/* bonus-banner.css */
.bonus-banner {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-radius: var(--radius-card);
    margin-block: var(--sp-section);
}
.bonus-banner__bg { position: absolute; inset: 0; z-index: -2; }
.bonus-banner__bg img { width: 100%; height: 100%; object-fit: cover; }
.bonus-banner__overlay {
    position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(180deg, rgba(36,34,34,0.78) 0%, rgba(36,34,34,0.6) 100%);
}
.bonus-banner__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.6rem;
    padding-block: clamp(2.25rem, 1.5rem + 3vw, 3.5rem);
}
.bonus-banner__kicker {
    color: var(--c-heading);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.9rem;
    margin: 0;
}
.bonus-banner__amount {
    color: var(--c-white);
    font-weight: var(--fw-extrabold);
    font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem);
    margin: 0;
}
.bonus-banner__desc { color: var(--c-text); margin: 0; max-width: 52ch; }
.bonus-banner__cta { margin-top: 0.75rem; }