/* ============================================================================
   Olimpo Educacional — folha de estilos
   Paleta extraída dos logotipos: azul-marinho #194A72 · dourado #E9AC16
   ============================================================================ */
:root {
  --navy: #194A72;
  --navy-600: #15406A;
  --navy-700: #12344F;
  --navy-900: #0B2238;
  --navy-100: #E1EBF4;
  --navy-50: #F1F6FA;
  --gold: #E9AC16;
  --gold-600: #C99110;
  --gold-100: #FBF0CF;
  --gold-50: #FDF8E7;
  --gold-texto: #7A5A05;
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --text: #1B2A3A;
  --muted: #5D6B7A;
  --border: #E3E9F0;
  --border-2: #CBD6E1;
  --ok: #1F8A4C;
  --erro: #C0392B;
  --sombra-sm: 0 1px 2px rgba(11, 34, 56, .05), 0 2px 6px rgba(11, 34, 56, .06);
  --sombra: 0 14px 34px -14px rgba(11, 34, 56, .22);
  --sombra-lg: 0 34px 70px -24px rgba(11, 34, 56, .35);
  --raio: 18px;
  --raio-sm: 10px;
  --ft: 'Montserrat', system-ui, sans-serif;
  --fb: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --container: 1200px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font-family: var(--fb); font-size: 16px; line-height: 1.6;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
body.modal-aberto { overflow: hidden; }
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .2s; }
a:hover { color: var(--navy-700); }
h1, h2, h3, h4 { font-family: var(--ft); color: var(--navy-700); line-height: 1.2; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4vw, 3.1rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
button { font: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.pular { position: absolute; left: -9999px; top: 8px; z-index: 1000; background: var(--gold); color: var(--navy-900); padding: 10px 16px; border-radius: 8px; font-weight: 700; }
.pular:focus { left: 8px; }
.ico { width: 1.1em; height: 1.1em; flex: none; vertical-align: -.15em; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }
.secao { padding: 72px 0; }
.secao-clara { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.centro { text-align: center; justify-content: center; }
.mt-32 { margin-top: 32px; }
.lead { font-size: 1.125rem; color: var(--muted); }
.texto-mudo { color: var(--muted); font-size: .85rem; }
.texto-longo { max-width: 800px; }
.texto-longo h2 { font-size: 1.35rem; margin-top: 1.6em; }

/* ---------- Tipografia de seção ---------- */
.eyebrow { display: inline-block; font-family: var(--ft); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 10px; }
.eyebrow-claro { color: var(--gold); }
.secao-titulo { max-width: 740px; margin: 0 auto 44px; text-align: center; }
.secao-titulo h2 { margin-bottom: .4em; }
.secao-titulo .lead { margin: 0; }
.secao-titulo-linha { max-width: none; text-align: left; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.secao-titulo-linha h2 { margin-bottom: 0; }
.link-seta { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; white-space: nowrap; }
.link-seta .ico { transition: transform .2s; }
.link-seta:hover .ico { transform: translateX(3px); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--ft); font-weight: 700; font-size: .95rem; line-height: 1.2;
  padding: 13px 22px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn .ico { width: 18px; height: 18px; }
.btn:disabled { opacity: .65; cursor: progress; }
.btn-gold { background: var(--gold); color: var(--navy-900); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-600); border-color: var(--gold-600); color: var(--navy-900); transform: translateY(-1px); box-shadow: 0 10px 22px -10px rgba(201, 145, 16, .7); }
.btn-navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-700); border-color: var(--navy-700); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy-50); color: var(--navy-700); }
.btn-claro { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .55); }
.btn-claro:hover { background: rgba(255, 255, 255, .2); color: #fff; border-color: #fff; }
.btn-sm { padding: 9px 16px; font-size: .85rem; }
