:root {
    --pd-primary: #0754b8;
    --pd-primary-hover: #06489d;
    --pd-primary-light: #edf5ff;
    --pd-navy: #102f69;
    --pd-navy-dark: #022452;
    --pd-heading: #102f69;
    --pd-text: #273a58;
    --pd-muted: #6e7e95;
    --pd-border: #d9e4f0;
    --pd-border-light: #e8eef6;
    --pd-bg-light: #f6f8fb;
    --pd-white: #ffffff;
    --pd-error: #c83d4b;
    --pd-success: #16845c;
    --pd-shadow: 0 10px 28px rgba(8, 38, 85, 0.07);
    --pd-shadow-card: 0 18px 44px rgba(8, 38, 85, 0.12);
    --pd-radius-sm: 5px;
    --pd-radius-md: 7px;
    --pd-container-width: 1820px;
    --pd-wide-width: 2200px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    color: var(--pd-text);
    background: var(--pd-white);
    font-family: Inter, Arial, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.62;
    overflow-wrap: anywhere;
}

body.pd-lock {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

svg {
    display: block;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1,
h2,
h3,
p,
dl,
dd {
    margin: 0;
}

:focus-visible {
    outline: 3px solid rgba(7, 84, 184, 0.22);
    outline-offset: 2px;
}

.pd-container {
    width: min(100% - 56px, var(--pd-container-width));
    margin-inline: auto;
}

.pd-visually-hidden,
.pd-skip-link:not(:focus) {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.pd-skip-link:focus {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 10000;
    padding: 10px 14px;
    color: #fff;
    background: var(--pd-primary);
    border-radius: var(--pd-radius-sm);
}

.pd-button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: var(--pd-radius-sm);
    font-size: 15px;
    font-weight: 850;
    line-height: 1.2;
    text-align: center;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.pd-button svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.pd-button--primary {
    color: #fff;
    background: var(--pd-primary);
    border-color: var(--pd-primary);
}

.pd-button--primary:hover {
    background: var(--pd-primary-hover);
    border-color: var(--pd-primary-hover);
}

.pd-button--outline {
    color: var(--pd-primary);
    background: #fff;
    border-color: var(--pd-primary);
}

.pd-button--outline:hover {
    color: #fff;
    background: var(--pd-primary);
}

.pd-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 26px 0 22px;
    color: var(--pd-muted);
    font-size: 14px;
    font-weight: 700;
}

.pd-breadcrumb a:hover {
    color: var(--pd-primary);
}

.pd-breadcrumb span:last-child {
    color: #3a4c6f;
}

.pd-product-hero-section {
    border-bottom: 1px solid var(--pd-border-light);
    background: linear-gradient(90deg, #ffffff 0%, #fbfdff 56%, #eef6ff 100%);
}

.pd-product-hero-section > .pd-container {
    width: min(100% - 56px, var(--pd-container-width));
}

.pd-product-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
    gap: 58px;
    align-items: start;
    padding-bottom: 58px;
}

.pd-product-hero--title-gallery {
    display: block;
}

.pd-product-summary h1 {
    max-width: 780px;
    margin-bottom: 20px;
    color: var(--pd-heading);
    font-size: clamp(38px, 3.4vw, 58px);
    line-height: 1.08;
    font-weight: 900;
}

.pd-product-summary > p {
    max-width: 780px;
    margin-bottom: 0;
    padding: 0;
    color: #4b5873;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.68;
}

#pd-main .pd-product-hero--title-gallery .pd-product-summary > p {
    font-size: 24px !important;
    line-height: 1.68 !important;
}

.pd-product-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.pd-meta-card {
    min-height: 86px;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
}

.pd-meta-card--wide {
    grid-column: 1 / -1;
}

.pd-meta-card svg {
    width: 34px;
    height: 34px;
    color: var(--pd-primary);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pd-meta-card span {
    color: var(--pd-heading);
    font-size: 15px;
    font-weight: 850;
}

.pd-meta-card small {
    display: block;
    margin-top: 3px;
    color: #31476f;
    font-size: 14px;
    font-weight: 650;
}

.pd-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 28px;
}

.pd-cta-row .pd-button {
    min-width: 260px;
    min-height: 52px;
    justify-content: space-between;
    padding: 0 22px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 850;
}

.pd-cta-row .pd-button::after {
    content: "→";
    margin-left: 18px;
    font-size: 24px;
    line-height: 1;
    font-weight: 300;
}

