/* Catalog page. */

.catalog-page {
    background: #f4f7fa;
    color: var(--color-ink, #123243);
}

.catalog-page .container {
    max-width: 1180px;
}

.catalog-hero {
    background: #f5f8fb;
    padding: 34px 0 52px;
}

.catalog-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    font-size: 12px;
    gap: 0;
    margin-bottom: 24px;
}

.catalog-breadcrumb a,
.catalog-breadcrumb span {
    border: 1px solid var(--color-primary, #2A6A92);
    color: var(--color-primary-dark, #144b68);
    font-weight: 800;
    line-height: 1;
    margin-left: -1px;
    padding: 8px 13px;
    text-decoration: none;
}

.catalog-breadcrumb a:first-child {
    border-radius: 5px 0 0 5px;
}

.catalog-breadcrumb span:last-child {
    background: var(--color-primary, #2A6A92);
    border-radius: 0 5px 5px 0;
    color: #fff;
}

.catalog-kicker {
    color: var(--color-primary, #2A6A92);
    display: block;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.catalog-banner-frame {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 24px 70px rgba(11, 47, 87, 0.14);
    display: block;
    overflow: hidden;
    text-decoration: none;
}

.catalog-banner-frame img {
    display: block;
    width: 100%;
}

.catalog-banner-copy {
    align-items: center;
    display: grid;
    gap: 18px 32px;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-top: 28px;
}

.catalog-hero-copy h1 {
    color: var(--color-ink, #123243);
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
    margin: 0 0 18px;
    max-width: 860px;
}

.catalog-hero-copy p {
    color: var(--color-muted, #50606b);
    font-size: 17px;
    line-height: 1.75;
    margin: 0;
    max-width: 780px;
}

.catalog-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.catalog-banner-copy .catalog-actions {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-end;
    margin-top: 0;
}

.catalog-proof-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    grid-column: 1 / -1;
}

.catalog-proof-row span {
    background: #fff;
    border: 1px solid #dbe6f2;
    border-radius: 999px;
    color: var(--color-muted, #50606b);
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    padding: 12px 15px;
}

.catalog-proof-row strong {
    color: var(--color-ink, #123243);
}

.catalog-download-section,
.catalog-section,
.catalog-flipbook-section {
    background: #fff;
    padding: 64px 0;
}

.catalog-download-section {
    background: #f4f7fa;
}

.catalog-download-card {
    align-items: center;
    background: #fff;
    border: 1px solid var(--color-line, #d8e4eb);
    border-radius: 8px;
    display: grid;
    gap: 24px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 30px;
}

.catalog-download-icon {
    align-items: center;
    background: var(--color-primary, #2A6A92);
    border-radius: 8px;
    color: #fff;
    display: inline-flex;
    font-size: 28px;
    height: 74px;
    justify-content: center;
    width: 74px;
}

.catalog-download-copy h2,
.catalog-section-heading h2 {
    color: var(--color-ink, #123243);
    font-size: 32px;
    line-height: 1.2;
    margin: 0 0 12px;
}

.catalog-download-copy p,
.catalog-section-heading p {
    color: var(--color-muted, #50606b);
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

.catalog-download-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.catalog-section-heading {
    margin-bottom: 30px;
    max-width: 820px;
}

.catalog-section-heading-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.catalog-flipbook-section {
    overflow: hidden;
    padding-bottom: 88px;
}

.catalog-flipbook-section > .container {
    max-width: 1760px;
    width: min(100% - 32px, 1760px);
}

.catalog-flipbook-stage {
    background: #fff;
    display: grid;
    gap: 44px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 42px auto 0;
    max-width: 1680px;
    position: relative;
}

.catalog-flipbook-stage::before {
    background: var(--color-line, #d8e4eb);
    content: "";
    height: calc(100% - 24px);
    left: 50%;
    position: absolute;
    top: 12px;
    transform: translateX(-50%);
    width: 1px;
}

.catalog-flipbook-panel {
    min-width: 0;
    padding: 0 18px;
    position: relative;
}

.catalog-flipbook-header {
    align-items: flex-start;
    display: flex;
    gap: 14px;
    justify-content: space-between;
    margin-bottom: 20px;
}

.catalog-flipbook-header h3 {
    color: var(--color-ink, #123243);
    font-size: 20px;
    line-height: 1.25;
    margin: 0 0 4px;
}

.catalog-flipbook-header p {
    color: var(--color-muted, #50606b);
    font-size: 13px;
    line-height: 1.45;
    margin: 0;
}