.btn-lg { padding: 16px 30px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---------- Pílulas e badges ---------- */
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; font-size: .85rem; font-weight: 600; }
.pill-gold { background: rgba(233, 172, 22, .16); color: #FFD36A; border: 1px solid rgba(233, 172, 22, .45); }
.badge-cat { display: inline-flex; align-items: center; gap: 6px; font-family: var(--ft); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); background: var(--navy-50); border: 1px solid var(--navy-100); border-radius: 999px; padding: 5px 11px; width: fit-content; }
.badge-cat svg { width: 14px; height: 14px; }
.badge-cat:hover { background: var(--navy-100); color: var(--navy-700); }

/* ---------- Faixa de promoção + navegação ---------- */
.topo-faixa { background: var(--navy-900); color: #fff; font-size: .85rem; }
.topo-faixa-inner { display: flex; justify-content: center; align-items: center; gap: 16px; min-height: 40px; }
.faixa-promo { display: inline-flex; align-items: center; gap: 8px; }
.faixa-promo .ico { width: 14px; height: 14px; color: var(--gold); }
.faixa-promo strong { color: var(--gold); }
@media (max-width: 640px) { .faixa-extra { display: none; } .faixa-promo { font-size: .78rem; white-space: nowrap; } }

.topo-nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); transition: box-shadow .25s; }
.topo-nav.rolou { box-shadow: var(--sombra); }
.topo-nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 82px; }
.logo { display: inline-flex; }
.logo img { height: 56px; width: auto; }
.menu { display: flex; align-items: center; gap: 4px; }
.menu a { padding: 10px 14px; border-radius: 999px; font-weight: 600; color: var(--navy-700); font-size: .95rem; }
.menu a:hover { background: var(--navy-50); color: var(--navy); }
.menu a.ativo { color: var(--navy); background: var(--navy-100); }
.menu .menu-cta { margin-left: 10px; }
.menu-toggle { display: none; align-items: center; justify-content: center; width: 46px; height: 46px; border: 1px solid var(--border); background: #fff; border-radius: 12px; color: var(--navy-700); cursor: pointer; }
.menu-toggle .ico { width: 24px; height: 24px; }
.menu-toggle .ico-fechar { display: none; }
.menu-toggle[aria-expanded="true"] .ico-menu { display: none; }
.menu-toggle[aria-expanded="true"] .ico-fechar { display: block; }
@media (max-width: 960px) {
  .menu { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; background: #fff; padding: 12px 20px 20px; border-bottom: 1px solid var(--border); box-shadow: var(--sombra); display: none; }
  .menu.aberto { display: flex; }
  .menu a { padding: 12px 16px; }
  .menu .menu-cta { margin: 8px 0 0; justify-content: center; }
  .menu-toggle { display: inline-flex; }
  .logo img { height: 46px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, #0F2E48 0%, #194A72 55%, #1F5F8B 100%); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, #000 25%, transparent 75%);
}
.hero-blob { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero-blob.dourado { width: 460px; height: 460px; background: var(--gold); top: -160px; right: -100px; opacity: .22; }
.hero-blob.azul { width: 420px; height: 420px; background: #5EB0F0; bottom: -200px; left: -140px; opacity: .28; }
.hero-inner { position: relative; display: grid; gap: 48px; align-items: center; padding: 64px 0 80px; }
@media (min-width: 960px) { .hero-inner { grid-template-columns: 1.1fr .9fr; padding: 92px 0 108px; } }
.hero h1 { color: #fff; margin: .55em 0 .5em; }
.hero .lead { color: rgba(255, 255, 255, .86); max-width: 560px; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 20px 24px; margin-top: 40px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .18); }
.hero-stat strong { display: block; font-family: var(--ft); font-size: 1.7rem; color: var(--gold); line-height: 1.1; }
.hero-stat span { font-size: .88rem; color: rgba(255, 255, 255, .72); }
.hero-livros { position: relative; display: flex; justify-content: center; align-items: center; min-height: 400px; }
.hero-livros .livro { position: absolute; width: 215px; box-shadow: var(--sombra-lg); }
