:root{
    --blue:#2563eb;
    --orange:#f97316;
    --text:#0f172a;
    --bg:#f8fafc;
    --white:#ffffff;
    --border:#e2e8f0;
}

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

body{
    font-family:Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

header{
    background:#fff;
    border-bottom:1px solid var(--border);
    position:sticky;
    top:0;
    z-index:100;
}

.nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 0;
}

.logo{
    height:60px;
}

nav{
    display:flex;
    gap:30px;
}

nav a{
    text-decoration:none;
    color:var(--text);
    font-weight:600;
}

.hero{
    padding:120px 0;
    text-align:center;
}

.hero h1{
    font-size:3.5rem;
    margin-bottom:20px;
}

.hero p{
    max-width:700px;
    margin:auto;
    font-size:1.2rem;
    color:#64748b;
}

.btn{
    display:inline-block;
    margin-top:30px;
    background:linear-gradient(90deg,var(--blue),var(--orange));
    color:white;
    padding:15px 30px;
    border-radius:12px;
    text-decoration:none;
    font-weight:bold;
}

.features,
.pricing,
.contact{
    padding:90px 0;
}

h2{
    text-align:center;
    margin-bottom:50px;
    font-size:2.5rem;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}

.card,
.price-card{
    background:white;
    border-radius:20px;
    padding:35px;
    box-shadow:0 10px 30px rgba(0,0,0,.06);
}

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

.price{
    font-size:2rem;
    font-weight:bold;
    color:var(--blue);
    margin-bottom:20px;
}

.price-card ul{
    list-style:none;
    margin-bottom:25px;
}

.price-card li{
    margin-bottom:10px;
}

.featured{
    border:3px solid var(--orange);
    position:relative;
}

.badge{
    position:absolute;
    top:-12px;
    right:20px;
    background:var(--orange);
    color:white;
    padding:6px 12px;
    border-radius:30px;
    font-size:.8rem;
}

.btn-outline{
    display:inline-block;
    text-decoration:none;
    color:var(--blue);
    border:2px solid var(--blue);
    padding:12px 25px;
    border-radius:12px;
}

form{
    max-width:700px;
    margin:auto;
}

input,
textarea{
    width:100%;
    padding:15px;
    margin-bottom:15px;
    border:1px solid var(--border);
    border-radius:12px;
}

textarea{
    min-height:150px;
}

button{
    background:var(--blue);
    color:white;
    border:none;
    padding:15px 30px;
    border-radius:12px;
    cursor:pointer;
}

footer{
    background:white;
    border-top:1px solid var(--border);
    text-align:center;
    padding:30px;
}
.hamburger{
    display:none;
    font-size:32px;
    background:none;
    border:none;
    color:var(--blue);
    cursor:pointer;
}

@media(max-width:768px){

    .hamburger{
        display:block;
    }

    nav{
        display:none;
        position:absolute;
        top:80px;
        left:0;
        width:100%;
        background:white;
        flex-direction:column;
        gap:0;
        border-top:1px solid var(--border);
        box-shadow:0 10px 30px rgba(0,0,0,.1);
    }

    nav.active{
        display:flex;
    }

    nav a{
        padding:18px;
        border-bottom:1px solid var(--border);
    }
}
@media(max-width:768px){

    .hero h1{
        font-size:2.2rem;
    }

    nav{
        display:none;
    }
}