.home-container {
    min-height: calc(100vh - 150px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.main-box-container {
    display: flex;
    gap: 30px;
    width: 100%;
    max-width: 900px;
    padding: 40px;
    flex-wrap: wrap;
    justify-content: center;
}
.main-card {
    flex: 1;
    min-width: 320px;
    max-width: 400px;
    background-color: #FFFFFF;
    border: 1px solid #EBEBEB;
    border-radius: 12px;
    padding: 50px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}
.main-card:hover {
    transform: translateY(-8px);
    border-color: #2b70c9;
    box-shadow: 0 12px 25px rgba(43, 112, 201, 0.1);
}
.main-card .icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: #F5F5F5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #555;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}
.main-card:hover .icon-wrapper {
    background-color: #E8F4FD;
    color: #2b70c9;
}
.main-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    margin-bottom: 12px;
}
.main-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}
.main-card .card-btn {
    display: inline-block;
    padding: 10px 24px;
    background-color: #F5F5F5;
    color: #333;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}
.main-card:hover .card-btn {
    background-color: #2b70c9;
    color: #FFF;
}

/* ============================================================
   모바일 반응형 (Responsive Web)
   ============================================================ */
@media (max-width: 768px) {
    .home-container {
        min-height: auto;
        padding: 30px 15px;
    }
    .main-box-container {
        padding: 0;
        gap: 20px;
    }
    .main-card {
        min-width: 100%;
        max-width: 100%;
        padding: 35px 25px;
    }
    .main-card h4 {
        font-size: 18px;
    }
    .main-card p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    .main-card .icon-wrapper {
        width: 60px;
        height: 60px;
        font-size: 26px;
        margin-bottom: 18px;
    }
}

@media (max-width: 520px) {
    .home-container {
        padding: 20px 10px;
    }
    .main-box-container {
        gap: 15px;
    }
    .main-card {
        padding: 25px 20px;
        border-radius: 8px;
    }
    .main-card h4 {
        font-size: 17px;
    }
    .main-card p {
        font-size: 13px;
        line-height: 1.5;
        letter-spacing: -0.5px;
        margin-bottom: 20px;
    }
    .main-card .icon-wrapper {
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin-bottom: 15px;
    }
    .main-card .card-btn {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
}