/* Vellum: a página é o próprio quadro branco.
   Fontes do produto: Patrick Hand (whiteboard) nos títulos, Poppins (slide) no texto.
   Cores de seta do produto: azul = estrutura, verde = sequência, vermelho = alerta. */
:root {
  --folha: #F6F7F9;
  --folha-funda: #ECEEF2;
  --grafite: #2A2E37;
  --grafite-suave: #5A606C;
  --azul: #2F6BDF;
  --verde: #2E9A58;
  --vermelho: #DD4438;
  --laranja: #FF7A2A;
  --laranja-escuro: #E8601A;
  --mao: "Patrick Hand", "Comic Sans MS", cursive;
  --texto: "Poppins", system-ui, sans-serif;
  --medida: 64ch;
  --margem: clamp(16px, 5vw, 72px);
  /* Retângulo com cara de traço de caneta. */
  --traco: 255px 14px 225px 14px / 14px 225px 14px 255px;
  --sombra-botao: var(--grafite);
  --botao-fundo: var(--laranja);
  --botao-texto: #fff;
  color-scheme: light;
}

/* Tema escuro: o quadro branco vira lousa e o traço vira giz.
   O script do <head> sempre grava data-theme; a regra de mídia cobre a página sem JavaScript. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --folha: #08090C;
    --folha-funda: #1B1D23;
    --grafite: #EDEDEB;
    --grafite-suave: #9C9EA6;
    --azul: #7AA2F7;
    --verde: #4ADE80;
    --vermelho: #FF5F57;
    --laranja: #FF8A1F;
    --laranja-escuro: #FF5E1A;
    --sombra-botao: #000;
    --botao-fundo: linear-gradient(135deg, #FFA23D 0%, #FF7A1F 55%, #FF5E1A 100%);
    --botao-texto: #1C0D02;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --folha: #08090C;
  --folha-funda: #1B1D23;
  --grafite: #EDEDEB;
  --grafite-suave: #9C9EA6;
  --azul: #7AA2F7;
  --verde: #4ADE80;
  --vermelho: #FF5F57;
  --laranja: #FF8A1F;
  --laranja-escuro: #FF5E1A;
  --sombra-botao: #000;
  --botao-fundo: linear-gradient(135deg, #FFA23D 0%, #FF7A1F 55%, #FF5E1A 100%);
  --botao-texto: #1C0D02;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--folha);
  color: var(--grafite);
  font-family: var(--texto);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

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

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--grafite);
  color: var(--folha);
  padding: 8px 14px;
  border-radius: 6px;
  z-index: 10;
}
.skip:focus { left: 8px; }

/* Topo */
.topo {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px var(--margem);
  max-width: 1280px;
  margin: 0 auto;
  border: 1px solid transparent;
  border-radius: 20px;
  transition: top 300ms ease, padding 300ms ease, background-color 300ms ease, border-color 300ms ease, box-shadow 300ms ease, max-width 300ms ease;
}
/* Ao rolar, o topo vira uma cápsula fosca e translúcida presa no alto. */
.topo.rolado {
  top: 12px;
  max-width: min(1180px, calc(100% - 2 * var(--margem)));
  padding: 10px 14px 10px 20px;
  background: color-mix(in srgb, var(--folha) 72%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border-color: color-mix(in srgb, var(--grafite) 12%, transparent);
  box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.35);
}
.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mao);
  font-size: 1.75rem;
  line-height: 1;
  text-decoration: none;
}
.topo nav { display: flex; gap: 28px; align-items: center; font-size: 0.95rem; margin-left: auto; }

/* Idioma e tema */
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.ajustes { display: flex; align-items: center; gap: 10px; }
.idioma select {
  appearance: none;
  font: inherit;
  font-size: 0.9rem;
  color: var(--grafite);
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1.5 1.5 6 6l4.5-4.5' fill='none' stroke='%237f8794' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 2px solid var(--folha-funda);
  border-radius: var(--traco);
  padding: 6px 32px 6px 12px;
  cursor: pointer;
}
.idioma select:hover { border-color: var(--grafite-suave); }
.idioma option { color: #2A2E37; background: #fff; }
.tema {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--grafite);
  background: transparent;
  border: 2px solid var(--folha-funda);
  border-radius: 58% 42% 55% 45% / 47% 56% 44% 53%;
  cursor: pointer;
}
.tema:hover { border-color: var(--grafite-suave); }
.tema .icone-sol { display: none; }
:root[data-theme="dark"] .tema .icone-lua { display: none; }
:root[data-theme="dark"] .tema .icone-sol { display: block; }
.topo nav a { text-decoration: none; color: var(--grafite-suave); }
.topo nav a:hover { color: var(--grafite); }
.topo nav .nav-docs {
  color: var(--botao-texto);
  font-weight: 600;
  padding: 8px 16px;
  background: var(--botao-fundo);
  border-radius: 999px;
  box-shadow: 0 6px 18px -8px color-mix(in srgb, var(--laranja) 80%, transparent);
  transition: background 160ms ease, transform 160ms ease;
}
.topo nav .nav-docs:hover { color: var(--botao-texto); background: var(--laranja-escuro); transform: translateY(-1px); }

