.learn-hub {
    margin-top: clamp(28px, 4vw, 54px);
    padding: clamp(22px, 3vw, 34px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(55, 224, 177, 0.055), transparent 48%),
        var(--surface-1);
}

.learn-hub__intro {
    max-width: 760px;
}

.learn-hub__eyebrow {
    margin-bottom: 10px;
    color: var(--mint);
    font: 700 var(--type-xs)/1.4 var(--mono);
    letter-spacing: 0.13em;
}

.learn-hub h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.learn-hub__intro p {
    margin: 14px 0 0;
    color: var(--text-soft);
    font-size: var(--type-md);
}

.learn-hub__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
}

.learn-hub__grid a {
    display: grid;
    gap: 7px;
    min-height: 112px;
    padding: 17px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    color: var(--text);
    background: var(--surface-2);
    text-decoration: none;
    transition: border-color 150ms ease, background 150ms ease;
}

.learn-hub__grid a:hover,
.learn-hub__grid a:focus-visible {
    border-color: rgba(55, 224, 177, 0.48);
    background: var(--mint-soft);
}

.learn-hub__grid strong {
    color: var(--mint);
    font: 700 var(--type-sm)/1.35 var(--mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.learn-hub__grid span {
    color: var(--text-soft);
    font-size: var(--type-sm);
    line-height: 1.55;
}

@media (max-width: 860px) {
    .learn-hub__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .learn-hub__grid {
        grid-template-columns: 1fr;
    }
}