/* ============================================================
   NEGÓCIOS & IA · Página de produto: Marketing Studio (14/09/2026)
   Estende css/styles.css (tokens, nav, botões, seções, painéis, FAQ,
   contato, rodapé) e css/diagnostico.css (o painel .dg do formulário).
   Aqui fica só o que a página tem de próprio.
   ============================================================ */

/* ---------- hero ---------- */
/* O titulo tem quatro linhas curtas, entao a escala baixa um degrau em
   relacao a landing para caber na coluna de 7/12. */
.hero--produto{
  --h1:clamp(2.7rem,5.6vw,5.2rem);
  /* Sem altura minima e com menos respiro em cima (pedido do cliente,
     15/09): o painel de conversa dita a altura e o CTA sobe na dobra. */
  min-height:0;
  padding-top:clamp(20px,2.2vw,32px);
}
/* O texto fica centralizado na altura da hero; o painel de conversa sobe
   ate o topo da grade (pedido do cliente, 15/09). */
.hero--produto .hero-grid{align-items:stretch;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.18em;
  color:var(--text-dark-muted);margin-bottom:clamp(18px,2vw,26px);
  opacity:0;animation:fadeUp .8s ease .02s forwards;
}
.hero-eyebrow i{width:7px;height:7px;background:var(--lime);}
.hero--produto .hero-title .line:nth-child(4) .line-in{animation-delay:.44s;}
/* Sem o sangramento do video: o painel de conversa fica na coluna. */
.hero--produto .hero-media{
  width:auto;margin-left:0;top:0;aspect-ratio:auto;align-self:start;
  -webkit-mask-image:none;mask-image:none;
  justify-self:stretch;
}

/* Painel de conversa: o produto aparecendo como ele e (uma conversa), no
   mesmo tratamento do painel do diagnostico (fio escuro, sem sombra).
   A sessao e animada pelo JS (classe .is-anim): as mensagens entram uma a
   uma, o assistente mostra as etapas e "digita" a resposta, e o pedido do
   visitante e escrito no campo do rodape antes de subir para a conversa. */
.chat{
  background:rgba(255,255,255,.035);border:1px solid var(--line-dark);
  padding:clamp(22px,2.4vw,30px);display:flex;flex-direction:column;gap:18px;
  /* Altura fixa, como a janela de um chat: a conversa rola por dentro e o
     campo de mensagem fica sempre a vista. Cabe na dobra de um notebook. */
  height:clamp(440px,calc(100vh - 240px),620px);
  height:clamp(440px,calc(100svh - 240px),620px);
}
.chat-top{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding-bottom:14px;border-bottom:1px solid var(--line-dark);
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--text-dark-muted);
}
.chat-app{display:inline-flex;align-items:center;gap:9px;}
.chat-app i{width:7px;height:7px;background:var(--lime);}
.chat-top b{color:var(--lime);font-weight:700;text-align:right;}
.chat-top b.is-lendo{color:var(--text-dark-muted);}
.chat-log{
  display:flex;flex-direction:column;gap:14px;flex:1;min-height:0;
  overflow-y:auto;scroll-behavior:smooth;overscroll-behavior:contain;
  scrollbar-width:thin;scrollbar-color:rgba(242,242,238,.22) transparent;
  padding-right:8px;margin-right:-8px;
  /* Esmaece o texto que passa por baixo do cabecalho do painel ao rolar. */
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 22px);
  mask-image:linear-gradient(to bottom,transparent,#000 22px);
}
.msg{display:flex;flex-direction:column;gap:6px;}
.msg--voce{align-items:flex-end;text-align:left;}
.msg--voce .msg-text{max-width:88%;}
.msg-who{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:rgba(242,242,238,.55);}
.msg-who.is-studio{color:var(--roxo);}
.msg-text{font-size:15px;line-height:1.55;color:var(--text-dark);}
.msg-text.is-you{background:rgba(14,14,12,.45);border:1px solid rgba(255,255,255,.18);padding:13px 16px;}
.msg-text code{font-family:inherit;font-weight:700;color:var(--lime);}
.msg-text strong{color:#fff;font-weight:700;}

/* Etapas do assistente: espelham o que o plugin faz antes de responder. */
.msg-tools{display:flex;flex-direction:column;gap:4px;margin:0 0 2px;}
.msg-tools li{
  display:flex;align-items:center;gap:9px;
  font-size:12.5px;line-height:1.4;color:var(--text-dark-muted);
}
.msg-tools li::before{
  content:'';flex:none;width:11px;height:11px;box-sizing:border-box;
  border:1.5px solid rgba(242,242,238,.35);
}
.msg-tools li.is-run::before{
  border-radius:50%;border-color:rgba(242,242,238,.22);border-top-color:var(--roxo);
  animation:chatGira .7s linear infinite;
}
.msg-tools li.is-ok::before{
  width:10px;height:6px;border:0;border-left:2px solid var(--lime);border-bottom:2px solid var(--lime);
  transform:translateY(-2px) rotate(-45deg);
}
.msg-tools li.is-ok{color:var(--text-dark);}
@keyframes chatGira{to{transform:rotate(360deg);}}

