:root {
  --tinta: #16232b;
  --cinza: #5b6b74;
  --linha: #d8e0e4;
  --teal: #0f7c7a;
  --teal-escuro: #0b5f5d;
  --suave: #eef5f5;
  --branco: #fff;
  --bolha-eu: #dcefed;
  --raio: 14px;
  --raio-int: 8px;
  --t: 200ms cubic-bezier(.2,.7,.2,1);
  --largura: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--branco);
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem); font-weight: 600; letter-spacing: -.03em; line-height: 1.06; }
h2 { font-size: clamp(1.6rem, 1.25rem + 1.5vw, 2.3rem); font-weight: 600; letter-spacing: -.022em; }
h3 { font-size: 1.125rem; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1em; text-wrap: pretty; max-width: 65ch; }
img { max-width: 100%; height: auto; display: block; }

a { color: var(--teal); text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color var(--t), text-decoration-thickness var(--t); }
a:hover { color: var(--teal-escuro); text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }

.sr {
  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: 1rem; top: -4rem; z-index: 10;
  background: var(--tinta); color: var(--branco); padding: .6rem 1rem; border-radius: 6px;
}
.pular:focus { top: 1rem; color: var(--branco); }

.faixa { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 1.25rem; }
.faixa-estreita { max-width: 820px; }

/* Topo */
.topo { border-bottom: 1px solid var(--linha); background: var(--branco); }
.topo .faixa { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.marca { display: inline-flex; align-items: center; gap: .6rem; color: var(--tinta); text-decoration: none; font-size: 1.05rem; }
.marca:hover { color: var(--tinta); }
.marca b { font-weight: 600; }
.topo nav { display: none; gap: 1.5rem; }
.topo nav a { color: var(--tinta); text-decoration: none; font-weight: 500; font-size: .975rem; }
.topo nav a:hover { color: var(--teal); text-decoration: underline; }
@media (min-width: 820px) { .topo nav { display: flex; } }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: .7rem 1.4rem; border-radius: var(--raio-int);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  border: 2px solid var(--teal); text-align: center;
  transition: background-color var(--t), border-color var(--t), color var(--t), transform var(--t), box-shadow var(--t);
}
.btn:active, .chat-enviar:active, .chat-sugestoes button:active, .msg-botoes button:active:not(:disabled), .link-botao:active { transform: translateY(1px); }
.btn-primario:hover { box-shadow: 0 6px 18px -8px rgba(11,95,93,.6); }
.btn-primario { background: var(--teal); color: var(--branco); }
.btn-primario:hover { background: var(--teal-escuro); border-color: var(--teal-escuro); color: var(--branco); }
.btn-secundario { background: var(--branco); color: var(--teal); }
.btn-secundario:hover { background: var(--suave); color: var(--teal-escuro); }
.btn-pequeno { min-height: 40px; padding: .45rem 1rem; font-size: .95rem; margin-top: .6rem; }

/* Herói */
.heroi { padding: 2.5rem 0 4rem; background: linear-gradient(180deg, var(--suave) 0%, var(--suave) 55%, var(--branco) 100%); overflow-x: clip; }
.heroi-texto { max-width: 46rem; }
.sobretitulo { color: var(--teal); font-weight: 600; font-size: .875rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .9rem; }
.lead { font-size: 1.15rem; color: var(--cinza); }
.acoes { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 1rem; }
.acoes .btn { flex: 1 1 200px; }
@media (min-width: 560px) { .acoes .btn { flex: 0 0 auto; } }
.nota { color: var(--cinza); font-size: .95rem; }

.produto { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2.5rem; }
.produto-painel {
  order: 2; margin: 0; background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); overflow: hidden;
  box-shadow: 0 1px 2px rgba(22,35,43,.05), 0 30px 60px -30px rgba(11,72,70,.35);
}
.janela-barra { display: flex; align-items: center; gap: 6px; padding: .55rem .9rem; background: #f4f7f8; border-bottom: 1px solid var(--linha); font-size: .8rem; color: var(--cinza); }
.janela-barra span { width: 9px; height: 9px; border-radius: 50%; background: var(--linha); }
.janela-barra b { font-weight: 500; margin-left: .5rem; }
.produto-celular {
  order: 1; margin: 0 auto; width: 100%; max-width: 320px; background: #e9efef; border: 6px solid var(--tinta); border-radius: 28px; overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(11,72,70,.45), 0 10px 20px -10px rgba(11,72,70,.35);
}
.cel-cabeca { display: flex; align-items: center; gap: .6rem; padding: .7rem .9rem; background: var(--tinta); color: var(--branco); }
.cel-cabeca div { display: flex; flex-direction: column; line-height: 1.25; }
.cel-cabeca span:not(.chat-avatar) { font-size: .78rem; color: #c3d2d8; }
.cel-cabeca .chat-avatar { width: 30px; height: 30px; font-size: .85rem; }
.cel-conversa { list-style: none; margin: 0; padding: .8rem .65rem; display: flex; flex-direction: column; gap: .45rem; }
.cel-conversa .msg { font-size: .9rem; }
.cel-conversa strong { font-weight: 600; font-variant-numeric: tabular-nums; }
.produto-celular figcaption { font-size: .78rem; color: var(--cinza); padding: 0 .9rem .8rem; }
@media (min-width: 860px) {
  .heroi { padding: 4.5rem 0 6.5rem; }
  .produto { display: block; position: relative; max-width: 1200px; margin: 3.5rem auto 0; padding-right: 3rem; }
  .produto-celular { position: absolute; right: 0; bottom: -3rem; width: 300px; max-width: none; }
}

