/* ============================================================
   Bonus banner (full width)
   ============================================================ */
.bonus-banner {
    position: relative;
    margin-top: var(--space-section);
    border-radius: var(--radius-card);
    overflow: hidden;
    background-image: var(--banner-image);
    background-size: cover;
    background-position: center;
    isolation: isolate;
}
.bonus-banner__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(19,19,19,0.85) 0%, rgba(19,19,19,0.55) 60%, rgba(19,19,19,0.35) 100%);
}
.bonus-banner__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    padding: clamp(2rem, 6vw, 3.5rem) var(--space-card-padding);
}
.bonus-banner__eyebrow {
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    font-size: 1rem;
}
.bonus-banner__amount {
    color: var(--color-gold);
    font-weight: 700;
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    line-height: 1.1;
}
.bonus-banner__text {
    color: var(--color-text-muted);
    max-width: 52ch;
}
.bonus-banner .btn { margin-top: 0.5rem; }