/* Mesmo sistema do filme (producao/sistema-visual-v3.md): preto no processo,
   Tiffany como destaque, Montserrat, títulos em dois tons como na referência. */

@font-face {
  font-family: 'Montserrat';
  src: url('marca/Montserrat-Latin.woff2') format('woff2');
  font-weight: 400 600;
  font-display: swap;
}

:root {
  --preto: #101416;
  --fundo: #0B0E10;
  --superficie: #161B1E;
  --superficie-2: #1B2126;
  --linha: rgba(245, 245, 240, 0.09);
  --papel: #F5F5F0;
  --suave: #8D9699;
  --tiffany: #00DEDB;
  --tiffany-fundo: rgba(0, 222, 219, 0.12);
  --erro: #FF8A7A;

  --largura: 1120px;
  --largura-larga: 1280px;
  --margem: 24px;
  --raio: 14px;
  --settle: cubic-bezier(0.16, 1, 0.3, 1);
  --ease: cubic-bezier(0.76, 0, 0.24, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--papel);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--tiffany); color: var(--preto); }

.conteudo { width: min(100% - var(--margem) * 2, var(--largura)); margin-inline: auto; }
.conteudo--largo { width: min(100% - var(--margem) * 2, var(--largura-larga)); }

/* Navegação */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11, 14, 16, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--linha);
}
.nav__dentro {
  width: min(100% - var(--margem) * 2, var(--largura-larga)); margin-inline: auto;
  height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav__logo { height: 22px; width: auto; }

/* Tipografia */
.rotulo {
  margin: 0 0 18px; color: var(--tiffany);
  font-size: 13px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
}
.titulo {
  margin: 0; font-weight: 400; letter-spacing: -0.035em; line-height: 1.06;
  font-size: clamp(32px, 4.6vw, 56px); text-wrap: balance; max-width: 22ch;
}
.titulo--hero { font-size: clamp(36px, 4.2vw, 62px); max-width: 30ch; }
.titulo > span { display: block; }
.titulo__claro { color: var(--papel); }
.titulo__suave { color: var(--suave); }
.texto { margin: 24px 0 0; color: var(--suave); max-width: 56ch; text-wrap: pretty; }
.texto--hero { font-size: clamp(16px, 1.3vw, 18px); margin-top: 18px; }

/* Botões */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: transform 0.4s var(--settle), background-color 0.2s, border-color 0.2s;
}
.botao:hover { transform: translateY(-2px); }
.botao:active { transform: translateY(0) scale(0.98); }
.botao:focus-visible, .aba:focus-visible, .etapas a:focus-visible { outline: 2px solid var(--tiffany); outline-offset: 3px; }
.botao--claro { background: var(--papel); color: var(--preto); }
.botao--tiffany { background: var(--tiffany); color: var(--preto); }
.botao--fantasma { border-color: var(--linha); color: var(--papel); }
.botao--fantasma:hover { border-color: rgba(245, 245, 240, 0.3); }
.botao--pequeno { min-height: 38px; padding: 0 16px; font-size: 13px; }
.so-largo { margin-right: 0.3em; }
.botao--pequeno { gap: 0; }
.botao__play {
  width: 0; height: 0; border-style: solid; border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent var(--tiffany);
}
.botao[disabled] { opacity: 0.6; cursor: progress; }

/* Hero */
.hero { padding: clamp(40px, 5vw, 72px) 0 0; position: relative; }
.hero::before {
  content: ''; position: absolute; inset: -20% 0 auto; height: 900px; pointer-events: none;
  background: radial-gradient(60% 50% at 20% 10%, rgba(0, 222, 219, 0.10), transparent 70%);
}
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.janela.janela--hero { margin-top: clamp(40px, 4.5vw, 64px); }

