:root {
    --grafite: #2a2a2a;
    --grafite-2: #333331;
    --linha: #44443f;
    --creme: #e9ebe0;
    --cinza: #a9ab9f;
    --serif: 'DM Serif Display', Georgia, 'Times New Roman', serif;
    --sans: 'Instrument Sans', Arial, Helvetica, sans-serif;
    --largura: 720px;
    --topo: 64px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
html.suave { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--grafite);
    color: var(--creme);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.6;
}

a { color: inherit; }
img { max-width: 100%; }

/* Topo */
.topo {
    position: sticky;
    top: 0;
    z-index: 10;
    height: var(--topo);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 16px;
    background: rgba(42, 42, 42, .94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--linha);
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-size: 20px; letter-spacing: .02em; }
.marca img { width: 40px; height: 40px; }
.topo-nav { display: flex; align-items: center; gap: 20px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.topo-nav a { text-decoration: none; color: var(--cinza); }
.topo-nav a:hover { color: var(--creme); }
.topo-edicao { color: var(--creme); }

.aviso-rascunho { padding: 10px 16px; background: #6b5a1e; color: #fff6d8; font-size: 14px; text-align: center; }

/* Edição */
.edicao { max-width: calc(var(--largura) + 32px); margin: 0 auto; padding: 0 16px 48px; }

.abertura { padding: 64px 0 40px; }
.abertura-meta { margin: 0 0 16px; color: var(--cinza); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.abertura h1 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 7vw, 60px); line-height: 1.05; }
.abertura-texto { margin: 20px 0 0; font-size: 19px; color: var(--cinza); }
.abertura-capa { display: block; width: 100%; margin-top: 32px; }

.sumario { margin: 0 0 24px; padding: 20px 0; border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); }
.sumario-titulo { margin: 0 0 8px; color: var(--cinza); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.sumario ol { margin: 0; padding: 0; list-style: none; }
.sumario li a { display: block; padding: 6px 0; text-decoration: none; }
.sumario li a:hover { text-decoration: underline; text-underline-offset: 4px; }
.sumario li span { display: inline-block; min-width: 150px; margin-right: 12px; color: var(--cinza); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }

.categoria {
    margin: 56px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--creme);
    font-family: var(--sans);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--cinza);
}

.item { padding: 24px 0 32px; scroll-margin-top: calc(var(--topo) + 16px); }
.item + .item { border-top: 1px solid var(--linha); }
.item.destacado { animation: destaque 2.4s ease-out; }
@keyframes destaque { 0%, 30% { background: var(--grafite-2); box-shadow: 0 0 0 16px var(--grafite-2); } 100% { background: transparent; box-shadow: 0 0 0 16px transparent; } }

.item-titulo { margin: 20px 0 8px; font-family: var(--serif); font-weight: 400; font-size: clamp(26px, 4.5vw, 34px); line-height: 1.15; }
.item-list .item-titulo { margin-top: 4px; }
.item-handle { display: inline-block; margin-left: 8px; font-family: var(--sans); font-size: 16px; color: var(--cinza); text-decoration: none; vertical-align: middle; }
.item-handle:hover { color: var(--creme); }
.item-texto { margin: 0 0 16px; }
.item-link { display: inline-block; padding: 10px 18px; border: 1px solid var(--creme); font-size: 14px; font-weight: 600; letter-spacing: .04em; text-decoration: none; }
.item-link:hover { background: var(--creme); color: var(--grafite); }

.midia { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: #1e1e1e; }
.midia img, .midia iframe { display: block; width: 100%; height: 100%; border: 0; object-fit: cover; }
.video-capa { padding: 0; border: 0; cursor: pointer; color: inherit; }
.video-capa img { transition: transform .4s ease, opacity .4s ease; }
.video-capa:hover img { transform: scale(1.02); opacity: .85; }
.play { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; background: rgba(233, 235, 224, .92); }
.play::after { content: ''; position: absolute; left: 31px; top: 24px; border-style: solid; border-width: 14px 0 14px 22px; border-color: transparent transparent transparent var(--grafite); }

.lista-links { margin: 8px 0 0; padding: 0; list-style: none; }
.lista-links li { border-bottom: 1px solid var(--linha); }
.lista-links a { display: flex; justify-content: space-between; padding: 12px 0; font-family: var(--serif); font-size: 22px; text-decoration: none; }
.lista-links a span { color: var(--cinza); font-family: var(--sans); font-size: 16px; }
.lista-links a:hover span { color: var(--creme); }

.vazio { color: var(--cinza); }

/* Navegação entre edições */
.navegacao-edicoes { max-width: calc(var(--largura) + 32px); margin: 0 auto; padding: 24px 16px 48px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: center; border-top: 1px solid var(--linha); }
.navegacao-edicoes a { text-decoration: none; font-family: var(--serif); font-size: 22px; }
.navegacao-edicoes small { display: block; font-family: var(--sans); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--cinza); }
.navegacao-edicoes .todas { font-family: var(--sans); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--cinza); }
.navegacao-edicoes .proxima { text-align: right; }

/* Arquivo */
.edicao-card { display: flex; align-items: center; gap: 24px; padding: 20px 0; border-top: 1px solid var(--linha); text-decoration: none; }
.edicao-card:last-child { border-bottom: 1px solid var(--linha); }
.edicao-card-numero { flex: 0 0 auto; min-width: 88px; font-family: var(--serif); font-size: 40px; line-height: 1; }
.edicao-card-texto strong { display: block; font-weight: 500; font-size: 19px; }
.edicao-card-texto small { color: var(--cinza); font-size: 14px; }
.edicao-card:hover strong { text-decoration: underline; text-underline-offset: 4px; }

.rodape { padding: 40px 16px 56px; text-align: center; color: var(--cinza); font-size: 13px; border-top: 1px solid var(--linha); }
.rodape p { margin: 4px 0; }
.rodape-frase { font-family: var(--serif); font-size: 20px; color: var(--creme); }

@media (max-width: 600px) {
    body { font-size: 16px; }
    .marca span { display: none; }
    .abertura { padding: 40px 0 28px; }
    .sumario li span { display: block; min-width: 0; font-size: 11px; }
    .play { width: 60px; height: 60px; margin: -30px 0 0 -30px; }
    .play::after { left: 24px; top: 18px; border-width: 12px 0 12px 19px; }
    .navegacao-edicoes { grid-template-columns: 1fr 1fr; }
    .navegacao-edicoes .todas { grid-column: 1 / -1; grid-row: 2; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    html.suave { scroll-behavior: auto; }
    .item.destacado { animation: none; }
}