/* ===========================================================================
   Boletim Kollemata — sistema de design
   Tema CLARO (padrão, delicado e refinado) + tema ESCURO (sofisticado).
   Tipografia: Playfair Display (títulos) · DM Sans (texto/UI) · JetBrains Mono.
   =========================================================================== */

/* ---- Tokens: tema claro -------------------------------------------------- */
:root,
html[data-tema="claro"] {
  --bg:           #faf8f3;
  --bg-grad:      radial-gradient(1200px 600px at 80% -10%, #f0ebe0 0%, transparent 60%),
                  radial-gradient(900px 500px at -10% 10%, #eef2f0 0%, transparent 55%);
  --surface:      #ffffff;
  --surface-alt:  #f5f1e8;
  --border:       #e7e0d2;
  --border-forte: #d8cfba;
  --text:         #222d38;
  --text-muted:   #5d6a76;
  --text-dim:     #8a93a0;

  --accent:       #1f5f7a;   /* azul-petróleo */
  --accent-2:     #2f7d96;
  --accent-soft:  #e6f0f2;
  --bordo:        #8a2b3a;   /* bordô */
  --ouro:         #b3852f;   /* dourado discreto */
  --verbete:      #9a6d12;   /* âmbar p/ verbetação (legível no claro) */
  --salvia:       #5d8a6e;
  --indigo:       #4b5aa6;
  --ametista:     #7d5a9c;

  --realce:       #fdf0c4;
  --realce-tx:    #5a4400;
  --sombra:       0 1px 2px rgba(34,45,56,.05), 0 8px 24px rgba(34,45,56,.07);
  --sombra-forte: 0 8px 18px rgba(34,45,56,.10), 0 18px 50px rgba(34,45,56,.10);
  --raio:         14px;
  --raio-sm:      9px;
  --largura:      1100px;
  --trilho:       #ece5d6;
}

/* ---- Tokens: tema escuro ------------------------------------------------- */
html[data-tema="escuro"] {
  --bg:           #0c1320;
  --bg-grad:      radial-gradient(1100px 600px at 85% -15%, rgba(45,125,150,.18) 0%, transparent 60%),
                  radial-gradient(900px 500px at -10% 5%, rgba(125,90,156,.16) 0%, transparent 55%);
  --surface:      #131c2c;
  --surface-alt:  #1a2536;
  --border:       #273347;
  --border-forte: #354560;
  --text:         #e6ecf3;
  --text-muted:   #9fb0c2;
  --text-dim:     #6b7c90;

  --accent:       #5cc0d6;
  --accent-2:     #7ad3e6;
  --accent-soft:  #15303a;
  --bordo:        #e0788a;
  --ouro:         #e3b35a;
  --verbete:      #e8bd63;   /* âmbar p/ verbetação (vibrante no escuro) */
  --salvia:       #87c79b;
  --indigo:       #93a0e6;
  --ametista:     #c0a0e0;

  --realce:       #6b5a16;
  --realce-tx:    #ffe9a8;
  --sombra:       0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35);
  --sombra-forte: 0 10px 24px rgba(0,0,0,.4), 0 22px 60px rgba(0,0,0,.45);
  --trilho:       #243049;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  font-family: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}

h1, h2, h3 { font-family: "Playfair Display", Georgia, serif; font-weight: 600; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono, code { font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace; }
code { font-size: .85em; background: var(--surface-alt); padding: .05em .4em; border-radius: 5px; }

/* ---- Cabeçalho ---------------------------------------------------------- */
.topo {
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 30;
}
.topo-inner {
  max-width: var(--largura); margin: 0 auto; padding: .7rem 1.4rem;
  display: flex; align-items: center; justify-content: space-between; gap: .8rem 1rem;
  flex-wrap: wrap;
}
.marca { display: flex; align-items: center; gap: .85rem; color: var(--text); flex-shrink: 0; }
.marca:hover { text-decoration: none; }
.marca-logo {
  height: 48px; width: 48px; object-fit: contain; border-radius: 10px;
  background: #fff; padding: 3px; box-shadow: var(--sombra);
}
.marca-txt { display: flex; flex-direction: column; line-height: 1.18; gap: .05rem; }
.marca-txt strong { font-family: "Playfair Display", serif; font-size: 1.36rem; color: var(--text); letter-spacing: .2px; }

