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

body{

    background:#050505;
    color:white;
    font-family:Arial,sans-serif;
    overflow-x:hidden;

}

.site-header{

    position:fixed;
    top:0;
    width:100%;
    z-index:999;

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:25px 60px;

    background:rgba(0,0,0,0.5);

    backdrop-filter:blur(20px);

}

.logo{

    font-size:34px;
    font-weight:bold;
    color:#7dff00;

}

.single-product-hero{

    min-height:100vh;

    position:relative;

    display:flex;
    justify-content:center;
    align-items:center;

    padding:120px 60px;

    overflow:hidden;

}

.hero-overlay{

    position:absolute;
    inset:0;

    background:
    radial-gradient(circle at top left,#7dff0030,transparent 30%),
    radial-gradient(circle at bottom right,#7700ff40,transparent 30%),
    #050505;

    filter:blur(10px);

}

.hero-container{

    position:relative;
    z-index:2;

    display:grid;
    grid-template-columns:1fr 1fr;

    align-items:center;

    gap:60px;

    width:100%;
    max-width:1400px;

}

.hero-badge{

    display:inline-block;

    padding:10px 20px;

    border-radius:999px;

    background:rgba(255,255,255,0.08);

    border:1px solid rgba(255,255,255,0.1);

    margin-bottom:25px;

}

.hero-left h1{

    font-size:88px;
    line-height:1;
    margin-bottom:25px;

}

.subtitle{

    font-size:24px;
    opacity:0.8;
    max-width:600px;

}

.price-box{

    margin-top:40px;

    display:flex;
    align-items:center;

    gap:20px;

}

.old-price{

    text-decoration:line-through;
    opacity:0.5;
    font-size:28px;

}

.new-price{

    font-size:56px;
    color:#7dff00;
    font-weight:bold;

}

.discount{

    background:#ff0055;

    padding:10px 16px;

    border-radius:12px;

    font-weight:bold;

}

.hero-buttons{

    margin-top:40px;

    display:flex;
    gap:20px;

}

.btn-buy,
.btn-details{

    padding:18px 34px;

    border-radius:18px;

    text-decoration:none;

    transition:0.3s;

}

.btn-buy{

    background:#7dff00;
    color:black;
    font-weight:bold;

    box-shadow:0 0 30px #7dff00;

}

.btn-buy:hover{

    transform:translateY(-5px);

}

.btn-details{

    border:1px solid rgba(255,255,255,0.1);
    color:white;

}

.features{

    margin-top:50px;

    display:flex;
    flex-wrap:wrap;

    gap:20px;

}

.feature{

    background:rgba(255,255,255,0.05);

    padding:15px 20px;

    border-radius:16px;

    backdrop-filter:blur(15px);

}

.hero-right{

    position:relative;

    display:flex;
    justify-content:center;

}

.product-glow{

    position:absolute;

    width:500px;
    height:500px;

    background:#7dff00;

    filter:blur(150px);

    opacity:0.2;

    border-radius:50%;

}

.product-image{

    position:relative;

    width:100%;
    max-width:550px;

    animation:float 4s ease-in-out infinite;

}

@keyframes float{

    0%{
        transform:translateY(0px);
    }

    50%{
        transform:translateY(-20px);
    }

    100%{
        transform:translateY(0px);
    }

}

.product-info{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));

    gap:30px;

    padding:100px 60px;

}

.info-card{

    background:rgba(255,255,255,0.05);

    padding:40px;

    border-radius:30px;

    backdrop-filter:blur(20px);

    transition:0.3s;

}

.info-card:hover{

    transform:translateY(-10px);

    box-shadow:0 0 40px #7dff0020;

}

.info-card h2{

    margin-bottom:20px;

}

.site-footer{

    padding:40px;
    text-align:center;

    background:#080808;

}

@media(max-width:900px){

    .hero-container{

        grid-template-columns:1fr;

        text-align:center;

    }

    .hero-left h1{

        font-size:56px;

    }

    .price-box{

        justify-content:center;

    }

    .hero-buttons{

        justify-content:center;
        flex-wrap:wrap;

    }

    .features{

        justify-content:center;

    }

}