.pd-page {
    padding-top: var(--header-height);
    background: var(--color-white);
    overflow-x: clip;
}

.pd-container {
    max-width: var(--container-max-wide);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--container-padding-x-wide);
    box-sizing: border-box;
}

.pd-section-heading {
    margin: 0;
    font-family: var(--font-family-base);
    font-size: var(--page-section-display);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    color: var(--color-primary);
}

.pd-section-heading--center {
    text-align: center;
}

.pd-section-subtitle {
    margin: 0;
    font-size: var(--page-section-body);
    font-weight: var(--font-weight-light);
    line-height: 1.5;
    color: var(--color-text-heading);
}

.pd-section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-7);
    margin-bottom: 20px;
}

.pd-section-intro {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 854px;
}

.pd-section-intro .pd-section-subtitle {
    margin-top: 0;
    line-height: 36px;
}

.pd-section-intro--center {
    align-items: center;
    text-align: center;
    margin: 0 auto 20px;
}

/* Home button reuse */
.pd-page .home-btn,
.pd-share-btn {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--pd-hero-cta-icon-gap);
    box-sizing: border-box;
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    text-transform: uppercase;
    border: 0;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: none;
    transition:
        color var(--transition-btn),
        border-color var(--transition-btn);
}

.pd-page .home-btn {
    padding: var(--btn-padding-y) var(--pd-hero-cta-pad-x);
    font-size: var(--pd-hero-cta-font);
    border-radius: 0;
}

.pd-page .home-btn > *,
.pd-share-btn > * {
    position: relative;
    z-index: 1;
}

.pd-page .home-btn::before,
.pd-share-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-btn);
    pointer-events: none;
}

.pd-page .home-btn img {
    width: var(--pd-hero-cta-icon);
    height: var(--pd-hero-cta-icon);
    flex-shrink: 0;
    transition: filter var(--transition-btn);
}

.pd-page .home-btn--solid-red {
    background: var(--color-accent);
    color: var(--color-white);
}

.pd-page .home-btn--solid-red::before {
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
}

.pd-page .home-btn--solid-red:hover,
.pd-page .home-btn--solid-red:focus-visible {
    color: var(--color-white);
    box-shadow: none;
}

.pd-page .home-btn--solid-red:hover::before,
.pd-page .home-btn--solid-red:focus-visible::before {
    transform: scaleX(1);
}

.pd-page .home-btn--solid-red:active {
    box-shadow: none;
}

.pd-page .home-btn--solid-red:active::before {
    background: var(--color-primary-dark);
    transform: scaleX(1);
}

.pd-page .home-btn--outline-white {
    background: var(--color-white);
    color: var(--color-accent);
    border: var(--pd-hero-cta-border) solid var(--color-accent);
    padding: var(--btn-padding-y) var(--pd-hero-cta-pad-x-wide);
}

.pd-page .home-btn--outline-white::before {
    background: var(--color-accent);
}

.pd-page .home-btn--outline-white:hover,
.pd-page .home-btn--outline-white:focus-visible {
    color: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: none;
}

.pd-page .home-btn--outline-white:hover::before,
.pd-page .home-btn--outline-white:focus-visible::before {
    transform: scaleX(1);
}

.pd-page .home-btn--outline-white:active {
    box-shadow: none;
}

.pd-page .home-btn--outline-white:active::before {
    background: var(--color-accent-dark);
    transform: scaleX(1);
}

.pd-page .home-btn--outline-blue {
    background: var(--color-white);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    box-shadow: none;
}

.pd-page .home-btn--outline-blue::before {
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
}

.pd-page .home-btn--outline-blue span {
    background: var(--gradient-primary-165);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition:
        color var(--transition-btn),
        background var(--transition-btn),
        -webkit-background-clip var(--transition-btn),
        background-clip var(--transition-btn);
}

.pd-page .home-btn--outline-blue:hover,
.pd-page .home-btn--outline-blue:focus-visible {
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: none;
}

.pd-page .home-btn--outline-blue:hover::before,
.pd-page .home-btn--outline-blue:focus-visible::before {
    transform: scaleX(1);
}

.pd-page .home-btn--outline-blue:hover span,
.pd-page .home-btn--outline-blue:focus-visible span {
    background-image: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    color: var(--color-white);
}

.pd-page .home-btn--outline-blue:active {
    box-shadow: none;
}

.pd-page .home-btn--outline-blue:active::before {
    background: var(--color-primary-dark);
    transform: scaleX(1);
}

.pd-page .home-btn--outline-blue:hover img,
.pd-page .home-btn--outline-blue:focus-visible img,
.pd-page .home-btn--outline-white:hover img,
.pd-page .home-btn--outline-white:focus-visible img {
    filter: brightness(0) invert(1);
}

.pd-btn-solid-navy {
    background: var(--gradient-primary-165);
    color: var(--color-white);
    min-width: var(--pd-resources-download-min);
    box-shadow: none;
}

.pd-btn-solid-navy::before {
    background: var(--color-accent);
}

.pd-btn-solid-navy img {
    width: var(--pd-resources-download-icon);
    height: var(--pd-resources-download-icon);
    filter: brightness(0) invert(1);
}

.pd-btn-solid-navy:hover,
.pd-btn-solid-navy:focus-visible {
    color: var(--color-white);
    box-shadow: none;
}

.pd-btn-solid-navy:hover::before,
.pd-btn-solid-navy:focus-visible::before {
    transform: scaleX(1);
}

.pd-btn-solid-navy:active {
    box-shadow: none;
}

.pd-btn-solid-navy:active::before {
    background: var(--color-accent-dark);
    transform: scaleX(1);
}

@media (prefers-reduced-motion: reduce) {
    .pd-page .home-btn,
    .pd-page .home-btn::before,
    .pd-share-btn,
    .pd-share-btn::before,
    .pd-series-link::before,
    .pd-valve-type-link::before {
        transition: none;
    }
}


/* Carousel */
.pd-carousel {
    position: relative;
}

.pd-carousel-viewport {
    overflow: hidden;
    container-type: inline-size;
    touch-action: pan-y;
}

