/* --- Price Cards --- */
div.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.price-card {
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    border-top: 5px solid;
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.price-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    border: none;
    padding: 0;
}

.price-card .price-value {
    display: grid;
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.price-card .price-value span {
    display: block;
    margin-top: -0.3rem;
    font-size: 1rem;
    font-weight: normal;
}

.price-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
    flex-grow: 1;
    /* pの高さを揃える */
}

.price-card .cta-button {
    margin-top: auto;
}