*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:'Inter',sans-serif;
background:#020817;
color:white;
line-height:1.8;
overflow-x:hidden;
}

/* Prevent image overflow */

img{
max-width:100%;
height:auto;
display:block;
}

/* ================= NAVBAR ================= */

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:24px 70px;
background:#050d1e;
border-bottom:1px solid rgba(255,255,255,.05);
}

.logo{
font-size:42px;
font-weight:800;
}

.logo span{
color:#4f8ef7;
}

.back-btn{
text-decoration:none;
background:#4f8ef7;
color:white;
padding:14px 22px;
border-radius:12px;
font-weight:600;
transition:.3s;
white-space:nowrap;
flex-shrink:0;
}

.back-btn:hover{
transform:translateY(-3px);
}

/* ================= HERO ================= */

.hero{
max-width:850px;
margin:auto;
padding:35px 20px 15px;
}

.tag{
display:inline-block;
padding:10px 18px;
border-radius:30px;
background:#0d1f3f;
border:1px solid rgba(79,142,247,.2);
color:#4f8ef7;
margin-bottom:18px;
}

.hero-icon{
font-size:60px;
margin-bottom:15px;
}

.meta{
color:#8a97b5;
margin-bottom:12px;
font-size:18px;
}

h1{
font-size:52px;
line-height:1.15;
margin-bottom:14px;
font-weight:800;
max-width:900px;
}

.subtitle{
font-size:20px;
line-height:1.7;
color:#aab4cc;
max-width:700px;
}

/* ================= CONTENT ================= */

.content{
max-width:1000px;
margin:auto;
padding:20px 20px 70px;
}

.article-card{
padding:45px;
background:linear-gradient(
180deg,
#091428,
#07101c
);
border-radius:24px;
border:1px solid rgba(79,142,247,.1);
}

h2{
margin-top:28px;
margin-bottom:14px;
font-size:28px;
color:#6ea2ff;
}

p,
li{
font-size:18px;
color:#c8d0e5;
}

ul{
padding-left:26px;
margin-top:14px;
margin-bottom:18px;
}

li{
margin-bottom:10px;
}

/* ================= MOBILE ================= */

@media screen and (max-width:768px){

.navbar{
padding:14px 20px;
}

.logo{
font-size:20px;
}

.back-btn{
padding:9px 12px;
font-size:13px;
border-radius:10px;
}

.hero{
padding:16px 20px;
}

.tag{
font-size:13px;
padding:8px 14px;
margin-bottom:15px;
}

.hero-icon{
font-size:32px;
margin-bottom:5px;
}

.meta{
font-size:14px;
margin-bottom:8px;
}

h1{
font-size:24px;
line-height:1.3;
letter-spacing:-0.4px;
margin-bottom:12px;
max-width:100%;
}

.subtitle{
font-size:15px;
line-height:1.65;
max-width:100%;
}

.article-card{
padding:18px;
border-radius:18px;
}

h2{
font-size:22px;
}

p,
li{
font-size:16px;
}

ul{
padding-left:20px;
}

}