.pd-hero-separator {
    grid-column: 1;
    width: 100%;
    height: 1px;
    margin: 34px 0 0;
    background: #dbe3ef;
}

.pd-hero-features {
    grid-column: 1;
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding-top: 24px;
    border-top: 1px solid #dbe3ef;
    color: #1c2d55;
}

.pd-hero-features::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 0;
    width: 96px;
    height: 4px;
    background: var(--pd-navy-dark);
}

.pd-hero-feature {
    min-height: 158px;
    display: grid;
    justify-items: center;
    align-content: start;
    gap: 10px;
    padding: 8px 18px 14px;
    text-align: center;
    border-right: 1px solid #dbe3ef;
}

.pd-hero-feature:last-child {
    border-right: 0;
}

.pd-hero-feature img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    display: block;
}

.pd-hero-feature strong {
    color: var(--pd-heading);
    font-size: 15px;
    line-height: 1.3;
    font-weight: 850;
}

.pd-hero-feature span {
    color: #6b7282;
    font-size: 12px;
    line-height: 1.4;
}

.pd-hero-feature::after {
    content: "";
    width: 34px;
    height: 2px;
    margin-top: 6px;
    background: var(--pd-navy-dark);
}

.pd-product-gallery {
    min-width: 0;
}

.pd-product-hero--title-gallery .pd-product-summary {
    display: grid;
    grid-template-columns: minmax(0, 0.96fr) minmax(440px, 0.92fr);
    column-gap: 44px;
    align-items: start;
}

.pd-product-hero--title-gallery .pd-product-summary h1,
.pd-product-hero--title-gallery .pd-product-summary > p,
.pd-product-hero--title-gallery .pd-product-meta,
.pd-product-hero--title-gallery .pd-cta-row,
.pd-product-hero--title-gallery .pd-hero-separator,
.pd-product-hero--title-gallery .pd-hero-features {
    grid-column: 1;
}

.pd-product-hero--title-gallery .pd-product-summary > .pd-product-gallery {
    grid-column: 2;
    grid-row: 1 / span 4;
}

.pd-product-hero--title-gallery > .pd-product-gallery {
    display: none;
}

.pd-main-image {
    width: 100%;
    height: clamp(340px, 25vw, 430px);
    margin-bottom: 20px;
    display: grid;
    place-items: center;
    background:
        radial-gradient(ellipse at 52% 55%, rgba(255, 255, 255, 0.98) 0 34%, transparent 35%),
        linear-gradient(135deg, #f8fbff, #e4eef8);
    border: 1px solid var(--pd-border-light);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow-card);
}

.pd-main-image img,
.pd-main-image__inner img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

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

.pd-thumb {
    height: 124px;
    padding: 0;
    background: #f9fbfe;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    overflow: hidden;
}

.pd-thumb[aria-current="true"] {
    border: 2px solid var(--pd-primary);
}

.pd-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.pd-service-strip,
.pd-capability-strip {
    background: #fff;
    border-bottom: 1px solid var(--pd-border);
}

.pd-service-strip__grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.pd-service-item,
.pd-capability-item {
    min-height: 102px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 24px;
    border-right: 1px solid var(--pd-border-light);
}

.pd-service-item:last-child,
.pd-capability-item:last-child {
    border-right: 0;
}

.pd-service-item svg,
.pd-capability-item svg {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    color: var(--pd-primary);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pd-service-item span,
.pd-capability-item span {
    color: var(--pd-heading);
    font-size: 16px;
    font-weight: 850;
    line-height: 1.35;
}

.pd-detail-section {
    padding: 56px 0 28px;
}

.pd-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 36px;
    align-items: start;
}

.pd-detail-aside {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 22px;
}

.pd-section-block {
    margin-bottom: 44px;
}

.pd-section-block h2 {
    margin-bottom: 24px;
    color: var(--pd-heading);
    font-size: 34px;
    line-height: 1.18;
    font-weight: 850;
}

.pd-description p {
    max-width: 1040px;
    color: #304467;
    font-size: 18px;
    line-height: 1.78;
}

.pd-description p + p {
    margin-top: 18px;
}

.pd-benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.pd-benefit-card {
    min-height: 170px;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 16px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
}

.pd-benefit-card svg {
    width: 42px;
    height: 42px;
    color: var(--pd-primary);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pd-benefit-card h3 {
    margin-bottom: 8px;
    color: var(--pd-primary);
    font-size: 20px;
    line-height: 1.25;
}