/* autores: logo abaixo de "Boletim KollGEN" */
.marca-autores { font-size: .73rem; color: var(--text-muted); line-height: 1.3; }
.marca-autores .autor-linha { display: block; white-space: nowrap; }
.marca-autores b { font-weight: 600; color: var(--text); }
.marca-autores i { font-style: italic; }
.marca-tagline { font-size: .73rem; color: var(--text-dim); margin-top: .05rem; }

.topo-nav { display: flex; align-items: center; gap: .3rem; font-size: .92rem; }
.topo-nav a {
  color: var(--text-muted); padding: .4rem .7rem; border-radius: 8px;
  font-weight: 500; transition: color .15s, background .15s;
}
.topo-nav a:hover { color: var(--accent); background: var(--accent-soft); text-decoration: none; }
.topo-nav a.ativo { color: var(--accent); background: var(--accent-soft); }

.btn-tema {
  margin-left: .4rem; width: 38px; height: 38px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border-forte); background: var(--surface-alt); color: var(--text);
  display: inline-flex; align-items: center; justify-content: center; transition: all .15s;
}
.btn-tema:hover { border-color: var(--accent); color: var(--accent); }
.ico-tema { width: 18px; height: 18px; display: inline-block;
  background: currentColor;
  -webkit-mask: var(--ico) center/contain no-repeat; mask: var(--ico) center/contain no-repeat;
  --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3a9 9 0 109 9c0-.46-.04-.92-.1-1.36a5.39 5.39 0 01-8.54-8.54C12.92 3.04 12.46 3 12 3z'/%3E%3C/svg%3E");
}
html[data-tema="escuro"] .ico-tema {
  --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cg stroke='black' stroke-width='2' fill='none' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='4.2' fill='black'/%3E%3Cpath d='M12 2v2.5M12 19.5V22M2 12h2.5M19.5 12H22M4.9 4.9l1.8 1.8M17.3 17.3l1.8 1.8M19.1 4.9l-1.8 1.8M6.7 17.3l-1.8 1.8'/%3E%3C/g%3E%3C/svg%3E");
}

/* ---- Layout ------------------------------------------------------------- */
.conteudo { max-width: var(--largura); margin: 0 auto; padding: 2rem 1.4rem 4rem; }
.carregando { text-align: center; color: var(--text-muted); padding: 3rem 0; }

/* ---- Hero --------------------------------------------------------------- */
.hero { margin-bottom: 1.8rem; }
.hero h1 { font-size: 2.15rem; margin: 0 0 .35rem; color: var(--text); letter-spacing: -.3px; }
.hero p { margin: 0; color: var(--text-muted); font-size: 1.05rem; max-width: 60ch; }

/* ---- Cartões de estatística (clicáveis) --------------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .9rem; margin: 1.3rem 0 0; }
.stat {
  position: relative; display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--raio); padding: 1rem 1.1rem; box-shadow: var(--sombra); color: var(--text);
  overflow: hidden; transition: transform .14s, box-shadow .14s, border-color .14s;
}
.stat::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--cor, var(--accent)); }
a.stat:hover { transform: translateY(-3px); box-shadow: var(--sombra-forte); border-color: var(--border-forte); text-decoration: none; }
.stat b { display: block; font-family: "JetBrains Mono", monospace; font-size: 1.9rem; font-weight: 600; color: var(--cor, var(--accent)); line-height: 1.1; }
.stat span { font-size: .76rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat .seta { position: absolute; right: .8rem; top: .8rem; color: var(--text-dim); opacity: 0; transition: opacity .14s, transform .14s; }
a.stat:hover .seta { opacity: 1; transform: translate(2px,-2px); }

/* ---- Ferramentas / busca ------------------------------------------------ */
.ferramentas { display: flex; gap: .7rem; flex-wrap: wrap; align-items: center; margin: 1.5rem 0; }
.campo-busca { flex: 1 1 320px; position: relative; }
.campo-busca input {
  width: 100%; padding: .75rem .9rem .75rem 2.4rem; font-size: 1rem; font-family: inherit;
  color: var(--text); border: 1px solid var(--border-forte); border-radius: var(--raio-sm);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%238a93a0' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") no-repeat .75rem center;
}
.campo-busca input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
select {
  padding: .7rem .8rem; font-size: .95rem; font-family: inherit; color: var(--text);
  border: 1px solid var(--border-forte); border-radius: var(--raio-sm);
  background: var(--surface); cursor: pointer;
}
.filtro-info { color: var(--text-muted); font-size: .9rem; }