.pd-carousel-track {
    display: flex;
    gap: 16px;
    transition: transform var(--transition-slow) ease;
    will-change: transform;
}

.pd-carousel-slide {
    flex-shrink: 0;
}

.pd-carousel-nav {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.pd-carousel-btn {
    width: var(--pd-related-nav);
    height: var(--pd-related-nav);
    padding: 0;
    border: 0;
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    cursor: pointer;
    line-height: 0;
    flex-shrink: 0;
    overflow: hidden;
    transition:
        background-color var(--transition-btn),
        opacity var(--transition-btn);
}

.pd-carousel-btn img {
    width: var(--pd-related-nav);
    height: var(--pd-related-nav);
    display: block;
    pointer-events: none;
}

.pd-carousel-btn:not(:disabled):hover,
.pd-carousel-btn:not(:disabled):focus-visible {
    background: var(--color-accent);
    box-shadow: none;
}

.pd-carousel-btn:not(:disabled):active {
    background: var(--color-accent-hover);
    box-shadow: none;
}

.pd-carousel-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.pd-carousel-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}
/* Figma 4167:25647 — Product Details hero — padding + type drive height; gallery aspect-ratio */
.pd-hero {
    padding: var(--pd-hero-padding-top) 0 var(--pd-hero-padding-bottom);
    background: var(--color-bg-page);
}

.pd-breadcrumb {
    margin-bottom: var(--pd-hero-breadcrumb-margin);
}

.pd-breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--pd-hero-breadcrumb-gap);
    margin: 0;
    padding: 0;
    list-style: none;
}

.pd-breadcrumb-item a,
.pd-breadcrumb-item span {
    font-size: var(--pd-hero-breadcrumb-size);
    line-height: 1.8;
    color: var(--color-text-muted);
    text-decoration: none;
}

.pd-breadcrumb-item a {
    opacity: 0.5;
}

.pd-breadcrumb-item a:hover {
    color: var(--color-primary);
    opacity: 1;
}

.pd-breadcrumb-item span {
    color: var(--color-text);
    opacity: 1;
}

.pd-breadcrumb-separator {
    font-size: clamp(11.25px, 0.9375vw, 18px);
    line-height: 1;
    color: var(--color-text-muted);
}

.pd-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 709fr) minmax(0, 851fr);
    column-gap: var(--pd-hero-col-gap);
    align-items: start;
}

.pd-hero-content-col {
    padding-inline: var(--pd-hero-content-pad-x);
    box-sizing: border-box;
}

/* Figma gallery 709×497 — aspect-ratio, not fixed height */
.pd-gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 709 / 497;
    height: auto;
    background: var(--color-white);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    cursor: zoom-in;
}

.pd-gallery-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    transform: rotate(180deg) scaleX(-1);
    z-index: 0;
}

.pd-gallery-main-stage {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.pd-gallery-main-image {
    max-width: 52%;
    max-height: 82%;
    width: auto;
    height: auto;
    object-fit: contain;
    transform-origin: center center;
    transition: transform 0.12s ease-out;
    will-change: transform;
}

.pd-gallery-main.is-zooming .pd-gallery-main-image {
    transform: scale(1.75);
}

.pd-gallery-expand {
    position: absolute;
    top: var(--pd-hero-gallery-expand-top);
    right: var(--pd-hero-gallery-expand-right);
    z-index: 2;
    width: var(--pd-hero-gallery-expand);
    height: var(--pd-hero-gallery-expand);
    padding: 0;
    border: 1px solid #f4f4f4;
    border-radius: 50%;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.06);
    transition: background-color var(--transition-btn);
}

.pd-gallery-expand img {
    width: var(--pd-hero-gallery-expand-icon);
    height: var(--pd-hero-gallery-expand-icon);
    display: block;
    pointer-events: none;
}

.pd-gallery-expand:hover,
.pd-gallery-expand:focus-visible {
    background: var(--color-white);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.06);
}

.pd-lightbox {
    position: fixed;
    inset: 0;
    z-index: 13000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.72);
    cursor: zoom-out;
    overflow: hidden;
}

.pd-lightbox[hidden] {
    display: none;
}

.pd-lightbox-image {
    flex: 0 0 auto;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    object-fit: contain;
    cursor: zoom-in;
    transform: scale(1);
    transition: transform 0.12s ease;
}

.pd-lightbox.is-zooming .pd-lightbox-image {
    transform: scale(1.75);
    cursor: zoom-out;
}

.pd-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--color-white);
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.65));
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pd-lightbox-close:hover,
.pd-lightbox-close:focus-visible {
    background: transparent;
    color: var(--color-white);
}

.pd-lightbox-close,
.pd-lightbox-nav {
    z-index: 2;
}

.pd-lightbox-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 48px;
    height: 48px;
    margin-top: -24px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-primary);
    font-size: 36px;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pd-lightbox-nav[hidden] {
    display: none;
}

.pd-lightbox-nav--prev {
    left: 16px;
}

.pd-lightbox-nav--next {
    right: 16px;
}

.pd-lightbox-nav:hover,
.pd-lightbox-nav:focus-visible {
    background: var(--color-accent);
    color: var(--color-white);
}

/* Share popup */
.pd-share-modal {
    position: fixed;
    inset: 0;
    z-index: 13000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--pd-share-pad);
    box-sizing: border-box;
}

.pd-share-modal[hidden] {
    display: none;
}

.pd-share-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pd-share-dialog {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: var(--pd-share-gap);
    width: 100%;
    max-width: var(--pd-share-dialog-width);
    max-height: calc(100dvh - (var(--pd-share-pad) * 2));
    overflow-y: auto;
    padding: var(--pd-share-pad);
    background: var(--color-white);
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(16px);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
}

.pd-share-modal.is-open .pd-share-backdrop,
.pd-share-modal.is-open .pd-share-dialog {
    opacity: 1;
}

.pd-share-modal.is-open .pd-share-dialog {
    transform: translateY(0);
}

.pd-share-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--pd-share-card-gap);
}

.pd-share-title {
    margin: 0;
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-semibold);
    font-size: var(--pd-share-title);
    line-height: var(--line-height-tight);
    color: var(--color-primary);
}

