:root{--ink:#252923;--muted:#62665e;--paper:#f9f8f5;--line:#deded5;--accent:#405e67}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.65 Georgia,'Times New Roman',serif}
a{color:var(--accent)}
.wrap{max-width:1130px;margin:auto;padding:0 25px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.nav a{text-decoration:none}
.brand{font:700 15px/1.3 system-ui,sans-serif;letter-spacing:.15em;color:var(--ink)}
.links{display:flex;flex-wrap:wrap;gap:18px}
.links a{font:500 12px system-ui,sans-serif;color:#454b48}
header{position:sticky;top:0;z-index:20;background:#f9f8f5f2;border-bottom:1px solid var(--line)}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center;padding-top:65px;padding-bottom:70px}
.eyebrow{font:600 11px system-ui,sans-serif;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(43px,6vw,77px);line-height:1.08;font-weight:400;letter-spacing:-.04em;margin:17px 0 25px}
h2{font-size:clamp(31px,4vw,46px);line-height:1.15;font-weight:400;letter-spacing:-.025em;margin:10px 0 25px}
h3{font-size:24px;line-height:1.24;font-weight:400;margin:0 0 12px}
.lead{font-size:21px;color:#454a44;max-width:590px}
.hero img{width:100%;height:520px;object-fit:cover;object-position:50% 20%;filter:saturate(.85);border-radius:2px}
.button,.buy{display:inline-block;background:var(--ink);color:white;text-decoration:none;padding:11px 18px;font:600 12px system-ui,sans-serif;letter-spacing:.02em;border-radius:2px}
.secondary{display:inline-block;margin-left:16px;font:600 12px system-ui,sans-serif}
section{padding:78px 0;border-top:1px solid var(--line)}
.sectionhead{max-width:790px;margin-bottom:32px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.subtle{color:var(--muted)}
.credentials{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}
.credential{border-top:2px solid #a9b8b8;padding-top:13px;font:13px/1.5 system-ui,sans-serif}
.credential strong{display:block;font-size:15px;margin-bottom:6px}
.books{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.book{display:grid;grid-template-columns:155px 1fr;gap:20px;background:#fff;border:1px solid var(--line);padding:18px;min-height:270px}
.cover{height:235px;display:flex;align-items:center;justify-content:center;background:#e7e6e0;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover;object-position:center}
.typocover{width:100%;height:100%;padding:17px 12px;background:linear-gradient(140deg,#223a41,#475e5d);color:#f9f7f1;display:flex;flex-direction:column;justify-content:space-between;text-align:center}
.typocover small{font:9px system-ui,sans-serif;letter-spacing:.14em}
.typocover strong{font-size:21px;line-height:1.16}
.typocover span{font:8px system-ui,sans-serif;letter-spacing:.1em}
.bookinfo p{font-size:14px;line-height:1.6;margin-bottom:14px}
.bookinfo .meta{color:var(--muted);font:12px/1.5 system-ui,sans-serif}
.buy{padding:9px 12px;font-size:11px}
.no-link{font:12px system-ui,sans-serif;color:var(--muted)}
.article{padding:16px 0;border-bottom:1px solid var(--line)}
.article strong{display:block;font-size:18px;font-weight:normal}
.article span{font:12px system-ui,sans-serif;color:var(--muted)}
.panel{padding:27px;background:#e9edeb}
.panel p{margin-bottom:10px}
.topics{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.topic{border-top:1px solid #9aa7a4;padding-top:15px}
.topic h3{font-size:21px}
.topic p{color:var(--muted);font-size:15px}
.feature{display:grid;grid-template-columns:270px 1fr;gap:32px;align-items:center}
.feature img{width:100%;height:320px;object-fit:cover}
.foot{background:#202825;color:#fff;padding:48px 0}
.foot a{color:#d1e5e5}
.foot p{color:#c2c8c4}
.small{font:12px/1.7 system-ui,sans-serif}
.notice{font:12px/1.5 system-ui,sans-serif;color:var(--muted)}
@media(max-width:900px){.books{grid-template-columns:1fr}
.credentials{grid-template-columns:repeat(2,1fr)}
.links{gap:10px}
}
@media(max-width:670px){.hero,.two,.feature,.topics{grid-template-columns:1fr}
.hero{gap:25px;padding-top:35px}
.hero img{height:420px}
.links{overflow:auto;white-space:nowrap;width:100%;padding-bottom:10px}
.nav{display:block;padding:16px 0}
.brand{display:block;margin-bottom:12px}
.book{grid-template-columns:120px 1fr;gap:14px;padding:12px}
.cover{height:188px}
.bookinfo h3{font-size:19px}
.bookinfo p{font-size:12px}
.credentials{grid-template-columns:1fr 1fr}
section{padding:55px 0}
.feature img{height:300px}
}


