:root{

    --navy:#0f172a;
    --slate:#1e293b;
    --blue:#2563eb;
    --cyan:#38bdf8;
    --light:#f8fafc;
    --white:#ffffff;

}

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

body{

    font-family:
    Segoe UI,
    Arial,
    sans-serif;

    line-height:1.7;
    color:var(--slate);
    background:var(--light);

}

.container{

    width:min(1200px,90%);
    margin:auto;

}

.hero{

    background:
    linear-gradient(
        135deg,
        #0f172a,
        #1e293b,
        #0f172a
    );

    color:#fff;
    text-align:center;

    padding:120px 20px;

}

.hero-badge{

    display:inline-block;

    padding:8px 18px;

    border-radius:50px;

    background:rgba(255,255,255,.1);

    margin-bottom:25px;

}

.hero h1{

    font-size:3rem;
    max-width:900px;
    margin:auto;

}

.hero-text{

    max-width:850px;
    margin:30px auto;

    font-size:1.1rem;

}

.hero-buttons{

    display:flex;
    gap:15px;
    justify-content:center;
    flex-wrap:wrap;

}

.btn{

    display:inline-block;

    padding:14px 25px;

    border-radius:12px;

    text-decoration:none;

    font-weight:600;

}

.btn-primary{

    background:var(--blue);
    color:#fff;

}

.btn-primary:hover{

    background:#1d4ed8;

}

.btn-secondary{

    background:#fff;
    color:#0f172a;

}

section{

    padding:80px 0;

}

section h2{

    text-align:center;
    margin-bottom:30px;
    color:var(--navy);

}

.intro p,
.education p,
.developer p{

    max-width:850px;
    margin:15px auto;
    text-align:center;

}

.card-grid{

    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(250px,1fr));

    gap:25px;

}

.card{

    background:#fff;

    padding:30px;

    border-radius:20px;

    box-shadow:
    0 10px 35px
    rgba(0,0,0,.07);

    transition:.2s;

}

.card:hover{

    transform:translateY(-5px);

}

.card h3{

    margin-bottom:12px;
    color:var(--navy);

}

.workflow{

    background:#ffffff;

}

.flow{

    display:flex;

    justify-content:center;

    align-items:center;

    gap:20px;

    flex-wrap:wrap;

    margin-top:30px;

}

.flow div{

    background:var(--blue);

    color:#fff;

    padding:15px 25px;

    border-radius:12px;

    font-weight:600;

}

.governance{

    background:#f1f5f9;

}

.developer{

    text-align:center;

}

footer{

    background:var(--navy);

    color:#fff;

    text-align:center;

    padding:45px 20px;

}

footer a{

    color:var(--cyan);
    text-decoration:none;

}

@media(max-width:768px){

    .hero h1{

        font-size:2rem;

    }

}