.hero-calculator {
    background: #fff;
    border-radius: 10px;
    padding: 22px 22px 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16);
}

.calc-panel-head {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 16px;
}

.calc-panel-head h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-navy);
    margin: 0;
    letter-spacing: 0.5px;
}

.calc-panel-head p {
    font-size: 12px;
    color: var(--color-text-muted);
    margin: 5px 0 0;
}

.hero-calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 14px;
}

.hero-calc-grid .span-2 { grid-column: span 2; }

.hero-calc-grid label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--fc-label);
}

.hero-calc-grid .form-input { margin-top: 6px; }

.hero-calc-grid select.form-input {
    appearance: none;
    padding-right: 38px;
    background-image: var(--fc-chevron-img);
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 15px 15px;
}

.q-req { color: #e5484d; }

.hero-calculator .btn {
    margin-top: 26px;
}

.quote-body form > .btn {
    margin-top: 26px;
}

.quote-col-result {
    display: flex;
    flex-direction: column;
}

.quote-loading {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 28px 4px;
    font-size: 17px;
    color: #8494a8;
}

.quote-loading[hidden] { display: none; }

.quote-spinner {
    width: 22px;
    height: 22px;
    border: 2.5px solid #dbe4f0;
    border-top-color: var(--color-blue);
    border-radius: 50%;
    animation: quote-spin 0.7s linear infinite;
}

@keyframes quote-spin {
    to { transform: rotate(360deg); }
}