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


body {

    background:#080808;
    color:#f5f5f5;
    line-height:1.6;

}


header {

    position:fixed;
    width:100%;
    top:0;
    z-index:100;

    backdrop-filter:blur(15px);
    background:rgba(8,8,8,0.7);

}


nav {

    max-width:1200px;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:25px;

}


.logo {

    font-size:28px;
    font-weight:800;

}


.logo span {

    color:#777;

}



nav ul {

    display:flex;
    gap:30px;
    list-style:none;

}


nav a {

    color:white;
    text-decoration:none;

}




.hero {

    min-height:100vh;
    display:flex;
    align-items:center;
    padding:120px 10%;
    position:relative;
    overflow:hidden;

}



.hero-content {

    max-width:700px;
    animation:fade 1s ease;

}



.badge {

    color:#aaa;
    margin-bottom:20px;

}



h1 {

    font-size:70px;
    line-height:1.1;

}


h1 span {

    color:#777;

}


.hero p {

    margin:30px 0;
    color:#bbb;
    font-size:20px;

}



.buttons {

    display:flex;
    gap:20px;

}


.btn {

    padding:15px 30px;
    border-radius:30px;
    text-decoration:none;

}


.primary {

    background:white;
    color:black;

}


.secondary {

    border:1px solid #555;
    color:white;

}



.orb {

    position:absolute;

    width:500px;
    height:500px;

    background:#333;

    filter:blur(120px);

    right:10%;
    animation:pulse 5s infinite;

}




section {

    padding:100px 10%;

}



h2 {

    text-align:center;
    font-size:45px;
    margin-bottom:60px;

}



.cards {

    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;

}



.card {

    background:#111;
    border:1px solid #222;
    padding:35px;
    border-radius:20px;

    transition:.3s;

}



.card:hover {

    transform:translateY(-10px);
    border-color:#555;

}



.card p {

    color:#aaa;

}



.about-box {

    background:#111;
    padding:60px;
    border-radius:30px;

}



.advantages {

    margin-top:30px;
    display:grid;
    gap:15px;

}



form {

    max-width:600px;
    margin:auto;
    display:grid;
    gap:20px;

}



input, textarea {

    background:#111;
    border:1px solid #333;
    padding:15px;
    color:white;
    border-radius:10px;

}


textarea {

    height:150px;

}



button {

    background:white;
    color:black;
    padding:15px;
    border:none;
    border-radius:30px;
    cursor:pointer;

}



footer {

    text-align:center;
    padding:30px;
    color:#777;

}



@keyframes pulse {

    50% {
        transform:scale(1.2);
    }

}


@keyframes fade {

    from {
        opacity:0;
        transform:translateY(30px);
    }

    to {
        opacity:1;
        transform:none;
    }

}


@media(max-width:700px){

    nav ul {
        display:none;
    }

    h1 {
        font-size:45px;
    }

}