.pd-benefit-card p {
    color: #405174;
    font-size: 15px;
    line-height: 1.55;
}

.pd-b2b-supply {
    position: relative;
    padding: 32px;
    background:
        linear-gradient(135deg, rgba(237, 245, 255, 0.92), rgba(255, 255, 255, 0.98)),
        #ffffff;
    border: 1px solid #dce7f4;
    border-left: 5px solid var(--pd-primary);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
    overflow: hidden;
}

.pd-b2b-supply::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 190px;
    height: 190px;
    background: radial-gradient(circle at 100% 0%, rgba(7, 84, 184, 0.12), transparent 68%);
    pointer-events: none;
}

.pd-b2b-supply h2 {
    position: relative;
    max-width: 980px;
    margin-bottom: 18px;
}

.pd-b2b-supply p {
    position: relative;
    max-width: 1040px;
    color: #334a70;
    font-size: 16px;
    line-height: 1.72;
}

.pd-b2b-supply p + p {
    margin-top: 14px;
}

.pd-b2b-supply__list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
    margin-top: 22px;
}

.pd-b2b-supply__list li {
    position: relative;
    min-height: 50px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    color: #263b63;
    background: #ffffff;
    border: 1px solid var(--pd-border-light);
    border-radius: var(--pd-radius-sm);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.45;
    box-shadow: 0 8px 18px rgba(8, 38, 85, 0.05);
}

.pd-b2b-supply__list li::before {
    content: "";
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    margin-top: 1px;
    background: var(--pd-primary);
    border-radius: 50%;
    box-shadow: inset 0 0 0 5px #ffffff;
}

.pd-application-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.pd-application-card {
    min-height: 250px;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    overflow: hidden;
    box-shadow: var(--pd-shadow);
}

.pd-application-card__image {
    height: 178px;
    background: #f9fbfe;
}

.pd-application-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pd-application-card h3 {
    padding: 18px;
    color: var(--pd-primary);
    font-size: 18px;
    text-align: center;
    line-height: 1.3;
}

.pd-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.pd-spec-grid--wide {
    grid-template-columns: 1fr;
}

.pd-spec-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
}

.pd-spec-table caption {
    color: var(--pd-heading);
    font-size: 0;
}

.pd-spec-table--matrix {
    display: block;
    overflow-x: auto;
}

.pd-spec-table--matrix caption {
    padding: 18px 20px 12px;
    color: var(--pd-heading);
    font-size: 20px;
    font-weight: 800;
    text-align: left;
}

.pd-spec-table--matrix thead th {
    background: #f6f9ff;
    color: var(--pd-heading);
}

.pd-spec-table--matrix th,
.pd-spec-table--matrix td {
    min-width: 150px;
}

.pd-spec-table th,
.pd-spec-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--pd-border-light);
    font-size: 15px;
    line-height: 1.45;
    text-align: left;
    vertical-align: top;
}

.pd-spec-table th {
    width: 46%;
    color: var(--pd-muted);
    font-weight: 800;
}

.pd-spec-table--matrix th {
    width: auto;
}

.pd-spec-table td {
    color: #263b63;
    font-weight: 800;
}

.pd-spec-table tr:last-child th,
.pd-spec-table tr:last-child td {
    border-bottom: 0;
}

.pd-storage-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.pd-storage-card {
    min-height: 230px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 20px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
}

.pd-storage-card h3 {
    margin-bottom: 10px;
    color: var(--pd-primary);
    font-size: 21px;
}

.pd-storage-card p {
    color: #3b4f72;
    font-size: 16px;
    line-height: 1.62;
}

.pd-storage-card__image {
    background: #f9fbfe;
    border-radius: var(--pd-radius-md);
}

.pd-storage-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.pd-document-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.pd-document-card {
    min-height: 140px;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
}

.pd-document-card svg {
    width: 32px;
    height: 32px;
    color: var(--pd-primary);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.pd-document-card h3 {
    color: var(--pd-primary);
    font-size: 17px;
}

.pd-document-card p {
    margin: 5px 0 8px;
    color: var(--pd-muted);
    font-size: 13px;
}

.pd-document-card button {
    padding: 0;
    color: var(--pd-primary);
    background: transparent;
    border: 0;
    font-size: 13px;
    font-weight: 850;
}

.pd-related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.pd-related-products h2 {
    position: relative;
    margin-bottom: 34px;
    color: #102f69;
}

.pd-related-products h2::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 72px;
    height: 4px;
    background: #0754b8;
    border-radius: 999px;
}