/* Capturas */
.moldura { margin: 0; }
.moldura img {
  border: 1px solid var(--linha); border-radius: var(--raio);
  box-shadow: 0 1px 2px rgba(22,35,43,.05), 0 24px 48px -28px rgba(11,72,70,.35);
  background: var(--branco);
}
.moldura figcaption { color: var(--cinza); font-size: .9rem; margin-top: .75rem; }

/* Seções */
.secao { padding: 3.5rem 0 4.25rem; }
.secao-suave { background: var(--suave); }
.intro { color: var(--cinza); font-size: 1.1rem; max-width: 42em; margin-bottom: 2rem; }
@media (min-width: 960px) { .secao { padding: 5rem 0 6rem; } }


.passos { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1.25rem; counter-reset: passo; }
.passos li { counter-increment: passo; position: relative; padding: 1.25rem 1.25rem .5rem 4.25rem; background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); }
.passos li::before {
  content: counter(passo); position: absolute; left: 1.25rem; top: 1.15rem;
  width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--teal); color: var(--branco);
  display: grid; place-items: center; font-weight: 600;
}
.passos p { color: var(--cinza); }
@media (min-width: 900px) { .passos { grid-template-columns: repeat(3, 1fr); } .passos-contrato { grid-template-columns: 1fr 1fr; } }

.lista-check, .lista-colunas { list-style: none; padding: 0; margin: 0 0 1.25rem; display: grid; gap: .5rem; }
.lista-check li, .lista-colunas li { position: relative; padding-left: 1.75rem; }
.lista-check li::before, .lista-colunas li::before {
  content: ""; position: absolute; left: .15rem; top: .45em; width: .9rem; height: .5rem;
  border-left: 2.5px solid var(--teal); border-bottom: 2.5px solid var(--teal); transform: rotate(-45deg);
}
.lista-colunas { margin-bottom: 2rem; }
@media (min-width: 640px) { .lista-colunas { grid-template-columns: 1fr 1fr; column-gap: 2rem; } }
@media (min-width: 960px) { .lista-colunas { grid-template-columns: repeat(3, 1fr); } }

.galeria { display: grid; gap: 1.5rem; }
@media (min-width: 900px) { .galeria { grid-template-columns: 1fr 1fr; } }

/* Preço */
.preco { margin-top: 1.5rem; background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: 1.5rem 1.25rem; }
.preco-rotulo { font-weight: 600; }
.preco-linhas { display: grid; gap: .75rem; margin-bottom: 1rem; }
.preco-linhas p { margin: 0; display: flex; align-items: baseline; gap: .6rem; border-bottom: 1px solid var(--linha); padding-bottom: .6rem; }
.preco-linhas strong { font-size: 1.6rem; color: var(--tinta); font-variant-numeric: tabular-nums; font-weight: 600; letter-spacing: -.02em; }
.preco-linhas span { color: var(--cinza); }
@media (min-width: 720px) {
  .preco { padding: 2rem; }
  .preco-linhas { grid-template-columns: repeat(3, 1fr); }
  .preco-linhas p { flex-direction: column; gap: 0; border-bottom: 0; border-left: 3px solid var(--teal); padding: 0 0 0 1rem; }
}

/* Duas colunas: lei */
.duas-colunas { display: grid; gap: 1.5rem; }
@media (min-width: 900px) { .duas-colunas { grid-template-columns: 5fr 7fr; gap: 4rem; align-items: start; } }
.linhas { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linha); }
.linhas li { display: flex; flex-direction: column; gap: .2rem; padding: 1.1rem 0; border-bottom: 1px solid var(--linha); }
.linhas strong { font-weight: 600; font-size: 1.075rem; }
.linhas span { color: var(--cinza); font-size: .95rem; max-width: 65ch; }