/* ---- Grade de edições --------------------------------------------------- */
.grade { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.cartao-ed {
  position: relative; display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--raio); padding: 1.2rem 1.3rem; box-shadow: var(--sombra); color: var(--text);
  overflow: hidden; transition: transform .14s, box-shadow .14s, border-color .14s;
}
.cartao-ed::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--ametista)); }
.cartao-ed:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--sombra-forte); border-color: var(--border-forte); }
.cartao-ed .num { font-family: "Playfair Display", serif; font-size: 1.55rem; color: var(--text); font-weight: 600; }
.cartao-ed .data { color: var(--text-muted); font-size: .9rem; margin-top: .15rem; }
.cartao-ed .qtd {
  margin-top: .9rem; display: inline-block; font-family: "JetBrains Mono", monospace; font-size: .8rem;
  color: var(--accent); background: var(--accent-soft); border-radius: 20px; padding: .2rem .7rem; font-weight: 500;
}

/* ---- Voltar / cabeçalho de seção --------------------------------------- */
.voltar { font-size: .9rem; display: inline-block; margin-bottom: 1.1rem; color: var(--text-muted); }
.voltar:hover { color: var(--accent); }
.cab-ed { border-bottom: 1px solid var(--border); padding-bottom: 1rem; margin-bottom: 1.5rem; }
.cab-ed h1 { margin: 0 0 .2rem; color: var(--text); font-size: 1.95rem; }
.cab-ed .sub { color: var(--text-muted); }

/* ---- Decisão ------------------------------------------------------------ */
.decisao {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio);
  padding: 1.15rem 1.35rem; margin-bottom: 1rem; box-shadow: var(--sombra);
  border-left: 3px solid var(--accent); transition: border-color .14s, box-shadow .14s;
}
.decisao:hover { box-shadow: var(--sombra-forte); }
.decisao-cab { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; margin-bottom: .6rem; }
.badge-orgao {
  background: var(--accent); color: #fff; font-size: .74rem; font-weight: 600;
  padding: .22rem .65rem; border-radius: 7px; letter-spacing: .02em;
}
html[data-tema="escuro"] .badge-orgao { color: #07121c; }
.meta-julg, .meta-proc { font-size: .82rem; color: var(--text-muted); }
.meta-proc { font-family: "JetBrains Mono", monospace; }
.verbetacao { font-weight: 700; color: var(--verbete); font-size: 1rem; margin: .1rem 0 .45rem; line-height: 1.3; }
.resumo { margin: 0; color: var(--text); line-height: 1.5; }
.news-titulo { font-family: "Playfair Display", serif; font-size: 1.15rem; font-weight: 600; color: var(--text); margin: .1rem 0 .5rem; line-height: 1.25; }
.fontes-news { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin: 0 0 1.4rem; font-size: .8rem; }
.fontes-news .fontes-rot { color: var(--text-muted); font-weight: 600; }
.fontes-news .fonte { padding: .2rem .6rem; border-radius: 20px; border: 1px solid var(--border); color: var(--text-muted); background: var(--surface); }
.fontes-news .fonte.ok { color: var(--salvia); border-color: color-mix(in srgb, var(--salvia) 45%, transparent); }
.fontes-news .fonte.off { opacity: .7; }
.resumo .url { font-size: .85rem; font-family: "JetBrains Mono", monospace; }
.acoes { margin-top: .8rem; }
.btn-link {
  display: inline-flex; align-items: center; gap: .4rem; font-size: .85rem; font-weight: 500;
  background: var(--accent-soft); color: var(--accent); border: 1px solid transparent;
  padding: .35rem .75rem; border-radius: 8px;
}
.btn-link:hover { background: var(--accent); color: #fff; text-decoration: none; }
html[data-tema="escuro"] .btn-link:hover { color: #07121c; }
.de-edicao { font-size: .82rem; color: var(--text-muted); }
.de-edicao:hover { color: var(--accent); }

mark { background: var(--realce); color: var(--realce-tx); padding: 0 .12em; border-radius: 3px; }
.vazio { text-align: center; color: var(--text-muted); padding: 3rem 1rem; }

