.content-card--blur { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

.sidebar-card--blur { backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }

.celeb-clean__step-marker { width: 3rem; height: 3rem; }

.celeb-clean__sidebar-icon { width: 2.5rem; height: 2.5rem; }


.spark-boost__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.spark-boost__inner {
    min-height: 500px;
    display: flex;
    align-items: center;
}

@media (min-width: 768px) {
    .spark-boost__inner { min-height: 600px; }
}

/* Bootstrap: как у Tailwind p-sm → md:p-lg → lg:p-xl → xl:p-4xl (без фиксированных 6rem на мобиле) */
.spark-boost__vessel-bs {
    box-sizing: border-box;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .spark-boost__vessel-bs { padding: 1.5rem; }
}

@media (min-width: 992px) {
    .spark-boost__vessel-bs { padding: 2rem; }
}

@media (min-width: 1280px) {
    .spark-boost__vessel-bs { padding: 6rem; }
}

/* Bootstrap: две колонки + стабильный gap (row/g-* часто «съедаются» сбросами) */
.spark-boost__split-grid-bs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .spark-boost__split-grid-bs { gap: 1.5rem; }
}

.spark-boost__split-grid-bs > * {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .spark-boost__split-grid-bs {
        flex-wrap: nowrap;
    }

    .spark-boost__split-grid-bs > * {
        flex: 1 1 0;
        max-width: 50%;
    }
}

.spark-boost__slab--glass { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

@keyframes spark-boost-highlight-throb-seq {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.spark-boost__highlight--throb {
    animation: spark-boost-highlight-throb-seq 2s cubic-bezier(.4,0,.6,1) infinite;
}

.spark-boost__prompt--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__control--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__surface--glow:hover { transform: scale(1.05); transition: transform .2s ease; }


/* subscribe v21 — bento grid: geometry shared by both CSS frameworks (Bootstrap has no grid-template utilities) */
.mailing-bento-benefits__section--py-4xl {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.mxw-5xl {
    max-width: 64rem !important;
}

.mailing-bento-benefits__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.mailing-bento-benefits__panel {
    grid-column: span 2 / span 2;
    grid-row: span 2 / span 2;
    min-height: 14rem;
    padding: 1.5rem;
}

.mailing-bento-benefits__title {
    font-size: 1.5rem;
}

.mailing-bento-benefits__card {
    padding: 1.25rem;
}

.mailing-bento-benefits__dot {
    top: 0.5rem;
    inset-inline-end: 0.5rem;
    width: 0.5rem;
    height: 0.5rem;
}

.mailing-bento-benefits__row {
    flex-direction: column;
    gap: 1rem;
}

.mailing-bento-benefits__input {
    padding: 0.75rem 1rem;
}

.mailing-bento-benefits__cta {
    width: 100%;
    padding: 0.75rem 1.5rem;
}

@media (min-width: 640px) {
    .mailing-bento-benefits__row {
        flex-direction: row;
    }

    .mailing-bento-benefits__cta {
        width: auto;
    }
}

@media (min-width: 768px) {
    .mailing-bento-benefits__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .mailing-bento-benefits__panel {
        padding: 2rem;
    }

    .mailing-bento-benefits__title {
        font-size: 1.875rem;
    }
}