/* Janela de app com gravação real */
.janela {
  margin: 0; border-radius: var(--raio); overflow: hidden;
  background: var(--superficie); border: 1px solid var(--linha);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.4);
}
.janela__barra {
  display: flex; align-items: center; gap: 16px; height: 46px; padding: 0 16px;
  border-bottom: 1px solid var(--linha); background: var(--superficie-2);
}
.janela__luzes { display: flex; gap: 7px; flex: none; }
.janela__luzes i { width: 11px; height: 11px; border-radius: 50%; background: rgba(245, 245, 240, 0.14); }
.janela__titulo { font-size: 13px; color: var(--suave); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.janela__tela { position: relative; background: #1B2026; }
.janela__tela video { width: 100%; height: auto; }

.abas { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.abas::-webkit-scrollbar { display: none; }
.aba {
  position: relative; flex: none; height: 30px; padding: 0 12px; border-radius: 8px;
  border: 0; background: transparent; color: var(--suave); font: inherit; font-size: 13px; cursor: pointer;
  overflow: hidden; transition: color 0.2s, background-color 0.2s;
}
.aba:hover { color: var(--papel); }
.aba[aria-selected='true'] { background: rgba(245, 245, 240, 0.07); color: var(--papel); }
.aba::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--tiffany); transform-origin: left; transform: scaleX(var(--progresso, 0));
}
.aba[aria-selected='false']::after { transform: scaleX(0); }

/* Anotações que "estalam" sobre a gravação, presas à interface */
.marca {
  position: absolute; border: 2px solid var(--tiffany); border-radius: 6px; pointer-events: none;
  box-shadow: 0 0 0 4px rgba(0, 222, 219, 0.14);
  opacity: 0; transform: scale(0.86);
  transition: opacity 0.25s, transform 0.5s var(--settle);
}
.marca.ativa { opacity: 1; transform: scale(1); }

/* Faixa de etapas */
.faixa-etapas { padding: clamp(48px, 7vw, 80px) 0 0; }
.etapas {
  list-style: none; padding: 0; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--linha);
}
.etapas a {
  display: block; padding: 22px 0; text-decoration: none; color: var(--suave);
  font-size: clamp(15px, 1.6vw, 20px); transition: color 0.2s;
}
.etapas a:hover { color: var(--papel); }
.etapas b { color: var(--tiffany); font-weight: 600; font-size: 0.7em; letter-spacing: 0.1em; margin-right: 8px; }

/* Seções */
.secao { padding: clamp(88px, 12vw, 160px) 0 0; }
.secao .conteudo--largo { margin-top: clamp(40px, 5vw, 64px); }

.filme {
  border-radius: var(--raio); overflow: hidden; border: 1px solid var(--linha);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55); background: #000;
}
.filme video { width: 100%; aspect-ratio: 16 / 9; }
.filme { position: relative; }
/* Play grande sobre o pôster; some quando o filme toca e volta no fim. */
.filme__play {
  position: absolute; inset: 0; display: grid; place-items: center; padding: 0; border: 0; cursor: pointer;
  background: radial-gradient(circle at 50% 50%, rgba(16, 20, 22, 0.28), transparent 55%);
  transition: opacity 0.3s;
}
.filme__icone {
  position: relative; display: grid; place-items: center;
  width: clamp(76px, 9vw, 120px); aspect-ratio: 1; border-radius: 50%;
  background: var(--preto); box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  transition: transform 0.5s var(--settle), background-color 0.2s;
}
.filme__icone::before {
  content: ''; margin-left: 8%; border-style: solid; border-color: transparent transparent transparent var(--tiffany);
  border-width: clamp(13px, 1.5vw, 20px) 0 clamp(13px, 1.5vw, 20px) clamp(22px, 2.5vw, 33px);
}
.filme__icone::after {
  content: ''; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid var(--preto);
  opacity: 0.5; animation: pulsar 2.2s var(--settle) infinite;
}
.filme__play:hover .filme__icone { transform: scale(1.08); }
.filme__play:focus-visible { outline: none; }
.filme__play:focus-visible .filme__icone { outline: 3px solid var(--tiffany); outline-offset: 6px; }
.filme.tocando .filme__play { opacity: 0; pointer-events: none; }
@keyframes pulsar { from { transform: scale(0.92); opacity: 0.6; } to { transform: scale(1.35); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .filme__icone::after { animation: none; } }

