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

body{
    font-family:Poppins,sans-serif;
    background:#f4f7fb;
    color:#333;
}

header{
    background:white;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
}

.container{
    width:90%;
    max-width:1100px;
    margin:auto;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 0;
}

.logo{
    height:70px;
}

nav ul{
    list-style:none;
    display:flex;
}

nav li{
    margin-left:25px;
}

nav a{
    text-decoration:none;
    color:#003B80;
    font-weight:600;
}

h1{
    text-align:center;
    color:#003B80;
    margin:40px 0;
}

.wrapper{
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:30px;
    margin-bottom:40px;
}

.card{
    background:white;
    padding:30px;
    border-radius:10px;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.card h2{
    color:#003B80;
    margin-bottom:20px;
}

.grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
}

.full{
    grid-column:1/-1;
}

label{
    display:block;
    margin-bottom:6px;
    font-weight:600;
}

input{
    width:100%;
    padding:12px;
    border:1px solid #ccc;
    border-radius:6px;
}

.payment-options{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:15px;
    margin-bottom:25px;
}

.option{
    border:2px solid #ddd;
    border-radius:8px;
    padding:15px;
    text-align:center;
    cursor:pointer;
    font-weight:600;
}

.option:hover{
    border-color:#ff9800;
}

.summary p{
    display:flex;
    justify-content:space-between;
    margin:12px 0;
}

.total{
    font-size:24px;
    font-weight:bold;
    color:#003B80;
    border-top:2px solid #ddd;
    padding-top:15px;
}

button{
    width:100%;
    padding:16px;
    border:none;
    border-radius:6px;
    background:#ff9800;
    color:white;
    font-size:18px;
    cursor:pointer;
    margin-top:25px;
}

button:hover{
    background:#003B80;
}

footer{
    background:#001d40;
    color:white;
    text-align:center;
    padding:25px;
}

@media(max-width:900px){

.wrapper{
grid-template-columns:1fr;
}

.payment-options{
grid-template-columns:repeat(2,1fr);
}

.grid{
grid-template-columns:1fr;
}

}