.signal-desk-section {
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(14, 33, 42, .15);
    background:
        radial-gradient(circle at 92% 10%, rgba(255, 112, 172, .16), transparent 34%),
        linear-gradient(135deg, #f6efe4 0%, #fffaf3 52%, #e9f6f2 100%);
}

.signal-desk-heading {
    align-items: end;
}

.signal-desk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.signal-card {
    position: relative;
    display: flex;
    min-height: 300px;
    flex-direction: column;
    padding: 28px;
    overflow: hidden;
    color: #102630;
    text-decoration: none;
    background: rgba(255, 255, 255, .74);
    border: 1px solid rgba(16, 38, 48, .14);
    box-shadow: 0 16px 38px rgba(16, 38, 48, .07);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.signal-card::after {
    content: "";
    position: absolute;
    right: -42px;
    bottom: -58px;
    width: 150px;
    height: 150px;
    border: 1px solid rgba(16, 38, 48, .12);
    border-radius: 50%;
}

.signal-card:hover {
    transform: translateY(-5px);
    border-color: rgba(16, 38, 48, .35);
    box-shadow: 0 22px 48px rgba(16, 38, 48, .12);
}

.signal-index {
    color: #e7497e;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .14em;
}

.signal-source {
    margin-top: 22px;
    color: #55716f;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.signal-card h3 {
    margin: 12px 0;
    font-size: clamp(22px, 2vw, 31px);
    line-height: 1.25;
}

.signal-card p {
    margin: 0;
    color: #496168;
    line-height: 1.75;
}

.signal-card b {
    margin-top: auto;
    padding-top: 24px;
    font-size: 13px;
}

.signal-attribution {
    margin: 20px 0 0;
    color: #60767a;
    font-size: 12px;
}

@media (max-width: 900px) {
    .signal-desk-grid {
        grid-template-columns: 1fr;
    }

    .signal-card {
        min-height: 250px;
    }
}