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

body{
    background:#0f0f0f;
    color:white;
}

/* HEADER */

header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 50px;
    background: white;
}

.logo{
    font-size:30px;
    font-weight:bold;
    color:#00bfff;
}

nav a{
    color: black;
    text-decoration:none;
    margin-left:25px;
}

nav a:hover{
    color:#00bfff;
}

/* HERO */

.hero{
    height:600px;

    background:
    linear-gradient(rgba(0,0,0,0.6),
    rgba(0,0,0,0.7)),

    url('https://images.unsplash.com/photo-1493711662062-fa541adb3fc8')
    center/cover;

    display:flex;
    align-items:center;

    padding:60px;
}

.hero-content{
    max-width:600px;
}

.hero h1{
    font-size:65px;
    margin-bottom:20px;
}

.hero p{
    font-size:18px;
    line-height:1.8;
    margin-bottom:25px;
}

/* BUTTON */

button{
    padding:15px 35px;
    border:none;
    background:#00bfff;
    color:white;
    border-radius:10px;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    background:#0099cc;
}

/* PRODUCTS */

.products{
    padding:60px;
}

.products h2{
    margin-bottom:35px;
}

.product-grid{
    display:grid;

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

    gap:30px;
}

.card{
    background:#1a1a1a;
    border-radius:15px;
    overflow:hidden;
}

.card img{
    width:100%;
    height:260px;
    object-fit:cover;
}

.card-content{
    padding:20px;
}

.card h3{
    margin-bottom:15px;
}

.price{
    color:#00ff99;
    margin-bottom:15px;
}

/* FAQ */

.faq{
    padding:60px;
}

.faq h2{
    margin-bottom:30px;
}

.faq-item{
    background:#1a1a1a;
    padding:25px;
    border-radius:15px;
    margin-bottom:20px;
}

.faq-item h3{
    color:#00bfff;
    margin-bottom:15px;
}

/* AI */

.ai-section{
    padding:60px;
    background:#151515;
}

.ai-section h2{
    margin-bottom:20px;
}

/* FOOTER */

footer{
    text-align:center;
    background:#111;
    padding:25px;
}