/* Animações da página inicial: fundo do topo, faixa de termos, história na rolagem e jogo. */
:root{--ciano:#41e0ff;--verde:#2fd08a;--vermelho:#ff5a5f}

/* ---------- fundo animado do topo ---------- */
.hero{position:relative;overflow:hidden}
.hero > .wrap{position:relative;z-index:1}
.hero canvas.fundo-hero{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.55;pointer-events:none}
.hero h1 .ouro{background:linear-gradient(90deg,var(--ouro),#fff3c9,var(--ouro));background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:brilho 5s linear infinite}
@keyframes brilho{to{background-position:-200% 0}}
.hero .btn:not(.sec){box-shadow:0 0 0 0 rgba(224,179,84,.5);animation:pulso 2.6s ease-out infinite}
@keyframes pulso{70%{box-shadow:0 0 0 14px rgba(224,179,84,0)}100%{box-shadow:0 0 0 0 rgba(224,179,84,0)}}
.dica-rolar{display:inline-flex;align-items:center;gap:8px;margin-top:34px;color:#9fb0c3;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.dica-rolar i{width:18px;height:28px;border:1.5px solid #9fb0c3;border-radius:10px;position:relative}
.dica-rolar i::after{content:"";position:absolute;left:50%;top:5px;width:3px;height:6px;margin-left:-1.5px;border-radius:2px;background:var(--ouro);animation:rolar 1.6s ease-in-out infinite}
@keyframes rolar{50%{transform:translateY(8px);opacity:.3}}

/* ---------- faixa de termos ---------- */
.faixa-termos{background:#060f1c;border-block:1px solid rgba(224,179,84,.18);overflow:hidden;padding:13px 0;white-space:nowrap}
.faixa-termos .trilho{display:inline-flex;gap:38px;animation:correr 38s linear infinite;padding-left:38px}
.faixa-termos span{color:#c6d0dc;font:500 14px var(--sans);letter-spacing:.04em}
.faixa-termos span b{color:var(--ouro);margin-right:38px;font-weight:400}
@keyframes correr{to{transform:translateX(-50%)}}

/* ---------- surgir ao rolar ---------- */
.revela{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.revela.visivel{opacity:1;transform:none}
.card{transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(11,26,46,.14)}
.escuro .card:hover{border-color:rgba(224,179,84,.4);box-shadow:0 0 0 1px rgba(224,179,84,.15),0 18px 50px rgba(0,0,0,.35)}

/* ---------- história: do manual ao robô ---------- */
.historia{position:relative;height:520vh;background:#050c18;color:#dfe5ec}
.historia .palco{position:sticky;top:64px;height:calc(100vh - 64px);display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:28px;max-width:1180px;margin:0 auto;padding:0 20px;overflow:hidden}
.historia svg.cena{width:100%;height:auto;max-height:calc(100vh - 120px);display:block;border-radius:22px;border:1px solid rgba(65,224,255,.14);box-shadow:0 0 80px rgba(65,224,255,.06),0 30px 80px rgba(0,0,0,.5)}
.historia .legendas{position:relative;min-height:300px}
.historia .leg{position:absolute;inset:0 0 auto 0;opacity:0;transform:translateY(18px);transition:opacity .45s,transform .45s}
.historia .leg.ativa{opacity:1;transform:none}
.historia .leg .num{font:600 12px var(--sans);letter-spacing:.18em;color:var(--ouro);text-transform:uppercase}
.historia .leg h2{color:#fff;margin:.35em 0 .45em}
.historia .leg p{color:#b8c4d2;font-size:17px}
.historia .leg p.nota{font-size:13.5px;color:#8797aa;border-left:2px solid var(--ouro);padding-left:10px}
.historia .barra{position:absolute;left:20px;right:20px;bottom:18px;height:3px;background:rgba(255,255,255,.08);border-radius:3px}
.historia .barra i{display:block;height:100%;width:calc(var(--p,0)*100%);background:linear-gradient(90deg,var(--vermelho),var(--ouro),var(--ciano));border-radius:3px}
.historia .rotulo-fase{position:absolute;left:20px;top:16px;font:600 11px var(--sans);letter-spacing:.2em;text-transform:uppercase;color:#7f90a5}
@media (max-width:860px){
  .historia{height:560vh}
  .historia .palco{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-content:start;gap:6px;padding-top:34px}
  .historia svg.cena{max-height:46vh}
  .historia .legendas{min-height:240px}
  .historia .leg h2{font-size:24px}
  .historia .leg p{font-size:15.5px}
}