.hero-livros .livro:nth-child(1) { transform: translateX(-160px) rotate(-10deg) scale(.86); z-index: 1; opacity: .95; }
.hero-livros .livro:nth-child(2) { transform: translateY(-8px); z-index: 3; }
.hero-livros .livro:nth-child(3) { transform: translateX(160px) rotate(10deg) scale(.86); z-index: 2; opacity: .95; }
.hero-livros::after { content: ""; position: absolute; bottom: 30px; left: 50%; width: 70%; height: 50px; transform: translateX(-50%); background: radial-gradient(ellipse at center, rgba(0, 0, 0, .5), transparent 70%); filter: blur(8px); z-index: 0; }
@media (max-width: 960px) {
  .hero-livros { min-height: 300px; }
  .hero-livros .livro { width: 160px; }
  .hero-livros .livro:nth-child(1) { transform: translateX(-118px) rotate(-10deg) scale(.86); }
  .hero-livros .livro:nth-child(3) { transform: translateX(118px) rotate(10deg) scale(.86); }
}

/* ---------- "Livro" (capa gerada por CSS) ---------- */
.livro {
  position: relative; aspect-ratio: 3 / 4; width: 100%;
  border-radius: 5px 12px 12px 5px; color: #fff;
  background-color: var(--capa, #194A72);
  background-image: linear-gradient(160deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, 0) 42%, rgba(0, 0, 0, .28)), radial-gradient(circle at 85% 10%, rgba(255, 255, 255, .3), transparent 42%);
  box-shadow: 0 14px 30px -12px rgba(11, 34, 56, .5), inset 0 0 0 1px rgba(255, 255, 255, .12);
  padding: 1.3em .9em .9em 1.5em; display: flex; flex-direction: column; overflow: hidden;
  font-family: var(--ft); font-size: 14px; user-select: none;
}
.livro::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 8%; background: linear-gradient(90deg, rgba(0, 0, 0, .38), rgba(0, 0, 0, .1) 55%, rgba(255, 255, 255, .14)); }
.livro::after { content: ""; position: absolute; left: 8%; top: 0; bottom: 0; width: 2px; background: var(--gold); opacity: .9; }
.livro-topo { display: flex; align-items: center; gap: .5em; font-size: .62em; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; opacity: .92; }
.livro-icone { display: inline-grid; place-items: center; width: 2.6em; height: 2.6em; border-radius: .6em; background: rgba(255, 255, 255, .16); flex: none; }
.livro-icone svg { width: 1.6em; height: 1.6em; }
.livro-titulo { margin: auto 0; font-weight: 800; line-height: 1.22; font-size: 1em; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: break-word; hyphens: manual; text-shadow: 0 1px 2px rgba(0, 0, 0, .15); }
.livro-rodape { display: flex; align-items: center; gap: .5em; font-size: .52em; letter-spacing: .08em; text-transform: uppercase; opacity: .85; border-top: 1px solid rgba(255, 255, 255, .25); padding-top: .9em; }
.livro-rodape img { width: 1.9em; height: 1.9em; }
.livro-card { font-size: 10.5px; }
.livro-hero { font-size: 15px; }
.livro-grande { font-size: 20px; }

/* ---------- Cards de material ---------- */
.grid-materiais { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); }
.card-material { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra-sm); transition: transform .25s, box-shadow .25s, border-color .25s; }
.card-material:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: var(--border-2); }
.card-capa { display: flex; justify-content: center; align-items: flex-end; padding: 24px 20px 0; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(rgba(255, 255, 255, .88), rgba(255, 255, 255, .88)), var(--capa, #194A72); }
.card-capa .livro { width: 124px; transform: translateY(12%) rotate(-3deg); transition: transform .35s; }
.card-material:hover .card-capa .livro { transform: translateY(6%) rotate(0deg); }
.card-corpo { display: flex; flex-direction: column; flex: 1; padding: 18px 20px 20px; }
.card-titulo { font-size: 1.06rem; margin: 12px 0 8px; line-height: 1.3; }
.card-titulo a { color: var(--navy-700); }
.card-titulo a:hover { color: var(--navy); }
.card-headline { color: var(--muted); font-size: .92rem; margin: 0 0 18px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.card-rodape { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.card-rodape-sem-preco { justify-content: flex-end; }
