.plan-header, .plan-footer {
    background-color: #ffffff;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.plan-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
}

.plan-container {
    display: flex;
    justify-content: space-around;
    max-width: 1200px;
    width: 100%;
    text-align: center;
    flex-wrap: wrap; /* 반응형을 위해 추가 */
}

.plan {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 10px;
    margin: 20px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 45%;
    box-sizing: border-box;
    min-width: 250px; /* 반응형을 위해 최소 너비 설정 */
    flex-grow: 1; /* 반응형을 위해 추가 */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.plan h2 {
    margin-top: 0;
    font-size: 24px;
    color: #444444;
}

.plan ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.plan ul li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: center;  /* 전체 li는 가운데 */
    align-items: center;
}

.li-inner {
    display: flex;
    align-items: center;
  }
  
  .li-inner i {
    flex: 0 0 24px;
    text-align: center;
    margin-right: 8px;
  }

.plan ul li i {
    flex: 0 0 24px;           /* 아이콘 칸 고정 */
    text-align: center;
    margin-right: 8px;
}

.plan ul li span {
    flex: 1;
    text-align: left;
}


.plan ul li:last-child {
    border-bottom: none;
}

.plan-price {
    font-size: 20px;
    color: #28a745;
    margin: 20px 0;
}

.myplan-button {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    font-size: 16px;
    color: #fff;
    background-color: #28a745;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
}

.upgrade-b2c-button,
.upgrade-b2b-button {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    font-size: 16px;
    color: #fff;
    background-color: #435f53;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
}

@media (max-width: 768px) {
    .plan-container {
        flex-direction: column;
        align-items: center;
    }

    .plan {
        width: 80%;
        margin: 10px;
        padding: 15px;
    }
}