body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    background-color: #fdf2f0;
    color: #4a3b3b;
}

/* =========================
   ENCABEZADO
   ========================= */
header {
    background-color: #f7d9d5;
    padding: 20px;
    text-align: center;
    border-bottom: 2px solid #e8c2bd;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    color: #b05c5c;
}

/* =========================
   NAVEGACIÓN
   ========================= */
nav {
    margin-top: 15px;
}

nav a {
    display: inline-block;
    text-decoration: none;
    background-color: #d98c8c;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

nav a:hover {
    background-color: #c97979;
}

/* =========================
   CONTENIDO PRINCIPAL
   ========================= */
main {
    max-width: 900px;
    margin: 50px auto;
    padding: 40px;
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

/* TÍTULO PRINCIPAL */
main > h2 {
    margin-top: 0;
    margin-bottom: 25px;
    text-align: center;
    color: #b05c5c;
    font-size: 2.2rem;
    font-weight: normal;
}

/* Introducción */
.intro {
    max-width: 760px;
    margin: 0 auto 50px;
    text-align: center;
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Tarjetas de audio */
.audio-card {
    margin-bottom: 40px;
    padding: 35px;
    background-color: #fffaf9;
    border-radius: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    text-align: center;
}

.audio-card:last-child {
    margin-bottom: 0;
}

/* Título de cada audio */
.audio-card h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #b05c5c;
    font-size: 1.8rem;
    font-weight: normal;
}

/* Descripción */
.descripcion {
    max-width: 650px;
    margin: 0 auto 25px;
    line-height: 1.8;
    font-size: 1.02rem;
    color: #5a4a4a;
}

/* Reproductor de audio */
.audio-player {
    width: 100%;
    max-width: 600px;
    height: 54px;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(217, 140, 140, 0.15);
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    nav a {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    main {
        margin: 20px;
        padding: 25px;
    }

    main > h2 {
        font-size: 1.8rem;
    }

    .intro {
        font-size: 1rem;
        margin-bottom: 35px;
    }

    .audio-card {
        padding: 25px;
    }

    .audio-card h3 {
        font-size: 1.5rem;
    }

    .descripcion {
        font-size: 1rem;
    }

    .audio-player {
        height: 48px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.7rem;
    }

    main {
        margin: 15px;
        padding: 20px;
    }

    main > h2 {
        font-size: 1.6rem;
    }

    .audio-card h3 {
        font-size: 1.3rem;
    }

    .descripcion {
        font-size: 0.95rem;
    }
}