.catalog-flipbook-header a {
    border-bottom: 2px solid var(--color-primary, #2A6A92);
    color: var(--color-primary, #2A6A92);
    flex: 0 0 auto;
    font-size: 12px;
    font-weight: 900;
    line-height: 1.2;
    padding-bottom: 4px;
    text-decoration: none;
    text-transform: uppercase;
}

.catalog-dearflip-book {
    background: #fff;
    min-width: 0;
    position: relative;
}

.catalog-dearflip-book ._df_book {
    background: #fff !important;
    height: clamp(640px, 43vw, 840px) !important;
    margin: 0 auto !important;
    max-width: 100%;
    width: 100% !important;
}

.catalog-dearflip-book .df-container,
.catalog-dearflip-book .df-bg {
    background: #fff !important;
}

.catalog-dearflip-book .df-container {
    box-shadow: none !important;
}

.catalog-dearflip-book .df-viewer-container {
    left: 0 !important;
    right: 0 !important;
}

.catalog-dearflip-book .df-ui {
    background: rgba(18, 50, 67, 0.88);
}

.catalog-flipbook-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 20px;
}

.catalog-card-grid {
    display: grid;
    gap: 24px;
}

.catalog-card-grid-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.catalog-category-card {
    background: #fff;
    border: 1px solid var(--color-line, #d8e4eb);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow: hidden;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.catalog-category-card:hover {
    border-color: var(--color-primary, #2A6A92);
    transform: translateY(-3px);
}

.catalog-category-image {
    background: #eaf3f8;
    display: block;
    overflow: hidden;
}

.catalog-category-image img {
    aspect-ratio: 4 / 3;
    display: block;
    height: 100%;
    object-fit: cover;
    transition: transform 0.24s ease;
    width: 100%;
}

.catalog-category-card:hover img {
    transform: scale(1.04);
}

.catalog-category-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 20px;
}

.catalog-category-body h3 {
    color: var(--color-ink, #123243);
    font-size: 18px;
    line-height: 1.25;
    margin: 0 0 10px;
}

.catalog-category-body p {
    color: var(--color-muted, #50606b);
    flex: 1;
    font-size: 14px;
    line-height: 1.65;
    margin: 0 0 16px;
}

.catalog-text-link {
    color: var(--color-primary, #2A6A92);
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
}

.catalog-text-link:hover {
    color: var(--color-primary-dark, #144b68);
}

.catalog-box-styles-section,
.catalog-capacity-section,
.catalog-gallery-section {
    background: #f4f7fa;
}

.catalog-box-structures {
    background: linear-gradient(180deg, #f5f9fc 0%, #eef5f9 100%);
    padding: 90px 0;
}

.catalog-box-structures .container {
    max-width: 1200px;
}

.catalog-chip-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.catalog-structures-header {
    align-items: center;
    display: grid;
    gap: 34px;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
    margin-bottom: 34px;
}

.catalog-structures-header .catalog-section-heading {
    margin-bottom: 0;
    max-width: 760px;
}

.catalog-structures-header .catalog-kicker {
    color: #145d86;
    font-size: 12px;
    margin-bottom: 12px;
}

.catalog-structures-header h2 {
    font-size: clamp(32px, 3vw, 42px);
    line-height: 1.12;
    margin-bottom: 14px;
}

.catalog-structures-header p {
    color: #4d6371;
    font-size: 16px;
    line-height: 1.72;
    max-width: 680px;
}

.catalog-structures-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    justify-self: end;
    max-width: 350px;
}

.catalog-structures-trust span {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(20, 80, 120, 0.12);
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(10, 45, 70, 0.05);
    color: #145d86;
    font-size: 12px;
    font-weight: 900;
    line-height: 1;
    padding: 11px 14px;
    white-space: nowrap;
}

.catalog-structures .structures-grid {
    align-items: stretch;
    gap: 28px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-chip-card {
    background: #fff;
    border: 1px solid var(--color-line, #d8e4eb);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 190px;
    padding: 20px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.catalog-chip-card:hover {
    border-color: var(--color-primary, #2A6A92);
    transform: translateY(-2px);
}

.catalog-structures .structure-card {
    background: #fff;
    border: 1px solid rgba(20, 80, 120, 0.12);
    border-radius: 20px;
    box-shadow: 0 14px 35px rgba(10, 45, 70, 0.06);
    min-height: 100%;
    overflow: hidden;
    padding: 16px 16px 24px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.catalog-structures .structure-card:hover {
    border-color: rgba(34, 110, 160, 0.28);
    box-shadow: 0 22px 48px rgba(10, 45, 70, 0.11);
    transform: translateY(-4px);
}

