body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
   
}
.main-heading {
    font-size: clamp(28px, 5vw, 36px);
}
.section-title {
    font-size: clamp(22px, 5vw, 26px);
}
.subsection-title {
    font-size: 18px;
}
.primary-gradient {
    background-image: linear-gradient(to right, #005c2e, #1cb16e);
}
.accent-green { color: #007142; }
.btn-cta-green {
    background-color: #008647;
    border-color: #008647;
    color: #fff;
    font-weight: 600;
}
.btn-cta-green:hover {
    background-color: #007142;
    border-color: #007142;
    color: #fff;
}
.heading-text { color: #004225; }
.body-text { color: #4a4a4a; }
.estimator-container {
    max-width: 800px;
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.1);
}
.step { display: none; }
.step.active { display: block; }
.card-option {
    border: 2px solid #e9ecef;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    height: 100%;
}
.card-option.selected {
    border-color: #008647;
    box-shadow: 0 4px 14px 0 rgba(0, 134, 71, 0.2);
    transform: translateY(-3px);
}
.progress-bar {
    background-color: #1cb16e;
    transition: width 0.5s ease-in-out;
}
.form-label {
    font-weight: 600;
}
.summary-breakdown .item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}
.summary-breakdown .item:last-child {
    border-bottom: none;
}