.card-preco { display: flex; flex-direction: column; line-height: 1.15; font-family: var(--ft); font-weight: 800; color: var(--navy-700); font-size: 1.05rem; white-space: nowrap; }
.card-preco small { font-family: var(--fb); font-weight: 500; color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Diferenciais / passos / CTA ---------- */
.grid-recursos { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.recurso { background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 28px; box-shadow: var(--sombra-sm); transition: transform .25s, box-shadow .25s; }
.recurso:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.recurso-icone { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--navy-50); color: var(--navy); margin-bottom: 18px; }
.recurso-icone .ico { width: 26px; height: 26px; }
.recurso h3 { font-size: 1.08rem; }
.recurso p { margin: 0; color: var(--muted); font-size: .95rem; }
.grid-categorias { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); }
.chip-cat { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; color: var(--text); transition: transform .2s, box-shadow .2s, border-color .2s; }
.chip-cat:hover { border-color: var(--capa); box-shadow: var(--sombra); transform: translateY(-2px); color: var(--text); }
.chip-icone { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: var(--capa); flex: none; }
.chip-icone svg { width: 22px; height: 22px; }
.chip-texto { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.chip-texto strong { font-family: var(--ft); font-size: .95rem; color: var(--navy-700); }
.chip-texto small { color: var(--muted); font-size: .8rem; }
.chip-seta { margin-left: auto; color: var(--border-2); }
.faixa-instituicoes { position: relative; overflow: hidden; color: #fff; padding: 76px 0; background: linear-gradient(135deg, var(--navy-900), var(--navy) 60%, #1F5F8B); }
.faixa-instituicoes::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; border: 60px solid rgba(233, 172, 22, .12); right: -160px; top: -200px; pointer-events: none; }
.faixa-instituicoes-inner { position: relative; display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .faixa-instituicoes-inner { grid-template-columns: 1.3fr 1fr; } }
.faixa-instituicoes h2 { color: #fff; }
.faixa-instituicoes p { color: rgba(255, 255, 255, .86); font-size: 1.05rem; }
.lista-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.lista-check li { display: flex; gap: 10px; align-items: flex-start; }
.lista-check .ico { color: var(--ok); margin-top: .2em; }
.lista-check-clara { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--raio); padding: 26px; }
.lista-check-clara .ico { color: var(--gold); }
.grid-passos { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.passo { position: relative; padding: 30px 28px 26px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); }
.passo-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--gold); color: var(--navy-900); font-family: var(--ft); font-weight: 800; margin-bottom: 16px; }
.passo h3 { font-size: 1.08rem; }
.passo p { margin: 0; color: var(--muted); font-size: .95rem; }
.cta-final { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding: 40px; border-radius: var(--raio); background: var(--navy-50); border: 1px solid var(--navy-100); }
.cta-final h2 { margin-bottom: .2em; font-size: 1.6rem; }
.cta-final p { margin: 0; color: var(--muted); }

/* ---------- Cabeçalhos de página / breadcrumb ---------- */
.cabecalho-pagina { padding: 52px 0 46px; background: linear-gradient(180deg, #fff, var(--bg)); }
.cabecalho-pagina h1 { margin: .15em 0 .3em; }
.cabecalho-pagina .lead { max-width: 760px; margin-bottom: 0; }
.cabecalho-escuro { color: #fff; background: linear-gradient(135deg, var(--navy-900), var(--navy) 60%, #1F5F8B); padding: 68px 0 64px; }
.cabecalho-escuro h1 { color: #fff; }
.cabecalho-escuro .lead { color: rgba(255, 255, 255, .86); }
