.product-back {
    display: inline-block;
    margin-bottom: 1.75rem;
    color: #59666d;
    font-size: 0.9rem;
    text-decoration: none;
}

.product-detail {
    display: grid;
    grid-template-areas:
        "illustration heading"
        "illustration body";
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    align-items: start;
    column-gap: clamp(1.5rem, 4vw, 3.75rem);
}

.product-summary-heading {
    grid-area: heading;
}

.product-illustration {
    grid-area: illustration;
    padding: 1.25rem;
    border: 1px solid #d9dfe2;
    border-radius: 3px;
}

.product-illustration-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    color: #59666d;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.product-illustration-placeholder {
    display: flex;
    min-height: 20rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-block: 1rem;
    padding: 1.5rem;
    background: #f5f6f7;
    color: #59666d;
    text-align: center;
}

.product-illustration-placeholder p {
    margin: 0.5rem 0 0;
}

.product-illustration-image {
    display: block;
    width: 100%;
    max-height: 28rem;
    object-fit: contain;
}

.product-illustration-zoom {
    display: block;
    overflow: hidden;
    width: 100%;
    margin-top: 1rem;
    padding: 0;
    border: 0;
    background: none;
    cursor: zoom-in;
}

.product-illustration-zoom:focus-visible {
    outline: 2px solid #006699;
    outline-offset: 4px;
}

.image-modal {
    width: min(88vw, 960px);
    max-width: none;
    max-height: 86vh;
    margin: auto;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 10px;
    background: #fff;
    box-shadow:
        0 1.5rem 3.5rem rgba(0, 25, 40, 0.28),
        0 0.25rem 0.75rem rgba(0, 25, 40, 0.12);
}

.image-modal::backdrop {
    background: rgba(12, 24, 32, 0.6);
    backdrop-filter: blur(3px);
}

.image-modal[open] {
    animation: image-modal-in 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.image-modal[open]::backdrop {
    animation: image-modal-fade-in 220ms ease-out;
}

.image-modal.is-closing {
    animation: image-modal-out 160ms ease-in forwards;
}

.image-modal.is-closing::backdrop {
    animation: image-modal-fade-out 160ms ease-in forwards;
}

@keyframes image-modal-in {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.96);
    }
}

@keyframes image-modal-out {
    to {
        opacity: 0;
        transform: translateY(8px) scale(0.97);
    }
}

@keyframes image-modal-fade-in {
    from {
        opacity: 0;
    }
}

@keyframes image-modal-fade-out {
    to {
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .image-modal[open],
    .image-modal[open]::backdrop,
    .image-modal.is-closing,
    .image-modal.is-closing::backdrop {
        animation: none;
    }
}

.image-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem 0.9rem 1.5rem;
    border-bottom: 1px solid #e3e8eb;
}

.image-modal-eyebrow {
    display: block;
    color: #59666d;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.image-modal-title {
    margin: 0.1rem 0 0;
    color: #006699;
    font-size: 1.2rem;
    line-height: 1.2;
}

.image-modal-body {
    padding: 1.5rem;
    background: #f7f9fa;
}

.image-modal-body img {
    display: block;
    width: 100%;
    max-height: calc(86vh - 8rem);
    margin: 0 auto;
    object-fit: contain;
}

.image-modal-close {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #59666d;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.image-modal-close:hover {
    background: #eef2f4;
    color: #006699;
}

.image-modal-close:focus-visible {
    outline: 2px solid #006699;
    outline-offset: 2px;
    color: #006699;
}

.product-illustration-zoom .product-illustration-image {
    transition: transform 0.2s ease;
}

.product-illustration-zoom:hover .product-illustration-image {
    transform: scale(1.015);
}

@media (prefers-reduced-motion: reduce) {
    .product-illustration-zoom .product-illustration-image {
        transition: none;
    }

    .product-illustration-zoom:hover .product-illustration-image {
        transform: none;
    }
}

@media (max-width: 640px) {
    .image-modal {
        width: 94vw;
    }

    .image-modal-header {
        padding: 0.75rem 0.75rem 0.75rem 1rem;
    }

    .image-modal-body {
        padding: 0.75rem;
    }
}

body:has(.image-modal[open]) {
    overflow: hidden;
}

.product-summary {
    min-width: 0;
    overflow-wrap: anywhere;
}

.product-summary-body {
    grid-area: body;
}

.product-summary h1 {
    margin-bottom: 0.65rem;
}

.product-summary .button {
    gap: 0.6rem;
    cursor: pointer;
}

.product-frequency {
    color: #59666d;
    font-size: 1.2rem;
}

.product-connection {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 3px;
    background: #f5f6f7;
    color: #59666d;
    font-size: 0.85rem;
}

.product-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
    padding-block: 1.25rem;
    border-block: 1px solid #d9dfe2;
}

.product-highlights > div {
    display: flex;
    flex-direction: column;
}

.product-highlights dt {
    color: #59666d;
    font-size: 0.75rem;
}

.product-highlights dd {
    order: -1;
    margin: 0;
    color: #006699;
    font-size: 1.4rem;
    font-weight: 600;
}

.product-help {
    margin: 1rem 0 0;
    color: #59666d;
    font-size: 0.85rem;
}

.product-datasheet {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin-top: 1.5rem;
    padding-block: 1rem;
    border-top: 1px solid #d9dfe2;
    font-size: 0.85rem;
}

.product-datasheet > span:last-child {
    color: #59666d;
}

.product-datasheet-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.product-datasheet-link .pdf-icon {
    flex: none;
}

.product-datasheet-link .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.product-specifications {
    margin-top: 2.5rem;
}

.product-specification-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 3rem;
    margin: 0;
}

.product-specification-grid > div {
    display: flex;
    justify-content: space-between;
    gap: 1.25rem;
    padding-block: 0.85rem;
    border-top: 1px solid #d9dfe2;
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.product-specification-grid dt {
    flex: 1;
    color: #59666d;
}

.product-specification-grid dd {
    flex: 1;
    margin: 0;
    text-align: right;
}

.product-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    z-index: 50;
    max-width: calc(100% - 2rem);
    padding: 0.75rem 1.5rem;
    border-radius: 3px;
    background: #006699;
    color: #fff;
    box-shadow: 0 3px 20px #0002;
    transform: translate(-50%, 0.75rem) scale(0.98);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 200ms ease, transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
        visibility 0s linear 240ms;
}

.product-toast.is-visible {
    transform: translate(-50%, 0) scale(1);
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
}

@media (prefers-reduced-motion: reduce) {
    .product-toast {
        transform: translateX(-50%);
        transition: none;
    }
}

@media (max-width: 50rem) {
    .product-detail {
        grid-template-areas:
            "heading"
            "illustration"
            "body";
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        row-gap: 1.5rem;
    }

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

    .product-illustration-placeholder {
        min-height: 14rem;
    }
}