/* Abertura: o título é escrito pela mão do produto */
main { max-width: 1280px; margin: 0 auto; padding: 0 var(--margem); }

.abertura {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-block: clamp(32px, 7vw, 96px);
}

.quadro-escrita { position: relative; }

.titulo-escrito {
  font-family: var(--mao);
  font-weight: 400;
  font-size: clamp(3rem, 8.4vw, 7.25rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  max-width: 16ch;
  margin: 0;
}
.titulo-escrito .letra { transition: none; }
.js .titulo-escrito .letra { clip-path: inset(0 100% 0 0); }
.js .titulo-escrito .letra.feita { clip-path: inset(0 0 0 0); transition: clip-path 70ms linear; }

.mao {
  position: absolute;
  left: 0;
  top: 0;
  /* Grande o bastante para o antebraço chegar à borda de baixo, como no vídeo. */
  width: clamp(240px, 34vw, 500px);
  pointer-events: none;
  opacity: 0;
  will-change: transform;
}
.js .mao { opacity: 1; transform: translateY(150vh); }
.js:not(.escrita-pronta) .titulo-escrito { visibility: hidden; }

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.6;
  max-width: 46ch;
  margin: 28px 0 0;
  color: var(--grafite-suave);
}

.acoes { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; margin-top: 32px; }

.botao {
  display: inline-block;
  font-family: var(--texto);
  font-weight: 600;
  font-size: 1rem;
  color: var(--botao-texto);
  background: var(--botao-fundo);
  padding: 14px 26px;
  border-radius: var(--traco);
  text-decoration: none;
  box-shadow: 3px 4px 0 var(--sombra-botao);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.botao:hover { background: var(--laranja-escuro); color: var(--botao-texto); }
:root[data-theme="dark"] .botao:hover, :root[data-theme="dark"] .topo nav .nav-docs:hover, :root[data-theme="dark"] .voz-tocar:hover { background: var(--botao-fundo); filter: brightness(1.1); }
.botao:active { transform: translate(3px, 4px); box-shadow: 0 0 0 var(--sombra-botao); }

.link {
  font-weight: 500;
  text-decoration-color: var(--azul);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.link:hover { color: var(--azul); }

/* Telas: quadros reais do produto, com moldura de caneta */
.tela { margin: 0; }
.tela img {
  border: 3px solid var(--grafite);
  border-radius: var(--traco);
  background: #fff;
}
.tela figcaption {
  font-family: var(--mao);
  font-size: 1.25rem;
  color: var(--grafite-suave);
  margin-top: 12px;
}

/* Seções */
.secao { padding-top: clamp(80px, 11vw, 150px); }

.secao h2, .fecho h2 {
  font-family: var(--mao);
  font-weight: 400;
  font-size: clamp(2.25rem, 4.6vw, 3.75rem);
  line-height: 1.05;
  margin: 0;
  max-width: 20ch;
}
.intro { max-width: 52ch; color: var(--grafite-suave); margin: 18px 0 0; }

h3, h4 {
  font-family: var(--texto);
  font-weight: 600;
  font-size: 1.15rem;
  margin: 0;
}

/* Subtítulos dentro de "Estilos de vídeo": Visual, Ritmo, Opções do Estúdio */
.grupo {
  font-family: var(--mao);
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.1;
  margin: clamp(56px, 7vw, 88px) 0 0;
}
.grupo + .estilos { margin-top: 28px; }
.grupo + .intro { margin-top: 10px; }

.detalhes { list-style: none; padding: 0; margin: 16px 0 0; }
.detalhes li {
  position: relative;
  padding-left: 22px;
  margin-top: 8px;
  max-width: 48ch;
  font-size: 0.96rem;
  color: var(--grafite-suave);
}
.detalhes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 12px;
  height: 3px;
  border-radius: 2px;
  background: var(--grafite);
}