.pd-share-close {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--pd-share-option-btn);
    height: var(--pd-share-option-btn);
    padding: 0;
    border: 0;
    border-radius: 0;
    background: var(--color-accent);
    cursor: pointer;
}

.pd-share-close::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-btn);
}

.pd-share-close:hover::before,
.pd-share-close:focus-visible::before {
    transform: scaleX(1);
}

.pd-share-close img {
    position: relative;
    z-index: 1;
    display: block;
    width: var(--pd-share-close-icon);
    height: var(--pd-share-close-icon);
    filter: brightness(0) invert(1);
}

.pd-share-preview {
    display: flex;
    align-items: center;
    gap: var(--pd-share-card-gap);
    padding: var(--pd-share-card-pad);
    border: 1px solid var(--color-border-muted);
    background: var(--color-bg-page);
}

.pd-share-preview-media {
    flex: 0 0 var(--pd-share-thumb);
    width: var(--pd-share-thumb);
    height: var(--pd-share-thumb);
    display: flex;
    mix-blend-mode: darken;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    overflow: hidden;
}

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

.pd-share-preview-copy {
    display: flex;
    flex-direction: column;
    gap: 0.35em;
    min-width: 0;
}

.pd-share-preview-kicker {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-semibold);
    font-size: var(--pd-share-kicker);
    line-height: var(--line-height-tight);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.pd-share-preview-name {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-semibold);
    font-size: var(--pd-share-name);
    line-height: var(--line-height-tight);
    color: var(--color-primary);
}

.pd-share-preview-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-family: var(--font-family-base);
    font-size: var(--pd-share-text);
    line-height: 1.4;
    color: var(--color-text-muted);
}

.pd-share-preview-url {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-family-base);
    font-size: var(--pd-share-url);
    line-height: 1.3;
    color: var(--color-text-secondary);
}

.pd-share-channels-heading {
    margin: 0;
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-semibold);
    font-size: var(--pd-share-text);
    line-height: var(--line-height-tight);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: calc(var(--pd-share-gap) * -0.5);
}

.pd-share-channels {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--pd-share-card-pad);
}

.pd-share-channel {
    display: flex;
    align-items: center;
    gap: var(--pd-share-card-pad);
    padding: var(--pd-share-option-pad);
    border: 1px solid var(--color-border-muted);
    background: var(--color-white);
    color: inherit;
    text-decoration: none;
    transition: border-color var(--transition-btn), background-color var(--transition-btn);
}

.pd-share-channel:hover,
.pd-share-channel:focus-visible {
    border-color: var(--color-primary);
    background: var(--color-bg-page);
    outline: none;
}

.pd-share-channel-icon {
    flex: 0 0 var(--pd-share-option-icon);
    width: var(--pd-share-option-icon);
    height: var(--pd-share-option-icon);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 70, 131, 0.08);
    color: var(--color-primary);
}

.pd-share-channel-icon svg {
    width: var(--pd-share-option-svg);
    height: var(--pd-share-option-svg);
    display: block;
}

.pd-share-channel-copy {
    display: flex;
    flex-direction: column;
    gap: 0.25em;
    flex: 1 1 auto;
    min-width: 0;
}

.pd-share-channel-label {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-semibold);
    font-size: var(--pd-share-option-label);
    line-height: var(--line-height-tight);
    color: var(--color-primary);
}

.pd-share-channel-text {
    font-family: var(--font-family-base);
    font-size: var(--pd-share-text);
    line-height: 1.3;
    color: var(--color-text-muted);
}

.pd-share-channel-btn {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--pd-share-option-btn);
    height: var(--pd-share-option-btn);
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
}

.pd-share-channel-btn::before {
    content: "";
    position: absolute;
    inset: -2px;
    z-index: 0;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-btn);
}

.pd-share-channel:hover .pd-share-channel-btn::before,
.pd-share-channel:focus-visible .pd-share-channel-btn::before {
    transform: scaleX(1);
}

.pd-share-channel-btn img {
    position: relative;
    z-index: 1;
    display: block;
    width: var(--pd-share-arrow-w);
    height: auto;
}

@media screen and (max-width: 1199px) {
    .pd-share-modal {
        --pd-share-dialog-width: 520px;
        --pd-share-pad: 24px;
        --pd-share-gap: 20px;
        --pd-share-title: 22px;
        --pd-share-close-icon: 14px;
        --pd-share-card-pad: 14px;
        --pd-share-card-gap: 16px;
        --pd-share-thumb: 96px;
        --pd-share-kicker: 12px;
        --pd-share-name: 17px;
        --pd-share-text: 14px;
        --pd-share-url: 12px;
        --pd-share-option-pad: 14px;
        --pd-share-option-icon: 44px;
        --pd-share-option-svg: 20px;
        --pd-share-option-label: 16px;
        --pd-share-option-btn: 36px;
        --pd-share-arrow-w: 15px;
    }
}

@media screen and (max-width: 599px) {
    .pd-share-modal {
        align-items: flex-end;
        padding: 0;
        --pd-share-pad: 20px;
        --pd-share-title: 20px;
        --pd-share-thumb: 76px;
        --pd-share-name: 16px;
        --pd-share-text: 13px;
    }

    .pd-share-dialog {
        max-width: none;
        max-height: 90dvh;
        padding-bottom: calc(var(--pd-share-pad) + env(safe-area-inset-bottom, 0px));
        transform: translateY(100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .pd-share-backdrop,
    .pd-share-dialog,
    .pd-share-close::before,
    .pd-share-channel-btn::before {
        transition: none;
    }
}

.pd-gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.pd-gallery:not(:has(.pd-gallery-thumb:nth-child(2))) .pd-gallery-thumbs {
    display: none;
}

.pd-gallery-thumb {
    position: relative;
    width: 129px;
    height: 129px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-gray-pale);
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
}

.pd-gallery-thumb.is-active {
    border-color: var(--color-primary);
}

.pd-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 9px;
    box-sizing: border-box;
}

