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

html{
    scroll-behavior:smooth;
}

body{
    background:#111827;
    color:#fff;
    line-height:1.6;
}

header{
    background:#1F2937;
    box-shadow:0 3px 10px rgba(0,0,0,.4);
    position:sticky;
    top:0;
    z-index:999;
}

.container{
    width:min(92%,1300px);
    margin:auto;
}

/* ===========================
   NAVIGATION
=========================== */

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

.logo{
    font-size:clamp(1.5rem,3vw,2rem);
    font-weight:700;
    color:#60A5FA;
}

nav ul{
    display:flex;
    list-style:none;
    gap:30px;
}

nav li{
    margin:0;
}

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

nav a:hover{
    color:#60A5FA;
}

/* ===========================
   HAMBURGER MENU
=========================== */

.menu-toggle{
    display:none;
    width:46px;
    height:46px;
    background:transparent;
    border:2px solid #60A5FA;
    border-radius:10px;
    color:#fff;
    font-size:28px;
    line-height:40px;
    text-align:center;
    cursor:pointer;
    transition:.3s;
}

.menu-toggle:hover{
    background:#2563EB;
    border-color:#2563EB;
}

.menu-toggle:focus{
    outline:none;
}

.menu-toggle.active{
    background:#2563EB;
    border-color:#2563EB;
}

/* ===========================
   HERO
=========================== */

.hero{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:50px;
    padding:60px 0;
    align-items:center;
}

.mockup{
    height:500px;
    background:#1F2937;
    border-radius:15px;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:90px;
}

.hero h1{
    font-size:clamp(2.2rem,5vw,3.5rem);
    margin-bottom:20px;
}

.version{
    color:#60A5FA;
    font-size:22px;
    margin-bottom:20px;
}

.hero p{
    line-height:1.8;
    color:#d1d5db;
    margin-bottom:30px;
}

.button{
    display:inline-block;
    padding:15px 30px;
    margin-right:15px;
    border-radius:8px;
    text-decoration:none;
    background:#2563EB;
    color:#fff;
    transition:.3s;
}

.button:hover{
    background:#1D4ED8;
}

/* ===========================
   CONTENT
=========================== */

section{
    padding:60px 0;
}

.title{
    font-size:clamp(2rem,4vw,3rem);
    margin-bottom:40px;
    text-align:center;
}

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

.card{
    background:#1F2937;
    padding:30px;
    border-radius:15px;
}

.card h2{
    margin-bottom:15px;
    color:#60A5FA;
}

.card ul{
    padding-left:20px;
    line-height:2;
}

.table{
    background:#1F2937;
    border-radius:15px;
    overflow:hidden;
}

.row{
    display:grid;
    grid-template-columns:1fr 3fr;
    padding:18px 25px;
    border-bottom:1px solid #374151;
}

.row:last-child{
    border-bottom:none;
}

.image{
    height:220px;
    background:#374151;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:10px;
}

.image img{
    width:100%;
    height:100%;
    object-fit:contain;
}

footer{
    background:#0F172A;
    text-align:center;
    padding:35px;
    color:#9CA3AF;
    margin-top:50px;
}

/* ===========================
   TABLET
=========================== */

@media(min-width:481px) and (max-width:768px){

    .menu-toggle{
        display:block;
    }

    nav ul{
        display:none;
        flex-direction:column;
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#1F2937;
        gap:0;
        padding:10px 0;
        box-shadow:0 5px 15px rgba(0,0,0,.35);
        z-index:1000;
    }

    nav ul.active{
        display:flex;
    }

    nav ul li{
        width:100%;
        text-align:center;
    }

    nav ul li a{
        display:block;
        padding:15px;
    }

    nav ul li a:hover{
        background:#374151;
    }

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

    .mockup{
        height:350px;
    }
}

/* ===========================
   PHONE
=========================== */

@media(max-width:480px){

    .menu-toggle{
        display:block;
    }

    nav ul{
        display:none;
        flex-direction:column;
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#1F2937;
        gap:0;
        padding:10px 0;
        box-shadow:0 5px 15px rgba(0,0,0,.35);
        z-index:1000;
    }

    nav ul.active{
        display:flex;
    }

    nav ul li{
        width:100%;
        text-align:center;
    }

    nav ul li a{
        display:block;
        padding:15px;
    }

    nav ul li a:hover{
        background:#374151;
    }

    .hero{
        grid-template-columns:1fr;
        text-align:center;
        gap:30px;
    }

    .mockup{
        height:250px;
        font-size:60px;
    }

    .button{
        display:block;
        width:100%;
        margin:10px 0;
    }

    .row{
        grid-template-columns:1fr;
        gap:10px;
    }
}