.container{

    width:90%;
    max-width:1200px;
    margin:auto;
    padding:70px 0;

}

.system-hero{

    height:380px;

    background:linear-gradient(rgba(5,20,45,.75),
    rgba(5,20,45,.75)),
    url("/static/images/system-banner.jpg");

    background-size:cover;
    background-position:center;

    display:flex;
    justify-content:center;
    align-items:center;

    text-align:center;

    color:#fff;

}

.system-overlay h1{

    font-size:52px;
    margin-bottom:20px;

}

.system-overlay p{

    max-width:850px;
    margin:auto;
    font-size:20px;
    line-height:1.8;

}

.requirement-card{

    background:#fff;

    border-radius:15px;

    padding:35px;

    margin-bottom:35px;

    box-shadow:0 8px 25px rgba(0,0,0,.08);

}

.requirement-card h2{

    color:#0b3d91;

    margin-bottom:25px;

}

.requirement-table{

    width:100%;

    border-collapse:collapse;

}

.requirement-table th{

    width:260px;

    padding:15px;

    text-align:left;

    color:#0b3d91;

    border-bottom:1px solid #eee;

}

.requirement-table td{

    padding:15px;

    color:#444;

    border-bottom:1px solid #eee;

}

.software-list{

    padding-left:20px;

    line-height:2;

}

.software-list li{

    color:#444;

}

.system-note{

    background:#eef5ff;

    border-left:5px solid #1565c0;

    padding:30px;

    border-radius:12px;

}

.system-note h3{

    color:#0b3d91;

    margin-bottom:20px;

}

.system-note ul{

    padding-left:20px;

    line-height:2;

}

.system-note li{

    color:#555;

}

@media(max-width:768px){

.requirement-table th,
.requirement-table td{

display:block;

width:100%;

}

.system-overlay h1{

font-size:40px;

}

}