/* Trilha: como funciona */
.trilha { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 2rem; }
.trilha li { position: relative; padding-left: 4rem; }
.trilha li::before { content: ""; position: absolute; left: 1.2rem; top: 3.2rem; bottom: -1.6rem; border-left: 1px solid var(--linha); }
.trilha li:last-child::before { display: none; }
.trilha-num { position: absolute; left: 0; top: -.35rem; font-size: 2.75rem; font-weight: 600; line-height: 1; color: var(--teal); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.trilha p { color: var(--cinza); }
@media (min-width: 860px) {
  .trilha { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
  .trilha li { padding-left: 0; padding-top: 4.5rem; }
  .trilha-num { top: 0; font-size: 3.25rem; }
  .trilha li::before { left: 4rem; right: -1.75rem; top: 1.7rem; bottom: auto; border-left: 0; border-top: 1px solid var(--linha); }
}

/* Definições: LGPD */
.definicoes { margin: 1.5rem 0 0; display: grid; border-top: 1px solid var(--linha); }
.definicoes div { display: grid; gap: .25rem; padding: 1.1rem 0; border-bottom: 1px solid var(--linha); }
.definicoes dt { font-weight: 600; }
.definicoes dd { margin: 0; color: var(--cinza); }
@media (min-width: 640px) { .definicoes div { grid-template-columns: 11rem 1fr; gap: 1.25rem; } }
@media (min-width: 960px) {
  .definicoes { grid-template-columns: 1fr 1fr; column-gap: 3.5rem; border-top: 0; }
  .definicoes div:nth-child(-n+2) { border-top: 1px solid var(--linha); }
}

/* FAQ */
.faq { margin: 1.5rem 0 0; border-top: 1px solid var(--linha); }
.faq div { display: grid; gap: .4rem; padding: 1.4rem 0; border-bottom: 1px solid var(--linha); }
.faq dt { font-weight: 600; font-size: 1.05rem; text-wrap: balance; }
.faq dd { margin: 0; color: var(--cinza); max-width: 65ch; text-wrap: pretty; }
@media (min-width: 860px) { .faq div { grid-template-columns: 2fr 3fr; gap: 3rem; } }

/* Entrada suave: só esconde quando o JS marcou a página */
.revela-on .revela { opacity: 0; transform: translateY(14px); transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.7,.2,1); }
.revela-on .revela.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .revela-on .revela { opacity: 1; transform: none; transition: none; } }

/* Rodapé */
.rodape { background: var(--tinta); color: #d6e1e5; padding: 2.5rem 0; font-size: .95rem; }
.rodape p { margin: 0 0 .35rem; }
.rodape a { color: #9fe0dc; }
.rodape a:hover { color: var(--branco); }
.rodape-nome { color: var(--branco); font-weight: 600; }
.rodape-grade { display: grid; gap: 1.25rem; }
@media (min-width: 720px) { .rodape-grade { grid-template-columns: 1fr auto; } }

/* Demonstração */
.chat-sugestoes button, .msg-botoes button, .chat-enviar, .link-botao, .topo nav a { transition: background-color var(--t), color var(--t), transform var(--t), border-color var(--t); }
.demo-grade { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 960px) { .demo-grade { grid-template-columns: 1fr 1.1fr; gap: 3.5rem; } .demo-texto { padding-top: 1rem; } }

.chat { width: 100%; max-width: 520px; justify-self: center; }
.chat-alerta {
  margin: 0 0 .75rem; padding: .65rem .9rem; border-radius: 8px;
  background: #fff6d6; border: 1px solid #e8d38a; color: #4a3b00; font-size: .925rem; font-weight: 500;
}
.chat-janela { background: #e9efef; border: 1px solid var(--linha); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.chat-cabeca { display: flex; align-items: center; gap: .7rem; padding: .75rem 1rem; background: var(--tinta); color: var(--branco); }
.chat-cabeca div { display: flex; flex-direction: column; line-height: 1.3; }
.chat-cabeca span:not(.chat-avatar) { font-size: .825rem; color: #c3d2d8; }
.chat-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--teal); display: grid; place-items: center; font-weight: 600; flex: none; }

