/* Site do Nítido. Tokens: marca/BRAND.md (papel, verde, latão só como detalhe, Fraunces nos títulos, Inter no resto). */
:root{
  /* só os tokens de marca/BRAND.md */
  --verde:#1F4D3A;--verde-escuro:#15362A;--verde-claro:#DCE8E0;
  --latao:#B8902F;--latao-texto:#80611A;
  --papel:#F5F0E6;--papel-2:#EBE4D6;--branco:#fff;
  --tinta:#1A1F1C;--grafite:#4A4F4B;--legenda:#62675F;
  --linha:var(--papel-2);--borda:var(--papel-2);
  --claro-texto:var(--verde-claro);
  --sombra:0 24px 48px -28px rgba(21,54,42,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{background:var(--papel);color:var(--tinta);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:var(--verde)}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--verde);outline-offset:3px;border-radius:6px}
.escuro :focus-visible,.final :focus-visible,.rodape :focus-visible{outline-color:var(--latao)}
.escuro .demo :focus-visible{outline-color:var(--verde)}
.pular{position:absolute;left:-999px;top:8px;background:var(--verde);color:var(--papel);padding:8px 14px;border-radius:8px;z-index:30}.pular:focus{left:12px}
.cont{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:Fraunces,Georgia,serif;color:var(--verde);font-weight:500;line-height:1.15;letter-spacing:-.005em}
h2{font-size:clamp(28px,3.6vw,40px);margin-bottom:16px;max-width:26ch;text-wrap:balance}
h3{font-size:20px;margin-bottom:6px}
.centro{text-align:center;margin-left:auto;margin-right:auto}
h2.centro{max-width:none}
.lead{font-size:18px;color:var(--grafite);max-width:58ch}
.etiqueta{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--latao-texto);margin-bottom:12px}
.etiqueta.clara{color:var(--verde-claro)}
section{padding:96px 0}
.branco{background:var(--branco)}
.escuro{background:var(--verde-escuro);color:var(--papel)}
.escuro h2,.escuro h3{color:var(--branco)}
.escuro .lead{color:var(--claro-texto)}

/* botões */
.botao{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;border:1px solid var(--verde);background:var(--verde);color:var(--papel);font:600 15px Inter,system-ui,sans-serif;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .15s ease}
.botao:hover{background:var(--verde-escuro);border-color:var(--verde-escuro)}
.botao:active{transform:translateY(1px)}
.botao.grande{height:52px;padding:0 24px;font-size:16px}
.botao.claro{background:var(--branco);color:var(--verde);border-color:var(--borda)}.botao.claro:hover{border-color:var(--verde);background:var(--branco)}
.botao.papel{background:var(--papel);color:var(--verde);border-color:var(--papel)}.botao.papel:hover{background:#fff;border-color:var(--branco)}
.botao.largo{width:100%}

/* topo */
.topo{position:sticky;top:0;z-index:20;background:rgba(245,240,230,.92);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease}
.topo.rolou{border-bottom-color:var(--linha)}
.topo-linha{display:flex;align-items:center;gap:28px;height:72px}
.topo-logo img{height:38px;width:auto}
.topo-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.topo-nav a{font-size:15px;font-weight:500;color:var(--grafite);text-decoration:none;padding:10px 0}
.topo-nav .menu-cta{display:none}
.topo-nav a:hover{color:var(--verde)}
.topo-nav .topo-entrar{color:var(--verde);font-weight:600;padding-left:24px;border-left:1px solid var(--linha)}
.topo-menu{display:none;width:44px;height:44px;border:1px solid var(--borda);border-radius:10px;background:var(--branco);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.topo-menu span{display:block;width:18px;height:2px;border-radius:2px;background:var(--verde);transition:transform .2s ease}
.topo-menu[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.topo-menu[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* abertura */
.abertura{padding:72px 0 40px}
.abertura-grade{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:center}
.abertura h1{font-size:clamp(44px,6.2vw,76px);line-height:1.02;margin-bottom:24px;letter-spacing:-.02em}
.ponto{display:inline-block;width:.14em;height:.14em;border-radius:50%;background:var(--latao);margin-left:.04em;vertical-align:baseline}
.so-leitor{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.acoes{display:flex;flex-wrap:wrap;gap:16px;margin:32px 0 16px}
.nota{font-size:14px;color:var(--legenda);max-width:46ch}
.abertura-visual{position:relative;padding:56px 0 96px 56px}
.legenda-demo{font-size:13px;color:var(--legenda);margin-top:8px;text-align:right}