.catalog-chip-top {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 22px;
}

.catalog-chip-card span {
    color: var(--color-primary, #2A6A92);
    font-size: 12px;
    font-weight: 900;
}

.structure-card__head {
    align-items: flex-start;
    display: flex;
    justify-content: space-between;
    margin-bottom: 22px;
}

.structure-card__media {
    background: #eaf3f8;
    border-radius: 16px;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
}

.structure-card__media img {
    aspect-ratio: 16 / 9;
    display: block;
    height: 184px;
    object-fit: cover;
    object-position: center;
    transition: transform 0.28s ease;
    width: 100%;
}

.catalog-structures .structure-card:hover .structure-card__media img {
    transform: scale(1.035);
}

.structure-card__media-meta {
    align-items: center;
    display: flex;
    gap: 8px;
    justify-content: space-between;
    left: 12px;
    position: absolute;
    right: 12px;
    top: 12px;
}

.catalog-structures .structure-card__number {
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-radius: 999px;
    color: rgba(20, 93, 134, 0.7);
    display: inline-flex;
    font-size: 11px;
    height: 26px;
    justify-content: center;
    min-width: 34px;
    padding: 0 10px;
}

.structure-card__badge {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.56);
    border-radius: 999px;
    color: var(--color-primary-dark, #144b68);
    font-size: 10px;
    font-style: normal;
    font-weight: 900;
    line-height: 1;
    padding: 7px 9px;
    text-transform: uppercase;
}

.catalog-chip-card i {
    align-items: center;
    background: #eaf3f8;
    border-radius: 8px;
    color: var(--color-primary, #2A6A92);
    display: inline-flex;
    font-size: 18px;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.structure-card__icon {
    align-items: center;
    background: linear-gradient(135deg, #eaf6fb 0%, #fff 100%);
    border: 1px solid rgba(33, 111, 160, 0.18);
    border-radius: 14px;
    display: inline-flex;
    aspect-ratio: 16 / 9;
    height: 184px;
    justify-content: center;
    width: 100%;
}

.structure-card__icon i {
    background: transparent;
    border-radius: 0;
    color: #145d86;
    font-size: 36px;
    height: auto;
    width: auto;
}

.catalog-structures .structure-card h3 {
    color: var(--color-ink, #123243);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 12px 10px;
}

.structure-card__description {
    color: #536977;
    font-size: 14px;
    line-height: 1.58;
    margin: 0 12px 18px;
    min-height: 44px;
}

.structure-card__best {
    border-top: 1px solid rgba(20, 80, 120, 0.1);
    margin: 0 12px;
    padding-top: 16px;
}

.structure-card__best span {
    color: #7a8c97;
    display: block;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.structure-card__best strong {
    color: #123243;
    display: block;
    font-size: 14px;
    line-height: 1.45;
}

.structure-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 12px 0;
}

.structure-card__tags span {
    background: #f1f7fb;
    border-radius: 999px;
    color: #145d86;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    padding: 7px 10px;
}

.structure-card__advice {
    align-items: center;
    color: #145d86;
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    gap: 7px;
    line-height: 1.3;
    margin: auto 12px 0;
    padding-top: 18px;
    text-decoration: none;
}

.structure-card__advice span {
    color: inherit;
    font-size: 14px;
    transition: transform 0.25s ease;
}

.structure-card__advice:hover {
    color: #07344f;
}

.structure-card__advice:hover span {
    transform: translateX(3px);
}

.structure-cta {
    align-items: center;
    background: linear-gradient(135deg, #07344f 0%, #0b5d82 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    box-shadow: 0 22px 50px rgba(7, 52, 79, 0.2);
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-top: 34px;
    overflow: hidden;
    padding: 36px 40px;
    position: relative;
}

.structure-cta::before {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 62%);
    content: "";
    height: 220px;
    position: absolute;
    right: -70px;
    top: -110px;
    width: 220px;
}

.structure-cta > * {
    position: relative;
}

.structure-cta h3 {
    color: #fff;
    font-size: 24px;
    line-height: 1.25;
    margin: 0 0 10px;
}

.structure-cta p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    line-height: 1.72;
    margin: 0;
    max-width: 780px;
}

.structure-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.structure-cta__button {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-size: 14px;
    font-weight: 900;
    justify-content: center;
    line-height: 1;
    min-height: 48px;
    padding: 0 20px;
    text-decoration: none;
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
    white-space: nowrap;
}

