/* subtle background glow */
.cta-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #60a5fa33, transparent 60%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(80px);
    pointer-events: none;
}

/* title */
.cta-title {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.02em;
}

/* description */
.cta-desc {
    margin-top: 20px;
    font-size: 1.15rem;
    color: #475569;
    line-height: 1.8;
}


/* secondary link */
.cta-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 22px;
    font-weight: 500;
    color: #2563eb;
    transition: .25s;
    border: 1px solid blue;
    border-radius: 10px;
}

.cta-secondary:hover {
    letter-spacing: .02em;
    color: #1d4ed8;
}