:root{
    --primary:#0A4D9C;
    --primary-dark:#083A75;
    --secondary:#1E88E5;
    --light:#F5F9FF;
    --white:#ffffff;
    --text:#333;
    --shadow:0 10px 25px rgba(0,0,0,.08);
}

/* ================= BANNER ================= */
.article-banner{
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    color:#fff;
    padding:120px 0;
}

.tag{
    display:inline-block;
    padding:10px 22px;
    border-radius:50px;
    background:rgba(255,255,255,.15);
    font-weight:600;
    margin-bottom:20px;
}

.article-banner h1{
    font-size:48px;
    font-weight:700;
    margin-bottom:20px;
}

.article-banner p{
    max-width:850px;
    margin:auto;
    line-height:1.8;
    opacity:.95;
}

/* ================= CONTENT ================= */
.article-content{
    padding:90px 0;
    background:var(--light);
}

.content-box{
    background:#fff;
    padding:35px;
    border-radius:18px;
    box-shadow:var(--shadow);
    margin-bottom:30px;
}

.content-box h2{
    color:var(--primary-dark);
    margin-bottom:15px;
    font-weight:700;
}

.content-box h3{
    margin-top:20px;
    color:var(--primary);
    font-size:20px;
}

.content-box p{
    color:#555;
    line-height:1.8;
}

.content-box ul{
    margin-top:10px;
    padding-left:20px;
}

.content-box ul li{
    margin-bottom:8px;
    color:#444;
}

/* ================= CONCLUSION ================= */
.conclusion{
    border-left:5px solid var(--primary);
}

/* ================= CTA ================= */
.cta-box{
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    color:#fff;
    text-align:center;
    padding:60px 40px;
    border-radius:20px;
    margin-top:40px;
}

.cta-box h2{
    font-weight:700;
    margin-bottom:15px;
}

.cta-box p{
    max-width:700px;
    margin:auto;
    margin-bottom:25px;
    line-height:1.8;
}

.cta-btn{
    display:inline-block;
    padding:14px 35px;
    background:#fff;
    color:var(--primary);
    text-decoration:none;
    border-radius:50px;
    font-weight:600;
}

.cta-btn:hover{
    background:var(--secondary);
    color:#fff;
}

/* ================= RESPONSIVE ================= */
@media(max-width:768px){

    .article-banner{
        padding:80px 0;
    }

    .article-banner h1{
        font-size:32px;
    }

    .article-content{
        padding:60px 0;
    }

    .content-box{
        padding:25px;
    }

    .cta-box{
        padding:40px 20px;
    }
}