/* Ritmos e opções: itens lado a lado, separados por um traço de caneta tracejado */
.ritmos, .opcoes {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 28px 40px;
}
.ritmos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.opcoes { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 24px; }
.ritmos li, .opcoes li { border-top: 3px dashed var(--grafite-suave); padding-top: 16px; }
.ritmos h4 { font-family: var(--mao); font-weight: 400; font-size: 1.85rem; line-height: 1.1; }
.ritmos p, .opcoes p { margin: 8px 0 0; font-size: 0.96rem; color: var(--grafite-suave); max-width: 42ch; }

/* Etapas: sequência real, ligada por setas verdes (verde = sequência no produto) */
.etapas {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 36px;
}
.etapas li { position: relative; }
.etapas p { margin: 8px 0 0; font-size: 0.98rem; color: var(--grafite-suave); }
.num {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  font-family: var(--mao);
  font-size: 2.2rem;
  line-height: 1;
  border: 3px solid var(--grafite);
  border-radius: 58% 42% 55% 45% / 47% 56% 44% 53%;
  margin-bottom: 18px;
}
.etapas li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22px;
  left: 84px;
  right: -20px;
  height: 20px;
  background:
    linear-gradient(var(--verde), var(--verde)) left center / calc(100% - 16px) 6px no-repeat,
    conic-gradient(from 225deg at 100% 50%, var(--verde) 0 90deg, transparent 90deg) right center / 18px 20px no-repeat;
  border-radius: 3px;
}

/* Estilos */
.estilos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  margin-top: 48px;
}
.estilo .tela { margin-bottom: 22px; }
.estilo:nth-child(1) .tela { transform: rotate(-0.8deg); }
.estilo:nth-child(2) .tela { transform: rotate(0.7deg); }
.estilo p { margin: 8px 0 0; max-width: 48ch; color: var(--grafite-suave); }

/* Sincronia */
.sincronia {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.sincronia-texto > p { max-width: 46ch; color: var(--grafite-suave); margin: 18px 0 0; }

.marcas, .lista-editor { list-style: none; padding: 0; margin: 28px 0 0; }
.marcas li, .lista-editor li {
  position: relative;
  padding-left: 40px;
  margin-top: 14px;
  max-width: 56ch;
}
.marcas li::before, .lista-editor li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.35em;
  width: 22px;
  height: 12px;
  border-left: 4px solid var(--azul);
  border-bottom: 4px solid var(--azul);
  border-radius: 0 0 0 3px;
  transform: rotate(-48deg);
}

/* Editor */
.lista-editor { columns: 2 320px; column-gap: 56px; }
.lista-editor li { break-inside: avoid; margin: 0 0 18px; }
.lista-editor strong { font-weight: 600; color: var(--grafite); }
.lista-editor li { color: var(--grafite-suave); }

/* Canais */
.canais-grade {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 56px;
  margin: 24px 0 48px;
}
.canais-grade p { margin: 0; max-width: 52ch; color: var(--grafite-suave); }
.canais .tela { transform: rotate(0.5deg); }

/* Fecho */
.fecho {
  padding: clamp(96px, 12vw, 170px) 0 clamp(64px, 8vw, 110px);
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}
.fecho h2 { font-size: clamp(2.5rem, 5.4vw, 4.5rem); max-width: 16ch; }

.rodape {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px var(--margem) 56px;
  border-top: 2px dashed var(--folha-funda);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
  gap: 40px 64px;
  font-size: 0.92rem;
  color: var(--grafite-suave);
}
.rodape-marca p { margin: 12px 0 0; max-width: 34ch; }
.rodape-nota { font-size: 0.85rem; }
.rodape-colunas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.rodape-colunas h3 { font-family: var(--mao); font-weight: 400; font-size: 1.35rem; color: var(--grafite); margin: 0 0 10px; }
.rodape-colunas a, .rodape-idioma {
  display: block;
  padding: 4px 0;
  color: var(--grafite-suave);
  text-decoration: none;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
  text-align: left;
}
.rodape-colunas a:hover, .rodape-idioma:hover { color: var(--grafite); }
.rodape-idioma[aria-current="true"] { color: var(--grafite); font-weight: 600; }
.marca-pequena { font-size: 1.3rem; color: var(--grafite); }

