:root{
  color-scheme: dark;
  --espaco:#03030A; --texto:#EEEDF2; --apagado:#8A89A0; --linha:rgba(255,255,255,.1); --campo:rgba(10,10,28,.7);
  --azul:#2AA9E0; --verde:#13A98D; --laranja:#F7A111;
  --sans:"Archivo",system-ui,sans-serif; --mono:"Geist Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{background:var(--espaco)}
body{margin:0;min-height:100svh;display:flex;flex-direction:column;color:var(--texto);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  background:radial-gradient(60% 45% at 80% 10%,rgba(26,26,85,.55),transparent 70%),radial-gradient(50% 40% at 10% 95%,rgba(154,43,121,.12),transparent 70%),var(--espaco)}
a{color:inherit}
:focus-visible{outline:2px solid var(--laranja);outline-offset:3px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--apagado)}
.env{width:100%;max-width:1120px;margin:0 auto;padding-inline:20px}
.topo{padding-top:env(safe-area-inset-top,0px)}
.topo .env{display:flex;justify-content:space-between;align-items:center;height:60px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none}
.marca .simbolo{width:28px;height:28px;display:block}
.marca .palavra{height:15px;width:auto;display:block}
.idioma{text-decoration:none}
.idioma:hover{color:var(--texto)}
main{flex:1;padding-block:clamp(40px,10vh,110px) 80px}
main .env{max-width:720px}
h1{margin:0 0 18px;font-weight:700;font-stretch:80%;font-size:clamp(34px,5vw,60px);line-height:1.04;letter-spacing:-.01em}
.manchete{margin:0 0 32px}
.manchete h1{margin:0;text-wrap:balance}
.chamada{margin:0 0 44px;max-width:56ch;color:var(--apagado);font-size:18px}

form{display:grid;gap:34px}
fieldset{margin:0;padding:0;border:0;min-width:0}
legend,.pergunta{display:block;padding:0;margin:0 0 14px;font-weight:600;font-size:18px;line-height:1.35;color:var(--texto)}
.opcional{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--apagado);font-weight:400;margin-left:8px}
.campos{display:grid;gap:16px}
@media (min-width:640px){.campos{grid-template-columns:1fr 1fr}}
.campo{display:grid;gap:6px}
.campo>span{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--apagado)}
.campo>span .opcional{margin-left:6px;opacity:.75}
.campo>span.pergunta{font-family:var(--sans);font-size:18px;letter-spacing:0;text-transform:none;color:var(--texto);margin-bottom:8px}
input[type=text],input[type=email],input[type=tel],textarea{font:inherit;font-family:var(--sans);font-size:16px;color:var(--texto);background:var(--campo);border:1px solid var(--linha);border-radius:8px;padding:12px 14px;width:100%}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--azul)}
::placeholder{color:#5d5c72}

/* escolhas: o input nativo fica por baixo (acessível pelo teclado); o cartão mostra o estado */
.escolha{position:relative;display:block;cursor:pointer}
.escolha input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.escolha:has(input:focus-visible){outline:2px solid var(--laranja);outline-offset:3px;border-radius:10px}
.perfis{display:grid;gap:12px}
@media (min-width:640px){.perfis{grid-template-columns:1fr 1fr}}
.cartao{display:grid;gap:6px;align-content:start;height:100%;padding:18px 18px 20px;border:1px solid var(--linha);border-radius:10px;background:var(--campo);transition:border-color .2s,background .2s}
.cartao b{font-weight:600;font-size:18px;line-height:1.25}
.cartao small{font-size:15px;line-height:1.45;color:var(--apagado)}
.escolha:hover .cartao{border-color:rgba(255,255,255,.22)}
.escolha:has(input:checked) .cartao{border-color:var(--laranja);background:rgba(247,161,17,.07)}
.lista{display:grid;gap:10px}
.lista .cartao{padding:13px 16px;grid-template-columns:18px 1fr;align-items:center;gap:12px}
.lista .cartao::before{content:"";width:16px;height:16px;border-radius:50%;border:1px solid rgba(255,255,255,.35);transition:border-color .2s}
.lista .escolha:has(input:checked) .cartao::before{border-color:var(--laranja);background:radial-gradient(circle,var(--laranja) 0 4px,transparent 4.5px)}
.lista .cartao span{font-size:16px;line-height:1.4}
.fichas{display:flex;flex-wrap:wrap;gap:8px}
.ficha{display:block;padding:8px 14px;border:1px solid var(--linha);border-radius:999px;background:var(--campo);font-size:15px;line-height:1.3;transition:border-color .2s,background .2s,color .2s}
.escolha:hover .ficha{border-color:rgba(255,255,255,.22)}
.escolha:has(input:checked) .ficha{border-color:var(--laranja);background:rgba(247,161,17,.1);color:#fff}