.cabecalho-escuro .hero-acoes { margin-top: 26px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb .ico { width: .9em; height: .9em; color: var(--border-2); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb span { color: var(--navy-700); font-weight: 600; }

/* ---------- Catálogo ---------- */
.secao-catalogo { padding-top: 40px; }
.catalogo-barra { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 16px; }
.busca { flex: 1 1 320px; display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1.5px solid var(--border-2); border-radius: 999px; padding: 0 18px; height: 52px; transition: border-color .2s, box-shadow .2s; }
.busca:focus-within { border-color: var(--navy); box-shadow: 0 0 0 4px rgba(25, 74, 114, .12); }
.busca .ico { color: var(--muted); }
.busca input { flex: 1; min-width: 0; border: 0; background: transparent; font: inherit; height: 100%; outline: none; color: var(--text); }
.busca input::-webkit-search-cancel-button { -webkit-appearance: none; }
.busca-limpar { display: grid; place-items: center; color: var(--muted); }
.busca-limpar:hover { color: var(--erro); }
.select-cat select {
  height: 52px; min-width: 260px; border: 1.5px solid var(--border-2); border-radius: 999px; padding: 0 44px 0 18px;
  font: inherit; color: var(--text); cursor: pointer; appearance: none; -webkit-appearance: none;
  background: var(--surface) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235D6B7A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>") no-repeat right 16px center;
}
.select-cat select:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(25, 74, 114, .12); }
.catalogo-contagem { color: var(--muted); font-size: .9rem; margin: 0 0 22px; }
.vazio { text-align: center; padding: 60px 20px; background: var(--surface); border: 1px dashed var(--border-2); border-radius: var(--raio); }
.vazio .ico { width: 40px; height: 40px; color: var(--border-2); margin-bottom: 12px; }
.vazio h3 { margin-bottom: .3em; }
.vazio p { color: var(--muted); margin: 0; }
.vazio-pagina { border: 0; background: transparent; padding: 40px 20px; }
.vazio-pagina p { margin-bottom: 24px; }
.vazio-codigo { display: block; font-family: var(--ft); font-size: 6rem; font-weight: 800; color: var(--navy-100); line-height: 1; }
.pagina-404 { display: grid; gap: 40px; align-items: start; }
@media (min-width: 960px) { .pagina-404 { grid-template-columns: 1.3fr 1fr; gap: 56px; } }
.pagina-404 .vazio-codigo { font-size: clamp(5rem, 12vw, 8rem); margin-bottom: 8px; }
.pagina-404 h1 { margin: .2em 0 .4em; }
.pagina-404 .lead { max-width: 560px; }
.busca-404 { margin: 24px 0 20px; max-width: 560px; padding-right: 6px; }
.busca-404 .btn { flex: none; }
.pagina-404-areas { background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 26px; box-shadow: var(--sombra-sm); }
.pagina-404-areas h3 { font-size: 1.05rem; margin-bottom: 16px; }
.grid-categorias-compacta { grid-template-columns: 1fr; gap: 10px; }
.aviso-instituicoes { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 44px; padding: 22px 26px; background: var(--gold-50); border: 1px solid var(--gold-100); border-radius: var(--raio); }
.aviso-instituicoes > .ico { width: 32px; height: 32px; color: var(--gold-600); }
.aviso-instituicoes p { flex: 1 1 320px; margin: 0; color: var(--navy-700); font-size: .95rem; }
.aviso-compacto { margin-top: 18px; padding: 16px 18px; }
.aviso-compacto p { flex-basis: 220px; }

/* ---------- Página do material ---------- */
.material-topo { padding: 36px 0 64px; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.material-grid { display: grid; gap: 36px; align-items: start; }
@media (min-width: 900px) { .material-grid { grid-template-columns: 360px 1fr; gap: 56px; } }
.material-capa { display: flex; justify-content: center; align-items: center; padding: 44px 32px; border-radius: 24px; border: 1px solid var(--border); background: linear-gradient(rgba(255, 255, 255, .85), rgba(255, 255, 255, .85)), var(--capa, #194A72); position: sticky; top: 100px; }
.material-capa .livro { width: 100%; max-width: 280px; box-shadow: var(--sombra-lg); }
