(--catalog-ink);
    background: var(--catalog-paper);
}

.catalog-cover-features div {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: center;
}

.catalog-cover-features svg {
    width: 23px;
    height: 23px;
    color: var(--catalog-gold-dark);
}

.catalog-cover-features svg,
.catalog-feature-icon {
    width: 23px;
    height: 23px;
}

.catalog-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--catalog-gold-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 23px;
    line-height: 1;
}

.catalog-cover-features strong,
.catalog-cover-features span {
    display: block;
}

.catalog-cover-features strong {
    font-size: 12px;
    text-transform: uppercase;
}

.catalog-cover-features span {
    margin-top: 2px;
    color: var(--catalog-muted);
    font-size: 11px;
}

.catalog-product-page {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 14px;
    padding: 28px 30px 24px;
}

.catalog-product-head {
    display: grid;
    z-index: 2;
    gap: 7px;
    min-height: 94px;
}

.catalog-category {
    margin: 0;
    color: var(--catalog-gold-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.catalog-product-title {
    margin: 0;
    color: var(--catalog-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 24px;
    font-weight: 400;
    line-height: 1.12;
    text-transform: uppercase;
    overflow-wrap: anywhere;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.catalog-sku {
    display: block;
    margin: 0;
    color: #a6a2a0;
    font-size: 11px;
    text-transform: uppercase;
}

.catalog-description {
    margin: 10px 0 0;
    color: var(--catalog-muted);
    font-size: 12px;
    line-height: 1.58;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.catalog-product-image-wrap {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 0;
    overflow: hidden;
    border-radius: 6px;
    background: linear-gradient(180deg, rgba(245, 245, 245, 0.5), rgba(255, 255, 255, 0.92));
}

.catalog-product-image {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
}

body.catalog-api-mode .catalog-product-image {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
}

.catalog-product-page.is-landscape-image .catalog-product-image {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
}

.catalog-product-page.is-portrait-image .catalog-product-image {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

[data-catalog-view="portrait"] .catalog-product-page {
    gap: 10px;
    padding: 24px;
}

[data-catalog-view="portrait"] .catalog-product-head {
    min-height: 72px;
}

[data-catalog-view="portrait"] .catalog-product-title {
    font-size: 20px;
    line-height: 1.1;
}

[data-catalog-view="portrait"] .catalog-product-image-wrap {
    overflow: hidden;
    background: #ffffff;
}

[data-catalog-view="portrait"] .catalog-product-caption {
    min-height: 86px;
    padding: 12px 14px 10px;
}

[data-catalog-view="portrait"] .catalog-description {
    -webkit-line-clamp: 2;
}

[data-catalog-view="landscape"] .catalog-product-image-wrap {
    background: linear-gradient(180deg, rgba(245, 245, 245, 0.36), rgba(255, 255, 255, 0.94));
}

.catalog-product-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    min-height: 106px;
    padding: 14px 16px 12px;
    border-top: 1px solid rgba(17, 17, 17, 0.08);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(245, 245, 245, 0.72));
}

.catalog-price-block {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.catalog-price-block span {
    color: var(--catalog-ink);
    font-size: 12px;
    font-weight: 700;
}

.catalog-price-block strong {
    color: var(--catalog-gold-dark);
    font-size: 19px;
    font-weight: 800;
    line-height: 1.1;
    text-align: left;
}

.catalog-detail-btn {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 8px 14px;
    border: 1px solid rgba(200, 169, 107, 0.5);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--catalog-gold-dark);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.catalog-detail-btn:hover,
.catalog-detail-btn:focus-visible {
    background: var(--catalog-ink);
    color: var(--catalog-white);
    transform: translateY(-1px);
}

.catalog-badge {
    position: absolute;
    top: 0;
    right: 22px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 96px;
    padding: 10px;
    background: linear-gradient(180deg, #c41f26, #dc3545);
    color: var(--catalog-white);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.25;
    text-align: center;
    text-transform: uppercase;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 84%, 0 100%);
}

