*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins', sans-serif;
}

/* HERO SECTION */

.hero{
    min-height:100vh;

    background: linear-gradient(135deg,
    #0f172a,
    #1e3a8a,
    #2563eb);

    color:white;
    padding:40px 80px;
    display:flex;
flex-direction:column;
justify-content:center;

}

/* NAVBAR */

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    font-size:28px;
    font-weight:700;
}

.nav-btn{
    padding:10px 22px;
    border:none;
    border-radius:8px;
    background:white;
    color:#1e3a8a;
    font-weight:600;
    cursor:pointer;
}

/* HERO TEXT */

.hero-content{
    margin-top:10vh;
    max-width:600px;
}

.hero-content h1{
    font-size:64px;
    line-height:1.1;
}

.hero-content p{
    margin:20px 0;
    font-size:18px;
    color:#e2e8f0;
}

.cta{
    padding:14px 28px;
    border:none;
    border-radius:10px;
    background:#38bdf8;
    color:#0f172a;
    font-weight:600;
    cursor:pointer;
    transition:0.3s;
}

.cta:hover{
    transform:translateY(-4px);
}

/* FEATURES */

.features{
    padding:80px;
    text-align:center;
    background:#f1f5f9;
}

.features h2{
    font-size:36px;
    margin-bottom:50px;
}

.card-container{
    display:flex;
    gap:30px;
    justify-content:center;
}

.card{
    background:white;
    padding:30px;
    width:280px;
    border-radius:14px;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
    transition:0.3s;
}

.card:hover{
    transform:translateY(-10px);
}