.material-info h1 { margin: .35em 0 .4em; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.material-headline { font-size: 1.15rem; color: var(--muted); margin-bottom: 22px; }
.material-atributos { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.material-atributos li { display: flex; gap: 12px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.material-atributos .ico { width: 22px; height: 22px; color: var(--navy); }
.material-atributos span { display: flex; flex-direction: column; font-size: .92rem; line-height: 1.3; }
.material-atributos strong { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.caixa-preco { background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 26px; box-shadow: var(--sombra); }
.promo-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--gold-100); color: var(--gold-texto); font-family: var(--ft); font-weight: 700; font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; padding: 6px 12px; border-radius: 999px; }
.promo-tag .ico { width: 14px; height: 14px; }
.preco { display: flex; align-items: baseline; gap: 10px; margin: 14px 0 4px; }
.preco small { color: var(--muted); font-weight: 500; font-size: .95rem; }
.preco strong { font-family: var(--ft); font-size: 2.6rem; color: var(--navy-700); letter-spacing: -.02em; line-height: 1; }
.preco-nota { font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.preco-ajuda { font-size: .82rem; color: var(--muted); margin: 12px 0 0; text-align: center; }
.material-colunas { display: grid; gap: 36px; align-items: start; }
@media (min-width: 900px) { .material-colunas { grid-template-columns: 1.6fr 1fr; } }
.material-colunas .lista-check { margin-top: 12px; }
.caixa-lateral { background: var(--navy-50); border: 1px solid var(--navy-100); border-radius: var(--raio); padding: 26px; }
.caixa-lateral-icone { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: #fff; color: var(--navy); margin-bottom: 14px; }
.caixa-lateral-icone .ico { width: 24px; height: 24px; }
.caixa-lateral h3 { font-size: 1.05rem; }
.caixa-lateral p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Quem somos ---------- */
.duas-colunas { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .duas-colunas { grid-template-columns: 1.2fr 1fr; } .duas-colunas-invertida { grid-template-columns: 1fr 1.2fr; } }
.cartao-destaque { background: linear-gradient(135deg, var(--navy-900), var(--navy)); color: #fff; border-radius: var(--raio); padding: 34px; box-shadow: var(--sombra); }
.cartao-destaque h3 { color: #fff; }
.cartao-destaque p { color: rgba(255, 255, 255, .85); }
.cartao-destaque .lista-check .ico { color: var(--gold); }
.cartao-icone { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: rgba(255, 255, 255, .12); color: var(--gold); margin-bottom: 16px; }
.cartao-icone .ico { width: 26px; height: 26px; }
.cartao-dados { background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 30px; box-shadow: var(--sombra-sm); }
.cartao-dados h3 { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; padding-bottom: 14px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.cartao-dados h3 .ico { color: var(--gold-600); }
.cartao-dados dl { margin: 0; }
.cartao-dados dl div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--border); }
.cartao-dados dl div:last-child { border: 0; }
.cartao-dados dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; padding-top: 3px; }
.cartao-dados dd { margin: 0; font-weight: 500; }

/* ---------- Contato ---------- */
.contato-grid { display: grid; gap: 32px; align-items: start; }
@media (min-width: 960px) { .contato-grid { grid-template-columns: 1.5fr 1fr; } }
.cartao-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 34px; box-shadow: var(--sombra-sm); }
.cartao-form h2 { font-size: 1.5rem; margin-bottom: 22px; }
.contato-lateral { display: grid; gap: 14px; }
.cartao-info { display: grid; grid-template-columns: auto 1fr; gap: 2px 16px; align-items: start; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; }