/* Celular e tablet */
@media (max-width: 900px) {
  .etapas, .ritmos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .opcoes { grid-template-columns: 1fr; }
  .etapas li:nth-child(2)::after { display: none; }
  .sincronia { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topo { gap: 12px; }
  .topo nav { display: none; }
  .etapas, .estilos, .canais-grade, .ritmos { grid-template-columns: 1fr; }
  .etapas li::after { display: none; }
  .estilo .tela, .canais .tela { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .titulo-escrito .letra { clip-path: none; }
  .js .mao { display: none; }
  .botao { transition: none; }
}
body { overflow-x: clip; }

/* ── Órbita da abertura (referência: getartcraft.com) ──────────────────────
   Quadros reais dos vídeos girando no lado direito, atrás do texto.
   As linhas são traços de marcador nas cores das setas do produto. */
.abertura-topo { position: relative; }
.abertura-topo > :not(.orbita) { position: relative; z-index: 2; }
/* Halo da cor da folha atrás do texto: os quadros passam por trás sem atrapalhar a leitura. */
.abertura-topo::before {
  content: "";
  position: absolute;
  z-index: 1;
  left: -12%;
  top: -10%;
  width: 78%;
  height: 120%;
  background: radial-gradient(ellipse at 42% 50%, var(--folha) 42%, color-mix(in srgb, var(--folha) 70%, transparent) 58%, transparent 74%);
  pointer-events: none;
}
/* No computador o texto fica na coluna da esquerda e a órbita na da direita. */
@media (min-width: 761px) {
  .abertura-topo > :not(.orbita) { max-width: 54%; }
  .abertura-topo .titulo-escrito { font-size: clamp(3rem, 6vw, 5.6rem); }
}
.orbita {
  position: absolute;
  top: -110px;
  bottom: -20px;
  left: calc(50% - 50vw);
  width: 100vw;
  pointer-events: none;
  z-index: 0;
  perspective: 1100px;
  overflow: hidden;
}
.orbita-palco {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  will-change: transform;
}
/* Pulso do clique: um anel de marcador que se abre e some. */
.pulso {
  position: absolute;
  width: 360px;
  height: 360px;
  margin: -180px 0 0 -180px;
  border: 3px solid var(--azul);
  border-radius: 48% 52% 50% 50% / 52% 47% 53% 48%;
  pointer-events: none;
  animation: pulso 900ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
@keyframes pulso {
  from { transform: scale(0.05); opacity: 0.9; }
  to { transform: scale(1.6); opacity: 0; }
}
.orbita-linhas {
  position: absolute;
  top: 6%;
  left: 34%;
  width: 60%;
  height: 90%;
  overflow: visible;
  opacity: calc(1 - var(--saida, 0));
}
.orbita-linhas .linha {
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 120 520;
  vector-effect: non-scaling-stroke;
  animation: orbitar 26s linear infinite;
}
.linha-azul { stroke: var(--azul); }
.linha-verde { stroke: var(--verde); animation-duration: 34s; animation-direction: reverse; stroke-dasharray: 90 420; }
.linha-vermelha { stroke: var(--vermelho); animation-duration: 21s; stroke-dasharray: 60 600; }
@keyframes orbitar { to { stroke-dashoffset: -1280; } }

.carta {
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(150px, 15vw, 240px);
  aspect-ratio: 16 / 9;
  will-change: transform, opacity, filter;
}
.carta img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 2.5px solid var(--grafite);
  border-radius: var(--traco);
  background: #fff;
  box-shadow: 4px 6px 0 rgba(0, 0, 0, 0.12);
}

/* ── Faixa corrida com os recursos ── */
.faixa {
  display: flex;
  overflow: hidden;
  width: 100vw;
  margin: clamp(48px, 6vw, 80px) 0 0 calc(50% - 50vw);
  border-block: 2px dashed var(--folha-funda);
  padding: 14px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.faixa-trilho {
  display: flex;
  flex-shrink: 0;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  animation: correr 46s linear infinite;
}
.faixa:hover .faixa-trilho { animation-play-state: paused; }
.faixa-trilho li {
  font-family: var(--mao);
  font-size: 1.45rem;
  white-space: nowrap;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.faixa-trilho li::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--laranja);
}
@keyframes correr { to { transform: translateX(-100%); } }

/* ── Números ── */
.numeros ul {
  list-style: none;
  margin: clamp(48px, 6vw, 72px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 40px;
}
.numeros li { display: flex; flex-direction: column; gap: 6px; }
.num-valor {
  font-family: var(--mao);
  font-size: clamp(3rem, 6vw, 4.75rem);
  line-height: 0.9;
}
.num-rotulo { color: var(--grafite-suave); font-size: 0.95rem; max-width: 26ch; }

