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

body{
    font-family:Arial,sans-serif;
    background:#F8FAFC;
    color:#1E293B;
    line-height:1.6;
}

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

/* HEADER */

.site-header{
    background:#ffffff;
    padding:20px 0;
    box-shadow:0 2px 10px rgba(0,0,0,0.05);
    position:sticky;
    top:0;
    z-index:999;
}

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

.logo a{
    text-decoration:none;
    font-size:28px;
    font-weight:bold;
    color:#0F766E;
}

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

.main-nav a{
    text-decoration:none;
    color:#1E293B;
    font-weight:500;
}

/* HERO */

.hero{
    padding:100px 0;
}

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

.hero-tag{
    display:inline-block;
    background:#CCFBF1;
    color:#0F766E;
    padding:10px 18px;
    border-radius:50px;
    margin-bottom:20px;
    font-size:14px;
    font-weight:600;
}

.hero h1{
    font-size:56px;
    line-height:1.1;
    margin-bottom:25px;
}

.hero p{
    font-size:18px;
    margin-bottom:35px;
    color:#475569;
}

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

.btn{
    display:inline-block;
    padding:16px 28px;
    border-radius:10px;
    text-decoration:none;
    font-weight:600;
    transition:0.3s;
}

.btn-primary{
    background:#0F766E;
    color:#ffffff;
}

.btn-primary:hover{
    background:#115E59;
}

.btn-secondary{
    border:2px solid #0F766E;
    color:#0F766E;
}

.hero-image img{
    width:100%;
    border-radius:24px;
    object-fit:cover;
}

/* FOOTER */

.site-footer{
    background:#0F172A;
    color:#ffffff;
    text-align:center;
    padding:30px 0;
}

/* RESPONSIVE */

@media(max-width:991px){

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

    .hero h1{
        font-size:42px;
    }

    .header-container{
        flex-direction:column;
        gap:20px;
    }

    .main-nav ul{
        flex-wrap:wrap;
        justify-content:center;
    }

}

@media(max-width:600px){

    .hero{
        padding:70px 0;
    }

    .hero h1{
        font-size:34px;
    }

    .hero-buttons{
        flex-direction:column;
    }

}