.tfs-roi-calculator-wrapper {
    background: #121212;
    border: 1px solid rgba(255, 75, 51, 0.15);
    border-radius: 8px;
    padding: 40px;
    color: #E2E8F0;
    font-family: 'Inter', sans-serif;
}

.tfs-roi-title {
    color: #FFFFFF;
    font-family: 'Lufga', 'Outfit', sans-serif;
    margin-bottom: 30px;
    text-align: center;
}

.tfs-roi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.tfs-input-group {
    margin-bottom: 20px;
}

.tfs-input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #9BAABB;
}

.tfs-input-group input {
    width: 100%;
    background: #0D0D0D;
    border: 1px solid #333;
    padding: 12px 16px;
    color: #FFF;
    border-radius: 4px;
    font-family: 'Space Mono', monospace;
    font-size: 16px;
}

.tfs-input-group input:focus {
    border-color: #FF4B33;
    outline: none;
}

.tfs-roi-results {
    background: #0D0D0D;
    padding: 30px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tfs-result-box {
    padding-bottom: 20px;
    border-bottom: 1px solid #222;
}

.tfs-result-box h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #9BAABB;
}

.tfs-result-value {
    font-size: 32px;
    font-weight: 700;
    color: #FFF;
    font-family: 'Space Mono', monospace;
}

.tfs-result-box.highlight .tfs-result-value {
    color: #FF4B33;
    font-size: 40px;
}

.tfs-result-note {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    margin-top: 5px;
}

.tfs-roi-cta {
    margin-top: auto;
    text-align: center;
    display: block;
    background-color: #FF4B33 !important;
    color: #FFF !important;
    padding: 15px 30px !important;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 768px) {
    .tfs-roi-grid {
        grid-template-columns: 1fr;
    }
}