:root{
  --fundo:#0d0f14; --fundo2:#141821; --linha:#262c38;
  --texto:#e8e6e1; --suave:#9aa0ab; --ouro:#d4b26a; --ouro2:#b8934a;
  --ok:#5fcf8a; --erro:#e4746b; --raio:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font:16px/1.6 Inter,system-ui,sans-serif;color:var(--texto);background:var(--fundo);
  background-image:
    radial-gradient(900px 500px at 50% -10%,rgba(212,178,106,.13),transparent 70%),
    radial-gradient(700px 400px at 100% 40%,rgba(90,110,160,.08),transparent 70%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:Cinzel,Georgia,serif;font-weight:700;letter-spacing:.02em;line-height:1.2}
code{background:var(--fundo2);border:1px solid var(--linha);padding:1px 6px;border-radius:6px;font-size:.9em}

/* topo */
.topo{position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);background:rgba(13,15,20,.75);border-bottom:1px solid var(--linha)}
.faixa{max-width:1080px;margin:auto;padding:14px 22px;display:flex;align-items:center;gap:28px}
.marca{display:flex;align-items:center;gap:10px;font-family:Cinzel,serif;font-weight:700;font-size:1.15rem;color:var(--ouro)}
.marca svg{width:26px;height:26px}
nav{display:flex;gap:22px;margin-left:auto;font-size:.95rem;color:var(--suave)}
nav a:hover{color:var(--texto)}

/* botões */
.btn{display:inline-block;text-align:center;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .15s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-1px)}
.btn-ouro{background:linear-gradient(180deg,var(--ouro),var(--ouro2));color:#1a1408}
.btn-linha{border-color:var(--linha);background:rgba(255,255,255,.02)}
.btn-linha:hover{border-color:var(--ouro)}
.btn-peq{padding:9px 18px;font-size:.88rem}
.largo{width:100%}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* hero */
.hero{max-width:820px;margin:auto;text-align:center;padding:110px 22px 90px}
.pre{color:var(--ouro);text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;margin-bottom:18px}
.hero h1{font-size:clamp(2.8rem,8vw,5rem);background:linear-gradient(180deg,#f3e6c4,var(--ouro));-webkit-background-clip:text;background-clip:text;color:transparent}
.slogan{color:var(--suave);font-size:1.1rem;margin:18px auto 36px;max-width:560px}
.acoes{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.status{display:flex;gap:22px;justify-content:center;margin-top:40px;font-size:.88rem;color:var(--suave)}
.item{display:flex;align-items:center;gap:8px}
.luz{width:9px;height:9px;border-radius:50%;background:#555;display:inline-block}
.luz.on{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.luz.off{background:var(--erro)}

/* blocos */
.bloco{max-width:1080px;margin:auto;padding:80px 22px;border-top:1px solid var(--linha)}
.bloco h2{font-size:2rem;text-align:center;margin-bottom:10px}
.sub{text-align:center;color:var(--suave);margin-bottom:40px}
.estreito{max-width:480px}

.rates{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:36px 0 28px}
.rate{background:var(--fundo2);border:1px solid var(--linha);border-radius:var(--raio);padding:22px;text-align:center}
.rate strong{display:block;font-family:Cinzel,serif;font-size:1.9rem;color:var(--ouro)}
.rate span{color:var(--suave);font-size:.88rem}

.cards,.passos{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card,.passo{background:var(--fundo2);border:1px solid var(--linha);border-radius:var(--raio);padding:28px;display:flex;flex-direction:column;gap:10px}
.card p,.passo p{color:var(--suave);font-size:.95rem;flex:1}
.num{font-family:Cinzel,serif;color:var(--ouro);font-size:.95rem;letter-spacing:.1em}
.passo .num{width:34px;height:34px;border:1px solid var(--ouro);border-radius:50%;display:grid;place-items:center}
.passo .btn{margin-top:8px}

/* formulário */
.form{display:flex;flex-direction:column;gap:16px;background:var(--fundo2);border:1px solid var(--linha);border-radius:var(--raio);padding:30px}
.form label{display:flex;flex-direction:column;gap:7px;font-size:.88rem;color:var(--suave)}
.form input{font:inherit;color:var(--texto);background:var(--fundo);border:1px solid var(--linha);border-radius:10px;padding:12px 14px;outline:none;transition:border-color .2s}
.form input:focus{border-color:var(--ouro)}
.isca{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.msg{min-height:1.4em;text-align:center;font-size:.92rem}
.msg.ok{color:var(--ok)} .msg.erro{color:var(--erro)}

/* rodapé */
.rodape{border-top:1px solid var(--linha);padding:36px 22px;text-align:center;color:var(--suave);font-size:.88rem;display:flex;flex-direction:column;gap:8px}
.rodape .links{display:flex;gap:18px;justify-content:center}
.rodape .links a:hover{color:var(--ouro)}
.rodape small{opacity:.6}

@media (max-width:640px){
  nav{display:none}
  .faixa{justify-content:space-between}
  .hero{padding:80px 20px 70px}
  .bloco{padding:64px 20px}
}

/* ===== cenário animado (original, sem imagens externas) ===== */
body{background-attachment:scroll}
main,.topo,.rodape{position:relative;z-index:2}
.cenario{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.foto{position:absolute;inset:-4%;background-size:cover;background-position:center;opacity:.32;animation:zoom 40s ease-in-out infinite alternate;
  -webkit-mask-image:linear-gradient(#000 40%,transparent);mask-image:linear-gradient(#000 40%,transparent)}
@keyframes zoom{from{transform:scale(1)}to{transform:scale(1.08) translate(-1%,-1%)}}
.camada{position:absolute;left:-5%;width:110%;bottom:0;height:42vh;will-change:transform}
.c3{opacity:.9;height:52vh}.c2{height:46vh}.c1{height:24vh}
.nevoa{position:absolute;left:-50%;width:200%;height:40vh;bottom:8vh;opacity:.18;filter:blur(30px);
  background:radial-gradient(40% 60% at 25% 50%,#8a93a8,transparent 70%),radial-gradient(35% 55% at 70% 60%,#6d7690,transparent 70%)}
.n1{animation:nevoa 70s linear infinite}
.n2{bottom:2vh;opacity:.12;animation:nevoa 110s linear infinite reverse}
@keyframes nevoa{from{transform:translateX(0)}to{transform:translateX(25%)}}
#brasas{position:absolute;inset:0;width:100%;height:100%}
.lateral{position:fixed;top:0;bottom:0;width:calc((100vw - 1080px)/2);z-index:1;pointer-events:none;
  background-size:cover;background-position:center;opacity:.35;display:none}
.lateral.esq{left:0;-webkit-mask-image:linear-gradient(90deg,#000 30%,transparent);mask-image:linear-gradient(90deg,#000 30%,transparent)}
.lateral.dir{right:0;-webkit-mask-image:linear-gradient(270deg,#000 30%,transparent);mask-image:linear-gradient(270deg,#000 30%,transparent)}
@media (min-width:1400px){.lateral{display:block}}
.card,.passo,.rate,.form{background:rgba(20,24,33,.82);backdrop-filter:blur(6px)}
@media (prefers-reduced-motion:reduce){.foto,.nevoa{animation:none}}