/* "Digitando": tres pontos, so enquanto o assistente pensa. */
.chat-typing{display:none;align-items:center;gap:5px;height:14px;}
.chat-typing.is-on{display:inline-flex;}
.chat-typing i{width:5px;height:5px;background:var(--roxo);animation:chatPonto 1s ease-in-out infinite;}
.chat-typing i:nth-child(2){animation-delay:.15s;}
.chat-typing i:nth-child(3){animation-delay:.3s;}
@keyframes chatPonto{0%,60%,100%{opacity:.25;transform:translateY(0);}30%{opacity:1;transform:translateY(-3px);}}

.chat-done{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.chat-done li{border:1px solid rgba(255,255,255,.62);padding:6px 10px;font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--text-dark);}
.chat-done li.is-ok{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700;}

/* Campo de mensagem, como numa sessao de verdade. */
.chat-composer{
  display:flex;align-items:center;gap:12px;
  border:1px solid rgba(255,255,255,.22);background:rgba(14,14,12,.45);
  padding:9px 9px 9px 14px;margin-top:2px;
}
.chat-input{flex:1;min-width:0;font-size:14px;line-height:1.5;color:var(--text-dark);display:flex;align-items:baseline;min-height:21px;}
.chat-input:empty::before,.chat-input.is-vazio::before{content:attr(data-vazio);color:rgba(242,242,238,.4);}
.chat-typed{white-space:pre-wrap;word-break:break-word;}
.chat-typed code{font-family:inherit;font-weight:700;color:var(--lime);}
.chat-caret{width:1.5px;height:15px;background:var(--lime);margin-left:2px;align-self:center;animation:chatCaret 1s steps(2,start) infinite;}
@keyframes chatCaret{to{visibility:hidden;}}
.chat-send{
  flex:none;width:30px;height:30px;display:grid;place-items:center;
  background:rgba(255,255,255,.12);color:var(--text-dark);transition:background .2s,color .2s,transform .2s;
}
.chat-send svg{width:16px;height:16px;}
.chat-send.is-pronto{background:var(--lime);color:var(--ink);}
.chat-send.is-envio{transform:scale(.86);}

/* Estado animado: o JS esconde tudo e vai revelando. */
.chat.is-anim .msg{display:none;}
.chat.is-anim .msg.is-in{display:flex;animation:fadeUp .4s var(--ease-out,ease) both;}
.chat.is-anim .msg-tools li{display:none;}
.chat.is-anim .msg-tools li.is-in{display:flex;animation:fadeUp .3s ease both;}
.chat.is-anim .msg-text.is-oculto{display:none;}
.chat.is-anim .chat-done li{opacity:0;transform:translateY(5px);transition:opacity .3s,transform .3s;}
.chat.is-anim .chat-done li.is-in{opacity:1;transform:none;}

/* ---------- 01 · problema ---------- */
.pain-closer p{max-width:60ch;}

/* ---------- 02 · o que ele faz (regua de fatos, 3 colunas) ---------- */
.faz-head{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:clamp(28px,4vw,56px);align-items:end;margin-bottom:clamp(36px,5vw,56px);
}
.faz-head .sec-title{margin-bottom:0;}
.faz-lead::before{content:'';display:block;width:48px;height:3px;background:var(--roxo-ink);margin-bottom:16px;}
.faz-lead{font-size:15px;line-height:1.65;color:var(--muted);max-width:44ch;justify-self:end;}
.faz-lead strong{color:var(--ink);}
.frentes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1.5px solid var(--rule-strong);}
.frentes li{
  display:flex;flex-direction:column;gap:18px;
  padding:clamp(20px,2.4vw,28px) clamp(18px,2.2vw,30px) clamp(24px,2.6vw,32px) 0;
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
}
.frentes li:nth-child(3n){border-right:0;}
.frentes li:not(:nth-child(3n+1)){padding-left:clamp(18px,2.2vw,30px);}
.frentes li:nth-child(n+4){border-bottom:0;}
.frentes li i{font-style:normal;display:block;font-size:clamp(40px,3.9vw,56px);font-weight:900;line-height:1;letter-spacing:-.03em;color:var(--roxo-ink);}
.frentes h3{font-size:17px;font-weight:900;text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px;}
.frentes p{font-size:15px;line-height:1.62;color:var(--muted);}
.frentes .cmd{margin-top:12px;font-size:13px;line-height:1.6;color:var(--muted);}
.frentes .cmd b{font-weight:700;color:var(--roxo-ink);}