/* moldura das telas */
.janela{background:var(--branco);border:1px solid var(--papel-2);border-radius:14px;overflow:hidden;box-shadow:var(--sombra)}
.janela-barra{height:34px;display:flex;align-items:center;justify-content:center;background:var(--papel);border-bottom:1px solid var(--papel-2)}
.janela-barra span{font-size:13px;color:var(--legenda);background:var(--branco);border:1px solid var(--papel-2);border-radius:6px;padding:2px 12px;max-width:80%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.janela img{width:100%;height:auto;background:var(--papel-2)}
.janela.recorte{border-radius:16px}
.celular{position:absolute;left:0;bottom:0;width:22%;min-width:110px;border:7px solid var(--tinta);border-radius:30px;overflow:hidden;background:var(--tinta);box-shadow:0 30px 50px -24px rgba(21,54,42,.6)}
.celular img{width:100%;aspect-ratio:390/844;object-fit:cover;object-position:top;border-radius:22px;background:var(--papel-2)}

/* dor */
.dor{padding:96px 0}
.frases{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;margin-top:40px}
.frases li{font-family:Fraunces,Georgia,serif;font-size:21px;line-height:1.38;color:var(--branco);border-left:2px solid var(--latao);padding:2px 0 2px 18px}

/* destaques */
.destaques{padding-top:72px}
.destaque{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:center;padding:48px 0}
.destaque+.destaque{border-top:1px solid var(--linha)}
.destaque.inverso{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.destaque.inverso .destaque-texto{order:2}
.destaque-texto p:not(.etiqueta){color:var(--grafite);max-width:46ch;font-size:17px}
.destaque h2{font-size:clamp(26px,3vw,34px)}
.topicos{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.topicos li{font-size:13.5px;font-weight:500;color:var(--verde);background:var(--verde-claro);border-radius:999px;padding:5px 12px}

/* recursos */
.grade-recursos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:32px}
.grade-recursos li{background:var(--papel);border:1px solid var(--papel-2);border-radius:12px;padding:16px;font-size:16px;font-weight:500;color:var(--tinta);min-height:64px;display:flex;flex-direction:column;justify-content:center}
.grade-recursos small{font-size:13px;font-weight:600;color:var(--latao-texto);letter-spacing:.03em;margin-bottom:2px}

/* implantação */
.passos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;margin-top:48px;counter-reset:passo}
.passos li{counter-increment:passo;position:relative}
.passos li:not(:last-child)::after{content:"";position:absolute;top:20px;left:58px;right:-16px;height:2px;background:var(--latao);opacity:.55}
.passos li::before{content:counter(passo);position:relative;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--verde);color:var(--papel);font:600 16px Inter,sans-serif;margin-bottom:18px;box-shadow:0 0 0 6px var(--papel)}
.passos p{color:var(--grafite);font-size:16px}
.implantacao-fim{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:48px}
.selo{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;background:var(--branco);border:1px solid var(--papel-2);border-radius:999px;padding:12px 24px;font-size:15px;color:var(--grafite)}
.selo strong{color:var(--verde)}
.sep{color:var(--borda)}
.ponto-latao{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--latao);flex-shrink:0}