/* ---- Painel ------------------------------------------------------------- */
.painel-grade { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1.35fr; margin-bottom: 1.1rem; }
.painel-bloco {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio);
  padding: 1.2rem 1.4rem; box-shadow: var(--sombra); margin-bottom: 1.1rem;
}
.painel-bloco h2 { margin: 0 0 1.1rem; font-size: 1.2rem; color: var(--text); display: flex; align-items: baseline; gap: .5rem; }
.painel-bloco h2 small { font-weight: 400; font-size: .78rem; color: var(--text-muted); font-family: "DM Sans", sans-serif; }
.bloco-largo { grid-column: 1 / -1; }

/* barras horizontais */
.barras { display: flex; flex-direction: column; gap: .55rem; }
.barra { display: grid; grid-template-columns: 9.5rem 1fr 2.6rem; align-items: center; gap: .7rem; font-size: .86rem; }
.barra-rot { text-align: right; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.barra-trilho { background: var(--trilho); border-radius: 7px; height: 17px; overflow: hidden; }
.barra-preenche { display: block; height: 100%; border-radius: 7px; background: linear-gradient(90deg, var(--c1, var(--accent-2)), var(--c2, var(--accent))); }
.barra-val { color: var(--text-muted); font-weight: 600; text-align: right; font-family: "JetBrains Mono", monospace; }
.barra.clicavel { cursor: pointer; padding: .15rem; border-radius: 7px; }
.barra.clicavel:hover { background: var(--surface-alt); }
.barra.clicavel:hover .barra-rot { color: var(--accent); }

/* colunas verticais */
.colunas { display: flex; gap: 1.3rem; align-items: flex-end; justify-content: center; min-height: 190px; padding-top: .5rem; }
.coluna { display: flex; flex-direction: column; align-items: center; gap: .4rem; }
.col-val { font-size: .85rem; color: var(--text-muted); font-weight: 600; font-family: "JetBrains Mono", monospace; }
.col-barra { width: 56px; border-radius: 7px 7px 0 0; background: linear-gradient(180deg, var(--accent-2), var(--accent)); }
.col-rot { font-size: .9rem; color: var(--text-muted); }

/* volume mensal (histograma) */
.hist { display: flex; align-items: flex-end; justify-content: space-between; gap: .35rem; min-height: 190px; padding-top: 1.2rem; }
.hbar { flex: 1 1 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: .25rem; position: relative; }
.hbar-fill { width: 100%; max-width: 30px; border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, var(--accent-2), var(--accent)); transition: filter .12s; }
.hbar:hover .hbar-fill { filter: brightness(1.12); }
.hbar-val { font-family: "JetBrains Mono", monospace; font-size: .68rem; color: var(--text-dim); height: 1em; }
.hbar-rot { font-family: "JetBrains Mono", monospace; font-size: .66rem; color: var(--text-dim); white-space: nowrap; }

/* nuvem de palavras */
.nuvem { display: flex; flex-wrap: wrap; gap: .35rem .8rem; align-items: center; justify-content: center; line-height: 1.35; padding: .6rem .2rem; }
.termo { font-family: "Playfair Display", serif; white-space: nowrap; transition: color .12s, transform .12s; }
.termo:hover { transform: scale(1.06); text-decoration: none; filter: brightness(1.1); }

/* lista de temas / órgãos (páginas dedicadas) */
.lista-tema { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: .6rem; }
.item-tema {
  display: flex; align-items: center; gap: .7rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--raio-sm); padding: .6rem .85rem; color: var(--text); transition: all .12s;
}
.item-tema:hover { border-color: var(--accent); background: var(--accent-soft); text-decoration: none; transform: translateX(2px); }
.item-tema .rank { font-family: "JetBrains Mono", monospace; color: var(--text-dim); font-size: .8rem; width: 1.6rem; }
.item-tema .nome { flex: 1; font-weight: 500; }
.item-tema .cont { font-family: "JetBrains Mono", monospace; font-weight: 600; color: var(--accent); }

