.tisf-investor {
    display: grid;
    gap: 18px;
    max-width: 980px;
}

.tisf-box {
    box-sizing: border-box;
    width: 100%;
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 18px;
    padding: 22px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,.06);
    font-family: inherit;
}

.tisf-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.tisf-company {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.2;
}

.tisf-market,
.tisf-provider {
    color: rgba(0,0,0,.58);
    font-size: .9rem;
    margin-top: 4px;
}

.tisf-provider {
    padding: 4px 10px;
    border-radius: 99px;
    background: rgba(0,0,0,.05);
    white-space: nowrap;
}

.tisf-price-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
}

.tisf-price {
    font-size: clamp(2rem, 6vw, 3.3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}

.tisf-change {
    font-size: 1.05rem;
    font-weight: 700;
    color: rgba(0,0,0,.7);
    text-align: right;
}

.tisf-change span {
    display: block;
    font-size: .92rem;
    margin-top: 3px;
}

.tisf-positive {
    color: #137333;
}

.tisf-negative {
    color: #b3261e;
}

.tisf-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 18px 0;
}

.tisf-grid div {
    background: rgba(0,0,0,.035);
    border-radius: 14px;
    padding: 12px;
}

.tisf-grid span {
    display: block;
    color: rgba(0,0,0,.55);
    font-size: .82rem;
    margin-bottom: 4px;
}

.tisf-grid strong {
    font-size: .98rem;
}

.tisf-updated,
.tisf-legal,
.tisf-admin-status {
    margin-top: 12px;
    font-size: .82rem;
    color: rgba(0,0,0,.58);
}

.tisf-admin-status {
    color: #8a5a00;
}

.tisf-chart-title {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
    font-weight: 700;
    margin-bottom: 16px;
}

.tisf-chart-title span {
    color: rgba(0,0,0,.55);
    font-size: .9rem;
    font-weight: 400;
}

.tisf-empty {
    color: rgba(0,0,0,.65);
}

@media (max-width: 720px) {
    .tisf-box {
        padding: 18px;
        border-radius: 14px;
    }

    .tisf-head,
    .tisf-price-row,
    .tisf-chart-title {
        flex-direction: column;
        align-items: flex-start;
    }

    .tisf-change {
        text-align: left;
    }

    .tisf-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 420px) {
    .tisf-grid {
        grid-template-columns: 1fr;
    }
}