/* Bootstrap flex-md-row: cap thumb width (parity with Tailwind md:w-80) */
.content-v41-thumb-wrap {
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .content-v41-thumb-wrap {
        width: 20rem;
        max-width: 20rem;
    }
}

.spread-chapter__visual--rise:hover { transform: scale(1.05); transition: transform .2s ease; }

.spread-chapter__jump--rise:hover { transform: scale(1.05); transition: transform .2s ease; }

.content-col-grow {
    flex: 1 1 0%;
    min-width: 0;
}

.content-grid-gap {
    gap: 2rem;
}

.content-img-expands {
    display: block;
    width: 100%;
    height: 18rem;
    min-height: 18rem;
    flex-shrink: 0;
    object-fit: cover;
}
@media (min-width: 768px) {
    .content-img-expands {
        height: 24rem;
        min-height: 24rem;
    }
}

.tips-numbered__card {
    max-width: 24rem;
}

.tips-numbered__thumb {
    width: 4rem;
    height: 4rem;
}

/* glossary wire — row nudge on hover */
.glossary-wire__row {
    transition: transform 0.18s ease;
}

.glossary-wire__row:hover {
    transform: translateX(3px);
}

/* FAQ v20 — timeline stepper mechanics */
.stepper-answers__line {
    left: 15px;
    top: 1rem;
    bottom: 1rem;
    width: 2px;
}

.stepper-answers__badge {
    width: 2rem;
    height: 2rem;
}

/* subscribe v23 — marquee: geometry shared by both CSS frameworks, no colors */
.mailing-marquee__section--py-4xl {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.mxw-2xl {
    max-width: 42rem !important;
}

@keyframes mailing-marquee-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.mailing-marquee__track {
    width: max-content;
    gap: 2.5rem;
    animation: mailing-marquee-scroll 25s linear infinite;
}

.mailing-marquee__kicker {
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}

.mailing-marquee__row {
    flex-direction: column;
    gap: 0.75rem;
}

.mailing-marquee__input {
    max-width: 20rem;
}

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

@media (prefers-reduced-motion: reduce) {
    .mailing-marquee__track {
        animation: none;
    }
}

/* edge fade mask — alpha gradient, not a fill color choice */
.mailing-marquee__viewport {
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}