.tgp-furnace-hero-copy {
    max-width: 920px;
    color: #5b5f68;
    font-size: 18px;
}

.tgp-furnace-estimator-wrap .tgp-furnace-option-title,
.tgp-furnace-estimator-wrap .tgp-furnace-option-note {
    display: block;
}

.tgp-furnace-estimator-wrap .tgp-furnace-option-title {
    color: #151922;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
}

.tgp-furnace-estimator-wrap .tgp-furnace-option-note {
    margin-top: 5px;
    color: #656a73;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.45;
}

.tgp-furnace-estimator-wrap .tgp-furnace-option-note:empty {
    display: none;
}

.tgp-furnace-estimator-wrap .tgp-option-btn:hover .tgp-furnace-option-title,
.tgp-furnace-estimator-wrap .tgp-option-btn:focus .tgp-furnace-option-title {
    color: inherit;
}

.tgp-furnace-number-panel {
    max-width: 760px;
    padding: 26px;
    border: 1px solid #e2e4e8;
    border-radius: 16px;
    background: #fafafa;
}

.tgp-furnace-number-panel > label {
    display: block;
    margin-bottom: 10px;
    color: #191d26;
    font-size: 15px;
    font-weight: 700;
}

.tgp-furnace-number-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tgp-furnace-estimator-wrap .tgp-furnace-number-input {
    width: 230px;
    min-width: 0;
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.tgp-furnace-number-suffix {
    margin-right: 8px;
    color: #565b65;
    white-space: nowrap;
}

.tgp-furnace-number-error {
    display: block;
    margin-top: 10px;
}

.tgp-furnace-adjustment-panel {
    padding: 20px;
    border: 1px solid #e2e4e8;
    border-radius: 16px;
    background: #fafafa;
}

.tgp-furnace-check-list {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px;
}

.tgp-furnace-check-list td {
    position: relative;
    padding: 0;
}

.tgp-furnace-check-list input[type="checkbox"] {
    position: absolute;
    top: 50%;
    left: 18px;
    width: 22px;
    height: 22px;
    margin: 0;
    accent-color: #d23b34;
    transform: translateY(-50%);
}

.tgp-furnace-check-list label {
    display: block;
    width: 100%;
    margin: 0;
    padding: 17px 18px 17px 54px;
    border: 1px solid #dedfe3;
    border-radius: 11px;
    background: #fff;
    color: #20242d;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    cursor: pointer;
}

.tgp-furnace-check-list input[type="checkbox"]:checked + label {
    border-color: #d23b34;
    background: #fff7f6;
}

.tgp-furnace-adjustment-panel .tgp-btn-row {
    margin-top: 18px;
}

.tgp-furnace-trace {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 24px 0 12px;
}

.tgp-furnace-trace > div {
    padding: 16px;
    border: 1px solid #e1e3e7;
    border-radius: 12px;
    background: #f8f9fa;
}

.tgp-furnace-trace span,
.tgp-furnace-trace strong {
    display: block;
}

.tgp-furnace-trace span {
    margin-bottom: 5px;
    color: #666b75;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.tgp-furnace-trace strong {
    color: #1b2029;
    font-size: 18px;
}

.tgp-furnace-formula-note {
    margin: 0 0 26px;
    color: #666b75;
    font-size: 14px;
    line-height: 1.6;
}

.tgp-furnace-capacity-notice {
    margin: 26px 0;
    padding: 28px;
    border: 2px solid #d23b34;
    border-radius: 16px;
    background: #fff8f7;
}

.tgp-furnace-capacity-notice h3 {
    margin: 7px 0 8px;
    font-size: 27px;
}

.tgp-furnace-capacity-notice p {
    max-width: 900px;
    margin: 0;
}

.tgp-furnace-result-grid .tgp-result-card {
    min-width: 0;
}

.tgp-furnace-specs {
    margin: 20px 0 0;
}

.tgp-furnace-specs > div {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 0;
    border-bottom: 1px solid #ececef;
}

.tgp-furnace-specs dt,
.tgp-furnace-specs dd {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

.tgp-furnace-specs dt {
    color: #686d76;
}

.tgp-furnace-specs dd {
    color: #1a1e27;
    font-weight: 700;
    text-align: right;
    overflow-wrap: anywhere;
}

.tgp-furnace-placeholder-note {
    margin: 15px 0 0;
    padding: 10px 12px;
    border-radius: 8px;
    background: #fff4d8;
    color: #704c00;
    font-size: 12px;
    line-height: 1.45;
}

.tgp-furnace-catalog {
    margin: 54px 0 72px;
    padding: 34px;
    border: 1px solid #e3e4e8;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 35px rgba(22, 27, 38, .06);
}

.tgp-furnace-catalog h2 {
    margin: 8px 0 10px;
    font-size: clamp(27px, 3vw, 38px);
}

.tgp-furnace-catalog > p {
    max-width: 970px;
    color: #5e636d;
}

.tgp-furnace-table-wrap {
    margin-top: 24px;
    overflow-x: auto;
    border: 1px solid #e0e2e6;
    border-radius: 12px;
}

.tgp-furnace-table {
    width: 100%;
    min-width: 820px;
    border-collapse: collapse;
    background: #fff;
}

.tgp-furnace-table th,
.tgp-furnace-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #e8e9ec;
    text-align: left;
    vertical-align: middle;
}

.tgp-furnace-table th {
    background: #202630;
    color: #fff;
    font-size: 12px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.tgp-furnace-table td {
    color: #30353e;
    font-size: 14px;
}

.tgp-furnace-table tbody tr:last-child td {
    border-bottom: 0;
}

.tgp-furnace-table tbody tr:hover td {
    background: #fafafa;
}

.tgp-furnace-coming-soon .tgp-btn-row {
    margin-top: 18px;
}

@media (max-width: 991px) {
    .tgp-furnace-trace {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .tgp-furnace-number-panel,
    .tgp-furnace-adjustment-panel,
    .tgp-furnace-catalog {
        padding: 20px;
    }

    .tgp-furnace-number-row {
        align-items: stretch;
        flex-wrap: wrap;
    }

    .tgp-furnace-estimator-wrap .tgp-furnace-number-input {
        width: calc(100% - 84px);
    }

    .tgp-furnace-number-row .tmp-btn {
        width: 100%;
    }

    .tgp-furnace-trace {
        grid-template-columns: 1fr;
    }

    .tgp-furnace-specs > div {
        display: block;
    }

    .tgp-furnace-specs dd {
        margin-top: 3px;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .tgp-furnace-estimator-wrap .tgp-furnace-number-input {
        width: 100%;
    }

    .tgp-furnace-number-suffix {
        width: 100%;
    }
}