/* ── Sequências de quadros ── */
.sequencia { margin-top: clamp(40px, 5vw, 64px); }
.sequencia .grupo { margin-top: 0; }
.sequencia + .sequencia { margin-top: clamp(64px, 8vw, 104px); }
.visor { margin-top: 20px; }
.visor img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.visor-legenda {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px 40px;
  margin-top: 18px;
  align-items: baseline;
}
.fala { margin: 0; font-size: 1.05rem; }
.fala-tempo {
  font-family: var(--mao);
  font-size: 1.2rem;
  color: var(--grafite-suave);
  margin-right: 12px;
}
.fala mark {
  background: var(--azul);
  color: #fff;
  padding: 1px 7px;
  border-radius: 6px 3px 7px 4px;
}
.passo-desc { margin: 0; color: var(--grafite-suave); }
.visor-controles {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 18px;
}
.miniaturas {
  list-style: none;
  margin: 0;
  padding: 4px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  flex: 1;
}
.miniatura {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  color: var(--grafite-suave);
  font: inherit;
}
.miniatura img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
  border: 2px solid var(--folha-funda);
  border-radius: 10px 4px 12px 5px;
  opacity: 0.6;
  transition: opacity 160ms ease, border-color 160ms ease;
}
.miniatura:hover img { opacity: 0.9; }
.miniatura[aria-current="step"] img { opacity: 1; border-color: var(--grafite); border-width: 3px; }
.mini-tempo { display: block; font-family: var(--mao); font-size: 1.05rem; margin-top: 4px; }
.miniatura[aria-current="step"] .mini-tempo { color: var(--grafite); }
.tocar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font: inherit;
  font-weight: 500;
  color: var(--grafite);
  background: transparent;
  border: 2px solid var(--grafite);
  border-radius: var(--traco);
  padding: 10px 18px;
  cursor: pointer;
}
.tocar-icone {
  width: 0;
  height: 0;
  border-left: 11px solid currentColor;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}
.tocar[aria-pressed="true"] .tocar-icone {
  width: 11px;
  height: 14px;
  border: 0;
  border-left: 4px solid currentColor;
  border-right: 4px solid currentColor;
}

/* ── Trechos com som ── */
.trechos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
  margin-top: 24px;
}
.trecho { margin: 0; }
.tela-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 3px solid var(--grafite);
  border-radius: var(--traco);
  background: #000;
}
.trecho figcaption { margin-top: 10px; color: var(--grafite-suave); font-size: 0.95rem; max-width: 52ch; }

/* ── Perguntas frequentes ── */
.faq { margin-top: 28px; max-width: 820px; }
.faq details { border-top: 2px dashed var(--folha-funda); }
.faq details:last-child { border-bottom: 2px dashed var(--folha-funda); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
  font-weight: 600;
  font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--mao);
  font-weight: 400;
  font-size: 2rem;
  line-height: 1;
  transition: transform 160ms ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--grafite-suave); max-width: 64ch; }

/* ── Imagens que ficam nítidas ao aparecer (revelar.js) ── */
.a-revelar {
  opacity: 0.4;
  filter: blur(10px);
  translate: 0 28px;
  transition: opacity 700ms ease, filter 800ms ease, translate 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.a-revelar.revelada { opacity: 1; filter: none; translate: 0 0; }

@media (max-width: 900px) {
  .numeros ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visor-legenda { grid-template-columns: 1fr; }
  .visor-controles { flex-direction: column; align-items: stretch; }
  .tocar { align-self: flex-start; }
  .trechos { grid-template-columns: 1fr; }
  .abertura-topo::before { width: 100%; }
}
@media (max-width: 760px) {
  .orbita { display: none; }
  .miniaturas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .orbita-linhas .linha, .faixa-trilho { animation: none; }
  .faixa { flex-wrap: wrap; mask-image: none; }
  .faixa-trilho { flex-wrap: wrap; }
  .faixa-trilho[aria-hidden="true"] { display: none; }
}

