main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 4rem;
    gap: 2rem;
}

main .main-header {
    width: 70%;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 1rem;
}

main .main-header h2 {
    text-align: center;
}

main .main-header span {
    font-size: 20px;
    text-align: justify;
}

main .main-header span strong {
    color: var(--brand-red);
}

main .main-header span a {
    color: var(--brand-red);
}

main .main-header span a:hover {
    text-decoration: underline;
}

main .matricula-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

main .matricula-grid .video-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

main .matricula-grid .video-wrapper .video-frame {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

main .matricula-grid .video-wrapper .video-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

main .matricula-grid .video-wrapper .video-caption {
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    font-style: italic;
}

main .pdf-wrapper .pdf-card-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-decoration: none;
    background: linear-gradient(135deg, var(--brand-red), var(--brand-red-dark));
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(188, 24, 35, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

main .pdf-wrapper .pdf-card-action {
    animation: pulse-shadow 2s infinite;
}

main .pdf-wrapper .pdf-card-action:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(188, 24, 35, 0.4);
    animation: none;
}

main .pdf-wrapper .pdf-card-action .pdf-text-content h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

main .pdf-wrapper .pdf-card-action .pdf-text-content p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

main .pdf-wrapper .pdf-card-action .pdf-text-content .cta-fake-button {
    display: inline-block;
    white-space: nowrap;
    max-width: 100%;
    background-color: var(--white);
    color: var(--brand-red);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

@media (max-width: 900px) {
    main .matricula-grid {
        grid-template-columns: 1fr;
    }

    main .pdf-wrapper .pdf-card-action {
        padding: 2rem 1.5rem;
    }

    main .pdf-wrapper .pdf-card-action .pdf-text-content h3 {
        font-size: 1.5rem;
    }
}

/* Animação de "Pulso" contínuo */
@keyframes pulse-shadow {
    0% {
        box-shadow: 0 0 0 0 rgba(188, 24, 35, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(188, 24, 35, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(188, 24, 35, 0);
    }
}