:root{
  --preto:#0B0A08;
  --carvao:#161310;
  --carvao-2:#1E1A14;
  --ouro:#C39237;
  --ouro-claro:#E3B65C;
  --areia:#F3EDDF;
  --cinza:#A89F8C;
  --linha:rgba(195,146,55,.22);
  --display:"Bricolage Grotesque",sans-serif;
  --body:"Inter",sans-serif;
  --mono:"Spline Sans Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  background:var(--preto);
  color:var(--areia);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* ---------- Header (fixo, transparente sobre a hero) ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:transparent;
  transition:background .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}
/* Ao rolar, o conteúdo passa por baixo: topbar fica translúcida + blur */
header.scrolled{
  background:rgba(11,10,8,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
/* Topbar ocupa a largura toda: logo central, CTA na extremidade direita */
header .container{max-width:none;width:100%;margin:0;padding:0 clamp(20px,4vw,48px)}
.nav{position:relative;display:flex;align-items:center;justify-content:flex-end;min-height:96px;padding:0}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{height:38px;width:auto;display:block}
/* Logo do header: centralizada na viewport e em destaque (dobro do tamanho) */
header .logo{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);gap:0;
  filter:drop-shadow(0 2px 12px rgba(0,0,0,.6));
}
header .logo img{height:76px}
.nav-cta{
  font-family:var(--display);font-weight:600;font-size:14px;
  background:var(--ouro);color:var(--preto);text-decoration:none;
  padding:13px 30px;border-radius:999px;transition:background .2s,transform .15s;
}
.nav-cta:hover{background:var(--ouro-claro);transform:translateY(-1px)}

/* ---------- Hero (imagem full-bleed + texto sobreposto) ---------- */
.hero{
  position:relative;overflow:hidden;
  display:flex;align-items:center;
  min-height:100vh;min-height:100dvh;   /* hero cabe inteira na viewport */
  padding:104px 0 44px;
  background-color:#0B0A08;
  background-image:url("assets/hero-desktop.jpg");
  background-image:image-set(url("assets/hero-desktop.webp") type("image/webp"),
                             url("assets/hero-desktop.jpg") type("image/jpeg"));
  background-position:center;background-size:cover;background-repeat:no-repeat;
}
/* Reforço de legibilidade à esquerda (a arte já chega escurecida nessa área) */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(90deg,
    rgba(11,10,8,.95) 0%, rgba(11,10,8,.90) 30%, rgba(11,10,8,.62) 48%,
    rgba(11,10,8,.22) 70%, rgba(11,10,8,0) 100%);
}
/* Texto ancorado à esquerda da viewport (não no container central),
   para usar o espaço vazio e não sobrepor a imagem à direita. */
.hero .container{position:relative;z-index:2;width:100%;max-width:none;margin:0;padding-left:clamp(24px,6vw,104px)}
.hero-copy{max-width:540px}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ouro);display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--ouro)}
h1{
  font-family:var(--display);font-weight:800;
  font-size:clamp(34px,4.6vw,56px);line-height:1.08;letter-spacing:-.01em;
  color:#fff;margin-bottom:20px;
}
h1 em{font-style:normal;color:var(--ouro)}
.hero-sub{font-size:17px;color:var(--cinza);max-width:54ch;margin-bottom:30px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-family:var(--mono);font-size:12px;color:var(--areia);
  border:1px solid var(--linha);border-radius:999px;padding:7px 14px;
  background:rgba(22,19,16,.6);
}
.hero-cta{margin-top:32px}

/* Telas baixas (laptops): comprime o conteúdo para a hero caber sem rolar */
@media (min-width:921px) and (max-height:820px){
  .hero{padding:92px 0 32px}
  .hero .eyebrow{margin-bottom:14px}
  .hero h1{font-size:clamp(30px,3.4vw,44px);margin-bottom:14px}
  .hero-sub{font-size:16px;margin-bottom:18px}
  .hero .chips{gap:8px}
  .hero-cta{margin-top:22px;padding:14px 36px}
}
@media (min-width:921px) and (max-height:680px){
  .hero h1{font-size:34px}
  .hero-sub{margin-bottom:14px}
  .hero-cta{margin-top:18px}
}