/* ── Rolagem suave (Lenis) ── */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* ── Régua de rolagem (rolagem.js; referência: getartcraft.com) ──
   Com a régua ativa (mouse e tela larga), a barra nativa some. */
html.com-regua { scrollbar-width: none; }
html.com-regua::-webkit-scrollbar { width: 0; height: 0; display: none; }
.regua {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  width: 46px;
  cursor: crosshair;
  overflow: hidden;
  transition: width 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
  touch-action: none;
}
.regua:hover, .regua.arrastando { width: 320px; }
.regua[hidden] { display: none; }
.regua-fosco {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  background: color-mix(in srgb, var(--folha) 55%, transparent);
  mask-image: linear-gradient(to left, #000 35%, transparent);
  -webkit-mask-image: linear-gradient(to left, #000 35%, transparent);
  opacity: 0.6;
  transition: opacity 260ms ease;
}
.regua:hover .regua-fosco { opacity: 1; }
.regua-marcas { position: absolute; inset: 0; }
.risco {
  position: absolute;
  right: 0;
  width: 9px;
  height: 1.5px;
  border-radius: 1px;
  background: var(--grafite);
  opacity: calc(0.28 + var(--acende, 0));
  transform: scaleX(var(--estica, 1));
  transform-origin: right center;
}
.risco-secao { width: 20px; height: 2px; opacity: calc(0.7 + var(--acende, 0)); }
.risco-secao em {
  position: absolute;
  right: 30px;
  top: 50%;
  translate: 0 -55%;
  font-family: var(--mao);
  font-style: normal;
  font-size: 1.05rem;
  line-height: 1;
  white-space: nowrap;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--grafite);
  opacity: 0;
  transform: scaleX(calc(1 / var(--estica, 1)));
  transform-origin: right center;
  transition: opacity 200ms ease;
}
.regua:hover .risco-secao em, .regua.arrastando .risco-secao em { opacity: 0.9; }
.regua-atual {
  position: absolute;
  top: -1.5px;
  right: 0;
  width: 30px;
  height: 4px;
  border-radius: 3px 1px 2px 3px;
  background: var(--laranja);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--laranja) 18%, transparent);
}
.regua-fantasma {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  border-top: 1.5px dashed var(--azul);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}
.regua:hover .regua-fantasma { opacity: 1; }
.regua-fantasma span {
  position: absolute;
  left: 14px;
  top: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--azul);
  white-space: nowrap;
}

/* ── Toques de modernidade ── */
::selection { background: color-mix(in srgb, var(--laranja) 30%, transparent); color: var(--grafite); }


/* Grade de pontos no fundo da abertura, como uma tela de desenho digital. */
.orbita::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, color-mix(in srgb, var(--grafite) 22%, transparent) 1.1px, transparent 1.6px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 60% 70% at 62% 46%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 62% 46%, #000 20%, transparent 75%);
  opacity: calc(1 - var(--saida, 0));
}
@media (max-width: 640px) {
  .topo.rolado { top: 8px; padding: 8px 10px 8px 14px; }
}