/* ---------- statement ---------- */
.statement .btn--ghost{border-color:rgba(255,255,255,.6);}

/* ---------- 03 · como funciona (escada de 4 degraus) ---------- */
.funciona{padding-top:clamp(44px,5vw,64px);}
.funciona-head{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:clamp(28px,4vw,56px);align-items:end;margin-bottom:clamp(36px,5vw,56px);
}
.funciona-head .sec-title{margin-bottom:0;}
.funciona-lead::before{content:'';display:block;width:48px;height:3px;background:var(--roxo);margin-bottom:16px;}
.funciona-lead{font-size:15px;line-height:1.65;color:var(--text-dark-muted);max-width:44ch;justify-self:end;}
.funciona-lead strong{color:#fff;}
/* Mesma "escada" do metodo da landing, com quatro degraus: o ultimo em lima. */
.steps{
  --passo:40px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  grid-template-rows:repeat(3,var(--passo)) auto;gap:0;align-items:stretch;
}
.step{position:relative;padding:clamp(22px,2.2vw,30px) clamp(18px,1.8vw,26px);min-width:0;}
.step:nth-child(1){grid-column:1;grid-row:4/5;background:var(--pane-1);}
.step:nth-child(2){grid-column:2;grid-row:3/5;background:var(--pane-2);}
.step:nth-child(3){grid-column:3;grid-row:2/5;background:var(--pane-3);}
.step:nth-child(4){grid-column:4;grid-row:1/5;background:var(--lime);color:var(--ink);}
.step .num{display:block;font-size:clamp(34px,3vw,44px);font-weight:300;line-height:.9;letter-spacing:-.045em;color:rgba(255,255,255,.5);margin-bottom:clamp(12px,1.4vw,18px);}
.step:nth-child(4) .num{color:rgba(14,14,12,.55);}
.step h3{font-size:clamp(15px,1.2vw,16px);font-weight:900;text-transform:uppercase;letter-spacing:.02em;color:#fff;margin-bottom:8px;}
.step:nth-child(4) h3{color:var(--ink);}
.step p{font-size:15px;line-height:1.55;color:rgba(255,255,255,.74);}
.step:nth-child(4) p{color:rgba(14,14,12,.78);}
.step p code{font-family:inherit;font-weight:700;color:var(--roxo);}
.step:nth-child(4) p code{color:var(--ink);}

/* Regua da primeira semana (o mesmo desenho dos pontos de investimento da
   landing, na variante escura). */
.semana{margin-top:clamp(48px,6vw,76px);}
.semana-h{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--text-dark);}
.semana-title{
  font-size:clamp(1.5rem,2.4vw,2.15rem);font-weight:900;text-transform:uppercase;letter-spacing:-.01em;
  line-height:1.05;color:#fff;margin:14px 0 clamp(24px,3vw,36px);max-width:26ch;
}
.points{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1.5px solid rgba(255,255,255,.55);}
.points li{padding:clamp(18px,2vw,24px) clamp(16px,2vw,26px) clamp(18px,2vw,24px) 0;border-right:1px solid rgba(255,255,255,.22);color:var(--text-dark);}
.points li+li{padding-left:clamp(16px,2vw,26px);}
.points li:last-child{border-right:0;}
.points li::before{content:'';display:block;width:13px;height:13px;background:var(--lime);margin-bottom:12px;}
.points b{display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--lime);margin-bottom:8px;}
.points strong{display:block;font-size:16px;font-weight:900;text-transform:uppercase;letter-spacing:.02em;color:#fff;margin-bottom:6px;}
.points p{font-size:15px;line-height:1.55;color:var(--text-dark-muted);}

/* Faixa solida: o que ele nunca faz. Sem a foto de fundo da landing. */
.emais--regras{background-image:none;}
.emais-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4vw,56px);align-items:end;}
.emais--regras .emais-left,.emais--regras .emais-punch{max-width:100%;margin-top:0;}
.emais-note{margin-top:22px;font-size:15px;line-height:1.6;color:var(--text-dark-muted);max-width:52ch;}
.emais-note strong{color:#fff;}