.structure-cta__button:hover {
    transform: translateY(-2px);
}

.structure-cta__button-primary {
    background: #fff;
    border: 1px solid #fff;
    color: #07344f;
}

.structure-cta__button-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.46);
    color: #fff;
}

.structure-cta__button-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.76);
    color: #fff;
}

.catalog-options-layout {
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.catalog-option-block {
    background: #fff;
    border: 1px solid var(--color-line, #d8e4eb);
    border-radius: 8px;
    padding: 28px;
}

.catalog-option-block .catalog-section-heading {
    margin-bottom: 22px;
}

.catalog-option-list {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.catalog-option-list-dense {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-option-list span {
    align-items: center;
    background: #f4f7fa;
    border-radius: 6px;
    color: var(--color-ink, #123243);
    display: flex;
    font-size: 14px;
    font-weight: 800;
    gap: 9px;
    min-height: 46px;
    padding: 10px 12px;
}

.catalog-option-list i {
    color: var(--color-primary, #2A6A92);
}

.catalog-stat-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-stat-card {
    background: #fff;
    border: 1px solid var(--color-line, #d8e4eb);
    border-radius: 8px;
    padding: 24px;
}

.catalog-stat-card i {
    color: var(--color-primary, #2A6A92);
    font-size: 24px;
    margin-bottom: 18px;
}

.catalog-stat-card strong {
    color: var(--color-ink, #123243);
    display: block;
    font-size: 28px;
    line-height: 1.1;
    margin-bottom: 8px;
}

.catalog-stat-card span {
    color: var(--color-muted, #50606b);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.35;
}

.catalog-process-grid {
    counter-reset: catalog-process;
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    list-style: none;
    margin: 0;
    padding: 0;
}

.catalog-process-grid li {
    background: #fff;
    border: 1px solid var(--color-line, #d8e4eb);
    border-radius: 8px;
    min-height: 150px;
    padding: 24px;
}

.catalog-process-grid span {
    align-items: center;
    background: var(--color-primary, #2A6A92);
    border-radius: 50%;
    color: #fff;
    display: inline-flex;
    font-size: 13px;
    font-weight: 900;
    height: 38px;
    justify-content: center;
    margin-bottom: 18px;
    width: 38px;
}

.catalog-process-grid h3 {
    color: var(--color-ink, #123243);
    font-size: 17px;
    line-height: 1.42;
    margin: 0;
}

.catalog-gallery-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-gallery-grid figure {
    background: #eaf3f8;
    border-radius: 8px;
    margin: 0;
    overflow: hidden;
    position: relative;
}

.catalog-gallery-grid a {
    color: inherit;
    display: block;
    min-height: 100%;
    text-decoration: none;
}

.catalog-gallery-grid img {
    aspect-ratio: 4 / 3;
    display: block;
    height: 100%;
    object-fit: cover;
    transition: transform 0.24s ease;
    width: 100%;
}

.catalog-gallery-grid figure:hover img {
    transform: scale(1.04);
}

.catalog-gallery-grid figcaption {
    background: linear-gradient(180deg, rgba(18, 50, 67, 0) 0%, rgba(18, 50, 67, 0.88) 100%);
    bottom: 0;
    left: 0;
    padding: 54px 18px 18px;
    position: absolute;
    right: 0;
}

.catalog-gallery-grid figcaption span,
.catalog-gallery-grid figcaption strong {
    color: #fff;
    display: block;
    line-height: 1.3;
}

.catalog-gallery-grid figcaption span {
    font-size: 11px;
    font-weight: 900;
    margin-bottom: 5px;
    opacity: 0.82;
    text-transform: uppercase;
}

.catalog-gallery-grid figcaption strong {
    font-size: 17px;
    font-weight: 900;
}

.catalog-faq-section {
    background: #f6f9fb;
}

.catalog-faq-list {
    display: grid;
    gap: 16px;
    margin: 34px auto 0;
    max-width: 980px;
}

.catalog-faq-item {
    background: #fff;
    border: 1px solid var(--color-line, #d8e4eb);
    border-radius: 8px;
    padding: 24px 26px;
}

.catalog-faq-item h3 {
    color: var(--color-ink, #123243);
    font-size: 19px;
    line-height: 1.35;
    margin: 0 0 10px;
}

