.section1 {
    width: 100%;
    max-width: 1200px;
    margin: 40px auto 100px;
    text-align: center;
}
.section1 h1  {
    font-size: 23px;
    font-weight: 600;
    color: #3956e2;
    margin-bottom: 50px;
}
.section1 span {
    display: block;
    width: 100%;
    font-size: 19px;
    font-weight: 600;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}
.section1 pre {
    font-size: 18px;
    padding-top: 10px;
    line-height: 1.3;
}
.section1 .top, 
.section1 .middle, 
.section1 .bottom {
    display: flex;   
    gap: 30px;
    margin-bottom: 40px;
}

.section1 .top_left, 
.section1 .middle_left, 
.section1 .bottom_left {
    width: 50%;
    border: 1px solid #ddd;
    padding: 50px;
    border-radius: 15px;
    text-align: left;
}

.section1 .top_right, 
.section1 .middle_right, 
.section1 .bottom_right {
    width: 50%;
    display: flex;
    gap: 30px;
    text-align: left;
}

.section1 .top_right a,
.section1 .middle_right a,
.section1 .bottom_right a {
    border-radius: 15px;
    padding: 30px;
    background-color: #fafafc;
    width: 50%;
    background-size: 25% auto;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    background-position: calc(100% - 30px) calc(100% - 30px);
    font-size: 19px;
    font-weight: 600;
    color: #31365c;
    line-height: 1.2;
}

.section1 .top_right a.btn1 {
    background-image: url('../img/btn-1.png');
}

.section1 .top_right a.btn2 {
    background-image: url('../img/btn-2.png');
}

.section1 .middle_right a.btn3 {
    background-image: url('../img/btn-3.png');
}

.section1 .middle_right a.btn4 {
    background-image: url('../img/btn-4.png');
}

.section1 .bottom_right a.btn5 {
    background-image: url('../img/btn-5.png');
}

.section1 .bottom_right a.btn6 {
    background-image: url('../img/btn-6.png');
}

.section2 {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 80px;
    display: flex;
    gap: 20px;
}
.section2 a{
    width: 25%;
    background-size: 15% auto;
    background-repeat: no-repeat;
    background-position: calc(100% - 20px) calc(100% - 20px);
    font-size: 19px;
    font-weight: 600;
    padding: 20px;
    border-radius: 15px;
    height: 150px;
}
.section2  a.btn1 {
    background-image: url('../img/arrow-1.png');
    border: 1px solid #8ba2f0;
    background-color: #ebf8ff;
    color: #2b48d7;
}

.section2  a.btn2 {
    background-image: url('../img/arrow-2.png');
    border: 1px solid #fda472;
    background-color: #fef7ee;
    color: #fb5000;
}

.section2  a.btn3 {
    background-image: url('../img/arrow-3.png');
    border: 1px solid #74c78a;
    background-color: #ebfcec;
    color:#81c083;
}

.section2  a.btn4 {
    background-image: url('../img/arrow-4.png');
    border: 1px solid #d99efe;
    background-color: #f5e9ff;
    color: #b45eff;
}
@media screen and (max-width: 767px) {
    .section1 {
        width: 90%;
        max-width: 100%;
        margin: 40px auto 60px;
        text-align: center;
    }
    .section1 .top, .section1 .middle, .section1 .bottom {
        display: flex;
        gap: 30px;
        margin-bottom: 40px;
        flex-direction: column;
    }
    .section1 .top_left, .section1 .middle_left, .section1 .bottom_left {
        width: 100%;
        padding: 25px 15px;
        border-radius: 15px;
    }
    .section1 .top_right, .section1 .middle_right, .section1 .bottom_right {
        width: 100%;
        gap: 15px;
    }
    .section1 .top_right a, .section1 .middle_right a, .section1 .bottom_right a {
        border-radius: 15px;
        padding: 15px;
        background-size: 35% auto;
        background-position: calc(100% - 20px) calc(100% - 18px);
        height: 120px;
    }
    .section2 {
        width: 90%;
        max-width: 100%;
        margin: 0 auto 80px;
        display: flex;
        gap: 15px;
        flex-wrap: wrap;
    }
    .section2 a {
        width: calc(50% - 15px);
        background-size: 15% auto;
        background-position: calc(100% - 15px) calc(100% - 15px);
        padding: 15px;
        border-radius: 10px;
        height: 95px;
    }
}