body {
    background: radial-gradient(circle, #6e81bb 0%, #434b70 60%, #292840 100%);
    font-family: 'Montserrat', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 950px;
    margin: 60px auto;
    padding: 40px 30px;
    background: transparent;
}

h1 {
    text-align: center;
    font-size: 2.5em;
    font-weight: 700;
    color: #e8ecfb;
    margin-bottom: 42px;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px #6e81bbcc, 0 2px 18px #434b7075;
}

.divisor {
    width: 60%;
    margin: 28px auto 45px auto;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, #6e81bb 0%, #9675d3 100%);
    box-shadow: 0 2px 18px #6e81bb80;
}

.tarjetas {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    gap: 32px;
    flex-wrap: nowrap;
}

.tarjeta {
    background: rgba(246,248,255,0.89);
    border-radius: 18px;
    box-shadow: 0 2px 18px #342e5a77, 0 1px 8px #434b7088;
    padding: 32px 24px 28px 24px;
    text-align: center;
    min-width: 258px;
    max-width: 320px;
    height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    border: 1.5px solid #6e81bb;
}

.tarjeta:hover {
    transform: scale(1.05) rotate(-1deg);
    box-shadow: 0 8px 30px #29284099, 0 2px 15px #6e81bbbb;
    border-color: #434b70;
}

.tarjeta i {
    font-size: 2.2em;
    color: #6e81bb;
    margin-bottom: 16px;
    text-shadow: 0 0 10px #6e81bb55;
}

.tarjeta h2 {
    font-size: 1.3em;
    color: #434b70;
    margin-bottom: 12px;
    font-weight: 600;
    text-shadow: 0 2px 8px #29284040;
}

.tarjeta p {
    font-size: 1em;
    color: #292840;
    margin-bottom: 18px;
}

.tarjeta a {
    display: inline-block;
    padding: 10px 26px;
    border-radius: 10px;
    background: linear-gradient(90deg, #6e81bb 0%, #9675d3 90%);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    font-size: 1.05em;
    box-shadow: 0 2px 10px #9675d355;
    border: none;
    outline: none;
    transition: background 0.3s;
    margin-top: auto;
}

@media (max-width: 980px) {
    .tarjetas {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        flex-wrap: nowrap;
    }
    .tarjeta {
        width: 90%;
        min-width: 220px;
        max-width: 480px;
        height: auto;
    }
}