.catalog-product-page-number {
    position: absolute;
    right: 28px;
    bottom: 20px;
    color: rgba(17, 17, 17, 0.24);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.catalog-empty-page {
    display: grid;
    place-items: center;
    padding: 34px;
    color: var(--catalog-muted);
    text-align: center;
}

.catalog-empty-page strong {
    display: block;
    margin-bottom: 8px;
    color: var(--catalog-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
    font-weight: 400;
}

.catalog-edge-nav,
.catalog-strip-nav {
    position: absolute;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(17, 17, 17, 0.08);
    background: rgba(255, 255, 255, 0.88);
    color: var(--catalog-ink);
    box-shadow: 0 14px 32px rgba(17, 17, 17, 0.1);
    transition: transform 0.2s ease, background 0.2s ease;
}

.catalog-edge-nav:hover,
.catalog-strip-nav:hover {
    transform: translateY(-2px);
    background: #ffffff;
}

.catalog-edge-nav:disabled,
.catalog-strip-nav:disabled,
.catalog-toolbar button:disabled {
    cursor: not-allowed;
    opacity: 0.38;
}

.catalog-edge-nav {
    top: 41%;
    width: 64px;
    height: 64px;
    border-radius: var(--catalog-radius);
}

.catalog-edge-nav.is-prev {
    left: 66px;
}

.catalog-edge-nav.is-next {
    right: 66px;
}

.catalog-toolbar {
    display: grid;
    grid-template-columns: auto auto minmax(120px, 180px) auto auto auto auto;
    gap: 0;
    align-items: center;
    width: max-content;
    max-width: calc(100vw - 48px);
    min-height: 56px;
    margin: 12px auto 8px;
    overflow: visible;
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: var(--catalog-radius);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 16px 40px rgba(17, 17, 17, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.catalog-toolbar button,
.catalog-page-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 56px;
    padding: 0 24px;
    border: 0;
    border-right: 1px solid var(--catalog-line);
    background: transparent;
    color: var(--catalog-muted);
    font-size: 14px;
}

.catalog-toolbar button:last-child {
    border-right: 0;
}

.catalog-toolbar button.is-dark {
    margin: 6px;
    min-height: 44px;
    border-radius: var(--catalog-radius);
    background: var(--catalog-ink);
    color: var(--catalog-white);
}

.catalog-page-count {
    color: var(--catalog-ink);
    background: rgba(245, 245, 245, 0.8);
    font-size: 20px;
    font-weight: 800;
}

.catalog-info-trigger {
    position: relative;
    padding: 0 20px !important;
}

.catalog-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid var(--catalog-gold);
    border-radius: 50%;
    color: var(--catalog-gold-dark);
    font-size: 15px;
    font-weight: 900;
    line-height: 1;
}

.catalog-info-panel {
    position: absolute;
    right: 50%;
    bottom: calc(100% + 12px);
    z-index: 80;
    display: grid;
    grid-template-columns: repeat(2, minmax(130px, 1fr));
    gap: 10px;
    width: min(440px, calc(100vw - 40px));
    padding: 14px;
    border: 1px solid rgba(200, 169, 107, 0.38);
    border-radius: var(--catalog-radius);
    background: rgba(17, 17, 17, 0.92);
    color: var(--catalog-white);
    box-shadow: 0 18px 46px rgba(17, 17, 17, 0.26);
    opacity: 0;
    pointer-events: none;
    transform: translateX(50%) translateY(8px);
    transition: opacity 0.18s ease, transform 0.18s ease;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.catalog-info-panel::after {
    content: "";
    position: absolute;
    right: 50%;
    bottom: -7px;
    width: 14px;
    height: 14px;
    background: rgba(17, 17, 17, 0.92);
    border-right: 1px solid rgba(200, 169, 107, 0.3);
    border-bottom: 1px solid rgba(200, 169, 107, 0.3);
    transform: translateX(50%) rotate(45deg);
}