/* quem implanta */
.duas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}
.pessoa{display:grid;grid-template-columns:132px minmax(0,1fr);gap:24px;align-items:center;background:var(--papel);border:1px solid var(--papel-2);border-radius:16px;padding:24px}
.foto{width:132px;height:132px;border-radius:14px;background:var(--papel-2);border:2px dashed var(--borda);display:grid;place-items:center;text-align:center;font-size:12px;color:var(--legenda);padding:8px;overflow:hidden}
.foto img{width:100%;height:100%;object-fit:cover}
.registro{font-size:13.5px;font-weight:600;color:var(--latao-texto);margin-bottom:8px}
.pessoa p:last-child{color:var(--grafite);font-size:16px}

/* claude */
.claude-grade{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:start}
.claude-grade>div:first-child{position:sticky;top:120px;padding-top:24px}
.claude .acoes{margin:0}
.botao.contorno{background:transparent;color:var(--papel);border-color:rgba(245,240,230,.45)}.botao.contorno:hover{background:rgba(245,240,230,.08);border-color:var(--papel)}
.claude .lead{margin-bottom:32px}
.demo{background:var(--branco);border-radius:18px;padding:18px;box-shadow:0 30px 60px -30px rgba(0,0,0,.55);color:var(--tinta)}
.demo-topo{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;font-size:13px;color:var(--legenda)}
.demo-topo button{min-height:44px;background:none;border:1px solid var(--linha);border-radius:999px;padding:0 16px;font:500 13px Inter,sans-serif;color:var(--grafite);cursor:pointer}
.conversa{display:flex;flex-direction:column;gap:8px;min-height:400px}
.conversa.parada{min-height:0}
.msg{max-width:88%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.55;transform:translateY(6px);transition:opacity .4s ease,transform .4s ease}
.com-js .msg{opacity:0}
.com-js .msg.visivel{opacity:1;transform:none}
.sem-js .msg{transform:none}
.conversa.parada .msg{transition:none}
.msg.voce{align-self:flex-end;background:var(--verde);color:var(--papel);border-bottom-right-radius:4px}
.msg.claude{align-self:flex-start;background:var(--papel);border:1px solid var(--papel-2);border-bottom-left-radius:4px}
.msg .ferramenta{display:inline-block;font-size:13px;font-weight:600;color:var(--grafite);background:rgba(184,144,47,.14);border-radius:999px;padding:1px 8px;margin-bottom:6px}
.msg ul{margin-top:4px}.msg li{padding-left:12px;position:relative}.msg li::before{content:"";position:absolute;left:0;top:.7em;width:4px;height:4px;border-radius:50%;background:var(--legenda)}
.demo-rodape{font-size:13px;color:var(--legenda);margin-top:10px;text-align:center}

/* segurança */
.seguranca .cont{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:64px;align-items:start}
.quatro{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 32px}
.seguranca-titulo{position:sticky;top:120px}
.quatro h3{font-size:19px}
.quatro p{color:var(--grafite);font-size:16px}
.icone{width:44px;height:44px;border-radius:11px;background:var(--verde-claro);display:grid;place-items:center;margin-bottom:16px}
.icone svg{width:22px;height:22px;fill:none;stroke:var(--verde);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* planos */
.planos .lead{margin-bottom:40px}
.planos-grade{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:860px;margin:0 auto}
.plano{display:flex;flex-direction:column;background:var(--papel);border:1px solid var(--papel-2);border-radius:18px;padding:32px}
.destaque-plano{background:var(--branco);border:2px solid var(--verde);box-shadow:var(--sombra)}
.plano h3{font-size:24px;margin-bottom:4px}
.plano-para{color:var(--grafite);font-size:14.5px;min-height:44px}
.preco{white-space:nowrap;font:600 46px/1 Inter,sans-serif;font-variant-numeric:tabular-nums;color:var(--tinta);letter-spacing:-.02em;margin:18px 0 22px}
.preco small{font-size:16px;font-weight:500;color:var(--grafite);letter-spacing:0;margin-left:4px}
.plano-lista{display:grid;gap:10px;margin-bottom:28px;flex:1}
.plano-lista li{position:relative;padding-left:24px;font-size:16px;color:var(--tinta)}
.plano-lista li::before{content:"";position:absolute;left:2px;top:6px;width:11px;height:6px;border-left:2px solid var(--verde);border-bottom:2px solid var(--verde);transform:rotate(-45deg)}
.planos-extra{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 32px;margin-top:32px;font-size:14.5px;color:var(--grafite)}
.planos-extra li{display:inline-flex;align-items:center;gap:8px}
.planos-extra li+li::before{content:"·";color:var(--legenda);margin-right:24px}

