/* Dissecando a Medicina — identidade do livro: papel de livro antigo, bordô de capa, dourado de filete.
   Layout: coluna de leitura estreita (~65 car.) + faixas escuras de largura total para obras e chamadas. */
:root{
  --papel:#FBF8F2; --superficie:#F3EBDD; --tinta:#2A2220; --muted:#6B5F57; --linha:#E3D8C7;
  --bordo:#7A1F2B; --ouro:#9C7637; --banda:#2A0C12; --banda-txt:#F4E9DB; --banda-muted:#C9B7A4; --banda-ouro:#D4B483;
  --display:'Playfair Display', Georgia, 'Times New Roman', serif;
  --texto:'EB Garamond', Garamond, Georgia, serif;
  --italico:'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --papel:#161010; --superficie:#211817; --tinta:#EDE2D4; --muted:#B0A193; --linha:#3A2D29;
  --bordo:#D58A93; --ouro:#D4B483; --banda:#0E0708; --banda-txt:#F4E9DB; --banda-muted:#B9A795; --banda-ouro:#D4B483; color-scheme:dark } }
:root[data-theme="dark"]{
  --papel:#161010; --superficie:#211817; --tinta:#EDE2D4; --muted:#B0A193; --linha:#3A2D29;
  --bordo:#D58A93; --ouro:#D4B483; --banda:#0E0708; --banda-txt:#F4E9DB; --banda-muted:#B9A795; --banda-ouro:#D4B483; color-scheme:dark }

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{transition:none!important;animation:none!important} }
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--texto);font-size:1.18rem;line-height:1.62;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:var(--bordo);text-decoration-thickness:1px;text-underline-offset:.18em}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ouro);outline-offset:3px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.12;text-wrap:balance;margin:0;color:var(--tinta)}
h1{font-size:clamp(2.2rem,5.2vw,3.8rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.35rem}
p{margin:0}
em{font-style:italic}
.wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.col{max-width:68ch;margin-inline:auto}
.larga{max-width:1120px;margin-inline:auto}
.rotulo{font-family:var(--display);font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ouro);font-variant-numeric:lining-nums}
.filete{width:72px;height:1px;background:var(--ouro);border:0;margin:0}

/* cabeçalho */
.topo{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--papel);border-bottom:1px solid var(--linha)}
.topo .larga{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.marca{font-family:var(--display);font-weight:700;font-size:1.1rem;color:var(--tinta);text-decoration:none;letter-spacing:.01em}
.marca span{color:var(--bordo)}
.nav{display:flex;gap:22px;flex-wrap:wrap}
.nav a{font-family:var(--display);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding-block:4px;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--bordo);border-bottom-color:var(--bordo)}

/* faixas escuras (obras de arte, chamadas) */
.banda{background:var(--banda);color:var(--banda-txt)}
.banda h1,.banda h2,.banda h3{color:#FBF1E4}
.banda .rotulo{color:var(--banda-ouro)}
.banda p{color:var(--banda-txt)}
.banda .suave{color:var(--banda-muted)}
.banda .filete{background:var(--banda-ouro)}

/* herói */
.heroi{position:relative;overflow:hidden}
.heroi .fundo{position:absolute;inset:0;background-size:cover;background-position:center 30%;opacity:.42}
.heroi .fundo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,7,8,.2) 0%,rgba(14,7,8,.75) 70%,var(--banda) 100%)}
.heroi .conteudo{position:relative;display:grid;gap:22px;padding-block:clamp(56px,10vw,120px) clamp(40px,7vw,80px)}
.heroi h1{max-width:18ch}
.heroi .lead{font-size:1.32rem;max-width:52ch;color:var(--banda-txt)}

/* seções */
.secao{padding-block:clamp(48px,8vw,96px)}
.secao>.larga,.secao>.col{display:grid;gap:28px}
.cabeca{display:grid;gap:12px}
.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:28px}

/* cartão de artigo */
.cartao{display:grid;gap:12px;text-decoration:none;color:var(--tinta)}
.cartao img{aspect-ratio:4/5;object-fit:cover;width:100%;filter:saturate(.92)}
.cartao .num{font-family:var(--display);font-size:.74rem;letter-spacing:.22em;color:var(--ouro);text-transform:uppercase;font-variant-numeric:lining-nums}
.cartao h3{font-size:1.2rem;transition:color .2s}
.cartao p{color:var(--muted);font-size:1rem;line-height:1.45}
.cartao:hover h3{color:var(--bordo)}