.pd-related-card {
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #dce7f4;
    border-radius: 6px;
    box-shadow: 0 14px 32px rgba(8, 38, 85, 0.08);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pd-related-card:hover {
    transform: translateY(-3px);
    border-color: #b8cbe5;
    box-shadow: 0 20px 42px rgba(8, 38, 85, 0.13);
}

.pd-related-card__image-link {
    display: block;
    color: inherit;
}

.pd-related-card__image {
    width: 100%;
    aspect-ratio: 1.18;
    display: grid;
    place-items: center;
    padding: 18px;
    background: #f5f8fc;
    border-bottom: 1px solid #e5edf7;
    overflow: hidden;
}

.pd-related-card__image-link:hover .pd-related-card__image img {
    transform: scale(1.03);
}

.pd-related-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.22s ease;
}

.pd-related-card__image--empty {
    min-height: 188px;
}

.pd-related-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px 20px 18px;
}

.pd-related-card h3 {
    min-height: 46px;
    color: #102f69;
    font-size: 18px;
    line-height: 1.28;
    font-weight: 850;
}

.pd-related-card__meta {
    display: grid;
    gap: 9px;
    margin: 16px 0 18px;
    color: #49627f;
    font-size: 14px;
    line-height: 1.35;
}

.pd-related-card__meta span {
    min-height: 24px;
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
}

.pd-related-card__meta svg {
    width: 18px;
    height: 18px;
    color: #0754b8;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
}

.pd-related-card__meta b {
    flex: 0 0 auto;
    color: #1d355c;
    font-weight: 850;
}

.pd-related-card__link {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: auto;
    padding: 0 16px;
    color: #0754b8;
    background: #ffffff;
    border: 1px solid #0754b8;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 850;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.pd-related-card__link:hover {
    color: #ffffff;
    background: #0754b8;
    border-color: #0754b8;
}

.pd-related-card__link svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.pd-related-note {
    min-height: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
    padding: 13px 18px;
    color: #1d355c;
    background: #f5f8fc;
    border: 1px solid #dce7f4;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 800;
}

.pd-related-note svg {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    color: #0754b8;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
}

.pd-related-card:nth-child(n + 5) {
    display: none;
}

.pd-related-card p {
    margin: 6px 0 10px;
    color: #34496e;
    font-size: 14px;
    line-height: 1.45;
    white-space: pre-line;
}

.pd-faq {
    position: relative;
    padding: 34px;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    border: 1px solid #dce7f4;
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
}

.pd-faq h2 {
    position: relative;
    margin-bottom: 28px;
    padding-bottom: 16px;
}

.pd-faq h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 72px;
    height: 4px;
    background: var(--pd-primary);
    border-radius: 999px;
}

.pd-faq-list {
    display: grid;
    gap: 14px;
}

.pd-faq-item {
    position: relative;
    padding: 22px 24px 22px 58px;
    background: #ffffff;
    border: 1px solid var(--pd-border-light);
    border-radius: var(--pd-radius-md);
    box-shadow: 0 10px 24px rgba(8, 38, 85, 0.06);
}

.pd-faq-item::before {
    content: "Q";
    position: absolute;
    top: 22px;
    left: 22px;
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: var(--pd-primary);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 900;
    line-height: 1;
}

.pd-faq-item h3 {
    margin-bottom: 0;
    color: var(--pd-heading);
    font-size: 19px;
    line-height: 1.35;
    font-weight: 850;
}

.pd-faq-toggle {
    width: 100%;
    min-height: 34px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
    font: inherit;
    text-align: left;
}

.pd-faq-toggle span:first-child {
    min-width: 0;
}

.pd-faq-toggle__icon {
    position: relative;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    margin-top: 1px;
    background: var(--pd-primary-light);
    border: 1px solid #c9d9ee;
    border-radius: 50%;
}

.pd-faq-toggle__icon::before,
.pd-faq-toggle__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 2px;
    background: var(--pd-primary);
    border-radius: 999px;
    transform: translate(-50%, -50%);
}

.pd-faq-toggle__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    transition: opacity 0.2s ease;
}

.pd-faq-toggle[aria-expanded="true"] .pd-faq-toggle__icon::after {
    opacity: 0;
}

.pd-faq-item p {
    margin-top: 10px;
    color: #405174;
    font-size: 15px;
    line-height: 1.72;
}

.pd-faq-item p[hidden] {
    display: none;
}

.pd-article-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.pd-article-card {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
    min-height: 170px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow);
}

