*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}
body{
    font-family:'Plus Jakarta Sans',sans-serif;
    line-height:1.7;
    color:#343434;
    min-height:100vh;
    background:#e1e1e4;
}
.hero{
    background:linear-gradient(135deg,#0f172a,#1e3a8a);
    color:#fff;
    text-align:center;
    padding:100px 20px;
}
.hero-content{
    max-width:800px;
    margin:auto;
}
.hero h1{
    font-size:3rem;
    margin-bottom:20px;
}
.hero p{
    font-size:1.1rem;
    opacity:.95;
}
.section{
    max-width:1100px;
    margin:auto;
    padding:100px 20px;
}

.section h2{
    text-align:center;
    font-size:2.5rem;
    font-weight:700;
    color:#0f172a;
    margin-bottom:20px;
}

.section p{
    max-width:750px;
    margin:auto;
    text-align:center;
    color:#323c49;
    font-size:1.15rem;
    line-height:1.8;
}
.section.dark,
.dark{
    background:
        linear-gradient(
            135deg,
            #0f172a 0%,
            #1e293b 100%
        );
    color:#e2e8f0;
    max-width:100%;
    border-top:1px solid rgba(255,255,255,.06);
    border-bottom:1px solid rgba(255,255,255,.06);
}

.section.dark h2,
.dark h2{
    color:#ffffff;
}

.section.dark h2::after,
.dark h2::after{
    background:linear-gradient(
        90deg,
        #60a5fa,
        #a78bfa
    );
}

.section.dark p,
.dark p{
    color:#cbd5e1;
}
.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
    margin-top:50px;
    align-items:stretch;
}

.card{
    display:flex;
    flex-direction:column;

    background:rgba(255,255,255,.75);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);

    color:#334155;
    padding:35px;
    border-radius:18px;
    border:1px solid rgba(255,255,255,.5);
    box-shadow:0 15px 35px rgba(15,23,42,.08);
    transition:.35s ease;
}
.card:hover{
    transform:translateY(-8px);
    box-shadow:0 25px 50px rgba(15,23,42,.15);
}
.card h3{
    color:#1e3a8a;
    font-size:1.3rem;
    margin-bottom:15px;
}

.card p{
    color:#64748b;
    line-height:1.8;
    margin:0;
}
.dark .card,
.section.dark .card{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.1);
    color:#e2e8f0;
    box-shadow:0 15px 40px rgba(0,0,0,.25);
}

.dark .card h3,
.section.dark .card h3{
    text-align:center;
    color:#93c5fd;
}

.dark .card p,
.section.dark .card p{
    text-align:center;
    color:#cbd5e1;
}
.contact{
    text-align:center;
    background:#0f172a;
    color:#fff;
    padding:80px 20px;
    margin-bottom: 0px;
}

.contact h2{
    margin-bottom:20px;
}

.contact p{
    max-width:700px;
    margin:auto auto 30px;
}
.btn{
    display:inline-block;
    padding:14px 35px;
    background:#2563eb;
    color:#fff;
    text-decoration:none;
    border-radius:5px;
    transition:.3s;
}

.btn:hover{
    background:#1d4ed8;
}

/* Responsive */

@media (max-width:768px){
    .section{
        margin:35px 15px;
        padding:50px 20px;
        border-radius:18px;
    }

    .section p{
        font-size:1rem;
    }

    .hero h1{
        font-size:2.2rem;
    }

    .hero{
        /* padding-top:  */
        padding-top: 157px;
        padding-bottom: 80px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .section{
        padding:50px 20px;
    }

}