.conteudos-page .conteudos-lista {
    display: grid;
    gap: .85rem;
}
.conteudos-page .conteudos-introducao {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: .5rem;
}
.conteudos-page .conteudos-introducao > div {
    display: grid;
    gap: .25rem;
}
.conteudos-page .conteudos-etiqueta {
    color: #198754;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.conteudos-page h1 {
    margin: 0;
    font-size: clamp(1.2rem, 2vw, 1.65rem);
    font-weight: 750;
}
.conteudos-page p {
    margin: 0;
    color: #6c757d;
    line-height: 1.5;
}
.conteudos-page .conteudos-introducao p { max-width: 52rem; }
.conteudos-page .conteudos-contagem {
    flex: 0 0 auto;
    border: 1px solid #badbcc;
    border-radius: 999px;
    background: #e8f3ed;
    padding: .4rem .75rem;
    color: #198754;
    font-size: .85rem;
    font-weight: 700;
}
.conteudos-page .conteudo-layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(17rem, 2fr);
    align-items: stretch;
    gap: 1rem;
}
.conteudos-page .conteudo-video-coluna {
    display: grid;
    align-content: start;
    gap: .75rem;
    min-width: 0;
}
.conteudos-page .conteudo-video {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid #dee2e6;
    border-radius: .65rem;
    background: #212529;
}
.conteudos-page .conteudo-video :is(iframe, video) {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.conteudos-page .conteudo-indisponivel {
    display: grid;
    height: 100%;
    place-content: center;
    color: white;
}
.conteudos-page .conteudo-materiais {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 1rem;
    border: 1px solid #dee2e6;
    border-radius: .65rem;
    background: #f8f9fa;
    padding: 1rem;
}
.conteudos-page .conteudo-materiais header {
    display: flex;
    align-items: center;
    gap: .75rem;
}
.conteudos-page .conteudo-materiais header > div {
    display: grid;
    gap: .15rem;
}
.conteudos-page .conteudo-materiais small { color: #6c757d; }
.conteudos-page .conteudo-material-icone {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: .5rem;
    color: white;
    background: #198754;
    font-size: 1.25rem;
}
.conteudos-page .conteudo-materiais nav {
    display: grid;
    gap: .6rem;
}
.conteudos-page .conteudo-materiais nav a {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: .65rem;
    border: 1px solid #dee2e6;
    border-radius: .5rem;
    background: white;
    padding: .65rem;
    color: #212529;
    text-decoration: none;
    transition: border-color 160ms ease, background-color 160ms ease;
}
.conteudos-page .conteudo-materiais nav a > .conteudo-material-icone {
    width: 2.15rem;
    height: 2.15rem;
}
.conteudos-page .conteudo-materiais nav a:hover {
    border-color: #198754;
    background: #edf6f1;
}
.conteudos-page .conteudo-materiais nav a:focus-visible {
    outline: 2px solid #198754;
    outline-offset: 2px;
}
.conteudos-page .conteudo-material-seta {
    color: #6c757d;
    font-size: 1rem;
}
@media (max-width: 850px) {
    .conteudos-page .conteudo-layout { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
    .conteudos-page .conteudos-introducao {
        align-items: flex-start;
        flex-direction: column;
    }
}
@media (prefers-reduced-motion: reduce) {
    .conteudos-page .conteudo-materiais nav a { transition: none; }
}