/* ---------- Modal de conversão ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(8,7,6,.74);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  animation:modalFade .2s ease;
}
.modal-overlay[hidden]{display:none}
.modal{
  position:relative;width:100%;max-width:440px;
  background:linear-gradient(160deg,var(--carvao-2),var(--carvao));
  border:1px solid var(--linha);border-radius:16px;
  padding:38px 34px;box-shadow:0 40px 90px rgba(0,0,0,.6);
  max-height:92vh;overflow:auto;
  animation:modalPop .24s cubic-bezier(.2,.8,.25,1);
}
.modal h2{font-family:var(--display);font-weight:700;font-size:22px;color:#fff;margin-bottom:6px}
.modal-intro{font-size:13.5px;color:var(--cinza);margin-bottom:22px}
.modal-close{
  position:absolute;top:14px;right:16px;
  width:34px;height:34px;line-height:1;
  background:transparent;border:none;cursor:pointer;
  font-size:26px;color:var(--cinza);transition:color .2s;
}
.modal-close:hover{color:var(--ouro)}
@keyframes modalFade{from{opacity:0}to{opacity:1}}
@keyframes modalPop{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
body.modal-open{overflow:hidden}

/* ---------- Campos de formulário (usados no modal) ---------- */
.field{margin-bottom:14px}
label{display:block;font-size:12.5px;font-weight:600;color:var(--areia);margin-bottom:6px}
input,select{
  width:100%;padding:12px 14px;font-family:var(--body);font-size:14.5px;
  background:var(--preto);color:var(--areia);
  border:1px solid rgba(195,146,55,.3);border-radius:8px;outline:none;
  transition:border-color .2s;
}
input:focus,select:focus{border-color:var(--ouro)}
.btn-submit{
  width:100%;margin-top:6px;padding:15px;cursor:pointer;
  font-family:var(--display);font-weight:700;font-size:16px;
  background:var(--ouro);color:var(--preto);border:none;border-radius:8px;
  transition:background .2s,transform .15s;
}
.btn-submit:hover{background:var(--ouro-claro);transform:translateY(-1px)}
.btn-submit:disabled{opacity:.6;cursor:progress;transform:none}
.form-note{margin-top:14px;font-size:12px;color:var(--cinza);text-align:center}
.form-error{
  margin:4px 0 12px;padding:11px 14px;font-size:13px;line-height:1.45;
  color:#F3C9C0;background:rgba(180,60,40,.12);
  border:1px solid rgba(200,80,60,.4);border-radius:8px;
}
.form-error[hidden]{display:none}
.species-grid{display:flex;flex-wrap:wrap;gap:8px}
.sp-chip{
  position:relative;display:inline-flex;align-items:center;cursor:pointer;user-select:none;
  font-size:13px;font-weight:500;color:var(--cinza);margin:0;
  border:1px solid rgba(195,146,55,.3);border-radius:999px;padding:8px 14px;
  transition:background .15s,color .15s,border-color .15s;
}
.sp-chip input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.sp-chip:hover{border-color:var(--ouro)}
.sp-chip:has(input:checked){background:var(--ouro);color:var(--preto);border-color:var(--ouro);font-weight:600}
.sp-chip:has(input:focus-visible){outline:2px solid var(--ouro-claro);outline-offset:2px}
.form-success{
  display:none;text-align:center;padding:34px 8px;
}
.form-success strong{font-family:var(--display);font-size:19px;color:var(--ouro);display:block;margin-bottom:8px}
.form-success p{color:var(--cinza);font-size:14px}

/* ---------- Authority bar ---------- */
.authority{border-top:1px solid var(--linha);border-bottom:1px solid var(--linha);background:var(--carvao)}
.authority-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.authority-item{
  padding:26px 22px;border-left:1px solid var(--linha);
}
.authority-item:first-child{border-left:none}
.authority-item strong{
  font-family:var(--display);font-weight:800;font-size:24px;color:var(--ouro);display:block;line-height:1.2;
}
.authority-item span{font-size:13px;color:var(--cinza)}

/* ---------- Sections ---------- */
section{padding:84px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{
  font-family:var(--display);font-weight:700;font-size:clamp(26px,3.4vw,38px);
  line-height:1.15;color:#fff;margin:14px 0 14px;
}
.section-head p{color:var(--cinza);font-size:16px}

/* ---------- Dores ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--carvao);border:1px solid var(--linha);border-radius:14px;padding:30px 26px;
}
.card .tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ouro);display:block;margin-bottom:14px;
}
.card h3{font-family:var(--display);font-weight:700;font-size:19px;color:#fff;margin-bottom:10px;line-height:1.3}
.card p{font-size:14.5px;color:var(--cinza)}