.catalog-faq-item p {
    color: var(--color-muted, #50606b);
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 1180px) {
    .catalog-card-grid-four,
    .catalog-chip-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .catalog-dearflip-book ._df_book {
        height: clamp(560px, 44vw, 720px) !important;
    }
}

@media (max-width: 1199px) {
    .catalog-structures .structures-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .catalog-options-layout {
        grid-template-columns: 1fr;
    }

    .catalog-banner-copy {
        grid-template-columns: 1fr;
    }

    .catalog-banner-copy .catalog-actions {
        grid-column: 1;
        grid-row: auto;
        justify-content: flex-start;
    }

    .catalog-download-card {
        align-items: start;
        grid-template-columns: auto minmax(0, 1fr);
    }

    .catalog-download-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

    .catalog-card-grid-four,
    .catalog-chip-grid,
    .catalog-stat-grid,
    .catalog-process-grid,
    .catalog-gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .structure-cta {
        grid-template-columns: 1fr;
    }

    .structure-cta__actions {
        justify-content: flex-start;
    }

    .catalog-flipbook-stage {
        gap: 42px;
        grid-template-columns: 1fr;
        max-width: 920px;
    }

    .catalog-flipbook-stage::before {
        display: none;
    }

    .catalog-flipbook-panel {
        border-bottom: 1px solid var(--color-line, #d8e4eb);
        padding: 0 0 42px;
    }

    .catalog-flipbook-panel:last-child {
        border-bottom: 0;
        padding-bottom: 0;
    }

    .catalog-dearflip-book ._df_book {
        height: clamp(640px, 82vw, 860px) !important;
    }
}

@media (max-width: 820px) {
    .catalog-flipbook-stage {
        gap: 34px;
    }

    .catalog-dearflip-book ._df_book {
        height: clamp(560px, 108vw, 780px) !important;
    }
}

@media (max-width: 767px) {
    .catalog-box-structures {
        padding: 56px 0;
    }

    .catalog-structures-header {
        align-items: start;
        grid-template-columns: 1fr;
        margin-bottom: 26px;
    }

    .catalog-structures-header h2 {
        font-size: 29px;
    }

    .catalog-structures-header p {
        font-size: 15px;
    }

    .catalog-structures-trust {
        justify-content: flex-start;
    }

    .catalog-structures .structures-grid {
        gap: 18px;
        grid-template-columns: 1fr;
    }

    .catalog-structures .structure-card {
        border-radius: 18px;
        padding: 24px;
    }

    .structure-cta {
        border-radius: 20px;
        grid-template-columns: 1fr;
        margin-top: 24px;
        padding: 28px 24px;
    }

    .structure-cta__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .catalog-hero,
    .catalog-download-section,
    .catalog-section,
    .catalog-flipbook-section {
        padding: 44px 0;
    }

    .catalog-box-structures {
        padding: 56px 0;
    }

    .catalog-hero-copy h1 {
        font-size: 34px;
    }

    .catalog-hero-copy p {
        font-size: 15px;
    }

    .catalog-download-card {
        grid-template-columns: 1fr;
        padding: 22px;
    }

    .catalog-download-icon {
        height: 58px;
        width: 58px;
    }

    .catalog-download-copy h2,
    .catalog-section-heading h2 {
        font-size: 25px;
    }

    .catalog-actions,
    .catalog-banner-copy .catalog-actions,
    .catalog-download-actions,
    .catalog-flipbook-actions,
    .structure-cta__actions {
        flex-direction: column;
        width: 100%;
    }

    .catalog-actions a,
    .catalog-banner-copy .catalog-actions a,
    .catalog-download-actions a,
    .catalog-flipbook-actions a,
    .structure-cta__actions a {
        justify-content: center;
        width: 100%;
    }

    .catalog-card-grid-four,
    .catalog-chip-grid,
    .catalog-option-list,
    .catalog-option-list-dense,
    .catalog-stat-grid,
    .catalog-process-grid,
    .catalog-gallery-grid {
        grid-template-columns: 1fr;
    }

    .catalog-option-block,
    .catalog-faq-item {
        padding: 22px;
    }

    .catalog-structures .structure-card {
        min-height: 0;
    }

    .structure-cta {
        margin-top: 24px;
        padding: 28px 22px;
    }

    .structure-cta h3 {
        font-size: 20px;
    }

    .catalog-flipbook-header {
        display: block;
    }

    .catalog-flipbook-header a {
        display: inline-block;
        margin-top: 10px;
    }

    .catalog-dearflip-book ._df_book {
        height: clamp(500px, 132vw, 700px) !important;
    }
}