/* Processo com indicador fixo (o mesmo do filme) */
.processo { position: relative; }
.indicador {
  position: fixed; left: 50%; bottom: 24px; z-index: 15;
  opacity: 0; transform: translate(-50%, 24px) scale(0.94); pointer-events: none;
  transition: opacity 0.4s, transform 0.6s var(--settle);
  display: flex; align-items: center; gap: 14px; padding: 10px 18px; border-radius: 999px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  background: rgba(16, 20, 22, 0.86); border: 1px solid var(--linha);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.indicador.visivel { opacity: 1; transform: translate(-50%, 0); }
.indicador__barras { display: flex; gap: 5px; }
.indicador__barras i { width: 30px; height: 5px; border-radius: 3px; background: rgba(245, 245, 240, 0.16); overflow: hidden; position: relative; }
.indicador__barras i::after {
  content: ''; position: absolute; inset: 0; background: var(--tiffany);
  transform-origin: left; transform: scaleX(0); transition: transform 0.6s var(--settle);
}
.indicador__barras i.feita::after { transform: scaleX(1); opacity: 0.5; }
.indicador__barras i.atual::after { transform: scaleX(1); }
.indicador__nome { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tiffany); min-width: 11ch; white-space: nowrap; }

/* Cartões de recurso */
.cartoes { display: grid; gap: 20px; margin-top: 20px; }
.cartoes--2 { grid-template-columns: repeat(2, 1fr); }
.cartoes--3 { grid-template-columns: repeat(3, 1fr); }
.cartao {
  padding: 14px 14px 24px; border-radius: var(--raio); background: var(--superficie);
  border: 1px solid var(--linha); transition: border-color 0.3s, transform 0.5s var(--settle);
}
.cartao:hover { border-color: rgba(0, 222, 219, 0.35); transform: translateY(-4px); }
.cartao__tela { position: relative; border-radius: 9px; overflow: hidden; background: #1B2026; aspect-ratio: 16 / 10; }
.cartao__tela video { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.cartao h3 { margin: 20px 6px 6px; font-size: 19px; font-weight: 500; letter-spacing: -0.01em; }
.cartao p { margin: 0 6px; color: var(--suave); font-size: 15px; text-wrap: pretty; }
.cartao--deitado { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: center; padding: 14px; }
.cartao--deitado h3 { margin-top: 0; font-size: 24px; }
.cartao--deitado p { font-size: 16px; }

/* Benefícios */
.beneficios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.beneficio { padding: 28px; border-radius: var(--raio); border: 1px solid var(--linha); background: linear-gradient(180deg, var(--superficie), transparent); }
.beneficio__num { color: var(--tiffany); font-size: 13px; font-weight: 600; letter-spacing: 0.14em; }
.beneficio h3 { margin: 40px 0 8px; font-size: 28px; font-weight: 500; letter-spacing: -0.02em; }
.beneficio p { margin: 0; color: var(--suave); font-size: 15px; text-wrap: pretty; }

/* Demonstração */
.secao--cta { padding-bottom: clamp(88px, 12vw, 160px); }
.cta { display: grid; grid-template-columns: 1fr minmax(320px, 460px); gap: clamp(32px, 6vw, 88px); align-items: start; }
.formulario {
  position: relative; display: grid; gap: 18px; padding: 28px; border-radius: 18px;
  background: var(--superficie); border: 1px solid var(--linha);
}
.campo { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.campo label, .campo legend { font-size: 14px; font-weight: 500; padding: 0; }
.campo small { color: var(--suave); font-weight: 400; }
.campo input:not([type='checkbox']), .campo textarea {
  width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid var(--linha);
  background: var(--fundo); color: var(--papel); font: inherit; font-size: 16px; resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--tiffany); box-shadow: 0 0 0 3px var(--tiffany-fundo); }
.campo__erro { display: none; color: var(--erro); font-size: 13px; }
.campo.invalido .campo__erro { display: block; }
.campo.invalido input, .campo.invalido textarea { border-color: var(--erro); }
.opcoes { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.opcao { position: relative; cursor: pointer; }
.opcao input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opcao span {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px;
  border: 1px solid var(--linha); color: var(--suave); font-size: 14px; font-weight: 500;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s, transform 0.4s var(--settle);
}
.opcao input:checked + span { background: var(--tiffany-fundo); border-color: var(--tiffany); color: var(--papel); }
.opcao input:focus-visible + span { outline: 2px solid var(--tiffany); outline-offset: 2px; }
.opcao input:active + span { transform: scale(0.96); }
.formulario__aviso { margin: 0; min-height: 1em; font-size: 14px; color: var(--erro); }
.formulario__aviso:empty { display: none; }
.campo-isca { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulario--previa .formulario__aviso { color: var(--suave); }
.formulario--previa::before {
  content: 'Prévia · envio desativado'; justify-self: start; padding: 6px 12px; border-radius: 999px;
  background: var(--tiffany-fundo); color: var(--tiffany); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}