.pd-gallery-thumb-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
}

.pd-hero-features {
    margin-top: var(--pd-hero-features-margin-top);
}

.pd-hero-features-heading {
    margin: 0 0 var(--pd-hero-features-heading-margin);
    font-size: var(--pd-hero-features-size);
    font-weight: 700;
    line-height: 1.8;
    color: var(--color-primary);
    text-transform: uppercase;
}

.pd-hero-features-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--pd-hero-features-col-gap);
}

.pd-hero-features-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--pd-hero-features-item-gap);
}

.pd-hero-features-list li {
    position: relative;
    padding-left: calc(var(--pd-hero-feature-disc) + var(--pd-hero-feature-disc-gap));
    font-size: var(--pd-hero-features-size);
    font-weight: 500;
    line-height: 1.8;
    background-image: linear-gradient(156.63deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Figma 5016:10530 — 8px gradient ring disc, gap 10 */
.pd-hero-features-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: calc((1.8em - var(--pd-hero-feature-disc)) / 2);
    width: var(--pd-hero-feature-disc);
    height: var(--pd-hero-feature-disc);
    box-sizing: border-box;
    border: 0;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.pd-category-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--pd-hero-badge-gap);
    padding: 0 var(--pd-hero-badge-pad-x);
    border-radius: 30px;
    background: #e8e8e8;
    color: #1a2a38;
    font-size: var(--pd-hero-badge-size);
    font-weight: var(--font-weight-regular);
    line-height: 1.8;
}

.pd-category-badge img {
    width: var(--pd-hero-badge-icon);
    height: var(--pd-hero-badge-icon);
    display: block;
    flex-shrink: 0;
}

.pd-hero-title {
    margin: var(--pd-hero-title-margin-top) 0 0;
    font-size: var(--pd-hero-title-size);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    background-image: linear-gradient(150.04deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pd-hero-subtitle {
    margin: 0;
    font-size: var(--pd-hero-subtitle-size);
    font-weight: var(--font-weight-regular);
    line-height: 1.7;
    background-image: linear-gradient(150.04deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pd-hero-description--mobile {
    display: none;
}

.pd-highlights {
    display: none;
    flex-wrap: wrap;
    gap: 10px 24px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.pd-highlights li {
    position: relative;
    padding-left: 18px;
    font-size: var(--font-size-md);
    line-height: 1.45;
    color: var(--color-text-muted);
}

.pd-highlights li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

.pd-specs {
    margin-top: var(--pd-hero-specs-margin-top);
}

.pd-specs-heading {
    margin: 0 0 var(--pd-hero-specs-heading-margin);
    font-size: var(--pd-hero-specs-heading-size);
    font-weight: 700;
    line-height: 1.8;
    color: var(--color-primary);
    text-transform: uppercase;
}

.pd-specs-list {
    margin: 0;
}

.pd-specs-row {
    display: grid;
    grid-template-columns: var(--pd-hero-specs-label-width) var(--pd-hero-specs-value-width);
    width: max-content;
    max-width: 100%;
    gap: var(--pd-hero-specs-row-gap);
    min-height: 0;
    padding: 4px 0;
    margin: 0 0 var(--pd-hero-specs-row-margin);
    border-bottom: 1px solid #dad8d8;
}

.pd-specs-row:last-child {
    margin-bottom: 0;
}

.pd-specs-row dt,
.pd-specs-row dd {
    margin: 0;
    font-size: var(--pd-hero-specs-size);
}

.pd-specs-row dt {
    font-weight: var(--font-weight-regular);
    line-height: 1.4;
    color: var(--color-text-muted);
}

.pd-specs-row dd {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    color: var(--color-primary);
}

.pd-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--pd-hero-cta-gap);
    margin-top: var(--pd-hero-cta-margin-top);
}

.pd-hero-ctas .home-btn,
.pd-hero-ctas .home-btn--outline-white {
    height: var(--pd-hero-share-size);
    min-height: var(--pd-hero-share-size);
    padding-top: 0;
    padding-bottom: 0;
}

.pd-page .pd-hero-cta--datasheet {
    padding-left: var(--pd-hero-cta-pad-x);
    padding-right: var(--pd-hero-cta-pad-x);
}

.pd-page .pd-hero-cta--datasheet img {
    width: var(--pd-hero-datasheet-icon);
    height: var(--pd-hero-datasheet-icon);
}

.pd-share-btn {
    width: var(--pd-hero-share-size);
    height: var(--pd-hero-share-size);
    min-height: var(--pd-hero-share-size);
    padding: 0;
    border-radius: 0;
    background: var(--color-accent);
    color: var(--color-white);
    flex-shrink: 0;
}

.pd-share-btn::before {
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
}

.pd-share-btn img {
    position: relative;
    z-index: 1;
    display: block;
    width: var(--pd-hero-share-icon);
    height: auto;
    aspect-ratio: 22 / 23;
}

.pd-share-btn:hover,
.pd-share-btn:focus-visible {
    color: var(--color-white);
    box-shadow: none;
}

.pd-share-btn:hover::before,
.pd-share-btn:focus-visible::before {
    transform: scaleX(1);
}

.pd-share-btn:active {
    box-shadow: none;
}

.pd-share-btn:active::before {
    background: var(--color-primary-dark);
    transform: scaleX(1);
}

.pd-share-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
/* Figma 4167:25910 — Key Applications — padding + aspect-ratio cards, 4-up ≥1200 */
.pd-applications {
    padding: var(--pd-apps-padding-y) 0;
    background: var(--color-white);
}

.pd-applications .pd-section-header {
    align-items: center;
    margin-bottom: var(--pd-apps-header-margin);
}

.pd-applications .pd-section-heading {
    font-size: var(--pd-apps-heading);
    line-height: 1.2;
}

.pd-applications .pd-carousel-viewport {
    padding: 6px 6px 18px;
    margin: -6px -6px 0;
}

.pd-applications .pd-carousel-slide {
    flex: 0 0 calc((100cqi - 48px) / 4);
    width: calc((100cqi - 48px) / 4);
    max-width: calc((100cqi - 48px) / 4);
}