/* artigo */
.artigo-topo{padding-block:clamp(40px,7vw,80px) 0}
.artigo-topo .col{display:grid;gap:16px}
.artigo-topo .imagem{margin-top:36px}
.artigo-topo .imagem img{width:100%;max-height:640px;object-fit:cover}
.corpo{padding-block:40px clamp(56px,8vw,96px)}
.corpo .col{display:grid;gap:26px}
.corpo h2{font-size:1.75rem;margin-top:18px}
.corpo .datas{font-family:var(--display);font-size:.8rem;letter-spacing:.2em;color:var(--ouro);text-transform:uppercase;margin-top:-14px;font-variant-numeric:lining-nums}
figure{margin:0;display:grid;gap:8px}
figure img{width:100%}
figcaption{font-family:var(--italico);font-style:italic;font-size:1rem;color:var(--muted)}
.ficha{width:100%;border-collapse:collapse;font-size:1.05rem}
.ficha th{width:9rem;text-align:left;vertical-align:top;font-family:var(--display);font-weight:400;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ouro);padding:12px 12px 12px 0;border-bottom:1px solid var(--linha)}
.ficha td{padding:10px 0;border-bottom:1px solid var(--linha)}
blockquote{margin:12px 0;padding:0 0 0 24px;border-left:2px solid var(--bordo);font-family:var(--italico);font-style:italic;font-size:1.6rem;line-height:1.35;color:var(--tinta)}
blockquote cite{display:block;margin-top:10px;font-family:var(--display);font-style:normal;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ouro)}
.licao{background:var(--superficie);padding:28px clamp(20px,4vw,36px);display:grid;gap:12px}
.licao h3{font-size:1.4rem}
.refs{font-size:1rem;line-height:1.5;color:var(--muted);padding-left:1.4rem;display:grid;gap:8px;margin:0}
.refs em{color:var(--tinta)}
.nota{font-size:.95rem;color:var(--muted);font-style:italic}
.navegacao{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--linha);padding-top:24px;font-family:var(--display);font-size:.85rem}

/* livro */
.livro-heroi .conteudo{grid-template-columns:minmax(0,340px) minmax(0,1fr);align-items:center;gap:clamp(28px,6vw,72px)}
.livro-heroi .capa{box-shadow:0 30px 60px rgba(0,0,0,.5);width:100%}
.selo{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--banda-ouro);border:1px solid var(--banda-ouro);padding:8px 14px;width:max-content;max-width:100%}
.selo::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--banda-ouro)}
.fatos{display:flex;flex-wrap:wrap;gap:10px 28px;font-family:var(--display);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--banda-muted);font-variant-numeric:lining-nums}
.perguntas{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:0;border-top:1px solid var(--linha)}
.perguntas div{display:grid;gap:4px;padding:18px 0;border-bottom:1px solid var(--linha)}
.perguntas q{font-family:var(--italico);font-style:italic;font-size:1.45rem;quotes:none;color:var(--bordo)}
.perguntas span{font-size:1rem;color:var(--muted)}
.sumario{list-style:none;padding:0;margin:0;display:grid;border-top:1px solid var(--linha)}
.sumario li{display:grid;grid-template-columns:3.2rem 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--linha);align-items:baseline}
.sumario .n{font-family:var(--display);color:var(--ouro);font-variant-numeric:lining-nums}
.sumario b{font-family:var(--display);font-weight:700;font-size:1.12rem}
.sumario small{display:block;color:var(--muted);font-size:.98rem}
.paginas{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:24px}
.paginas img{width:100%;box-shadow:0 14px 30px rgba(42,34,32,.18);border:1px solid var(--linha)}
.trechos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:32px}
.trechos blockquote{font-size:1.4rem}
.formulario{display:grid;gap:14px;max-width:520px}
.formulario label{font-family:var(--display);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--banda-muted)}
.formulario .linha{display:flex;gap:10px;flex-wrap:wrap}
.formulario input{flex:1 1 220px;min-width:0;font:inherit;font-size:1.05rem;padding:12px 14px;background:transparent;color:var(--banda-txt);border:1px solid var(--banda-muted)}
.botao{font-family:var(--display);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;padding:14px 22px;background:var(--banda-ouro);color:#2A0C12;border:0;cursor:pointer;text-decoration:none;display:inline-block}
.botao.contorno{background:transparent;color:var(--bordo);border:1px solid var(--bordo)}
.aviso{font-size:.95rem;color:var(--banda-muted);font-style:italic}
.aviso[hidden]{display:none}

/* vídeo */
.video{position:relative}
.video video{width:100%;aspect-ratio:16/9;background:#000}

/* sobre */
.duas{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:clamp(28px,5vw,64px);align-items:start}

/* rodapé */
.rodape{border-top:1px solid var(--linha);padding-block:36px}
.rodape .larga{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.95rem;color:var(--muted)}
.rodape .marca{font-size:1rem}

@media (max-width:720px){
  .livro-heroi .conteudo{grid-template-columns:1fr}
  .livro-heroi .capa{max-width:260px}
  .nav{gap:14px}
}