.em-guide {
    --em-accent: #1b6a92;
    --em-accent-dark: #14526f;
    --em-bg: #f4f8fb;
    --em-border: #d8e6ef;
    color: #2a2a2a;
}

.em-guide__lead {
    font-size: 1.125rem;
    line-height: 1.75;
    max-width: 52rem;
}

.em-guide__toc {
    background: var(--em-bg);
    border: 1px solid var(--em-border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2.5rem;
}

.em-guide__toc h3 {
    font-size: 1rem;
    margin: 0 0 .75rem;
    color: var(--em-accent-dark);
}

.em-guide__toc ul {
    margin: 0;
    padding: 0;
    list-style: none;
    columns: 2;
    column-gap: 2rem;
}

@media (max-width: 767px) {
    .em-guide__toc ul {
        columns: 1;
    }
}

.em-guide__toc a {
    display: block;
    padding: .25rem 0;
    color: var(--em-accent);
    text-decoration: none;
    font-size: .95rem;
}

.em-guide__toc a:hover {
    text-decoration: underline;
}

.em-guide__section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--em-border);
}

.em-guide__section:last-child {
    border-bottom: none;
}

.em-guide__section h2 {
    color: var(--em-accent-dark);
    margin-bottom: 1rem;
}

.em-guide__section h3 {
    margin-top: 1.5rem;
    margin-bottom: .75rem;
    font-size: 1.15rem;
}

.em-guide__split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin: 1.5rem 0;
}

.em-guide__split--reverse .em-guide__media {
    order: 2;
}

.em-guide__split--reverse .em-guide__body {
    order: 1;
}

@media (max-width: 991px) {
    .em-guide__split,
    .em-guide__split--reverse {
        grid-template-columns: 1fr;
    }

    .em-guide__split--reverse .em-guide__media,
    .em-guide__split--reverse .em-guide__body {
        order: unset;
    }
}

.em-guide__media img,
.em-guide__media video {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(27, 106, 146, .12);
    display: block;
}

.em-guide__media figcaption {
    margin-top: .5rem;
    font-size: .85rem;
    color: #666;
    text-align: center;
}

.em-guide__list {
    margin: 0 0 1rem;
    padding-left: 1.25rem;
}

.em-guide__list li {
    margin-bottom: .35rem;
}

.em-guide__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1.5rem;
}

@media (max-width: 991px) {
    .em-guide__cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .em-guide__cards {
        grid-template-columns: 1fr;
    }
}

.em-guide__card {
    background: #fff;
    border: 1px solid var(--em-border);
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.em-guide__card img {
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    background: var(--em-bg);
}

.em-guide__card-body {
    padding: 1rem 1.15rem 1.25rem;
    flex: 1;
}

.em-guide__card-body h3 {
    margin: 0 0 .5rem;
    font-size: 1.05rem;
}

.em-guide__highlight {
    background: linear-gradient(135deg, var(--em-bg) 0%, #e8f2f8 100%);
    border-left: 4px solid var(--em-accent);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    margin: 1rem 0;
}

.em-guide__faq {
    margin-top: 1rem;
}

.em-guide__faq details {
    border: 1px solid var(--em-border);
    border-radius: 6px;
    margin-bottom: .65rem;
    background: #fff;
}

.em-guide__faq summary {
    padding: .85rem 1rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--em-accent-dark);
    list-style: none;
}

.em-guide__faq summary::-webkit-details-marker {
    display: none;
}

.em-guide__faq details[open] summary {
    border-bottom: 1px solid var(--em-border);
}

.em-guide__faq p {
    margin: 0;
    padding: .85rem 1rem 1rem;
}

.em-guide__families {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin: 1.5rem 0;
}

@media (max-width: 991px) {
    .em-guide__families {
        grid-template-columns: 1fr;
    }
}

.em-guide__family {
    background: var(--em-bg);
    border: 1px solid var(--em-border);
    border-radius: 8px;
    padding: 1.15rem 1.25rem;
}

.em-guide__family h3 {
    margin: 0 0 .75rem;
    font-size: 1.05rem;
    color: var(--em-accent-dark);
}

.em-guide__links {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem .75rem;
    margin-top: 1rem;
}

.em-guide__links a {
    display: inline-block;
    padding: .4rem .85rem;
    border: 1px solid var(--em-border);
    border-radius: 999px;
    font-size: .9rem;
    color: var(--em-accent);
    text-decoration: none;
    background: #fff;
}

.em-guide__links a:hover {
    background: var(--em-bg);
    text-decoration: none;
}