body {
    margin:0;
    font-family:'Helvetica Neue', Arial, sans-serif;
    background:#1e2623;
    color:#f2d675;
}

header.hero {
    padding:20px;
    text-align:center;
    background:#1e2623;
}

.logo {
    max-width:260px;
}

.navbar {
    display:flex;
    justify-content:center;
    gap:30px;
    padding:18px;
    background:#2c3b35;
    position:sticky;
    top:0;
    z-index:100;
}

.nav-item {
    color:#f2d675;
    text-decoration:none;
    font-size:1.15rem;
    padding:6px 4px;
    position:relative;
}

.nav-item::after {
    content:"";
    position:absolute;
    bottom:-4px;
    left:0;
    width:100%;
    height:3px;
    background:#f2d675;
    opacity:0;
    transition:0.3s;
}

.nav-item:hover::after {
    opacity:1;
}

.intro {
    text-align:center;
    padding:30px 0;
}

.intro img {
    max-width:380px;
    border-radius:10px;
}

.container {
    max-width:900px;
    margin:auto;
    padding:40px;
}

.card {
    background:#2c3b35;
    padding:25px;
    border-radius:10px;
    margin-top:20px;
    border-left:5px solid #b8504e;
}