/* ── Tela de geração (demonstração; estrutura inspirada nos painéis "ao vivo" do darkplanner) ── */
.estudio {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.estudio-texto > p { color: var(--grafite-suave); max-width: 46ch; margin: 18px 0 0; }
.janela-wrap { position: relative; margin: 0; padding: 34px 28px 10px; }
.janela {
  position: relative;
  background: #0B0C10;
  color: #EDEDEB;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 80px -40px rgba(10, 14, 22, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  font-size: 0.85rem;
  transform: perspective(1400px) rotateY(-5deg) rotateX(2deg);
}
.janela-barra { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.janela-barra span { width: 10px; height: 10px; border-radius: 50%; background: #3A3F4A; }
.janela-barra span:first-child { background: #FF5F57; }
.janela-barra span:nth-child(2) { background: #FEBC2E; }
.janela-barra span:nth-child(3) { background: #28C840; }
.janela-barra strong { margin-left: 10px; font-weight: 600; color: #FF8A1F; }
.janela-corpo { padding: 18px; display: grid; gap: 14px; }
.painel-progresso, .painel-imagens { background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(255, 255, 255, 0.07); border-radius: 12px; padding: 14px; }
.pp-topo { display: flex; gap: 14px; align-items: center; }
.pp-tempo { font-family: var(--mao); font-size: 1.8rem; line-height: 1; color: #fff; }
.pp-topo strong { display: block; font-weight: 600; }
.pp-etapa { color: #9C9EA6; font-size: 0.8rem; }
.pp-fases { list-style: none; margin: 14px 0 10px; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
.pp-fases li { font-size: 0.7rem; color: #6D7079; padding-top: 8px; border-top: 3px solid rgba(255, 255, 255, 0.12); transition: color 300ms ease, border-color 300ms ease; }
.pp-fases li.feita { color: #9C9EA6; border-top-color: #4ADE80; }
.pp-fases li.agora { color: #EDEDEB; border-top-color: #FF8A1F; }
.pp-barra { height: 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.075); overflow: hidden; }
.pp-barra span { display: block; height: 100%; width: 0; background: linear-gradient(135deg, #FFA23D 0%, #FF7A1F 55%, #FF5E1A 100%); border-radius: 3px; transition: width 900ms cubic-bezier(0.2, 0.7, 0.2, 1); }
.pi-topo { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pi-titulo { font-weight: 600; font-size: 0.82rem; }
.pi-botao { font-size: 0.72rem; font-weight: 600; color: #1C0D02; background: linear-gradient(135deg, #FFA23D 0%, #FF7A1F 55%, #FF5E1A 100%); padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.painel-imagens.aguardando .pi-botao, .painel-imagens.aguardando .pi-cartas { opacity: 0.35; }
.painel-imagens.completas .pi-botao { visibility: hidden; }
.pi-cartas { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; transition: opacity 300ms ease; }
.pi-cartas li { display: grid; gap: 6px; }
.pi-img { position: relative; display: block; aspect-ratio: 16 / 9; border-radius: 7px; overflow: hidden; background: rgba(255, 255, 255, 0.075); }
.pi-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0; filter: blur(8px); transform: scale(1.06); transition: opacity 600ms ease, filter 700ms ease, transform 700ms ease; }
.pi-cartas li[data-status="pronta"] .pi-img img { opacity: 1; filter: none; transform: none; }
.pi-cartas li[data-status="gerando"] .pi-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.12) 50%, transparent 80%);
  background-size: 200% 100%;
  animation: brilho 1.2s linear infinite;
}
@keyframes brilho { from { background-position: 150% 0; } to { background-position: -50% 0; } }
.pi-nome { font-size: 0.72rem; color: #EDEDEB; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pi-status { font-size: 0.68rem; color: #6D7079; min-height: 1em; }
.pi-cartas li[data-status="gerando"] .pi-status { color: #FF8A1F; }
.pi-cartas li[data-status="pronta"] .pi-status { color: #4ADE80; }
.selo {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--grafite);
  background: color-mix(in srgb, var(--folha) 82%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid color-mix(in srgb, var(--grafite) 12%, transparent);
  border-radius: 999px;
  box-shadow: 0 14px 30px -18px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  transition: opacity 400ms ease, transform 500ms cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
.selo.visivel { opacity: 1; transform: none; }
.selo-1 { top: 0; left: 0; }
.selo-2 { top: 0; right: 6%; }
.selo-3 { bottom: 72px; left: 4px; }
.ponto { width: 8px; height: 8px; border-radius: 50%; }
.ponto-verde { background: var(--verde); box-shadow: 0 0 0 4px color-mix(in srgb, var(--verde) 20%, transparent); }
.ponto-laranja { background: var(--laranja); box-shadow: 0 0 0 4px color-mix(in srgb, var(--laranja) 20%, transparent); }
.ponto-azul { background: var(--azul); box-shadow: 0 0 0 4px color-mix(in srgb, var(--azul) 20%, transparent); }
.janela-wrap figcaption { margin-top: 52px; font-size: 0.85rem; color: var(--grafite-suave); }

