.purchase-examples {
    padding: 100px 20px;
    max-width: 900px;
    margin: 0 auto;
}


.example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.card {
    border: 1px solid #ccc;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    max-width: 400px;
    width: 100%;
}

.card-title {
    background-color: #ea6a00;
    color: white;
    padding: 12px 16px;
    font-weight: bold;
    font-size: 1rem;
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 4em;
    /* 最低限揃える */
}

.card-inner {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
    padding: 16px;
}

.card-img {
    width: 100%;
}

.card-img img {
    width: 100%;
    object-fit: cover;
    height: auto;
    margin-bottom: 1em;
}

.card-text {
    font-size: 0.95rem;
    margin-bottom: auto;
    color: #333;
    line-height: 1.6;
}

.card-btn {
    margin-top: 1.5em;
    text-align: center;
}

.card-btn a {
    border: 2px solid #ea6a00;
    padding: 10px 24px;
    border-radius: 30px;
    text-decoration: none;
    color: #ea6a00;
    font-weight: bold;
    display: inline-block;
}