/* perguntas */
.perguntas-grade{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:56px;align-items:start}
.perguntas-grade h2{position:sticky;top:104px}
details{border-bottom:1px solid var(--linha)}
details:first-child{border-top:1px solid var(--linha)}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1px solid var(--borda);display:grid;place-items:center;font-weight:500;color:var(--verde);font-size:18px;line-height:1}
details[open] summary::after{content:"−"}
details p{padding:0 44px 20px 0;color:var(--grafite);font-size:15.5px}

/* chamada final */
.final-faixa{padding:24px 0 96px}
.final{background:var(--verde-escuro);border-radius:24px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.final h2{color:var(--branco);margin-bottom:8px}
.final p{color:var(--claro-texto);font-size:17px}

/* rodapé */
.rodape{background:var(--tinta);color:var(--papel-2);padding:48px 0;font-size:14px}
.rodape-grade{display:grid;grid-template-columns:auto 1fr;gap:16px 48px;align-items:start}
.rodape img{height:26px;width:auto;margin-bottom:10px}
.rodape nav{display:flex;flex-wrap:wrap;gap:0 24px;justify-content:flex-end}
.rodape a{color:var(--papel);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.rodape a:hover{text-decoration:underline}
.rodape-legal{grid-column:1/-1;border-top:1px solid rgba(245,240,230,.14);padding-top:24px;font-size:13px;color:var(--papel-2)}

/* WhatsApp flutuante */
.zap-flutuante{position:fixed;right:20px;bottom:20px;z-index:25;display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 18px 0 14px;border-radius:999px;background:var(--verde);color:var(--papel);font:600 15px Inter,sans-serif;text-decoration:none;box-shadow:0 10px 28px -10px rgba(21,54,42,.6);opacity:0;visibility:hidden;transform:translateY(12px);pointer-events:none;transition:opacity .25s ease,transform .25s ease,visibility 0s linear .25s,background .15s ease}
.zap-flutuante.visivel{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition:opacity .25s ease,transform .25s ease,visibility 0s,background .15s ease}
.zap-flutuante:hover{background:var(--verde-escuro)}
.zap-flutuante{border:1px solid rgba(245,240,230,.45)}
.zap-flutuante svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}

/* entrada suave dos blocos */
.revelar{opacity:0;transform:translateY(12px);transition:opacity .4s cubic-bezier(.2,.7,.2,1),transform .4s cubic-bezier(.2,.7,.2,1)}
.revelar.visto{opacity:1;transform:none}

