:root {
  --fundo: #f5f3ee;
  --cartao: #ffffff;
  --texto: #1b1d1a;
  --suave: #61665e;
  --linha: #dedad1;
  --marca: #1f6b52;
  --marca-forte: #17523f;
  --marca-clara: #e3f0e8;
  --destaque: #e8a33d;
  --alerta: #b4442c;
  --sombra: 0 1px 2px rgba(20, 24, 20, .05), 0 10px 30px rgba(20, 24, 20, .07);
  --raio: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #111311;
    --cartao: #1a1d1a;
    --texto: #ecede9;
    --suave: #a2a79f;
    --linha: #2e322e;
    --marca: #4cb38a;
    --marca-forte: #70c9a3;
    --marca-clara: #1c3329;
    --destaque: #f0b65a;
    --alerta: #ef8a70;
    --sombra: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .3);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; min-height: 100svh;
  background: var(--fundo); color: var(--texto);
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }

/* Topo */
.topo {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--fundo) 85%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.topo-dentro { max-width: 820px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 10px; min-height: 56px; }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 15px; min-width: 0; white-space: nowrap; }
.marca > span:last-child { overflow: hidden; text-overflow: ellipsis; }
.marca picture { display: flex; }
.logo { height: 30px; width: auto; display: block; }
.rotulo-area { color: var(--suave); font-weight: 700; padding-left: 10px; border-left: 1.5px solid var(--linha); }
.marca-icone { width: 30px; height: 30px; border-radius: 9px; background: var(--marca); display: grid; place-items: center; color: #fff; flex: none; }
.btn-voltar {
  width: 40px; height: 40px; border-radius: 10px; border: 1.5px solid var(--linha); background: var(--cartao);
  display: grid; place-items: center; cursor: pointer; flex: none;
}
.btn-voltar:hover { border-color: var(--suave); }
.contador { margin-left: auto; color: var(--suave); font-size: 14px; font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.barra { height: 4px; background: var(--linha); }
.barra > div { height: 100%; width: 0; background: var(--marca); transition: width .45s cubic-bezier(.2,.8,.2,1); }

/* Palco: uma pergunta por vez */
.palco {
  max-width: 720px; margin: 0 auto; padding: 28px 16px 48px;
  min-height: calc(100svh - 60px);
  display: flex; flex-direction: column; justify-content: flex-start;
}
@media (min-width: 720px) { .palco { justify-content: center; padding: 40px 24px 80px; } }
.tela { will-change: transform, opacity; }

.capitulo { display: inline-flex; align-items: center; gap: 8px; color: var(--marca); font-weight: 800; font-size: 14px; margin-bottom: 14px; }
.capitulo .num { background: var(--marca-clara); padding: 3px 9px; border-radius: 99px; font-variant-numeric: tabular-nums; }
.titulo-pergunta { font-size: 25px; font-weight: 800; }
@media (min-width: 720px) { .titulo-pergunta { font-size: 32px; } }
.titulo-pergunta .obrig { color: var(--alerta); }
.ajuda { color: var(--suave); margin-top: 8px; font-size: 16px; }

/* Campos */
.campos { display: grid; gap: 16px; margin-top: 22px; }
.campo-rotulo { font-weight: 700; font-size: 15px; display: block; margin-bottom: 6px; }
.campo-rotulo .obrig { color: var(--alerta); }
.campo {
  width: 100%; padding: 14px; min-height: 54px; font-size: 17px;
  background: var(--cartao); border: 1.5px solid var(--linha); border-radius: 12px;
  transition: border-color .15s, box-shadow .15s;
}
.campo:focus { outline: none; border-color: var(--marca); box-shadow: 0 0 0 4px color-mix(in srgb, var(--marca) 18%, transparent); }
textarea.campo { min-height: 130px; resize: vertical; margin-top: 22px; }
.campo-outro { margin-top: 12px; }

/* Opções */
.opcoes { display: grid; gap: 10px; margin-top: 22px; }
@media (min-width: 720px) { .opcoes.duas { grid-template-columns: 1fr 1fr; } }
.opcao {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  min-height: 56px; padding: 12px 14px; cursor: pointer; font-size: 16px;
  background: var(--cartao); border: 1.5px solid var(--linha); border-radius: 12px;
  transition: border-color .15s, background .15s, transform .08s;
  -webkit-tap-highlight-color: transparent; user-select: none;
}
@media (hover: hover) { .opcao:hover { border-color: color-mix(in srgb, var(--marca) 55%, var(--linha)); } }
.opcao:active { transform: scale(.985); }
.opcao:focus-visible { outline: 2px solid var(--marca); outline-offset: 2px; }
.tecla {
  width: 26px; height: 26px; flex: none; border-radius: 7px; border: 1.5px solid var(--linha);
  display: grid; place-items: center; font-size: 13px; font-weight: 800; color: var(--suave);
  transition: all .15s; background: var(--fundo);
}
.opcao .texto { flex: 1; }
.opcao .check { opacity: 0; color: var(--marca); transition: opacity .15s; flex: none; }
.opcao[aria-checked="true"] { border-color: var(--marca); background: var(--marca-clara); font-weight: 700; }
.opcao[aria-checked="true"] .tecla { background: var(--marca); border-color: var(--marca); color: #fff; }
.opcao[aria-checked="true"] .check { opacity: 1; }
.opcao[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.opcao.piscar { animation: piscar .38s ease; }
@keyframes piscar { 0%, 50%, 100% { background: var(--marca-clara); } 25%, 75% { background: var(--cartao); } }