.critical{border-top:1px solid #c7c7c7;border-bottom:1px solid #c7c7c7;padding:30px 0;max-width:850px}
.critical blockquote{font-family:Georgia,serif;font-size:clamp(1.3rem,2.7vw,2rem);line-height:1.4;margin:22px 0;color:#183c3a}
.photo-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}
.photo-gallery img{width:100%;height:235px;object-fit:cover;border-radius:5px}
.photo-gallery img.photo-completa{object-fit:contain;background:#e7e6e0}
@media(max-width:700px){.photo-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
.photo-gallery img{height:190px}
}


.typocover strong{overflow-wrap:anywhere;font-size:clamp(14px,1.6vw,20px)}
.bookinfo{min-width:0}
.bookinfo a{overflow-wrap:anywhere}
@media(max-width:420px){.book{grid-template-columns:100px 1fr}
.cover{height:165px}
.typocover{padding:12px 7px}
.typocover strong{font-size:14px}
}

/* Navegação e capas */
section[id], footer[id], .hero[id] { scroll-margin-top: 6rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.foot :focus-visible { outline-color: #d1e5e5; }
.cover img { object-fit: contain; }
.cover--photo { background: #edece7; }
.booklinks { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.booklinks a:not(.buy) { font: 600 11px/1.5 system-ui, sans-serif; }
@media (max-width: 670px) {
  header { position: static; }
  header .nav { padding-inline: 25px; }
  section[id], footer[id], .hero[id] { scroll-margin-top: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* Acervo do LYSIS */
.acervo { padding-block: 55px 78px; }
.acervo .sectionhead { margin-bottom: 26px; }
.acervo h1 { font-size: clamp(42px, 6vw, 66px); }
.acervo-filtros {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, .65fr);
  gap: 14px;
  padding: 16px;
  background: #e9edeb;
}
.acervo-filtros[hidden] { display: none; }
.acervo-filtros label { display: grid; gap: 6px; font: 600 13px system-ui, sans-serif; }
.acervo-filtros input, .acervo-filtros select {
  width: 100%;
  min-width: 0;
  padding: 9px 10px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #828981;
  border-radius: 2px;
  font: 15px system-ui, sans-serif;
}
.acervo-contagem { color: var(--muted); margin: 16px 0; }
.acervo-lista { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.acervo-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
}
.acervo-item[hidden] { display: none; }
.acervo-item h2 { font-size: 21px; line-height: 1.3; margin: 0 0 5px; }
.acervo-item .small { color: var(--muted); margin: 0; }
.acervo-item a { font: 600 12px system-ui, sans-serif; margin-top: auto; }

/* Carta editorial */
.carta { padding-block: clamp(38px, 7vw, 76px); }
.carta > * { max-width: 740px; margin-inline: auto; }
.carta h1 { font-size: clamp(38px, 6vw, 66px); }
.carta-inscricao { margin-block: 28px 36px; }
.carta-inscricao .small { margin: 12px 0 0; }
.carta-edicao { padding-top: 34px; border-top: 1px solid var(--line); }
.carta-edicao h2 { margin-bottom: 22px; }
.acervo-publicacao { max-width: 770px; margin: 0 auto; }
.acervo-publicacao h1 { font-size: clamp(32px, 5vw, 55px); overflow-wrap: anywhere; }
.acervo-texto { margin: 36px 0; overflow-wrap: anywhere; }
.acervo-texto h2, .acervo-texto h3 { margin: 1.5em 0 .65em; }
.acervo-texto h2 { font-size: clamp(23px, 3vw, 31px); }
.acervo-texto h6 { font: 13px/1.6 system-ui, sans-serif; color: var(--muted); margin: 12px 0 20px; }
.acervo-texto pre { white-space: pre-wrap; font: inherit; }
.acervo-texto blockquote { margin: 20px 0; padding-left: 18px; border-left: 3px solid var(--line); }
.acervo-midia {
  display: inline-block;
  margin: 5px 0;
  padding: 5px 10px;
  background: #e9edeb;
  font: 600 12px/1.5 system-ui, sans-serif;
}
.acervo-referencias {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font: 600 13px/1.5 system-ui, sans-serif;
}
@media (max-width: 670px) {
  .acervo-filtros, .acervo-lista { grid-template-columns: 1fr; }
}

.language-switch {
  display: inline-flex;
  align-items: center;
  align-self: center;
  gap: 5px;
  margin-inline-start: auto;
  font: 500 12px system-ui, sans-serif;
  white-space: nowrap;
  color: var(--muted);
}
.language-switch [aria-current] { color: var(--ink); font-weight: 700; }
.language-switch a:hover, .language-switch a:focus-visible { text-decoration: underline; }