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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:#050816;
    color:#fff;
    overflow-x:hidden;
}

a{
    text-decoration:none;
    color:inherit;
}

header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:24px 8%;
    background:rgba(5,8,22,.8);
    backdrop-filter:blur(12px);
    z-index:1000;
}

.logo{
    display:flex;
    align-items:center;
    gap:12px;
    font-size:24px;
    font-weight:800;
}

.logo-box{
    width:42px;
    height:42px;
    border-radius:12px;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(135deg,#00d4ff,#4f46e5);
}

nav{
    display:flex;
    gap:30px;
    align-items:center;
}

nav a{
    opacity:.8;
    transition:.3s;
}

nav a:hover{
    opacity:1;
}

.btn-nav{
    background:#00d4ff;
    color:#06101d;
    padding:12px 22px;
    border-radius:10px;
    font-weight:700;
}

.hero{
    min-height:100vh;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center;
    padding:140px 8% 80px;
}

.tag{
    color:#00d4ff;
    font-weight:700;
    letter-spacing:2px;
    margin-bottom:20px;
}

.hero h1{
    font-size:64px;
    line-height:1.1;
    margin-bottom:25px;
}

.subtitle{
    color:#a8b0c2;
    font-size:20px;
    line-height:1.8;
    max-width:600px;
}

.hero-buttons{
    margin-top:40px;
    display:flex;
    gap:20px;
}

.primary{
    background:#00d4ff;
    color:#06101d;
    padding:16px 34px;
    border-radius:12px;
    font-weight:700;
    transition:.3s;
}

.primary:hover{
    transform:translateY(-3px);
}

.secondary{
    border:1px solid rgba(255,255,255,.2);
    padding:16px 34px;
    border-radius:12px;
}

.hero-card{
    display:flex;
    justify-content:center;
}

.scan-window{
    width:100%;
    max-width:450px;
    background:#111827;
    border:1px solid rgba(255,255,255,.08);
    border-radius:24px;
    padding:30px;
    box-shadow:0 30px 60px rgba(0,212,255,.12);
}

.window-top{
    display:flex;
    gap:8px;
    margin-bottom:25px;
}

.window-top span{
    width:12px;
    height:12px;
    border-radius:50%;
    background:#555;
}

.progress{
    width:100%;
    height:12px;
    background:#1f2937;
    border-radius:20px;
    overflow:hidden;
    margin:25px 0;
}

.bar{
    width:96%;
    height:100%;
    background:linear-gradient(90deg,#00d4ff,#4f46e5);
    animation:loading 3s infinite;
}

.scan-window ul{
    list-style:none;
    margin-top:20px;
}

.scan-window li{
    margin-bottom:14px;
    color:#c9d4e5;
}

.score{
    margin-top:30px;
    display:flex;
    justify-content:space-between;
    font-size:18px;
    font-weight:700;
}

.features,
.steps,
.cta{
    padding:100px 8%;
}

.features h2,
.steps h2,
.cta h2{
    text-align:center;
    font-size:42px;
    margin-bottom:60px;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:30px;
}

.card{
    background:#111827;
    padding:35px;
    border-radius:20px;
    transition:.3s;
    border:1px solid rgba(255,255,255,.06);
}

.card:hover{
    transform:translateY(-8px);
    border-color:#00d4ff;
}

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

.card p{
    color:#a8b0c2;
    line-height:1.7;
}

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

.step-grid div{
    background:#111827;
    padding:35px;
    border-radius:18px;
}

.step-grid span{
    font-size:42px;
    color:#00d4ff;
    font-weight:800;
}

.cta{
    text-align:center;
}

.cta p{
    color:#a8b0c2;
    margin:25px 0 40px;
}

.cta a{
    display:inline-block;
    background:#00d4ff;
    color:#06101d;
    padding:18px 38px;
    border-radius:12px;
    font-weight:700;
}

footer{
    padding:40px;
    text-align:center;
    border-top:1px solid rgba(255,255,255,.08);
    color:#8c98ab;
}

@keyframes loading{
    0%{width:0;}
    100%{width:96%;}
}

@media(max-width:900px){

.hero{
grid-template-columns:1fr;
text-align:center;
}

.hero-buttons{
justify-content:center;
}

nav{
display:none;
}

.hero h1{
font-size:46px;
}

.subtitle{
margin:auto;
}

}