.sucesso {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 4px;
  padding: 32px; text-align: center; border-radius: 18px; background: var(--superficie);
}
.sucesso[hidden] { display: none; }
.sucesso svg { width: 72px; height: 72px; margin-bottom: 12px; fill: none; stroke: var(--tiffany); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.sucesso circle { stroke-dasharray: 176; stroke-dashoffset: 176; animation: desenhar 0.7s var(--settle) forwards; }
.sucesso path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: desenhar 0.5s var(--settle) 0.35s forwards; }
.sucesso h3 { margin: 0; font-size: 26px; font-weight: 500; letter-spacing: -0.02em; animation: subir 0.7s var(--settle) 0.2s both; }
.sucesso p { margin: 0; color: var(--suave); animation: subir 0.7s var(--settle) 0.3s both; }
@keyframes desenhar { to { stroke-dashoffset: 0; } }
@keyframes subir { from { opacity: 0; transform: translateY(14px); } }

/* Rodapé */
.rodape { border-top: 1px solid var(--linha); padding: 40px 0 56px; }
.rodape__dentro { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.rodape__logo { height: 20px; width: auto; opacity: 0.8; }
.rodape p { margin: 0; max-width: 60ch; color: var(--suave); font-size: 13px; }

/* Animações de entrada (só se o JS estiver ativo e o usuário aceitar movimento) */
.js [data-revelar] {
  opacity: 0; transform: translateY(28px) scale(0.97); filter: blur(6px);
  transition: opacity 0.9s var(--settle), transform 1s var(--settle), filter 0.9s var(--settle);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.js [data-revelar].visivel { opacity: 1; transform: none; filter: none; }

.js [data-janela] {
  opacity: 0; transform: perspective(1600px) rotateX(10deg) translateY(60px) scale(0.94);
  transform-origin: 50% 0;
  transition: opacity 1s var(--settle), transform 1.3s var(--settle);
}
.js [data-janela].visivel { opacity: 1; transform: none; }

.palavra { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.12em; margin-bottom: -0.12em; }
.palavra > span { display: inline-block; transform: translateY(110%); transition: transform 0.8s var(--settle); transition-delay: calc(var(--p, 0) * 45ms); }
.visivel .palavra > span, .palavra.visivel > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-revelar], .js [data-janela], .palavra > span { opacity: 1; transform: none; filter: none; transition: none; }
  .marca { transition: none; }
}

/* Responsivo */
@media (max-width: 900px) {
  .cartoes--3, .beneficios { grid-template-columns: 1fr 1fr; }
  .cta { grid-template-columns: 1fr; }
  .cartao--deitado { grid-template-columns: 1fr; }
  .cartao--deitado > div:last-child { padding: 0 6px 10px; }
}
@media (max-width: 640px) {
  :root { --margem: 16px; }
  body { font-size: 16px; }
  .nav__logo { height: 18px; }
  .so-largo { display: none; }
  .botao--pequeno { text-transform: capitalize; }
  .cartoes--2, .cartoes--3, .beneficios { grid-template-columns: 1fr; }
  .etapas { grid-template-columns: 1fr 1fr; }
  .janela__barra { height: 42px; padding: 0 10px; gap: 10px; }
  .janela__luzes { display: none; }
  .formulario { padding: 20px; }
  .indicador { bottom: 16px; }
  .indicador__barras i { width: 20px; }
}