.chat-log { list-style: none; margin: 0; padding: 1rem .75rem; height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: .55rem; overscroll-behavior: contain; }
@media (min-width: 960px) { .chat-log { height: 460px; } }
.chat-log:has(> .msg-nota:only-child) { height: 120px; justify-content: center; }
.msg { max-width: 86%; padding: .55rem .8rem; border-radius: 10px; font-size: .975rem; line-height: 1.45; box-shadow: 0 1px 1px rgba(22,35,43,.08); }
.msg p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg-bot { align-self: flex-start; background: var(--branco); border-top-left-radius: 2px; }
.msg-eu { align-self: flex-end; background: var(--bolha-eu); border-top-right-radius: 2px; }
.msg-aviso { align-self: stretch; max-width: none; background: var(--suave); border: 1px solid var(--linha); box-shadow: none; }
.msg-nota { align-self: center; max-width: none; background: #d9e3e5; color: var(--tinta); font-size: .825rem; padding: .2rem .7rem; box-shadow: none; }

.msg-botoes { display: flex; flex-direction: column; gap: .35rem; margin-top: .55rem; }
.msg-botoes button {
  font: inherit; font-size: .95rem; font-weight: 500; color: var(--teal); background: var(--branco);
  border: 1px solid var(--linha); border-radius: 8px; padding: .5rem .75rem; min-height: 40px; cursor: pointer;
}
.msg-botoes button:hover:not(:disabled) { background: var(--suave); }
.msg-botoes button:disabled { cursor: default; color: var(--cinza); background: #f3f6f6; opacity: .6; }
.msg-botoes button.escolhido:disabled { opacity: 1; color: var(--branco); background: var(--teal); border-color: var(--teal); font-weight: 600; }

.digitando { display: flex; gap: 4px; padding: .8rem .9rem; }
.digitando span { width: 7px; height: 7px; border-radius: 50%; background: var(--cinza); animation: pulsa 1.2s infinite ease-in-out; }
.digitando span:nth-child(2) { animation-delay: .15s; }
.digitando span:nth-child(3) { animation-delay: .3s; }
@keyframes pulsa { 0%, 60%, 100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
@media (prefers-reduced-motion: reduce) { .digitando span { animation: none; opacity: .6; } }

.chat-sugestoes { padding: 0 .75rem .75rem; display: flex; flex-wrap: wrap; gap: .45rem; }
.chat-sugestoes[hidden] { display: none; }
.chat-sugestoes p { width: 100%; margin: 0; font-size: .875rem; color: var(--cinza); }
.chat-sugestoes button {
  font: inherit; font-size: .925rem; color: var(--teal-escuro); background: var(--branco);
  border: 1px solid var(--teal); border-radius: 999px; padding: .4rem .85rem; min-height: 40px; cursor: pointer; text-align: left;
}
.chat-sugestoes button:hover { background: var(--suave); }

.chat-form { display: flex; gap: .5rem; padding: .6rem; background: #dfe7e8; border-top: 1px solid var(--linha); align-items: flex-end; }
.chat-form[hidden] { display: none; }
.chat-form textarea {
  flex: 1; font: inherit; font-size: 1rem; resize: none; border: 1px solid var(--linha); border-radius: 20px;
  padding: .6rem .9rem; min-height: 44px; max-height: 140px; color: var(--tinta); background: var(--branco); field-sizing: content;
}
.chat-form textarea:disabled { background: #f3f6f6; }
.chat-enviar {
  flex: none; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--teal); color: var(--branco);
  display: grid; place-items: center; cursor: pointer;
}
.chat-enviar:hover:not(:disabled) { background: var(--teal-escuro); }
.chat-enviar:disabled { background: #8aa9a8; cursor: default; }

.chat-rodape { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: .5rem; font-size: .875rem; color: var(--cinza); }
.link-botao { font: inherit; background: none; border: 0; padding: .4rem 0; min-height: 44px; color: var(--teal); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-weight: 500; }
.link-botao[hidden] { display: none; }

/* Cidade Exemplo */
.ficticia { background: #fff6d6; border-bottom: 1px solid #e8d38a; color: #4a3b00; text-align: center; padding: .6rem 1rem; font-weight: 500; }
.servicos { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
@media (min-width: 720px) { .servicos { grid-template-columns: 1fr 1fr; } }
.servicos li { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: 1.1rem 1.25rem .4rem; scroll-margin-top: 1rem; }
.servicos li:target { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15,124,122,.25); }
.servicos p { color: var(--cinza); }
.selo-ficticio { display: inline-block; font-size: .8rem; font-weight: 600; color: #6b4f00; background: #fff6d6; border: 1px solid #e8d38a; border-radius: 999px; padding: .05rem .6rem; margin-bottom: .75rem; }
.indice { columns: 2 12rem; padding-left: 1.2rem; margin: 0 0 2rem; }
.indice li { margin-bottom: .3rem; }