/* ---------- Custo mínimo / signature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.formula-panel{
  background:var(--carvao-2);border:1px solid var(--linha);border-radius:14px;
  font-family:var(--mono);overflow:hidden;
  box-shadow:0 24px 50px rgba(0,0,0,.4);
}
.formula-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 20px;border-bottom:1px solid var(--linha);
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--cinza);
}
.formula-head b{color:var(--ouro);font-weight:600}
.formula-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 20px;font-size:13.5px;border-bottom:1px solid rgba(195,146,55,.1);
}
.formula-row span:last-child{color:var(--ouro-claro)}
.formula-bar{height:4px;background:rgba(195,146,55,.15);border-radius:2px;flex:1;margin:0 16px;max-width:160px}
.formula-bar i{display:block;height:100%;background:var(--ouro);border-radius:2px}
.formula-total{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:18px 20px;background:rgba(195,146,55,.08);
}
.formula-total span{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--cinza)}
.formula-total b{font-size:22px;color:var(--ouro);font-weight:600}
.formula-total small{color:#7FBF6B;font-size:12px;margin-left:8px}
.feature-list{list-style:none;margin-top:26px}
.feature-list li{
  display:flex;gap:14px;margin-bottom:18px;font-size:15px;color:var(--areia);
}
.feature-list li::before{
  content:"◆";color:var(--ouro);font-size:11px;line-height:2.1;flex-shrink:0;
}
.feature-list li b{color:#fff;font-weight:600}

/* ---------- Depoimentos ---------- */
.depo .card{position:relative}
.depo .card::before{
  content:"“";font-family:var(--display);font-size:64px;color:var(--ouro);
  position:absolute;top:6px;right:22px;opacity:.35;line-height:1;
}
.depo-autor{margin-top:18px;display:flex;align-items:center;gap:12px}
.depo-avatar{
  width:42px;height:42px;border-radius:50%;background:var(--carvao-2);
  border:1px solid var(--linha);display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:700;color:var(--ouro);font-size:15px;
}
.depo-autor b{display:block;font-size:14px;color:#fff}
.depo-autor span{font-size:12.5px;color:var(--cinza)}

/* ---------- CTA final ---------- */
.cta-final{
  background:linear-gradient(160deg,var(--carvao-2),var(--carvao));
  border-top:1px solid var(--linha);border-bottom:1px solid var(--linha);
  text-align:center;
}
.cta-final h2{
  font-family:var(--display);font-weight:800;font-size:clamp(28px,3.8vw,44px);
  color:#fff;line-height:1.12;max-width:18ch;margin:0 auto 16px;
}
.cta-final p{color:var(--cinza);max-width:52ch;margin:0 auto 32px}
.btn-big{
  display:inline-block;font-family:var(--display);font-weight:700;font-size:17px;
  background:var(--ouro);color:var(--preto);text-decoration:none;
  padding:17px 42px;border-radius:10px;transition:background .2s,transform .15s;
}
.btn-big:hover{background:var(--ouro-claro);transform:translateY(-1px)}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px}
details{
  border:1px solid var(--linha);border-radius:12px;background:var(--carvao);
  margin-bottom:12px;overflow:hidden;
}
summary{
  cursor:pointer;list-style:none;padding:20px 24px;
  font-family:var(--display);font-weight:600;font-size:16px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--ouro);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 24px 20px;color:var(--cinza);font-size:14.5px}

/* ---------- Footer ---------- */
footer{padding:40px 0;border-top:1px solid var(--linha)}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer p{font-size:13px;color:var(--cinza)}

/* ---------- Responsivo ---------- */
@media(max-width:920px){
  .hero-grid,.split{grid-template-columns:1fr;gap:40px}
  .cards-3{grid-template-columns:1fr}
  .authority-grid{grid-template-columns:1fr 1fr}
  .authority-item{border-left:none;border-top:1px solid var(--linha)}
  .authority-item:nth-child(-n+2){border-top:none}
  section{padding:60px 0}
  .hero{
    min-height:100vh;min-height:100dvh;padding:96px 0 40px;
    background-image:url("assets/hero-mobile.jpg");
    background-image:image-set(url("assets/hero-mobile.webp") type("image/webp"),
                               url("assets/hero-mobile.jpg") type("image/jpeg"));
  }
  .hero::before{
    background:linear-gradient(180deg,
      rgba(11,10,8,.40) 0%, rgba(11,10,8,.34) 52%, rgba(11,10,8,.52) 100%);
  }
  .hero-copy{max-width:none}
  .hero-cta{display:block;text-align:center}
  .modal{padding:32px 22px}
  /* Topbar mobile: logo central, sem o CTA (a hero já tem o seu) */
  .nav{min-height:74px}
  header .logo img{height:54px}
  .nav-cta{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}