.catalog-info-trigger:hover .catalog-info-panel,
.catalog-info-trigger.is-open .catalog-info-panel,
.catalog-info-trigger:focus .catalog-info-panel,
.catalog-info-trigger:focus-visible .catalog-info-panel {
    opacity: 1;
    transform: translateX(50%) translateY(0);
}

.catalog-info-panel span {
    display: grid;
    gap: 4px;
    min-width: 0;
    text-align: left;
}

.catalog-info-panel small {
    color: rgba(255, 255, 255, 0.58);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.catalog-info-panel strong {
    color: var(--catalog-white);
    font-size: 13px;
    line-height: 1.35;
}

.catalog-products-strip {
    position: relative;
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 52px;
    align-items: center;
    gap: 10px;
    width: min(1270px, calc(100vw - 168px));
    min-height: 150px;
    margin: 0 auto;
    padding: 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 20px 55px rgba(17, 17, 17, 0.08);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.catalog-thumbs {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 136px;
    gap: 10px;
    overflow-x: auto;
    padding: 2px;
    scroll-behavior: smooth;
    scrollbar-width: none;
}

.catalog-thumbs::-webkit-scrollbar {
    display: none;
}

.catalog-thumb {
    display: grid;
    gap: 7px;
    padding: 7px;
    border: 1px solid var(--catalog-line);
    border-radius: var(--catalog-radius);
    background: rgba(255, 255, 255, 0.7);
    color: var(--catalog-ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.catalog-thumb.is-active {
    border-color: var(--catalog-gold);
    box-shadow: 0 0 0 2px rgba(200, 169, 107, 0.24);
}

.catalog-thumb:hover {
    transform: translateY(-2px);
}

.catalog-thumb-preview {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3px;
    height: 72px;
    min-height: 0;
    overflow: hidden;
}

.catalog-thumb-preview img,
.catalog-thumb-preview span {
    width: 100%;
    height: 100%;
    border-radius: 5px;
    object-fit: contain;
    background: #ffffff;
}

body.catalog-api-mode .catalog-thumb-preview img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
}

.catalog-thumb.is-single-thumb .catalog-thumb-preview {
    grid-template-columns: 1fr;
}

.catalog-thumb.is-portrait-thumb {
    grid-auto-rows: auto;
}

.catalog-thumb.is-portrait-thumb .catalog-thumb-preview {
    height: 84px;
}

.catalog-thumb.is-landscape-thumb .catalog-thumb-preview {
    height: 68px;
}

.catalog-thumb-label {
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

.catalog-strip-nav {
    position: static;
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.catalog-support {
    display: none;
}

.catalog-detail-modal[hidden] {
    display: none;
}

.catalog-detail-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 24px;
}

.catalog-detail-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(17, 17, 17, 0.42);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.catalog-detail-panel {
    position: relative;
    z-index: 2;
    width: min(560px, 100%);
    max-height: min(70vh, 620px);
    overflow: auto;
    padding: 30px;
    border: 1px solid rgba(200, 169, 107, 0.32);
    border-radius: var(--catalog-radius);
    background: rgba(255, 255, 255, 0.94);
    color: var(--catalog-ink);
    box-shadow: 0 34px 90px rgba(17, 17, 17, 0.28);
    animation: catalogDetailIn 0.2s ease both;
}

.catalog-detail-panel > span {
    display: block;
    margin-bottom: 10px;
    color: var(--catalog-gold-dark);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.catalog-detail-panel h2 {
    margin: 0;
    color: var(--catalog-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 30px;
    font-weight: 400;
    line-height: 1.12;
}

.catalog-detail-panel p {
    margin: 18px 0 0;
    color: var(--catalog-muted);
    font-size: 15px;
    line-height: 1.75;
    white-space: pre-line;
}

.catalog-detail-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: 50%;
    background: #ffffff;
    color: var(--catalog-ink);
    font-size: 24px;
    line-height: 1;
}