.pd-article-card__image {
    background: #f9fbfe;
    border-radius: var(--pd-radius-sm);
}

.pd-article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pd-article-card h3 {
    color: var(--pd-heading);
    font-size: 18px;
    line-height: 1.35;
}

.pd-article-card p {
    margin: 7px 0 10px;
    color: #465777;
    font-size: 14px;
    line-height: 1.5;
}

.pd-article-card a {
    color: var(--pd-primary);
    font-size: 14px;
    font-weight: 850;
}

.pd-inquiry,
.pd-contact-card {
    padding: 26px;
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: 9px;
    box-shadow: var(--pd-shadow);
}

.pd-contact-card {
    position: relative;
    padding: 34px 28px 30px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #d9e1ec;
    border-radius: 14px;
    box-shadow: 0 16px 34px rgba(8, 38, 85, 0.1);
}

.pd-contact-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 16px;
    width: 42%;
    height: 5px;
    background: var(--pd-primary);
}

.pd-inquiry h2,
.pd-contact-card h2 {
    margin-bottom: 28px;
    color: var(--pd-heading);
    font-size: 32px;
    line-height: 1.08;
    font-weight: 900;
}

.pd-inquiry-form {
    display: grid;
    gap: 12px;
}

.pd-field label {
    display: block;
    margin-bottom: 5px;
    color: #3e4f6f;
    font-size: 13px;
    font-weight: 800;
}

.pd-field label span {
    color: var(--pd-error);
}

.pd-field input,
.pd-field textarea {
    width: 100%;
    min-height: 46px;
    padding: 0 12px;
    color: var(--pd-text);
    background: #fff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    font-size: 15px;
}

.pd-field textarea {
    height: 110px;
    padding-top: 12px;
    resize: vertical;
}

.pd-field.is-invalid input,
.pd-field.is-invalid textarea {
    border-color: var(--pd-error);
}

.pd-error {
    min-height: 15px;
    color: var(--pd-error);
    font-size: 12px;
    line-height: 1.2;
}

.pd-success {
    min-height: 18px;
    color: var(--pd-success);
    font-size: 13px;
    font-weight: 800;
}

.pd-inquiry__submit {
    width: 100%;
    min-height: 48px;
}

.pd-contact-list {
    display: grid;
    gap: 0;
    margin-bottom: 24px;
}

.pd-contact-list a,
.pd-contact-list button {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 0;
    color: #06295d;
    background: transparent;
    border: 0;
    border-bottom: 1px solid #dce3ee;
    border-radius: 0;
    font-size: 16px;
    font-weight: 500;
    text-align: left;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.pd-contact-list a::after,
.pd-contact-list button::after {
    content: "";
    width: 1px;
    height: 34px;
    order: 1;
    background: #d7deea;
}

.pd-contact-list a > img,
.pd-contact-list button > img {
    order: 0;
}

.pd-contact-list a {
    overflow-wrap: anywhere;
}

.pd-contact-list a > span,
.pd-contact-list button > span {
    order: 2;
}

.pd-contact-list a:hover,
.pd-contact-list button:hover,
.pd-contact-list a:focus-visible,
.pd-contact-list button:focus-visible {
    color: var(--pd-primary);
    background: transparent;
    border-color: #bccce0;
}

.pd-contact-list img {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    object-fit: contain;
    display: block;
}

.pd-contact-card p {
    padding-top: 0;
    color: #465673;
    border-top: 0;
    font-size: 15px;
    line-height: 1.45;
}

.pd-capability-strip {
    border-top: 1px solid var(--pd-border);
}

.pd-capability-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pd-footer {
    color: rgba(255, 255, 255, 0.82);
    background: linear-gradient(120deg, var(--pd-navy-dark), #053b83);
}

.pd-footer__grid {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 60px;
    padding: 38px 0 34px;
}

.pd-footer__about p {
    margin: 12px 0 16px;
    font-size: 14px;
    line-height: 1.6;
}

.pd-socials {
    display: flex;
    gap: 10px;
}

.pd-socials a {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
}

.pd-socials svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.pd-footer__columns {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 26px;
}

.pd-footer-column__title {
    width: 100%;
    margin-bottom: 11px;
    padding: 0;
    color: #fff;
    background: transparent;
    border: 0;
    font-size: 15px;
    font-weight: 850;
    text-align: left;
}

.pd-footer-column li,
.pd-footer-column a,
.pd-footer-column p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    line-height: 1.55;
}

