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

body{
    font-family:Arial, Helvetica, sans-serif;
    line-height:1.6;
    color:#333;
    background:#fff;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 120px;
}

section {
    scroll-margin-top: 120px;
}
.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:#111;
}

.logo{
    text-align:center;
    padding:15px;
}

.logo img{
    max-width:220px;
    width:100%;
    height:auto;
}

.main-nav{
    overflow-x:auto;
}

.main-nav ul{
    display:flex;
    justify-content:center;
    list-style:none;
    gap:20px;
    padding:15px;
    min-width:max-content;
}

.main-nav a{
    color:#fff;
    text-decoration:none;
    font-weight:600;
}

.main-nav a:hover{
    color:#f4b400;
}

.hero{
    padding:60px 20px;
    text-align:center;
    background:#f5f5f5;
}

.hero h1{
    margin-bottom:15px;
    font-size:2rem;
}

section{
    padding:50px 20px;
    max-width:1200px;
    margin:auto;
}

h2{
    margin-bottom:25px;
    border-bottom:3px solid #f4b400;
    padding-bottom:10px;
}

article{
    margin-bottom:20px;
    padding:20px;
    background:#fafafa;
    border:1px solid #eee;
    border-radius:8px;
}

.glossary-list{
    columns:2;
    gap:40px;
}

.glossary-list li{
    margin-bottom:10px;
}

footer{
    text-align:center;
    padding:30px;
    background:#111;
    color:#fff;
}

html{
    scroll-behavior:smooth;
}

@media (max-width:768px){

    .hero h1{
        font-size:1.6rem;
    }

    .main-nav ul{
        justify-content:flex-start;
        padding:15px;
    }

    .glossary-list{
        columns:1;
    }

    section{
        padding:40px 15px;
    }
}