/* Figma card 418×271 — aspect-ratio is the minimum; longer copy grows the card */
.pd-application-card {
    aspect-ratio: 418 / 271;
    height: auto;
    display: flex;
    flex-direction: column;
    padding: var(--pd-apps-card-pad);
    box-sizing: border-box;
    border-radius: var(--pd-apps-card-radius);
    background: var(--color-white);
    box-shadow: 0 7px 10px rgba(100, 100, 111, 0.15);
}

.pd-application-inner {
    position: relative;
    flex: 1 1 auto;
    border-radius: var(--pd-apps-card-radius);
    overflow: hidden;
    display: flex;
    justify-content: center;
    padding: var(--pd-apps-inner-pad-y) var(--pd-apps-inner-pad-x) clamp(12.5px, 1.042vw, 20px);
    box-sizing: border-box;
    background-color: var(--color-bg-blue-tint);
    background-image: var(--pd-app-pattern);
    background-repeat: repeat;
    background-size: 432px auto;
}

.pd-application-bg,
.pd-application-overlay {
    display: none;
}

.pd-application-copy {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 378px;
    display: flex;
    flex-direction: column;
    gap: var(--pd-apps-copy-gap);
    text-align: center;
}

.pd-application-copy h3 {
    margin: 0;
    font-size: var(--pd-apps-title-size);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    color: var(--color-primary);
}

.pd-application-copy p {
    margin: 0;
    font-size: var(--pd-apps-body-size);
    line-height: var(--pd-apps-body-lh);
    color: var(--color-text-muted);
}
/* Figma 5769:22581 — Documents + Certifications — padding drives height; 5-up / 3-up ≥1200 */
.pd-resources {
    padding: var(--pd-resources-padding-y) 0;
    background: var(--color-bg-blue-wash);
}

.pd-resources-block + .pd-resources-block {
    margin-top: var(--pd-resources-block-gap);
}

.pd-resources-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--pd-resources-grid-gap);
    margin-bottom: var(--pd-resources-header-margin);
    min-height: 0;
}

.pd-resources .pd-section-heading {
    font-size: var(--pd-resources-heading);
    line-height: 1.2;
}

.pd-page .pd-resources-download-all {
    height: var(--pd-hero-share-size);
    min-height: var(--pd-hero-share-size);
    padding-top: 0;
    padding-bottom: 0;
    font-size: var(--pd-resources-download-font);
    gap: var(--pd-hero-cta-icon-gap);
}

.pd-page .pd-resources-download-all img {
    width: var(--pd-resources-download-icon);
    height: var(--pd-resources-download-icon);
}

.pd-documents-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--pd-resources-grid-gap);
}

/* Figma 5769:22583 — Document cards 331×~101, border + blue-tint shadow */
.pd-document-card {
    min-height: var(--pd-doc-card-min-height);
    padding: var(--pd-doc-card-pad-y) var(--pd-doc-card-pad-x);
    box-sizing: border-box;
    border-radius: 0;
    background: var(--color-white);
    border: 1px solid rgba(217, 225, 235, 0.58);
    box-shadow: 0 4px 6px rgba(71, 119, 183, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    text-decoration: none;
}

.pd-document-icon {
    width: var(--pd-doc-icon);
    height: auto;
    aspect-ratio: 27 / 27;
    flex-shrink: 0;
}

.pd-document-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--pd-doc-copy-gap);
}

.pd-document-title {
    margin: 0;
    font-size: var(--pd-doc-title-size);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    color: var(--color-primary);
}

.pd-document-meta {
    margin: 0;
    font-size: var(--pd-doc-meta-size);
    font-weight: var(--font-weight-regular);
    line-height: 1.2;
    color: #231f20;
}

/* Figma 5769:22699 — Certifications 3-up ≥1200 */
.pd-certifications-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: var(--pd-resources-grid-gap);
    row-gap: var(--pd-resources-cert-row-gap);
}

.pd-certification-card {
    min-height: var(--pd-cert-card-min-height);
    padding: var(--pd-cert-card-pad-y) var(--pd-cert-card-pad-x);
    box-sizing: border-box;
    border-radius: 0;
    background: var(--color-white);
    border: 1px solid rgba(217, 225, 235, 0.58);
    box-shadow: 0 4px 6px rgba(71, 119, 183, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--pd-resources-grid-gap);
    text-decoration: none;
}

.pd-certification-info {
    display: flex;
    align-items: center;
    gap: var(--pd-resources-grid-gap);
    min-width: 0;
}

/* Figma image frame 72×70 with 5px inset */
.pd-certification-image {
    width: var(--pd-cert-image-box);
    height: var(--pd-cert-image-h);
    padding: var(--pd-cert-image-pad);
    box-sizing: border-box;
    object-fit: contain;
    flex-shrink: 0;
}

.pd-certification-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pd-certification-title {
    margin: 0;
    font-size: var(--pd-cert-title-size);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    background-image: var(--pd-cert-title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pd-certification-subtitle {
    margin: 0;
    font-size: var(--pd-cert-subtitle-size);
    font-weight: var(--font-weight-regular);
    line-height: 1.5;
    background-image: var(--pd-cert-title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pd-certification-download {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    width: var(--pd-cert-download);
    height: var(--pd-cert-download);
    border-radius: 0;
    background: var(--gradient-primary-165);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: none;
}

.pd-certification-download::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-btn);
    pointer-events: none;
}

.pd-certification-download img {
    position: relative;
    z-index: 1;
    width: clamp(16.875px, 1.406vw, 27px);
    height: clamp(16.875px, 1.406vw, 27px);
    filter: brightness(0) invert(1);
}

.pd-certification-card:hover .pd-certification-download,
.pd-certification-card:focus-visible .pd-certification-download {
    box-shadow: none;
}

.pd-certification-card:hover .pd-certification-download::before,
.pd-certification-card:focus-visible .pd-certification-download::before {
    transform: scaleX(1);
}
/* Figma 4167:26280 — Other Series in This Family — 4-up ≥1200 */
.pd-related-series {
    padding: var(--pd-related-padding-y) 0;
    background: var(--color-bg-page);
}

