*{
box-sizing:border-box;
}

body{
margin:0;
font-family:Georgia,serif;
background:#f4f7fb;
color:#1b2430;
line-height:1.7;
}


/* HEADER */

.site-header{
background:#1a2a44;
padding:14px 20px;
}

.nav{
max-width:1100px;
margin:auto;
display:flex;
justify-content:space-between;
align-items:center;
}

.logo{
color:white;
text-decoration:none;
font-weight:bold;
}

.nav nav a{
color:#cfd7e6;
margin-left:20px;
text-decoration:none;
font-size:14px;
}

.nav nav a:hover{
text-decoration:underline;
}


/* HERO */

.hero{
background:#243a5e;
color:white;
text-align:center;
padding:80px 20px;
}

.tag{
background:#4c7dd9;
display:inline-block;
padding:6px 12px;
font-size:12px;
letter-spacing:2px;
margin-bottom:20px;
}

.hero h1{
font-size:52px;
max-width:900px;
margin:auto;
line-height:1.1;
}

.subtitle{
max-width:700px;
margin:20px auto 0 auto;
font-family:Arial;
color:#d6e0f2;
}


/* CONTENT */

.content{
max-width:750px;
margin:auto;
padding:60px 20px;
}

.article{
margin-bottom:60px;
}

.article h2{
font-size:36px;
margin-bottom:20px;
}

.article p{
font-size:19px;
}

.article li{
margin-bottom:16px;
font-size:18px;
}

.info{
background:#e8eef7;
padding:18px;
border-left:4px solid #4c7dd9;
margin-top:20px;
font-family:Arial;
}


/* SUMMARY BOX */

.summary{
background:#2c4a78;
color:white;
padding:30px;
border-radius:8px;
margin-top:30px;
}

.summary h2{
margin-top:0;
}


/* FOOTER */

.footer{
background:#1a2a44;
color:#d4dceb;
text-align:center;
padding:40px 20px;
margin-top:60px;
}

.footer a{
color:#b9c8ea;
text-decoration:none;
}

.footer a:hover{
text-decoration:underline;
}

.small{
font-size:13px;
margin-top:10px;
opacity:0.8;
}


/* RESPONSIVE */

@media(max-width:768px){

.hero h1{
font-size:34px;
}

.article h2{
font-size:28px;
}

.article p{
font-size:17px;
}

}