:root {
    --primary-color: #007bff;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --text-color: #495057;
    --heading-color: #212529;
    --border-color: #dee2e6;
    --recommended-glow: rgba(0, 123, 255, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 40px 20px;
}

.pricing-container {
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-header {
    text-align: center;
    margin-bottom: 4rem;
}

.pricing-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.pricing-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.pricing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input { display: none; }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider { background-color: var(--primary-color); }
input:checked + .slider:before { transform: translateX(26px); }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pricing-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card--recommended {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 8px 40px var(--recommended-glow);
}

.reco-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.card-header p {
    margin-bottom: 1.5rem;
}

.card-price {
    margin-bottom: 2rem;
    color: var(--heading-color);
}

.price-currency {
    font-size: 1.5rem;
    vertical-align: top;
    font-weight: 500;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 700;
}

.price-period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-color);
}

.card-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    text-align: left;
}

.card-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.card-features li i {
    color: var(--primary-color);
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.cta-button {
    display: inline-block;
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
    color: white;
}

.pricing-card:not(.pricing-card--recommended) .cta-button {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.pricing-card:not(.pricing-card--recommended) .cta-button:hover {
    background: var(--primary-color);
    color: white;
}

@media (max-width: 992px) {
    .pricing-card--recommended {
        transform: scale(1);
    }
}