.single-product form.variations_form .bullet-flyer-native-select {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
}

.single-product .bullet-flyer-builder-heading {
    margin: 28px 0 10px;
}

.single-product .bullet-flyer-builder-heading h2 {
    margin: 0;
    color: #173f67;
    font-size: 28px;
    line-height: 1.2;
}

.single-product .bullet-flyer-builder-heading p {
    margin: 8px 0 20px;
    color: #6c7680;
}

.single-product form.variations_form tr {
    display: block;
    margin: 0 0 22px;
}

.single-product form.variations_form tr > th.label {
    display: block;
    width: auto;
    padding: 0 0 9px;
    text-align: left;
}

.single-product form.variations_form tr > td.value {
    display: block;
    width: auto;
    padding: 0;
}

.single-product .bullet-flyer-option-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 10px;
}

.single-product .bullet-flyer-option-card {
    position: relative;
    min-height: 58px;
    padding: 14px 16px;
    border: 1px solid #e1e6eb;
    border-radius: 8px;
    background: #fff;
    color: #24364b;
    font: inherit;
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    cursor: pointer;
    transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.single-product .bullet-flyer-option-card:hover,
.single-product .bullet-flyer-option-card:focus-visible {
    border-color: #173f67;
    box-shadow: 0 4px 14px rgba(23, 63, 103, .12);
    outline: none;
}

.single-product .bullet-flyer-option-card.is-selected {
    border: 2px solid #173f67;
    background: #f3f7fb;
    box-shadow: 0 5px 18px rgba(23, 63, 103, .12);
}

.single-product .bullet-flyer-option-card.is-selected::after {
    content: '\2713';
    position: absolute;
    top: 9px;
    right: 11px;
    color: #173f67;
    font-weight: 700;
}

@media (max-width: 767px) {
    .single-product .bullet-flyer-option-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .single-product .bullet-flyer-option-card {
        min-height: 54px;
        padding: 12px;
        font-size: 14px;
    }
}