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

body{
    background:#000;
    color:#fff;
}

/* NAVBAR */

.navbar{
    width:100%;
    padding:22px 8%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    position:fixed;
    top:0;
    z-index:999;
    backdrop-filter:blur(20px);
    background:rgba(0,0,0,.6);
    border-bottom:1px solid rgba(255,255,255,.05);
}

.logo{
    font-size:1.3rem;
    font-weight:700;
}

.nav-links{
    display:flex;
    gap:35px;
    list-style:none;
}

.nav-links a{
    color:#d4d4d8;
    text-decoration:none;
    transition:.3s;
}

.nav-links a:hover{
    color:#fff;
}

.buy-btn{
    background:#fff;
    color:#000;
    padding:14px 28px;
    border-radius:999px;
    text-decoration:none;
    font-weight:600;
}

/* HERO */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    padding:140px 8% 80px;
    background:
    radial-gradient(circle at top,#111,#000 60%);
}

.hero-content{
    width:100%;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:60px;
    align-items:center;
}

.badge{
    display:inline-block;
    padding:10px 18px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.1);
    margin-bottom:30px;
    color:#d4d4d8;
}

.hero-text h1{
    font-size:5rem;
    margin-bottom:20px;
    font-weight:800;
}

.hero-text h2{
    font-size:2rem;
    margin-bottom:25px;
    color:#d4d4d8;
}

.hero-text p{
    color:#a1a1aa;
    line-height:1.9;
    margin-bottom:35px;
    max-width:620px;
}

.hero-features{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
    margin-bottom:35px;
}

.feature{
    padding:14px 20px;
    border-radius:18px;
    background:#111;
    border:1px solid rgba(255,255,255,.05);
}

.hero-buttons{
    display:flex;
    gap:18px;
    flex-wrap:wrap;
}

.primary-btn{
    background:#fff;
    color:#000;
    padding:16px 34px;
    border-radius:999px;
    text-decoration:none;
    font-weight:600;
}

.secondary-btn{
    border:1px solid rgba(255,255,255,.1);
    color:#fff;
    padding:16px 34px;
    border-radius:999px;
    text-decoration:none;
}

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

.hero-image img{
    width:100%;
    max-width:520px;
}

/* SECTIONS */

.features-section,
.benefits{
    padding:120px 8%;
}

.section-title{
    text-align:center;
    margin-bottom:70px;
}

.section-title h2{
    font-size:3rem;
    margin-bottom:15px;
}

.section-title p{
    color:#a1a1aa;
}

.features-grid,
.benefits-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.card,
.benefit-card{
    background:#111;
    border:1px solid rgba(255,255,255,.05);
    border-radius:28px;
    padding:35px;
}

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

.card p,
.benefit-card p{
    color:#a1a1aa;
    line-height:1.8;
}

/* SPECS */

.specs{
    padding:120px 8%;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:60px;
    align-items:center;
}

.specs-left img{
    width:100%;
    border-radius:30px;
}

.specs-right h2{
    font-size:3rem;
    margin-bottom:30px;
}

.specs-right ul{
    list-style:none;
}

.specs-right ul li{
    margin-bottom:20px;
    color:#d4d4d8;
    font-size:1.1rem;
}

/* CTA */

.cta{
    padding:120px 8%;
    text-align:center;
    background:#050505;
}

.cta h2{
    font-size:3rem;
    margin-bottom:20px;
}

.cta p{
    color:#a1a1aa;
    margin-bottom:35px;
}

/* FOOTER */

footer{
    border-top:1px solid rgba(255,255,255,.05);
    padding:35px;
    text-align:center;
    color:#71717a;
}

/* RESPONSIVE */

@media(max-width:900px){

    .nav-links{
        display:none;
    }

    .hero-text h1{
        font-size:3.5rem;
    }

    .hero-text h2{
        font-size:1.5rem;
    }

    .section-title h2,
    .specs-right h2,
    .cta h2{
        font-size:2.3rem;
    }

}

.whatsapp-btn{
    display:flex;
    align-items:center;
    gap:10px;
}

.whatsapp-btn i{
    font-size:1rem;
}