.pd-related-series .pd-section-header {
    margin-bottom: var(--pd-related-header-margin);
    align-items: center;
}

.pd-related-series .pd-section-heading {
    font-size: var(--pd-related-heading);
    line-height: 1.2;
}

.pd-related-series .pd-section-subtitle {
    font-size: var(--pd-related-subtitle);
    line-height: 1.8;
    color: var(--color-text-muted);
}

.pd-related-series .pd-section-intro .pd-section-subtitle {
    line-height: 1.8;
}

.pd-related-series .pd-carousel-nav--header {
    display: none;
    gap: 10px;
}

.pd-related-series.has-overflow .pd-carousel-nav--header {
    display: flex;
}

.pd-related-series .pd-carousel-btn,
.pd-related-series .pd-carousel-btn img {
    width: var(--pd-related-nav);
    height: var(--pd-related-nav);
}

.pd-related-series .pd-carousel-slide {
    flex: 0 0 calc((100cqi - 48px) / 4);
    width: calc((100cqi - 48px) / 4);
    max-width: calc((100cqi - 48px) / 4);
}

.pd-series-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
    background: var(--color-white);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.pd-series-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* Figma card 418×387 — visual fills above 50px info bar.
   Diagonal is flipped to match Figma rotate(180) scaleX(-1). */
.pd-series-visual {
    position: relative;
    z-index: 1;
    aspect-ratio: 418 / 337;
    height: auto;
    background: transparent;
    overflow: hidden;
}

.pd-series-card-bg {
    position: absolute;
    left: 0;
    top: -1.03%;
    bottom: 12.4%;
    width: 100%;
    height: auto;
    object-fit: fill;
    transform: rotate(180deg) scaleX(-1);
    pointer-events: none;
    z-index: 0;
}

.pd-series-image {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 72%;
    max-height: 78%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.pd-series-info {
    position: relative;
    z-index: 2;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: var(--pd-related-link);
    background: var(--color-white);
}

.pd-series-info-inner {
    position: relative;
    z-index: 1;
    flex: 1 1 auto;
    min-height: var(--pd-related-link);
    padding: 0 0 0 var(--pd-related-info-pad-x);
    box-sizing: border-box;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 12px;
}

.pd-series-info-inner h3 {
    align-self: center;
    margin: 0;
    padding: var(--pd-related-info-pad-y) 0;
    font-size: var(--pd-related-title);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
}

.pd-series-link {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    align-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 var(--pd-related-link);
    width: var(--pd-related-link);
    height: var(--pd-related-link);
    min-width: var(--pd-related-link);
    min-height: var(--pd-related-link);
    line-height: 0;
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    box-shadow: none;
}

.pd-series-link::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-btn);
    pointer-events: none;
}

.pd-series-link img {
    position: relative;
    z-index: 1;
    width: var(--pd-related-link);
    height: var(--pd-related-link);
    display: block;
    pointer-events: none;
}

.pd-series-card:hover .pd-series-link::before,
.pd-series-card:focus-visible .pd-series-link::before {
    transform: scaleX(1);
}

.pd-series-card:active .pd-series-link::before {
    background: var(--color-accent-dark);
    transform: scaleX(1);
}

/* Figma 4167:26337 — Explore Other Valve Types — 3-up ≥1200 */
.pd-valve-types {
    padding: var(--pd-valve-padding-y) 0;
    background: var(--color-white);
}

.pd-valve-types .pd-section-header {
    margin-bottom: var(--pd-valve-header-margin);
    align-items: flex-end;
    justify-content: flex-start;
}

.pd-valve-types .pd-section-intro {
    margin-bottom: 0;
    max-width: none;
    width: 100%;
    text-align: left;
    align-items: flex-start;
}

.pd-valve-types .pd-section-heading {
    font-size: var(--pd-valve-heading);
    line-height: 1.2;
    width: 100%;
}

.pd-valve-types .pd-section-subtitle {
    font-size: var(--pd-valve-subtitle);
    line-height: 1.8;
    color: var(--color-text-muted);
}

.pd-valve-types .pd-section-intro .pd-section-subtitle {
    line-height: 1.8;
}

.pd-valve-types .pd-carousel-nav--header {
    display: none;
}

.pd-valve-types .pd-carousel-slide {
    flex: 0 0 calc((100cqi - 32px) / 3);
    width: calc((100cqi - 32px) / 3);
    max-width: calc((100cqi - 32px) / 3);
}

.pd-valve-type-card {
    border-radius: 0;
    overflow: hidden;
    background: var(--color-bg-blue-tint);
    padding: var(--pd-valve-card-pad);
    box-sizing: border-box;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: var(--pd-valve-info-margin);
    cursor: pointer;
}

.pd-valve-type-visual {
    aspect-ratio: 531 / 320;
    height: auto;
    background: var(--color-bg-blue-tint);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.pd-valve-type-visual img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    mix-blend-mode: darken;
}

.pd-valve-type-info {
    position: relative;
    min-height: var(--pd-valve-link);
    margin-top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0 var(--pd-valve-card-pad) 0 var(--pd-valve-info-pad-x);
    box-sizing: border-box;
    background: transparent;
    border-top: 0;
}

.pd-valve-type-info h3 {
    margin: 0;
    font-size: var(--pd-valve-title);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    color: var(--color-primary);
}

.pd-valve-type-link {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: block;
    width: var(--pd-valve-link);
    height: var(--pd-valve-link);
    flex-shrink: 0;
    line-height: 0;
    background: var(--color-primary);
    background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    box-shadow: none;
}

.pd-valve-type-link::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-btn);
    pointer-events: none;
}

.pd-valve-type-link img {
    position: relative;
    z-index: 1;
    width: var(--pd-valve-link);
    height: var(--pd-valve-link);
    display: block;
    pointer-events: none;
}

.pd-valve-type-card:hover .pd-valve-type-link::before,
.pd-valve-type-card:focus-visible .pd-valve-type-link::before {
    transform: scaleX(1);
}