/* perguntas que só aparecem conforme uma resposta anterior */
.detalhe{display:grid;gap:12px;margin-top:18px;padding-left:16px;border-left:2px solid rgba(247,161,17,.45)}
.surge{animation:aparece .45s ease both}
@keyframes aparece{from{opacity:0;transform:translateY(-6px)}}
.preambulo{margin:0;max-width:56ch;color:var(--apagado);font-size:16px;line-height:1.5}

/* nível de conhecimento: régua de três posições; a descrição muda com ela */
.nivel{display:grid;gap:6px;max-width:600px}
.nivel input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:30px;margin:0;background:transparent;cursor:pointer;--pct:50%}
.nivel input[type=range]:focus{outline:none}
.nivel input[type=range]:focus-visible{outline:2px solid var(--laranja);outline-offset:4px;border-radius:6px}
.nivel input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--laranja) var(--pct),rgba(255,255,255,.14) var(--pct))}
.nivel input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;margin-top:-10px;border-radius:50%;background:var(--texto);border:5px solid var(--laranja);transition:border-color .2s}
.nivel input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:rgba(255,255,255,.14)}
.nivel input[type=range]::-moz-range-progress{height:4px;border-radius:2px;background:var(--laranja)}
.nivel input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--texto);border:5px solid var(--laranja)}
.nivel:not(.tocado) input[type=range]::-webkit-slider-runnable-track{background:rgba(255,255,255,.14)}
.nivel:not(.tocado) input[type=range]::-webkit-slider-thumb{border-color:#4a4960}
.nivel:not(.tocado) input[type=range]::-moz-range-progress{background:transparent}
.nivel:not(.tocado) input[type=range]::-moz-range-thumb{border-color:#4a4960}
.marcas{display:grid;grid-template-columns:repeat(3,1fr)}
.marcas button{padding:4px 0;border:0;background:none;font:500 15px var(--sans);color:var(--apagado);cursor:pointer}
.marcas button:nth-child(1){text-align:left} .marcas button:nth-child(3){text-align:right}
.marcas button.atual{color:var(--texto)}
.descricao{margin:8px 0 0;min-height:4.6em;padding:12px 14px;border:1px solid var(--linha);border-radius:8px;background:var(--campo);color:var(--apagado);font-size:15px;line-height:1.5}
.descricao b{color:var(--texto);font-weight:600}

.envio{display:grid;gap:14px;justify-items:start}
.envio button{font:600 15px var(--sans);color:var(--espaco);background:var(--texto);border:0;border-radius:8px;padding:14px 24px;cursor:pointer}
.envio button:hover{background:#fff}
.nota{margin:0;max-width:60ch;font-size:13px;line-height:1.5;color:var(--apagado)}
.envio button:disabled{opacity:.6;cursor:progress}
.aviso{font-family:var(--mono);font-size:12px;color:var(--verde);min-height:1.2em}
.aviso.erro{color:var(--laranja)}
.sucesso{padding:22px 22px 24px;border:1px solid rgba(19,169,141,.55);border-radius:10px;background:rgba(19,169,141,.07)}
.sucesso h2{margin:0 0 8px;font-weight:700;font-stretch:84%;font-size:26px;line-height:1.15}
.sucesso h2:focus{outline:none}
.sucesso p{margin:0;color:var(--apagado)}
.sucesso b{color:var(--texto);font-weight:600;overflow-wrap:anywhere}
footer{border-top:1px solid var(--linha);padding-block:22px calc(22px + env(safe-area-inset-bottom,0px))}
footer .env{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer .links{display:flex;gap:24px;flex-wrap:wrap}
@media (prefers-reduced-motion:reduce){.surge{animation:none}}