body{
font-family:'Segoe UI',sans-serif;
margin:0;
background:#f6f8fc;
color:#222;
}

/* HEADER */

header{
background:white;
padding:20px 60px;
display:flex;
justify-content:space-between;
align-items:center;
box-shadow:0 2px 10px rgba(0,0,0,0.05);
position:sticky;
top:0;
z-index:1000;
}

header h2{
color:#2b6cff;
margin:0;
}

nav a{
margin-left:25px;
text-decoration:none;
color:#333;
font-weight:600;
transition:.3s;
}

nav a:hover{
color:#2b6cff;
}


/* HERO */

.hero{
padding:140px 20px;
background:linear-gradient(135deg,#072A40,#050d1c);
color:white;
text-align:center;
}

.hero h1{
font-size:48px;
max-width:950px;
margin:auto;
line-height:1.5;
font-weight:700;
}

.hero p{
font-size:20px;
margin-top:25px;
opacity:0.95;
}

.btn{
display:inline-block;
margin-top:40px;
padding:16px 42px;
background:white;
color:#072A40;
font-size:18px;
border-radius:10px;
font-weight:600;
text-decoration:none;
transition:.3s;
}

.btn:hover{
transform:translateY(-3px);
box-shadow:0 10px 25px rgba(0,0,0,0.15);
}

.section-title{
text-align:center;
font-size:34px;
margin-bottom:40px;
font-weight:700;
}
/* FEATURES */

.features{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:35px;
padding:90px 80px;
}

.card{
background:white;
padding:40px;
border-radius:18px;
box-shadow:0 12px 30px rgba(0,0,0,0.07);
transition:.3s;
position:relative;
overflow:hidden;
}

.card:hover{
transform:translateY(-10px);
box-shadow:0 18px 40px rgba(0,0,0,0.12);
}

.card h3{
color:#2b6cff;
margin-bottom:10px;
}

/* AI SECTION */

#ai{
background:#eef3ff;
}


/* CONTACT */

.contact{
padding:90px 60px;
background:#2b6cff;
color:white;
text-align:center;
}

.contact h2{
margin-bottom:30px;
}

.contact input{
width:280px;
padding:14px;
margin:10px;
border:none;
border-radius:8px;
}

.contact button{
padding:14px 30px;
background:white;
color:#2b6cff;
border:none;
border-radius:8px;
font-weight:bold;
cursor:pointer;
transition:.3s;
}

.contact button:hover{
background:#dde6ff;
}


/* FOOTER */

.footer{

background:#0f172a;
color:white;
padding:60px 0 20px;

}


.footer-grid{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:40px;

}


.footer-col h3{

margin-bottom:15px;

}


.footer-col h4{

margin-bottom:15px;

color:#6EA8FF;

}


.footer-col a{

display:block;
color:#cbd5e1;
text-decoration:none;
margin-bottom:8px;

}


.footer-col a:hover{

color:white;

}


.footer-bottom{

text-align:center;
margin-top:40px;
padding-top:20px;
border-top:1px solid rgba(255,255,255,0.1);

font-size:14px;
color:#94a3b8;

}

.help-box{

display:none;

position:absolute;
top:70px;
right:60px;

background:white;
padding:20px 25px;

border-radius:12px;

box-shadow:0 10px 30px rgba(0,0,0,0.15);

font-size:16px;

z-index:999;

}