/* Aceite */
.aceite {
  display: flex; gap: 14px; align-items: flex-start; margin-top: 22px; padding: 16px; cursor: pointer;
  background: var(--cartao); border: 1.5px solid var(--linha); border-radius: 12px; width: 100%; text-align: left;
}
.aceite .caixa { width: 24px; height: 24px; border-radius: 7px; border: 2px solid var(--linha); flex: none; display: grid; place-items: center; margin-top: 1px; }
.aceite .caixa svg { opacity: 0; }
.aceite[aria-checked="true"] { border-color: var(--marca); background: var(--marca-clara); }
.aceite[aria-checked="true"] .caixa { background: var(--marca); border-color: var(--marca); }
.aceite[aria-checked="true"] .caixa svg { opacity: 1; }

/* Ações */
.acoes { display: flex; align-items: center; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 54px; padding: 0 26px; border-radius: 12px; border: 0;
  font-weight: 800; font-size: 17px; cursor: pointer; text-decoration: none;
  background: var(--marca); color: #fff; transition: background .15s, transform .08s, opacity .15s;
}
.botao:hover { background: var(--marca-forte); }
.botao:active { transform: scale(.98); }
.botao:disabled { opacity: .6; cursor: wait; }
.botao.largo { width: 100%; }
@media (min-width: 720px) { .botao.largo { width: auto; } }
.dica { color: var(--suave); font-size: 14px; }
.dica kbd { font-family: inherit; font-weight: 800; }
@media (hover: none) { .dica { display: none; } }
.link-pular { background: none; border: 0; color: var(--suave); font-weight: 700; cursor: pointer; padding: 10px 4px; text-decoration: underline; text-underline-offset: 3px; }

.erro { color: var(--alerta); font-weight: 700; margin-top: 14px; display: flex; gap: 8px; align-items: center; }
.erro:empty { display: none; }

/* Capa */
.capa .selo-topo { display: inline-flex; gap: 8px; align-items: center; background: var(--marca-clara); color: var(--marca); font-weight: 800; font-size: 13px; padding: 6px 12px; border-radius: 99px; letter-spacing: .02em; text-transform: uppercase; }
.capa h1 { font-size: 38px; font-weight: 800; margin-top: 18px; }
.capa h1 .grande { color: var(--marca); display: inline-block; }
.capa h1 .sublinha { background: linear-gradient(transparent 62%, color-mix(in srgb, var(--destaque) 45%, transparent) 62%); }
@media (min-width: 720px) { .capa h1 { font-size: 56px; } }
.capa .chamada { color: var(--suave); font-size: 18px; margin: 16px 0 0; max-width: 560px; }
.capa .meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 20px; color: var(--suave); font-size: 15px; font-weight: 600; }
.capa .meta span { display: inline-flex; gap: 6px; align-items: center; }

/* Fim */
.fim { text-align: center; }
.fim .selo { width: 80px; height: 80px; border-radius: 50%; background: var(--marca); color: #fff; display: grid; place-items: center; margin: 0 auto 22px; animation: estourar .5s cubic-bezier(.3,1.6,.5,1) both; }
@keyframes estourar { from { transform: scale(.3); opacity: 0; } to { transform: none; opacity: 1; } }
.fim h1 { font-size: 30px; }
.fim p { color: var(--suave); font-size: 17px; max-width: 460px; margin: 12px auto 0; }

/* Transições entre perguntas */
.sai-frente { animation: saiFrente .26s cubic-bezier(.4,0,1,1) both; }
.entra-frente { animation: entraFrente .42s cubic-bezier(.2,.8,.2,1) both; }
.sai-tras { animation: saiTras .26s cubic-bezier(.4,0,1,1) both; }
.entra-tras { animation: entraTras .42s cubic-bezier(.2,.8,.2,1) both; }
@keyframes saiFrente { to { opacity: 0; transform: translateY(-40px); } }
@keyframes entraFrente { from { opacity: 0; transform: translateY(48px); } to { opacity: 1; transform: none; } }
@keyframes saiTras { to { opacity: 0; transform: translateY(40px); } }
@keyframes entraTras { from { opacity: 0; transform: translateY(-48px); } to { opacity: 1; transform: none; } }
.entra-frente .opcao, .entra-frente .campos > div { animation: entraItem .45s cubic-bezier(.2,.8,.2,1) both; }
@keyframes entraItem { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.tremer { animation: tremer .35s ease; }
@keyframes tremer { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }

.escondido { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; }
}