.pd-footer-column li {
    margin-bottom: 7px;
}

.pd-footer-column a:hover {
    color: #fff;
    text-decoration: underline;
}

.pd-footer-contact-button {
    min-height: 38px;
    margin-top: 12px;
    color: #fff;
    background: transparent;
    border-color: rgba(255, 255, 255, 0.45);
}

.pd-footer__bottom {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    font-size: 13px;
}

.pd-footer__bottom div {
    display: flex;
    gap: 42px;
}

.pd-mobile-actions {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px 14px;
    background: #fff;
    box-shadow: 0 -8px 20px rgba(13, 49, 109, 0.13);
}

.pd-mobile-actions .pd-button {
    min-height: 44px;
    padding: 0 10px;
}

.pd-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 1300;
    min-width: 250px;
    max-width: min(420px, calc(100vw - 32px));
    padding: 12px 16px;
    color: #fff;
    background: var(--pd-navy);
    border-radius: var(--pd-radius-md);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
    opacity: 0;
    transform: translate(-50%, 16px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    font-size: 13px;
    text-align: center;
}

.pd-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (min-width: 2100px) {
    .pd-container {
        width: min(100% - 72px, var(--pd-wide-width));
    }
}

@media (max-width: 1420px) {
    .pd-product-hero {
        grid-template-columns: minmax(0, 1fr) minmax(440px, 0.95fr);
        gap: 36px;
    }

    .pd-product-hero--title-gallery .pd-product-summary {
        grid-template-columns: minmax(0, 1fr) minmax(400px, 0.9fr);
        column-gap: 32px;
    }

    .pd-product-summary h1 {
        font-size: clamp(36px, 3.4vw, 50px);
    }

    .pd-product-summary > p {
        font-size: 19px;
    }

    #pd-main .pd-product-hero--title-gallery .pd-product-summary > p {
        font-size: 20px !important;
    }

    .pd-cta-row .pd-button {
        min-width: 210px;
        min-height: 50px;
        padding-inline: 20px;
        font-size: 15px;
    }

    .pd-cta-row .pd-button::after {
        font-size: 22px;
    }

    .pd-hero-separator {
        margin: 30px 0 26px;
    }

    .pd-hero-feature {
        padding-inline: 14px;
    }

    .pd-hero-feature img {
        width: 46px;
        height: 46px;
    }

    .pd-hero-feature span {
        font-size: 12px;
    }

    .pd-detail-layout {
        grid-template-columns: minmax(0, 1fr) 350px;
    }

    .pd-benefit-grid,
    .pd-application-grid,
    .pd-article-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pd-document-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pd-contact-card {
        padding: 30px 24px 26px;
    }

    .pd-contact-card h2 {
        margin-bottom: 24px;
        font-size: 28px;
    }

    .pd-contact-list a,
    .pd-contact-list button {
        min-height: 54px;
        gap: 14px;
        font-size: 15px;
    }

    .pd-contact-list a::after,
    .pd-contact-list button::after {
        height: 32px;
    }

    .pd-contact-list img {
        width: 26px;
        height: 26px;
        flex-basis: 26px;
    }

    .pd-contact-card p {
        font-size: 14px;
    }
}

@media (max-width: 1100px) {
    .pd-container,
    .pd-product-hero-section > .pd-container {
        width: min(100% - 36px, var(--pd-container-width));
    }

    .pd-product-hero {
        grid-template-columns: 1fr;
    }

    .pd-product-hero--title-gallery .pd-product-summary {
        grid-template-columns: 1fr;
    }

    .pd-product-hero--title-gallery .pd-product-summary > .pd-product-gallery {
        grid-column: 1;
        grid-row: auto;
        margin-bottom: 28px;
    }

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

    .pd-detail-aside {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pd-capability-strip__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pd-service-item,
    .pd-capability-item {
        border-bottom: 1px solid var(--pd-border-light);
    }

    .pd-spec-grid,
    .pd-storage-grid {
        grid-template-columns: 1fr;
    }

    .pd-footer__grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .pd-footer__columns {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 64px;
        font-size: 15px;
    }

    .pd-breadcrumb {
        padding-top: 20px;
    }

    .pd-product-hero {
        gap: 28px;
        padding-bottom: 36px;
    }

    .pd-product-summary h1 {
        font-size: 38px;
    }

    .pd-product-summary > p {
        font-size: 17px;
        line-height: 1.62;
    }

    #pd-main .pd-product-hero--title-gallery .pd-product-summary > p {
        font-size: 18px !important;
        line-height: 1.62 !important;
    }