/* ---- Comentários: lista --------------------------------------------------*/
.coment-grade { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.coment-card {
  position: relative; display: flex; flex-direction: column; gap: .5rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio);
  padding: 1.2rem 1.3rem; box-shadow: var(--sombra); color: var(--text);
  overflow: hidden; transition: transform .14s, box-shadow .14s, border-color .14s;
}
.coment-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--cor, var(--accent)); }
.coment-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--sombra-forte); border-color: var(--border-forte); }
.coment-card .ct-meta { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.badge-tipo {
  font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: .2rem .55rem; border-radius: 20px; color: #fff; background: var(--cor, var(--accent));
}
html[data-tema="escuro"] .badge-tipo { color: #07121c; }
.coment-card .ct-ed { font-size: .8rem; color: var(--text-muted); font-family: "JetBrains Mono", monospace; }
.coment-card h3 { margin: 0; font-size: 1.2rem; color: var(--text); line-height: 1.25; }
.coment-card .ct-exc { margin: 0; font-size: .92rem; color: var(--text-muted); line-height: 1.45; }

/* ---- Comentários: artigo ------------------------------------------------ */
.artigo-cab { border-bottom: 1px solid var(--border); padding-bottom: 1.1rem; margin-bottom: 1.6rem; }
.artigo-cab .ct-meta { margin-bottom: .6rem; }
.artigo-cab h1 { margin: 0; font-size: 2.1rem; color: var(--text); line-height: 1.2; letter-spacing: -.2px; }
.artigo-autores {
  margin: .85rem 0 0; display: flex; gap: .5rem 1.1rem; flex-wrap: wrap; font-size: .86rem; color: var(--text-muted);
}
.artigo-autores .autor { display: inline-flex; align-items: baseline; gap: .35rem; }
.artigo-autores .autor strong { color: var(--text); font-weight: 600; }
.artigo-autores .papel { font-size: .76rem; color: var(--text-dim); }
.artigo-autores .papel i { font-style: italic; }
.artigo {
  max-width: 720px; font-size: 1.05rem; line-height: 1.4; color: var(--text);
}
.artigo p { margin: 0 0 .7rem; }
.artigo h2 { font-size: 1.5rem; color: var(--accent); margin: 2rem 0 .8rem; }
.artigo h3 { font-size: 1.2rem; color: var(--text); margin: 1.6rem 0 .6rem; }
.artigo h4 { font-size: 1.05rem; color: var(--text-muted); margin: 1.3rem 0 .5rem; }
.artigo a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.artigo strong { color: var(--text); }
.artigo em { color: var(--text); }

/* tabelas do Panóptico */
.tab-wrap { overflow-x: auto; margin: 1.2rem 0 1.6rem; border: 1px solid var(--border); border-radius: var(--raio); }
.tab-dec { width: 100%; border-collapse: collapse; font-size: .82rem; font-family: "DM Sans", sans-serif; line-height: 1.4; }
.tab-dec th { background: var(--surface-alt); color: var(--accent); text-align: left; font-weight: 700;
  padding: .55rem .7rem; position: sticky; top: 0; text-transform: uppercase; font-size: .72rem; letter-spacing: .03em; }
.tab-dec td { padding: .55rem .7rem; border-top: 1px solid var(--border); color: var(--text); vertical-align: top; }
.tab-dec tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-alt) 45%, transparent); }
.tab-dec a { color: var(--accent); font-family: "JetBrains Mono", monospace; font-size: .8rem; }

/* ligação edição <-> comentário */
.aviso-coment {
  display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
  background: var(--accent-soft); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: var(--raio-sm); padding: .7rem 1rem; margin-bottom: 1.4rem; font-size: .92rem;
}
.aviso-coment a { font-weight: 600; }

/* ---- Rodapé ------------------------------------------------------------- */
.rodape { border-top: 1px solid var(--border); background: var(--surface-alt); margin-top: 2rem; }
.rodape-inner {
  max-width: var(--largura); margin: 0 auto; padding: 1.1rem 1.4rem;
  font-size: .82rem; color: var(--text-muted); display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; justify-content: center;
}
.rodape-sep { opacity: .5; }

/* ---- Responsivo --------------------------------------------------------- */
@media (max-width: 820px) {
  .painel-grade { grid-template-columns: 1fr; }
  .topo-nav { gap: .1rem; font-size: .86rem; }
  .topo-nav a { padding: .35rem .5rem; }
  .marca-tagline { display: none; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 1.6rem; }
  .barra { grid-template-columns: 6.5rem 1fr 2.2rem; }
  .marca-autores { white-space: normal; font-size: .7rem; }
}