body{
    font-family:Segoe UI,Arial,sans-serif;
    background:#f6f6f3;
    color:#222;
    margin:0;
    line-height:1.7;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    background:#fff;
    padding:15px 30px;
    box-shadow:0 2px 6px rgba(0,0,0,.08);
    position:sticky;
    top:0;
    z-index:100;
}

nav a{
    text-decoration:none;
    color:#444;
    margin-left:15px;
    font-weight:500;
}

nav a:hover{
    color:#e67e22;
}

.hero{
    text-align:center;
    padding:20px 20px 40px 20px;
    background:#fff;
}

.hero-logo{
    width:120px;
    height:auto;
    display:block;
    margin:0 auto 15px auto;
}

.hero h1{
    font-size:3rem;
    margin:10px 0;
}

.subtitle{
    font-size:1.2rem;
    color:#666;
    margin-bottom:20px;
}

.hero p{
    max-width:800px;
    margin:0 auto 15px auto;
}

.hero-buttons{
    margin-top:20px;
}

.btn{
    display:inline-block;
    margin:8px;
    padding:12px 22px;
    background:#e67e22;
    color:#fff;
    text-decoration:none;
    border-radius:10px;
    transition:.2s;
}

.btn:hover{
    transform:translateY(-2px);
    opacity:.95;
}

.tempo-quote{
    margin-top:20px;
    font-weight:bold;
    color:#555;
}

section{
    max-width:1050px;
    margin:25px auto;
    background:#fff;
    padding:30px;
    border-radius:12px;
    box-shadow:0 2px 8px rgba(0,0,0,.08);
}

section h2{
    margin-top:0;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:20px;
}

.card{
    background:#faf4ec;
    padding:20px;
    border-radius:12px;
    box-shadow:0 2px 6px rgba(0,0,0,.05);
    transition:.2s;
    min-height:180px;
}

.card h3{
    margin-top:0;
    margin-bottom:15px;
    font-size:1.4rem;
    line-height:1.4;
}

.card p{
    color:#666;
    margin-bottom:15px;
}

audio{
    width:100%;
}

.card:hover{
    transform:translateY(-3px);
}

.quote{
    font-size:1.6rem;
    font-weight:bold;
    padding:15px;
    background:#faf4ec;
    border-radius:10px;
}

footer{
    text-align:center;
    padding:30px;
    color:#777;
}

@media (max-width:768px){

    nav{
        flex-direction:column;
        gap:10px;
    }

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

    .hero-logo{
        width:100px;
    }

}
audio{
    width:100%;
    margin-top:10px;
}