    .pd-hero-separator {
        margin: 32px 0 26px;
    }

    .pd-cta-row {
        gap: 12px;
    }

    .pd-cta-row .pd-button {
        min-height: 54px;
        padding-inline: 18px;
        font-size: 17px;
    }

    .pd-cta-row .pd-button::after {
        margin-left: 16px;
        font-size: 26px;
    }

    .pd-hero-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        border-top: 1px solid #dbe3ef;
    }

    .pd-hero-feature {
        min-height: 118px;
        gap: 10px;
        padding: 14px 10px;
        border-right: 1px solid #dbe3ef;
        border-bottom: 1px solid #dbe3ef;
    }

    .pd-hero-feature:nth-child(2n) {
        border-right: 0;
    }

    .pd-hero-feature img {
        width: 44px;
        height: 44px;
    }

    .pd-hero-feature strong {
        font-size: 14px;
    }

    .pd-hero-feature span {
        font-size: 12px;
    }

    .pd-product-meta,
    .pd-detail-aside,
    .pd-application-grid,
    .pd-article-grid {
        grid-template-columns: 1fr;
    }

    .pd-benefit-grid,
    .pd-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .pd-meta-card--wide {
        grid-column: auto;
    }

    .pd-main-image {
        height: 320px;
    }

    .pd-section-block h2 {
        font-size: 29px;
    }

    .pd-description p {
        font-size: 16px;
    }

    .pd-spec-table th,
    .pd-spec-table td {
        padding: 12px 10px;
        font-size: 13px;
        line-height: 1.4;
    }

    .pd-spec-table--matrix {
        width: 100%;
    }

    .pd-spec-table--matrix[data-spec-columns="2"],
    .pd-spec-table--matrix[data-spec-columns="3"],
    .pd-spec-table--matrix[data-spec-columns="4"] {
        display: table;
        table-layout: fixed;
        overflow-x: visible;
    }

    .pd-spec-table--matrix[data-spec-columns="2"] th,
    .pd-spec-table--matrix[data-spec-columns="2"] td,
    .pd-spec-table--matrix[data-spec-columns="3"] th,
    .pd-spec-table--matrix[data-spec-columns="3"] td,
    .pd-spec-table--matrix[data-spec-columns="4"] th,
    .pd-spec-table--matrix[data-spec-columns="4"] td {
        min-width: 0;
        overflow-wrap: anywhere;
        word-break: normal;
    }

    .pd-spec-table--matrix[data-spec-columns="3"] th,
    .pd-spec-table--matrix[data-spec-columns="3"] td,
    .pd-spec-table--matrix[data-spec-columns="4"] th,
    .pd-spec-table--matrix[data-spec-columns="4"] td {
        padding-inline: 8px;
        font-size: 12px;
    }

    .pd-spec-table--matrix[data-spec-columns="5"],
    .pd-spec-table--matrix[data-spec-columns="6"],
    .pd-spec-table--matrix[data-spec-columns="7"],
    .pd-spec-table--matrix[data-spec-columns="8"],
    .pd-spec-table--matrix[data-spec-columns="9"] {
        -webkit-overflow-scrolling: touch;
    }

    .pd-storage-card,
    .pd-article-card {
        grid-template-columns: 1fr;
    }

    .pd-benefit-card,
    .pd-related-card {
        min-height: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 14px;
    }

    .pd-related-card {
        gap: 0;
        padding: 0;
    }

    .pd-benefit-card svg {
        width: 34px;
        height: 34px;
    }

    .pd-benefit-card h3,
    .pd-related-card h3 {
        font-size: 15px;
        line-height: 1.25;
    }

    .pd-benefit-card p,
    .pd-related-card p {
        font-size: 12px;
        line-height: 1.45;
    }

    .pd-b2b-supply {
        padding: 24px;
        border-left-width: 4px;
    }

    .pd-b2b-supply p {
        font-size: 15px;
        line-height: 1.65;
    }

    .pd-b2b-supply__list {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 18px;
    }

    .pd-b2b-supply__list li {
        min-height: 0;
        padding: 13px 14px;
        font-size: 13px;
    }

    .pd-faq {
        padding: 24px;
    }

    .pd-faq h2 {
        margin-bottom: 22px;
    }

    .pd-faq-item {
        padding: 18px 18px 18px 50px;
    }

    .pd-faq-item::before {
        top: 19px;
        left: 18px;
    }

    .pd-faq-item h3 {
        font-size: 17px;
    }

    .pd-faq-item p {
        font-size: 14px;
        line-height: 1.65;
    }

    .pd-related-card__image {
        width: 100%;
        min-height: 0;
        aspect-ratio: 1.15;
        padding: 10px;
    }