.pd-valve-type-card:active .pd-valve-type-link::before {
    background: var(--color-accent-dark);
    transform: scaleX(1);
}
@media screen and (max-width: 1199px) {
    .pd-certifications-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .pd-applications .pd-carousel-slide {
        flex: 0 0 calc((100cqi - 32px) / 3);
        width: calc((100cqi - 32px) / 3);
        max-width: calc((100cqi - 32px) / 3);
    }

    .pd-related-series .pd-carousel-slide {
        flex: 0 0 calc((100cqi - 32px) / 3);
        width: calc((100cqi - 32px) / 3);
        max-width: calc((100cqi - 32px) / 3);
    }
}

@media screen and (max-width: 991px) {
    .pd-specs-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        width: 100%;
        max-width: 100%;
        gap: 12px;
    }

    .pd-specs-row dt,
    .pd-specs-row dd {
        min-width: 0;
        overflow-wrap: break-word;
    }
}

@media screen and (max-width: 767px) {
    .pd-hero {
        padding-top: 20px;
        padding-bottom: 28px;
    }

    .pd-hero-grid {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .pd-hero-media-col,
    .pd-hero-content-col {
        display: contents;
    }

    .pd-hero-intro {
        order: 1;
    }

    .pd-gallery {
        order: 2;
        display: grid;
        width: 100%;
        grid-template-columns: minmax(0, 1fr) clamp(72px, 24vw, 104px);
        column-gap: 12px;
        align-items: stretch;
    }

    .pd-gallery:not(:has(.pd-gallery-thumb:nth-child(2))) {
        grid-template-columns: minmax(0, 1fr);
    }

    .pd-specs {
        order: 4;
        margin-top: 0;
        width: 100%;
        max-width: 100%;
        align-self: stretch;
        box-sizing: border-box;
    }

    .pd-hero-features--desktop {
        order: 5;
        display: block;
        margin-top: 0;
    }

    .pd-page {
        padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px));
    }

    .pd-hero-ctas {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        order: unset;
        flex-wrap: nowrap;
        align-items: center;
        margin: 0;
        gap: 4px;
        padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0px));
        background: var(--color-white);
        box-shadow: 0 -4px 16px rgba(26, 42, 56, 0.08);
    }

    .pd-hero-ctas .home-btn {
        flex: 1 1 auto;
        min-width: 0;
        height: 44px;
        min-height: 44px;
        padding: 0 4px;
        gap: 4px;
        font-size: 10px;
    }

    .pd-hero-ctas .home-btn--outline-white {
        padding: 0 4px;
    }

    .pd-share-btn {
        width: 40px;
        height: 44px;
        min-height: 44px;
        flex-shrink: 0;
    }

    .pd-share-btn img {
        width: 18px;
    }

    .pd-hero-features-list li {
        padding-left: calc(8px + 10px);
    }

    .pd-hero-features-list li::before {
        width: 8px;
        height: 8px;
        top: calc((1.8em - 8px) / 2);
    }

    .pd-hero-title {
        margin-top: 10px;
        font-size: 24px;
        line-height: 1.5;
    }

    .pd-highlights {
        display: flex;
        gap: 0 20px;
        margin-top: 10px;
    }

    .pd-highlights li {
        font-size: var(--font-size-sm);
        line-height: 1.8;
    }

    .pd-highlights li::before {
        background: var(--color-primary);
        background-image: linear-gradient(160.69deg, var(--color-primary) 3.55%, var(--color-primary-dark) 95.75%);
    }

    .pd-gallery-main {
        aspect-ratio: 1 / 1;
        width: 100%;
        height: auto;
        border-radius: 0;
        background: var(--color-white);
    }

    .pd-gallery-main-image {
        max-width: 78%;
        max-height: 86%;
    }

    .pd-gallery-expand {
        top: 12px;
        right: 12px;
        width: 50px;
        height: 50px;
        border: 1px solid #f4f4f4;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.06);
    }

    .pd-gallery-expand img {
        width: 18px;
        height: 18px;
    }

    .pd-gallery-thumbs {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 10px;
        width: 100%;
        min-height: 0;
        margin-top: 0;
        overflow-x: hidden;
        overflow-y: auto;
        scrollbar-width: none;
        padding-bottom: 0;
    }

    .pd-gallery-thumbs::-webkit-scrollbar {
        display: none;
    }

    .pd-gallery-thumb {
        flex: 0 0 auto;
        width: 100%;
        max-width: none;
        min-width: 0;
        height: auto;
        aspect-ratio: 1 / 1;
        border-width: 0.667px;
        border-color: #d7d7d7;
        border-radius: 0;
        background: var(--color-white);
    }

    .pd-gallery-thumb.is-active {
        border-color: var(--color-primary);
    }

    .pd-gallery-thumb img {
        padding: 6px;
        opacity: 0.3;
    }

    .pd-gallery-thumb.is-active img {
        opacity: 1;
    }

    .pd-gallery-thumb-play {
        background: rgba(0, 0, 0, 0.7);
    }

    .pd-specs-heading,
    .pd-hero-features-heading {
        font-size: var(--font-size-sm);
    }

    .pd-specs-list {
        width: 100%;
        font-size: var(--font-size-xs);
    }

    .pd-specs-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 12px;
        min-height: 0;
        margin-bottom: 10px;
        padding: 8px 0;
        width: 100%;
        box-sizing: border-box;
    }

    .pd-specs-row dt,
    .pd-specs-row dd {
        font-size: var(--font-size-xs);
        line-height: 1.4;
    }

    .pd-hero-features-grid {
        grid-template-columns: 1fr;
        gap: var(--pd-hero-features-item-gap);
    }

    .pd-hero-features-list li {
        font-size: var(--font-size-sm);
    }

    .pd-section-heading {
        font-size: 24px;
        line-height: 1.2;
    }

    .pd-related-series .pd-section-heading {
        font-size: 24px;
        line-height: 1.2;
        max-width: 100%;
    }

    .pd-section-subtitle {
        font-size: var(--font-size-sm);
        line-height: 1.6;
    }

    .pd-applications {
        padding: 28px 0;
        background: var(--color-bg-blue-frost);
    }

    .pd-applications .pd-section-header {
        justify-content: center;
        margin-bottom: 16px;
    }

