.sec-ir-sources {
    margin: 18px 0;
    padding: 22px;
    border: 1px solid var(--rg-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--rg-shadow);
}

.sec-ir-sources > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 17px;
}

.sec-ir-sources h2 {
    margin: 0 0 5px;
    color: #1d3355;
    font-size: 20px;
}

.sec-ir-sources header p:last-child {
    max-width: 820px;
    margin: 0;
    color: #718096;
    font-size: 13px;
    line-height: 1.6;
}

.sec-ir-sources header > span {
    flex: 0 0 auto;
    padding: 6px 9px;
    border-radius: 6px;
    color: #1f7469;
    background: #eaf7f4;
    font-size: 11px;
    font-weight: 800;
}

.sec-ir-source-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.sec-ir-source-card {
    display: grid;
    align-content: start;
    min-width: 0;
    min-height: 160px;
    padding: 16px;
    border: 1px solid #dce5f0;
    border-radius: 9px;
    background: #fbfcff;
}

.sec-ir-source-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sec-ir-source-top strong {
    padding: 3px 7px;
    border-radius: 4px;
    color: #fff;
    background: #263e68;
    font-size: 12px;
}

.sec-ir-source-top span {
    color: #6b7b91;
    font-size: 10px;
    font-weight: 750;
}

.sec-ir-source-card h3 {
    margin: 14px 0 6px;
    color: #1d2f4d;
    font-size: 15px;
    line-height: 1.45;
}

.sec-ir-source-card p {
    margin: 0 0 16px;
    color: #7a8799;
    font-size: 11px;
    line-height: 1.55;
}

.sec-ir-source-card a {
    align-self: end;
    margin-top: auto;
    color: #3159ad;
    font-size: 12px;
    font-weight: 750;
    text-decoration: none;
}

@media (max-width: 900px) {
    .sec-ir-source-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
    .sec-ir-sources > header { display: grid; }
    .sec-ir-source-list { grid-template-columns: 1fr; }
}