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

body {
    background-color: #0b0b0b;
    color: #e6e6e6;
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.9;
}

.contenedor {
    max-width: 760px;
    margin: auto;
    padding: 80px 20px;
}

/* Portal */
.portal {
    text-align: center;
    margin-bottom: 60px;
}

.portal h1 {
    font-size: 46px;
    letter-spacing: 6px;
    font-weight: normal;
}

.subtitulo {
    margin-top: 14px;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #9a9a9a;
}

/* Texto introductorio */
.introduccion {
    margin-bottom: 60px;
    font-size: 18px;
}

/* Lista de reflexiones */
.lista h2 {
    font-size: 20px;
    margin-bottom: 25px;
    font-weight: normal;
}

.lista ul {
    list-style: none;
}

.lista li {
    margin-bottom: 18px;
}

.lista a {
    color: #cfcfcf;
    text-decoration: none;
    font-size: 18px;
}

.lista a:hover {
    text-decoration: underline;
}

.fecha {
    display: block;
    font-size: 13px;
    color: #777;
    margin-top: 4px;
}

/* Reflexiones */
.reflexion h2 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: normal;
}

.reflexion .fecha {
    margin-bottom: 40px;
}

.reflexion p {
    margin-bottom: 28px;
    font-size: 18px;
}

/* Volver */
.volver {
    margin-top: 80px;
    text-align: center;
}

.volver a {
    color: #9a9a9a;
    text-decoration: none;
    font-size: 14px;
}

.volver a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    margin-top: 80px;
    text-align: center;
    font-size: 14px;
    color: #777;
}