:root {
    --bg-gradient-1: rgb(255, 250, 240);
    --bg-gradient-2: rgb(252, 238, 212);
    --heading-color: #EDA519;
    --label-color: #333333;
    --container-bg: #ffffff;
    --border-color: #e5d4b4;
    --primary-btn: #EDA519;
    --primary-btn-hover: #d49314;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

.calculator-container {
    background: var(--container-bg);
    width: 100%;
    max-width: 650px;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(237, 165, 25, 0.15);
    border: 1px solid var(--border-color);
}

h2 {
    color: var(--heading-color);
    margin-bottom: 25px;
    font-size: 24px;
    text-align: center;
    font-weight: 600;
}

.step {
    display: none;
}

.step.active {
    display: block;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--label-color);
    font-weight: 500;
    font-size: 14px;
}

select,
input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--label-color);
    background-color: #fff;
    outline: none;
    transition: border-color 0.3s;
}

select:focus,
input:focus {
    border-color: var(--heading-color);
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
}

.radio-label input {
    width: auto;
}

.btn-container {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    gap: 15px;
}

button {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.1s;
}

button:active {
    transform: scale(0.98);
}

.btn-next,
.btn-calculate {
    background-color: var(--primary-btn);
    color: #fff;
    flex: 1;
}

.btn-next:hover,
.btn-calculate:hover {
    background-color: var(--primary-btn-hover);
}

.btn-prev {
    background-color: #e0e0e0;
    color: #333;
    flex: 1;
}

.btn-prev:hover {
    background-color: #d0d0d0;
}

/* Results Styling */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.result-card {
    background: #fffaf0;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.result-card h3 {
    font-size: 16px;
    color: var(--heading-color);
    margin-bottom: 12px;
}

.result-card p {
    font-size: 14px;
    margin-bottom: 8px;
}

.result-card span {
    font-weight: 700;
    color: #222;
}

.conclusion-box {
    background-color: #fff8eb;
    border-left: 4px solid var(--heading-color);
    padding: 15px;
    border-radius: 0 8px 8px 0;
    text-align: center;
    font-weight: 500;
    color: var(--label-color);
    font-size: 15px;
}