/* ---------- jogo ---------- */
.jogo{background:radial-gradient(900px 420px at 15% 0%,#12355c 0%,transparent 60%),#07111f;color:#dfe5ec}
.jogo h2{color:#fff}
.jogo .painel{display:grid;grid-template-columns:1fr 290px;gap:18px;margin-top:26px}
.jogo .grafico{position:relative;background:#040a14;border:1px solid rgba(65,224,255,.18);border-radius:16px;overflow:hidden;box-shadow:0 0 40px rgba(65,224,255,.06) inset}
.jogo canvas{width:100%;height:380px;display:block}
.jogo .hud{position:absolute;left:14px;top:12px;display:flex;gap:14px;flex-wrap:wrap;font:600 13px var(--sans);pointer-events:none}
.jogo .hud span{background:rgba(5,12,24,.75);border:1px solid rgba(255,255,255,.08);padding:5px 9px;border-radius:8px}
.jogo .balao{position:absolute;right:14px;top:56px;max-width:240px;background:#fff;color:var(--navy);font:600 14px/1.35 var(--sans);padding:10px 13px;border-radius:12px 12px 2px 12px;box-shadow:0 10px 30px rgba(0,0,0,.4);opacity:0;transform:scale(.9);transition:.25s;pointer-events:none}
.jogo .balao.on{opacity:1;transform:none}
.jogo .capa-jogo{position:absolute;inset:0;display:grid;place-items:center;text-align:center;background:rgba(4,10,20,.82);backdrop-filter:blur(3px);padding:20px}
.jogo .capa-jogo[hidden]{display:none}
.jogo .capa-jogo h3{color:#fff;font-size:24px}
.jogo .capa-jogo p{color:#b8c4d2;max-width:460px;margin:0 auto 16px}
.jogo .lado{display:flex;flex-direction:column;gap:12px}
.jogo .bloco{background:#0b1a2e;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px}
.jogo .bloco .t{font:600 11px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:#8797aa;display:block;margin-bottom:6px}
.jogo .grande{font:700 26px var(--sans);color:#fff}
.jogo .pos{color:#c6d0dc;font-size:14px}
.jogo .botoes-jogo{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.jogo .bj{font:700 15px var(--sans);border:0;border-radius:10px;padding:14px 8px;cursor:pointer;color:#fff;transition:transform .08s,filter .15s}
.jogo .bj:active{transform:scale(.96)}
.jogo .bj:disabled{opacity:.35;cursor:not-allowed}
.jogo .bj.compra{background:#18865a}.jogo .bj.venda{background:#b8383d}
.jogo .bj.zera{grid-column:1/-1;background:#22364f}
.jogo .medidor{height:10px;background:#1a2a40;border-radius:6px;overflow:hidden}
.jogo .medidor i{display:block;height:100%;width:0;background:linear-gradient(90deg,#2fd08a,#e0b354,#ff5a5f);transition:width .3s}
.jogo .resultado{margin-top:18px;display:none;grid-template-columns:1fr 1fr;gap:14px}
.jogo .resultado.on{display:grid}
.jogo .res{background:#0b1a2e;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:18px}
.jogo .res.robo{border-color:rgba(65,224,255,.35)}
.jogo .res h3{color:#fff;margin-bottom:6px}
.jogo .res .valor{font:700 30px var(--sans)}
.jogo .licao{grid-column:1/-1;background:#fbf3df;color:var(--navy);border-radius:14px;padding:16px 18px}
.jogo .licao p:last-child{margin:0}
.pos-v{color:var(--verde)}.neg-v{color:var(--vermelho)}
@media (max-width:860px){
  .jogo .painel{grid-template-columns:1fr}
  .jogo canvas{height:300px}
  .jogo .resultado{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  .faixa-termos .trilho,.hero h1 .ouro,.hero .btn,.dica-rolar i::after{animation:none}
  .revela{opacity:1;transform:none;transition:none}
}
@media (prefers-reduced-motion:reduce){
  .historia{height:auto}
  .historia .palco{position:relative;top:0;height:auto;padding:40px 20px}
}
@media (max-width:860px){
  .jogo .lado .botoes-jogo{order:-1}
  .jogo .bj{padding:16px 8px;font-size:16px}
}
/* jogo: montar o robô */
.jogo .config-robo .tipos{display:grid;gap:8px;margin-bottom:12px}
.jogo .config-robo .tipos label{display:flex;gap:9px;align-items:flex-start;background:#07111f;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:9px 10px;cursor:pointer}
.jogo .config-robo .tipos label:has(input:checked){border-color:#41e0ff;box-shadow:0 0 0 1px rgba(65,224,255,.25)}
.jogo .config-robo .tipos input{accent-color:#41e0ff;margin-top:3px}
.jogo .config-robo .tipos b{color:#fff;font-size:14px;display:block}
.jogo .config-robo .tipos small{color:#8797aa;font-size:12.5px;line-height:1.35;display:block}
.jogo .config-robo .ajuste{display:grid;grid-template-columns:1fr auto;gap:4px;font:600 13px var(--sans);color:#c6d0dc;margin-top:6px}
.jogo .config-robo .ajuste output{color:#41e0ff}
.jogo .config-robo .ajuste input{grid-column:1/-1;width:100%;accent-color:#41e0ff}
.jogo .acoes-res{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.jogo .acoes-res .btn.sec{color:#fff;border-color:rgba(65,224,255,.5)}
.jogo .acoes-res .btn.sec:disabled{opacity:.4}