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

body {
    font-family: Arial, sans-serif;
    background: #fafafa;
    color: #222;
    line-height: 1.6;
    padding: 0 15px;
}

header {
    text-align: center;
    padding: 50px 0 30px;
}

h1 {
    font-size: 2.4rem;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1rem;
    color: #555;
}

main {
    max-width: 750px;
    margin: auto;
    padding-bottom: 40px;
}

h2 {
    margin: 40px 0 20px;
    color: #333;
    font-size: 1.4rem;
}

.card {
    display: block;
    background: #ffffff;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    text-decoration: none;
    color: #222;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
}

.card h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.card p {
    font-size: 0.95rem;
    color: #555;
}

.contacto p {
    margin-bottom: 10px;
}

a {
    color: #0066cc;
}

footer {
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
    color: #777;
}