/* tablet */
@media (max-width:1020px){
  .topo-nav{gap:18px}.topo-nav a{font-size:14px}
  .frases,.grade-recursos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .passos{grid-template-columns:repeat(2,minmax(0,1fr))}.passos li::after{display:none}
  .seguranca .cont{grid-template-columns:minmax(0,1fr);gap:24px}
}
/* celular */
@media (max-width:860px){
  section{padding:64px 0}
  .cont{padding:0 16px}
  .topo-linha{height:64px;gap:12px}
  .topo-logo img{height:32px}
  .topo-cta{display:none}
  .topo-menu{display:flex;margin-left:auto}
  .topo-nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--papel);border-bottom:1px solid var(--linha);padding:8px 16px 16px}
  .topo-nav.aberto{display:flex}
  .topo-nav a{padding:14px 4px;font-size:16px;border-bottom:1px solid var(--linha)}
  .topo-nav .topo-entrar{border-left:0;padding-left:4px;border-bottom:0}
  .topo-nav .menu-cta{display:flex;margin-top:8px;padding:0 20px;font-size:15px;color:var(--papel);border-bottom:0}
  .sem-js .topo-menu{display:none}
  .sem-js .topo-nav{display:flex;position:static;flex-direction:row;flex-wrap:wrap;gap:0 16px;padding:0;border:0;background:none}
  .sem-js .topo-nav a{border:0;font-size:14px}
  .sem-js .topo-linha{height:auto;flex-wrap:wrap;padding:12px 0}
  .abertura{padding:40px 0 24px}
  .abertura-grade,.destaque,.destaque.inverso,.claude-grade,.perguntas-grade,.duas,.planos-grade{grid-template-columns:minmax(0,1fr)}
  .claude-grade>div:first-child{position:static;padding-top:0}
  .claude-grade{gap:40px}
  .implantacao-fim .botao{width:100%}
  .abertura-grade{gap:36px}
  .abertura-visual{padding:24px 0 72px 40px}
  .legenda-demo{text-align:left}
  .acoes .botao{flex:1 1 auto}
  .destaque{gap:28px;padding:36px 0}
  .destaque.inverso .destaque-texto{order:0}
  .frases li{font-size:19px}
  .perguntas-grade{gap:16px}
  .perguntas-grade h2{position:static}
  .pessoa{grid-template-columns:96px minmax(0,1fr);gap:16px;padding:18px}
  .foto{width:96px;height:96px}
  .plano{padding:24px}
  .selo .sep{display:none}
  .selo{border-radius:16px;flex-direction:column;align-items:flex-start;gap:2px}
  .celular{position:relative;width:62%;max-width:240px;margin:0 auto}
  .abertura-visual .janela{display:none}
  .abertura-visual{padding:8px 0 0}
  .planos-extra{flex-direction:column;align-items:center;gap:8px}
  .planos-extra li+li::before{display:none}
  .final{flex-direction:column;align-items:flex-start;padding:32px 24px}
  .final .botao{width:100%}
  .rodape-grade{grid-template-columns:minmax(0,1fr)}
  .rodape nav{justify-content:flex-start}
  .zap-flutuante{right:16px;bottom:16px;width:52px;height:52px;padding:0;justify-content:center}
  .zap-flutuante span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .zap-flutuante svg{width:24px;height:24px}
}
@media (max-width:380px){
  .abertura{padding-top:24px}
  .acoes{margin-top:24px}
}
@media (max-width:520px){
  .preco{font-size:38px}
  .frases,.grade-recursos,.quatro,.passos{grid-template-columns:minmax(0,1fr)}
  .preco{font-size:40px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .msg,.revelar,.zap-flutuante,.botao,.topo,.topo-menu span{transition:none}
  .revelar{opacity:1;transform:none}
}

/* páginas simples: termos, privacidade, 404 */
.topo-linha .voltar{margin-left:auto}
.texto-legal{max-width:760px;padding-top:56px;padding-bottom:88px;min-height:60vh}
.texto-legal h1{font-size:clamp(34px,5vw,48px);margin-bottom:8px}
.texto-legal .versao{font-size:13px;color:var(--legenda);margin-bottom:28px}
.texto-legal p{color:var(--grafite);margin-bottom:16px}
.texto-legal h2{font-size:24px;margin:32px 0 10px}
.texto-legal ul{list-style:disc;padding-left:22px;display:grid;gap:8px;color:var(--grafite);margin-bottom:16px}
.texto-legal ol{list-style:decimal;padding-left:22px;display:grid;gap:12px;color:var(--grafite)}
.texto-legal strong{color:var(--tinta)}