.catalog-quote-modal[hidden] {
    display: none;
}

.catalog-quote-modal {
    position: fixed;
    inset: 0;
    z-index: 1050;
    display: grid;
    place-items: center;
    padding: 24px;
}

.catalog-quote-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(17, 17, 17, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.catalog-quote-panel {
    position: relative;
    z-index: 2;
    width: min(940px, 100%);
    max-height: min(86vh, 760px);
    overflow: hidden;
    padding: 24px;
    border: 1px solid rgba(200, 169, 107, 0.34);
    border-radius: var(--catalog-radius);
    background: rgba(255, 255, 255, 0.96);
    color: var(--catalog-ink);
    box-shadow: 0 34px 90px rgba(17, 17, 17, 0.32);
    animation: catalogDetailIn 0.2s ease both;
}

.catalog-quote-panel > span {
    display: block;
    margin-bottom: 8px;
    color: var(--catalog-gold-dark);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.catalog-quote-panel h2 {
    margin: 0 44px 18px 0;
    color: var(--catalog-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 30px;
    font-weight: 400;
    line-height: 1.12;
}

.catalog-quote-panel iframe {
    display: block;
    width: 100%;
    min-height: 420px;
    border: 0;
    border-radius: var(--catalog-radius);
    background: #ffffff;
}

.catalog-quote-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: 50%;
    background: #ffffff;
    color: var(--catalog-ink);
    font-size: 24px;
    line-height: 1;
}

body.catalog-detail-open,
body.catalog-quote-open {
    overflow: hidden;
}

@keyframes catalogSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes catalogPageFlip {
    0% {
        transform: perspective(900px) rotateY(0deg);
        filter: brightness(1);
    }

    42% {
        transform: perspective(900px) rotateY(-4deg) translateX(-4px);
        filter: brightness(0.98);
    }

    100% {
        transform: perspective(900px) rotateY(0deg);
        filter: brightness(1);
    }
}

@keyframes catalogDetailIn {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@media only screen and (max-width: 1199px) {
    .catalog-app-header {
        grid-template-columns: auto minmax(0, 1fr) auto;
        padding: 0 18px;
    }

    .catalog-app-nav {
        justify-content: flex-start;
        gap: 22px;
        overflow-x: auto;
    }

    .catalog-app-shell {
        padding: 28px 18px 24px;
    }

    .catalog-book-shell,
    .catalog-products-strip {
        width: calc(100vw - 36px);
    }

    .catalog-edge-nav {
        display: none;
    }

    .catalog-toolbar {
        width: calc(100vw - 36px);
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .catalog-toolbar button,
    .catalog-page-count {
        padding: 0 12px;
        font-size: 12px;
    }

    .catalog-toolbar button:nth-of-type(2),
    .catalog-toolbar button:nth-of-type(3),
    .catalog-toolbar button:nth-of-type(5) {
        display: none;
    }
}

@media only screen and (max-width: 767px) {
    .catalog-app-header {
        grid-template-columns: 1fr auto;
        min-height: 64px;
    }

    .catalog-brand strong {
        font-size: 16px;
    }

    .catalog-brand-logo {
        width: 128px;
        max-height: 46px;
    }

    .catalog-brand em {
        display: none;
    }

    .catalog-header-actions {
        display: flex;
    }

    .catalog-quote-btn {
        min-height: 42px;
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }

    .catalog-quote-btn .neo-inline-icon {
        display: none;
    }

    .catalog-app-nav {
        grid-column: 1 / -1;
        order: 3;
        min-width: 0;
        margin: 0 -18px;
        padding: 0 18px;
        border-top: 1px solid var(--catalog-line);
    }

    .catalog-app-nav a {
        min-height: 48px;
        white-space: nowrap;
    }

    .catalog-app-shell {
        min-height: calc(100vh - 113px);
        padding-top: 18px;
    }

    .catalog-stage {
        min-height: auto;
    }

    .catalog-book {
        grid-template-columns: 1fr;
        aspect-ratio: auto;
        transform: none;
    }

