@charset "UTF-8";

h1 {
    text-align: center;
    font-size: 28px;
    margin-bottom: -20px;
}
h1:after {
    display: block;
    content: '';
    background-image: url(../img/icon_under.svg);
    width: 50px;
    height: 12px;
    background-repeat: no-repeat;
    margin: 20px auto;
}
#container {
    padding: 90px 0 80px;
}
.contents_box {
    width: 1000px;
    margin: 0 auto;
}
.contents_box h2 {
    font-size: 22px;
    color: #333;
    padding: 70px 0 35px;
    line-height: 3rem;
}
.contents_box p {
    font-size: 18px;
    color: #333;
    line-height: 3rem;
}

.dell_badge_box {
    border: 2px solid #007db8;
    border-radius: 12px;
    padding: 20px;
    background: #f8fbff;
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
    margin: 30px 0;
}

.cert_image {
    text-align: center;
    margin: 20px 0;
}

.cert_image img {
    max-width: 40%;
    height: auto;
    border: 1px solid #ddd;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.feature_list {
    list-style: none;
    padding-left: 0;
}

.feature_list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    font-size: 18px;
    color: #333;
    line-height: 3rem;
}

.feature_list li::before {
    content: "□";
    position: absolute;
    left: 0;
    font-weight: bold;
    color: #333;
    font-size: 15px;

}

/*レスポンシブ*/
@media screen and (max-width: 960px) {
    .contents_box {
        width: 95%;
        margin: 0 auto;
        padding: 0 -1%;
    }
    #container {
        padding: 60px 0 60px;
    }
    .contents_box h2 {
        font-size: 22px;
        color: #333;
        padding: 60px 0 35px;
    }
}
@media screen and (max-width: 768px) {
    .contents_box {
        width: 90%;
        margin: 0 auto;
    }
    #container {
        padding: 60px 0 60px;
    }
    .contents_box h2 {
        font-size: 22px;
        color: #333;
        padding: 40px 0 25px;
    }
}
@media screen and (max-width: 480px) {
    .contents_box {
        width: 90%;
        margin: 0 auto;
    }
}