.calculator-block {
    background: #f9faf7;
    padding: 0;
}

.calculator-inner {
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 32px;
}

.calculator-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 48px;
}

.calculator-tab {
    padding: 12px 28px;
    border: 2px solid #e2e3e0;
    border-radius: 4px;
    background: #fff;
    font-family: var(--font1);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #999;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.calculator-tab:hover {
    color: #3d4a43;
    border-color: #3d4a43;
}

.calculator-tab.active {
    color: #fff;
    background: linear-gradient(135deg, #006c4d, #1FA67A);
    border-color: transparent;
}

.calculator-panel {
    display: none;
}

.calculator-panel.active {
    display: block;
}

.calculator-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 32px;
}

.calculator-fields {
    margin-bottom: 24px;
}

.calculator-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.calculator-field label {
    display: block;
    font-family: var(--font1);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #1a1c1b;
    margin-bottom: 8px;
}

.calculator-field input,
.calculator-field select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e2e3e0;
    border-radius: 4px;
    background: #fff;
    font-family: var(--font2);
    font-size: 18px;
    color: #1a1c1b;
    -webkit-appearance: none;
    appearance: none;
}

.calculator-field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233d4a43' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.calculator-field input:focus,
.calculator-field select:focus {
    outline: none;
    border-color: #1FA67A;
}

.calculator-field-full {
    width: 100%;
}

.calculator-calc-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 18px;
    background: linear-gradient(135deg, #006c4d, #1FA67A);
    color: #fff;
    border: none;
    border-radius: 2px;
    font-family: var(--font1);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calculator-calc-btn:hover {
    opacity: 0.9;
}

.calculator-result-side {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calculator-result-card {
    background: #1FA67A;
    border-radius: 8px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.calculator-result-label {
    font-family: var(--font1);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}

.calculator-result-number {
    font-family: var(--font1);
    font-weight: 900;
    font-size: 72px;
    color: #fff;
    line-height: 1;
    margin-bottom: 4px;
}

.calculator-result-unit {
    font-family: var(--font1);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 24px;
}

.calculator-cart-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    background: #fff;
    color: #006c4d;
    font-family: var(--font1);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.calculator-cart-btn:hover {
    background: #f3f4f1;
    color: #006c4d;
}

.calculator-note-text {
    font-size: 12px;
    color: #999;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.calculator-coverage {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: #f3f4f1;
    border-radius: 8px;
    align-items: flex-start;
}

.calculator-coverage-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.calculator-coverage-title {
    font-family: var(--font1);
    font-weight: 900;
    font-size: 14px;
    text-transform: uppercase;
    color: #1a1c1b;
    margin-bottom: 4px;
}

.calculator-coverage-text {
    font-size: 14px;
    color: #3d4a43;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 1199px) {
    .calculator-result-number { font-size: 56px; }
    .calculator-layout { gap: 32px; }
}

@media (max-width: 767px) {
    .calculator-layout { grid-template-columns: 1fr; }
    .calculator-result-number { font-size: 48px; }
    .calculator-result-card { padding: 32px 24px; }
    .calculator-tabs { flex-wrap: wrap; }
}