.cartao-info .cartao-icone { grid-row: span 2; background: var(--navy-50); color: var(--navy); margin: 0; width: 46px; height: 46px; }
.cartao-info h3 { font-size: 1rem; margin: 2px 0 0; }
.cartao-info p { margin: 0; color: var(--muted); font-size: .92rem; }
.cartao-info-destaque { background: var(--gold-50); border-color: var(--gold-100); }
.cartao-info-destaque .cartao-icone { background: #fff; color: var(--gold-600); }

/* ---------- Parceiros ---------- */
.parceiros-grid { display: grid; gap: 36px; align-items: start; }
@media (min-width: 960px) { .parceiros-grid { grid-template-columns: 1.2fr 1fr; } }
.busca-verificador { padding-right: 6px; }
.busca-verificador .btn { flex: none; }
.verificador-ajuda { margin: 8px 0 0 18px; font-size: .85rem; color: var(--muted); }
.verificador-resultado { display: flex; gap: 14px; align-items: flex-start; margin-top: 18px; padding: 18px 20px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); animation: reveal .3s ease-out both; }
.verificador-resultado .resultado-icone { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; flex: none; }
.verificador-resultado .resultado-icone svg { width: 20px; height: 20px; }
.verificador-resultado .resultado-texto { min-width: 0; }
.verificador-resultado strong { display: block; font-family: var(--ft); font-size: 1.02rem; color: var(--navy-700); }
.verificador-resultado p { margin: 6px 0 4px; font-size: .95rem; }
.verificador-resultado small { color: var(--muted); font-size: .85rem; }
.resultado-lista { list-style: none; margin: 6px 0 8px; padding: 0; display: grid; gap: 6px; font-size: .95rem; }
.resultado-lista li { padding: 6px 10px; background: rgba(255, 255, 255, .7); border-radius: 8px; }
.resultado-ok { background: #F0F9F3; border-color: #BFE3CB; }
.resultado-ok .resultado-icone { background: #D9F0E1; color: var(--ok); }
.resultado-nao { background: #FDF1F0; border-color: #F3C9C4; }
.resultado-nao .resultado-icone { background: #F9DAD6; color: var(--erro); }
.resultado-aviso { background: var(--gold-50); border-color: var(--gold-100); }
.resultado-aviso .resultado-icone { background: var(--gold-100); color: var(--gold-texto); }
.resultado-carregando .resultado-icone { background: var(--navy-50); color: var(--navy); }
.spinner { display: block; width: 20px; height: 20px; border: 3px solid rgba(25, 74, 114, .2); border-top-color: var(--navy); border-radius: 50%; animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.verificador-nota { display: flex; gap: 10px; align-items: flex-start; margin: 18px 0 0; padding: 14px 16px; background: var(--navy-50); border: 1px solid var(--navy-100); border-radius: 12px; color: var(--navy-700); font-size: .9rem; }
.verificador-nota .ico { color: var(--navy); margin-top: .2em; }
.selo { border-radius: var(--raio); box-shadow: var(--sombra); margin-bottom: 18px; }

/* ---------- Formulários ---------- */
.form .campo { display: grid; gap: 6px; margin-bottom: 16px; }
.form label { font-weight: 600; font-size: .9rem; color: var(--navy-700); }
.form label span { font-weight: 400; color: var(--muted); }
.form input, .form select, .form textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1.5px solid var(--border-2); border-radius: var(--raio-sm); background: #fff; color: var(--text); transition: border-color .2s, box-shadow .2s; }
.form textarea { resize: vertical; min-height: 96px; }
.form .contador { justify-self: end; font-size: .78rem; color: var(--muted); margin-top: -2px; }
.form .contador.contador-limite { color: var(--erro); font-weight: 600; }
.form select { appearance: none; -webkit-appearance: none; padding-right: 40px; background: #fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235D6B7A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>") no-repeat right 14px center; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(25, 74, 114, .12); }
.form .invalido { border-color: var(--erro); box-shadow: 0 0 0 4px rgba(192, 57, 43, .12); }
.grid-2 { display: grid; gap: 0 16px; }
@media (min-width: 560px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.campo-captcha { margin: 2px 0 18px; }
