:root{
    --bg:#09111f;
    --card:#111b2e;
    --green:#00e08a;
    --text:#fff;
    --muted:#9fb0c6;
}

*{
    box-sizing:border-box;
}

body{
    margin:0;
    font-family:Arial,sans-serif;
    background:radial-gradient(circle at top,#14233f,#09111f 60%);
    color:var(--text);
}

.container{
    max-width:1200px;
    width:92%;
    margin:0 auto;
    padding:0 20px;
}

/* Header */

.header{
    position:sticky;
    top:0;
    background:#09111fcc;
    backdrop-filter:blur(10px);
    z-index:1000;
}

.header .container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 0;
}

.logo{
    display:flex;
    align-items:center;
}

.logo img{
    display:block;
    width:80px;
    height:auto;
}

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

nav a{
    text-decoration:none;
    color:#fff;
}

.btn{
    background:var(--green);
    color:#07151d;
    padding:12px 22px;
    border-radius:12px;
    font-weight:700;
}

.ghost{
    background:transparent;
    border:1px solid #2d4766;
    color:#fff;
}

/* Hero */

.hero{
    padding:80px 0;
}

.hero-grid{
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:50px;
    align-items:center;
}

.badge{
    display:inline-block;
    padding:8px 12px;
    border:1px solid #2d4766;
    border-radius:99px;
    color:var(--green);
}

h1{
    font-size:58px;
}

h1 span{
    color:var(--green);
}

.actions{
    display:flex;
    gap:15px;
    margin:30px 0;
}

/* Phone */

.phone{
    height:520px;
    border-radius:40px;
    background:#18253e;
    padding:18px;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 0 80px rgba(0,224,138,.15);
}

.screen{
    width:100%;
    height:100%;
    border-radius:28px;
    background:linear-gradient(180deg,#0f1729,#172a49);
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
}

/* Sections */

.section{
    padding:80px 0;
}

.cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}

.card{
    background:rgba(17,27,46,.85);
    padding:28px;
    border:1px solid #223555;
    border-radius:22px;
    backdrop-filter:blur(12px);
    transition:.3s;
}

.card:hover{
    transform:translateY(-6px);
    border-color:var(--green);
}

.dark{
    background:#0c1526;
}

.steps li{
    margin:14px 0;
}

.faq>div{
    background:#111b2e;
    padding:18px;
    border-radius:14px;
    margin:12px 0;
}

/* Footer */

footer{
    padding:40px;
    text-align:center;
    color:var(--muted);
}

/* Responsive */

@media(max-width:900px){

    .hero-grid,
    .cards{
        grid-template-columns:1fr;
    }

    h1{
        font-size:40px;
    }

    nav a:not(.btn){
        display:none;
    }
}