.roi-hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    padding: 150px 20px 100px;
    text-align: center;
}

.roi-content {
    padding: 80px 20px;
    background: var(--wfs-darker);
}

.roi-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 80px;
}

.roi-calculator-section h2 {
    color: var(--wfs-white);
    font-size: 2rem;
    margin-bottom: 15px;
}

.roi-calculator-section > p {
    color: var(--wfs-light-gray);
    margin-bottom: 30px;
}

.calculator-card {
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid rgba(229, 199, 56, 0.1);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
}

.calc-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.calc-group {
    display: flex;
    flex-direction: column;
}

.calc-group label {
    color: var(--wfs-light-gray);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.calc-group input {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid rgba(229, 199, 56, 0.2);
    border-radius: 10px;
    padding: 12px;
    color: var(--wfs-white);
    font-size: 1.1rem;
}

.calc-group input:focus {
    outline: none;
    border-color: var(--wfs-yellow);
}

.calc-results {
    padding: 30px;
    background: rgba(229, 199, 56, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(229, 199, 56, 0.1);
}

.calc-results h3 {
    color: var(--wfs-white);
    margin-bottom: 25px;
    text-align: center;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(229, 199, 56, 0.05);
}

.result-item.main {
    border-bottom: none;
    padding: 25px 0 15px;
    border-top: 2px solid rgba(229, 199, 56, 0.2);
    margin-top: 15px;
}

.result-label {
    color: var(--wfs-light-gray);
}

.result-value {
    color: var(--wfs-white);
    font-size: 1.2rem;
    font-weight: 600;
}

.result-value.highlight {
    color: var(--wfs-yellow);
}

.result-value.main {
    font-size: 1.8rem;
    color: var(--wfs-yellow);
    font-weight: 700;
}

.savings-breakdown {
    padding: 30px;
    background: rgba(26, 26, 26, 0.3);
    border-radius: 15px;
}

.savings-breakdown h3 {
    color: var(--wfs-white);
    margin-bottom: 20px;
}

.savings-breakdown ul {
    list-style: none;
}

.savings-breakdown li {
    color: var(--wfs-light-gray);
    padding: 12px 0;
    border-bottom: 1px solid rgba(229, 199, 56, 0.05);
}

.savings-breakdown li:last-child {
    border-bottom: none;
}

.savings-breakdown strong {
    color: var(--wfs-yellow);
}

.roi-form-section {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.form-card.premium {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(10, 10, 10, 0.9) 100%);
    border: 2px solid rgba(229, 199, 56, 0.2);
    border-radius: 20px;
    padding: 40px;
}

.consultation-benefits {
    margin-top: 30px;
    padding: 25px;
    background: rgba(229, 199, 56, 0.03);
    border-radius: 15px;
}

.consultation-benefits h4 {
    color: var(--wfs-yellow);
    margin-bottom: 20px;
}

.consultation-benefits ul {
    list-style: none;
}

.consultation-benefits li {
    color: var(--wfs-light-gray);
    padding: 10px 0;
}

.case-studies {
    margin-top: 80px;
}

.case-studies h2 {
    text-align: center;
    color: var(--wfs-white);
    font-size: 2rem;
    margin-bottom: 50px;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card {
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid rgba(229, 199, 56, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: rgba(229, 199, 56, 0.3);
}

.case-header {
    text-align: center;
    margin-bottom: 25px;
}

.case-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 15px;
}

.case-header h3 {
    color: var(--wfs-white);
    margin: 10px 0;
}

.case-size {
    color: var(--wfs-light-gray);
    font-size: 0.9rem;
}

.case-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 25px 0;
}

.case-stat {
    text-align: center;
}

.stat-number {
    display: block;
    color: var(--wfs-yellow);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    color: var(--wfs-light-gray);
    font-size: 0.85rem;
}

.case-card blockquote {
    color: var(--wfs-light-gray);
    font-style: italic;
    padding-top: 20px;
    border-top: 1px solid rgba(229, 199, 56, 0.1);
    margin: 0;
}

@media (max-width: 1200px) {
    .roi-grid {
        grid-template-columns: 1fr;
    }
    
    .roi-form-section {
        position: static;
        max-width: 600px;
        margin: 60px auto 0;
    }
    
    .case-grid {
        grid-template-columns: 1fr;
    }
}

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