    .pd-applications .pd-section-heading {
        font-size: 24px;
        text-align: center;
        width: 100%;
    }

    .pd-applications .pd-carousel-slide {
        flex: 0 0 calc((100cqi - 16px) / 2);
        width: calc((100cqi - 16px) / 2);
        max-width: calc((100cqi - 16px) / 2);
    }

    .pd-application-card {
        aspect-ratio: auto;
        min-height: 130px;
        height: auto;
        padding: 10px;
        border-radius: 10px;
    }

    .pd-application-inner {
        padding: 20px 12px 14px;
        border-radius: 10px;
        justify-content: center;
    }

    .pd-application-bg,
    .pd-application-overlay {
        display: none;
    }

    .pd-application-copy {
        max-width: none;
        gap: 10px;
        text-align: center;
    }

    .pd-application-copy h3 {
        font-size: 18px;
    }

    .pd-application-copy p {
        font-size: var(--font-size-sm);
        line-height: 1.6;
    }

    .pd-resources {
        padding: 28px 0;
    }

    .pd-resources-block + .pd-resources-block {
        margin-top: 28px;
    }

    .pd-resources-header {
        flex-direction: column;
        align-items: center;
        margin-bottom: 16px;
        gap: 12px;
        text-align: center;
    }

    .pd-resources-download-all {
        display: none;
    }

    .pd-documents-grid,
    .pd-certifications-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .pd-document-card,
    .pd-certification-card {
        width: 100%;
        max-width: none;
        min-height: 76px;
        padding: 16px;
    }

    .pd-document-meta {
        font-size: var(--font-size-xs);
    }

    .pd-document-icon {
        width: 22px;
    }

    .pd-certification-image {
        width: 44px;
        height: 44px;
        padding: 2px;
    }

    .pd-certification-title {
        font-size: var(--font-size-sm);
        background-image: none;
        -webkit-background-clip: unset;
        background-clip: unset;
        color: var(--color-primary);
    }

    .pd-certification-subtitle {
        font-size: var(--font-size-xs);
        background-image: none;
        -webkit-background-clip: unset;
        background-clip: unset;
        color: var(--color-text-muted);
    }

    .pd-certification-download {
        width: 44px;
        height: 44px;
    }

    .pd-certification-download img {
        width: 20px;
        height: 20px;
    }

    .pd-related-series,
    .pd-valve-types {
        padding: 28px 0;
    }

    .pd-related-series .pd-section-header,
    .pd-valve-types .pd-section-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 16px;
        justify-content: flex-start;
    }

    .pd-valve-types .pd-section-intro {
        text-align: left;
        align-items: flex-start;
    }

    .pd-related-series .pd-section-heading,
    .pd-valve-types .pd-section-heading {
        font-size: 24px;
    }

    .pd-related-series .pd-section-subtitle,
    .pd-valve-types .pd-section-subtitle {
        font-size: var(--font-size-sm);
    }

    .pd-valve-types .pd-carousel-nav--header {
        display: flex;
    }

    .pd-related-series .pd-carousel-slide,
    .pd-valve-types .pd-carousel-slide {
        flex: 0 0 min(290px, 85vw);
        width: min(290px, 85vw);
        max-width: min(290px, 85vw);
    }

    .pd-series-visual {
        aspect-ratio: 290 / 243;
        height: auto;
    }

    .pd-series-info-inner h3 {
        font-size: var(--font-size-sm);
        text-decoration: underline;
    }

    .pd-valve-type-card {
        max-width: none;
        margin: 0;
    }

    .pd-valve-type-visual {
        aspect-ratio: 16 / 10;
        height: auto;
    }

    .pd-carousel-viewport {
        cursor: grab;
    }

    .pd-carousel-viewport:active {
        cursor: grabbing;
    }
}

@media screen and (max-width: 767px) {
    .pd-lightbox-close,
    .pd-lightbox-nav {
        width: 32px;
        height: 32px;
        background: transparent;
        color: #fff;
        filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.65));
    }

    .pd-lightbox-close {
        top: 12px;
        right: 12px;
        font-size: 26px;
    }

    .pd-lightbox-nav {
        margin-top: -16px;
        font-size: 28px;
    }

    .pd-lightbox-nav--prev {
        left: 8px;
    }

    .pd-lightbox-nav--next {
        right: 8px;
    }

    .pd-lightbox-close:hover,
    .pd-lightbox-close:focus-visible,
    .pd-lightbox-nav:hover,
    .pd-lightbox-nav:focus-visible {
        background: transparent;
        color: #fff;
    }

    .pd-hero {
        padding-bottom: 24px;
    }

    .pd-applications,
    .pd-resources,
    .pd-related-series,
    .pd-valve-types {
        padding: 24px 0;
    }

    .pd-resources-block + .pd-resources-block {
        margin-top: 24px;
    }

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

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

    .pd-document-card,
    .pd-certification-card {
        width: 100%;
        max-width: none;
    }
}

@media screen and (max-width: 500px) {
    .pd-gallery {
        grid-template-columns: minmax(0, 1fr);
        row-gap: 10px;
        width: 100%;
    }

    .pd-gallery-main {
        aspect-ratio: 390 / 250;
        width: 100%;
    }

    .pd-gallery-main-image {
        max-width: 49%;
        max-height: 84%;
    }

    .pd-gallery-thumbs {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 15px;
        width: 100%;
        overflow-x: auto;
    }

    .pd-gallery-thumb {
        flex: 1 1 0;
        width: auto;
        max-width: 86px;
        min-width: 0;
        height: auto;
        aspect-ratio: 1 / 1;
    }
}

@media screen and (max-width: 499px) {
    .pd-applications .pd-carousel-slide {
        flex: 0 0 100cqi;
        width: 100cqi;
        max-width: 100cqi;
    }
}

@media screen and (max-width: 600px) {
    .pd-breadcrumb-item a,
    .pd-breadcrumb-item span,
    .pd-breadcrumb-separator {
        font-size: var(--font-size-xs);
    }
}

@media (prefers-reduced-motion: reduce) {
    .pd-carousel-track {
        transition: none;
    }
}