altcha-widget { display: block; --altcha-border-width: 1.5px; --altcha-border-radius: 10px; --altcha-color-border: var(--border-2); --altcha-color-border-focus: var(--navy); --altcha-color-base: #fff; --altcha-color-text: var(--text); --altcha-color-error-text: var(--erro); --altcha-max-width: 100%; }
altcha-widget .altcha { font-family: var(--fb); font-size: .92rem; }
.form-erro { color: var(--erro); background: #FDECEA; border: 1px solid #F5C6C0; padding: 10px 14px; border-radius: var(--raio-sm); font-size: .9rem; margin: 0 0 16px; }
.form-lgpd { display: flex; gap: 6px; align-items: flex-start; font-size: .8rem; color: var(--muted); margin: 14px 0 0; }
.form-lgpd .ico { margin-top: .2em; }
.form-sucesso { text-align: center; padding: 24px 10px; }
.sucesso-icone { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: #E6F4EC; color: var(--ok); margin-bottom: 16px; }
.sucesso-icone .ico { width: 34px; height: 34px; }
.form-sucesso h3 { font-size: 1.4rem; }
.form-sucesso p { color: var(--muted); margin-bottom: 20px; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(11, 34, 56, .66); backdrop-filter: blur(4px); }
.modal-painel { position: relative; width: 100%; max-width: 560px; max-height: calc(100vh - 40px); overflow: auto; background: #fff; border-radius: 22px; padding: 34px; box-shadow: var(--sombra-lg); animation: modalIn .25s ease-out; }
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-fechar { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--navy-50); color: var(--navy-700); display: grid; place-items: center; cursor: pointer; transition: background .2s; }
.modal-fechar:hover { background: var(--navy-100); }
.modal-fechar .ico { width: 18px; height: 18px; }
.modal-cabecalho { margin-bottom: 22px; padding-right: 40px; }
.modal-titulo { font-size: 1.45rem; margin-bottom: .3em; }
.modal-sub { color: var(--muted); margin: 0; font-size: .95rem; }
.modal-preco { display: flex; align-items: center; gap: 6px; margin: 12px 0 0; font-size: .9rem; color: var(--navy-700); background: var(--gold-50); border: 1px solid var(--gold-100); border-radius: 10px; padding: 8px 12px; width: fit-content; }
.modal-preco .ico { color: var(--gold-600); }

/* ---------- Rodapé ---------- */
.rodape { background: var(--navy-900); color: rgba(255, 255, 255, .78); padding: 64px 0 0; margin-top: auto; }
.rodape-grid { display: grid; gap: 36px; }
@media (min-width: 800px) { .rodape-grid { grid-template-columns: 1.7fr 1fr 1fr 1.3fr; } }
.rodape h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.rodape a { color: rgba(255, 255, 255, .78); }
.rodape a:hover { color: var(--gold); }
.rodape ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.rodape-logo img { width: 220px; margin-bottom: 18px; }
.rodape-sobre p { font-size: .95rem; }
.rodape-abcad { display: flex; align-items: flex-start; }
.rodape-abcad a { display: inline-block; }
.rodape-abcad img { width: 150px; height: auto; filter: brightness(0) invert(1); opacity: .82; transition: opacity .25s, transform .25s, filter .25s; }
.rodape-abcad a:hover img { opacity: 1; transform: translateY(-2px); filter: brightness(0) invert(1) drop-shadow(0 6px 14px rgba(255, 255, 255, .25)); }
@media (min-width: 800px) { .rodape-abcad { justify-content: flex-end; } }
.rodape-base { margin-top: 48px; border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0; font-size: .84rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.whats-flutuante { position: fixed; right: 20px; bottom: 20px; width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: var(--sombra); z-index: 40; transition: transform .2s; }
.whats-flutuante:hover { transform: scale(1.06); color: #fff; }
.whats-flutuante .ico { width: 30px; height: 30px; }

/* ---------- Animações ---------- */
@keyframes reveal { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.reveal { animation: reveal .7s ease-out both; }
.reveal-2 { animation-delay: .18s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}