    .catalog-book::before,
    .catalog-book::after {
        display: none;
    }

    .catalog-page.is-left,
    .catalog-page.is-right {
        border-radius: var(--catalog-radius);
        box-shadow: none;
    }

    .catalog-page.is-left {
        display: grid;
    }

    .catalog-page.is-right::before {
        display: none;
    }

    .catalog-product-page {
        min-height: 760px;
        padding: 20px;
    }

    .catalog-product-head {
        min-height: auto;
    }

    .catalog-product-title {
        font-size: 22px;
    }

    .catalog-product-image-wrap {
        min-height: 340px;
    }

    [data-catalog-view="portrait"] .catalog-product-image-wrap {
        min-height: 470px;
    }

    [data-catalog-view="landscape"] .catalog-product-image-wrap {
        min-height: 300px;
    }

    .catalog-product-image {
        min-height: 0;
    }

    .catalog-product-caption {
        min-height: 122px;
        padding: 14px 0 0;
    }

    .catalog-detail-panel,
    .catalog-quote-panel {
        align-self: end;
        width: 100%;
        max-height: 78vh;
        padding: 26px 22px;
        border-radius: 14px 14px 0 0;
    }

    .catalog-quote-modal {
        place-items: end center;
        padding: 12px;
    }

    .catalog-quote-panel h2 {
        font-size: 25px;
    }

    .catalog-quote-panel iframe {
        height: 62vh !important;
        min-height: 360px;
    }

    .catalog-detail-panel h2 {
        font-size: 24px;
    }

    .catalog-cover-content {
        min-height: 410px;
        padding: 24px;
    }

    .catalog-cover-title {
        font-size: 42px;
    }

    .catalog-cover-features {
        grid-template-columns: 1fr;
        padding: 18px 24px;
    }

    .catalog-toolbar {
        position: sticky;
        bottom: 12px;
        z-index: 30;
        margin-top: 14px;
        box-shadow: 0 18px 46px rgba(17, 17, 17, 0.2);
    }

    .catalog-info-panel {
        position: fixed;
        right: 16px;
        bottom: 86px;
        left: 16px;
        grid-template-columns: 1fr 1fr;
        width: auto;
        transform: translateY(8px);
    }

    .catalog-info-panel::after {
        right: 88px;
        transform: rotate(45deg);
    }

    .catalog-info-trigger:hover .catalog-info-panel,
    .catalog-info-trigger.is-open .catalog-info-panel,
    .catalog-info-trigger:focus .catalog-info-panel,
    .catalog-info-trigger:focus-visible .catalog-info-panel {
        transform: translateY(0);
    }

    .catalog-products-strip {
        grid-template-columns: 38px minmax(0, 1fr) 38px;
        min-height: 132px;
        padding: 10px;
    }

    .catalog-thumbs {
        grid-auto-columns: 112px;
        gap: 8px;
    }

    .catalog-thumb-preview,
    .catalog-thumb.is-landscape-thumb .catalog-thumb-preview {
        height: 58px;
    }

    .catalog-thumb.is-portrait-thumb .catalog-thumb-preview {
        height: 74px;
    }
}

@media print {
    body.catalog-api-mode {
        background: #ffffff !important;
    }

    body.catalog-api-mode .catalog-app-header,
    body.catalog-api-mode .catalog-toolbar,
    body.catalog-api-mode .catalog-products-strip,
    body.catalog-api-mode .catalog-edge-nav,
    body.catalog-api-mode .catalog-loading,
    body.catalog-api-mode .catalog-error {
        display: none !important;
    }

    body.catalog-api-mode .catalog-app-shell {
        min-height: 0;
        padding: 0;
    }

    body.catalog-api-mode .catalog-book-shell {
        width: 100%;
        transform: none !important;
    }

    body.catalog-api-mode .catalog-book {
        box-shadow: none;
        transform: none;
    }
}