    .pd-related-card__body {
        padding: 12px;
    }

    .pd-related-card__meta {
        gap: 7px;
        margin: 10px 0 12px;
        font-size: 11px;
    }

    .pd-related-card__meta span {
        gap: 5px;
    }

    .pd-related-card__meta svg {
        width: 15px;
        height: 15px;
    }

    .pd-related-card__link {
        min-height: 36px;
        padding-inline: 10px;
    }

    .pd-related-card a {
        margin-top: auto;
        font-size: 12px;
    }

    .pd-related-note {
        align-items: flex-start;
        margin-top: 14px;
        padding: 12px;
        font-size: 13px;
    }

    .pd-storage-card__image,
    .pd-article-card__image {
        min-height: 96px;
    }

    .pd-storage-card__image {
        height: 110px;
    }

    .pd-footer__columns {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .pd-footer-column {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .pd-footer-column__title {
        min-height: 46px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0;
    }

    .pd-footer-column ul,
    .pd-footer-column p,
    .pd-footer-contact-button {
        display: none;
    }

    .pd-footer-column.is-open ul,
    .pd-footer-column.is-open p,
    .pd-footer-column.is-open .pd-footer-contact-button {
        display: block;
        padding-bottom: 12px;
    }

    .pd-footer__bottom,
    .pd-footer__bottom div {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .pd-mobile-actions {
        display: grid;
    }

    .pd-contact-card {
        padding: 28px 22px 24px;
        border-radius: 14px;
    }

    .pd-contact-card::before {
        left: 14px;
        width: 44%;
    }

    .pd-contact-card h2 {
        margin-bottom: 22px;
        font-size: 28px;
    }

    .pd-contact-list a,
    .pd-contact-list button {
        min-height: 54px;
        gap: 13px;
        font-size: 15px;
    }

    .pd-contact-list a::after,
    .pd-contact-list button::after {
        height: 30px;
    }

    .pd-contact-card p {
        font-size: 14px;
    }
}

@media (max-width: 520px) {
    .pd-container,
    .pd-product-hero-section > .pd-container {
        width: min(100% - 28px, var(--pd-container-width));
    }

    .pd-product-summary h1 {
        font-size: 34px;
    }

    .pd-button,
    .pd-cta-row .pd-button {
        width: 100%;
        min-width: 0;
    }

    .pd-cta-row .pd-button {
        justify-content: space-between;
    }

    .pd-thumbnails {
        gap: 10px;
    }

    .pd-thumb {
        height: 88px;
    }

    .pd-capability-strip__grid,
    .pd-document-grid {
        grid-template-columns: 1fr;
    }

    .pd-spec-table--matrix caption {
        padding: 14px 12px 10px;
        font-size: 17px;
    }

    .pd-spec-table th,
    .pd-spec-table td {
        padding: 10px 8px;
        font-size: 12px;
    }

    .pd-spec-table--matrix[data-spec-columns="3"] th,
    .pd-spec-table--matrix[data-spec-columns="3"] td,
    .pd-spec-table--matrix[data-spec-columns="4"] th,
    .pd-spec-table--matrix[data-spec-columns="4"] td {
        padding-inline: 6px;
        font-size: 11px;
    }

    .pd-service-item,
    .pd-capability-item {
        min-height: 86px;
        border-right: 0;
    }

    .pd-inquiry,
    .pd-contact-card,
    .pd-storage-card,
    .pd-document-card,
    .pd-article-card {
        padding: 20px;
    }

    .pd-benefit-card,
    .pd-related-card {
        padding: 12px;
    }

    .pd-b2b-supply {
        padding: 20px 16px;
    }

    .pd-b2b-supply p {
        font-size: 14px;
    }

    .pd-b2b-supply__list li {
        padding: 12px;
        font-size: 12px;
    }

    .pd-faq {
        padding: 20px 16px;
    }

    .pd-faq-item {
        padding: 16px;
    }

    .pd-faq-item::before {
        position: static;
        margin-bottom: 10px;
    }

    .pd-faq-item h3 {
        font-size: 16px;
    }

    .pd-faq-toggle {
        gap: 12px;
    }

    .pd-faq-toggle__icon {
        width: 22px;
        height: 22px;
        flex-basis: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}