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

body{
    font-family:'Inter',sans-serif;
    color:#334155;
    background:#ffffff;
    line-height:1.6;
}

.container{
    max-width:1100px;
    margin:auto;
    padding:0 24px;
}

section{
    padding:80px 0;
}

/* HERO */

.hero{
    background:linear-gradient(135deg,#ffffff,#06b6d4,#293d78);
    color:white;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:24px 0;
}

.logo{
    display:flex;
    align-items:center;
    gap:14px;
}



.hero-content{
    padding:70px 0 90px;
    max-width:650px;
}

.badge{
    display:inline-block;
    background:rgba(255,255,255,.15);
    padding:8px 14px;
    border-radius:30px;
    margin-bottom:20px;
    font-size:14px;
}

.hero h2{
    font-size:52px;
    line-height:1.1;
    margin-bottom:20px;
}

.hero p{
    color:#fbfbfb;
    font-size:18px;
    margin-bottom:32px;
}

.btn{
    display:inline-block;
    padding:14px 22px;
    border-radius:30px;
    text-decoration:none;
    font-weight:600;
    margin-right:12px;
}

.btn-primary{
    background:#1d4ed8;
    color:white;
}

.btn-outline{
    border:1px solid rgba(255,255,255,.4);
    color:white;
}

/* CARDS */

.grid{
    display:grid;
    gap:24px;
}

.three{
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}

.two{
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
}

.four{
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
}

.card{
    border:1px solid #e2e8f0;
    border-radius:18px;
    padding:24px;
    background:white;
}

.card h3{
    margin:12px 0;
    color:#0f172a;
}

/* ABOUT */

.light{
    background:#f8fafc;
}

.section-title{
    color:#0891b2;
    font-weight:700;
    letter-spacing:.5px;
    margin-bottom:8px;
}

h2{
    font-size:36px;
    color:#0f172a;
    margin-bottom:20px;
}

/* PRODUCT */

.feature{
    background:#f8fafc;
    border-radius:12px;
    padding:16px;
}

/* CONTACT */

.contact{
    background:#0f172a;
    color:white;
}

.contact h2{
    color:white;
}

.contact p{
    color:#cbd5e1;
}

footer{
    text-align:center;
    padding:28px;
    color:#64748b;
    font-size:14px;
}

@media(max-width:768px){

    .hero h2{
        font-size:38px;
    }

    nav{
        flex-direction:column;
        gap:16px;
    }

}