.siasca-comparison {
    padding: 4rem 0;
}

.comparison__header {
    text-align: center;
    max-width: 1050px;
    margin: 0 auto 2.5rem;
}

.comparison__title {
    line-height: 1.1;
    letter-spacing: .5px;
}

.comparison__card {
    display: grid;
    gap: 0;
    grid-template-columns: 1fr 1fr;
    border-radius: 42px;
    position: relative;
    overflow: hidden;
    background: #ffffff; /* card base white */
    box-shadow: 0 4px 24px -8px rgba(0, 0, 0, .08);
    isolation: isolate;
}

.comparison__card:before {
    /* borde exterior en verde muy claro */
    content: "";
    position: absolute;
    inset: 0;
    padding: 10px;
    border-radius: 42px;
    background: linear-gradient(135deg, #eaf8ec 0%, #e6f6e8 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite:exclude;
}

.comparison__col {
    padding: 3rem 3.25rem;
    display: flex;
    flex-direction: column;
    background: #eaf8ec; /* columna izquierda: verde muy claro por defecto */
}

.comparison__col+.comparison__col {
    border-left: 1px solid #e6f6e8; /* separación sutil en tono verde claro */
}

.comparison__col-title {
    margin: 0 0 1.75rem;
}

.comparison__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.comparison__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.comparison__icon {
    color: #0b5d42;
    flex-shrink: 0;
    display: inline-flex;
    margin-top: 2px;
}

.comparison__text {
    line-height: 1.45;
}

.comparison__item-title {
    font-weight: 600;
    margin: 0 0 .35rem;
}

.comparison__item-desc {
    margin: 0;
    color: #4b4b4b;
}

.comparison__col.is-highlight {
    background: #ffffff; /* columna derecha: blanco */
}

@media (max-width:992px) {
    .comparison__card {
        grid-template-columns: 1fr;
    }

    .comparison__col+.comparison__col {
        border-left: none;
        border-top: 1px solid #e7e7e7;
    }

    .comparison__col {
        padding: 2.5rem 2rem;
    }

    .comparison__title {
        font-size: clamp(1.9rem, 6vw, 2.7rem);
    }
}