/* ---------- 04 · ferramentas ---------- */
/* Tres colunas na mesma regua das frentes, uma linha so. */
.frentes--tres li{border-bottom:0;}
/* A secao fecha mais justa: a nota e um paragrafo miudo e cinza, e o vao
   padrao (84px + 84px do "Para quem e") lia como buraco. */
.ferramentas{padding-bottom:clamp(28px,3vw,40px);}
/* ".frentes p" (15px) vence ".ferr-papel"/".ferr-tag" por especificidade;
   por isso as duas levam o prefixo ".frentes". */
.frentes .ferr-papel{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--roxo-ink);margin:-2px 0 10px;}
.frentes .ferr-tag{
  display:inline-flex;align-items:flex-start;gap:9px;margin-top:16px;line-height:1.5;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--ink);
}
.ferr-tag i{width:7px;height:7px;background:var(--roxo-ink);flex:none;margin-top:5px;}
.frentes .ferr-tag--opc{color:var(--muted);}
.ferr-tag--opc i{background:transparent;border:1px solid rgba(14,14,12,.45);}
.ferr-nota{margin-top:clamp(28px,3.6vw,40px);font-size:15px;line-height:1.65;color:var(--muted);max-width:70ch;}
.ferr-nota strong{color:var(--ink);}

/* ---------- 05 · quem fez (variante escura de "quem ensina") ---------- */
.fez-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(36px,5.5vw,80px);align-items:center;}
.fez-media{position:relative;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line-dark);max-width:400px;}
.fez-media img{width:100%;height:100%;object-fit:cover;}
.fez-media .slot::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,14,12,.18) 0%,rgba(14,14,12,0) 34%,rgba(14,14,12,.88) 100%);}
.fez-media .slot span{position:relative;z-index:1;color:#fff;}
.fez-media .slot small{position:relative;z-index:1;color:rgba(242,242,238,.72);}
.fez-links{display:flex;flex-wrap:wrap;gap:clamp(18px,2.4vw,34px);margin-top:clamp(24px,3vw,36px);}

/* ---------- 07 · apresentacao (captura) ---------- */
.dg-kicker{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--lime);margin-bottom:10px;}
.dg-title{font-size:clamp(1.25rem,2.1vw,1.6rem);font-weight:900;line-height:1.2;letter-spacing:-.01em;color:#fff;margin-bottom:6px;}
.dg-sub{font-size:13px;line-height:1.6;color:rgba(242,242,238,.55);margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field select{
  width:100%;background:rgba(14,14,12,.55);
  border:1px solid rgba(255,255,255,.22);color:#fff;
  padding:14px 40px 14px 16px;font:inherit;font-size:15px;
  transition:border-color .2s;border-radius:0;-webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B9B9B0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:14px 14px;
}
.field select:focus{outline:none;border-color:var(--roxo);}
.field select:invalid,.field select.is-vazio{color:rgba(242,242,238,.32);}
.field select option{color:var(--ink);background:#fff;}
.field.error select{border-color:var(--error);}
/* Honeypot: campo que humano nao ve e robo preenche. */
.field--hp{position:absolute;left:-9999px;top:0;height:0;overflow:hidden;}
#ms-enviar[disabled]{opacity:.55;cursor:wait;}
.ms-done{display:none;}
.ms-form.is-enviado form{display:none;}
.ms-form.is-enviado .ms-done{display:block;}

/* ---------- responsivo ---------- */
@media(max-width:1080px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;}
  .step:nth-child(n){grid-column:auto;grid-row:auto;padding:clamp(20px,3vw,28px) clamp(16px,2.5vw,24px);}
  .frentes{grid-template-columns:repeat(2,minmax(0,1fr));}
  .frentes li:nth-child(n){border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);padding-left:0;}
  .frentes li:nth-child(even){border-right:0;padding-left:clamp(18px,2.2vw,30px);}
  .frentes li:nth-child(n+5){border-bottom:0;}
  .points{grid-template-columns:repeat(2,minmax(0,1fr));}
  .points li:nth-child(even){border-right:0;}
  .points li:nth-child(odd){padding-left:0;}
  .points li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.22);}
}
@media(max-width:960px){
  .hero--produto .hero-media{width:100%;aspect-ratio:auto;}
  .chat{height:clamp(420px,68vh,560px);height:clamp(420px,68svh,560px);}
  .fez-grid,.faz-head,.funciona-head,.emais-grid{grid-template-columns:1fr;}
  .faz-lead,.funciona-lead{justify-self:start;}
  .frentes{grid-template-columns:1fr;}
  .frentes li:nth-child(n){border-right:0;border-top:0;border-bottom:1px solid var(--rule);padding-right:0;padding-left:0;}
  .frentes li:last-child{border-bottom:0;}
  .fez-media{max-width:520px;}
}
@media(max-width:680px){
  .steps{grid-template-columns:1fr;}
  .points{grid-template-columns:1fr;}
  .points li,.points li+li{border-right:0;border-top:0;border-bottom:1px solid rgba(255,255,255,.22);padding-right:0;padding-left:0;}
  .points li:last-child{border-bottom:0;}
  .form-row{grid-template-columns:1fr;gap:0;}
}