/* Logo 右側：TMMSO / 交易監控系統 */
.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    flex-shrink: 0;
    min-width: 0;
}

.brand-mark img {
    height: 2rem;
    width: auto;
    flex-shrink: 0;
    display: block;
}

.brand-mark__text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.15;
    min-width: 0;
}

.brand-mark__title {
    font-size: 1rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 0.06em;
}

.brand-mark__subtitle {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #64748b;
    letter-spacing: 0.02em;
}