/* ── Vozes (estrutura inspirada na lista de vozes do darkplanner) ── */
.vozes-grade {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 28px 56px;
  margin-top: 40px;
  align-items: start;
}
.vozes-numeros { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; }
.vozes-numeros li { display: flex; flex-direction: column; gap: 6px; }
.vozes-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.vozes-lista li {
  display: grid;
  grid-template-columns: auto minmax(120px, 0.8fr) minmax(0, 2fr) auto;
  grid-template-areas: "botao info onda tempo" "botao texto texto texto";
  align-items: center;
  gap: 4px 18px;
  padding: 14px 18px;
  background: color-mix(in srgb, var(--folha-funda) 45%, transparent);
  border: 1px solid color-mix(in srgb, var(--grafite) 8%, transparent);
  border-radius: 16px;
  transition: border-color 200ms ease, background 200ms ease;
}
.vozes-lista li.tocando { border-color: var(--laranja); background: color-mix(in srgb, var(--laranja) 7%, transparent); }
.voz-tocar {
  grid-area: botao;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--botao-fundo);
  color: var(--botao-texto);
  cursor: pointer;
  box-shadow: 0 8px 18px -10px color-mix(in srgb, var(--laranja) 90%, transparent);
}
.voz-tocar:hover { background: var(--laranja-escuro); }
.voz-icone { width: 0; height: 0; margin-left: 3px; border-left: 12px solid currentColor; border-top: 8px solid transparent; border-bottom: 8px solid transparent; }
.tocando .voz-icone { margin: 0; width: 12px; height: 14px; border: 0; border-left: 4px solid currentColor; border-right: 4px solid currentColor; }
.voz-info { grid-area: info; display: flex; flex-direction: column; }
.voz-info strong { font-family: var(--mao); font-weight: 400; font-size: 1.4rem; line-height: 1.1; }
.voz-info span { font-size: 0.82rem; color: var(--grafite-suave); }
.voz-onda { grid-area: onda; display: flex; align-items: center; gap: 2px; height: 36px; cursor: pointer; }
.voz-onda span { flex: 1; min-width: 2px; border-radius: 2px; background: color-mix(in srgb, var(--grafite) 28%, transparent); transition: background 120ms linear; }
.voz-onda span.tocada { background: var(--laranja); }
.voz-tempo { grid-area: tempo; font-family: var(--mao); font-size: 1.1rem; color: var(--grafite-suave); }
.voz-texto { grid-area: texto; margin: 2px 0 0; font-size: 0.85rem; color: var(--grafite-suave); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vozes-marcas { margin-top: 28px; }

@media (max-width: 900px) {
  .estudio { grid-template-columns: 1fr; }
  .janela { transform: none; }
  .vozes-grade { grid-template-columns: 1fr; }
  .vozes-numeros { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rodape { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .vozes-lista li { grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "botao info tempo" "onda onda onda" "texto texto texto"; }
  .rodape-colunas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pp-fases li { font-size: 0.6rem; }
  .selo-2 { right: 0; }
}
@media (max-width: 1180px) {
  .topo nav a[href="#vozes"], .topo nav a[href="#perguntas"] { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .selo, .pp-barra span, .pi-img img { transition: none; }
  .pi-cartas li[data-status="gerando"] .pi-img::after { animation: none; }
}

/* Âncoras sem JavaScript também param abaixo do topo flutuante. */
main section[id] { scroll-margin-top: 96px; }
:root[data-theme="dark"] .fala mark { color: #08090C; }

/* ── Vídeos do app (trechos do vídeo de apresentação) ── */
.tela video.video-quadro {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--grafite);
  border-radius: var(--traco);
  background: #0B0C10;
}
.video-quadro:not([controls]) { cursor: pointer; }

.tour {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: 36px;
  align-items: start;
}
.tour-abas { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.tour-aba {
  position: relative;
  display: grid;
  gap: 2px;
  width: 100%;
  padding: 12px 16px 14px;
  text-align: left;
  font: inherit;
  color: var(--grafite-suave);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 14px;
  cursor: pointer;
  overflow: hidden;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}
.tour-aba strong { font-family: var(--mao); font-weight: 400; font-size: 1.4rem; line-height: 1.1; color: var(--grafite); opacity: 0.7; }
.tour-aba span { font-size: 0.88rem; line-height: 1.45; display: none; }
.tour-aba:hover { background: color-mix(in srgb, var(--folha-funda) 40%, transparent); }
.tour-aba[aria-selected="true"] {
  background: color-mix(in srgb, var(--folha-funda) 55%, transparent);
  border-color: color-mix(in srgb, var(--grafite) 10%, transparent);
}
.tour-aba[aria-selected="true"] strong { opacity: 1; }
.tour-aba[aria-selected="true"] span { display: block; }
.tour-progresso {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  background: var(--laranja);
  transform: scaleX(var(--andamento, 0));
  transform-origin: left center;
  opacity: 0;
}
.tour-aba[aria-selected="true"] .tour-progresso { opacity: 1; }
.tour-tela { margin: 0; position: sticky; top: 110px; }

@media (max-width: 900px) {
  .tour { grid-template-columns: 1fr; }
  .tour-abas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tour-aba span { font-size: 0.8rem; }
  .tour-tela { position: static; order: -1; }
}

/* Quatro grupos no rodapé após adicionar políticas. */
@media (min-width: 641px) { .rodape-colunas { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 641px) and (max-width: 1180px) { .rodape { grid-template-columns: 1fr; } }