/* ==========================================================================
   core_cta — reusable contact call-to-action band. Theme-aware (--nb-* tokens).
   ========================================================================== */
.core-cta {
    position: relative;
    padding: clamp(3rem, 7vw, 5.5rem) 0;
    background:
        radial-gradient(60% 120% at 50% 0%, var(--nb-glow-blue, rgba(0, 78, 254, 0.18)), transparent 60%),
        radial-gradient(60% 120% at 50% 100%, var(--nb-glow-cyan, rgba(34, 211, 238, 0.16)), transparent 60%),
        var(--nb-bg-alt, #0c0e1a);
    border-top: 1px solid var(--nb-border, rgba(255, 255, 255, 0.08));
    border-bottom: 1px solid var(--nb-border, rgba(255, 255, 255, 0.08));
    text-align: center;
}

.core-cta__inner {
    max-width: 640px;
}

.core-cta__title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--nb-text, #e9ebf5);
    margin: 0 0 0.8rem;
}

.core-cta__text {
    color: var(--nb-text-muted, #9aa1bd);
    font-size: 1.05rem;
    margin: 0 0 1.8rem;
}

.core-cta__btn {
    font-size: 1.05rem;
    padding: 0.85rem 2rem;
}